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WIP: enable setting MIDI ranges on CC potentiometers #9

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WIP: enable setting MIDI ranges on CC potentiometers #9

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49 changes: 49 additions & 0 deletions switcher_one_pot.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,44 @@ bool showLastPot = false; // Switch variables to trigger single display instruct
bool showLastCC = false;

int whichPot = 1; // Selected potentiometer
unsigned int whichPotTemp;

//analog_t minimum_values[] {0, 32};
//analog_t maximum_values[] {64, 75};

//uint8_t minimum_values[] {0, 32};
//uint8_t maximum_values[] {64, 75};

//int minimum_values[] {0, 0};
//int maximum_values[] {127, 63};
analog_t midiMax = 128;
//int minimumValue = 0;
//int maximumValue = midiMax * (maximum_values[1] + 1);
//analog_t MinVal = 0;
//analog_t MaxVal = 16384;

// template <analog_t MinVal, analog_t MaxVal>
// analog_t mappingFunction(analog_t raw) {
// raw = constrain(raw, 0, 16384);
// //return map(raw, MinVal, MaxVal, 0, FilteredAnalog<7>::getMaxRawValue() / 2);
// return map(raw, 0, 16384, FilteredAnalog<7>::getMaxRawValue() / 2, FilteredAnalog<7>::getMaxRawValue());
// }
analog_t minimum_values[] {0, 0};
analog_t maximum_values[] {127, 63};

template <size_t I>
analog_t mappingFunction(analog_t raw) {
raw = constrain(raw, 2048, 16384);
return map(raw, 2048, 16384, minimum_values[I] * 128, maximum_values[I] * 128);
}

// template <analog_t MinVal, analog_t MaxVal>
// analog_t mappingFunction(analog_t raw) {
// //raw = constrain(raw, 0, 16384);
// raw = constrain(raw, 2048, 16384);
// //return map(raw, MinVal, MaxVal, 0, FilteredAnalog<7>::getMaxRawValue() / 2);
// return map(raw, 2048, 16384, MinVal, MaxVal);
// }

// Diagnostic display message for loop mode

Expand Down Expand Up @@ -87,6 +125,13 @@ void setup() {
// Initial MIDI potentiometer setting
banks[0].select(modWheelMsg[0]);
banks[1].select(modWheelMsg[1]);

//potentiometers[0].map(mappingFunction); // set potentiometer 0 (1) to range from minimum_values[0] to maximum_values[0] (I guess?)
//potentiometers[0].map(mappingFunction);
// potentiometers[0].map(mappingFunction<0 * 128, 128 * 128>);
//potentiometers[1].map(mappingFunction<minimum_values[1] * 128, maximum_values[1] * 128>);
potentiometers[0].map(mappingFunction<0>);
potentiometers[1].map(mappingFunction<1>);

// Button setup
enc_button.setClickTicks(175); // Set faster timing for the button, subject to experimentation
Expand Down Expand Up @@ -175,6 +220,10 @@ void loop() {

whichPot = encoderConfig(&encoderSelectMode, &display, 1, 2, whichPot);
encoderConfigMode.setPosition( modWheelMsg[whichPot - 1] * rotarySteps ); // Set config encoder to selected potentiometer's recent value so it starts from there in MODE_CONFIG
minimum_values[whichPot - 1] = 35;
maximum_values[whichPot - 1] = 100;
whichPotTemp = whichPot - 1;
potentiometers[whichPot - 1].map(mappingFunction<whichPotTemp>);

showLastCC = true; // Update the switch variable to display last selected CC message in MODE_CONFIG

Expand Down