48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/**
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* @file communication-nrf24-receive.ino
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* @author Phil Schatzmann
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* @brief Receiving audio over NRF24L01(+) module and outputting to I2S.
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* Uses no ACK and no CRC to match the sender settings.
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* Tested with Teensy 4.1, ESP32 and Arduino Nano.
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* @version 0.1
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* @date 2024-01-01
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*
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* @copyright Copyright (c) 2024
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*/
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#include "AudioTools.h"
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#include "AudioTools/Communication/NRF24Stream.h"
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AudioInfo info(32000, 1, 16);
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NRF24Stream radio;
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I2SStream i2s;
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StreamCopy copier(i2s, radio);
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void setup() {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
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while (!Serial);
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Serial.println("starting...");
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// Setup NRF24 as receiver
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auto cfg = radio.defaultConfig(RX_MODE);
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// cfg.pin_ce = 9; // adjust for your board
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// cfg.pin_csn = 10; // adjust for your board
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// cfg.channel = 124; // must match sender
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cfg.copyFrom(info);
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if (!radio.begin(cfg)) {
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Serial.println("NRF24 failed");
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stop();
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}
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// Setup I2S output
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auto i2s_cfg = i2s.defaultConfig(TX_MODE);
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i2s_cfg.copyFrom(info);
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i2s.begin(i2s_cfg);
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Serial.println("Receiver started...");
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}
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void loop() {
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copier.copy();
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}
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