/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "modbuslib.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
uint8_t data_resive[2];
uint8_t data[256];
uint8_t data_resive_namber;
uint16_t modbus_register[20];
uint8_t data_send_modbus[256];
uint8_t data_send_modbus_len;
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim1;
TIM_HandleTypeDef htim2;
UART_HandleTypeDef huart1;
/* USER CODE BEGIN PV */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
HAL_TIM_Base_Stop_IT(&htim1);
htim1.Instance->CNT=0;
data[data_resive_namber]=data_resive[0];
data_resive_namber++;
HAL_UART_Receive_IT(&huart1,data_resive,1);
HAL_TIM_Base_Start_IT(&htim1);
UNUSED(huart);
}
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
HAL_TIM_Base_Stop_IT(&htim1);
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_8,1);
if(client_modbus(0x01,data,8,modbus_register,data_send_modbus,&data_send_modbus_len)){
HAL_UART_Transmit(&huart1,data_send_modbus,data_send_modbus_len,256);}
data_resive_namber=0;
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_8,0);
HAL_UART_Receive_IT(&huart1,data_resive,1);
}
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_TIM1_Init(void);
static void MX_TIM2_Init(void);
static void MX_USART1_UART_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* 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_TIM1_Init();
MX_TIM2_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_8,0);
HAL_UART_Receive_IT(&huart1,data_resive,1);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
sisrsis/STM32_MODBUS_lib
Folders and files
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