app_config_stm32.c File Reference

STM32 Specific configuration files for AD552XR IIO Application. More...

#include "app_config_stm32.h"
#include "app_config.h"

Include dependency graph for app_config_stm32.c:

Functions
void	SystemClock_Config (void)
int32_t	stm32_init_system (void)
	Initialize the STM32 system peripherals.

Variables
struct stm32_dma_channel	txdma_channel
struct stm32_dma_channel	rxdma_channel
struct stm32_gpio_init_param	stm32_gpio_cs_pwm_extra_init_params
struct stm32_spi_init_param	stm32_spi_extra_init_params
struct stm32_i2c_init_param	stm32_i2c_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_output_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_input_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_ldac_tgp_pwm_extra_init_params
struct stm32_usb_uart_init_param	stm32_vcom_extra_init_params
struct stm32_uart_init_param	stm32_uart_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_tgp_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_tgp_trigger_mode_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_dac_update_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_dma_trigger_extra_init_params

Detailed Description

STM32 Specific configuration files for AD552XR IIO Application.

This module contains the STM32 platform specific configurations

Copyright (c) 2026 Analog Devices, Inc.

This software is proprietary to Analog Devices, Inc. and its licensors. By using this software you agree to the terms of the associated Analog Devices Software License Agreement.

Function Documentation

stm32_init_system()

int32_t stm32_init_system

(

void

)

Initialize the STM32 system peripherals.

Returns

None

Here is the caller graph for this function:

SystemClock_Config()

void SystemClock_Config ( void  )

extern

Variable Documentation

rxdma_channel

struct stm32_dma_channel rxdma_channel

Initial value:

= {
    .hdma = &RX_DMA_CH_HANDLE,
    .ch_num = RX_DMA_CH_ID,
    .mem_increment = false,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE
}

stm32_gpio_cs_pwm_extra_init_params

struct stm32_gpio_init_param stm32_gpio_cs_pwm_extra_init_params

Initial value:

= {
    .mode = GPIO_MODE_AF_PP,
    .speed = GPIO_SPEED_FREQ_HIGH,
    .alternate = GPIO_AF1_TIM2,
}

stm32_gpio_input_extra_init_params

struct stm32_gpio_init_param stm32_gpio_input_extra_init_params

Initial value:

= {
    .mode = GPIO_MODE_INPUT,
    .speed = GPIO_SPEED_FREQ_HIGH,
    .alternate = 0
}

stm32_gpio_ldac_tgp_pwm_extra_init_params

struct stm32_gpio_init_param stm32_gpio_ldac_tgp_pwm_extra_init_params

Initial value:

= {
    .speed = GPIO_SPEED_FREQ_HIGH,
    .mode = GPIO_MODE_AF_PP,
    .alternate = GPIO_AF1_TIM1,
}

stm32_gpio_output_extra_init_params

struct stm32_gpio_init_param stm32_gpio_output_extra_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_HIGH,
    .alternate = 0
}

stm32_i2c_extra_init_params

struct stm32_i2c_init_param stm32_i2c_extra_init_params

Initial value:

= {
    .i2c_timing = I2C_TIMING
}

stm32_pwm_dac_update_extra_init_params

struct stm32_pwm_init_param stm32_pwm_dac_update_extra_init_params

Initial value:

= {
    .htimer = &TIM_DAC_UPDATE_HANDLE,
    .prescaler = TIM_DAC_UPDATE_PRESCALER,
    .mode = TIM_OC_PWM2,
    .timer_chn = TIM_DAC_UPDATE_CH_ID,
    .complementary_channel = false,
    .timer_autoreload = true,
    .get_timer_clock = HAL_RCC_GetPCLK1Freq,
    .clock_divider = TIM_DAC_UPDATE_CLK_DIVIDER,
    .repetitions = 0,
    .onepulse_enable = false,
    .dma_enable = false,
    .slave_mode = STM32_PWM_SM_DISABLE,
    .trigger_output = PWM_TRGO_OC1,
}

stm32_pwm_dma_trigger_extra_init_params

struct stm32_pwm_init_param stm32_pwm_dma_trigger_extra_init_params

Initial value:

= {
    .htimer = &TIM_DMA_TRIGGER_HANDLE,
    .prescaler = TIM_DMA_TRIGGER_PRESCALER,
    .timer_autoreload = false,
    .mode = TIM_OC_PWM2,
    .timer_chn = TIM_DMA_TRIGGER_CH_ID,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIM_DMA_TRIGGER_CLK_DIVIDER,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR1,
    .trigger_output = PWM_TRGO_RESET,
    .dma_enable = true,
    .repetitions = sizeof(uint32_t) - 1,
    .onepulse_enable = true
}

stm32_pwm_tgp_extra_init_params

struct stm32_pwm_init_param stm32_pwm_tgp_extra_init_params

Initial value:

= {
    .htimer = &TIM_TGP_HANDLE,
    .prescaler = TIM_TGP_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM2,
    .timer_chn = TIM_TGP_CH_ID,
    .complementary_channel = true,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIM_TGP_CLK_DIVIDER,
    .slave_mode = STM32_PWM_SM_DISABLE,
    .dma_enable = false,
    .repetitions = 0,
    .onepulse_enable = false
}

stm32_pwm_tgp_trigger_mode_extra_init_params

struct stm32_pwm_init_param stm32_pwm_tgp_trigger_mode_extra_init_params

Initial value:

= {
    .htimer = &TIM_TGP_HANDLE,
    .prescaler = TIM_TGP_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM2,
    .timer_chn = TIM_TGP_CH_ID,
    .complementary_channel = true,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIM_TGP_CLK_DIVIDER,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR1,
    .dma_enable = false,
    .repetitions = 0,
    .onepulse_enable = true
}

stm32_spi_extra_init_params

struct stm32_spi_init_param stm32_spi_extra_init_params

Initial value:

= {
    .chip_select_port = SPI_CSB_PORT,
    .get_input_clock = HAL_RCC_GetPCLK2Freq,
 
    .dma_init = NULL,
    .rxdma_ch = NULL,
    .txdma_ch = NULL,
    .irq_num = 0,
 
 
 
 
 
 
    .alternate = 0,
}

stm32_uart_extra_init_params

struct stm32_uart_init_param stm32_uart_extra_init_params

Initial value:

= {
    .huart = &UART_HANDLE
}

stm32_vcom_extra_init_params

struct stm32_usb_uart_init_param stm32_vcom_extra_init_params

Initial value:

= {
    .husbdevice = &APP_UART_USB_HANDLE
}

txdma_channel

struct stm32_dma_channel txdma_channel

Initial value:

= {
    .hdma = &TX_DMA_CH_HANDLE,
    .ch_num = TX_DMA_CH_ID,
    .mem_increment = true,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE
}