W1CDN/KK9JEF_DDS_VFO
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Added encoder coding to main prog.

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JeffersGlass 2015-09-21 15:58:33 -05:00
parent 810a91b366
commit fd544aa03b
1 changed files with 21 additions and 8 deletions
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27
VFO.ino → VFO/VFO.ino
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@ -21,6 +21,8 @@ int stepIndex = 0;
long lastButtonPress[] = {0,0,0,0,0};
boolean buttonActive[] = {false, false, false, false, false};
long encoderPosition = 0;
const long MIN_FREQ = 8500;
const long MAX_FREQ = 150000000;
@ -40,10 +42,15 @@ Si5351 si5351;
//SCL is on pin A5 for Arduino Uno
//--------Tuning Knob Interrupt Pins-------//
//Encoder knob(2, 3);
const int PIN_BUTTON_UP = 2;
const int PIN_BUTTON_DOWN = 3;
const int PIN_BUTTON_STEP = 4;
//Encoder knob(2, 3), pushbutton on 1
Encoder encoder(2, 3);
const int PIN_BUTTON_ENCODER = 1;
//Button Pins//
const int PIN_BUTTON_UP = 4;
const int PIN_BUTTON_DOWN = 5;
const int PIN_BUTTON_STEP = 6;
const int BUTTON_DEBOUNCE_TIME = 10; //milliseconds
void setup(){
@ -75,9 +82,15 @@ void loop(){
displayInfo();
delay(200);
if (checkButtonPress(PIN_BUTTON_UP)){currFreq += steps[stepIndex]; currFreq = min(currFreq, MAX_FREQ); si5351.set_freq(currFreq * 100ULL, 0ULL, SI5351_CLK0);}
if (checkButtonPress(PIN_BUTTON_DOWN)){currFreq -= steps[stepIndex]; currFreq = max(currFreq, MIN_FREQ); si5351.set_freq(currFreq * 100ULL, 0ULL, SI5351_CLK0);}
if (checkButtonPress(PIN_BUTTON_STEP)){stepIndex = (stepIndex + 1) % (MAX_STEP_INDEX+1);}
//detect whether encoder has changed position
long reading = encoder.read();
long encoderChange = reading - encoderPosition;
encoderPosition = reading;
//step up or down or change step size, for either button presses or encoder turns
if (checkButtonPress(PIN_BUTTON_UP) || (encoderChange > 0)){currFreq += steps[stepIndex]; currFreq = min(currFreq, MAX_FREQ); si5351.set_freq(currFreq * 100ULL, 0ULL, SI5351_CLK0);}
if (checkButtonPress(PIN_BUTTON_DOWN) || (encoderChange < 0)){currFreq -= steps[stepIndex]; currFreq = max(currFreq, MIN_FREQ); si5351.set_freq(currFreq * 100ULL, 0ULL, SI5351_CLK0);}
if (checkButtonPress(PIN_BUTTON_STEP) || checkButtonPress(PIN_BUTTON_ENCODER)){stepIndex = (stepIndex + 1) % (MAX_STEP_INDEX+1);}
}