GSM SM5100B CMEERROR：4錯(cuò)誤我正在使用Arduino來控制SM5100B GSM設(shè)備，一切正常，除非我想在收到另一個(gè)后發(fā)送短信。我明白了，錯(cuò)誤代碼：OK> + CMGS：2 5 OK + CMEERROR：4我處理上述收到短信的代碼： #include <SoftwareSerial.h> //Include the NewSoftSerial library to send serial commands to the cellular module.
char inchar; //Will hold the incoming character from the Serial Port.
SoftwareSerial cell(2,3);
char mobilenumber[] = "0597010129";
void setup() {
//GSM
Serial.begin(9600); // opens serial port, sets data rate to 9600 bps
Serial.println("Initialize GSM module serial port for communication.");
cell.begin(9600);
delay(35000); // give time for GSM module to register on network etc.
Serial.println("delay off");
cell.println("AT+CMGF=1"); // set SMS mode to text
delay(200);
cell.println("AT+CNMI=3,3,0,0"); // set module to send SMS data to serial out upon receipt
delay(200);
}
void loop() {
if(cell.available() >0)//If a character comes in, from the cellular module
{
inchar=cell.read();
Serial.println(inchar);
if (inchar=='#'){ // OK - the start of our command
delay(10);
inchar=cell.read();
Serial.println(inchar);
if (inchar=='a'){
delay(10);
Serial.println("The folowing SMS : \n");
inchar=cell.read();
Serial.println(inchar);
if (inchar=='0'){ //sequance = #a0
Serial.println("#a0 was received");
}
else if (inchar=='1'){//sequance = #a1
Serial.println("#a1 was received ");
sendSms();
}
}
cell.println("AT+CMGD=1,4");// AT command to delete all msgs
Serial.println(" delete all SMS");
}
}//end of if(cell.available() >0) {...}
}
GSM SM5100B CMEERROR：4錯(cuò)誤
瀟瀟雨雨
2019-07-25 10:10:55
