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MicroDexed/MicroDexed.ino

147 lines
3.4 KiB

// MicroDexed
#include <MIDI.h>
#include "dexed.h"
#define RATE 128
#define TEENSY 1
#define TEST_MIDI 1
#define TEST_NOTE1 59
#define TEST_NOTE2 60
#ifdef TEENSY
#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>
#include <SerialFlash.h>
// GUItool: begin automatically generated code
AudioPlayQueue queue1; //xy=266,484
AudioEffectReverb reverb1; //xy=486,545
AudioOutputI2S i2s1; //xy=739,486
AudioConnection patchCord1(queue1, reverb1);
AudioConnection patchCord2(reverb1, 0, i2s1, 0);
AudioConnection patchCord3(reverb1, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; //xy=384,610
// GUItool: end automatically generated code
/*
// GUItool: begin automatically generated code
AudioPlayQueue queue1; //xy=811,259
AudioOutputI2S i2s1; //xy=1185,252
AudioConnection patchCord1(queue1, 0, i2s1, 0);
AudioConnection patchCord2(queue1, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; //xy=830,376
// GUItool: end automatically generated code
*/
#endif
MIDI_CREATE_INSTANCE(HardwareSerial, Serial1, MIDI);
Dexed* dexed = new Dexed(RATE);
void setup()
{
Serial.begin(115200);
//while (!Serial) ; // wait for Arduino Serial Monitor
delay(200);
Serial.println(F("MicroDexed"));
MIDI.begin(MIDI_CHANNEL_OMNI);
#ifdef TEENSY
// Audio connections require memory to work. For more
// detailed information, see the MemoryAndCpuUsage example
AudioMemory(16);
sgtl5000_1.enable();
sgtl5000_1.volume(0.6);
// Initialize processor and memory measurements
//AudioProcessorUsageMaxReset();
//AudioMemoryUsageMaxReset();
// initial fill audio buffer
while (queue1.available())
{
int16_t* audio_buffer = queue1.getBuffer();
if (audio_buffer != NULL)
{
memset(audio_buffer,0,RATE);
queue1.playBuffer();
}
}
#endif
dexed->activate();
#ifdef TEST_MIDI
dexed->ProcessMidiMessage(0x90, TEST_NOTE1, 100);
dexed->ProcessMidiMessage(0x90, TEST_NOTE2, 60);
#endif
reverb1.reverbTime(5.0);
Serial.println("Go");
}
void loop()
{
int16_t* audio_buffer; // pointer for 128 * int16_t
#ifdef TEST_MIDI
if (millis() > 3000 && millis() < 3050)
dexed->ProcessMidiMessage(0x80, TEST_NOTE1, 0);
if (millis() > 5000 && millis() < 5050)
dexed->ProcessMidiMessage(0x80, TEST_NOTE2, 0);
#endif
#ifdef TEENSY
audio_buffer = queue1.getBuffer();
if (audio_buffer == NULL)
{
Serial.println("audio_buffer allocation problems!");
return;
}
#endif
// process midi->audio
if (MIDI.read())
{
Serial.print("Type: ");
Serial.print(MIDI.getType(), DEC);
Serial.print(" Data1: ");
Serial.print(MIDI.getData1(), DEC);
Serial.print(" Data2: ");
Serial.println(MIDI.getData2(), DEC);
dexed->ProcessMidiMessage(MIDI.getType(), MIDI.getData1(), MIDI.getData2());
}
else
dexed->GetSamples(RATE, audio_buffer);
/* uint8_t i = 0;
for (i = 0; i < 128; i++)
{
if ((i % 16) == 0)
Serial.println();
if (i < 10)
Serial.print(" ");
if (i > 9 && i < 100)
Serial.print(" ");
Serial.print("[");
Serial.print(i, DEC);
Serial.print("]:");
Serial.print(audio_buffer[i]);
Serial.print(" ");
}
Serial.println();*/
#ifdef TEENSY
queue1.playBuffer();
#endif
}