diff options
Diffstat (limited to 'src/class/midi/midi2_device.h')
| -rw-r--r-- | src/class/midi/midi2_device.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/class/midi/midi2_device.h b/src/class/midi/midi2_device.h index 171b404b7..e3eb084d9 100644 --- a/src/class/midi/midi2_device.h +++ b/src/class/midi/midi2_device.h @@ -58,6 +58,17 @@ extern "C" { #define CFG_TUD_MIDI2_PRODUCT_ID "TinyUSB-MIDI2" #endif +// Function Block capabilities reported in Function Block Info Notification. +// The GTB descriptor carries direction and group span, but not these: they +// depend on what the application implements, so they default to "none". +#ifndef CFG_TUD_MIDI2_FB_CI_VERSION + #define CFG_TUD_MIDI2_FB_CI_VERSION 0 // 0: none or unknown, 1 or higher: MIDI-CI version +#endif + +#ifndef CFG_TUD_MIDI2_FB_SYSEX8_STREAMS + #define CFG_TUD_MIDI2_FB_SYSEX8_STREAMS 0 // 0: unsupported, 1: single, 2-255: simultaneous streams +#endif + // String descriptor index for the Group Terminal Block (iBlockItem, Table 5-6). // 0 = no string descriptor (default, spec-allowed). #ifndef CFG_TUD_MIDI2_BLOCK_STRIDX @@ -118,6 +129,17 @@ typedef enum { MIDI2_STREAM_NEGOTIATED_MIDI2, } tud_midi2_stream_result_t; +// Device identity fields, as defined for the MIDI 1.0 Device Inquiry reply and +// reused by the Device Identity Notification. Every byte carries 7 bits. +// A 1-byte System Exclusive ID goes in the first of the three manufacturer +// bytes, so 0x7D is passed as 0x7D0000. +typedef struct { + uint32_t manufacturer; // 3 bytes, first byte is most significant + uint16_t family; // 2 bytes + uint16_t model; // 2 bytes + uint32_t sw_revision; // 4 bytes +} tud_midi2_device_identity_t; + //--------------------------------------------------------------------+ // Application Callback API (weak, optional) //--------------------------------------------------------------------+ @@ -138,6 +160,12 @@ const uint8_t* tud_midi2_gtb_desc_cb(uint8_t itf, uint16_t* len); // discovery. Return NULL or "" for no name. const char* tud_midi2_fb_name_cb(uint8_t itf, uint8_t fb_idx); +// Optional device identity, sent as a Device Identity Notification when the +// host sets the 'd' bit in the Endpoint Discovery filter. Same four fields as +// the MIDI 1.0 Device Inquiry reply. Return false to skip the notification, +// which is the default. All values are 7-bit per byte. +bool tud_midi2_device_identity_cb(uint8_t itf, tud_midi2_device_identity_t* identity); + // Optional: intercept an incoming UMP Stream message (MT 0xF). Return PASS to // let the built-in responder handle it, or HANDLED / NEGOTIATED_* if the app // answered it (e.g. via tud_midi2_n_ump_write). Lets an app override a single |