| commit | author | age | ||
| b08ee1 | 1 | /* There was a help from these two pages: |
| SP | 2 | https://forum.arduino.cc/t/connect-nrf24l01-to-esp32/678710/4 |
| 3 | https://electropeak.com/learn/wireless-communication-w-arduino-and-nrf24l01/ | |
| 4 | */ | |
| 5 | ||
| 6 | #include <RF24_config.h> | |
| 7 | #include <nRF24L01.h> | |
| 8 | #include <RF24.h> | |
| 9 | #include <printf.h> | |
| 10 | ||
| c6fcd5 | 11 | #include<WiFi.h> |
| SP | 12 | |
| b08ee1 | 13 | #define IN_TRIGGER 17 |
| SP | 14 | #define OUT_TRIGGER 16 |
| c6fcd5 | 15 | |
| b08ee1 | 16 | |
| SP | 17 | RF24 radio(22, 21); // CE, CSN |
| 18 | ||
| 19 | const byte address[6] = {'R','E','C','V', '1'}; | |
| 20 | char dataToSend[4] = "TRG"; | |
| c6fcd5 | 21 | |
| SP | 22 | void IRAM_ATTR isr() { |
| 23 | digitalWrite(OUT_TRIGGER, HIGH); | |
| b08ee1 | 24 | radio.write( &dataToSend, sizeof(dataToSend) ); |
| c6fcd5 | 25 | delay(1); |
| SP | 26 | digitalWrite(OUT_TRIGGER,LOW); |
| 27 | } | |
| b08ee1 | 28 | |
| SP | 29 | |
| c6fcd5 | 30 | |
| SP | 31 | void setup() { |
| 32 | // put your setup code here, to run once: | |
| 33 | ||
| 34 | WiFi.mode(WIFI_OFF); | |
| 35 | btStop(); | |
| 36 | ||
| b08ee1 | 37 | |
| SP | 38 | radio.begin(); |
| 39 | radio.openWritingPipe(address); | |
| 40 | radio.setPALevel(RF24_PA_MIN); | |
| 41 | //radio.setDataRate( RF24_250KBPS ); | |
| 42 | ||
| c6fcd5 | 43 | pinMode(IN_TRIGGER, INPUT_PULLUP); |
| SP | 44 | pinMode(OUT_TRIGGER, OUTPUT); |
| 45 | attachInterrupt(IN_TRIGGER, isr, RISING); | |
| b08ee1 | 46 | |
| c6fcd5 | 47 | |
| SP | 48 | } |
| 49 | ||
| 50 | void loop() { | |
| 51 | // put your main code here, to run repeatedly: | |
| 52 | ||
| 53 | } | |
