app_config_stm32.h

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/***************************************************************************/
#ifndef APP_CONFIG_STM32_H_
#define APP_CONFIG_STM32_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include "stm32_uart.h"
#include "stm32_i2c.h"
#include "stm32_spi.h"
#include "stm32_gpio.h"
#include "stm32_irq.h"
#include "stm32_pwm.h"
#include "stm32_gpio_irq.h"
#include "app_config.h"
#include "stm32_usb_uart.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* Note: The SDP-K1 board with the STM32F469NI MCU has been used
* for developing the firmware. The below parameters will change depending
* on the controller used. */
#define HW_CARRIER_NAME     SDP_K1
 
/* STM32 UART specific parameters */
#define APP_UART_HANDLE     &huart5
#define UART_IRQ_ID     UART5_IRQn
#define UART_ID  5
#define APP_UART_USB_HANDLE     hUsbDeviceHS
 
/* STM32 I2C Specific parameters */
#define I2C_DEVICE_ID  1
#define I2C_TIMING          0 // (Unused)
 
/* GPIO Pins associated with DAC */
#define RESET_PIN   10 // PG10
#define RESET_PORT  6 // PORTG
#define LDAC_PIN    12 // PD12
#define LDAC_PORT   3 // PORTD
#define CLR_PIN     7 // PG7
#define CLR_PORT    6 // PORTG
 
#define GPIO_TRIGGER_INT_PORT   3 //PORTD
 
/* STM32 SPI Specific parameters */
#define SPI_DEVICE_ID       1 // SPI1
#define SPI_CSB             15 //PA15
#define STM32_SPI_CS_PORT   0  //PORTA
 
/* Interrupt Callback parameters */
#define TRIGGER_GPIO_IRQ_CTRL_ID          12 // PD12
#define TRIGGER_INT_ID       12 // PD12
#define trigger_gpio_handle  0
#define LDAC_GPIO_PRIORITY   1
 
/* Define the max possible sampling (or update) rate for a given platform.
 * Note: Max possible update rate is 71.428 KSPS per channel on IIO client.
 * This is derived by testing the firmware on SDP-K1 controller board with STM32F469NI MCU
 * using GCC and ARM compilers. The max possible update rate can vary from board to board and
 * data continuity is not guaranteed above this update rate */
#define MAX_SAMPLING_RATE                   (71428)
 
/* STM32 LDAC PWM Specific parameters */
#define LDAC_PWM_ID          4 //Timer4
#define LDAC_PWM_CHANNEL     1 // Channel 2
#define LDAC_PWM_CLK_DIVIDER 2 // multiplier to get timer clock from PLCK1
#define LDAC_PWM_PRESCALER   3
#define LDAC_PWM_HANDLE      htim4
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
 
extern struct stm32_uart_init_param stm32_uart_extra_init_params;
extern struct stm32_i2c_init_param stm32_i2c_extra_init_params;
extern struct stm32_gpio_init_param stm32_gpio_ldac_init_params;
extern struct stm32_gpio_init_param stm32_pwm_ldac_gpio_init_params;
extern struct stm32_usb_uart_init_param stm32_vcom_extra_init_params;
extern struct stm32_gpio_irq_init_param stm32_trigger_gpio_irq_init_params;
extern struct stm32_spi_init_param stm32_spi_extra_init_params;
extern struct stm32_pwm_init_param stm32_pwm_extra_init_params;
extern struct stm32_gpio_init_param stm32_gpio_reset_init_params;
extern struct stm32_gpio_init_param stm32_clear_gpio_init_params;
 
extern TIM_HandleTypeDef htim4;
extern UART_HandleTypeDef huart5;
extern USBD_HandleTypeDef   APP_UART_USB_HANDLE;
 
extern void stm32_system_init(void);
 
#endif