288 lines
11 KiB
C++
288 lines
11 KiB
C++
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/*
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Bidirectional Esplora OSC communications using SLIP
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Adrian Freed, Jeff Lubow 2013
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Includes some examples of common "best practices" for OSC name space and parameter
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mapping design.
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*/
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#include <Esplora.h>
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#include <OSCBundle.h>
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//Teensy and Leonardo variants have special USB serial
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#include <SLIPEncodedSerial.h>
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#if !defined(__AVR_ATmega32U4__)
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#error select Arduino Esplora in board menu
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#endif
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// temperature
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float getTemperature(){
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int result;
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ADMUX = _BV(REFS1) | _BV(REFS0) | _BV(MUX2) | _BV(MUX1) | _BV(MUX0);
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ADCSRB = _BV(MUX5);
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delayMicroseconds(200); // wait for Vref to settle
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ADCSRA |= _BV(ADSC); // Convert
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while (bit_is_set(ADCSRA,ADSC));
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result = ADCL;
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result |= ADCH<<8;
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analogReference(DEFAULT);
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return result/1023.0f;
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}
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float getSupplyVoltage(){
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// powersupply
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int result;
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// Read 1.1V reference against AVcc
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ADMUX = _BV(REFS0) | _BV(MUX4) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
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delayMicroseconds(300); // wait for Vref to settle
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ADCSRA |= _BV(ADSC); // Convert
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while (bit_is_set(ADCSRA,ADSC));
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result = ADCL;
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result |= ADCH<<8;
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float supplyvoltage = 1.1264f *1023 / result;
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return supplyvoltage;
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}
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// Esplora has a dinky green led at the top left and a big RGB led at the bottom right
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void routeLed(OSCMessage &msg, int addrOffset ){
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if(msg.match("/red", addrOffset)) {
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if (msg.isInt(0)) Esplora.writeRed( (byte)msg.getInt(0));
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}
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else
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if(msg.match("/green", addrOffset)) {
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if (msg.isInt(0)) Esplora.writeGreen( (byte)msg.getInt(0));
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}
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else
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if(msg.match("/blue", addrOffset)) {
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if (msg.isInt(0)) Esplora.writeBlue( (byte)msg.getInt(0));
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}
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else
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if(msg.match("/rgb", addrOffset)) {
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if (msg.isInt(0)&&msg.isInt(1)&&msg.isInt(2))
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{
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Esplora.writeRGB((byte)msg.getInt(0),(byte)msg.getInt(1),(byte)msg.getInt(2));
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}
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}
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else
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{
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if (msg.isInt(0))
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{
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digitalWrite(13, msg.getInt(0)>0?HIGH:LOW);
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}
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}
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}
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// Esplora has a dinky green led at the top left and a big RGB led at the bottom right
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void routeOut(OSCMessage &msg, int addrOffset ){
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if(msg.match("/B", addrOffset) || msg.match("/b", addrOffset)) {
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if (msg.isInt(0)) {
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pinMode(11,OUTPUT);
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digitalWrite(11, msg.getInt(0)>0?HIGH:LOW);
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}
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else
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pinMode(11,INPUT); // add pull up logic some day
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}
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else
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if(msg.match("/A", addrOffset) ||msg.match("/a", addrOffset)) {
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if (msg.isInt(0)) {
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pinMode(3,OUTPUT);
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digitalWrite(3, msg.getInt(0)>0?HIGH:LOW);
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}
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else
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pinMode(3,INPUT); // add pull up logic some day
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}
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}
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/**
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* TONE
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*
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* square wave output "/tone"
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*
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* format:
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* /tone
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* (no value) = notome
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* float or int = frequency
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* optional length of time as an integer in milliseconds afterwards
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*
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**/
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void routeTone(OSCMessage &msg, int addrOffset ){
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unsigned int frequency = 0;
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if (msg.isInt(0)){
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frequency = msg.getInt(0);
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}
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else if(msg.isFloat(0)){
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frequency = msg.getFloat(0); // this doesn't work due to problems with double to float conversion?
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}
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else
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Esplora.noTone();
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if(frequency>0)
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{
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if(msg.isInt(1))
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Esplora.tone(frequency, msg.getInt(1));
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else
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Esplora.tone( frequency);
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}
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}
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const char *released = "released";
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const char *pressed = "pressed";
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const byte MUX_ADDR_PINS[] = {
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A0, A1, A2, A3 };
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const byte MUX_COM_PIN = A4;
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unsigned int myReadChannel(byte channel) {
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digitalWrite(MUX_ADDR_PINS[0], (channel & 1) ? HIGH : LOW);
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digitalWrite(MUX_ADDR_PINS[1], (channel & 2) ? HIGH : LOW);
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digitalWrite(MUX_ADDR_PINS[2], (channel & 4) ? HIGH : LOW);
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digitalWrite(MUX_ADDR_PINS[3], (channel & 8) ? HIGH : LOW);
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return analogRead(MUX_COM_PIN);
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}
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SLIPEncodedUSBSerial SLIPSerial(Serial);
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void setup() {
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SLIPSerial.begin(115200); // set this as high as you can reliably run on your platform
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}
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int32_t counter = 0;
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int32_t serialnumber = 2; //hard coded; beware
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int32_t num_components = 3; //currently break the bundle up into 3 components
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void loop(){
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OSCBundle bndl;
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int32_t manifest_count = 1;
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if(!SLIPSerial.available())
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{
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// The RAW OSC address space and parameter mappngs try to capture
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// the data at lowest level without calibration or scaling
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// The names are chosen to match what is on the silkscreen of the board where it is found
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#define RAW
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#ifdef RAW
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SLIPSerial.beginPacket();
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bndl.add("/mic").add((int32_t)Esplora.readMicrophone());
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bndl.add("/temp/sensor/celsius").add((int32_t)Esplora.readTemperature(DEGREES_C));
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bndl.add("/temp/sensor/fahrenheit").add((int32_t)Esplora.readTemperature(DEGREES_F));
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bndl.add("/linear/potentiometer").add((int32_t)Esplora.readSlider());
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bndl.add("/light/sensor").add((int32_t)Esplora.readLightSensor());
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bndl.add("/switch/1").add((int32_t)Esplora.readButton(SWITCH_1));
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bndl.add("/switch/2").add((int32_t)Esplora.readButton(SWITCH_2));
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bndl.add("/switch/3").add((int32_t)Esplora.readButton(SWITCH_3));
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bndl.add("/switch/4").add((int32_t)Esplora.readButton(SWITCH_4));
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bndl.add("/joystick/X").add((int32_t)Esplora.readJoystickX());
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bndl.add("/joystick/Y").add((int32_t)Esplora.readJoystickY());
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bndl.add("/joystick/switch").add((int32_t)Esplora.readJoystickSwitch());
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bndl.add("/joystick/switch/1").add((int32_t)Esplora.readButton(JOYSTICK_DOWN));
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bndl.add("/joystick/switch/2").add((int32_t)Esplora.readButton(JOYSTICK_LEFT));
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bndl.add("/joystick/switch/3").add((int32_t)Esplora.readButton(JOYSTICK_UP));
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bndl.add("/joystick/switch/4").add((int32_t)Esplora.readButton(JOYSTICK_RIGHT));
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bndl.add("/accelerometer/x").add(Esplora.readAccelerometer(X_AXIS));
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bndl.add("/accelerometer/y").add(Esplora.readAccelerometer(Y_AXIS));
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bndl.add("/accelerometer/z").add(Esplora.readAccelerometer(Z_AXIS));
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bndl.send(SLIPSerial); // send the bytes to the SLIP stream
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SLIPSerial.endPacket(); // mark the end of the OSC Packet
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bndl.empty();
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#endif //RAW
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// The COOKED OSC address space and parameter mappings
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// encode data for ease of use and legibility at the host. Unit intervals replace integers
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// The names are chosen to clarify usage rather than adherence to the silkscreen
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// also values are acquired as close together as reasonably possible to increase
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// their usability in sensor fusion contexts, i.e. in this case with the accelerometer
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SLIPSerial.beginPacket(); // mark the beginning of the OSC Packet
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//bundle 1
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bndl.add("/acceleration/x").add(Esplora.readAccelerometer(X_AXIS)/512.0f);
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bndl.add("/acceleration/y").add(Esplora.readAccelerometer(Y_AXIS)/512.0f);
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bndl.add("/acceleration/z").add(Esplora.readAccelerometer(Z_AXIS)/512.0f);
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bndl.add("/photoresistor").add(Esplora.readLightSensor()/1023.0f);
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bndl.add("/joystick/horizontal").add(-1.0 * (int32_t)Esplora.readJoystickX()/512.0f);
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bndl.add("/joystick/vertical").add(-1.0 * (int32_t)Esplora.readJoystickY()/512.0f);
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bndl.add("/joystick/button").add(Esplora.readJoystickSwitch()>0? released:pressed);
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bndl.add("/joystick/backward").add((int32_t)Esplora.readButton(JOYSTICK_DOWN)?released:pressed);
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bndl.add("/joystick/left").add((int32_t)Esplora.readButton(JOYSTICK_LEFT)?released:pressed);
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bndl.add("/joystick/forward").add((int32_t)Esplora.readButton(JOYSTICK_UP)?released:pressed);
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bndl.add("/joystick/right").add((int32_t)Esplora.readButton(JOYSTICK_RIGHT)?released:pressed);
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bndl.add("/serialnumber").add(serialnumber);
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//bndl.add("/manifest").add(manifest_count++).add(num_components).add(counter);
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bndl.send(SLIPSerial); // send the bytes to the SLIP stream
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SLIPSerial.endPacket(); // mark the end of the OSC Packet
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bndl.empty(); //bundle ending early due to current memory limitations
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//bundle 2
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bndl.add("/diamond/backward").add((int32_t)Esplora.readButton(SWITCH_1)?released:pressed);
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bndl.add("/diamond/left").add((int32_t)Esplora.readButton(SWITCH_2)?released:pressed);
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bndl.add("/diamond/forward").add((int32_t)Esplora.readButton(SWITCH_3)?released:pressed);
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bndl.add("/diamond/right").add((int32_t)Esplora.readButton(SWITCH_4)?released:pressed);
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bndl.add("/microphone/loudness").add(Esplora.readMicrophone()/1023.0f);
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bndl.add("/temperature/fahrenheit").add((float)Esplora.readTemperature(DEGREES_F));
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bndl.add("/temperature/celsius").add((float)Esplora.readTemperature(DEGREES_C));
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bndl.add("/slider/horizontal").add(1.0f - ((float)Esplora.readSlider()/1023.0f));
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bndl.add("/serialnumber").add(serialnumber);
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//bndl.add("/manifest").add(manifest_count++).add(num_components).add(counter);
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bndl.send(SLIPSerial); // send the bytes to the SLIP stream
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SLIPSerial.endPacket(); // mark the end of the OSC Packet
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bndl.empty(); //bundle ending early due to current memory limitations
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//bundle 3
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bndl.add("/connector/white/left").add(myReadChannel(CH_MIC +1)/1023.0);
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bndl.add("/connector/white/right").add(myReadChannel(CH_MIC +2)/1023.0);
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bndl.add("/led/red").add((int32_t)Esplora.readRed());
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bndl.add("/led/green").add((int32_t)Esplora.readGreen());
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bndl.add("/led/blue").add((int32_t)Esplora.readBlue());
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bndl.add("/led/rgb").add((int32_t)Esplora.readRed()).add((int32_t)Esplora.readGreen()).add((int32_t)Esplora.readBlue());
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bndl.add("/connector/orange/right").add((digitalRead(3)==HIGH)?1:0);
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bndl.add("/connector/orange/left").add((digitalRead(11)==HIGH)?1:0);
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bndl.add("/vendor").add("Arduino");
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bndl.add("/productname").add("Esplora");
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bndl.add("/serialnumber").add(serialnumber);
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//bndl.add("/manifest").add(manifest_count++).add(num_components).add(counter);
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bndl.send(SLIPSerial); // send the bytes to the SLIP stream
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SLIPSerial.endPacket(); // mark the end of the OSC Packet
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bndl.empty();
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counter += 1;
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// bndl.add("/32u4/supplyVoltage").add(getSupplyVoltage());
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// bndl.add("/32u4/temperature").add(getTemperature());
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}
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else
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{
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OSCBundle bundleIN;
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int size;
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while(!SLIPSerial.endofPacket())
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if ((size =SLIPSerial.available()) > 0)
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{
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while(size--)
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bundleIN.fill(SLIPSerial.read());
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}
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{
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if(!bundleIN.hasError())
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{
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bundleIN.route("/led", routeLed);
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bundleIN.route("/L", routeLed); // this is how it is marked on the silkscreen
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bundleIN.route("/out", routeOut); // for the TinkerIt output connectors
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bundleIN.route("/tone", routeTone);
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bundleIN.route("/squarewave", routeTone);
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bundleIN.route("/notone", routeTone);
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}
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}
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}
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}
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