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105 lines
3.2 KiB
105 lines
3.2 KiB
/*
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* Copyright (C) 2013 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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// 0 and 1 are used for serial
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const int RFTRANSMIT = 2;
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const int EXTTRANSMIT = 3;
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const int HEARTBEAT1 = 4;
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const int HEARTBEAT2 = 13;
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const int ACTIVE = 5;
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const int OUTPUT1 = 6;
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const int OUTPUT2 = 7;
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const int OUTPUT3 = 8;
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const int OUTPUT4 = 9;
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const int RFSQUELCH1 = A0;
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const int RFSQUELCH2 = A1;
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const int EXTSQUELCH = A2;
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const int BATTERY = A3;
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const int DISABLE = A4;
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void setup() {
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// Set up the outut pins with pull ups
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pinMode(RFSQUELCH1, INPUT);
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pinMode(RFSQUELCH2, INPUT);
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pinMode(EXTSQUELCH, INPUT);
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pinMode(BATTERY, INPUT);
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pinMode(DISABLE, INPUT);
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digitalWrite(RFSQUELCH1, HIGH);
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digitalWrite(RFSQUELCH2, HIGH);
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digitalWrite(EXTSQUELCH, HIGH);
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digitalWrite(BATTERY, HIGH);
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digitalWrite(DISABLE, HIGH);
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// Set up the output pins and set low
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pinMode(RFTRANSMIT, OUTPUT);
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pinMode(EXTTRANSMIT, OUTPUT);
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pinMode(HEARTBEAT1, OUTPUT);
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pinMode(HEARTBEAT2, OUTPUT);
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pinMode(ACTIVE, OUTPUT);
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pinMode(OUTPUT1, OUTPUT);
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pinMode(OUTPUT2, OUTPUT);
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pinMode(OUTPUT3, OUTPUT);
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pinMode(OUTPUT4, OUTPUT);
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digitalWrite(RFTRANSMIT, LOW);
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digitalWrite(EXTTRANSMIT, LOW);
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digitalWrite(HEARTBEAT1, LOW);
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digitalWrite(HEARTBEAT2, HIGH);
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digitalWrite(ACTIVE, LOW);
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digitalWrite(OUTPUT1, LOW);
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digitalWrite(OUTPUT2, LOW);
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digitalWrite(OUTPUT3, LOW);
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digitalWrite(OUTPUT4, LOW);
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// Set up the serial port
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Serial.begin(19200);
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}
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void loop() {
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if (Serial.available() > 0) {
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int out = Serial.read();
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digitalWrite(RFTRANSMIT, (out & 0x01) == 0x01 ? HIGH : LOW);
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digitalWrite(EXTTRANSMIT, (out & 0x02) == 0x02 ? HIGH : LOW);
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digitalWrite(HEARTBEAT1, (out & 0x04) == 0x04 ? HIGH : LOW);
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digitalWrite(HEARTBEAT2, (out & 0x04) == 0x04 ? HIGH : LOW);
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digitalWrite(ACTIVE, (out & 0x08) == 0x08 ? HIGH : LOW);
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digitalWrite(OUTPUT1, (out & 0x10) == 0x10 ? HIGH : LOW);
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digitalWrite(OUTPUT2, (out & 0x20) == 0x20 ? HIGH : LOW);
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digitalWrite(OUTPUT3, (out & 0x40) == 0x40 ? HIGH : LOW);
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digitalWrite(OUTPUT4, (out & 0x80) == 0x80 ? HIGH : LOW);
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}
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byte val = 0x00;
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val |= (digitalRead(RFSQUELCH1) == LOW) ? 0x01 : 0x00;
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val |= (digitalRead(RFSQUELCH2) == LOW) ? 0x02 : 0x00;
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val |= (digitalRead(EXTSQUELCH) == LOW) ? 0x04 : 0x00;
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val |= (digitalRead(BATTERY) == LOW) ? 0x08 : 0x00;
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val |= (digitalRead(DISABLE) == LOW) ? 0x10 : 0x00;
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Serial.write(val);
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delay(20); // 20ms
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}
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