请给出代码
------解决方案--------------------
最近在做这方面的课设，刚写的代码，不过因为是要烧进单片机的，片子还没回来，所以没有调试过。。。。
大家也帮忙看看有没有问题吧：）
- C/C++ code
void sendMessage(){ sendAT(); sendBPS(); setPDUmode(); sendLength(); sendContent();}void sendText(){ while(sendBuffer[sendPointer] != '\0') { sendASC(sendBuffer[sendPointer ++]); } clearSendBuffer();}void sendAT(){ while(1) { sendASC('A'); sendASC('T'); sendASC(0x1A); ES = 0; delay(50); clearReadBuffer(); p = strstr(readBuffer, "OK"); if(p != NULL) break; } }void sendBPS(){ strcpy(sendBuffer, "AT+IPR=19200"); sendText();}void setPDUmode(){ while(1) { strcpy(sendBuffer, "AT+CMFG=2"); sendText(); ES = 0; delay(50); clearReadBuffer(); p = strstr(readBuffer, "OK"); if(p != NULL) break; }}void sendLength(){ while(1) { strcpy(sendBuffer, "AT+CMGS=26"); sendText(); ES = 0; delay(50); clearReadBuffer(); p = strstr(readBuffer, '>'); if(p != NULL) break; }}void sendContent(){ strcpy(sendBuffer, "0891683108705505F011000D91683104176226F00008000A67094EBA76D78F66FF01");//PDU编码内容 sendText(); sendASC(0x1A);}void sendASC(uchar ASC){ SBUF = ASC;}void delay(uchar i){ while(i --){} }void clearSendBuffer(){ while(sendPointer >= 0) { sendBuffer[sendPointer --] = 0; } sendPointer = 0;}void clearReadBuffer(){ while(readPointer >= 0) { readBuffer[readPointer --] = 0; } readPointer = 0;}