diff --git a/ports/stm/boards/espruino_pico/mpconfigboard.h b/ports/stm/boards/espruino_pico/mpconfigboard.h
index d4430380c6..da75d8669b 100644
--- a/ports/stm/boards/espruino_pico/mpconfigboard.h
+++ b/ports/stm/boards/espruino_pico/mpconfigboard.h
@@ -36,4 +36,5 @@
#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000)
#define BOARD_OSC_DIV (8)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
diff --git a/ports/stm/boards/espruino_pico/stm32f4xx_hal_conf.h b/ports/stm/boards/espruino_pico/stm32f4xx_hal_conf.h
deleted file mode 100644
index ab04df3182..0000000000
--- a/ports/stm/boards/espruino_pico/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-#define HAL_USART_MODULE_ENABLED
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/espruino_wifi/mpconfigboard.h b/ports/stm/boards/espruino_wifi/mpconfigboard.h
index abdc9e8fac..d7cda02a07 100644
--- a/ports/stm/boards/espruino_wifi/mpconfigboard.h
+++ b/ports/stm/boards/espruino_wifi/mpconfigboard.h
@@ -33,4 +33,5 @@
#define FLASH_PAGE_SIZE (0x4000) //16K
#define BOARD_OSC_DIV (8)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
#define BOARD_OVERWRITE_SWD (1)
diff --git a/ports/stm/boards/espruino_wifi/stm32f4xx_hal_conf.h b/ports/stm/boards/espruino_wifi/stm32f4xx_hal_conf.h
deleted file mode 100644
index 18d9d60ebe..0000000000
--- a/ports/stm/boards/espruino_wifi/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,439 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_DAC_MODULE_ENABLED */
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-/* #define HAL_USART_MODULE_ENABLED */
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature.*/
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/feather_stm32f405_express/stm32f4xx_hal_conf.h b/ports/stm/boards/feather_stm32f405_express/stm32f4xx_hal_conf.h
deleted file mode 100644
index 0d5612cdec..0000000000
--- a/ports/stm/boards/feather_stm32f405_express/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-#define HAL_RNG_MODULE_ENABLED
-#define HAL_RTC_MODULE_ENABLED
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-#define HAL_USART_MODULE_ENABLED
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)12000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/meowbit_v121/board.c b/ports/stm/boards/meowbit_v121/board.c
index a0ae988249..09476a3bc0 100644
--- a/ports/stm/boards/meowbit_v121/board.c
+++ b/ports/stm/boards/meowbit_v121/board.c
@@ -35,8 +35,6 @@
#include "supervisor/spi_flash_api.h"
-#include "tick.h"
-
displayio_fourwire_obj_t board_display_obj;
#define DELAY 0x80
@@ -61,7 +59,7 @@ uint8_t display_init_sequence[] = {
0x3a, 1, 0x05, // COLMOD - 16bit color
0xe0, 0x10, 0x02, 0x1c, 0x07, 0x12,
0x37, 0x32, 0x29, 0x2d,
- 0x29, 0x25, 0x2B, 0x39,
+ 0x29, 0x25, 0x2B, 0x39,
0x00, 0x01, 0x03, 0x10, // _GMCTRP1 Gamma
0xe1, 0x10, 0x03, 0x1d, 0x07, 0x06,
0x2E, 0x2C, 0x29, 0x2D,
diff --git a/ports/stm/boards/meowbit_v121/mpconfigboard.h b/ports/stm/boards/meowbit_v121/mpconfigboard.h
index babf54a3a9..8c7e800f4a 100644
--- a/ports/stm/boards/meowbit_v121/mpconfigboard.h
+++ b/ports/stm/boards/meowbit_v121/mpconfigboard.h
@@ -36,6 +36,10 @@
#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000)
#define BOARD_OSC_DIV (12)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
+#define HSE_VALUE ((uint32_t)12000000U)
+#define LSE_VALUE ((uint32_t)32000U)
+
#define BOARD_NO_VBUS_SENSE (1)
#define BOARD_VTOR_DEFER (1) //Leave VTOR relocation to bootloader
#define BOARD_USE_INTERNAL_SPI
diff --git a/ports/stm/boards/meowbit_v121/stm32f4xx_hal_conf.h b/ports/stm/boards/meowbit_v121/stm32f4xx_hal_conf.h
deleted file mode 100644
index 68a49b4ba8..0000000000
--- a/ports/stm/boards/meowbit_v121/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-#define HAL_USART_MODULE_ENABLED
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)12000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/pyb_nano_v2/mpconfigboard.h b/ports/stm/boards/pyb_nano_v2/mpconfigboard.h
index 965e7d5ff4..b16de9b513 100644
--- a/ports/stm/boards/pyb_nano_v2/mpconfigboard.h
+++ b/ports/stm/boards/pyb_nano_v2/mpconfigboard.h
@@ -33,6 +33,8 @@
#define FLASH_PAGE_SIZE (0x4000)
#define BOARD_OSC_DIV (8)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
+#define LSE_VALUE ((uint32_t)32000U)
// On-board flash
#define SPI_FLASH_MOSI_PIN (&pin_PB15)
diff --git a/ports/stm/boards/pyb_nano_v2/stm32f4xx_hal_conf.h b/ports/stm/boards/pyb_nano_v2/stm32f4xx_hal_conf.h
deleted file mode 100644
index ab04df3182..0000000000
--- a/ports/stm/boards/pyb_nano_v2/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-#define HAL_USART_MODULE_ENABLED
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/pyboard_v11/mpconfigboard.h b/ports/stm/boards/pyboard_v11/mpconfigboard.h
index 398731d30c..bbad321a6a 100644
--- a/ports/stm/boards/pyboard_v11/mpconfigboard.h
+++ b/ports/stm/boards/pyboard_v11/mpconfigboard.h
@@ -33,6 +33,9 @@
#define FLASH_PAGE_SIZE (0x4000)
#define BOARD_OSC_DIV (12)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
+#define HSE_VALUE ((uint32_t)12000000U)
+#define LSE_VALUE ((uint32_t)32000U)
#define DEFAULT_I2C_BUS_SCL (&pin_PB06)
#define DEFAULT_I2C_BUS_SDA (&pin_PB07)
diff --git a/ports/stm/boards/pyboard_v11/stm32f4xx_hal_conf.h b/ports/stm/boards/pyboard_v11/stm32f4xx_hal_conf.h
deleted file mode 100644
index 4dc18cb7f4..0000000000
--- a/ports/stm/boards/pyboard_v11/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-#define HAL_RNG_MODULE_ENABLED
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-/* #define HAL_USART_MODULE_ENABLED */
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)12000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/stm32f411ce_blackpill/mpconfigboard.h b/ports/stm/boards/stm32f411ce_blackpill/mpconfigboard.h
index 2ae1a29268..feeee146fc 100644
--- a/ports/stm/boards/stm32f411ce_blackpill/mpconfigboard.h
+++ b/ports/stm/boards/stm32f411ce_blackpill/mpconfigboard.h
@@ -35,6 +35,9 @@
#define BOARD_OSC_DIV (25)
#define BOARD_NO_VBUS_SENSE (1)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSI
+#define HSE_VALUE ((uint32_t)25000000U)
+
// On-board flash
// #define SPI_FLASH_MOSI_PIN (&pin_PA07)
// #define SPI_FLASH_MISO_PIN (&pin_PA06)
diff --git a/ports/stm/boards/stm32f411ce_blackpill/stm32f4xx_hal_conf.h b/ports/stm/boards/stm32f411ce_blackpill/stm32f4xx_hal_conf.h
deleted file mode 100644
index 81d29f2420..0000000000
--- a/ports/stm/boards/stm32f411ce_blackpill/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,440 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-#define HAL_DAC_MODULE_ENABLED
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-#define HAL_USART_MODULE_ENABLED
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-/* #define HAL_PCD_MODULE_ENABLED */
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)40000)
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature. */
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/stm32f411ve_discovery/mpconfigboard.h b/ports/stm/boards/stm32f411ve_discovery/mpconfigboard.h
index 49ef80cdd7..ffc6ee40c1 100644
--- a/ports/stm/boards/stm32f411ve_discovery/mpconfigboard.h
+++ b/ports/stm/boards/stm32f411ve_discovery/mpconfigboard.h
@@ -33,3 +33,9 @@
#define FLASH_PAGE_SIZE (0x4000) //16K
#define BOARD_OSC_DIV (8)
+
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSI
+
+// The schematic has a 32k crystal that isn't fitted. Uncommented the line below if you add it.
+// #define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSI
+// #define LSE_VALUE ((uint32_t)32000U)
diff --git a/ports/stm/boards/stm32f411ve_discovery/stm32f4xx_hal_conf.h b/ports/stm/boards/stm32f411ve_discovery/stm32f4xx_hal_conf.h
deleted file mode 100644
index 18d9d60ebe..0000000000
--- a/ports/stm/boards/stm32f411ve_discovery/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,439 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_DAC_MODULE_ENABLED */
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-/* #define HAL_SRAM_MODULE_ENABLED */
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-/* #define HAL_RNG_MODULE_ENABLED */
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-/* #define HAL_USART_MODULE_ENABLED */
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature.*/
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/boards/stm32f412zg_discovery/mpconfigboard.h b/ports/stm/boards/stm32f412zg_discovery/mpconfigboard.h
index f34b830fb2..8ee3734d70 100644
--- a/ports/stm/boards/stm32f412zg_discovery/mpconfigboard.h
+++ b/ports/stm/boards/stm32f412zg_discovery/mpconfigboard.h
@@ -34,5 +34,7 @@
#define BOARD_OSC_DIV (8)
+#define BOARD_RTC_CLOCK RCC_RTCCLKSOURCE_LSE
+
#define DEFAULT_I2C_BUS_SCL (&pin_PB10)
#define DEFAULT_I2C_BUS_SDA (&pin_PB09)
diff --git a/ports/stm/boards/stm32f412zg_discovery/stm32f4xx_hal_conf.h b/ports/stm/boards/stm32f412zg_discovery/stm32f4xx_hal_conf.h
deleted file mode 100644
index f1b4013485..0000000000
--- a/ports/stm/boards/stm32f412zg_discovery/stm32f4xx_hal_conf.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32f4xx_hal_conf_template.h
- * @author MCD Application Team
- * @brief HAL configuration template file.
- * This file should be copied to the application folder and renamed
- * to stm32f4xx_hal_conf.h.
- ******************************************************************************
- * @attention
- *
- * © Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
- * @brief This is the list of modules to be used in the HAL driver
- */
-#define HAL_MODULE_ENABLED
-
-#define HAL_ADC_MODULE_ENABLED
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_CAN_MODULE_ENABLED */
-/* #define HAL_CRC_MODULE_ENABLED */
-/* #define HAL_CRYP_MODULE_ENABLED */
-/* #define HAL_DAC_MODULE_ENABLED */
-/* #define HAL_DCMI_MODULE_ENABLED */
-/* #define HAL_DMA2D_MODULE_ENABLED */
-/* #define HAL_ETH_MODULE_ENABLED */
-/* #define HAL_NAND_MODULE_ENABLED */
-/* #define HAL_NOR_MODULE_ENABLED */
-/* #define HAL_PCCARD_MODULE_ENABLED */
-#define HAL_SRAM_MODULE_ENABLED
-/* #define HAL_SDRAM_MODULE_ENABLED */
-/* #define HAL_HASH_MODULE_ENABLED */
-#define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
-/* #define HAL_IWDG_MODULE_ENABLED */
-/* #define HAL_LTDC_MODULE_ENABLED */
-#define HAL_RNG_MODULE_ENABLED
-/* #define HAL_RTC_MODULE_ENABLED */
-/* #define HAL_SAI_MODULE_ENABLED */
-#define HAL_SD_MODULE_ENABLED
-/* #define HAL_MMC_MODULE_ENABLED */
-#define HAL_SPI_MODULE_ENABLED
-#define HAL_TIM_MODULE_ENABLED
-#define HAL_UART_MODULE_ENABLED
-/* #define HAL_USART_MODULE_ENABLED */
-/* #define HAL_IRDA_MODULE_ENABLED */
-/* #define HAL_SMARTCARD_MODULE_ENABLED */
-/* #define HAL_WWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-/* #define HAL_HCD_MODULE_ENABLED */
-/* #define HAL_DSI_MODULE_ENABLED */
-#define HAL_QSPI_MODULE_ENABLED
-/* #define HAL_CEC_MODULE_ENABLED */
-/* #define HAL_FMPI2C_MODULE_ENABLED */
-/* #define HAL_SPDIFRX_MODULE_ENABLED */
-/* #define HAL_DFSDM_MODULE_ENABLED */
-/* #define HAL_LPTIM_MODULE_ENABLED */
-/* #define HAL_EXTI_MODULE_ENABLED */
-#define HAL_GPIO_MODULE_ENABLED
-#define HAL_EXTI_MODULE_ENABLED
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_CORTEX_MODULE_ENABLED
-
-/* ########################## HSE/HSI Values adaptation ##################### */
-/**
- * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSE is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSE_VALUE)
- #define HSE_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-#if !defined (HSE_STARTUP_TIMEOUT)
- #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
- * @brief Internal High Speed oscillator (HSI) value.
- * This value is used by the RCC HAL module to compute the system frequency
- * (when HSI is used as system clock source, directly or through the PLL).
- */
-#if !defined (HSI_VALUE)
- #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
- * @brief Internal Low Speed oscillator (LSI) value.
- */
-#if !defined (LSI_VALUE)
- #define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/
-#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
- The real value may vary depending on the variations
- in voltage and temperature.*/
-/**
- * @brief External Low Speed oscillator (LSE) value.
- */
-#if !defined (LSE_VALUE)
- #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */
-
-#if !defined (LSE_STARTUP_TIMEOUT)
- #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-/**
- * @brief External clock source for I2S peripheral
- * This value is used by the I2S HAL module to compute the I2S clock source
- * frequency, this source is inserted directly through I2S_CKIN pad.
- */
-#if !defined (EXTERNAL_CLOCK_VALUE)
- #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
-#endif /* EXTERNAL_CLOCK_VALUE */
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
- === you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
- * @brief This is the HAL system configuration section
- */
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
-#define USE_RTOS 0U
-#define PREFETCH_ENABLE 1U
-#define INSTRUCTION_CACHE_ENABLE 1U
-#define DATA_CACHE_ENABLE 1U
-
-/* ########################## Assert Selection ############################## */
-/**
- * @brief Uncomment the line below to expanse the "assert_param" macro in the
- * HAL drivers code
- */
-/* #define USE_FULL_ASSERT 1U */
-
-/* ################## Ethernet peripheral configuration ##################### */
-
-/* Section 1 : Ethernet peripheral configuration */
-
-/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0 2U
-#define MAC_ADDR1 0U
-#define MAC_ADDR2 0U
-#define MAC_ADDR3 0U
-#define MAC_ADDR4 0U
-#define MAC_ADDR5 0U
-
-/* Definition of the Ethernet driver buffers size and count */
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
-#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
-#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
-
-/* Section 2: PHY configuration section */
-
-/* DP83848_PHY_ADDRESS Address*/
-#define DP83848_PHY_ADDRESS 0x01U
-/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
-/* PHY Configuration delay */
-#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
-
-#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
-
-/* Section 3: Common PHY Registers */
-
-#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
-#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
-
-#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
-#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
-#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
-#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
-#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
-#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
-#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
-
-#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
-#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
-#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
-
-/* Section 4: Extended PHY Registers */
-#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
-
-#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
-#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
-
-/* ################## SPI peripheral configuration ########################## */
-
-/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
-* Activated: CRC code is present inside driver
-* Deactivated: CRC code cleaned from driver
-*/
-
-#define USE_SPI_CRC 0U
-
-/* Includes ------------------------------------------------------------------*/
-/**
- * @brief Include module's header file
- */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f4xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
- #include "stm32f4xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f4xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
- #include "stm32f4xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f4xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f4xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f4xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f4xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_CRYP_MODULE_ENABLED
- #include "stm32f4xx_hal_cryp.h"
-#endif /* HAL_CRYP_MODULE_ENABLED */
-
-#ifdef HAL_DMA2D_MODULE_ENABLED
- #include "stm32f4xx_hal_dma2d.h"
-#endif /* HAL_DMA2D_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f4xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_DCMI_MODULE_ENABLED
- #include "stm32f4xx_hal_dcmi.h"
-#endif /* HAL_DCMI_MODULE_ENABLED */
-
-#ifdef HAL_ETH_MODULE_ENABLED
- #include "stm32f4xx_hal_eth.h"
-#endif /* HAL_ETH_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f4xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_SRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sram.h"
-#endif /* HAL_SRAM_MODULE_ENABLED */
-
-#ifdef HAL_NOR_MODULE_ENABLED
- #include "stm32f4xx_hal_nor.h"
-#endif /* HAL_NOR_MODULE_ENABLED */
-
-#ifdef HAL_NAND_MODULE_ENABLED
- #include "stm32f4xx_hal_nand.h"
-#endif /* HAL_NAND_MODULE_ENABLED */
-
-#ifdef HAL_PCCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_pccard.h"
-#endif /* HAL_PCCARD_MODULE_ENABLED */
-
-#ifdef HAL_SDRAM_MODULE_ENABLED
- #include "stm32f4xx_hal_sdram.h"
-#endif /* HAL_SDRAM_MODULE_ENABLED */
-
-#ifdef HAL_HASH_MODULE_ENABLED
- #include "stm32f4xx_hal_hash.h"
-#endif /* HAL_HASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f4xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f4xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_LTDC_MODULE_ENABLED
- #include "stm32f4xx_hal_ltdc.h"
-#endif /* HAL_LTDC_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f4xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RNG_MODULE_ENABLED
- #include "stm32f4xx_hal_rng.h"
-#endif /* HAL_RNG_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f4xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SAI_MODULE_ENABLED
- #include "stm32f4xx_hal_sai.h"
-#endif /* HAL_SAI_MODULE_ENABLED */
-
-#ifdef HAL_SD_MODULE_ENABLED
- #include "stm32f4xx_hal_sd.h"
-#endif /* HAL_SD_MODULE_ENABLED */
-
-#ifdef HAL_MMC_MODULE_ENABLED
- #include "stm32f4xx_hal_mmc.h"
-#endif /* HAL_MMC_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f4xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f4xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f4xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f4xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f4xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f4xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f4xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f4xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_HCD_MODULE_ENABLED
- #include "stm32f4xx_hal_hcd.h"
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-#ifdef HAL_DSI_MODULE_ENABLED
- #include "stm32f4xx_hal_dsi.h"
-#endif /* HAL_DSI_MODULE_ENABLED */
-
-#ifdef HAL_QSPI_MODULE_ENABLED
- #include "stm32f4xx_hal_qspi.h"
-#endif /* HAL_QSPI_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f4xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_FMPI2C_MODULE_ENABLED
- #include "stm32f4xx_hal_fmpi2c.h"
-#endif /* HAL_FMPI2C_MODULE_ENABLED */
-
-#ifdef HAL_SPDIFRX_MODULE_ENABLED
- #include "stm32f4xx_hal_spdifrx.h"
-#endif /* HAL_SPDIFRX_MODULE_ENABLED */
-
-#ifdef HAL_DFSDM_MODULE_ENABLED
- #include "stm32f4xx_hal_dfsdm.h"
-#endif /* HAL_DFSDM_MODULE_ENABLED */
-
-#ifdef HAL_LPTIM_MODULE_ENABLED
- #include "stm32f4xx_hal_lptim.h"
-#endif /* HAL_LPTIM_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef USE_FULL_ASSERT
-/**
- * @brief The assert_param macro is used for function's parameters check.
- * @param expr: If expr is false, it calls assert_failed function
- * which reports the name of the source file and the source
- * line number of the call that failed.
- * If expr is true, it returns no value.
- * @retval None
- */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
- void assert_failed(uint8_t* file, uint32_t line);
-#else
- #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/ports/stm/common-hal/pulseio/PulseIn.c b/ports/stm/common-hal/pulseio/PulseIn.c
index 371ac42ed4..5e94653fcd 100644
--- a/ports/stm/common-hal/pulseio/PulseIn.c
+++ b/ports/stm/common-hal/pulseio/PulseIn.c
@@ -39,19 +39,33 @@
static pulseio_pulsein_obj_t* _objs[STM32_GPIO_PORT_SIZE];
+STATIC TIM_HandleTypeDef t6_handle;
+static uint32_t overflow_count = 0;
+STATIC uint8_t refcount = 0;
+
static void assign_EXTI_Interrupt(pulseio_pulsein_obj_t* self, uint8_t num);
+void TIM6_IRQHandler(void)
+{
+ // Detect TIM Update event
+ if (__HAL_TIM_GET_FLAG(&t6_handle, TIM_FLAG_UPDATE) != RESET)
+ {
+ if (__HAL_TIM_GET_IT_SOURCE(&t6_handle, TIM_IT_UPDATE) != RESET)
+ {
+ __HAL_TIM_CLEAR_IT(&t6_handle, TIM_IT_UPDATE);
+ overflow_count++;
+ }
+ }
+}
+
static void pulsein_handler(uint8_t num) {
+ // Grab the current time first.
+ uint32_t current_overflow = overflow_count;
+ uint32_t current_count = TIM6->CNT;
+
// Interrupt register must be cleared manually
EXTI->PR = 1 << num;
- // Grab the current time first.
- uint32_t current_us = 0;
- uint64_t current_ms = 0;
-
- // current_tick gives us the remaining us until the next tick but we want the number since the last ms.
- current_us = 1000 - current_us;
-
pulseio_pulsein_obj_t* self = _objs[num];
if ( !self ) return;
@@ -62,18 +76,8 @@ static void pulsein_handler(uint8_t num) {
self->first_edge = false;
}
} else {
- uint32_t ms_diff = current_ms - self->last_ms;
- uint16_t us_diff = current_us - self->last_us;
- uint32_t total_diff = us_diff;
-
- if (self->last_us > current_us) {
- total_diff = 1000 + current_us - self->last_us;
- if (ms_diff > 1) {
- total_diff += (ms_diff - 1) * 1000;
- }
- } else {
- total_diff += ms_diff * 1000;
- }
+ uint32_t total_diff = current_count + 0xffff * (current_overflow - self->last_overflow) - self->last_count;
+ // Cap duration at 16 bits.
uint16_t duration = 0xffff;
if (total_diff < duration) {
duration = total_diff;
@@ -88,8 +92,8 @@ static void pulsein_handler(uint8_t num) {
}
}
- self->last_ms = current_ms;
- self->last_us = current_us;
+ self->last_count = current_count;
+ self->last_overflow = current_overflow;
}
void pulsein_reset(void) {
@@ -100,6 +104,9 @@ void pulsein_reset(void) {
}
}
memset(_objs, 0, sizeof(_objs));
+
+ __HAL_RCC_TIM6_CLK_DISABLE();
+ refcount = 0;
}
void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t* self, const mcu_pin_obj_t* pin,
@@ -126,8 +133,26 @@ void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t* self, const mcu
self->len = 0;
self->first_edge = true;
self->paused = false;
- self->last_us = 0;
- self->last_ms = 0;
+ self->last_count = 0;
+ self->last_overflow = 0;
+
+ if (HAL_TIM_Base_GetState(&t6_handle) == HAL_TIM_STATE_RESET) {
+ // Set the new period
+ t6_handle.Instance = TIM6;
+ t6_handle.Init.Prescaler = 168; // HCLK is 168 mhz so divide down to 1mhz
+ t6_handle.Init.Period = 0xffff;
+ HAL_TIM_Base_Init(&t6_handle);
+
+ // TIM6 has limited HAL support, set registers manually
+ t6_handle.Instance->SR = 0; // Prevent the SR from triggering an interrupt
+ t6_handle.Instance->CR1 |= TIM_CR1_CEN; // Resume timer
+ t6_handle.Instance->CR1 |= TIM_CR1_URS; // Disable non-overflow interrupts
+ __HAL_TIM_ENABLE_IT(&t6_handle, TIM_IT_UPDATE);
+
+ overflow_count = 0;
+ }
+ // Add to active PulseIns
+ refcount++;
// EXTI pins can also be read as an input
GPIO_InitTypeDef GPIO_InitStruct = {0};
@@ -155,6 +180,13 @@ void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t* self) {
_objs[self->pin->number] = NULL;
reset_pin_number(self->pin->port, self->pin->number);
self->pin = NULL;
+
+ refcount--;
+ if (refcount == 0) {
+ #if HAS_BASIC_TIM
+ __HAL_RCC_TIM6_CLK_DISABLE();
+ #endif
+ }
}
void common_hal_pulseio_pulsein_pause(pulseio_pulsein_obj_t* self) {
@@ -189,8 +221,8 @@ void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t* self, uint16_t tri
self->first_edge = true;
self->paused = false;
- self->last_ms = 0;
- self->last_us = 0;
+ self->last_count = 0;
+ self->last_overflow = 0;
HAL_NVIC_EnableIRQ(self->irq);
}
diff --git a/ports/stm/common-hal/pulseio/PulseIn.h b/ports/stm/common-hal/pulseio/PulseIn.h
index 5456613c6a..34d0cc731a 100644
--- a/ports/stm/common-hal/pulseio/PulseIn.h
+++ b/ports/stm/common-hal/pulseio/PulseIn.h
@@ -45,8 +45,8 @@ typedef struct {
volatile uint16_t start;
volatile uint16_t len;
- volatile uint16_t last_us;
- volatile uint64_t last_ms;
+ volatile uint32_t last_overflow;
+ volatile uint16_t last_count;
} pulseio_pulsein_obj_t;
void pulsein_reset(void);
diff --git a/ports/stm/boards/stm32f4_discovery/stm32f4xx_hal_conf.h b/ports/stm/stm32f4xx_hal_conf.h
similarity index 99%
rename from ports/stm/boards/stm32f4_discovery/stm32f4xx_hal_conf.h
rename to ports/stm/stm32f4xx_hal_conf.h
index 6076324f08..4c19f8561f 100644
--- a/ports/stm/boards/stm32f4_discovery/stm32f4xx_hal_conf.h
+++ b/ports/stm/stm32f4xx_hal_conf.h
@@ -19,6 +19,8 @@
******************************************************************************
*/
+#include "py/mpconfig.h"
+
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_CONF_H
#define __STM32F4xx_HAL_CONF_H
@@ -70,8 +72,7 @@
#define HAL_PCD_MODULE_ENABLED
/* #define HAL_HCD_MODULE_ENABLED */
/* #define HAL_DSI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
-/* #define HAL_QSPI_MODULE_ENABLED */
+#define HAL_QSPI_MODULE_ENABLED
/* #define HAL_CEC_MODULE_ENABLED */
/* #define HAL_FMPI2C_MODULE_ENABLED */
/* #define HAL_SPDIFRX_MODULE_ENABLED */
@@ -128,6 +129,7 @@
#define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
#endif /* LSE_STARTUP_TIMEOUT */
+
/**
* @brief External clock source for I2S peripheral
* This value is used by the I2S HAL module to compute the I2S clock source
@@ -144,7 +146,7 @@
/**
* @brief This is the HAL system configuration section
*/
-#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
#define USE_RTOS 0U
#define PREFETCH_ENABLE 1U
diff --git a/ports/stm/supervisor/port.c b/ports/stm/supervisor/port.c
index 25000eca88..b397073e2a 100644
--- a/ports/stm/supervisor/port.c
+++ b/ports/stm/supervisor/port.c
@@ -45,6 +45,12 @@
static RTC_HandleTypeDef _hrtc;
+#if BOARD_RTC_CLOCK == RCC_RTCCLKSOURCE_LSE
+#define RTC_CLOCK_FREQUENCY LSE_VALUE
+#else
+#define RTC_CLOCK_FREQUENCY LSI_VALUE
+#endif
+
safe_mode_t port_init(void) {
HAL_Init();
__HAL_RCC_SYSCFG_CLK_ENABLE();
@@ -54,22 +60,25 @@ safe_mode_t port_init(void) {
stm32f4_peripherals_gpio_init();
HAL_PWR_EnableBkUpAccess();
+ #if BOARD_RTC_CLOCK == RCC_RTCCLKSOURCE_LSE
__HAL_RCC_LSE_CONFIG(RCC_LSE_ON);
while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) {}
+ #else
+ __HAL_RCC_LSI_ENABLE();
+ #endif
__HAL_RCC_RTC_CONFIG(BOARD_RTC_CLOCK);
__HAL_RCC_RTC_ENABLE();
_hrtc.Instance = RTC;
_hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
- // Divide async as little as possible so that we have 32768 count in subseconds.
+ // Divide async as little as possible so that we have RTC_CLOCK_FREQUENCY count in subseconds.
+ // This ensures our timing > 1 second is correct. We fudge < 1 second because there will only be
+ // 1000 subticks with a 32.000k crystal.
_hrtc.Init.AsynchPrediv = 0x0;
- _hrtc.Init.SynchPrediv = 0x7fff; // 32768 ticks per second
+ _hrtc.Init.SynchPrediv = RTC_CLOCK_FREQUENCY - 1;
_hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
- HAL_StatusTypeDef result = HAL_RTC_Init(&_hrtc);
- if (result != HAL_OK) {
- asm("bkpt");
- }
+ HAL_RTC_Init(&_hrtc);
return NO_SAFE_MODE;
}
@@ -138,7 +147,7 @@ volatile uint32_t cached_date = 0;
volatile uint32_t seconds_to_minute = 0;
volatile uint32_t cached_hours_minutes = 0;
uint64_t port_get_raw_ticks(uint8_t* subticks) {
- uint32_t subseconds = 0x8000 - (uint32_t)(RTC->SSR);
+ uint32_t subseconds = RTC_CLOCK_FREQUENCY - (uint32_t)(RTC->SSR);
uint32_t time = (uint32_t)(RTC->TR & RTC_TR_RESERVED_MASK);
uint32_t date = (uint32_t)(RTC->DR & RTC_DR_RESERVED_MASK);
if (date != cached_date) {
@@ -182,10 +191,7 @@ void RTC_Alarm_IRQHandler(void) {
// Enable 1/1024 second tick.
void port_enable_tick(void) {
- HAL_StatusTypeDef result = HAL_RTCEx_SetWakeUpTimer_IT(&_hrtc, 32768 / 1024 / 2, RTC_WAKEUPCLOCK_RTCCLK_DIV2);
- if (result != HAL_OK) {
- asm("bkpt");
- }
+ HAL_RTCEx_SetWakeUpTimer_IT(&_hrtc, RTC_CLOCK_FREQUENCY / 1024 / 2, RTC_WAKEUPCLOCK_RTCCLK_DIV2);
HAL_NVIC_SetPriority(RTC_WKUP_IRQn, 1, 0U);
HAL_NVIC_EnableIRQ(RTC_WKUP_IRQn);
}
@@ -193,9 +199,6 @@ extern volatile uint32_t autoreload_delay_ms;
// Disable 1/1024 second tick.
void port_disable_tick(void) {
- if (autoreload_delay_ms > 1) {
- asm("bkpt");
- }
HAL_NVIC_DisableIRQ(RTC_WKUP_IRQn);
HAL_RTCEx_DeactivateWakeUpTimer(&_hrtc);
}
@@ -215,8 +218,15 @@ void port_interrupt_after_ticks(uint32_t ticks) {
} else {
alarm.AlarmMask = RTC_ALARMMASK_NONE;
}
+ // Fudge subseconds if we're running a 32k crystal.
+ #if RTC_CLOCK_FREQUENCY == 32000
+ if (raw_ticks % 1024 > 1000) {
+ raw_ticks -= 24;
+ }
+ #endif
- alarm.AlarmTime.SubSeconds = 32768 - ((raw_ticks % 1024) * 32);
+ alarm.AlarmTime.SubSeconds = RTC_CLOCK_FREQUENCY -
+ ((raw_ticks % (1024)) * 32);
alarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
alarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_SET;
alarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;