66 lines
1.5 KiB
Arduino
66 lines
1.5 KiB
Arduino
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/*
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* Firmata is a generic protocol for communicating with microcontrollers
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* from software on a host computer. It is intended to work with
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* any host computer software package.
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*
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* To download a host software package, please click on the following link
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* to open the list of Firmata client libraries in your default browser.
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*
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* https://github.com/firmata/arduino#firmata-client-libraries
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*/
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/* This firmware supports as many servos as possible using the Servo library
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* included in Arduino 0017
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*
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* This example code is in the public domain.
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*/
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#include <Servo.h>
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#include <Firmata.h>
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Servo servos[MAX_SERVOS];
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byte servoPinMap[TOTAL_PINS];
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byte servoCount = 0;
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void analogWriteCallback(byte pin, int value)
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{
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if (IS_PIN_DIGITAL(pin)) {
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servos[servoPinMap[pin]].write(value);
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}
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}
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void systemResetCallback()
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{
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servoCount = 0;
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}
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void setup()
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{
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byte pin;
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Firmata.setFirmwareVersion(FIRMATA_FIRMWARE_MAJOR_VERSION, FIRMATA_FIRMWARE_MINOR_VERSION);
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Firmata.attach(ANALOG_MESSAGE, analogWriteCallback);
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Firmata.attach(SYSTEM_RESET, systemResetCallback);
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Firmata.begin(57600);
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systemResetCallback();
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// attach servos from first digital pin up to max number of
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// servos supported for the board
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for (pin = 0; pin < TOTAL_PINS; pin++) {
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if (IS_PIN_DIGITAL(pin)) {
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if (servoCount < MAX_SERVOS) {
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servoPinMap[pin] = servoCount;
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servos[servoPinMap[pin]].attach(PIN_TO_DIGITAL(pin));
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servoCount++;
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}
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}
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}
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}
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void loop()
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{
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while (Firmata.available())
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Firmata.processInput();
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}
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