244 lines
8.0 KiB
C
244 lines
8.0 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Lucian Copeland for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* GPIO PIN REFERENCE
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#define LED3_Pin GPIO_PIN_2
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#define LED3_GPIO_Port GPIOE
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#define LED4_Pin GPIO_PIN_3
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#define LED4_GPIO_Port GPIOE
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#define DFSDM_DATIN3_Pin GPIO_PIN_4
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#define DFSDM_DATIN3_GPIO_Port GPIOE
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#define A0_Pin GPIO_PIN_0
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#define A0_GPIO_Port GPIOF
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#define LCD_BLCTRL_Pin GPIO_PIN_5
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#define LCD_BLCTRL_GPIO_Port GPIOF
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#define QSPI_BK1_IO3_Pin GPIO_PIN_6
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#define QSPI_BK1_IO3_GPIO_Port GPIOF
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#define QSPI_BK1_IO2_Pin GPIO_PIN_7
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#define QSPI_BK1_IO2_GPIO_Port GPIOF
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#define QSPI_BK1_IO0_Pin GPIO_PIN_8
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#define QSPI_BK1_IO0_GPIO_Port GPIOF
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#define QSPI_BK1_IO1_Pin GPIO_PIN_9
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#define QSPI_BK1_IO1_GPIO_Port GPIOF
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#define STLK_MCO_Pin GPIO_PIN_0
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#define STLK_MCO_GPIO_Port GPIOH
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#define DFSDM_CKOUT_Pin GPIO_PIN_2
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#define DFSDM_CKOUT_GPIO_Port GPIOC
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#define JOY_SEL_Pin GPIO_PIN_0
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#define JOY_SEL_GPIO_Port GPIOA
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#define STLINK_RX_Pin GPIO_PIN_2
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#define STLINK_RX_GPIO_Port GPIOA
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#define STLINK_TX_Pin GPIO_PIN_3
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#define STLINK_TX_GPIO_Port GPIOA
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#define CODEC_I2S3_WS_Pin GPIO_PIN_4
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#define CODEC_I2S3_WS_GPIO_Port GPIOA
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#define DFSDM_DATIN0_Pin GPIO_PIN_1
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#define DFSDM_DATIN0_GPIO_Port GPIOB
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#define QSPI_CLK_Pin GPIO_PIN_2
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#define QSPI_CLK_GPIO_Port GPIOB
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#define EXT_RESET_Pin GPIO_PIN_11
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#define EXT_RESET_GPIO_Port GPIOF
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#define CTP_RST_Pin GPIO_PIN_12
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#define CTP_RST_GPIO_Port GPIOF
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#define JOY_RIGHT_Pin GPIO_PIN_14
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#define JOY_RIGHT_GPIO_Port GPIOF
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#define JOY_LEFT_Pin GPIO_PIN_15
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#define JOY_LEFT_GPIO_Port GPIOF
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#define JOY_UP_Pin GPIO_PIN_0
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#define JOY_UP_GPIO_Port GPIOG
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#define JOY_DOWN_Pin GPIO_PIN_1
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#define JOY_DOWN_GPIO_Port GPIOG
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#define D4_Pin GPIO_PIN_7
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#define D4_GPIO_Port GPIOE
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#define D5_Pin GPIO_PIN_8
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#define D5_GPIO_Port GPIOE
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#define D6_Pin GPIO_PIN_9
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#define D6_GPIO_Port GPIOE
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#define D7_Pin GPIO_PIN_10
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#define D7_GPIO_Port GPIOE
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#define D8_Pin GPIO_PIN_11
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#define D8_GPIO_Port GPIOE
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#define D9_Pin GPIO_PIN_12
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#define D9_GPIO_Port GPIOE
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#define D10_Pin GPIO_PIN_13
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#define D10_GPIO_Port GPIOE
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#define D11_Pin GPIO_PIN_14
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#define D11_GPIO_Port GPIOE
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#define D12_Pin GPIO_PIN_15
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#define D12_GPIO_Port GPIOE
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#define I2C2_SCL_Pin GPIO_PIN_10
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#define I2C2_SCL_GPIO_Port GPIOB
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#define M2_CKIN_Pin GPIO_PIN_11
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#define M2_CKIN_GPIO_Port GPIOB
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#define CODEC_I2S3_SCK_Pin GPIO_PIN_12
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#define CODEC_I2S3_SCK_GPIO_Port GPIOB
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#define D13_Pin GPIO_PIN_8
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#define D13_GPIO_Port GPIOD
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#define D14_Pin GPIO_PIN_9
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#define D14_GPIO_Port GPIOD
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#define D15_Pin GPIO_PIN_10
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#define D15_GPIO_Port GPIOD
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#define LCD_RESET_Pin GPIO_PIN_11
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#define LCD_RESET_GPIO_Port GPIOD
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#define D0_Pin GPIO_PIN_14
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#define D0_GPIO_Port GPIOD
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#define D1_Pin GPIO_PIN_15
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#define D1_GPIO_Port GPIOD
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#define CODEC_INT_Pin GPIO_PIN_2
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#define CODEC_INT_GPIO_Port GPIOG
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#define LCD_TE_Pin GPIO_PIN_4
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#define LCD_TE_GPIO_Port GPIOG
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#define CTP_INT_Pin GPIO_PIN_5
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#define CTP_INT_GPIO_Port GPIOG
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#define QSPI_BK1_NCS_Pin GPIO_PIN_6
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#define QSPI_BK1_NCS_GPIO_Port GPIOG
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#define USB_OTGFS_OVRCR_Pin GPIO_PIN_7
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#define USB_OTGFS_OVRCR_GPIO_Port GPIOG
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#define USB_OTGFS_PPWR_EN_Pin GPIO_PIN_8
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#define USB_OTGFS_PPWR_EN_GPIO_Port GPIOG
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#define CODEC_I2S3_MCK_Pin GPIO_PIN_7
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#define CODEC_I2S3_MCK_GPIO_Port GPIOC
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#define uSD_D0_Pin GPIO_PIN_8
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#define uSD_D0_GPIO_Port GPIOC
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#define uSD_D1_Pin GPIO_PIN_9
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#define uSD_D1_GPIO_Port GPIOC
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#define M2_CKINA8_Pin GPIO_PIN_8
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#define M2_CKINA8_GPIO_Port GPIOA
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#define USB_OTGFS_VBUS_Pin GPIO_PIN_9
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#define USB_OTGFS_VBUS_GPIO_Port GPIOA
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#define USB_OTGFS_ID_Pin GPIO_PIN_10
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#define USB_OTGFS_ID_GPIO_Port GPIOA
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#define USB_OTGFS_DM_Pin GPIO_PIN_11
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#define USB_OTGFS_DM_GPIO_Port GPIOA
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#define USB_OTGFS_DP_Pin GPIO_PIN_12
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#define USB_OTGFS_DP_GPIO_Port GPIOA
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#define SWDIO_Pin GPIO_PIN_13
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#define SWDIO_GPIO_Port GPIOA
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#define SWCLK_Pin GPIO_PIN_14
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#define SWCLK_GPIO_Port GPIOA
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#define uSD_D2_Pin GPIO_PIN_10
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#define uSD_D2_GPIO_Port GPIOC
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#define uSD_D3_Pin GPIO_PIN_11
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#define uSD_D3_GPIO_Port GPIOC
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#define uSD_CLK_Pin GPIO_PIN_12
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#define uSD_CLK_GPIO_Port GPIOC
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#define D2_Pin GPIO_PIN_0
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#define D2_GPIO_Port GPIOD
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#define D3_Pin GPIO_PIN_1
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#define D3_GPIO_Port GPIOD
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#define uSD_CMD_Pin GPIO_PIN_2
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#define uSD_CMD_GPIO_Port GPIOD
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#define uSD_DETECT_Pin GPIO_PIN_3
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#define uSD_DETECT_GPIO_Port GPIOD
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#define FMC_NOE_Pin GPIO_PIN_4
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#define FMC_NOE_GPIO_Port GPIOD
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#define FMC_NWE_Pin GPIO_PIN_5
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#define FMC_NWE_GPIO_Port GPIOD
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#define FMC_NE1_Pin GPIO_PIN_7
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#define FMC_NE1_GPIO_Port GPIOD
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#define SWO_Pin GPIO_PIN_3
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#define SWO_GPIO_Port GPIOB
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#define CODEC_I2S3ext_SD_Pin GPIO_PIN_4
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#define CODEC_I2S3ext_SD_GPIO_Port GPIOB
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#define CODEC_I2S3_SD_Pin GPIO_PIN_5
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#define CODEC_I2S3_SD_GPIO_Port GPIOB
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#define I2C1_SCL_Pin GPIO_PIN_6
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#define I2C1_SCL_GPIO_Port GPIOB
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#define I2C1_SDA_Pin GPIO_PIN_7
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#define I2C1_SDA_GPIO_Port GPIOB
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#define I2C2_SDA_Pin GPIO_PIN_9
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#define I2C2_SDA_GPIO_Port GPIOB
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#define LED1_Pin GPIO_PIN_0
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#define LED1_GPIO_Port GPIOE
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#define LED2_Pin GPIO_PIN_1
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#define LED2_GPIO_Port GPIOE
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*/
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#include "stm32f4xx_hal.h"
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#include "stm32f4/gpio.h"
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#include "common-hal/microcontroller/Pin.h"
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void stm32f4_peripherals_gpio_init(void) {
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//Enable all GPIO for now
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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HAL_GPIO_WritePin(GPIOE, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, GPIO_PIN_RESET);
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//HAL_GPIO_WritePin(USB_OTGFS_PPWR_EN_GPIO_Port, USB_OTGFS_PPWR_EN_Pin, GPIO_PIN_SET);
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//Configure LED pins
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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//Status LED chain
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stm32f4_peripherals_status_led(0,1);
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stm32f4_peripherals_status_led(1,0);
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stm32f4_peripherals_status_led(2,0);
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stm32f4_peripherals_status_led(3,0);
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//Never reset pins
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never_reset_pin_number(2,13); //PC13 anti tamp
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never_reset_pin_number(2,14); //PC14 OSC32_IN
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never_reset_pin_number(2,15); //PC15 OSC32_OUT
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never_reset_pin_number(0,13); //PA13 SWDIO
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never_reset_pin_number(0,14); //PA14 SWCLK
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//never_reset_pin_number(0,15); //PA15 JTDI
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//never_reset_pin_number(1,3); //PB3 JTDO
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//never_reset_pin_number(1,4); //PB4 JTRST
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// Port H is not included in GPIO port array
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// never_reset_pin_number(5,0); //PH0 JTDO
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// never_reset_pin_number(5,1); //PH1 JTRST
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}
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//LEDs are inverted on F411 DISCO
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void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
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switch(led)
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{
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case 0: HAL_GPIO_WritePin(GPIOE, GPIO_PIN_0, (state ^ 1));
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break;
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case 1: HAL_GPIO_WritePin(GPIOE, GPIO_PIN_1, (state ^ 1));
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break;
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case 2: HAL_GPIO_WritePin(GPIOE, GPIO_PIN_2, (state ^ 1));
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break;
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case 3: HAL_GPIO_WritePin(GPIOE, GPIO_PIN_3, (state ^ 1));
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break;
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default: break;
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}
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}
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