// the setup function runs once when you press reset or power the board
void setup() {
// initialize digital pin LED_BUILTIN as an output.
pinMode(LED_BUILTIN, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
delay(1000); // wait for a second
digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
delay(1000); // wait for a second
}
// constants won't change. Used here to set a pin number:
const int ledPin = LED_BUILTIN;// the number of the LED pin
// Variables will change:
int ledState = LOW; // ledState used to set the LED
// Generally, you should use "unsigned long" for variables that hold time
// The value will quickly become too large for an int to store
unsigned long previousMillis = 0; // will store last time LED was updated
// constants won't change:
const long interval = 1000; // interval at which to blink (milliseconds)
void setup() {
// set the digital pin as output:
pinMode(ledPin, OUTPUT);
}
void loop() {
// here is where you'd put code that needs to be running all the time.
// check to see if it's time to blink the LED; that is, if the difference
// between the current time and last time you blinked the LED is bigger than
// the interval at which you want to blink the LED.
unsigned long currentMillis = millis();
if (currentMillis - previousMillis >= interval) {
// save the last time you blinked the LED
previousMillis = currentMillis;
// if the LED is off turn it on and vice-versa:
if (ledState == LOW) {
ledState = HIGH;
} else {
ledState = LOW;
}
// set the LED with the ledState of the variable:
digitalWrite(ledPin, ledState);
}
}
// digital pin 2 has a pushbutton attached to it. Give it a name:
int pushButton = 2;
// the setup routine runs once when you press reset:
void setup() {
// initialize serial communication at 9600 bits per second:
Serial.begin(9600);
// make the pushbutton's pin an input:
pinMode(pushButton, INPUT);
}
// the loop routine runs over and over again forever:
void loop() {
// read the input pin:
int buttonState = digitalRead(pushButton);
// print out the state of the button:
Serial.println(buttonState);
delay(1); // delay in between reads for stability
}
We can combine with First program and pushbutton
// digital pin 2 has a pushbutton attached to it. Give it a name:
int pushButton = 2;
const int ledPin = LED_BUILTIN;
int ledState = LOW;
unsigned long previousMillis = 0;
const long interval = 1000;
// the setup routine runs once when you press reset:
void setup() {
// initialize serial communication at 9600 bits per second:
Serial.begin(9600);
// make the pushbutton's pin an input:
pinMode(pushButton, INPUT);
pinMode(ledPin, OUTPUT);
}
// the loop routine runs over and over again forever:
void loop() {
unsigned long currentMillis = millis();
// read the input pin:
int buttonState = digitalRead(pushButton);
// print out the state of the button:
Serial.println(buttonState);
delay(1); // delay in between reads for stability
if (currentMillis - previousMillis >= interval) {
// save the last time you blinked the LED
previousMillis = currentMillis;
// if the LED is off turn it on and vice-versa:
if (ledState == LOW) {
ledState = HIGH;
} else {
ledState = LOW;
}
// set the LED with the ledState of the variable:
digitalWrite(ledPin, ledState);
}
}
!! Connect TX Arduino to RX GPS -> don't make mistake
Open on the right top corder of Arduino App the Serial display
Get the NEMA Format GPS
/*
* MARC-ANTOINE LEMAIRE - GPS Raw Data: NMEA Sentences
*/
#include <SoftwareSerial.h>
// The serial connection to the GPS module
SoftwareSerial ss(4, 3);
void setup(){
Serial.begin(9600);
ss.begin(9600);
}
void loop(){
while (ss.available() > 0){
// get the byte data from the GPS
byte gpsData = ss.read();
Serial.write(gpsData);
}
}
// Output interesting:
// $GNGGA,162839.000,5037.76633,N,00449.22393,E,1,11,0.9,148.3,M,45.9,M,,*4C
// GGNA, Time, Lat, N, Long, E, 1=Fix Quality, NumSatellite, Dilluation, altitude,
/*
* MARC-ANTOINE LEMAIRE
*/
#include <TinyGPS++.h>
#include <SoftwareSerial.h>
static const int RXPin = 4, TXPin = 3;
// Connect TXPin3 Arduino to RX GPS
// Connect RXPin4 Arduino to TX GPS
static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);
void setup(){
Serial.begin(9600);
ss.begin(GPSBaud);
}
void loop(){
// This sketch displays information every time a new sentence is correctly encoded.
while (ss.available() > 0){
gps.encode(ss.read());
if (gps.location.isUpdated()){
Serial.print("Latitude= ");
Serial.print(gps.location.lat(), 6);
Serial.print(" Longitude= ");
Serial.print(gps.location.lng(), 6);
// Altitude in meters (double)
Serial.print(" Altitude in meters = ");
Serial.print(gps.altitude.meters());
// Number of satellites in use (u32)
Serial.print(" Number of satellites in use = ");
Serial.print(gps.satellites.value());
// Raw time in HHMMSSCC format (u32)
Serial.print(" Raw time in HHMMSSCC = ");
Serial.println(gps.time.value());
delay(5000);
// We display all the 5 sec the position.
}
}
}