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Diffstat (limited to 'examples/device/midi2_device')
| -rw-r--r-- | examples/device/midi2_device/README.md | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/examples/device/midi2_device/README.md b/examples/device/midi2_device/README.md index 1731dba57..3d140fce8 100644 --- a/examples/device/midi2_device/README.md +++ b/examples/device/midi2_device/README.md @@ -14,29 +14,40 @@ native UMP (Universal MIDI Packet) format with full MIDI 2.0 expression. - Program Change with Bank Select - JR Timestamps -## USB Descriptor +## USB Descriptors The device exposes both USB-MIDI 1.0 (Alt Setting 0) and USB-MIDI 2.0 (Alt Setting 1) as required by the USB-MIDI 2.0 specification. A MIDI 2.0 capable host (e.g. Windows MIDI Services) will select Alt Setting 1 for native UMP transport. Legacy hosts use Alt Setting 0 with automatic MIDI 1.0 fallback. -## Hardware +| Interface | Class driver | +|-----------|--------------| +| 0–1 | MIDI 2.0 (audio control + MIDI streaming) | -- Any RP2040 board with USB (e.g. Raspberry Pi Pico) -- LED on GPIO 25: steady = playing, slow blink = waiting for host +## Configuration + +Notable `tusb_config.h` settings: + +```c +#define CFG_TUD_MIDI2 1 +``` ## Building +CMake: + ```bash mkdir build && cd build -cmake -DBOARD=raspberry_pi_pico -DPICO_SDK_FETCH_FROM_GIT=on -G Ninja .. +cmake -DBOARD=raspberry_pi_pico .. cmake --build . ``` -## Flashing +Make: -Hold BOOTSEL, connect USB, drag `midi2_device.uf2` to the RPI-RP2 drive. +```bash +make BOARD=raspberry_pi_pico all +``` ## Testing |