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DMA-based averager works! Also it dumps avg values to USB CDC

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Theodor Chikin
2025-12-18 20:19:39 +03:00
parent d0ef88b6b9
commit 7f5d47d422
19 changed files with 3988 additions and 3837 deletions
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68
Core/Inc/main.h
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@ -30,41 +30,59 @@ extern "C" {
#include "stm32f4xx_hal.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
/* USER CODE END ET */
/* USER CODE BEGIN ET */
/* USER CODE END ET */
/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */
/* USER CODE END EC */
/* USER CODE BEGIN EC */
/* USER CODE END EC */
/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */
/* USER CODE END EM */
/* USER CODE BEGIN EM */
/* USER CODE END EM */
/* Exported functions prototypes ---------------------------------------------*/
void Error_Handler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */
void Error_Handler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/
#define LED_RED_Pin GPIO_PIN_14
#define LED_RED_GPIO_Port GPIOB
#define LED_BLUE_Pin GPIO_PIN_7
#define LED_BLUE_GPIO_Port GPIOB
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
#define LED_RED_Pin GPIO_PIN_14
#define LED_RED_GPIO_Port GPIOB
#define LED_BLUE_Pin GPIO_PIN_7
#define LED_BLUE_GPIO_Port GPIOB
/* USER CODE BEGIN Private defines */
/* Shared ADC app types and declarations */
/* Size of circular DMA buffer for ADC1 */
#ifndef ADC_BUFF_SIZE
#define ADC_BUFF_SIZE 100
#endif
/* Structure describing simple accumulation state for ADC processing */
struct ADC_proc {
uint8_t status; /* 0 - stopped, 1 - collecting, 2 - filled */
uint32_t sum;
uint32_t avg;
uint32_t N;
};
/* Externs provided by main.c */
extern struct ADC_proc adc_process;
extern uint16_t ADC1_buff_circular[ADC_BUFF_SIZE];
/* USER CODE END Private defines */
#ifdef __cplusplus
}