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-rw-r--r--Pd_firmware/Pd_firmware.pde765
-rw-r--r--arduino-help.pd158
-rw-r--r--arduino.pd62
3 files changed, 547 insertions, 438 deletions
diff --git a/Pd_firmware/Pd_firmware.pde b/Pd_firmware/Pd_firmware.pde
index 3d667b1..8a2de1d 100644
--- a/Pd_firmware/Pd_firmware.pde
+++ b/Pd_firmware/Pd_firmware.pde
@@ -1,329 +1,436 @@
-/* Pd_firmware aka Pduino
- * ------------------
- *
- * It was designed to work with the Pd object [arduino]
- * which is included in Pd-extended. This firmware could
- * easily be used with other programs like Max/MSP, Processing,
- * or whatever can do serial communications.
- *
- * (copyleft) 2006 Hans-Christoph Steiner <hans@at.or.at>
- * @author: Hans-Christoph Steiner
- * @date: 2006-05-19
- * @location: STEIM, Amsterdam, Netherlands
- */
-
-/* TODO
- *
- * - get digitalInput working
- * - add pulseIn functionality
- * - add software PWM for servos, etc
- * - redesign protocol to accomodate boards with more I/Os
- * - add cycle markers to mark start of analog, digital, pulseIn, and PWM
- */
-
-/*
- * Pduino protocol
- * ===============
- * data: 0-127
- * control: 128-255
- *
- * Pd->Arduino commands
- * --------------------
- * 200-213 - set digital pin 0-13 to INPUT
- * 214-227 - set digital pin 0-13 to OUTPUT
- * 228 - UNUSED
- * 229 - UNUSED
- * 230 - next byte sets PWM0 value
- * 231 - next byte sets PWM1 value
- * 232 - next byte sets PWM2 value
- * 233 - UNUSED
- * 234 - UNUSED
- * 235 - UNUSED
- * 236 - UNUSED
- * 237 - UNUSED
- * 238 - disable all digital inputs
- * 239 - enable all digital inputs
- * 240 - disable all analog inputs
- * 241 - enable 1 analog input (0)
- * 242 - enable 2 analog inputs (0,1)
- * 243 - enable 3 analog inputs (0-2)
- * 244 - enable 4 analog inputs (0-3)
- * 245 - enable 5 analog inputs (0-4)
- * 246 - enable 6 analog inputs (0-5)
- * 255 - cycle marker
- *
- * Pd->Arduino byte cycle
- * ----------------------
- * 0 start of cycle marker (255/11111111)
- * 1 digitalOut 0-6 bitmask
- * 2 digitalOut 7-13 bitmask
- *
- * Arduino->Pd byte cycle
- * ----------------------
- * 0 start of cycle marker (255/11111111)
- * 1 digitalIn 0-6 bitmask
- * 2 digitalIn 7-13 bitmask
- * 3 analogIn0 byte0
- * 4 analogIn0 byte1
- * 5 analogIn1 byte0
- * 6 analogIn1 byte1
- * 7 analogIn2 byte0
- * 8 analogIn2 byte1
- * 9 analogIn3 byte0
- * 10 analogIn3 byte1
- * 11 analogIn4 byte0
- * 12 analogIn4 byte1
- * 13 analogIn5 byte0
- * 14 analogIn5 byte1
- */
-
-/*
- * CAUTION!! Be careful with the Serial Monitor, it could freeze
- * your computer with this firmware running! It outputs data
- * without a delay() so its very fast.
- */
-
-#define TOTAL_DIGITAL_PINS 14
-
-// for comparing along with INPUT and OUTPUT
-#define PWM 2
-
-// this flag says the next serial input will be PWM data
-byte waitForPWMData = 0;
-
-// this flag says the first data byte for the digital outs is next
-boolean firstInputByte = false;
-
-/* this int serves as an array of bits to store pin status
- * 0 = INPUT, 1 = OUTPUT
- */
-int digitalPinStatus;
-
-/* this byte stores the status off whether PWM is on or not
- * bit 9 = PWM0, bit 10 = PWM1, bit 11 = PWM2
- * the rest of the bits are unused and should remain 0
- */
-int pwmStatus;
-
-boolean digitalInputsEnabled = true;
-byte analogInputsEnabled = 6;
-
-byte analogPin;
-int analogData;
-
-// -------------------------------------------------------------------------
-void transmitDigitalInput(byte startPin) {
- byte i;
- byte digitalPin;
- byte digitalPinBit;
- byte transmitByte;
- byte digitalData;
-
- for(i=0;i<7;++i) {
- digitalPin = i+startPin;
- digitalPinBit = OUTPUT << digitalPin;
- // only read the pin if its set to input
- if(digitalPinStatus & digitalPinBit) {
- digitalData = 0; // pin set to OUTPUT, don't read
- }
- else if( (digitalPin >= 9) && (pwmStatus & (1 << digitalPin)) ) {
- digitalData = 0; // pin set to PWM, don't read
- }
- else {
- digitalData = digitalRead(digitalPin);
- }
-/* the next line probably needs to be re-thought (i.e. it might not work...) since my
- first attempt was miserably wrong. <hans@at.or.at> */
- transmitByte = transmitByte + ((2^i)*digitalData);
- }
- printByte(transmitByte);
-}
-
-// -------------------------------------------------------------------------
-/* this function sets the pin mode to the correct state and sets the relevant
- * bits in the two bit-arrays that track Digital I/O and PWM status
- */
-void setPinMode(int pin, int mode) {
- if(mode == INPUT) {
- digitalPinStatus = digitalPinStatus &~ (1 << pin);
- pwmStatus = pwmStatus &~ (1 << pin);
- pinMode(pin,INPUT);
- }
- else if(mode == OUTPUT) {
- digitalPinStatus = digitalPinStatus | (1 << pin);
- pwmStatus = pwmStatus &~ (1 << pin);
- pinMode(pin,OUTPUT);
- }
- else if( (mode == PWM) && (pin >= 9) && (pin <= 11) ) {
- digitalPinStatus = digitalPinStatus | (1 << pin);
- pwmStatus = pwmStatus | (1 << pin);
- pinMode(pin,OUTPUT);
- }
-}
-
-// -------------------------------------------------------------------------
-/* this function checks to see if there is data waiting on the serial port
- * then processes all of the stored data
- */
-void checkForInput() {
- if(serialAvailable()) {
- while(serialAvailable()) {
- processInput( (byte)serialRead() );
- }
- }
-}
-
-// -------------------------------------------------------------------------
-void processInput(byte inputData) {
- int i;
- int mask;
-
- // the PWM commands (230-232) have a byte of data following the command
- if (waitForPWMData > 0) {
- // printByte(150);
- // printByte(inputData);
- analogWrite(waitForPWMData,inputData);
- waitForPWMData = 0;
- }
- else if(inputData < 128) {
- // printByte(151);
- if(firstInputByte) {
- // printByte(160);
- for(i=0; i<7; ++i) {
- mask = 1 << i;
- //printByte(254);
- //printByte(i);
- //printByte(mask);
- if(digitalPinStatus & mask) {
- digitalWrite(i, inputData & mask);
- //printByte(inputData & mask);
- }
- }
- firstInputByte = false;
- }
- else {
- // printByte(161);
- // output data for pins 7-13
- for(i=7; i<TOTAL_DIGITAL_PINS; ++i) {
- mask = 1 << i;
- //printByte(254);
- //printByte(i);
- //printByte(mask);
- if( (digitalPinStatus & mask) && !(pwmStatus & mask) ) {
- // inputData is a byte and mask is an int, so align the high part of mask
- digitalWrite(i, inputData & (mask >> 7));
- //printByte(inputData & (mask >> 7));
- }
- }
- }
- }
- else {
- // printByte(152);
- // printByte(inputData);
- switch (inputData) {
- case 200:
- case 201:
- case 202:
- case 203:
- case 204:
- case 205:
- case 206:
- case 207:
- case 208:
- case 209:
- case 210:
- case 211:
- case 212:
- case 213:
- setPinMode(inputData-200,INPUT);
- break;
- case 214:
- case 215:
- case 216:
- case 217:
- case 218:
- case 219:
- case 220:
- case 221:
- case 222:
- case 223:
- case 224:
- case 225:
- case 226:
- case 227:
- setPinMode(inputData-214,OUTPUT);
- break;
- case 230:
- case 231:
- case 232:
- waitForPWMData = inputData - 221; // set waitForPWMData to the PWM pin number
- setPinMode(waitForPWMData, PWM);
- break;
- case 238: // all digital inputs off
- digitalInputsEnabled = false;
- break;
- case 239: // all digital inputs on
- digitalInputsEnabled = true;
- break;
- case 240: // analog input off
- case 241: // analog 0 on
- case 242: // analog 0,1 on
- case 243: // analog 0-2 on
- case 244: // analog 0-3 on
- case 245: // analog 0-4 on
- case 246: // analog 0-5 on
- analogInputsEnabled = inputData - 240;
- break;
- case 255: // incoming digital output bytes
- firstInputByte = true;
- break;
- }
- }
-}
-
-// =========================================================================
-
-// -------------------------------------------------------------------------
-void setup() {
- byte i;
-
- beginSerial(9600);
- for(i=0; i<TOTAL_DIGITAL_PINS; ++i) {
- setPinMode(i,INPUT);
- }
-}
-
-// -------------------------------------------------------------------------
-void loop() {
- checkForInput();
-
- // read all digital pins, in enabled
- if(digitalInputsEnabled) {
- transmitDigitalInput(0);
- checkForInput();
- transmitDigitalInput(7);
- checkForInput();
- }
- else if(analogInputsEnabled) {
- // filler bytes, since the first thing sent is always the digitalInputs
- printByte(0);
- printByte(0);
- checkForInput();
- }
-
- /* get analog in, for the number enabled
- */
- for(analogPin=0; analogPin<analogInputsEnabled; ++analogPin) {
- analogData = analogRead(analogPin);
- // these two bytes get converted back into the whole number in Pd
- // the higher bits should be zeroed so that the 8th bit doesn't get set
- printByte(analogData >> 7); // bitshift the big stuff into the output byte
- printByte(analogData % 128); // mod by 32 for the small byte
- checkForInput();
- }
-
- /* end with the cycle marker, if any of the inputs are enabled */
- if( digitalInputsEnabled || analogInputsEnabled) {
- printByte(255);
- }
-}
+/* Arduino firmware aka Firmata
+ * ------------------
+ *
+ * It was designed to work with the Pd object [arduino]
+ * which is included in Pd-extended. This firmware could
+ * easily be used with other programs like Max/MSP, Processing,
+ * or whatever can do serial communications.
+ *
+ * (copyleft) 2006 Hans-Christoph Steiner <hans@at.or.at>
+ * @author: Hans-Christoph Steiner
+ * @date: 2006-05-19
+ * @location: STEIM, Amsterdam, Netherlands
+ */
+
+/* TODO
+ *
+ * - get digitalInput working
+ * - add pulseIn functionality
+ * - add software PWM for servos, etc
+ * - redesign protocol to accomodate boards with more I/Os
+ * - add cycle markers to mark start of analog, digital, pulseIn, and PWM
+ */
+
+/* firmata protocol
+ * ===============
+ * data: 0-127
+ * control: 128-255
+ */
+
+/* computer->Arduino commands
+ * -------------------- */
+ /* 128-129 // UNUSED */
+#define SET_PIN_ZERO_TO_IN 130 // set digital pin 0 to INPUT
+#define SET_PIN_ONE_TO_IN 131 // set digital pin 1 to INPUT
+#define SET_PIN_TWO_TO_IN 132 // set digital pin 2 to INPUT
+#define SET_PIN_THREE_TO_IN 133 // set digital pin 3 to INPUT
+#define SET_PIN_FOUR_TO_IN 134 // set digital pin 4 to INPUT
+#define SET_PIN_FIVE_TO_IN 135 // set digital pin 5 to INPUT
+#define SET_PIN_SIX_TO_IN 136 // set digital pin 6 to INPUT
+#define SET_PIN_SEVEN_TO_IN 137 // set digital pin 7 to INPUT
+#define SET_PIN_EIGHT_TO_IN 138 // set digital pin 8 to INPUT
+#define SET_PIN_NINE_TO_IN 139 // set digital pin 9 to INPUT
+#define SET_PIN_TEN_TO_IN 140 // set digital pin 10 to INPUT
+#define SET_PIN_ELEVEN_TO_IN 141 // set digital pin 11 to INPUT
+#define SET_PIN_TWELVE_TO_IN 142 // set digital pin 12 to INPUT
+#define SET_PIN_THIRTEEN_TO_IN 143 // set digital pin 13 to INPUT
+/* 144-149 // UNUSED */
+#define DISABLE_DIGITAL_INPUTS 150 // disable reporting of digital inputs
+#define ENABLE_DIGITAL_INPUTS 151 // enable reporting of digital inputs
+/* 152-159 // UNUSED */
+#define DISABLE_ALL_ANALOG_INS 160 // disable reporting on all analog ins
+#define ENABLE_ONE_ANALOG_IN 161 // enable reporting for 1 analog in (0)
+#define ENABLE_TWO_ANALOG_INS 162 // enable reporting for 2 analog ins (0,1)
+#define ENABLE_THREE_ANALOG_INS 163 // enable reporting for 3 analog ins (0-2)
+#define ENABLE_FOUR_ANALOG_INS 164 // enable reporting for 4 analog ins (0-3)
+#define ENABLE_FIVE_ANALOG_INS 165 // enable reporting for 5 analog ins (0-4)
+#define ENABLE_SIX_ANALOG_INS 166 // enable reporting for 6 analog ins (0-5)
+/* 167-199 // UNUSED */
+#define SET_PIN_ZERO_TO_OUT 200 // set digital pin 0 to OUTPUT
+#define SET_PIN_ONE_TO_OUT 201 // set digital pin 1 to OUTPUT
+#define SET_PIN_TWO_TO_OUT 202 // set digital pin 2 to OUTPUT
+#define SET_PIN_THREE_TO_OUT 203 // set digital pin 3 to OUTPUT
+#define SET_PIN_FOUR_TO_OUT 204 // set digital pin 4 to OUTPUT
+#define SET_PIN_FIVE_TO_OUT 205 // set digital pin 5 to OUTPUT
+#define SET_PIN_SIX_TO_OUT 206 // set digital pin 6 to OUTPUT
+#define SET_PIN_SEVEN_TO_OUT 207 // set digital pin 7 to OUTPUT
+#define SET_PIN_EIGHT_TO_OUT 208 // set digital pin 8 to OUTPUT
+#define SET_PIN_NINE_TO_OUT 209 // set digital pin 9 to OUTPUT
+#define SET_PIN_TEN_TO_OUT 210 // set digital pin 10 to OUTPUT
+#define SET_PIN_ELEVEN_TO_OUT 211 // set digital pin 11 to OUTPUT
+#define SET_PIN_TWELVE_TO_OUT 212 // set digital pin 12 to OUTPUT
+#define SET_PIN_THIRTEEN_TO_OUT 213 // set digital pin 13 to OUTPUT
+/* 214-228 // UNUSED */
+#define OUTPUT_TO_DIGITAL_PINS 229 // next two bytes set digital output data
+/* 230-249 // UNUSED */
+#define DISABLE_PWM 250 // next byte sets pin # to disable
+#define ENABLE_PWM 251 // next two bytes set pin # and duty cycle
+#define DISABLE_SOFTWARE_PWM 252 // next byte sets pin # to disable
+#define ENABLE_SOFTWARE_PWM 253 // next two bytes set pin # and duty cycle
+#define SET_SOFTWARE_PWM_FREQ 254 // set master frequency for software PWMs
+/* 252-254 // UNUSED */
+#define INPUT_CYCLE_MARKER 255 // input cycle marker
+
+
+/* two byte digital output data format
+ * ----------------------
+ * 0 get ready for digital input bytes (229)
+ * 1 digitalOut 0-6 bitmask
+ * 2 digitalOut 7-13 bitmask
+ */
+
+ /* two byte software PWM data format
+ * ----------------------
+ * 0 get ready for digital input bytes (250/251)
+ * 1 pin #
+ * 2 pulse width
+ */
+
+
+/* Arduino->Computer byte cycle
+ * ----------------------
+ * 0 start of cycle marker (255/11111111)
+ * 1 digital read from Arduino // 0-6 bitmask
+ * 2 digital read from Arduino // 7-13 bitmask
+ * 3 analog input pin 0 from Arduino // byte 0
+ * 4 analog input pin 1 from Arduino // byte 1
+ * 5 analog input pin 2 from Arduino // byte 2
+ * 6 analog input pin 3 from Arduino // byte 3
+ * 7 analog input pin 4 from Arduino // byte 4
+ * 8 analog input pin 5 from Arduino // byte 5
+ * 9 analog input pin 6 from Arduino // byte 6
+ * 10 analog input pin 7 from Arduino // byte 10
+ * 11 analog input pin 8 from Arduino // byte 11
+ * 12 analog input pin 9 from Arduino // byte 12
+ * 13 analog input pin 10 from Arduino // byte 13
+ * 14 analog input pin 11 from Arduino // byte 14
+ */
+
+/*
+ * CAUTION!! Be careful with the Serial Monitor, it could freeze
+ * your computer with this firmware running! It outputs data
+ * without a delay() so its very fast.
+ */
+
+#define TOTAL_DIGITAL_PINS 14
+
+// for comparing along with INPUT and OUTPUT
+#define PWM 2
+#define SOFTPWM 3
+
+// maximum number of post-command data bytes
+#define MAX_DATA_BYTES 2
+// this flag says the next serial input will be data
+byte waitForData = 0;
+byte executeMultiByteCommand = 0; // command to execute after getting multi-byte data
+byte storedInputData[MAX_DATA_BYTES] = {0,0}; // multi-byte data
+
+// this flag says the first data byte for the digital outs is next
+boolean firstInputByte = false;
+
+/* this int serves as a bit-wise array to store pin status
+ * 0 = INPUT, 1 = OUTPUT
+ */
+int digitalPinStatus;
+
+/* this byte stores the status off whether PWM is on or not
+ * bit 9 = PWM0, bit 10 = PWM1, bit 11 = PWM2
+ * the rest of the bits are unused and should remain 0
+ */
+int pwmStatus;
+
+/* this byte stores the status of whether software PWM is on or not */
+/* 00000010 00000000 means bit 10 is softWarePWM enabled */
+int softPwmStatus;
+
+boolean digitalInputsEnabled = true;
+byte analogInputsEnabled = 6;
+
+byte analogPin;
+int analogData;
+
+// -------------------------------------------------------------------------
+void transmitDigitalInput(byte startPin) {
+ byte i;
+ byte digitalPin;
+ byte digitalPinBit;
+ byte transmitByte;
+ byte digitalData;
+
+ for(i=0;i<7;++i) {
+ digitalPin = i+startPin;
+ digitalPinBit = OUTPUT << digitalPin;
+ // only read the pin if its set to input
+ if(digitalPinStatus & digitalPinBit) {
+ digitalData = 0; // pin set to OUTPUT, don't read
+ }
+ else if( (digitalPin >= 9) && (pwmStatus & (1 << digitalPin)) ) {
+ digitalData = 0; // pin set to PWM, don't read
+ }
+ else {
+ digitalData = digitalRead(digitalPin);
+ }
+/* the next line probably needs to be re-thought (i.e. it might not work...) since my
+ first attempt was miserably wrong. <hans@at.or.at> */
+ transmitByte = transmitByte + ((2^i)*digitalData);
+ }
+ printByte(transmitByte);
+}
+
+
+
+// -------------------------------------------------------------------------
+/* this function sets the pin mode to the correct state and sets the relevant
+ * bits in the two bit-arrays that track Digital I/O and PWM status
+ */
+void setPinMode(int pin, int mode) {
+ if(mode == INPUT) {
+ digitalPinStatus = digitalPinStatus &~ (1 << pin);
+ pwmStatus = pwmStatus &~ (1 << pin);
+ pinMode(pin,INPUT);
+ }
+ else if(mode == OUTPUT) {
+ digitalPinStatus = digitalPinStatus | (1 << pin);
+ pwmStatus = pwmStatus &~ (1 << pin);
+ pinMode(pin,OUTPUT);
+ }
+ else if( (mode == PWM) && (pin >= 9) && (pin <= 11) ) {
+ digitalPinStatus = digitalPinStatus | (1 << pin);
+ pwmStatus = pwmStatus | (1 << pin);
+ softPwmStatus = softPwmStatus &~ (1 << pin);
+ pinMode(pin,OUTPUT);
+ }
+ else if(mode == SOFTPWM) {
+ digitalPinStatus = digitalPinStatus | (1 << pin);
+ pwmStatus = pwmStatus &~ (1 << pin);
+ softPwmStatus = softPwmStatus | (1 << pin);
+ pinMode(pin,OUTPUT);
+ }
+}
+
+void setSoftPwm (int pin, byte pulsePeriod) {
+ byte i;
+/* for(i=0; i<7; ++i) {
+ mask = 1 << i;
+ if(digitalPinStatus & mask) {
+ digitalWrite(i, inputData & mask);
+ }
+ }
+ */
+ //read timer type thing
+
+ //loop through each pin, turn them on if selected
+ //softwarePWMStatus
+ //check timer type thing against pulsePeriods for each pin
+ //throw pin low if expired
+}
+
+void setSoftPwmFreq(byte freq) {
+}
+
+
+void disSoftPwm(int pin) {
+ //throw pin low
+
+}
+
+
+// -------------------------------------------------------------------------
+/* this function checks to see if there is data waiting on the serial port
+ * then processes all of the stored data
+ */
+void checkForInput() {
+ if(serialAvailable()) {
+ while(serialAvailable()) {
+ processInput( (byte)serialRead() );
+ }
+ }
+}
+
+// -------------------------------------------------------------------------
+void processInput(byte inputData) {
+ int i;
+ int mask;
+
+ // a few commands have byte(s) of data following the command
+ if( waitForData > 0 ) {
+ storedInputData[waitForData - 1] = inputData;
+ //analogWrite(waitForPWMData,inputData);
+ waitForData--;
+ }
+ else if(executeMultiByteCommand) {
+ //we got everything
+ switch(executeMultiByteCommand) {
+ case ENABLE_PWM:
+ case DISABLE_PWM:
+ //PWM 0 on the board is PIN 9
+ analogWrite(storedInputData[0] + 9, storedInputData[1]);
+ break;
+ case ENABLE_SOFTWARE_PWM:
+ setPinMode(storedInputData[0],SOFTPWM);
+ setSoftPwm(storedInputData[0], storedInputData[1]);
+ break;
+ case DISABLE_SOFTWARE_PWM:
+ disSoftPwm(storedInputData[0]);
+ break;
+ case SET_SOFTWARE_PWM_FREQ:
+ setSoftPwmFreq(storedInputData[0]);
+ break;
+ }
+ executeMultiByteCommand = 0;
+ }
+
+ else if(inputData < 128) {
+ if(firstInputByte) { //
+ for(i=0; i<7; ++i) {
+ mask = 1 << i;
+ if(digitalPinStatus & mask) {
+ digitalWrite(i, inputData & mask);
+ }
+ }
+ firstInputByte = false;
+ }
+ else { //
+ // output data for pins 7-13
+ for(i=7; i<TOTAL_DIGITAL_PINS; ++i) {
+ mask = 1 << i;
+ if( (digitalPinStatus & mask) && !(pwmStatus & mask) && !(softPwmStatus & mask) ) {
+ // inputData is a byte and mask is an int, so align the high part of mask
+ digitalWrite(i, inputData & (mask >> 7));
+ }
+ }
+ }
+ }
+ else {
+ switch (inputData) {
+ case SET_PIN_ZERO_TO_IN:
+ case SET_PIN_ONE_TO_IN:
+ case SET_PIN_TWO_TO_IN:
+ case SET_PIN_THREE_TO_IN:
+ case SET_PIN_FOUR_TO_IN:
+ case SET_PIN_FIVE_TO_IN:
+ case SET_PIN_SIX_TO_IN:
+ case SET_PIN_SEVEN_TO_IN:
+ case SET_PIN_EIGHT_TO_IN:
+ case SET_PIN_NINE_TO_IN:
+ case SET_PIN_TEN_TO_IN:
+ case SET_PIN_ELEVEN_TO_IN:
+ case SET_PIN_TWELVE_TO_IN:
+ case SET_PIN_THIRTEEN_TO_IN:
+ setPinMode(inputData - SET_PIN_ZERO_TO_IN, INPUT);
+ break;
+ case SET_PIN_ZERO_TO_OUT:
+ case SET_PIN_ONE_TO_OUT:
+ case SET_PIN_TWO_TO_OUT:
+ case SET_PIN_THREE_TO_OUT:
+ case SET_PIN_FOUR_TO_OUT:
+ case SET_PIN_FIVE_TO_OUT:
+ case SET_PIN_SIX_TO_OUT:
+ case SET_PIN_SEVEN_TO_OUT:
+ case SET_PIN_EIGHT_TO_OUT:
+ case SET_PIN_NINE_TO_OUT:
+ case SET_PIN_TEN_TO_OUT:
+ case SET_PIN_ELEVEN_TO_OUT:
+ case SET_PIN_TWELVE_TO_OUT:
+ case SET_PIN_THIRTEEN_TO_OUT:
+ setPinMode(inputData - SET_PIN_ZERO_TO_OUT, OUTPUT);
+ break;
+ case DISABLE_DIGITAL_INPUTS: // all digital inputs off
+ digitalInputsEnabled = false;
+ break;
+ case ENABLE_DIGITAL_INPUTS: // all digital inputs on
+ digitalInputsEnabled = true;
+ break;
+ case DISABLE_ALL_ANALOG_INS: // analog input off
+ case ENABLE_ONE_ANALOG_IN: // analog 0 on
+ case ENABLE_TWO_ANALOG_INS: // analog 0,1 on
+ case ENABLE_THREE_ANALOG_INS: // analog 0-2 on
+ case ENABLE_FOUR_ANALOG_INS: // analog 0-3 on
+ case ENABLE_FIVE_ANALOG_INS: // analog 0-4 on
+ case ENABLE_SIX_ANALOG_INS: // analog 0-5 on
+ analogInputsEnabled = inputData - DISABLE_ALL_ANALOG_INS;
+ break;
+ case ENABLE_PWM:
+ waitForData = 2; // (pin#, dutyCycle)
+ executeMultiByteCommand = inputData;
+ break;
+ case DISABLE_PWM:
+ waitForData = 1; // pin#
+ executeMultiByteCommand = inputData;
+ break;
+ case SET_SOFTWARE_PWM_FREQ:
+ waitForData = 1; // pin#
+ executeMultiByteCommand = inputData;
+ break;
+ case ENABLE_SOFTWARE_PWM:
+ waitForData = 2; // (pin#, dutyCycle)
+ executeMultiByteCommand = inputData;
+ break;
+ case DISABLE_SOFTWARE_PWM:
+ waitForData = 1; // pin#
+ executeMultiByteCommand = inputData;
+ break;
+ case OUTPUT_TO_DIGITAL_PINS: // bytes to send to digital outputs
+ firstInputByte = true;
+ break;
+ }
+ }
+}
+
+
+// =========================================================================
+
+// -------------------------------------------------------------------------
+void setup() {
+ byte i;
+
+ beginSerial(9600);
+ for(i=0; i<TOTAL_DIGITAL_PINS; ++i) {
+ setPinMode(i,INPUT);
+ }
+}
+
+// -------------------------------------------------------------------------
+void loop() {
+ checkForInput();
+
+ // read all digital pins, in enabled
+ if(digitalInputsEnabled) {
+ transmitDigitalInput(0);
+ checkForInput();
+ transmitDigitalInput(7);
+ checkForInput();
+ }
+ else if(analogInputsEnabled) {
+ // filler bytes, since the first thing sent is always the digitalInputs
+ printByte(0);
+ printByte(0);
+ checkForInput();
+ }
+
+ /* get analog in, for the number enabled
+ */
+ for(analogPin=0; analogPin<analogInputsEnabled; ++analogPin) {
+ analogData = analogRead(analogPin);
+ // these two bytes get converted back into the whole number in Pd
+ // the higher bits should be zeroed so that the 8th bit doesn't get set
+ printByte(analogData >> 7); // bitshift the big stuff into the output byte
+ printByte(analogData % 128); // mod by 32 for the small byte
+ checkForInput();
+ }
+
+ /* end with the cycle marker, if any of the inputs are enabled */
+ if( digitalInputsEnabled || analogInputsEnabled) {
+ printByte(255);
+ }
+}
diff --git a/arduino-help.pd b/arduino-help.pd
index 7d49415..9c926ff 100644
--- a/arduino-help.pd
+++ b/arduino-help.pd
@@ -1,11 +1,11 @@
-#N canvas 202 94 654 546 10;
+#N canvas 525 22 658 550 10;
#X msg 156 146 open \$1;
#N canvas 162 133 534 384 serin 0;
-#X obj 120 61 cnv 15 15 15 empty \$0-number-canvas 3 4 8 0 14 -233017
+#X obj 120 61 cnv 15 15 15 empty \$0-number-canvas 1 4 8 0 14 -233017
-1 0;
#X obj 200 225 s \$0-number-canvas;
#X obj 60 61 hradio 15 1 0 4 empty empty empty 0 -6 0 8 -225271 -1
--1 0;
+-1 1;
#X obj 59 147 outlet;
#X obj 60 13 inlet;
#X msg 200 202 label \$1;
@@ -28,12 +28,12 @@
#X obj 408 289 tgl 15 0 empty empty changes 0 -6 0 8 -262144 -1 -1
0 1;
#X obj 278 29 hradio 15 1 0 14 empty empty empty 0 -6 0 8 -262131 -1
--1 0;
+-1 11;
#X obj 255 30 tgl 15 0 empty empty empty 0 -6 0 8 -262131 -1 -1 0 1
;
#X obj 355 292 tgl 15 0 empty empty all 0 -6 0 8 -262144 -1 -1 0 1
;
-#N canvas 100 289 626 345 decode 0;
+#N canvas 100 289 630 349 decode 0;
#X obj 241 26 inlet;
#X obj 46 189 & 1;
#X obj 72 189 & 2;
@@ -109,7 +109,6 @@
#X obj 57 23 hsl 128 15 0 1 0 0 empty empty PWM_control_(0-1) -2 -6
1 10 -225271 -1 -1 0 0;
#X msg 64 453 bang;
-#X obj 255 274 arduino 3;
#X text 387 15 7;
#X text 282 15 0;
#X text 428 15 10;
@@ -131,7 +130,7 @@
#X obj 487 428 print GARBAGE;
#X floatatom 430 488 6 0 0 0 - - -;
#X text 393 56 how many analogIns to enable:;
-#X obj 405 117 tgl 15 1 empty empty empty 0 -6 0 8 -257472 -1 -1 1
+#X obj 405 117 tgl 15 0 empty empty empty 0 -6 0 8 -257472 -1 -1 0
1;
#X text 428 116 enable/disable digitalIns;
#X msg 405 135 digitalIns \$1;
@@ -246,7 +245,7 @@ the CPU;
#X text 371 15 6;
#X text 327 15 3;
#X msg 255 71 outputMode \$2 \$1;
-#N canvas 485 91 546 327 sending 0;
+#N canvas 485 91 566 347 sending 0;
#X obj 142 285 outlet;
#X obj 129 84 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
;
@@ -262,7 +261,6 @@ the CPU;
;
#X obj 231 84 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
;
-#X obj 168 125 bytemask;
#X text 60 11 The 8th bit is not used in the bitmask \, there are 7
bits of digital output values per byte.;
#X obj 300 85 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
@@ -279,80 +277,82 @@ bits of digital output values per byte.;
;
#X obj 402 85 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
;
-#X obj 339 126 bytemask;
#X obj 142 205 pack float float;
-#X msg 142 231 255 \, \$1 \, \$2;
#X text 143 65 pins 0-6;
#X text 330 66 pins 7-13;
#X obj 212 164 trigger bang float;
-#X connect 1 0 8 0;
-#X connect 2 0 8 1;
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-#X connect 5 0 8 4;
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-#X connect 11 0 17 1;
-#X connect 12 0 17 2;
-#X connect 13 0 17 3;
-#X connect 14 0 17 4;
-#X connect 15 0 17 5;
-#X connect 16 0 17 6;
-#X connect 17 0 22 0;
-#X connect 18 0 19 0;
-#X connect 19 0 0 0;
-#X connect 22 0 18 0;
-#X connect 22 1 18 1;
+#X msg 142 231 229 \, \$1 \, \$2;
+#X obj 299 126 mapping/bytemask;
+#X obj 128 125 mapping/bytemask;
+#X connect 1 0 22 0;
+#X connect 2 0 22 1;
+#X connect 3 0 22 2;
+#X connect 4 0 22 3;
+#X connect 5 0 22 4;
+#X connect 6 0 22 5;
+#X connect 7 0 22 6;
+#X connect 9 0 21 0;
+#X connect 10 0 21 1;
+#X connect 11 0 21 2;
+#X connect 12 0 21 3;
+#X connect 13 0 21 4;
+#X connect 14 0 21 5;
+#X connect 15 0 21 6;
+#X connect 16 0 20 0;
+#X connect 19 0 16 0;
+#X connect 19 1 16 1;
+#X connect 20 0 0 0;
+#X connect 21 0 19 0;
+#X connect 22 0 16 0;
#X restore 10 258 pd sending digital outs;
-#X connect 0 0 14 0;
+#X obj 255 274 arduino 3;
+#X connect 0 0 62 0;
#X connect 1 0 0 0;
-#X connect 5 0 14 0;
-#X connect 7 0 45 2;
-#X connect 8 0 55 1;
-#X connect 9 0 55 0;
-#X connect 10 0 45 1;
-#X connect 12 0 19 0;
+#X connect 5 0 62 0;
+#X connect 7 0 44 2;
+#X connect 8 0 54 1;
+#X connect 9 0 54 0;
+#X connect 10 0 44 1;
+#X connect 12 0 18 0;
#X connect 13 0 6 0;
-#X connect 14 0 25 0;
-#X connect 14 1 45 0;
-#X connect 18 0 14 0;
-#X connect 19 0 18 0;
-#X connect 20 0 53 0;
-#X connect 21 0 53 0;
-#X connect 22 0 53 0;
-#X connect 23 0 14 0;
-#X connect 24 0 54 0;
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-#X connect 27 1 44 1;
-#X connect 27 2 44 2;
-#X connect 27 3 44 3;
-#X connect 27 4 44 4;
-#X connect 27 5 44 5;
-#X connect 27 6 44 6;
-#X connect 28 0 11 0;
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-#X connect 28 1 29 0;
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-#X connect 40 0 39 1;
-#X connect 42 0 14 1;
-#X connect 44 0 47 0;
-#X connect 44 1 48 0;
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-#X connect 44 5 52 0;
-#X connect 44 6 28 0;
-#X connect 53 0 19 1;
-#X connect 54 0 23 0;
-#X connect 55 0 61 0;
-#X connect 61 0 14 0;
-#X connect 62 0 14 0;
+#X connect 17 0 62 0;
+#X connect 18 0 17 0;
+#X connect 19 0 52 0;
+#X connect 20 0 52 0;
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+#X connect 24 0 26 0;
+#X connect 25 0 24 1;
+#X connect 26 0 43 0;
+#X connect 26 1 43 1;
+#X connect 26 2 43 2;
+#X connect 26 3 43 3;
+#X connect 26 4 43 4;
+#X connect 26 5 43 5;
+#X connect 26 6 43 6;
+#X connect 27 0 11 0;
+#X connect 27 0 29 0;
+#X connect 27 0 38 0;
+#X connect 27 1 28 0;
+#X connect 31 0 33 0;
+#X connect 33 0 62 0;
+#X connect 34 0 62 0;
+#X connect 35 0 34 0;
+#X connect 38 0 40 0;
+#X connect 39 0 38 1;
+#X connect 41 0 62 1;
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+#X connect 43 4 50 0;
+#X connect 43 5 51 0;
+#X connect 43 6 27 0;
+#X connect 52 0 18 1;
+#X connect 53 0 22 0;
+#X connect 54 0 60 0;
+#X connect 60 0 62 0;
+#X connect 61 0 62 0;
+#X connect 62 0 24 0;
+#X connect 62 1 44 0;
diff --git a/arduino.pd b/arduino.pd
index e69a362..bff59ca 100644
--- a/arduino.pd
+++ b/arduino.pd
@@ -1,4 +1,4 @@
-#N canvas 449 224 612 492 10;
+#N canvas 158 31 628 508 10;
#X text 414 457 released under the GNU GPL;
#X text 9 457 (C) Copyright 2006 Hans-Christoph Steiner <hans@at.or.at>
;
@@ -59,7 +59,7 @@
#X obj 126 425 outlet;
#X obj 494 241 outlet;
#X obj 11 66 comport \$1 9600;
-#N canvas 528 330 562 307 command 0;
+#N canvas 495 157 582 327 command 0;
#X obj 79 8 inlet;
#X obj 198 269 outlet;
#X obj 135 115 * 255;
@@ -72,47 +72,49 @@
#X msg 70 136 231 \, \$1;
#X msg 5 136 230 \, \$1;
#X obj 200 94 clip 0 6;
-#X obj 200 135 + 240;
#X obj 263 94 clip 0 1;
#X obj 263 115 int;
-#X obj 263 137 + 238;
-#N canvas 0 22 458 308 digital-out 0;
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#X obj 140 208 & 127;
#X obj 140 164 trigger float float bang;
-#X msg 303 186 255;
#X text 104 89 break up digital-out bitmask;
#X obj 140 186 >> 7;
+#X msg 303 186 229;
#X connect 0 0 2 0;
#X connect 2 0 5 0;
#X connect 2 1 1 0;
#X connect 3 0 1 0;
#X connect 4 0 1 0;
-#X connect 5 0 8 0;
+#X connect 5 0 7 0;
#X connect 5 1 3 0;
-#X connect 5 2 6 0;
-#X connect 6 0 1 0;
-#X connect 8 0 4 0;
+#X connect 5 2 8 0;
+#X connect 7 0 4 0;
+#X connect 8 0 1 0;
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#X obj 81 11 inlet;
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#X obj 105 176 +;
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+#X text 216 127 output commands = 200-213;
#X connect 0 0 2 0;
#X connect 2 0 3 0;
-#X connect 2 1 4 0;
-#X connect 3 0 5 0;
-#X connect 4 0 3 1;
-#X connect 5 0 1 0;
+#X connect 2 1 5 0;
+#X connect 3 0 4 0;
+#X connect 4 0 1 0;
+#X connect 5 0 3 1;
#X restore 334 94 pd outputMode;
-#X connect 0 0 17 0;
+#X obj 200 135 + 160;
+#X obj 263 137 + 150;
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#X connect 2 0 8 0;
#X connect 3 0 9 0;
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@@ -122,19 +124,19 @@
#X connect 8 0 1 0;
#X connect 9 0 1 0;
#X connect 10 0 1 0;
-#X connect 11 0 12 0;
-#X connect 12 0 1 0;
-#X connect 13 0 14 0;
-#X connect 14 0 15 0;
-#X connect 15 0 1 0;
+#X connect 11 0 17 0;
+#X connect 12 0 13 0;
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+#X connect 17 0 1 0;
#X connect 18 0 1 0;
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generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 11:51:44 +0000