| commit | author | age | ||
| d6fc89 | 1 | #include <RF24_config.h> |
| SP | 2 | #include <nRF24L01.h> |
| 3 | #include <RF24.h> | |
| 4 | #include <printf.h> | |
| 5 | ||
| 6 | #define IRQ_PIN 17 | |
| 7 | ||
| 8 | ||
| 9 | RF24 radio(22, 21); // CE, CSN | |
| 10 | const byte address[6] = {'R','E','C','V', '1'}; | |
| 11 | char val[4]; | |
| 12 | ||
| 13 | ||
| 14 | void isrCallbackFunction() { | |
| 15 | bool tx_ds, tx_df, rx_dr; | |
| 16 | radio.whatHappened(tx_ds, tx_df, rx_dr); // resets the IRQ pin to HIGH | |
| 17 | if ( radio.available()) { | |
| 18 | while (radio.available()) { | |
| 19 | radio.read(&val, sizeof(val)); | |
| 20 | Serial.print("Received = "); | |
| 21 | Serial.println(val); | |
| 22 | } | |
| 23 | } | |
| 24 | } | |
| 25 | ||
| 26 | void setup() { | |
| 27 | pinMode(IRQ_PIN, INPUT); | |
| 28 | attachInterrupt(digitalPinToInterrupt(IRQ_PIN), isrCallbackFunction, FALLING); | |
| 29 | Serial.begin(115200); | |
| 30 | radio.begin(); | |
| 31 | radio.openReadingPipe(0, address); | |
| 32 | radio.setPALevel(RF24_PA_MAX); | |
| 33 | radio.maskIRQ(1, 1, 0); | |
| 34 | radio.startListening(); | |
| 35 | } | |
| 36 | ||
| 37 | void loop() { | |
| 38 | // put your main code here, to run repeatedly: | |
| 39 | ||
| 40 | } | |
