2015-06-20 20:37:48 +00:00
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/* Simple DTMF controlled HAM Radio Robot */
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#include <ArduinoRobot.h> // include the robot library
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#include <HAMShield.h>
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#include <Wire.h>
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#include <SPI.h>
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2015-11-23 16:54:10 +00:00
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#define PWM_PIN 3
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#define RESET_PIN A3
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#define SWITCH_PIN 2
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2015-06-20 20:37:48 +00:00
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HAMShield radio;
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2015-11-23 16:54:10 +00:00
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void setup() {
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// NOTE: if not using PWM out, it should be held low to avoid tx noise
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pinMode(PWM_PIN, OUTPUT);
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digitalWrite(PWM_PIN, LOW);
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// prep the switch
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pinMode(SWITCH_PIN, INPUT_PULLUP);
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// set up the reset control pin
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pinMode(RESET_PIN, OUTPUT);
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digitalWrite(RESET_PIN, HIGH);
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2015-06-20 20:37:48 +00:00
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Robot.begin();
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Wire.begin();
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radio.initialize();
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2015-11-23 16:54:10 +00:00
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radio.frequency(145510);
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2015-06-20 20:37:48 +00:00
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}
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void loop() {
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if(radio.waitForDTMF()) { // wait for a received DTMF tone
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uint8_t command = radio.getLastDTMFDigit(); // get the last DTMF tone sent
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if(command == '4') { Robot.turn(-90); } // turn robot left
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if(command == '6') { Robot.turn(90); } // turn robot right
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if(command == '2') { Robot.motorsWrite(-255,-255); delay(500); Robot.motorsWrite(255, 255); } // move robot forward
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if(command == '5') { // tell robot to send morse code identity
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if(radio.waitForChannel()) { // wait for the user to release the transmit button
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radio.setModeTransmit(); // turn on transmit mode
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radio.morseOut("1ZZ9ZZ I AM HAMRADIO ROBOT"); // send morse code
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radio.setModeReceive(); // go back to receive mode on radio
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}
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}
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}
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}
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