char Rx_data[50];int LDRPIN = A0;

unsigned char Rx_index = 0;int i = 0;char msg[160];int sig;

char data[160];String reader = "";

unsigned timer = 0;int gsmsend = 0;

int sum = 0;long cm,inches;

void setup() {

Serial.begin(38400); pinMode(3,INPUT_PULLUP); initGSM();

}

void loop() { int buttonstat = digitalRead(3); // ITO BABAGUHIN NIYO: int reading2 = analogRead(LDRPIN)/2; sum+=reading2; delay(10); inches = sum/60; cm = inches * 2.54; int reading = cm; // WAG NIYO NA GAGALAWIN: itoa(reading,data,10);

if(buttonstat == 0 && gsmsend == 0) { gsmsend = 1; Serial.println("MESSAGE SENT!"); Serial.println(cm); send_msg("09151272080", data); // STRING? float to "char" }

if(gsmsend == 1) {

timer++; delay(25); }

if(timer == 100) { gsmsend = 0; timer = 0; }

}

void send_msg(char *number, char *msg){ char at_cmgs_cmd[30] = { '\0' }; char msg1[160] = { '\0' }; char ctl_z = 0x1A;

sprintf(msg1, "%s%c", msg, ctl_z); sprintf(at_cmgs_cmd, "AT+CMGS=\"%s\"\r\n",number);

sendGSM(at_cmgs_cmd); delay(100); delay(100); delay(100); sendGSM(msg1); delay(100);}

void sendGSM(char *string){ Serial.write(string); delay(90);}

void clearString(char *strArray) { int j; for (j = 100; j > 0; j--) strArray[j] = 0x00;}

void send_cmd(char *at_cmd, char clr){ char *stat = '\0'; while(!stat){ sendGSM(at_cmd); delay(90); readSerialString(Rx_data);

stat = strstr(Rx_data, "OK"); } if (clr){ clearString(Rx_data); delay(200); stat = '\0'; }}

// INITIALIZE GSM:void initGSM(){

send_cmd("AT\r\n",1); send_cmd("ATE0\r\n",1); // Turn off automatic echo of the GSM Module send_cmd("AT+CMGF=1\r\n",1); // Set message format to text mode //Sucess

Serial.println("Success"); delay(1000); delay(1000); delay(1000);}

void readSerialString (char *strArray) {

if(!Serial.available()) { return; }

while(Serial.available()) { strArray[i] = Serial.read(); i++; }}