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86 lines
2.3 KiB
86 lines
2.3 KiB
#define TGA_PRO_EXPAND_REV2
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#include "BALibrary.h"
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using namespace BALibrary;
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constexpr int potCalibMin = 1;
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constexpr int potCalibMax = 1018;
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constexpr bool potSwapDirection = true;
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int pot1Handle, pot2Handle, pot3Handle, sw1Handle, sw2Handle, led1Handle, led2Handle;
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bool mute = false;
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BAAudioControlWM8731 *codecPtr = nullptr;
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BAPhysicalControls *controlPtr = nullptr;
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void configPhysicalControls(BAPhysicalControls &controls, BAAudioControlWM8731 &codec)
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{
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// Setup the controls. The return value is the handle to use when checking for control changes, etc.
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// pushbuttons
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sw1Handle = controls.addSwitch(BA_EXPAND_SW1_PIN);
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sw2Handle = controls.addSwitch(BA_EXPAND_SW2_PIN);
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// pots
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pot1Handle = controls.addPot(BA_EXPAND_POT1_PIN, potCalibMin, potCalibMax, potSwapDirection);
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pot2Handle = controls.addPot(BA_EXPAND_POT2_PIN, potCalibMin, potCalibMax, potSwapDirection);
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pot3Handle = controls.addPot(BA_EXPAND_POT3_PIN, potCalibMin, potCalibMax, potSwapDirection);
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// leds
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led1Handle = controls.addOutput(BA_EXPAND_LED1_PIN);
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led2Handle = controls.addOutput(BA_EXPAND_LED2_PIN); // will illuminate when pressing SW2
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controlPtr = &controls;
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codecPtr = &codec;
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}
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void checkPot(unsigned id)
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{
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float potValue;
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unsigned handle;
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switch(id) {
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case 0 :
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handle = pot1Handle;
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break;
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case 1 :
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handle = pot2Handle;
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break;
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case 2 :
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handle = pot3Handle;
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break;
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default :
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handle = pot1Handle;
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}
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if (controlPtr->checkPotValue(handle, potValue)) {
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// Pot has changed
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codecPtr->setHeadphoneVolume(potValue);
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}
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}
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void checkSwitch(unsigned id)
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{
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unsigned swHandle;
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unsigned ledHandle;
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switch(id) {
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case 0 :
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swHandle = sw1Handle;
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ledHandle = led1Handle;
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break;
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case 1 :
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swHandle = sw2Handle;
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ledHandle = led2Handle;
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break;
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default :
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swHandle = sw1Handle;
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ledHandle = led1Handle;
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}
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if (controlPtr->isSwitchToggled(swHandle)) {
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Serial.println(String("SW ") + swHandle + String("Pushed"));
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mute = !mute;
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if (mute) { codecPtr->setHeadphoneVolume(0.0f); }
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else { codecPtr->setHeadphoneVolume(0.8f); }
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}
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bool pressed = controlPtr->isSwitchHeld(swHandle);
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controlPtr->setOutput(ledHandle, pressed);
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}
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