bartool/stm32g474_dac_dma_demo
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dac to adc test

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bartool
2023-12-14 21:32:33 +01:00
parent 9c2f914740
commit e840c1f931
22 changed files with 20707 additions and 58 deletions
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42
.mxproject
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File diff suppressed because one or more lines are too long

3
.vscode/c_cpp_properties.json vendored
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@@ -6,7 +6,8 @@
"${workspaceFolder}/Core/Inc",
"${workspaceFolder}/Drivers/CMSIS/Include",
"${workspaceFolder}/Drivers/CMSIS/Device/ST/STM32G4xx/Include",
"${workspaceFolder}/Drivers/STM32G4xx_HAL_Driver/Inc"
"${workspaceFolder}/Drivers/STM32G4xx_HAL_Driver/Inc",
"${workspaceFolder}/utils/printf"
],
"defines": [
"_DEBUG",

52
Core/Inc/adc.h Normal file
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@@ -0,0 +1,52 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file adc.h
* @brief This file contains all the function prototypes for
* the adc.c file
******************************************************************************
* @attention
*
* Copyright (c) 2023 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __ADC_H__
#define __ADC_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
extern ADC_HandleTypeDef hadc1;
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
void MX_ADC1_Init(void);
/* USER CODE BEGIN Prototypes */
/* USER CODE END Prototypes */
#ifdef __cplusplus
}
#endif
#endif /* __ADC_H__ */

1
Core/Inc/main.h
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@@ -57,6 +57,7 @@ void Error_Handler(void);
/* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/
#define ADC_PULSES 1024
#define B1_Pin GPIO_PIN_13
#define B1_GPIO_Port GPIOC
#define B1_EXTI_IRQn EXTI15_10_IRQn

2
Core/Inc/stm32g4xx_hal_conf.h
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@@ -36,7 +36,7 @@
#define HAL_MODULE_ENABLED
/*#define HAL_ADC_MODULE_ENABLED */
#define HAL_ADC_MODULE_ENABLED
/*#define HAL_COMP_MODULE_ENABLED */
/*#define HAL_CORDIC_MODULE_ENABLED */
/*#define HAL_CRC_MODULE_ENABLED */

1
Core/Inc/stm32g4xx_it.h
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@@ -58,6 +58,7 @@ void SysTick_Handler(void);
void DMA1_Channel1_IRQHandler(void);
void EXTI15_10_IRQHandler(void);
void TIM7_DAC_IRQHandler(void);
void DMA2_Channel1_IRQHandler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */

3
Core/Inc/tim.h
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@@ -34,11 +34,14 @@ extern "C" {
extern TIM_HandleTypeDef htim7;
extern TIM_HandleTypeDef htim20;
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
void MX_TIM7_Init(void);
void MX_TIM20_Init(void);
/* USER CODE BEGIN Prototypes */

176
Core/Src/adc.c Normal file
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@@ -0,0 +1,176 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file adc.c
* @brief This file provides code for the configuration
* of the ADC instances.
******************************************************************************
* @attention
*
* Copyright (c) 2023 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "adc.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
ADC_HandleTypeDef hadc1;
DMA_HandleTypeDef hdma_adc1;
/* ADC1 init function */
void MX_ADC1_Init(void)
{
/* USER CODE BEGIN ADC1_Init 0 */
/* USER CODE END ADC1_Init 0 */
ADC_MultiModeTypeDef multimode = {0};
ADC_ChannelConfTypeDef sConfig = {0};
/* USER CODE BEGIN ADC1_Init 1 */
/* USER CODE END ADC1_Init 1 */
/** Common config
*/
hadc1.Instance = ADC1;
hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
hadc1.Init.GainCompensation = 0;
hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
hadc1.Init.LowPowerAutoWait = DISABLE;
hadc1.Init.ContinuousConvMode = DISABLE;
hadc1.Init.NbrOfConversion = 1;
hadc1.Init.DiscontinuousConvMode = DISABLE;
hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIG_T20_TRGO;
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
hadc1.Init.DMAContinuousRequests = ENABLE;
hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
hadc1.Init.OversamplingMode = DISABLE;
if (HAL_ADC_Init(&hadc1) != HAL_OK)
{
Error_Handler();
}
/** Configure the ADC multi-mode
*/
multimode.Mode = ADC_MODE_INDEPENDENT;
if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK)
{
Error_Handler();
}
/** Configure Regular Channel
*/
sConfig.Channel = ADC_CHANNEL_14;
sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
sConfig.SingleDiff = ADC_SINGLE_ENDED;
sConfig.OffsetNumber = ADC_OFFSET_NONE;
sConfig.Offset = 0;
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN ADC1_Init 2 */
/* USER CODE END ADC1_Init 2 */
}
void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
if(adcHandle->Instance==ADC1)
{
/* USER CODE BEGIN ADC1_MspInit 0 */
/* USER CODE END ADC1_MspInit 0 */
/** Initializes the peripherals clocks
*/
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
/* ADC1 clock enable */
__HAL_RCC_ADC12_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**ADC1 GPIO Configuration
PB11 ------> ADC1_IN14
*/
GPIO_InitStruct.Pin = GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* ADC1 DMA Init */
/* ADC1 Init */
hdma_adc1.Instance = DMA2_Channel1;
hdma_adc1.Init.Request = DMA_REQUEST_ADC1;
hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_adc1.Init.Mode = DMA_CIRCULAR;
hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
/* USER CODE BEGIN ADC1_MspInit 1 */
/* USER CODE END ADC1_MspInit 1 */
}
}
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
{
if(adcHandle->Instance==ADC1)
{
/* USER CODE BEGIN ADC1_MspDeInit 0 */
/* USER CODE END ADC1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_ADC12_CLK_DISABLE();
/**ADC1 GPIO Configuration
PB11 ------> ADC1_IN14
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_11);
/* ADC1 DMA DeInit */
HAL_DMA_DeInit(adcHandle->DMA_Handle);
/* USER CODE BEGIN ADC1_MspDeInit 1 */
/* USER CODE END ADC1_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

4
Core/Src/dma.c
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@@ -42,11 +42,15 @@ void MX_DMA_Init(void)
/* DMA controller clock enable */
__HAL_RCC_DMAMUX1_CLK_ENABLE();
__HAL_RCC_DMA1_CLK_ENABLE();
__HAL_RCC_DMA2_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel1_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
/* DMA2_Channel1_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Channel1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA2_Channel1_IRQn);
}

52
Core/Src/main.c
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@@ -18,6 +18,7 @@
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dac.h"
#include "dma.h"
#include "usart.h"
@@ -27,7 +28,7 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "printf.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -37,7 +38,8 @@
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define DAC_LENGHT 16
#define DAC_LENGHT 1024
#define ADC_LENGHT ADC_PULSES
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
@@ -48,9 +50,11 @@
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
volatile uint8_t dac_no;
volatile uint32_t soft_timer, data_ready;
uint8_t uart_data[32];
uint16_t dac_data_ch1[DAC_LENGHT];
uint16_t dac_data_ch2[DAC_LENGHT];
uint16_t adc_data[ADC_LENGHT];
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
@@ -98,6 +102,8 @@ int main(void)
MX_LPUART1_UART_Init();
MX_OPAMP4_Init();
MX_TIM7_Init();
MX_ADC1_Init();
MX_TIM20_Init();
/* Initialize interrupts */
MX_NVIC_Init();
@@ -116,32 +122,47 @@ int main(void)
}
}
htim7.Instance->PSC = 0;
htim7.Instance->ARR = 84;
HAL_DAC_Start_DMA(&hdac4, DAC_CHANNEL_1, (uint32_t *)dac_data_ch1, DAC_LENGHT, DAC_ALIGN_12B_R);
HAL_ADC_Start_DMA(&hadc1, (uint32_t *)adc_data, ADC_LENGHT);
// HAL_DAC_Start_DMA(&hdac4, DAC_CHANNEL_2, (uint32_t *)dac_data_ch2, DAC_LENGHT, DAC_ALIGN_12B_R);
// HAL_DAC_Start(&hdac4, DAC_CHANNEL_1);
// HAL_DAC_Start(&hdac4, DAC_CHANNEL_2);
HAL_OPAMP_Start(&hopamp4);
// HAL_OPAMP_Start(&hopamp5);
HAL_TIM_Base_Start_IT(&htim7);
HAL_TIM_OnePulse_Start(&htim20, TIM_CHANNEL_1);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
uint8_t i = 0;
int8_t count = 0;
while (1)
{
// HAL_DAC_SetValue(&hdac4, DAC_CHANNEL_1, DAC_ALIGN_12B_R, dac_data_ch1[i]);
// HAL_DAC_SetValue(&hdac4, DAC_CHANNEL_2, DAC_ALIGN_12B_R, dac_data_ch1[i++]);
if (i >= DAC_LENGHT)
if (data_ready)
{
i = 0;
HAL_UART_Transmit(&hlpuart1, (uint8_t *)"*******************************\n", 32, HAL_MAX_DELAY);
for (size_t i = 0; i < ADC_LENGHT; i++)
{
count = snprintf((char *)uart_data, 32, "%u, %u\n", i, adc_data[i]);
if (count < 0 || count >= 32)
{
Error_Handler();
}
HAL_UART_Transmit(&hlpuart1, uart_data, count, HAL_MAX_DELAY);
adc_data[i] = 0;
}
HAL_UART_Transmit(&hlpuart1, (uint8_t *)"*******************************\n", 32, HAL_MAX_DELAY);
}
// HAL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
HAL_Delay(1000);
htim7.Instance->PSC = 100;
htim7.Instance->ARR = 170;
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
@@ -207,14 +228,23 @@ static void MX_NVIC_Init(void)
/* USER CODE BEGIN 4 */
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
if (htim->Instance == TIM7)
{
HAL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
}
}
void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac)
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef *hadc)
{
if (hdac->Instance == DAC4)
data_ready++;
}
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if (GPIO_Pin == B1_Pin && soft_timer + 50 < HAL_GetTick())
{
dac_no = 1;
soft_timer = HAL_GetTick();
__HAL_TIM_ENABLE(&htim20);
}
}
/* USER CODE END 4 */

15
Core/Src/stm32g4xx_it.c
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@@ -55,6 +55,7 @@
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_adc1;
extern DMA_HandleTypeDef hdma_dac4_ch1;
extern DAC_HandleTypeDef hdac4;
extern TIM_HandleTypeDef htim7;
@@ -243,6 +244,20 @@ void TIM7_DAC_IRQHandler(void)
/* USER CODE END TIM7_DAC_IRQn 1 */
}
/**
* @brief This function handles DMA2 channel1 global interrupt.
*/
void DMA2_Channel1_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Channel1_IRQn 0 */
/* USER CODE END DMA2_Channel1_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_adc1);
/* USER CODE BEGIN DMA2_Channel1_IRQn 1 */
/* USER CODE END DMA2_Channel1_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

69
Core/Src/tim.c
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@@ -25,6 +25,7 @@
/* USER CODE END 0 */
TIM_HandleTypeDef htim7;
TIM_HandleTypeDef htim20;
/* TIM7 init function */
void MX_TIM7_Init(void)
@@ -58,6 +59,52 @@ void MX_TIM7_Init(void)
/* USER CODE END TIM7_Init 2 */
}
/* TIM20 init function */
void MX_TIM20_Init(void)
{
/* USER CODE BEGIN TIM20_Init 0 */
/* USER CODE END TIM20_Init 0 */
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM20_Init 1 */
/* USER CODE END TIM20_Init 1 */
htim20.Instance = TIM20;
htim20.Init.Prescaler = 0;
htim20.Init.CounterMode = TIM_COUNTERMODE_UP;
htim20.Init.Period = 65535;
htim20.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim20.Init.RepetitionCounter = ADC_PULSES;
htim20.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim20) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim20, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_OnePulse_Init(&htim20, TIM_OPMODE_SINGLE) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim20, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM20_Init 2 */
/* USER CODE END TIM20_Init 2 */
}
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
@@ -74,6 +121,17 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
/* USER CODE END TIM7_MspInit 1 */
}
else if(tim_baseHandle->Instance==TIM20)
{
/* USER CODE BEGIN TIM20_MspInit 0 */
/* USER CODE END TIM20_MspInit 0 */
/* TIM20 clock enable */
__HAL_RCC_TIM20_CLK_ENABLE();
/* USER CODE BEGIN TIM20_MspInit 1 */
/* USER CODE END TIM20_MspInit 1 */
}
}
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
@@ -100,6 +158,17 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
/* USER CODE END TIM7_MspDeInit 1 */
}
else if(tim_baseHandle->Instance==TIM20)
{
/* USER CODE BEGIN TIM20_MspDeInit 0 */
/* USER CODE END TIM20_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_TIM20_CLK_DISABLE();
/* USER CODE BEGIN TIM20_MspDeInit 1 */
/* USER CODE END TIM20_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */

2034
Drivers/STM32G4xx_HAL_Driver/Inc/stm32g4xx_hal_adc.h Normal file
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1393
Drivers/STM32G4xx_HAL_Driver/Inc/stm32g4xx_hal_adc_ex.h Normal file
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8183
Drivers/STM32G4xx_HAL_Driver/Inc/stm32g4xx_ll_adc.h Normal file
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3682
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_adc.c Normal file
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2373
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_adc_ex.c Normal file
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1425
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_ll_adc.c Normal file
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File diff suppressed because it is too large Load Diff

13
Makefile
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@@ -1,5 +1,5 @@
##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [4.1.0] date: [Tue Dec 12 23:07:03 CET 2023]
# File automatically-generated by tool: [projectgenerator] version: [4.1.0] date: [Thu Dec 14 20:03:10 CET 2023]
##########################################################################################################################
# ------------------------------------------------
@@ -66,8 +66,13 @@ Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_opamp_ex.c \
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_tim.c \
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_tim_ex.c \
Core/Src/system_stm32g4xx.c \
Core/Src/dma.c
Core/Src/dma.c \
Core/Src/adc.c \
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_adc.c \
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_adc_ex.c \
Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_ll_adc.c
C_SOURCES += utils/printf/printf.c
# ASM sources
ASM_SOURCES = \
startup_stm32g474xx.s
@@ -129,11 +134,13 @@ C_INCLUDES = \
-IDrivers/CMSIS/Device/ST/STM32G4xx/Include \
-IDrivers/CMSIS/Include
C_INCLUDES += -Iutils/printf
# compile gcc flags
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS += $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS += $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -Werror
ifeq ($(DEBUG), 1)
CFLAGS += -g -gdwarf-2

88
stm32g474_dac_dma_demo.ioc
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@@ -1,10 +1,39 @@
#MicroXplorer Configuration settings - do not modify
ADC1.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_14
ADC1.ClockPrescaler=ADC_CLOCK_ASYNC_DIV4
ADC1.CommonPathInternal=null|null|null|null
ADC1.DMAContinuousRequests=ENABLE
ADC1.EnableInjectedConversion=DISABLE
ADC1.ExternalTrigConv=ADC_EXTERNALTRIG_T20_TRGO
ADC1.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,OffsetNumber-0\#ChannelRegularConversion,NbrOfConversionFlag,ClockPrescaler,DMAContinuousRequests,ExternalTrigConv,EnableInjectedConversion,master,CommonPathInternal
ADC1.NbrOfConversionFlag=1
ADC1.OffsetNumber-0\#ChannelRegularConversion=ADC_OFFSET_NONE
ADC1.Rank-0\#ChannelRegularConversion=1
ADC1.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_2CYCLES_5
ADC1.master=1
CAD.formats=
CAD.pinconfig=
CAD.provider=
DAC4.DAC_HighFrequency_OUT1-DAC_OUT1_Int=DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC
DAC4.DAC_Trigger_OUT1-DAC_OUT1_Int=DAC_TRIGGER_T7_TRGO
DAC4.IPParameters=DAC_HighFrequency_OUT1-DAC_OUT1_Int,DAC_Trigger_OUT1-DAC_OUT1_Int
Dma.ADC1.1.Direction=DMA_PERIPH_TO_MEMORY
Dma.ADC1.1.EventEnable=DISABLE
Dma.ADC1.1.Instance=DMA2_Channel1
Dma.ADC1.1.MemDataAlignment=DMA_MDATAALIGN_HALFWORD
Dma.ADC1.1.MemInc=DMA_MINC_ENABLE
Dma.ADC1.1.Mode=DMA_CIRCULAR
Dma.ADC1.1.PeriphDataAlignment=DMA_PDATAALIGN_HALFWORD
Dma.ADC1.1.PeriphInc=DMA_PINC_DISABLE
Dma.ADC1.1.Polarity=HAL_DMAMUX_REQ_GEN_RISING
Dma.ADC1.1.Priority=DMA_PRIORITY_LOW
Dma.ADC1.1.RequestNumber=1
Dma.ADC1.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
Dma.ADC1.1.SignalID=NONE
Dma.ADC1.1.SyncEnable=DISABLE
Dma.ADC1.1.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
Dma.ADC1.1.SyncRequestNumber=1
Dma.ADC1.1.SyncSignalID=NONE
Dma.DAC4_CH1.0.Direction=DMA_MEMORY_TO_PERIPH
Dma.DAC4_CH1.0.EventEnable=DISABLE
Dma.DAC4_CH1.0.Instance=DMA1_Channel1
@@ -23,7 +52,8 @@ Dma.DAC4_CH1.0.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
Dma.DAC4_CH1.0.SyncRequestNumber=1
Dma.DAC4_CH1.0.SyncSignalID=NONE
Dma.Request0=DAC4_CH1
Dma.RequestsNb=1
Dma.Request1=ADC1
Dma.RequestsNb=2
File.Version=6
KeepUserPlacement=false
LPUART1.BaudRate=115200
@@ -31,41 +61,47 @@ LPUART1.IPParameters=BaudRate,WordLength
LPUART1.WordLength=UART_WORDLENGTH_8B
Mcu.CPN=STM32G474RET6
Mcu.Family=STM32G4
Mcu.IP0=DAC4
Mcu.IP1=DMA
Mcu.IP2=LPUART1
Mcu.IP3=NVIC
Mcu.IP4=OPAMP4
Mcu.IP5=RCC
Mcu.IP6=SYS
Mcu.IP7=TIM7
Mcu.IPNb=8
Mcu.IP0=ADC1
Mcu.IP1=DAC4
Mcu.IP2=DMA
Mcu.IP3=LPUART1
Mcu.IP4=NVIC
Mcu.IP5=OPAMP4
Mcu.IP6=RCC
Mcu.IP7=SYS
Mcu.IP8=TIM7
Mcu.IP9=TIM20
Mcu.IPNb=10
Mcu.Name=STM32G474R(B-C-E)Tx
Mcu.Package=LQFP64
Mcu.Pin0=PC13
Mcu.Pin1=PC14-OSC32_IN
Mcu.Pin10=PA14
Mcu.Pin11=PB3
Mcu.Pin12=VP_DAC4_VS_DACI1
Mcu.Pin13=VP_SYS_VS_Systick
Mcu.Pin14=VP_SYS_VS_DBSignals
Mcu.Pin15=VP_TIM7_VS_ClockSourceINT
Mcu.Pin10=PA13
Mcu.Pin11=PA14
Mcu.Pin12=PB3
Mcu.Pin13=VP_DAC4_VS_DACI1
Mcu.Pin14=VP_SYS_VS_Systick
Mcu.Pin15=VP_SYS_VS_DBSignals
Mcu.Pin16=VP_TIM7_VS_ClockSourceINT
Mcu.Pin17=VP_TIM20_VS_ClockSourceINT
Mcu.Pin18=VP_TIM20_VS_OPM
Mcu.Pin2=PC15-OSC32_OUT
Mcu.Pin3=PF0-OSC_IN
Mcu.Pin4=PF1-OSC_OUT
Mcu.Pin5=PA2
Mcu.Pin6=PA3
Mcu.Pin7=PA5
Mcu.Pin8=PB12
Mcu.Pin9=PA13
Mcu.PinsNb=16
Mcu.Pin8=PB11
Mcu.Pin9=PB12
Mcu.PinsNb=19
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserConstants=ADC_PULSES,1024
Mcu.UserName=STM32G474RETx
MxCube.Version=6.9.2
MxDb.Version=DB.6.0.92
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.DMA1_Channel1_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
NVIC.DMA2_Channel1_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.EXTI15_10_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
NVIC.ForceEnableDMAVector=true
@@ -104,6 +140,9 @@ PA5.GPIOParameters=GPIO_Label
PA5.GPIO_Label=LD2 [green led]
PA5.Locked=true
PA5.Signal=GPIO_Output
PB11.Locked=true
PB11.Mode=IN14-Single-Ended
PB11.Signal=ADC1_IN14
PB12.Mode=Follower-DAC_OUT2-INP
PB12.Signal=OPAMP4_VOUT
PB3.GPIOParameters=GPIO_Label
@@ -157,7 +196,7 @@ ProjectManager.ToolChainLocation=
ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=false
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_DAC4_Init-DAC4-false-HAL-true,5-MX_LPUART1_UART_Init-LPUART1-false-HAL-true,6-MX_OPAMP4_Init-OPAMP4-false-HAL-true,7-MX_TIM7_Init-TIM7-false-HAL-true
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_DAC4_Init-DAC4-false-HAL-true,5-MX_LPUART1_UART_Init-LPUART1-false-HAL-true,6-MX_OPAMP4_Init-OPAMP4-false-HAL-true,7-MX_TIM7_Init-TIM7-false-HAL-true,8-MX_ADC1_Init-ADC1-false-HAL-true,9-MX_TIM20_Init-TIM20-false-HAL-true
RCC.ADC12Freq_Value=170000000
RCC.ADC345Freq_Value=170000000
RCC.AHBFreq_Value=170000000
@@ -211,6 +250,9 @@ RCC.VCOInputFreq_Value=4000000
RCC.VCOOutputFreq_Value=340000000
SH.GPXTI13.0=GPIO_EXTI13
SH.GPXTI13.ConfNb=1
TIM20.IPParameters=TIM_MasterOutputTrigger,RepetitionCounter
TIM20.RepetitionCounter=ADC_PULSES
TIM20.TIM_MasterOutputTrigger=TIM_TRGO_UPDATE
TIM7.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
TIM7.IPParameters=PeriodNoDither,TIM_MasterOutputTrigger,AutoReloadPreload,Prescaler
TIM7.PeriodNoDither=170-1
@@ -222,6 +264,10 @@ VP_SYS_VS_DBSignals.Mode=DisableDeadBatterySignals
VP_SYS_VS_DBSignals.Signal=SYS_VS_DBSignals
VP_SYS_VS_Systick.Mode=SysTick
VP_SYS_VS_Systick.Signal=SYS_VS_Systick
VP_TIM20_VS_ClockSourceINT.Mode=Internal
VP_TIM20_VS_ClockSourceINT.Signal=TIM20_VS_ClockSourceINT
VP_TIM20_VS_OPM.Mode=OPM_bit
VP_TIM20_VS_OPM.Signal=TIM20_VS_OPM
VP_TIM7_VS_ClockSourceINT.Mode=Enable_Timer
VP_TIM7_VS_ClockSourceINT.Signal=TIM7_VS_ClockSourceINT
board=NUCLEO-G474RE

1043
utils/printf/printf.c Normal file
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109
utils/printf/printf.h Normal file
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@@ -0,0 +1,109 @@
///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on
// embedded systems with a very limited resources.
// Use this instead of bloated standard/newlib printf.
// These routines are thread safe and reentrant.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _PRINTF_H_
#define _PRINTF_H_
#include <stdarg.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C"
{
#endif
/**
* Output a character to a custom device like UART, used by the printf() function
* This function is declared here only. You have to write your custom implementation somewhere
* \param character Character to output
*/
void _putchar(char character);
/**
* Tiny printf implementation
* You have to implement _putchar if you use printf()
* To avoid conflicts with the regular printf() API it is overridden by macro defines
* and internal underscore-appended functions like printf_() are used
* \param format A string that specifies the format of the output
* \return The number of characters that are written into the array, not counting the terminating null character
*/
#define printf printf_
int printf_(const char *format, ...);
/**
* Tiny sprintf implementation
* Due to security reasons (buffer overflow) YOU SHOULD CONSIDER USING (V)SNPRINTF INSTEAD!
* \param buffer A pointer to the buffer where to store the formatted string. MUST be big enough to store the output!
* \param format A string that specifies the format of the output
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define sprintf sprintf_
int sprintf_(char *buffer, const char *format, ...);
/**
* Tiny snprintf/vsnprintf implementation
* \param buffer A pointer to the buffer where to store the formatted string
* \param count The maximum number of characters to store in the buffer, including a terminating null character
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that COULD have been written into the buffer, not counting the terminating
* null character. A value equal or larger than count indicates truncation. Only when the returned value
* is non-negative and less than count, the string has been completely written.
*/
#define snprintf snprintf_
#define vsnprintf vsnprintf_
int snprintf_(char *buffer, size_t count, const char *format, ...);
int vsnprintf_(char *buffer, size_t count, const char *format, va_list va);
/**
* Tiny vprintf implementation
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define vprintf vprintf_
int vprintf_(const char *format, va_list va);
/**
* printf with output function
* You may use this as dynamic alternative to printf() with its fixed _putchar() output
* \param out An output function which takes one character and an argument pointer
* \param arg An argument pointer for user data passed to output function
* \param format A string that specifies the format of the output
* \return The number of characters that are sent to the output function, not counting the terminating null character
*/
int fctprintf(void (*out)(char character, void *arg), void *arg, const char *format, ...);
#ifdef __cplusplus
}
#endif
#endif // _PRINTF_H_