Код такой:
#include <SPI.h>
#include “nRF24L01.h”
#include “RF24.h”
#include “printf.h”
#include “…/…/NF24-BK/NF24BK.h”
#include <Wire.h>
RF24 radio(9, 10);
#define CLEAR_BTN_PIN 5
byte buzzerIds[] = {1,2}; // list all your existing buzzers client ids (see buzzerId in NF24-BK-BUZZER.ino)
void setup() {
Serial.begin(57600);
printf_begin();
printf(“*** MASTER ***\n\r”);
initRadio(radio);
setPipes(radio, pipes[1], pipes[0]);
radio.startListening();
pinMode(CLEAR_BTN_PIN, INPUT_PULLUP);
Wire.begin();
}
long lastPress = 0;
long currentBuzzer = 0;
void loop(void) {
if (isClearButtonPressed() && millis() - lastPress > 1000) {
Serial.print("Clear Button Pressed: ");
Serial.println(isClearButtonPressed());
currentBuzzer = 0;
radio.stopListening();
int i;
for (i = 0; i < sizeof(buzzerIds); i++) {
bk_msg.device = buzzerIds[i];
bk_msg.cmd = BK_LIGHT_OFF;
radio.write(&bk_msg, sizeof(bk_msg));
}
radio.startListening();
lastPress = millis();
}
if (radio.available()) {
printf(“Receive data …\n\r”);
radio.read(&bk_msg, sizeof(bk_msg));
printf("Data received! %2d, %2d\n\r", bk_msg.device, bk_msg.cmd);
if (currentBuzzer == 0) {
boolean send = false;
radio.stopListening();
delay(150);
switch (bk_msg.cmd) {
case BK_BTN_PRESSED:
printf("try to send it ...\n\r");
currentBuzzer = bk_msg.device;
bk_msg.cmd = BK_LIGHT_ON;
send = radio.write(&bk_msg, sizeof(bk_msg));
sendSound(currentBuzzer);
break;
}
if (send) {
printf("Send CMD!\n\r");
} else {
printf("Send CMD failed!\n\r");
}
setPipes(radio, pipes[1], pipes[0]);
radio.startListening();
}
}
delay(50);
}
boolean isClearButtonPressed() {
return digitalRead(CLEAR_BTN_PIN) == LOW;
}
boolean sendCmd(byte pipeNo, byte sw, byte cmd) {
bk_msg.device = sw;
bk_msg.cmd = BK_BTN_PRESSED;
radio.writeAckPayload(pipeNo, &bk_msg, sizeof(bk_msg));
return true;
//radio.write(&bk_msg, sizeof(bk_msg));
}
void sendSound(int team) {
Wire.beginTransmission(9);
Wire.write(team);
Wire.endTransmission();
Serial.println(“Send Sound CMD”);
}
