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ATM_Tester/ATM_Tester.ino

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+#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());
+}