標(biāo)題:
使用GSM模塊發(fā)送數(shù)據(jù),結(jié)構(gòu)體的數(shù)據(jù)無法取出,請大神幫忙看下
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作者:
dwb66666
時間:
2018-3-19 18:33
標(biāo)題:
使用GSM模塊發(fā)送數(shù)據(jù),結(jié)構(gòu)體的數(shù)據(jù)無法取出,請大神幫忙看下
串口直接打印數(shù)據(jù)可以UartPrintf(Save_Data.longitude);可以輸出模塊的經(jīng)緯度,但是使用子函數(shù)
void Second_AT_Command(u8 *b,u8 *a,u8 wait_time)
{
u8 i;
u8 *c;
c = b; //保存字符串地址到c
CLR_Buf2();
i = 0;
while(i == 0)
{
if(!Find(a))
{
if(Timer0_start == 0)
{
b = c; //將字符串地址給b
for (b; *b!='\0';b++)
{
UART2_SendData(*b);
}
UART2_SendLR();
Times = 0;
shijian = wait_time;
Timer0_start = 1;
}
}
else
{
i = 1;
Timer0_start = 0;
}
}
CLR_Buf2();
}發(fā)送到GSM模塊不能發(fā)送請大神指導(dǎo)一下
通過 strncpy (str,Save_Data.longitude,12);
strcat (str,"A");
strcat (str,Save_Data.latitude);
strcat (str,"\32\0");
UartPrintf(str);拼接的字段然后發(fā)送的Second_AT_Command(str,"SEND OK",8);
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