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发送TEXT短信程序代码
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1、使用单片机串口2与模块通信；接法如下
使用单片机串口2与模块通信；接法如下
STC单片机 GPRS模块
P1.2（RXD2）-》RXD
P1.3（TXD2）-》TXD
GND -》GND
2、板子上电后运行指示灯RUNING_LED会以一秒的频率闪烁；
3、打开代码修改短信中心号、接收方手机号和短信内容，编译成功后下载到单片机里面，就可以实现发送一条文本短信
/**
******************************************************************************
* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c
* @author MCD Application Team
* @version V3.5.0
* @date 08-April-2011
* @brief Main Interrupt Service Routines.
* This file provides template for all exceptions handler and
* peripherals interrupt service routine.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT， STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT， INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* 《h2》《center》© COPYRIGHT 2011 STMicroelectronics《/center》《/h2》
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include “stm32f10x_it.h”
/** @addtogroup STM32F10x_StdPeriph_Template
* @{
*/
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