initial commit

source/firmware/arch/stm32f4xx/driver/include/stm32_sys_tick.h

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+//! \file stm32_sys_tick.h
+//! \author tkl
+//! \date Feb 15, 2012
+//! \brief Header file of the stm32f10x architecture dependent sys tick timer implementation.
+#ifndef STM32_SYS_TICK_H_
+#define STM32_SYS_TICK_H_
+
+#include "timer.h"
+
+typedef void* (*stm32_sys_tick_cb_t)(void*);	//!< callback for the external interrupt
+
+//! \brief Type of sys tick base time.
+enum stm32_sys_tick_time_base {
+	STM32_SYS_TICK_TIME_BASE_NONE = 0,	//!< Not init
+	STM32_SYS_TICK_TIME_BASE_US,		//!< Tick time = 1 us.
+	STM32_SYS_TICK_TIME_BASE_MS			//!< Tick time = 1 ms.
+};
+
+//! \brief The sys tick device.
+struct stm32_sys_tick {
+	const enum stm32_sys_tick_time_base *tick_time_base;	//!< time base for the system tick
+	stm32_sys_tick_cb_t sys_tick_cb;					//!< callback for the sys tick interrupt
+	void *sys_tick_cb_param;							//!< parameter for the callback
+};
+
+//! \brief Open a sys tick timer.
+//! \param sys_tick The sys tick to open. Must be of type const stm32_sys_tick_t*.
+//! \return -1 in error case.
+int stm32_sys_tick_open(const void *sys_tick);
+
+//! \brief Close a sys tick timer.
+//! \param sys_tick The sys tick to close. Must be of type const stm32_sys_tick_t*.
+//! \return -1 in error case.
+int stm32_sys_tick_close(const void *sys_tick);
+
+//! \brief Set the call back for a sys tick timer.
+//! \param sys_tick The sys tick to open. Mus be of type const stm32_sys_tick_t*.
+//! \param callback The function pointer of the call back function.
+//! \param param The parameter for the call back function.
+//! \return -1 in error case.
+int stm32_sys_tick_set_cb(const void *sys_tick, const void *callback, const void *param);
+
+static const struct timer_fp timer_fp = {
+		stm32_sys_tick_open,
+		stm32_sys_tick_close,
+		stm32_sys_tick_set_cb
+};
+
+#endif /* STM32_SYS_TICK_H_ */

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

@@ -0,0 +1,62 @@
+//! \file stm32f4_gpio.h
+//! \author tkl
+//! \date Mai 8, 2012
+//! \brief Header file of the stm32f4xx architecture dependent gpio driver.
+#ifndef STM32F4_GPIO_H_
+#define STM32F4_GPIO_H_
+
+//! callback for the external interrupt
+typedef void* (*gpio_ext_it_cb_t)(void*);
+
+//! \brief stm32f4 gpio device
+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
+};
+
+//! \brief Open a gpio.
+//! \param gpio The gpio to open. Must be of type stm32f4_gpio_t.
+//! \retval -1 in error case.
+int stm32f4_gpio_open(const void *gpio);
+
+//! \brief Close a gpio.
+//! \param gpio The gpio to close. Must be of type stm32f4_gpio_t.
+//! \retval -1 in error case.
+int stm32f4_gpio_close(const void *gpio);
+
+//! \brief Read a gpio.
+//! \param gpio The gpio to read. Must be of type stm32f4_gpio_t.
+//! \return read out value.
+char stm32f4_gpio_read(const void *gpio);
+
+//! \brief Write to a gpio.
+//! \param gpio The gpio to write. Must be of type stm32f4_gpio_t.
+//! \param byte The data to write.
+void stm32f4_gpio_write(const void *gpio, char byte);
+
+//! \brief Toggle a gpio.
+//! \param gpio The gpio to read. Must be of type stm32f4_gpio_t.
+void stm32f4_gpio_toggle(const void *gpio);
+
+//! \brief Set the callback for a gpio pin external interrupt.
+//! \param gpio The gpio to set call back for. Must be of type stm32f4_gpio_t.
+//! \param callback The function pointer to call back.
+//! \param param The parameter for the call back.
+//! \retval -1 in error case.
+int stm32f4_gpio_set_exti_callback(const void *gpio, const void *callback,
+		const void *param);
+
+static const struct gpio_fp gpio_fp = {
+		stm32f4_gpio_open,
+		stm32f4_gpio_close,
+		stm32f4_gpio_read,
+		stm32f4_gpio_write,
+		stm32f4_gpio_toggle,
+		stm32f4_gpio_set_exti_callback
+};
+
+#endif /* STM32F4_GPIO_H_ */

source/firmware/arch/stm32f4xx/driver/include/stm32f4_uart.h

@@ -0,0 +1,65 @@
+/*
+ * stm32_uart.h
+ *
+ *  Created on: Jul 24, 2016
+ *      Author: tkl
+ */
+
+#ifndef SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_UART_STM32_UART_H_
+#define SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_UART_STM32_UART_H_
+
+#include "driver.h"
+#include "uart.h"
+
+//! \brief Stm32f4 uart device.
+struct stm32f4_uart {
+	const GPIO_InitTypeDef *gpio_init;
+	GPIO_TypeDef *gpio_port;
+	uint8_t pin_src_rx;
+	uint8_t pin_src_tx;
+	const USART_InitTypeDef *usart_init;
+	USART_TypeDef *usart_port;
+	uint16_t usart_it_select;
+	const NVIC_InitTypeDef *nvic_init;
+};
+
+//! \brief Open an uart device.
+//! \param this The uart to open.
+//! \retval -1 in error case.
+int stm32f4_uart_open(const void *this);
+
+//! \brief Close an uart device.
+//! \param this The uart to close.
+//! \retval -1 in error case.
+int stm32f4_uart_close(const void *this);
+
+//! \brief Read from an uart device.
+//! \param this The uart to read from.
+//! \param buffer The buffer to read to.
+//! \param len The length of the buffer.
+//! \retval -1 in error case, otherwise number of read characters.
+int stm32f4_uart_read(const void *this, char *buffer, int len);
+
+//! \brief Write to an uart device.
+//! \param this The uart to write to.
+//! \param buffer The buffer to write.
+//! \param len The number of characters to write.
+//! \retval -1 in error case, otherwise number of written characters.
+int stm32f4_uart_write(const void *this, const char *buffer, int len);
+
+//! \brief Set a callback for interrupt handling of the uart.
+//! \param this The uart.
+//! \param callback The callback to execute in interrupt case.
+//! \param param The argument for the callback.
+//! \retval -1 in error case.
+int stm32f4_uart_set_cb(const void *this, const void *callback, const void *param);
+
+static const struct uart_fp stm32f4_uart_fp = {
+		stm32f4_uart_open,
+		stm32f4_uart_close,
+		stm32f4_uart_read,
+		stm32f4_uart_write,
+		stm32f4_uart_set_cb
+};
+
+#endif /* SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_UART_STM32_UART_H_ */