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stm: Put TARGET in mpconfigport.h; support PYBv4.

This commit is contained in:
Damien George 2014-01-21 22:20:50 +00:00
parent 8517bce6b1
commit eb380d7261
7 changed files with 59 additions and 417 deletions
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3
stm/Makefile
View File

@ -17,7 +17,6 @@ STMSRC=lib
FATFSSRC=fatfs FATFSSRC=fatfs
CC3KSRC=cc3k CC3KSRC=cc3k
DFU=../tools/dfu.py DFU=../tools/dfu.py
TARGET=PYBOARD
OSC_VALUE=8000000 OSC_VALUE=8000000
AS = arm-none-eabi-as AS = arm-none-eabi-as
@ -27,7 +26,7 @@ OBJCOPY = arm-none-eabi-objcopy
SIZE = arm-none-eabi-size SIZE = arm-none-eabi-size
CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion -DSTM32F40_41xxx -DUSE_STDPERIPH_DRIVER -DHSE_VALUE=$(OSC_VALUE) CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion -DSTM32F40_41xxx -DUSE_STDPERIPH_DRIVER -DHSE_VALUE=$(OSC_VALUE)
CFLAGS = -I. -I$(PY_SRC) -I$(FATFSSRC) -I$(CMSIS) -I$(STMSRC) -Wall -ansi -std=gnu99 $(CFLAGS_CORTEX_M4) -D$(TARGET) CFLAGS = -I. -I$(PY_SRC) -I$(FATFSSRC) -I$(CMSIS) -I$(STMSRC) -Wall -ansi -std=gnu99 $(CFLAGS_CORTEX_M4)
#CFLAGS += -I$(STMOTGSRC) -DUSE_HOST_MODE -DUSE_OTG_MODE #CFLAGS += -I$(STMOTGSRC) -DUSE_HOST_MODE -DUSE_OTG_MODE
#Debugging/Optimization #Debugging/Optimization

18
stm/led.c
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@ -32,6 +32,24 @@
#define PYB_LED_ON(port, pin) (port->BSRRH = pin) #define PYB_LED_ON(port, pin) (port->BSRRH = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRL = pin) #define PYB_LED_OFF(port, pin) (port->BSRRL = pin)
#elif defined(PYBOARD4)
#define PYB_LED1_PORT (GPIOA)
#define PYB_LED1_PIN (GPIO_Pin_13)
#define PYB_LED2_PORT (GPIOA)
#define PYB_LED2_PIN (GPIO_Pin_14)
#define PYB_LED3_PORT (GPIOA)
#define PYB_LED3_PIN (GPIO_Pin_15)
#define PYB_LED4_PORT (GPIOB)
#define PYB_LED4_PIN (GPIO_Pin_4)
#define PYB_OTYPE (GPIO_OType_PP)
#define PYB_LED_ON(port, pin) (port->BSRRL = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRH = pin)
#elif defined(STM32F4DISC) #elif defined(STM32F4DISC)
#define PYB_LED1_PORT (GPIOD) #define PYB_LED1_PORT (GPIOD)
#define PYB_LED1_PIN (GPIO_Pin_14) #define PYB_LED1_PIN (GPIO_Pin_14)

151
stm/lib/stm324x7i_eval.c
View File

@ -41,124 +41,6 @@
#include "stm324x7i_eval.h" #include "stm324x7i_eval.h"
//#include "stm32f4xx_i2c.h" //#include "stm32f4xx_i2c.h"
/** @addtogroup Utilities
* @{
*/
/** @addtogroup STM32_EVAL
* @{
*/
/** @addtogroup STM324x7I_EVAL
* @{
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL
* @brief This file provides firmware functions to manage Leds, push-buttons,
* COM ports, SD card on SDIO and serial EEPROM (sEE) available on
* STM324x7I-EVAL evaluation board from STMicroelectronics.
* @{
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Variables
* @{
*/
#if 0
GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT,
LED4_GPIO_PORT};
const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN,
LED4_PIN};
const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK,
LED4_GPIO_CLK};
GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT,
KEY_BUTTON_GPIO_PORT};
const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN,
KEY_BUTTON_PIN};
const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK,
KEY_BUTTON_GPIO_CLK};
const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE,
TAMPER_BUTTON_EXTI_LINE,
KEY_BUTTON_EXTI_LINE};
const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE,
TAMPER_BUTTON_EXTI_PORT_SOURCE,
KEY_BUTTON_EXTI_PORT_SOURCE};
const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE,
TAMPER_BUTTON_EXTI_PIN_SOURCE,
KEY_BUTTON_EXTI_PIN_SOURCE};
const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn,
KEY_BUTTON_EXTI_IRQn};
GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT};
GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT};
const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK};
const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK};
const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN};
const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN};
const uint16_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE};
const uint16_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE};
const uint16_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF};
const uint16_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF};
DMA_InitTypeDef sEEDMA_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
#endif
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Functions
* @{
*/
/** /**
* @brief DeInitializes the SDIO interface. * @brief DeInitializes the SDIO interface.
* @param None * @param None
@ -240,12 +122,21 @@ void SD_LowLevel_Init(void)
GPIO_Init(GPIOC, &GPIO_InitStructure); GPIO_Init(GPIOC, &GPIO_InitStructure);
/*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */ /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */
// dpgeorge: switch is normally open, connected to VDD when card inserted #if defined(PYBOARD)
// dpgeorge: PYBv2-v3: switch is normally open, connected to VDD when card inserted
GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN; GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; // needs to be 2MHz due to restrictions on PC13 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; // needs to be 2MHz due to restrictions on PC13
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure); GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);
#elif defined(PYBOARD4)
// dpgeorge: PYBv4: switch is normally open, connected to GND when card inserted
GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);
#endif
/* Enable the SDIO APB2 Clock */ /* Enable the SDIO APB2 Clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, ENABLE);
@ -337,26 +228,4 @@ void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize)
DMA_Cmd(SD_SDIO_DMA_STREAM, ENABLE); DMA_Cmd(SD_SDIO_DMA_STREAM, ENABLE);
} }
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

283
stm/lib/stm324x7i_eval.h
View File

@ -25,7 +25,7 @@
* *
****************************************************************************** ******************************************************************************
*/ */
/* Define to prevent recursive inclusion -------------------------------------*/ /* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM324x7I_EVAL_H #ifndef __STM324x7I_EVAL_H
#define __STM324x7I_EVAL_H #define __STM324x7I_EVAL_H
@ -36,189 +36,21 @@
/* Includes ------------------------------------------------------------------*/ /* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h" #include "stm32f4xx.h"
#include "mpconfig.h"
/** @addtogroup Utilities
* @{
*/
/** @addtogroup STM32_EVAL
* @{
*/
/** @addtogroup STM324x7I_EVAL
* @{
*/
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL
* @{
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Types
* @{
*/
#if 0
typedef enum
{
LED1 = 0,
LED2 = 1,
LED3 = 2,
LED4 = 3
} Led_TypeDef;
typedef enum
{
BUTTON_WAKEUP = 0,
BUTTON_TAMPER = 1,
BUTTON_KEY = 2,
BUTTON_RIGHT = 3,
BUTTON_LEFT = 4,
BUTTON_UP = 5,
BUTTON_DOWN = 6,
BUTTON_SEL = 7
} Button_TypeDef;
typedef enum
{
BUTTON_MODE_GPIO = 0,
BUTTON_MODE_EXTI = 1
} ButtonMode_TypeDef;
typedef enum
{
JOY_NONE = 0,
JOY_SEL = 1,
JOY_DOWN = 2,
JOY_LEFT = 3,
JOY_RIGHT = 4,
JOY_UP = 5
} JOYState_TypeDef
;
typedef enum
{
COM1 = 0,
COM2 = 1
} COM_TypeDef;
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Constants
* @{
*/
/**
* @brief Define for STM324x7I_EVAL board
*/
#if !defined (USE_STM324x7I_EVAL)
#define USE_STM324x7I_EVAL
#endif
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL_LED
* @{
*/
#define LEDn 4
#define LED1_PIN GPIO_Pin_6
#define LED1_GPIO_PORT GPIOG
#define LED1_GPIO_CLK RCC_AHB1Periph_GPIOG
#define LED2_PIN GPIO_Pin_8
#define LED2_GPIO_PORT GPIOG
#define LED2_GPIO_CLK RCC_AHB1Periph_GPIOG
#define LED3_PIN GPIO_Pin_9
#define LED3_GPIO_PORT GPIOI
#define LED3_GPIO_CLK RCC_AHB1Periph_GPIOI
#define LED4_PIN GPIO_Pin_7
#define LED4_GPIO_PORT GPIOC
#define LED4_GPIO_CLK RCC_AHB1Periph_GPIOC
/**
* @}
*/
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL_BUTTON
* @{
*/
#define BUTTONn 3 /*!< Joystick pins are connected to
an IO Expander (accessible through
I2C1 interface) */
/**
* @brief Wakeup push-button
*/
#define WAKEUP_BUTTON_PIN GPIO_Pin_0
#define WAKEUP_BUTTON_GPIO_PORT GPIOA
#define WAKEUP_BUTTON_GPIO_CLK RCC_AHB1Periph_GPIOA
#define WAKEUP_BUTTON_EXTI_LINE EXTI_Line0
#define WAKEUP_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOA
#define WAKEUP_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource0
#define WAKEUP_BUTTON_EXTI_IRQn EXTI0_IRQn
/**
* @brief Tamper push-button
*/
#define TAMPER_BUTTON_PIN GPIO_Pin_13
#define TAMPER_BUTTON_GPIO_PORT GPIOC
#define TAMPER_BUTTON_GPIO_CLK RCC_AHB1Periph_GPIOC
#define TAMPER_BUTTON_EXTI_LINE EXTI_Line13
#define TAMPER_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOC
#define TAMPER_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource13
#define TAMPER_BUTTON_EXTI_IRQn EXTI15_10_IRQn
/**
* @brief Key push-button
*/
#define KEY_BUTTON_PIN GPIO_Pin_15
#define KEY_BUTTON_GPIO_PORT GPIOG
#define KEY_BUTTON_GPIO_CLK RCC_AHB1Periph_GPIOG
#define KEY_BUTTON_EXTI_LINE EXTI_Line15
#define KEY_BUTTON_EXTI_PORT_SOURCE EXTI_PortSourceGPIOG
#define KEY_BUTTON_EXTI_PIN_SOURCE EXTI_PinSource15
#define KEY_BUTTON_EXTI_IRQn EXTI15_10_IRQn
/**
* @}
*/
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL_COM
* @{
*/
#define COMn 1
/**
* @brief Definition for COM port1, connected to USART3
*/
#define EVAL_COM1 USART3
#define EVAL_COM1_CLK RCC_APB1Periph_USART3
#define EVAL_COM1_TX_PIN GPIO_Pin_10
#define EVAL_COM1_TX_GPIO_PORT GPIOC
#define EVAL_COM1_TX_GPIO_CLK RCC_AHB1Periph_GPIOC
#define EVAL_COM1_TX_SOURCE GPIO_PinSource10
#define EVAL_COM1_TX_AF GPIO_AF_USART3
#define EVAL_COM1_RX_PIN GPIO_Pin_11
#define EVAL_COM1_RX_GPIO_PORT GPIOC
#define EVAL_COM1_RX_GPIO_CLK RCC_AHB1Periph_GPIOC
#define EVAL_COM1_RX_SOURCE GPIO_PinSource11
#define EVAL_COM1_RX_AF GPIO_AF_USART3
#define EVAL_COM1_IRQn USART3_IRQn
#endif
/**
* @}
*/
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL_SD_FLASH
* @{
*/
/** /**
* @brief SD FLASH SDIO Interface * @brief SD FLASH SDIO Interface
*/ */
#if defined(PYBOARD)
#define SD_DETECT_PIN GPIO_Pin_13 /* PC.13 */ #define SD_DETECT_PIN GPIO_Pin_13 /* PC.13 */
#define SD_DETECT_GPIO_PORT GPIOC /* GPIOC */ #define SD_DETECT_GPIO_PORT GPIOC /* GPIOC */
#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOC #define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOC
#elif defined(PYBOARD4)
#define SD_DETECT_PIN GPIO_Pin_8 /* PA..8 */
#define SD_DETECT_GPIO_PORT GPIOA /* GPIOA */
#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOA
#endif
#define SDIO_FIFO_ADDRESS ((uint32_t)0x40012C80) #define SDIO_FIFO_ADDRESS ((uint32_t)0x40012C80)
/** /**
* @brief SDIO Intialization Frequency (400KHz max) * @brief SDIO Intialization Frequency (400KHz max)
@ -257,78 +89,6 @@ typedef enum
#define SD_SDIO_DMA_IRQHANDLER DMA2_Stream6_IRQHandler #define SD_SDIO_DMA_IRQHANDLER DMA2_Stream6_IRQHandler
#endif /* SD_SDIO_DMA_STREAM3 */ #endif /* SD_SDIO_DMA_STREAM3 */
/**
* @}
*/
/** @addtogroup STM324x7I_EVAL_LOW_LEVEL_I2C_EE
* @{
*/
/**
* @brief I2C EEPROM Interface pins
*/
#if 0
#define sEE_I2C I2C1
#define sEE_I2C_CLK RCC_APB1Periph_I2C1
#define sEE_I2C_SCL_PIN GPIO_Pin_6 /* PB.06 */
#define sEE_I2C_SCL_GPIO_PORT GPIOB /* GPIOB */
#define sEE_I2C_SCL_GPIO_CLK RCC_AHB1Periph_GPIOB
#define sEE_I2C_SCL_SOURCE GPIO_PinSource6
#define sEE_I2C_SCL_AF GPIO_AF_I2C1
#define sEE_I2C_SDA_PIN GPIO_Pin_9 /* PB.09 */
#define sEE_I2C_SDA_GPIO_PORT GPIOB /* GPIOB */
#define sEE_I2C_SDA_GPIO_CLK RCC_AHB1Periph_GPIOB
#define sEE_I2C_SDA_SOURCE GPIO_PinSource9
#define sEE_I2C_SDA_AF GPIO_AF_I2C1
#define sEE_M24C64_32
#define sEE_I2C_DMA DMA1
#define sEE_I2C_DMA_CHANNEL DMA_Channel_1
#define sEE_I2C_DMA_STREAM_TX DMA1_Stream6
#define sEE_I2C_DMA_STREAM_RX DMA1_Stream0
#define sEE_I2C_DMA_CLK RCC_AHB1Periph_DMA1
#define sEE_I2C_DR_Address ((uint32_t)0x40005410)
#define sEE_USE_DMA
#define sEE_I2C_DMA_TX_IRQn DMA1_Stream6_IRQn
#define sEE_I2C_DMA_RX_IRQn DMA1_Stream0_IRQn
#define sEE_I2C_DMA_TX_IRQHandler DMA1_Stream6_IRQHandler
#define sEE_I2C_DMA_RX_IRQHandler DMA1_Stream0_IRQHandler
#define sEE_I2C_DMA_PREPRIO 0
#define sEE_I2C_DMA_SUBPRIO 0
#define sEE_TX_DMA_FLAG_FEIF DMA_FLAG_FEIF6
#define sEE_TX_DMA_FLAG_DMEIF DMA_FLAG_DMEIF6
#define sEE_TX_DMA_FLAG_TEIF DMA_FLAG_TEIF6
#define sEE_TX_DMA_FLAG_HTIF DMA_FLAG_HTIF6
#define sEE_TX_DMA_FLAG_TCIF DMA_FLAG_TCIF6
#define sEE_RX_DMA_FLAG_FEIF DMA_FLAG_FEIF0
#define sEE_RX_DMA_FLAG_DMEIF DMA_FLAG_DMEIF0
#define sEE_RX_DMA_FLAG_TEIF DMA_FLAG_TEIF0
#define sEE_RX_DMA_FLAG_HTIF DMA_FLAG_HTIF0
#define sEE_RX_DMA_FLAG_TCIF DMA_FLAG_TCIF0
#define sEE_DIRECTION_TX 0
#define sEE_DIRECTION_RX 1
/* Time constant for the delay caclulation allowing to have a millisecond
incrementing counter. This value should be equal to (System Clock / 1000).
ie. if system clock = 168MHz then sEE_TIME_CONST should be 168. */
#define sEE_TIME_CONST 168
#endif
/**
* @}
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Functions /** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Functions
* @{ * @{
@ -337,34 +97,11 @@ void SD_LowLevel_DeInit(void);
void SD_LowLevel_Init(void); void SD_LowLevel_Init(void);
void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize); void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize);
void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize); void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize);
#if 0
void sEE_LowLevel_DeInit(void);
void sEE_LowLevel_Init(void);
void sEE_LowLevel_DMAConfig(uint32_t pBuffer, uint32_t BufferSize, uint32_t Direction);
#endif
/**
* @}
*/
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* __STM324x7I_EVAL_H */ #endif /* __STM324x7I_EVAL_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

4
stm/lib/stm324x7i_eval_sdio_sd.c
View File

@ -518,7 +518,11 @@ uint8_t SD_Detect(void)
__IO uint8_t status = SD_PRESENT; __IO uint8_t status = SD_PRESENT;
/*!< Check GPIO to detect SD */ /*!< Check GPIO to detect SD */
#if defined(PYBOARD)
if (GPIO_ReadInputDataBit(SD_DETECT_GPIO_PORT, SD_DETECT_PIN) != Bit_SET) if (GPIO_ReadInputDataBit(SD_DETECT_GPIO_PORT, SD_DETECT_PIN) != Bit_SET)
#elif defined(PYBOARD4)
if (GPIO_ReadInputDataBit(SD_DETECT_GPIO_PORT, SD_DETECT_PIN) == Bit_SET)
#endif
{ {
status = SD_NOT_PRESENT; status = SD_NOT_PRESENT;
} }

6
stm/mpconfigport.h
View File

@ -19,3 +19,9 @@ typedef const void *machine_const_ptr_t; // must be of pointer size
typedef float machine_float_t; typedef float machine_float_t;
machine_float_t machine_sqrt(machine_float_t x); machine_float_t machine_sqrt(machine_float_t x);
// board specific definitions
//#define PYBOARD
#define PYBOARD4
//#define STM32F4DISC

11
stm/usrsw.c
View File

@ -19,6 +19,15 @@
#define USRSW_EXTI_LINE (EXTI_Line13) #define USRSW_EXTI_LINE (EXTI_Line13)
#define USRSW_EXTI_IRQN (EXTI15_10_IRQn) #define USRSW_EXTI_IRQN (EXTI15_10_IRQn)
#define USRSW_EXTI_EDGE (EXTI_Trigger_Rising) #define USRSW_EXTI_EDGE (EXTI_Trigger_Rising)
#elif defined (PYBOARD4)
#define USRSW_PORT (GPIOB)
#define USRSW_PIN (GPIO_Pin_3)
#define USRSW_PUPD (GPIO_PuPd_UP)
#define USRSW_EXTI_PIN (EXTI_PinSource3)
#define USRSW_EXTI_PORT (EXTI_PortSourceGPIOB)
#define USRSW_EXTI_LINE (EXTI_Line3)
#define USRSW_EXTI_IRQN (EXTI15_10_IRQn)
#define USRSW_EXTI_EDGE (EXTI_Trigger_Rising)
#elif defined (STM32F4DISC) #elif defined (STM32F4DISC)
#define USRSW_PORT (GPIOA) #define USRSW_PORT (GPIOA)
#define USRSW_PIN (GPIO_Pin_0) #define USRSW_PIN (GPIO_Pin_0)
@ -64,7 +73,7 @@ void switch_init(void) {
} }
int switch_get(void) { int switch_get(void) {
#if defined (PYBOARD) #if defined (PYBOARD) || defined (PYBOARD4)
if (USRSW_PORT->IDR & USRSW_PIN) { if (USRSW_PORT->IDR & USRSW_PIN) {
// pulled high, so switch is not pressed // pulled high, so switch is not pressed
return 0; return 0;