TEL0051 GPS/GSM/GPRS module display on a LCD code/sketch

Code: Select all#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#if defined(ARDUINO) && ARDUINO >= 100
#define printByte(args) write(args);
#else
#define printByte(args) print(args,BYTE);
#endif
LiquidCrystal_I2C lcd(0x27,20,4);
void setup()
{
lcd.init(); // initialize the lcd
// Print a message to the LCD.
lcd.backlight();
lcd.print("Hello, Tset GPS!");
pinMode(3,OUTPUT);//The default digital driver pins for the GSM and GPS mode
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);
digitalWrite(5,HIGH);
delay(1500);
digitalWrite(5,LOW);
digitalWrite(3,LOW);//Enable GSM mode
digitalWrite(4,HIGH);//Disable GPS mode
delay(2000);
Serial.begin(9600);
delay(5000);//GPS ready
Serial.println("AT");
lcd.clear();
lcd.print("AT");
delay(2000);
//turn on GPS power supply
Serial.println("AT+CGPSPWR=1");
lcd.clear();
lcd.print("AT+CGPSPWR=1");
delay(1000);
//reset GPS in autonomy mode
Serial.println("AT+CGPSRST=1");
lcd.clear();
lcd.print("AT+CGPSRST=1");
delay(1000);
digitalWrite(4,LOW);//Enable GPS mode
digitalWrite(3,HIGH);//Disable GSM mode
delay(2000);
Serial.println("$GPGGA statement information: ");
lcd.clear();
lcd.print("$GPGGA statement information: ");
}
void loop() {
if (Serial.available())
{
char val;
val=Serial.read();
Serial.write(val);
lcd.print(val);
}
}
In this way, I could only get data flahsing on the lcd screen, who could contribute to it that it show the message in a better way
Thanks in advance