#include <SoftwareSerial.h>
#include <Minitel.h>

Minitel m(53,52);			//Dfinition pour le Serial du Minitel

void saisieNum(char *num);
void saisieTxt(char *txt);
void send_AT_cmd(const char *at_cmd);

void setup()
{
	/****Init Shield GPRS Hardware mode*****/
	Serial.begin(19200);
	Serial1.begin(19200);
	/****Simulation ON/OFF*****/
//	pinMode(8, OUTPUT);
//	digitalWrite(8, HIGH);

	m.clearScreen();
	/**** Saisie future du code PIN *****/
	m.text("[*] Set pin code ", 2, 1);
	send_AT_cmd("AT+CPIN=2507\r");
	m.textMode();
	m.textColor(WHITE);
	m.bgColor(BLACK);
	m.text("[ ]", 2, 3); 
	m.blink();
	m.text("Waiting for Auth Network .....", 6, 3);
	
	m.noBlink();
	m.text("[*]", 2, 3);
	m.text("You are now connected !          ", 6, 3);
	send_AT_cmd("AT+CGREG?\r");
	send_AT_cmd("AT+CMGF=1\r");			//Mode texte pour SMS

}

void loop()
{
	char num[20];
	char txt[160];
//	char *cmgs = "AT+CMGS=\"+";
//	char *endcmgs = "\"";
	char cmdcmgs[100];
	
	
//	strcpy(cmdcmgs, cmgs);
//	Serial.print(cmdcmgs);
	//send_AT_cmd("AT+CGATT?\r");
	saisieNum(num);
	saisieTxt(txt);
	//Serial.print(num);
//	strcat(cmdcmgs, num);
//	Serial.print(cmdcmgs);
//	strcat(cmdcmgs, endcmgs);
	sprintf(cmdcmgs, "AT+CMGS=\"+%s\"%s\n", num, txt);
	send_AT_cmd(cmdcmgs);
	
	
	
	
	
	
}

void saisieNum(char *num) {
	int strCount = 0;
	
	m.clearScreen();
	m.textMode();
	m.textColor(WHITE);
	m.bgColor(RED);
	m.text(" SMS Sender ", 4, 1);
	m.bgColor(BLACK);
	m.text("Number : +", 1, 4);
	m.cursor();
	m.moveCursorTo(12,4);
	delay(100);
	delay(100);
	while(1) {
		if(m.available()>0) {
			char key = NULL;
			// Obligation de lire 2 buffer en cas de touche Menu
			key = m.getKey();
			if(key != NULL) {
				if (m.isMenuKey() == true) { 
					key = m.getKey();
					if (key == '8') {
						/**** AJOUTER LE CHAR FIN DE COM MANDE AT PUIS PASSER SAISIE MESSAGES ****/
						num[strCount]='\0';
						return;
					}
				}
				else {
					m.textChar(key);		//print sur minitel
//					Serial.print(key);		//print sur le prompt
					num[strCount] = key;
					strCount++;
					strCount%=19;

				}
			}
		}
	}
}


void saisieTxt(char *txt) {
	int strCount = 0;
	m.text("Message : ", 1, 6);
	m.moveCursorTo(1,7);
	/*** COMMANDE ATM ***/
	while(1) {
		if(m.available()>0) {
			char key = NULL;
			// Obligation de lire 2 buffer en cas de touche Menu
			key = m.getKey();
				if(key != NULL) {
				if (m.isMenuKey() == true) { 
					key = m.getKey();
					if (key == '8') {
						txt[strCount]='\x1a';
						txt[strCount+1]='\0';
						return;
					}
				}
				else {
					m.textChar(key);
					txt[strCount] = key;
					strCount++;
					strCount%=159;
					
				}
			}
		}
	}	
}

void send_AT_cmd(const char *at_cmd)
{
	Serial1.println(at_cmd);
	Serial.println(at_cmd);
	while(Serial1.available()>0) {
		char reponse = Serial1.read();
		Serial.print(reponse); 
	}
	delay(1000);
}