kosmos/source/firmware/arch/stm32f4xx/board/stm32f4-discovery/include/stm32f4-discovery.h

/*! \file stm32f4-discovery.h
 *  \author tkl
 *  \date Mai 7, 2012
 *  \brief Header file of the board definition for the STM32F4-Discovery board.
 */
#ifndef BSP_STM32F4_DISCOVERY_H_
#define BSP_STM32F4_DISCOVERY_H_

#define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */

#include <stddef.h>
#include <stdint.h>

#include "driver.h"
#include "gpio.h"
#include "pwm.h"
#include "timer.h"
#include "uart.h"
#include "ringbuffer.h"
#include "sys_tick.h"
#include "stm32f4xx.h"
#include "stm32f4_gpio.h"
#include "stm32f4_pwm.h"
#include "stm32f4_uart.h"
#include "stm32_sys_tick.h"


// SYSTEM TICK
static const enum stm32_sys_tick_time_base stm23_sys_tick_time_base =
		STM32_SYS_TICK_TIME_BASE_MS;
static const struct stm32_sys_tick stm32_sys_tick = {
		&stm23_sys_tick_time_base,
		NULL,
		NULL
};

static const struct loki_timer timer_1 = {
		(void*)&stm32_sys_tick,
		&timer_fp
};

// PWM CHANNEL 4
/* apb1 clock = 84MHz */
/* period_reg = src_clk / presc   / cnt_clk     */
/*       4199 = 84MHZ   / (0 + 1) / 20kHz   - 1 */
static const TIM_TimeBaseInitTypeDef timer_4_cfg = {
		.TIM_RepetitionCounter = 0x0000,
		.TIM_Prescaler = 0,
		.TIM_ClockDivision = TIM_CKD_DIV1,
		.TIM_CounterMode = TIM_CounterMode_Up,
		.TIM_Period = 4199
};

static const TIM_OCInitTypeDef t4_output_compare_cfg = {
		.TIM_OutputNState = TIM_OutputNState_Disable,
		.TIM_OCNPolarity = TIM_OCPolarity_High,
		.TIM_OCIdleState = TIM_OCIdleState_Reset,
		.TIM_OCNIdleState = TIM_OCNIdleState_Set,
		.TIM_OCMode = TIM_OCMode_PWM1,
		.TIM_OCPolarity = TIM_OCPolarity_High,
		.TIM_OutputState = TIM_OutputState_Enable,
		.TIM_Pulse = 0 // Initiale Pulsweite in Millisekunden
};

static const GPIO_InitTypeDef port_cfg = {
		.GPIO_Pin = GPIO_Pin_15,
		.GPIO_Mode = GPIO_Mode_AF,
		.GPIO_OType = GPIO_OType_PP,
		.GPIO_PuPd = GPIO_PuPd_UP,
		.GPIO_Speed = GPIO_Speed_100MHz,
};

static struct stm32f4_pwm str32f4_pwm = {
		.timer = TIM4,
		.timer_cfg = &timer_4_cfg,
		.output_compare_cfg = &t4_output_compare_cfg,
		.port = GPIOD,
		.pin_src = GPIO_PinSource15,
		.port_cfg = &port_cfg,
		.channel = channel_4,
};

static const struct pwm pwm_ch4 = {
		.arch_dep_device = &str32f4_pwm,
		.fp = &stm32f4_pwm_fp,
};

// UART 1
static char console_linear_buffer[80];
static struct ringbuffer console_buffer = {
		console_linear_buffer,
		console_linear_buffer,
		console_linear_buffer,
		sizeof(console_linear_buffer),
		0
};
static const GPIO_InitTypeDef stm32f4_discovery_uart1_gpio = {
		GPIO_Pin_6 | GPIO_Pin_7,
		GPIO_Mode_AF,
		GPIO_Speed_50MHz,
		GPIO_OType_PP,
		GPIO_PuPd_UP
};

static const USART_InitTypeDef stm32f4_discovery_uart1_usart_init = {
		115200,
		USART_WordLength_8b,
		USART_StopBits_1,
		USART_Parity_No,
		USART_Mode_Tx | USART_Mode_Rx,
		USART_HardwareFlowControl_None,
};

static const NVIC_InitTypeDef stm32f4_discovery_uart1_nvic_init = {
		USART1_IRQn,
		0,
		0,
		ENABLE,
};

static const struct stm32f4_uart stm32f4_uart1 = {
		&stm32f4_discovery_uart1_gpio,
		GPIOB,
		GPIO_PinSource7,
		GPIO_PinSource6,
		&stm32f4_discovery_uart1_usart_init,
		USART1,
		USART_IT_RXNE /* | USART_IT_TXE*/,
		&stm32f4_discovery_uart1_nvic_init,

};

static const struct uart __uart_1 = {
		&stm32f4_uart1,
		&stm32f4_uart_fp,
		&console_buffer,
};

#ifdef TEST_APP
static const struct driver uart_1 = {
#else
const struct driver uart_1 = {
#endif
		DRIVER_TYPE_UART,
		&__uart_1,
};

// LED 3
static const GPIO_InitTypeDef stm32_f4_discovery_led_3_gpio = {
		GPIO_Pin_12,
		GPIO_Mode_OUT,
		GPIO_Speed_100MHz,
		GPIO_OType_PP,
		GPIO_PuPd_NOPULL
};

static const struct stm32f4_gpio stm32_f4_discovery_led_3 = {
		GPIOD,
		&stm32_f4_discovery_led_3_gpio,
		NULL,
		NULL,
		NULL,
		NULL
};

static const struct gpio __led_3 = {
		(void*)&stm32_f4_discovery_led_3,
		&gpio_fp
};

#ifdef TEST_APP
static const struct driver led_3 = {
#else
const struct driver led_3 = {
#endif
		DRIVER_TYPE_GPIO,
		&__led_3,
};

// LED 4
static const GPIO_InitTypeDef stm32_f4_discovery_led_4_gpio = {
		GPIO_Pin_13,
		GPIO_Mode_OUT,
		GPIO_Speed_100MHz,
		GPIO_OType_PP,
		GPIO_PuPd_NOPULL
};

static const struct stm32f4_gpio stm32_f4_discovery_led_4 = {
		GPIOD,
		&stm32_f4_discovery_led_4_gpio,
		NULL,
		NULL,
		NULL,
		NULL
};

static const struct gpio __led_4 = {
		(void*)&stm32_f4_discovery_led_4,
		&gpio_fp
};

#ifdef TEST_APP
static const struct driver led_4 = {
#else
const struct driver led_4 = {
#endif
		DRIVER_TYPE_GPIO,
		&__led_4,
};

// LED 5
static const GPIO_InitTypeDef stm32_f4_discovery_led_5_gpio = {
		GPIO_Pin_14,
		GPIO_Mode_OUT,
		GPIO_Speed_100MHz,
		GPIO_OType_PP,
		GPIO_PuPd_NOPULL
};

static const struct stm32f4_gpio stm32_f4_discovery_led_5 = {
		GPIOD,
		&stm32_f4_discovery_led_5_gpio,
		NULL,
		NULL,
		NULL,
		NULL
};

static const struct gpio __led_5 = {
		(void*)&stm32_f4_discovery_led_5,
		&gpio_fp
};

#ifdef TEST_APP
static const struct driver led_5 = {
#else
const struct driver led_5 = {
#endif
		DRIVER_TYPE_GPIO,
		&__led_5,
};

// LED 6
static const GPIO_InitTypeDef stm32_f4_discovery_led_6_gpio = {
		GPIO_Pin_15,
		GPIO_Mode_OUT,
		GPIO_Speed_100MHz,
		GPIO_OType_PP,
		GPIO_PuPd_NOPULL
};

static const struct stm32f4_gpio stm32_f4_discovery_led_6 = {
		GPIOD,
		&stm32_f4_discovery_led_6_gpio,
		NULL,
		NULL,
		NULL,
		NULL
};

static const struct gpio __led_6 = {
		(void*)&stm32_f4_discovery_led_6,
		&gpio_fp
};

#ifdef TEST_APP
static const struct driver led_6 = {
#else
const struct driver led_6 = {
#endif
		DRIVER_TYPE_GPIO,
		&__led_6,
};

// BUTTON
static const GPIO_InitTypeDef stm32_f4_discovery_user_button_gpio = {
		GPIO_Pin_0,
		GPIO_Mode_IN,
		GPIO_Speed_100MHz,
		GPIO_OType_PP,
		GPIO_PuPd_NOPULL
};

static const EXTI_InitTypeDef stm32_f4_discovery_user_button_exti = {
		EXTI_Line0,
		EXTI_Mode_Interrupt,
		EXTI_Trigger_Rising_Falling,
		ENABLE
};

static const NVIC_InitTypeDef stm32_f4_discovery_user_button_nvic = {
		EXTI0_IRQn,
		0x0F,
		0x0F,
		ENABLE
};

static const struct stm32f4_gpio stm32_f4_discovery_user_button = {
		GPIOA,
		&stm32_f4_discovery_user_button_gpio,
		&stm32_f4_discovery_user_button_exti,
		&stm32_f4_discovery_user_button_nvic,
		NULL,
		NULL
};

static const struct gpio user_button = {
		(void*)&stm32_f4_discovery_user_button,
		&gpio_fp
};

//! \brief Setup the hardware of the stm32f4-discovery board.
void board_init(void);

#endif /* BSP_STM32F4_DISCOVERY_H_ */