44 lines
1.2 KiB
Arduino
44 lines
1.2 KiB
Arduino
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/**
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* @file test-extio.ino
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* @brief Testing gpio inputs for ESP32-S3-AI-Smart-Speaker: you can call
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* digitalRead() and digitalWrite() on all pins including the EXIO pins.
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* The EXIO are mapped to starting at 1000: EXIO10 = 1010, EXIO11 = 1011, EXIO12 = 1012, ...
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*
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* Dependencies:
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* - https://github.com/pschatzmann/arduino-audio-tools
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* - https://github.com/pschatzmann/arduino-audio-driver
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*
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* @author Phil Schatzmann
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* @copyright GPLv3
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*/
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#include "AudioTools.h"
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#include "AudioTools/AudioLibs/AudioBoardStream.h"
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AudioInfo info(44100, 2, 16);
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AudioBoardStream board(ESP32S3AISmartSpeaker); // Access I2S as stream
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CsvOutput<int16_t> csvOutput(Serial);
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StreamCopy copier(csvOutput, board); // copy board to csvOutput
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// Arduino Setup
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void setup(void) {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
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// setup board with default config
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board.begin();
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}
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// Arduino loop - print keys
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void loop() {
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int key1 = board.digitalRead(EXIO10);
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int key2 = board.digitalRead(EXIO11);
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int key3 = board.digitalRead(EXIO12);
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char msg[100];
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snprintf(msg, 100, "Keys: %d %d %d", key1, key2, key3);
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Serial.println(msg);
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delay(1000);
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}
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