parameters.c File Reference

Definition of STM32 platform data used by eval-ad738x project. More...

#include "parameters.h"
#include "stm32_dma.h"
#include "no_os_pwm.h"

Include dependency graph for parameters.c:

Variables
DMA_HandleTypeDef	hdma_tim8_ch1
DMA_HandleTypeDef	hdma_spi1_rx
struct stm32_uart_init_param	uart_extra_ip
struct no_os_dma_init_param	dma_init
struct stm32_dma_channel	txdma_channel
struct stm32_dma_channel	rxdma_channel
struct stm32_pwm_init_param	trigger_pwm_extra_init_params
struct stm32_pwm_init_param	cs_pwm_extra_init_params
struct no_os_pwm_init_param	cs_pwm_init
struct stm32_pwm_init_param	tx_pwm_extra_init_params
struct no_os_pwm_init_param	tx_pwm_init
struct stm32_spi_init_param	spi_extra_ip

Detailed Description

Definition of STM32 platform data used by eval-ad738x project.

Author

Axel Haslam (ahasl.nosp@m.am@b.nosp@m.aylib.nosp@m.re.c.nosp@m.om)

Copyright 2024(c) Analog Devices, Inc. Copyright 2024(c) BayLibre, SAS.

SPDX-License-Identifier: BSD-3-Clause

Variable Documentation

cs_pwm_extra_init_params

struct stm32_pwm_init_param cs_pwm_extra_init_params

Initial value:

= {
    .htimer = &htim2,
    .pwm_timer = STM32_PWM_TIMER_TIM,
    .prescaler = 1,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM1,
    .timer_chn = 1,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK1Freq,
    .clock_divider = 2,
    .onepulse_enable = true,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR0,
    .trigger_output = PWM_TRGO_ENABLE,
}

cs_pwm_init

struct no_os_pwm_init_param cs_pwm_init

Initial value:

= {
    .id = 2,
    
    .period_ns = CS_PWM_PERIOD_NS,
    .duty_cycle_ns = CS_PWM_DUTY_NS,
    .polarity = NO_OS_PWM_POLARITY_HIGH,
    .platform_ops = &stm32_pwm_ops,
    .extra = &cs_pwm_extra_init_params
}

dma_init

struct no_os_dma_init_param dma_init

Initial value:

= {
    .id = 0,
    .num_ch = 2,
    .platform_ops = &stm32_dma_ops,
}

hdma_spi1_rx

DMA_HandleTypeDef hdma_spi1_rx

extern

hdma_tim8_ch1

DMA_HandleTypeDef hdma_tim8_ch1

extern

rxdma_channel

struct stm32_dma_channel rxdma_channel

Initial value:

= {
    .hdma = &hdma_spi1_rx,
    .ch_num = DMA_CHANNEL_3,
    .mem_increment = true,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_NORMAL_MODE,
}

spi_extra_ip

struct stm32_spi_init_param spi_extra_ip

Initial value:

= {
    .chip_select_port = SPI_CS_PORT,
    .get_input_clock = HAL_RCC_GetPCLK2Freq,
    .dma_init = &dma_init,
    .txdma_ch = &txdma_channel,
    .rxdma_ch = &rxdma_channel,
    .irq_num = DMA2_Stream0_IRQn,
    .pwm_init = &cs_pwm_init,
    .tx_pwm_init = &tx_pwm_init,
    .alternate = GPIO_AF1_TIM1,
}

trigger_pwm_extra_init_params

struct stm32_pwm_init_param trigger_pwm_extra_init_params

Initial value:

= {
    .htimer = &htim1,
    .pwm_timer = STM32_PWM_TIMER_TIM,
    .prescaler = 1,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM1,
    .timer_chn = 3,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = 2,
    .trigger_output = PWM_TRGO_UPDATE,
}

tx_pwm_extra_init_params

struct stm32_pwm_init_param tx_pwm_extra_init_params

Initial value:

= {
    .htimer = &htim8,
    .pwm_timer = STM32_PWM_TIMER_TIM,
    .prescaler = 1,
    .timer_autoreload = true,
    .mode = TIM_OC_PWM1,
    .timer_chn = 1,
    .complementary_channel = false,
    .get_timer_clock = HAL_RCC_GetPCLK2Freq,
    .clock_divider = 2,
    .onepulse_enable = true,
    .slave_mode = STM32_PWM_SM_TRIGGER,
    .trigger_source = PWM_TS_ITR0,
    .dma_enable = true,
    .repetitions = TX_PWM_REPS,
}

tx_pwm_init

struct no_os_pwm_init_param tx_pwm_init

Initial value:

= {
    .id = 8,
    
    .period_ns = TX_PWM_PERIOD_NS,
    .duty_cycle_ns = TX_PWM_DUTY_NS,
    .polarity = NO_OS_PWM_POLARITY_HIGH,
    .platform_ops = PWM_OPS,
    .extra = &tx_pwm_extra_init_params
}

txdma_channel

struct stm32_dma_channel txdma_channel

Initial value:

= {
    .hdma = &hdma_tim8_ch1,
    .ch_num = DMA_CHANNEL_7,
    .mem_increment = false,
    .mem_data_alignment = DATA_ALIGN_BYTE,
    .per_data_alignment = DATA_ALIGN_BYTE,
    .dma_mode = DMA_CIRCULAR_MODE
}

uart_extra_ip

struct stm32_uart_init_param uart_extra_ip

Initial value:

= {
    .huart = &huart5,
}