8/16/2019 Receiver Arduino Codes

http://slidepdf.com/reader/full/receiver-arduino-codes 1/3

/*####################Controller Program####################Created by:  Bergonia, Joevann  Tipdas, Darwin  Umacob, Jay Adrian

Description  This .ino file is created as a running program for thecontroller devices of the QuECE system.*/

//Libraries Used#include <LiquidCrystal.h>#include <nRF24L01.h>#include <RF24.h>#include <RF24_config.h>#include <SPI.h>

//Variables used//configuration for the nrf24 moduleRF24 radio(9,10);//configuration for the LCDLiquidCrystal lcd(7,6,5,4,3,2);

unsigned long msg[1];//designated pipes from the controllersconst uint64_t pipe1 = 0xE8E8F0F0E1LL, pipe2 = 0xE8E8F0F0E2LL, pipe3 = 0xE8E8F0F0E3LL, pipe4 = 0xE8E8F0F0E4L;const String ter = "_:";unsigned long pipe1Msg = 0,pipe2Msg = 0,pipe3Msg = 0,pipe4Msg = 0, empty = 0;//designated pipe numberuint8_t pipe_num;

//startup screenvoid setup(void){  Serial.begin(57600);

  radio.begin();  lcd.begin(16,2);  for(int i = 0; i <= 12; i++){  lcdSet(0,0,"Booting Up", true);  for(int x = 0; x <= 3; x++){  lcd.print(".");  delay(100);  }  }//sets PA level of nrf to its maximum option  radio.setPALevel(RF24_PA_HIGH);//sets data rate of nrf to 2mbps(maximum data rate)  radio.setDataRate(RF24_2MBPS);

//set the receiver to listen to the pipes for incoming count  radio.openReadingPipe(1,pipe1);  radio.openReadingPipe(2,pipe2);  radio.openReadingPipe(3,pipe3);  radio.openReadingPipe(4,pipe4);  radio.startListening();  lcdSet(0,1,"Radio Listening", false);}

void loop(void){

8/16/2019 Receiver Arduino Codes

http://slidepdf.com/reader/full/receiver-arduino-codes 2/3

//checks if there is radio message available  if (radio.available(&pipe_num)){  bool done = false;  radio.read(msg, 1);  unsigned long theData = msg[0];  if (msg[0] !=0){//checks from which pipe the data came from  switch(pipe_num){  case 1:  lcdSet(0,0, "Pipe 1 Received!", true);  pipe1Msg = theData;  break; 

case 2:  lcdSet(0,0, "Pipe 2 Received!", true);  pipe2Msg = theData;  break;

  case 3:  lcdSet(0,0, "Pipe 3 Received!", true);  pipe3Msg = theData;  break;

  case 4:

  lcdSet(0,0, "Pipe 4 Received!", true);  pipe4Msg = theData;  break;  }  }//send the message to serial for display  else{  if(pipe1Msg != empty){  lcdSet(0,1, "Pipe 1 to Serial", false);  Serial.print("a_");  Serial.print(pipe1Msg);  Serial.println(ter);  pipe1Msg = empty;

  }  if(pipe2Msg != empty){  lcdSet(0,1, "Pipe 2 to Serial", false);  Serial.print("b_");  Serial.print(pipe2Msg);  Serial.println(ter);  pipe2Msg = empty;  }  if(pipe3Msg != empty){  lcdSet(0,1, "Pipe 3 to Serial", false);  Serial.print("c_");  Serial.print(pipe3Msg);  Serial.println(ter);

  pipe3Msg = empty;  }  if(pipe4Msg != empty){  lcdSet(0,1, "Pipe 4 to Serial", false);  Serial.print("d_");  Serial.print(pipe4Msg);  Serial.println(ter);  pipe4Msg = empty;  }  }

8/16/2019 Receiver Arduino Codes

http://slidepdf.com/reader/full/receiver-arduino-codes 3/3

  }}

void lcdSet(int x, int y, String mesg, boolean clr){  if(clr){  lcd.clear();  }  lcd.setCursor(x,y);  lcd.print(mesg);}