You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
153 lines
4.0 KiB
153 lines
4.0 KiB
#include <Wire.h>
|
|
#include <Audio.h>
|
|
#include <MIDI.h>
|
|
#include "BAGuitar.h"
|
|
|
|
using namespace BAGuitar;
|
|
|
|
AudioInputI2S i2sIn;
|
|
AudioOutputI2S i2sOut;
|
|
|
|
// Audio Thru Connection
|
|
AudioConnection patch0(i2sIn,0, i2sOut, 0);
|
|
AudioConnection patch1(i2sIn,1, i2sOut, 1);
|
|
|
|
BAAudioControlWM8731 codecControl;
|
|
BAGpio gpio; // access to User LED
|
|
BASpiMemory spiMem0(SpiDeviceId::SPI_DEVICE0);
|
|
|
|
unsigned long t=0;
|
|
|
|
// SPI stuff
|
|
int spiAddress = 0;
|
|
int spiData = 0xff;
|
|
int spiErrorCount = 0;
|
|
|
|
|
|
void setup() {
|
|
|
|
MIDI.begin(MIDI_CHANNEL_OMNI);
|
|
Serial.begin(57600);
|
|
delay(5);
|
|
|
|
// If the codec was already powered up (due to reboot) power itd own first
|
|
codecControl.disable();
|
|
delay(100);
|
|
AudioMemory(24);
|
|
|
|
Serial.println("Enabling codec...\n");
|
|
codecControl.enable();
|
|
delay(100);
|
|
|
|
|
|
}
|
|
|
|
void loop() {
|
|
|
|
//////////////////////////////////////////////////////////////////
|
|
// Write test data to the SPI Memory
|
|
//////////////////////////////////////////////////////////////////
|
|
for (spiAddress=0; spiAddress <= SPI_MAX_ADDR; spiAddress++) {
|
|
if ((spiAddress % 32768) == 0) {
|
|
//Serial.print("Writing to ");
|
|
//Serial.println(spiAddress, HEX);
|
|
}
|
|
|
|
//mem0Write(spiAddress, spiData);
|
|
spiMem0.write(spiAddress, spiData);
|
|
spiData = (spiData-1) & 0xff;
|
|
}
|
|
Serial.println("SPI writing DONE!");
|
|
|
|
///////////////////////////////////////////////////////////////////
|
|
// Read back from the SPI memory
|
|
///////////////////////////////////////////////////////////////////
|
|
spiErrorCount = 0;
|
|
spiAddress = 0;
|
|
spiData = 0xff;
|
|
|
|
for (spiAddress=0; spiAddress <= SPI_MAX_ADDR; spiAddress++) {
|
|
if ((spiAddress % 32768) == 0) {
|
|
//Serial.print("Reading ");
|
|
//Serial.print(spiAddress, HEX);
|
|
}
|
|
|
|
//int data = mem0Read(spiAddress);
|
|
int data = spiMem0.read(spiAddress);
|
|
if (data != spiData) {
|
|
spiErrorCount++;
|
|
Serial.println("");
|
|
Serial.print("ERROR MEM0: (expected) (actual):");
|
|
Serial.print(spiData, HEX); Serial.print(":");
|
|
Serial.println(data, HEX);
|
|
delay(100);
|
|
}
|
|
|
|
if ((spiAddress % 32768) == 0) {
|
|
//Serial.print(", data = ");
|
|
//Serial.println(data, HEX);
|
|
}
|
|
|
|
spiData = (spiData-1) & 0xff;
|
|
|
|
// Break out of test once the error count reaches 10
|
|
if (spiErrorCount > 10) { break; }
|
|
|
|
}
|
|
|
|
if (spiErrorCount == 0) { Serial.println("SPI TEST PASSED!!!"); }
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////
|
|
// MIDI TESTING
|
|
///////////////////////////////////////////////////////////////////////
|
|
int type, note, velocity, channel, d1, d2;
|
|
|
|
// Send MIDI OUT
|
|
int cc, val=0xA, channelSend = 1;
|
|
for (cc=32; cc<40; cc++) {
|
|
MIDI.sendControlChange(cc, val, channelSend); val++; channelSend++;
|
|
delay(100);
|
|
MIDI.sendNoteOn(10, 100, channelSend);
|
|
delay(100);
|
|
}
|
|
|
|
if (MIDI.read()) { // Is there a MIDI message incoming ?
|
|
byte type = MIDI.getType();
|
|
Serial.println(String("MIDI IS WORKING!!!"));
|
|
switch (type) {
|
|
case NoteOn:
|
|
note = MIDI.getData1();
|
|
velocity = MIDI.getData2();
|
|
channel = MIDI.getChannel();
|
|
if (velocity > 0) {
|
|
Serial.println(String("Note On: ch=") + channel + ", note=" + note + ", velocity=" + velocity);
|
|
} else {
|
|
Serial.println(String("Note Off: ch=") + channel + ", note=" + note);
|
|
}
|
|
break;
|
|
case NoteOff:
|
|
note = MIDI.getData1();
|
|
velocity = MIDI.getData2();
|
|
channel = MIDI.getChannel();
|
|
Serial.println(String("Note Off: ch=") + channel + ", note=" + note + ", velocity=" + velocity);
|
|
break;
|
|
default:
|
|
d1 = MIDI.getData1();
|
|
d2 = MIDI.getData2();
|
|
Serial.println(String("Message, type=") + type + ", data = " + d1 + " " + d2);
|
|
}
|
|
t = millis();
|
|
}
|
|
|
|
if (millis() - t > 10000) {
|
|
t += 10000;
|
|
Serial.println("(no MIDI activity, check cables)");
|
|
}
|
|
|
|
// Toggle the USR LED state
|
|
gpio.toggleLed();
|
|
|
|
}
|
|
|
|
|