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/* ICOM Bandecoder
by Ondrej Kolonicny OK1CDJ, ondra@ok1cdj.com
based on Marios Nicolaou 5B4WN Icom decoder to BCD
v 1.0 - 20.3.2013
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
int icomBandPin = 5; // select the input where is icom voltage output connected
int sensedVoltage=0;
float calculatedVoltage=0;
int band=0;
int counter =0;
int previousValue=0;
int b160 = 9;
int b80 = 8;
int b40 = 7;
int b30 = 6;
int b20 = 5;
int b17 = 4;
int b15 = 3;
int b12 = 2;
int b10 = 11;
int b6 = 10;
void setup() {
pinMode(b160, OUTPUT);
pinMode(b80, OUTPUT);
pinMode(b40, OUTPUT);
pinMode(b30, OUTPUT);
pinMode(b20, OUTPUT);
pinMode(b17, OUTPUT);
pinMode(b15, OUTPUT);
pinMode(b12, OUTPUT);
pinMode(b10, OUTPUT);
pinMode(b6, OUTPUT);
}
void loop() {
// read the value from the sensor:
sensedVoltage = analogRead(icomBandPin);
// measure voltage 5 times
if (counter==5) {
calculatedVoltage = float(sensedVoltage)*5/1024;
setBand(calculatedVoltage);
delay (20);
} else {
if (abs(previousValue-sensedVoltage)>10) {
//means change or spurious number
previousValue=sensedVoltage;
} else {
counter++;
previousValue=sensedVoltage;
}
}
}
int setBand(float voltage) {
int band=0;
if (voltage>4.20 && voltage<4.68) {
band=160;
digitalWrite(b160, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
} else if (voltage>3.50 && voltage<4.20) {
band=80;
digitalWrite(b80, HIGH);
digitalWrite(b160, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
} else if (voltage>=2.95 && voltage<3.50) {
band=40;
digitalWrite(b40, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b160, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
} else if(voltage>=2.30 && voltage<2.95) {
band=20;
digitalWrite(b20, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b160, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
} else if (voltage>=1.70 && voltage<2.30) {
band=15;
digitalWrite(b15, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b160, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
} else if (voltage>=1.2 && voltage<1.7) {
band=10;
digitalWrite(b10, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b160, LOW);
digitalWrite(b6, LOW);
} else if (voltage>=0.75 && voltage<1.2) {
band=6;
digitalWrite(b6, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b30, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b160, LOW);
} else if (voltage <0.75) {
band=30;
digitalWrite(b30, HIGH);
digitalWrite(b80, LOW);
digitalWrite(b40, LOW);
digitalWrite(b160, LOW);
digitalWrite(b20, LOW);
digitalWrite(b17, LOW);
digitalWrite(b15, LOW);
digitalWrite(b12, LOW);
digitalWrite(b10, LOW);
digitalWrite(b6, LOW);
}
return band;
}