gpio driver compiles

source/firmware/arch/stm32f4xx/board/board.h

@@ -6,8 +6,8 @@
 #ifndef BOARD_H_
 #define BOARD_H_
 
-#ifdef BOARD_STM32F4_DISCOVERY
+//#ifdef BOARD_STM32F4_DISCOVERY
 #include "stm32f4-discovery.h"
-#endif
+//#endif
 
 #endif /* BOARD_H_ */

source/firmware/arch/stm32f4xx/board/board.mk

@@ -1,6 +1,6 @@
 INCLUDES += source/firmware/arch/stm32f4xx/board
 DOC_SRC += source/firmware/arch/stm32f4xx/board
 
-ifeq ($(BOARD), stm32f4-discovery)
+#ifeq ($(BOARD), stm32f4-discovery)
 include source/firmware/arch/stm32f4xx/board/stm32f4-discovery/stm32f4-discovery.mk
-endif
+#endif

source/firmware/arch/stm32f4xx/driver/driver.mk

@@ -1,5 +1,2 @@
-CHECK_FOLDER += source/firmware/arch/stm32f4xx/driver
-SUB_FOLDER += source/firmware/arch/stm32f4xx/driver
+SRC_DIR += source/firmware/arch/stm32f4xx/driver
 INCLUDES += source/firmware/arch/stm32f4xx/driver/include
-DOC_SRC += source/firmware/arch/stm32f4xx/driver
-DOC_SRC += source/firmware/arch/stm32f4xx/driver/include

source/firmware/arch/stm32f4xx/driver/include/stm32f4_gpio.h

@@ -12,8 +12,6 @@ typedef void* (*gpio_ext_it_cb_t)(void*);
 struct stm32f4_gpio {
 	GPIO_TypeDef *port;				//!< Gpio port
 	const GPIO_InitTypeDef *pin;	//!< Gpio pin
-	const EXTI_InitTypeDef *exti;	//!< Gpio exit it (could be NULL)
-	const NVIC_InitTypeDef *nvic;	//!< Gpio nvic (could be NULL)
 	gpio_ext_it_cb_t ext_it_cb;		//!< Gpio ext it callback (could be NULL)
 	void *param;					//!< Parameter for the callback
 };

source/firmware/arch/stm32f4xx/driver/stm32f4_gpio.c

@@ -17,6 +17,7 @@ typedef struct {
 	void *param;				//!< Parameter for the callback
 }exti_cb_list_t;
 
+#if 0
 //! \brief Contains call back data for all 16 exti lines.
 static struct {
 	exti_cb_list_t callback_list[16];	//!< Call back data list for the exti lines.
@@ -45,83 +46,34 @@ static uint8_t gpio_bin2dec(uint16_t bin)
 	}
 	return ret;
 }
-
-static void gpio_init(const struct stm32f4_gpio *gpio)
-{
-		uint8_t m_port = 0;
-		uint8_t m_pin = 0;
-		uint32_t clock = 0;
-	if(gpio == NULL)
-		return;
-
-	if(gpio->port == GPIOA) {
-		clock = RCC_AHB1Periph_GPIOA;
-		m_port = EXTI_PortSourceGPIOA;
-	}
-	else if(gpio->port == GPIOB) {
-		clock = RCC_AHB1Periph_GPIOB;
-		m_port = EXTI_PortSourceGPIOB;
-	}
-	else if(gpio->port == GPIOC) {
-		clock = RCC_AHB1Periph_GPIOC;
-		m_port = EXTI_PortSourceGPIOC;
-	}
-	else if(gpio->port == GPIOD) {
-		clock = RCC_AHB1Periph_GPIOD;
-		m_port = EXTI_PortSourceGPIOD;
-	}
-	else if(gpio->port == GPIOE) {
-		clock = RCC_AHB1Periph_GPIOE;
-		m_port = EXTI_PortSourceGPIOE;
-	}
-	else if(gpio->port == GPIOF) {
-		clock = RCC_AHB1Periph_GPIOF;
-		m_port = EXTI_PortSourceGPIOF;
-	}
-	else if(gpio->port == GPIOG) {
-		clock = RCC_AHB1Periph_GPIOG;
-		m_port = EXTI_PortSourceGPIOG;
-	}
-	else if(gpio->port == GPIOH) {
-		clock = RCC_AHB1Periph_GPIOH;
-		m_port = EXTI_PortSourceGPIOH;
-	}
-	else if(gpio->port == GPIOI) {
-		clock = RCC_AHB1Periph_GPIOI;
-		m_port = EXTI_PortSourceGPIOI;
-	}
-
-	RCC_AHB1PeriphClockCmd(clock, ENABLE);
-	m_pin = gpio_bin2dec(gpio->pin->GPIO_Pin);
-
-	SYSCFG_EXTILineConfig(m_port, m_pin);
-}
-
+#endif
 int stm32f4_gpio_open(const void *gpio)
 {
 	struct stm32f4_gpio *this;
-	uint8_t m_pin = 0;
 
 	if(gpio == NULL)
 		return -1;
 
 	this = (struct stm32f4_gpio *)gpio;
-	gpio_init(this);
-	m_pin = gpio_bin2dec(this->pin->GPIO_Pin);
-
-	GPIO_Init(this->port, (GPIO_InitTypeDef*)this->pin);
-
-	if(this->ext_it_cb != NULL) {
-		gpio_obj.callback_list[m_pin].callback = this->ext_it_cb;
-		gpio_obj.callback_list[m_pin].param = this->param;
-	}
-
-	if((this->exti != NULL) && (this->nvic != NULL)) {
-		RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
-		EXTI_Init((EXTI_InitTypeDef*)this->exti);
-		NVIC_Init((NVIC_InitTypeDef*)this->nvic);
-	}
-
+	if(this->port == GPIOA)
+		__HAL_RCC_GPIOA_CLK_ENABLE();
+	else if(this->port == GPIOB)
+		__HAL_RCC_GPIOB_CLK_ENABLE();
+	else if(this->port == GPIOC)
+		__HAL_RCC_GPIOC_CLK_ENABLE();
+	else if(this->port == GPIOD)
+		__HAL_RCC_GPIOD_CLK_ENABLE();
+	else if(this->port == GPIOE)
+		__HAL_RCC_GPIOE_CLK_ENABLE();
+	else if(this->port == GPIOF)
+		__HAL_RCC_GPIOF_CLK_ENABLE();
+	else if(this->port == GPIOG)
+		__HAL_RCC_GPIOG_CLK_ENABLE();
+	else if(this->port == GPIOH)
+		__HAL_RCC_GPIOH_CLK_ENABLE();
+	else if(this->port == GPIOI)
+		__HAL_RCC_GPIOI_CLK_ENABLE();
+	HAL_GPIO_Init(this->port, (GPIO_InitTypeDef*)this->pin);
 	return 0;
 }
 
@@ -129,7 +81,8 @@ int stm32f4_gpio_close(const void *gpio)
 {
 	if(gpio == NULL)
 		return -1;
-	// TODO: deinit exti, nvic & gpio
+	struct stm32f4_gpio *this = (struct stm32f4_gpio *)gpio;
+	HAL_GPIO_DeInit(this->port, this->pin->Pin);
 	return 0;
 }
 
@@ -140,7 +93,7 @@ char stm32f4_gpio_read(const void *gpio)
 		return 0;
 
 	this = (struct stm32f4_gpio *)gpio;
-	return GPIO_ReadOutputDataBit(this->port, this->pin->GPIO_Pin);
+	return HAL_GPIO_ReadPin(this->port, this->pin->Pin);
 }
 
 void stm32f4_gpio_write(const void *gpio, char byte) {
@@ -149,7 +102,7 @@ void stm32f4_gpio_write(const void *gpio, char byte) {
 		return;
 
 	this = (struct stm32f4_gpio *)gpio;
-	GPIO_WriteBit(this->port, this->pin->GPIO_Pin, (BitAction)byte);
+	HAL_GPIO_WritePin(this->port, this->pin->Pin, (GPIO_PinState)(byte & 0x01));
 }
 
 void stm32f4_gpio_toggle(const void *gpio)
@@ -159,16 +112,13 @@ void stm32f4_gpio_toggle(const void *gpio)
 		return;
 
 	this = (struct stm32f4_gpio *)gpio;
-	BitAction act = Bit_SET;
-	if(GPIO_ReadOutputDataBit(this->port, this->pin->GPIO_Pin))
-		act = Bit_RESET;
-
-	GPIO_WriteBit(this->port, this->pin->GPIO_Pin, act);
+	HAL_GPIO_TogglePin(this->port, this->pin->Pin);
 }
 
 int stm32f4_gpio_set_exti_callback(const void *gpio,
 		const void *callback, const void *param)
 {
+#if 0
 	struct stm32f4_gpio *this;
 	uint8_t pin;
 	if((gpio == NULL) || (callback == NULL))
@@ -179,10 +129,11 @@ int stm32f4_gpio_set_exti_callback(const void *gpio,
 
 	gpio_obj.callback_list[pin].callback = (gpio_ext_it_cb_t)callback;
 	gpio_obj.callback_list[pin].param = (void*)param;
-
+#endif
 	return 0;
 }
 
+#if 0
 //! \brief The ISR for the EXTI0_IRQn interrupt.
 void EXTI0_IRQHandler(void)
 {
@@ -258,3 +209,4 @@ void EXTI9_5_IRQHandler(void) {
 void EXTI15_10_IRQHandler(void) {
 	// TODO: detect & clear pending bit
 }
+#endif