app_config_stm32.c File Reference

Source file for STM32 platform configurations. More...

#include <stdbool.h>
#include "app_config_stm32.h"
#include "ad4692.h"
#include "app_config.h"
#include "no_os_error.h"
#include "ad4692_user_config.h"

Include dependency graph for app_config_stm32.c:

Functions
void	stm32_system_init (void)
	Initialize the STM32 system peripherals.
int	ad4692_config_and_start_pwm (struct ad4692_desc *desc)
	Configure and start PWM.
void	ad4692_stop_timer (void)
	Stop timers and DMA transfers.
void	stm32_abort_dma_transfer (void)
	Abort DMA Transfers.
void	update_buff (uint8_t *local_buf, uint8_t *buf_start_addr)
	Update buffer index.
void	ad4692_spi_dma_rx_half_cplt_callback (DMA_HandleTypeDef *hdma)
	Callback function to flag the capture of number of requested samples.
void	ad4692_spi_dma_rx_cplt_callback (DMA_HandleTypeDef *hdma)
	Callback function to flag the capture of number of requested samples.
void	DMA2_Stream0_IRQHandler (void)
	DMA2 Stream0 IRQ Handler.
void	tim8_init (void)
	Initialize Tx trigger advanced PWM parameters.
void	EXTI0_IRQHandler (void)
	GPIO IRQ handler for the interrupt trigger.
void	EXTI15_10_IRQHandler (void)
	GPIO15-10 IRQ handler for the interrupt trigger.
void	stm32_tim4_init (void)
	Initialize Timer 4.

Variables
struct stm32_spi_init_param	stm32_spi_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_cnv_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_reset_extra_init_params
struct stm32_gpio_init_param	stm32_gpio_bsy_extra_init_params
struct stm32_gpio_irq_init_param	stm32_gpio_irq_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_spi_burst_extra_init_params
struct stm32_gpio_init_param	stm32_spi_burst_pwm_gpio_extra_init_params
struct stm32_pwm_init_param	stm32_pwm_cnv_extra_init_params
struct stm32_gpio_init_param	stm32_cnv_pwm_gpio_extra_init_params
struct stm32_i2c_init_param	stm32_i2c_extra_init_params
struct stm32_dma_channel	txdma_channel
struct stm32_dma_channel	rxdma_channel
struct stm32_pwm_init_param	stm32_tx_trigger_extra_init_params
struct stm32_gpio_init_param	stm32_csb_gpio_extra_init_params
struct stm32_usb_uart_init_param	stm32_vcom_extra_init_params
struct stm32_uart_init_param	stm32_uart_extra_init_params
uint32_t	rxdma_ndtr
uint32_t	dma_cycle_count = 0
uint8_t *	iio_buf_start_idx
uint8_t *	dma_buf_start_idx
uint8_t *	iio_buf_current_idx
uint8_t *	dma_buf_current_idx
struct stm32_spi_desc *	sdesc

Detailed Description

Source file for STM32 platform configurations.

Copyright (c) 2024 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

ad4692_config_and_start_pwm()

int ad4692_config_and_start_pwm

(

struct ad4692_desc *

desc

)

Configure and start PWM.

Parameters

desc[in]

- Device descriptor

Returns

0 in case of success, negative error code otherwise.

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ad4692_spi_dma_rx_cplt_callback()

void ad4692_spi_dma_rx_cplt_callback

(

DMA_HandleTypeDef *

hdma

)

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

Parameters

hdma	- DMA handler (Unused)

Returns

None

ad4692_spi_dma_rx_half_cplt_callback()

void ad4692_spi_dma_rx_half_cplt_callback

(

DMA_HandleTypeDef *

hdma

)

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

Parameters

hdma	- DMA handler (Unused)

Returns

None

ad4692_stop_timer()

void ad4692_stop_timer

(

void

)

Stop timers and DMA transfers.

Returns

None

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DMA2_Stream0_IRQHandler()

void DMA2_Stream0_IRQHandler

(

void

)

DMA2 Stream0 IRQ Handler.

Parameters

None

Returns

None

EXTI0_IRQHandler()

void EXTI0_IRQHandler

(

void

)

GPIO IRQ handler for the interrupt trigger.

Returns

None

EXTI15_10_IRQHandler()

void EXTI15_10_IRQHandler

(

void

)

GPIO15-10 IRQ handler for the interrupt trigger.

Returns

None

stm32_abort_dma_transfer()

void stm32_abort_dma_transfer

(

void

)

Abort DMA Transfers.

Returns

None

stm32_system_init()

void stm32_system_init

(

void

)

Initialize the STM32 system peripherals.

Returns

None

stm32_tim4_init()

void stm32_tim4_init

(

void

)

Initialize Timer 4.

Returns

None

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tim8_init()

void tim8_init

(

void

)

Initialize Tx trigger advanced PWM parameters.

Returns

None

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update_buff()

void update_buff	(	uint8_t *	local_buf,
		uint8_t *	buf_start_addr
	)

Update buffer index.

Parameters

local_buf[in]	- Local Buffer
buf_start_addr[in]	- Buffer start addr

Returns

None

Variable Documentation

dma_buf_current_idx

uint8_t* dma_buf_current_idx

dma_buf_start_idx

uint8_t* dma_buf_start_idx

dma_cycle_count

uint32_t dma_cycle_count = 0

iio_buf_current_idx

uint8_t* iio_buf_current_idx

iio_buf_start_idx

uint8_t* iio_buf_start_idx

rxdma_channel

struct stm32_dma_channel rxdma_channel

Initial value:

= {
    .hdma = &hdma_spi1_rx,
    .ch_num = AD4692_RxDMA_CHANNEL_NUM,
    .mem_increment = true,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE,
}

rxdma_ndtr

uint32_t rxdma_ndtr

sdesc

struct stm32_spi_desc* sdesc

stm32_cnv_pwm_gpio_extra_init_params

struct stm32_gpio_init_param stm32_cnv_pwm_gpio_extra_init_params

Initial value:

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

stm32_csb_gpio_extra_init_params

struct stm32_gpio_init_param stm32_csb_gpio_extra_init_params

Initial value:

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

stm32_gpio_bsy_extra_init_params

struct stm32_gpio_init_param stm32_gpio_bsy_extra_init_params

Initial value:

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

stm32_gpio_cnv_extra_init_params

struct stm32_gpio_init_param stm32_gpio_cnv_extra_init_params

Initial value:

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

stm32_gpio_irq_extra_init_params

struct stm32_gpio_irq_init_param stm32_gpio_irq_extra_init_params

Initial value:

= {
    .port_nb = BSY_PORT_NUM,
}

stm32_gpio_reset_extra_init_params

struct stm32_gpio_init_param stm32_gpio_reset_extra_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_pwm_cnv_extra_init_params

struct stm32_pwm_init_param stm32_pwm_cnv_extra_init_params

Initial value:

= {
    .htimer = &CNV_TIMER_HANDLE,
    .prescaler = TIMER_1_PRESCALER,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM1,
    .timer_chn = TIMER_CHANNEL_3,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = TIMER_1_CLK_DIVIDER
}

stm32_pwm_spi_burst_extra_init_params

struct stm32_pwm_init_param stm32_pwm_spi_burst_extra_init_params

Initial value:

= {
    .htimer = &SPI_BURST_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_GetPCLK2Freq,
    .clock_divider = TIMER_4_CLK_DIVIDER
}

stm32_spi_burst_pwm_gpio_extra_init_params

struct stm32_gpio_init_param stm32_spi_burst_pwm_gpio_extra_init_params

Initial value:

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

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
}

stm32_tx_trigger_extra_init_params

struct stm32_pwm_init_param stm32_tx_trigger_extra_init_params

Initial value:

= {
    .htimer = &TX_TRIGGER_TIMER_HANDLE,
    .prescaler = TIMER_8_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_8_CLK_DIVIDER,
    .trigger_output = PWM_TRGO_UPDATE,
    .dma_enable = true,
    .repetitions = BYTES_PER_SAMPLE - 1,
    .onepulse_enable = true
}

stm32_uart_extra_init_params

struct stm32_uart_init_param stm32_uart_extra_init_params

Initial value:

= {
    .huart = &huart5,
}

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 = AD4692_TxDMA_CHANNEL_NUM,
    .mem_increment = true,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE
}