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#include <Control_Surface.h>
#include <DistanceSensor.h>
/**
* Send out 10-bit poti as a 14-bit value, split to 2 CC messages.
* The higher order byte is sent on the controller's base address.
* The lower order byte is sent on the address + 0x20.
*/
class CCPotentiometer14 : public MIDIFilteredAnalog<ContinuousCCSender14<10>> {
public:
CCPotentiometer14(pin_t analogPin, MIDIAddress address)
: MIDIFilteredAnalog(analogPin, address, {}) {}
};
static USBMIDI_Interface midi;
/*
* In the constructors, there is always first the pin(s) and then the
* MIDI address - controller Id with optional channel.
*
* NOTE: A6-A11 are available on physical D4, D6, D8-10, D12.
*/
static CCPotentiometer14 pot0 {A0, 0x00};
static CCPotentiometer14 pot1 {A1, 0x01};
static CCPotentiometer14 pot2 {A2, 0x02};
static CCPotentiometer14 pot3 {A3, 0x03};
static CCPotentiometer14 pot4 {A4, 0x04};
static CCPotentiometer14 pot5 {A5, 0x05};
static CCPotentiometer14 pot6 {A6, 0x06}; // D4
// FIXME: Is this short-circuited to 5V?
static CCPotentiometer14 pot7 {A11, 0x07}; // D12
static CCPotentiometer14 pot8 {A8, 0x08}; // D8
static CCPotentiometer14 pot9 {A9, 0x09}; // D9
static CCPotentiometer14 pedal {A10, 0x0A}; // D10
static CCRotaryEncoder enc0 {{3, 1}, 0x10};
static CCButton enc0_button {0, 0x11};
#if 0
static CCRotaryEncoder enc1 {{3, 5}, 0x12};
static CCButton enc1_button {7, 0x13};
static DistanceSensor dist0(11, 13);
static const byte DIST0_ADDRESS = 0x1F;
static const double DIST0_MAX = 40; /* cm */
#endif
void
setup()
{
RelativeCCSender::setMode(relativeCCmode::TWOS_COMPLEMENT);
pedal.map([](analog_t x) -> analog_t {
static const analog_t max_value = 0xFFFF >> ANALOG_FILTER_SHIFT_FACTOR;
return (max(x, max_value/2) - max_value/2)*2;
});
Control_Surface.begin();
}
void
loop()
{
#if 0
/*
* FIXME: Should probably be a proper class.
*/
double dist_cm = dist0.getCM();
static unsigned short dist_last = 0;
unsigned short dist_short = min(dist_cm, DIST0_MAX)*0x3FFF/DIST0_MAX;
if (dist_short != dist_last) {
Serial.println(dist_cm);
Serial.println(dist_short);
midi.sendControlChange(DIST0_ADDRESS | 0x00, (dist_short >> 7) & 0x7F);
midi.sendControlChange(DIST0_ADDRESS | 0x20, (dist_short >> 0) & 0x7F);
dist_last = dist_short;
}
#endif
Control_Surface.loop();
}
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