USBMIDI.hpp

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#pragma once
 
#include <AH/Containers/Array.hpp>
#include <AH/STL/cstdint>
#include <Settings/NamespaceSettings.hpp>
 
BEGIN_CS_NAMESPACE
 
inline AH::Array<uint8_t, 4> u32_to_bytes(uint32_t u) {
    return {{
        uint8_t((u >> 0) & 0xFF),
        uint8_t((u >> 8) & 0xFF),
        uint8_t((u >> 16) & 0xFF),
        uint8_t((u >> 24) & 0xFF),
    }};
}
 
inline uint32_t bytes_to_u32(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3) {
    return (uint32_t(b0) << 0) |  //
           (uint32_t(b1) << 8) |  //
           (uint32_t(b2) << 16) | //
           (uint32_t(b3) << 24);  //
}
 
inline uint32_t bytes_to_u32(AH::Array<uint8_t, 4> b) {
    return (uint32_t(b.data[0]) << 0) |  //
           (uint32_t(b.data[1]) << 8) |  //
           (uint32_t(b.data[2]) << 16) | //
           (uint32_t(b.data[3]) << 24);  //
}
 
END_CS_NAMESPACE
 
#ifdef ARDUINO
 
#if defined(TEENSYDUINO)
 
#if defined(__AVR__) /* Teensy 2.x */
#include "USBMIDI_Teensy2.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = Teensy2_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#elif defined(__MK20DX128__)  /* Teensy 3.0 */                                 \
    || defined(__MK20DX256__) /* Teensy 3.1/3.2 */                             \
    || defined(__MK64FX512__) /* Teensy 3.5 */                                 \
    || defined(__MK66FX1M0__) /* Teensy 3.6 */
#include "USBMIDI_Teensy3.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = Teensy3_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#elif defined(__IMXRT1062__) || defined(__IMXRT1052__) /* Teensy 4.0 */
#include "USBMIDI_Teensy4.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = Teensy4_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#elif defined(__MKL26Z64__) /* Teensy LC */
#include "USBMIDI_TeensyLC.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = TeensyLC_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#else
#warning "Unknown Teensy board, please open an issue on GitHub" \
         "https://github.com/tttapa/Arduino-Helpers"
// Fall back to the MIDIUSB library and hope for the best
#include "USBMIDI_MIDIUSB.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = MIDIUSB_USBDeviceMIDIBackend;
END_CS_NAMESPACE
#endif
 
#elif defined(ARDUINO_ARCH_MBED_RP2040)
 
#include "USBMIDI_RP2040.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = RP2040_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#elif defined(ARDUINO_ARCH_MBED)
 
#include "USBMIDI_Arduino_mbed.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = Arduino_mbed_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#elif defined(ARDUINO_RASPBERRY_PI_PICO) && defined(USE_TINYUSB)
 
#include "USBMIDI_Adafruit_TinyUSB.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = Adafruit_TinyUSB_USBDeviceMIDIBackend;
END_CS_NAMESPACE
 
#else
 
#include <AH/Arduino-Wrapper.h>
#ifdef USBCON
#include "USBMIDI_MIDIUSB.hpp"
BEGIN_CS_NAMESPACE
using USBDeviceMIDIBackend = MIDIUSB_USBDeviceMIDIBackend;
END_CS_NAMESPACE
#else
#define CS_USB_MIDI_NOT_SUPPORTED
#endif
 
#endif
 
#else
 
#include "USBMIDI_Mock.hpp"
 
#endif