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#include "main.h" #include "spi.h" #include "usart.h" #include "gpio.h"
/* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include <stdio.h> /* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ uint8_t receive[1]; uint8_t receBuff[4096]; uint8_t RX_STA = 0; /* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) //能进入这个回调函数，但是receive这个buffer中数据是0 { if(hspi->Instance==SPI1) { receBuff[RX_STA] = receive[0]; RX_STA++; } printf("success into receive it\n"); }
/* USER CODE END 0 */
/** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ uint8_t printData[] = {0X55,0X05}; uint8_t cut = 0; /* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */ SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */ MX_GPIO_Init(); MX_USART1_UART_Init(); MX_SPI1_Init(); /* USER CODE BEGIN 2 */ HAL_SPI_Receive_IT(&hspi1, receive, 1);
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