Update to support TGA Pro MKII (#14)
* Cleanup and fix issue with DMA transfers on T4 (#13) * Fix issue with max delay on external memory in AudioEffectAnalogDelay * Cleanup of tremolo and analog delay effects * Improved potentiometer getValue() function * Updated and tested examples with T4.0pull/18/head
Blackaddr Audio
4 years ago
committed by
GitHub
parent
6f20a52ce7
commit
8bb56adfd3
@ -0,0 +1,54 @@ |
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/*************************************************************************
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* This demo uses the BALibrary library to provide enhanced control of |
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* the TGA Pro board. |
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*
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* The latest copy of the BA Guitar library can be obtained from |
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* https://github.com/Blackaddr/BALibrary
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*
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* This demo provides a very simple pass-through, clean audio example.
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* This can be used to double checking everything is hooked up and working correctly. |
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* |
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* This example also demonstrates the bare minimum code necessary to pass audio |
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* through the TGA Pro: |
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* - BAAudioControlWM8731 to enable and control the CODEC |
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* - AudioInputI2S to receive input audio from the CODEC (it's ADC) |
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* - AudioOutputI2S to send output audio to the CODEC (it's DAC) |
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*
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*/ |
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#include <Audio.h> |
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#include "BALibrary.h" |
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using namespace BALibrary; // This prevents us having to put BALibrary:: in front of all the Blackaddr Audio components
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BAAudioControlWM8731 codecControl; |
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AudioInputI2S i2sIn; |
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AudioOutputI2S i2sOut; |
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// Audio Connections: name(channel)
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// - Setup a mono signal chain, send the mono signal to both output channels in case you are using headphone
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// i2sIn(0) --> i2sOut(0)
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// i2sIn(1) --> i2sOut(1)
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AudioConnection patch0(i2sIn, 0, i2sOut, 0); // connect the cab filter to the output.
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AudioConnection patch1(i2sIn, 0, i2sOut, 1); // connect the cab filter to the output.
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void setup() { |
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TGA_PRO_MKII_REV1(); // Declare the version of the TGA Pro you are using.
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//TGA_PRO_REVB(x);
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//TGA_PRO_REVA(x);
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delay(5); // wait a few ms to make sure the GTA Pro is fully powered up
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AudioMemory(48); // Provide an arbitrarily large number of audio buffers (48 blocks) for the effects (delays use a lot more than others)
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// If the codec was already powered up (due to reboot) power it down first
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codecControl.disable(); |
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delay(100); |
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codecControl.enable(); |
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delay(100); |
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} |
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void loop() {
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// The audio flows automatically through the Teensy Audio Library
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} |
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@ -1,106 +0,0 @@ |
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/*************************************************************************
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* This demo uses the BALibrary library to provide enhanced control of |
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* the TGA Pro board. |
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*
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* The latest copy of the BA Guitar library can be obtained from |
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* https://github.com/Blackaddr/BALibrary
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*
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* This demo will provide an audio passthrough, as well as exercise the |
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* MIDI interface. |
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*
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*/ |
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#include <Wire.h> |
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#include <Audio.h> |
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#include <MIDI.h> |
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#include "BALibrary.h" |
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MIDI_CREATE_DEFAULT_INSTANCE(); |
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using namespace midi; |
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using namespace BALibrary; |
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AudioInputI2S i2sIn; |
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AudioOutputI2S i2sOut; |
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// Audio Thru Connection
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AudioConnection patch0(i2sIn,0, i2sOut, 0); |
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AudioConnection patch1(i2sIn,1, i2sOut, 1); |
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BAAudioControlWM8731 codecControl; |
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BAGpio gpio; // access to User LED
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unsigned long t=0; |
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void setup() { |
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MIDI.begin(MIDI_CHANNEL_OMNI); |
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Serial.begin(57600); |
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delay(5); |
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while (!Serial) { yield(); } |
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// If the codec was already powered up (due to reboot) power itd own first
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codecControl.disable(); |
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delay(100); |
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AudioMemory(24); |
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Serial.println("Enabling codec...\n"); |
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codecControl.enable(); |
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delay(100); |
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} |
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void loop() {
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///////////////////////////////////////////////////////////////////////
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// MIDI TESTING
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// Connect a loopback cable between the MIDI IN and MIDI OUT on the
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// GTA Pro. This test code will periodically send MIDI events which
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// will loop back and get printed in the Serial Monitor.
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///////////////////////////////////////////////////////////////////////
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DataByte note, velocity, channel, d1, d2; |
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// Send MIDI OUT
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int cc, val=0xA, channelSend = 1; |
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for (cc=32; cc<40; cc++) { |
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MIDI.sendControlChange(cc, val, channelSend); val++; channelSend++; |
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delay(100); |
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MIDI.sendNoteOn(10, 100, channelSend); |
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delay(100); |
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} |
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if (MIDI.read()) { // Is there a MIDI message incoming ?
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MidiType type = MIDI.getType(); |
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Serial.println(String("MIDI IS WORKING!!!")); |
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switch (type) { |
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case NoteOn: |
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note = MIDI.getData1(); |
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velocity = MIDI.getData2(); |
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channel = MIDI.getChannel(); |
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if (velocity > 0) { |
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Serial.println(String("Note On: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
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} else { |
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Serial.println(String("Note Off: ch=") + channel + ", note=" + note); |
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} |
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break; |
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case NoteOff: |
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note = MIDI.getData1(); |
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velocity = MIDI.getData2(); |
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channel = MIDI.getChannel(); |
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Serial.println(String("Note Off: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
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break; |
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default: |
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d1 = MIDI.getData1(); |
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d2 = MIDI.getData2(); |
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Serial.println(String("Message, type=") + type + ", data = " + d1 + " " + d2); |
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} |
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t = millis(); |
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} |
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if (millis() - t > 10000) { |
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t += 10000; |
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Serial.println("(no MIDI activity, check cables)"); |
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} |
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// Toggle the USR LED state
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gpio.toggleLed(); |
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} |
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@ -1,209 +0,0 @@ |
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/*************************************************************************
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* This demo uses the BALibrary library to provide enhanced control of |
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* the TGA Pro board. |
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*
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* The latest copy of the BA Guitar library can be obtained from |
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* https://github.com/Blackaddr/BALibrary
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*
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* This demo will provide an audio passthrough, as well as exercise the |
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* MIDI interface. |
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*
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* It will also peform a sweep of SPI MEM0. |
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*
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* NOTE: SPI MEM0 can be used by a Teensy 3.1/3.2/3.5/3.6. |
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* pins. |
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*
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*/ |
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#include <Wire.h> |
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#include <Audio.h> |
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#include <MIDI.h> |
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#include "BALibrary.h" |
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MIDI_CREATE_DEFAULT_INSTANCE(); |
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using namespace midi; |
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using namespace BALibrary; |
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AudioInputI2S i2sIn; |
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AudioOutputI2S i2sOut; |
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// Audio Thru Connection
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AudioConnection patch0(i2sIn,0, i2sOut, 0); |
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AudioConnection patch1(i2sIn,1, i2sOut, 1); |
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BAAudioControlWM8731 codecControl; |
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BAGpio gpio; // access to User LED
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BASpiMemory spiMem0(SpiDeviceId::SPI_DEVICE0); |
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unsigned long t=0; |
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// SPI stuff
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unsigned spiAddress0 = 0; |
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uint16_t spiData0 = 0xABCD; |
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int spiErrorCount0 = 0; |
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constexpr int mask0 = 0x5555; |
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constexpr int mask1 = 0xaaaa; |
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int maskPhase = 0; |
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int loopPhase = 0; |
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void setup() { |
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MIDI.begin(MIDI_CHANNEL_OMNI); |
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Serial.begin(57600); |
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while (!Serial) { yield(); } |
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delay(5); |
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SPI_MEM0_1M(); // Set the Spi memory size to 1Mbit
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// If the codec was already powered up (due to reboot) power itd own first
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codecControl.disable(); |
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delay(100); |
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AudioMemory(24); |
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Serial.println("Sketch: Enabling codec...\n"); |
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codecControl.enable(); |
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delay(100); |
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Serial.println("Enabling SPI"); |
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spiMem0.begin(); |
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} |
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int calcData(int spiAddress, int loopPhase, int maskPhase) |
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{ |
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int data; |
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int phase = ((loopPhase << 1) + maskPhase) & 0x3; |
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switch(phase) |
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{ |
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case 0 : |
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data = spiAddress ^ mask0; |
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break; |
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case 1: |
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data = spiAddress ^ mask1; |
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break; |
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case 2: |
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data = ~spiAddress ^ mask0; |
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break; |
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case 3: |
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data = ~spiAddress ^ mask1; |
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} |
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return (data & 0xffff); |
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} |
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void loop() { |
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//////////////////////////////////////////////////////////////////
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// Write test data to the SPI Memory 0
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//////////////////////////////////////////////////////////////////
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maskPhase = 0; |
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for (spiAddress0=0; spiAddress0 <= BAHardwareConfig.getSpiMemMaxAddr(0); spiAddress0=spiAddress0+2) { |
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if ((spiAddress0 % 32768) == 0) { |
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//Serial.print("Writing to ");
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//Serial.println(spiAddress0, HEX);
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} |
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spiData0 = calcData(spiAddress0, loopPhase, maskPhase); |
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spiMem0.write16(spiAddress0, spiData0); |
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maskPhase = (maskPhase+1) % 2; |
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} |
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Serial.println("SPI0 writing DONE!"); |
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///////////////////////////////////////////////////////////////////
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// Read back from the SPI Memory 0
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///////////////////////////////////////////////////////////////////
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spiErrorCount0 = 0; |
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spiAddress0 = 0; |
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maskPhase = 0; |
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for (spiAddress0=0; spiAddress0 <= BAHardwareConfig.getSpiMemMaxAddr(0); spiAddress0=spiAddress0+2) { |
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if ((spiAddress0 % 32768) == 0) { |
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// Serial.print("Reading ");
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// Serial.print(spiAddress0, HEX);
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} |
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spiData0 = calcData(spiAddress0, loopPhase, maskPhase); |
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int data = spiMem0.read16(spiAddress0); |
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if (data != spiData0) { |
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spiErrorCount0++; |
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Serial.println(""); |
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Serial.print("ERROR MEM0: (expected) (actual):"); |
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Serial.print(spiData0, HEX); Serial.print(":"); |
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Serial.print(data, HEX); |
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delay(100); |
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} |
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maskPhase = (maskPhase+1) % 2; |
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if ((spiAddress0 % 32768) == 0) { |
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// Serial.print(", data = ");
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// Serial.println(data, HEX);
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// Serial.println(String(" loopPhase: ") + loopPhase + String(" maskPhase: ") + maskPhase);
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} |
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// Break out of test once the error count reaches 10
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if (spiErrorCount0 > 10) { break; } |
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} |
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if (spiErrorCount0 == 0) { Serial.println("SPI0 TEST PASSED!!!"); } |
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loopPhase = (loopPhase+1) % 2; |
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///////////////////////////////////////////////////////////////////////
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// MIDI TESTING
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// Connect a loopback cable between the MIDI IN and MIDI OUT on the
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// GTA Pro. This test code will periodically send MIDI events which
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// will loop back and get printed in the Serial Monitor.
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///////////////////////////////////////////////////////////////////////
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DataByte note, velocity, channel, d1, d2; |
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// Send MIDI OUT
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int cc, val=0xA, channelSend = 1; |
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for (cc=32; cc<40; cc++) { |
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MIDI.sendControlChange(cc, val, channelSend); val++; channelSend++; |
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delay(100); |
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MIDI.sendNoteOn(10, 100, channelSend); |
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delay(100); |
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} |
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if (MIDI.read()) { // Is there a MIDI message incoming ?
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MidiType type = MIDI.getType(); |
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Serial.println(String("MIDI IS WORKING!!!")); |
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switch (type) { |
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case NoteOn: |
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note = MIDI.getData1(); |
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velocity = MIDI.getData2(); |
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channel = MIDI.getChannel(); |
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if (velocity > 0) { |
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Serial.println(String("Note On: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
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} else { |
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Serial.println(String("Note Off: ch=") + channel + ", note=" + note); |
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} |
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break; |
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case NoteOff: |
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note = MIDI.getData1(); |
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velocity = MIDI.getData2(); |
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channel = MIDI.getChannel(); |
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Serial.println(String("Note Off: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
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break; |
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default: |
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d1 = MIDI.getData1(); |
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d2 = MIDI.getData2(); |
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Serial.println(String("Message, type=") + type + ", data = " + d1 + " " + d2); |
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} |
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t = millis(); |
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} |
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if (millis() - t > 10000) { |
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t += 10000; |
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Serial.println("(no MIDI activity, check cables)"); |
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} |
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// Toggle the USR LED state
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gpio.toggleLed(); |
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} |
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@ -1,271 +0,0 @@ |
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/*************************************************************************
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* This demo uses the BALibrary library to provide enhanced control of |
||||
* the TGA Pro board. |
||||
*
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* The latest copy of the BA Guitar library can be obtained from |
||||
* https://github.com/Blackaddr/BALibrary
|
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*
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* This demo will provide an audio passthrough, as well as exercise the |
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* MIDI interface. |
||||
*
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* It will also peform a sweep of SPI MEM0 and MEM1. |
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*
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* NOTE: SPI MEM0 can be used by a Teensy 3.1/3.2/3.5/3.6. SPI MEM1 |
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* can only be used by a Teensy 3.5/3.6 since it is mapped to the extended |
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* pins. |
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*
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*/ |
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#include <Wire.h> |
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#include <Audio.h> |
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#include <MIDI.h> |
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#include "BALibrary.h" |
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MIDI_CREATE_DEFAULT_INSTANCE(); |
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using namespace midi; |
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using namespace BALibrary; |
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AudioInputI2S i2sIn; |
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AudioOutputI2S i2sOut; |
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// Audio Thru Connection
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AudioConnection patch0(i2sIn,0, i2sOut, 0); |
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AudioConnection patch1(i2sIn,1, i2sOut, 1); |
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BAAudioControlWM8731 codecControl; |
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BAGpio gpio; // access to User LED
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BASpiMemory spiMem0(SpiDeviceId::SPI_DEVICE0); |
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BASpiMemory spiMem1(SpiDeviceId::SPI_DEVICE1); |
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unsigned long t=0; |
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// SPI stuff
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int spiAddress0 = 0; |
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uint16_t spiData0 = 0xABCD; |
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int spiErrorCount0 = 0; |
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int spiAddress1 = 0; |
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uint16_t spiData1 = 0xDCBA; |
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int spiErrorCount1 = 0; |
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constexpr int mask0 = 0x5555; |
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constexpr int mask1 = 0xaaaa; |
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int maskPhase = 0; |
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int loopPhase = 0; |
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void setup() { |
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MIDI.begin(MIDI_CHANNEL_OMNI); |
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Serial.begin(57600); |
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while (!Serial) { yield(); } |
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delay(5); |
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// Set the SPI memory sizes
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SPI_MEM0_1M(); |
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SPI_MEM1_1M(); |
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// If the codec was already powered up (due to reboot) power itd own first
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codecControl.disable(); |
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delay(100); |
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AudioMemory(24); |
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Serial.println("Sketch: Enabling codec...\n"); |
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codecControl.enable(); |
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delay(100); |
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Serial.println("Enabling SPI"); |
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spiMem0.begin(); |
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spiMem1.begin(); |
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} |
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int calcData(int spiAddress, int loopPhase, int maskPhase) |
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{ |
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int data; |
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int phase = ((loopPhase << 1) + maskPhase) & 0x3; |
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switch(phase) |
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{ |
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case 0 : |
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data = spiAddress ^ mask0; |
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break; |
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case 1: |
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data = spiAddress ^ mask1; |
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break; |
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case 2: |
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data = ~spiAddress ^ mask0; |
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break; |
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case 3: |
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data = ~spiAddress ^ mask1; |
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} |
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return (data & 0xffff); |
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} |
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void loop() { |
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//////////////////////////////////////////////////////////////////
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// Write test data to the SPI Memory 0
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//////////////////////////////////////////////////////////////////
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maskPhase = 0; |
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for (spiAddress0=0; spiAddress0 <= BAHardwareConfig.getSpiMemMaxAddr(0); spiAddress0=spiAddress0+2) { |
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if ((spiAddress0 % 32768) == 0) { |
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//Serial.print("Writing to ");
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//Serial.println(spiAddress0, HEX);
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} |
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spiData0 = calcData(spiAddress0, loopPhase, maskPhase); |
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spiMem0.write16(spiAddress0, spiData0); |
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maskPhase = (maskPhase+1) % 2; |
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} |
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Serial.println("SPI0 writing DONE!"); |
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///////////////////////////////////////////////////////////////////
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// Read back from the SPI Memory 0
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///////////////////////////////////////////////////////////////////
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spiErrorCount0 = 0; |
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spiAddress0 = 0; |
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maskPhase = 0; |
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for (spiAddress0=0; spiAddress0 <= BAHardwareConfig.getSpiMemMaxAddr(0); spiAddress0=spiAddress0+2) { |
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if ((spiAddress0 % 32768) == 0) { |
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// Serial.print("Reading ");
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// Serial.print(spiAddress0, HEX);
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} |
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spiData0 = calcData(spiAddress0, loopPhase, maskPhase); |
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int data = spiMem0.read16(spiAddress0); |
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if (data != spiData0) { |
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spiErrorCount0++; |
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Serial.println(""); |
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Serial.print("ERROR MEM0: (expected) (actual):"); |
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Serial.print(spiData0, HEX); Serial.print(":"); |
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Serial.print(data, HEX); |
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delay(100); |
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} |
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maskPhase = (maskPhase+1) % 2; |
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if ((spiAddress0 % 32768) == 0) { |
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// Serial.print(", data = ");
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// Serial.println(data, HEX);
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// Serial.println(String(" loopPhase: ") + loopPhase + String(" maskPhase: ") + maskPhase);
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} |
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// Break out of test once the error count reaches 10
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if (spiErrorCount0 > 10) { break; } |
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} |
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if (spiErrorCount0 == 0) { Serial.println("SPI0 TEST PASSED!!!"); } |
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//////////////////////////////////////////////////////////////////
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// Write test data to the SPI Memory 1
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//////////////////////////////////////////////////////////////////
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maskPhase = 0; |
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for (spiAddress1=0; spiAddress1 <= BAHardwareConfig.getSpiMemMaxAddr(1); spiAddress1+=2) { |
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if ((spiAddress1 % 32768) == 0) { |
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//Serial.print("Writing to ");
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//Serial.println(spiAddress1, HEX);
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} |
||||
|
||||
spiData1 = calcData(spiAddress1, loopPhase, maskPhase); |
||||
spiMem1.write16(spiAddress1, spiData1); |
||||
maskPhase = (maskPhase+1) % 2; |
||||
} |
||||
Serial.println("SPI1 writing DONE!"); |
||||
|
||||
///////////////////////////////////////////////////////////////////
|
||||
// Read back from the SPI Memory 1
|
||||
///////////////////////////////////////////////////////////////////
|
||||
spiErrorCount1 = 0; |
||||
spiAddress1 = 0; |
||||
|
||||
maskPhase = 0; |
||||
for (spiAddress1=0; spiAddress1 <= BAHardwareConfig.getSpiMemMaxAddr(1); spiAddress1+=2) { |
||||
if ((spiAddress1 % 32768) == 0) { |
||||
//Serial.print("Reading ");
|
||||
//Serial.print(spiAddress1, HEX);
|
||||
} |
||||
|
||||
spiData1 = calcData(spiAddress1, loopPhase, maskPhase); |
||||
uint16_t data = spiMem1.read16(spiAddress1); |
||||
if (data != spiData1) { |
||||
spiErrorCount1++; |
||||
Serial.println(""); |
||||
Serial.print("ERROR MEM1: (expected) (actual):"); |
||||
Serial.print(spiData1, HEX); Serial.print(":"); |
||||
Serial.println(data, HEX); |
||||
delay(100); |
||||
} |
||||
maskPhase = (maskPhase+1) % 2; |
||||
|
||||
if ((spiAddress1 % 32768) == 0) { |
||||
//Serial.print(", data = ");
|
||||
//Serial.println(data, HEX);
|
||||
} |
||||
|
||||
// Break out of test once the error count reaches 10
|
||||
if (spiErrorCount1 > 10) { break; } |
||||
|
||||
} |
||||
|
||||
if (spiErrorCount1 == 0) { Serial.println("SPI1 TEST PASSED!!!"); } |
||||
|
||||
loopPhase = (loopPhase+1) % 2; |
||||
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
// MIDI TESTING
|
||||
// Connect a loopback cable between the MIDI IN and MIDI OUT on the
|
||||
// GTA Pro. This test code will periodically send MIDI events which
|
||||
// will loop back and get printed in the Serial Monitor.
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
DataByte 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 ?
|
||||
MidiType 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(); |
||||
|
||||
} |
||||
Loading…
Reference in new issue