Arduino_ATMTester/ATM_Tester/ATM_Tester.ino

#define CHARCMD 128
#define ENTER 13

#include <SoftwareSerial.h>
 
SoftwareSerial GSM(3, 2);

 

void send_AT_cmd(const char *at_cmd);

 
void setup()
{
	GSM.begin(19200);
	Serial.begin(19200);
	delay(500);
	Serial.println("ATM Command tester for Arduino & SIM900 Modules");
	Serial.println("");
	Serial.print(">");

}
 
void loop()
{

	char inStr[CHARCMD] = "";
	int ByteCMD = 0;
	int strCount = 0;
	
	while(1) {
 
		if(Serial.available()) {
			ByteCMD = Serial.read();
			Serial.print(char(ByteCMD));
			if(ByteCMD != ENTER) {
				inStr[strCount] = char(ByteCMD);
				strCount++;
			}
		}	

		if(ByteCMD == ENTER)	{ // Detection de la touche entree
			
			//inStr[strCount+1] = char(ENTER);
			Serial.println("");
			send_AT_cmd(inStr);
			delay(100);
			strCount = 0;
			ByteCMD = 0;
			//Flush de la variable
			for(int i = 0; inStr[i] != '\0'; i++) {
				inStr[i] = '\0';
			}
			
			Serial.print(">");

		}
	
	}
} 
 
void send_AT_cmd(const char *at_cmd)
{
	GSM.println(at_cmd);
	delay(150);
	while(GSM.available()!=0)
		Serial.write(GSM.read());
}