EEPW论坛

可能是你的短信长度发错了！！
要想发送信息成功，必须：at+cmgs=长度，内容雅瑶和这个程度一样！

这是一个51的程序，你可以自己参考一下！
#include
#define uchar unsigned char
#define uint unsigned int

sbit s1=P3^3;
sbit s2=P3^4;
sbit s3=P3^5;

uchar code at[] = "AT\r";
uchar code call[] = "ATD15818108549;\r";
uchar code cmgf[] = "AT+CMGF=0\r";
uchar code size1[] = "AT+CMGS=39\r";
uchar code size2[] = "AT+CMGS=31\r";
uchar code mesi1[] = "0891683108200005F011000D91685118188045F90008AA188B66544AFF1A67094EBA8FDB516576D189C6830356F4FF01\x01a\r";
//uchar code mesi1[] = "0891683108200005F011000D91685118188045F90008AA188B66544AFF1A67094EBA8FDB516576D189C6830356F4FF01\x01a ";
uchar code mesi2[] = "0891683108200005F011000D91685118188045F90008AA108B66544AFF1A71646C146CC46F0FFF01\x01a\r";

/***********************************************************
函数名称：Ini_UART
函数功能：串口初始化设置 入口参数：无 出口参数：无
***********************************************************/
void uart_int(void)
{
SCON = 0x50; //UART方式1:8位UART; REN=1:允许接收
PCON = 0x00; //SMOD=0:波特率不加倍
TMOD = 0x20; //T1方式2,用于UART波特率
TH1 = 0xFD;
TL1 = 0xFD; //UART波特率设置:9600
TR1 = 1;
// EA=1;
// ES=1;
}

void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)for(y=110;y>0;y--);
}

void send(uchar *tab)
{
while((*tab)!= '\0')
{
SBUF =*tab;
while(TI ==0);
TI = 0;
tab++;
}
}

void main()
{
uart_int();
send(at);
delay(150);
send(cmgf);
delay(150);

while(1)
{
if(s1==0)
{
delay(10);
if(s1==0)
{
while(!s1);
P1=0xf0;
// send(at);
delay(400);
send(cmgf);
delay(400);
send(size1);
delay(400);
send(mesi1);
P1=0x0f;
}
}
if(s2==0)
{
delay(10);
if(s2==0)
{
while(!s2);
P1=0xf0;
// send(at);
delay(350);
send(cmgf);
delay(350);
send(size2);
delay(350);
send(mesi2);
P1=0x0f;
}
}

if(s3==0)
{
delay(10);
if(s3==0)
{
while(!s3);
P1=0xf0;
// send(at);
delay(200);
send(cmgf);
delay(200);
send(call);
P1=0x0f;
}
}

}
}