app_config_stm32.c File Reference

Source file for STM32 platform configurations. More...

#include <stdbool.h>
#include "app_config_stm32.h"
#include "app_config.h"
#include "no_os_error.h"
#include "ad5706r_user_config.h"

Include dependency graph for app_config_stm32.c:

Functions
void	stm32_system_init (void)
	Initialize the STM32 system peripherals.
void	EXTI15_10_IRQHandler (void)
	EXTI Lines 10- 15 IRQ Handler.
void	ad5706r_rx_cplt_callback (DMA_HandleTypeDef *hdma)
	Callback function to flag the transfer of number of requested samples.
int	ad5706r_timers_enable (struct ad5706r_dev *device)
	Starts the timer signal generation.
int	ad5706r_abort_dma_transfers (struct ad5706r_dev *device)
	Abort DMA Transfers.
int	ad5706r_init_tx_trigger (void)
	Init Tx Trigger PWM.

Variables
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_ad0_init_params
struct stm32_gpio_init_param	stm32_gpio_ad1_init_params
struct stm32_gpio_init_param	stm32_gpio_ldac_tg_init_params
struct stm32_gpio_init_param	stm32_gpio_shutdown_init_params
struct stm32_gpio_init_param	stm32_gpio_reset_init_params
struct stm32_pwm_init_param	stm32_ldac_pwm_init_params
struct stm32_pwm_init_param	stm32_dac_update_pwm_init_params
struct stm32_gpio_irq_init_param	stm32_trigger_gpio_irq_init_params
struct stm32_gpio_init_param	stm32_ldac_pwm_gpio_extra_init_params
struct stm32_gpio_init_param	stm32_dac_update_pwm_gpio_extra_init_params
struct stm32_pwm_init_param	stm32_tx_trigger_extra_init_params
struct stm32_pwm_init_param	stm32_cs_extra_init_params
struct stm32_dma_channel	txdma_channel
struct stm32_dma_channel	rxdma_channel
struct stm32_spi_init_param *	spi_init_param
struct stm32_gpio_init_param	stm32_cs_gpio_extra_init_params
struct stm32_gpio_init_param	stm32_cs_pwm_gpio_extra_init_params
struct stm32_usb_uart_init_param	stm32_vcom_extra_init_params

Detailed Description

Source file for STM32 platform configurations.

Copyright (c) 2024-2026 Analog Devices, Inc. All rights reserved.

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

ad5706r_abort_dma_transfers()

int ad5706r_abort_dma_transfers

(

struct ad5706r_dev *

device

)

Abort DMA Transfers.

Returns

0 in case of success, negative error code otherwise

ad5706r_init_tx_trigger()

int ad5706r_init_tx_trigger

(

void

)

Init Tx Trigger PWM.

Parameters

None

Returns

0 in case of success, negative error code otherwise

ad5706r_rx_cplt_callback()

void ad5706r_rx_cplt_callback

(

DMA_HandleTypeDef *

hdma

)

Callback function to flag the transfer of number of requested samples.

Parameters

hdma	- DMA Handler (Unused)

Returns

None

ad5706r_timers_enable()

int ad5706r_timers_enable

(

struct ad5706r_dev *

device

)

Starts the timer signal generation.

Returns

0 in case of success, negative error code otherwise

EXTI15_10_IRQHandler()

void EXTI15_10_IRQHandler

(

void

)

EXTI Lines 10- 15 IRQ Handler.

Returns

None

stm32_system_init()

void stm32_system_init

(

void

)

Initialize the STM32 system peripherals.

Returns

None

Variable Documentation

rxdma_channel

struct stm32_dma_channel rxdma_channel

Initial value:

= {
    .hdma = &hdma_spi1_rx,
    .ch_num = AD5706_RxDMA_CHANNEL_NUM,
    .mem_increment = false,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE,
}

spi_init_param

struct stm32_spi_init_param* spi_init_param

stm32_cs_extra_init_params

struct stm32_pwm_init_param stm32_cs_extra_init_params

Initial value:

= {
    .htimer = &CS_TIMER_HANDLE,
    .prescaler = CS_TIMER_PRESCALER,
    .timer_autoreload = false,
    .mode = TIM_OC_PWM2,
    .timer_chn = CS_TIMER_CHANNEL,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK1Freq,
    .clock_divider = TIMER_2_CLK_DIVIDER,
    .trigger_output = PWM_TRGO_OC1,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR3,
}

stm32_cs_gpio_extra_init_params

struct stm32_gpio_init_param stm32_cs_gpio_extra_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_cs_pwm_gpio_extra_init_params

struct stm32_gpio_init_param stm32_cs_pwm_gpio_extra_init_params

Initial value:

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

stm32_dac_update_pwm_gpio_extra_init_params

struct stm32_gpio_init_param stm32_dac_update_pwm_gpio_extra_init_params

Initial value:

= {
    .mode = GPIO_MODE_AF_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
    .alternate = GPIO_AF2_TIM4
}

stm32_dac_update_pwm_init_params

struct stm32_pwm_init_param stm32_dac_update_pwm_init_params

Initial value:

= {
    .htimer = &DAC_UPDATE_TIMER_HANDLE,
    .prescaler = TIMER_4_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM1,
    .timer_chn = TIMER_CHANNEL_1,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK1Freq,
    .clock_divider = TIMER_4_CLK_DIVIDER,
 
    .trigger_output = PWM_TRGO_UPDATE,
 
}

stm32_gpio_ad0_init_params

struct stm32_gpio_init_param stm32_gpio_ad0_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_gpio_ad1_init_params

struct stm32_gpio_init_param stm32_gpio_ad1_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_gpio_ldac_tg_init_params

struct stm32_gpio_init_param stm32_gpio_ldac_tg_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_gpio_reset_init_params

struct stm32_gpio_init_param stm32_gpio_reset_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_gpio_shutdown_init_params

struct stm32_gpio_init_param stm32_gpio_shutdown_init_params

Initial value:

= {
    .mode = GPIO_MODE_OUTPUT_PP,
    .speed = GPIO_SPEED_FREQ_VERY_HIGH,
}

stm32_i2c_extra_init_params

struct stm32_i2c_init_param stm32_i2c_extra_init_params

Initial value:

= {
    .i2c_timing = I2C_TIMING
}

stm32_ldac_pwm_gpio_extra_init_params

struct stm32_gpio_init_param stm32_ldac_pwm_gpio_extra_init_params

Initial value:

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

stm32_ldac_pwm_init_params

struct stm32_pwm_init_param stm32_ldac_pwm_init_params

Initial value:

= {
    .htimer = &PWM_TIMER_HANDLE,
    .prescaler = TIMER_1_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM2,
    .timer_chn = TIMER_CHANNEL_3,
    .complementary_channel = true,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIMER_1_CLK_DIVIDER
}

stm32_spi_extra_init_params

struct stm32_spi_init_param stm32_spi_extra_init_params

Initial value:

= {
    .chip_select_port = SPI_CS_PORT_NUM,
    .get_input_clock = HAL_RCC_GetPCLK2Freq,
    .alternate = GPIO_AF1_TIM2
}

stm32_trigger_gpio_irq_init_params

struct stm32_gpio_irq_init_param stm32_trigger_gpio_irq_init_params

Initial value:

= {
    .port_nb = DAC_UPDATE_PORT
}

stm32_tx_trigger_extra_init_params

struct stm32_pwm_init_param stm32_tx_trigger_extra_init_params

Initial value:

= {
    .htimer = &TIMER8_HANDLE,
    .prescaler = TIMER_8_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_TOGGLE,
    .timer_chn = TIMER_CHANNEL_1,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIMER_8_CLK_DIVIDER,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR1,
    .trigger_output = PWM_TRGO_RESET,
    .dma_enable = true,
    .onepulse_enable = true
}

stm32_vcom_extra_init_params

struct stm32_usb_uart_init_param stm32_vcom_extra_init_params

Initial value:

= {
    .husbdevice = &hUsbDeviceHS,
}

txdma_channel

struct stm32_dma_channel txdma_channel

Initial value:

= {
    .hdma = &hdma_tim8_ch1,
    .ch_num = AD5706_TxDMA_CHANNEL_NUM,
    .mem_increment = true,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE
}