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BALibrary/examples/Tests/TGA_PRO_MEM2_EXP/PhysicalControls.cpp

80 lines
2.2 KiB

#include "BALibrary.h"
using namespace BALibrary;
constexpr int potCalibMin = 8;
constexpr int potCalibMax = 1016;
constexpr bool potSwapDirection = true;
int pot1Handle, pot2Handle, pot3Handle, sw1Handle, sw2Handle, led1Handle, led2Handle;
bool mute = false;
BAAudioControlWM8731 *codecPtr = nullptr;
BAPhysicalControls *controlPtr = nullptr;
void configPhysicalControls(BAPhysicalControls &controls, BAAudioControlWM8731 &codec)
{
// Setup the controls. The return value is the handle to use when checking for control changes, etc.
// pushbuttons
sw1Handle = controls.addSwitch(BA_EXPAND_SW1_PIN);
sw2Handle = controls.addSwitch(BA_EXPAND_SW2_PIN);
// pots
pot1Handle = controls.addPot(BA_EXPAND_POT1_PIN, potCalibMin, potCalibMax, potSwapDirection);
pot2Handle = controls.addPot(BA_EXPAND_POT2_PIN, potCalibMin, potCalibMax, potSwapDirection);
pot3Handle = controls.addPot(BA_EXPAND_POT3_PIN, potCalibMin, potCalibMax, potSwapDirection);
// leds
led1Handle = controls.addOutput(BA_EXPAND_LED1_PIN);
led2Handle = controls.addOutput(BA_EXPAND_LED2_PIN); // will illuminate when pressing SW2
controlPtr = &controls;
codecPtr = &codec;
}
void checkPot(unsigned id)
{
float potValue;
unsigned handle;
switch(id) {
case 0 :
handle = pot1Handle;
break;
case 1 :
handle = pot2Handle;
break;
case 2 :
handle = pot3Handle;
break;
default :
handle = pot1Handle;
}
if (controlPtr->checkPotValue(handle, potValue)) {
// Pot has changed
codecPtr->setHeadphoneVolume(potValue);
Serial.println(String("POT") + id + String(" value: ") + potValue);
}
}
void checkSwitch(unsigned id)
{
unsigned swHandle;
unsigned ledHandle;
switch(id) {
case 0 :
swHandle = sw1Handle;
ledHandle = led1Handle;
break;
case 1 :
swHandle = sw2Handle;
ledHandle = led2Handle;
break;
default :
swHandle = sw1Handle;
ledHandle = led1Handle;
}
if (controlPtr->isSwitchToggled(swHandle)) {
Serial.println(String("Button ") + id + String(" pressed"));
}
bool pressed = controlPtr->isSwitchHeld(swHandle);
controlPtr->setOutput(ledHandle, pressed);
}