/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2025 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 "main.h"
#include "usart.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <string.h>
#include <stdio.h>
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* 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 */
// 自定义函数声�?
void SendCommand(const char *cmd, uint32_t timeout);
void SendPDU_SMS(const char *sca, const char *phone, const char *unicode_msg);
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
// 短信中心号和目标号码
#define SMSC "+8613010811500" // 短信中心号码
#define TARGET_NUMBER "17313800767" // 目标手机�?
#define UNICODE_MSG "4F60597D" // "你好"的Unicode编码
/* 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_USART2_UART_Init();
/* USER CODE BEGIN 2 */
// 等待模块初始�?
HAL_Delay(3000);
// 发�?�短�?
SendPDU_SMS(SMSC, TARGET_NUMBER, UNICODE_MSG);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
// 短信发�?�主函数
void SendPDU_SMS(const char *sca, const char *phone, const char *unicode_msg) {
/* 第一部分：构造PDU数据 */
// 短信中心号转换（+8613010811500 -> 683101381010F5�?
char pdu[100];
sprintf(pdu, "0011000D9168%02X%s0008AA%02X%s",
0x31, // 目标号码处理参数
"31801010F5",// 实际短信中心号处理结�?
strlen(unicode_msg)/2, // 数据长度
unicode_msg);
/* 第二部分：AT指令发�?? */
SendCommand("AT", 1000); // 模块�?�?
HAL_Delay(1000);
SendCommand("AT+CSCS=\"UCS2\"",1000); // 设置Unicode编码
HAL_Delay(1000);
SendCommand("AT+CMGF=0", 1000); // PDU模式
HAL_Delay(1000);
// 发�?�PDU数据
char cmgs_cmd[20];
sprintf(cmgs_cmd, "AT+CMGS=%d", (strlen(pdu)/2 - 1)); // 计算PDU长度
SendCommand(cmgs_cmd, 1000);
HAL_Delay(500);
// 发�?�PDU内容
HAL_UART_Transmit(&huart2, (uint8_t*)pdu, strlen(pdu), 1000);
HAL_UART_Transmit(&huart2, (uint8_t*)"\x1A", 1, 1000); // Ctrl-Z结束
}
// 通用AT指令发�?�函�?
void SendCommand(const char *cmd, uint32_t timeout) {
HAL_UART_Transmit(&huart2, (uint8_t*)cmd, strlen(cmd), timeout);
HAL_UART_Transmit(&huart2, (uint8_t*)"\r", 1, timeout); // 发�?�回�?
}
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
这代码能发送中文短信吗
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