diff options
| author | hathach <[email protected]> | 2021-03-04 01:18:49 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2021-03-04 01:18:49 +0700 |
| commit | a655a4169e4a7be4b547f012643a86d198d46b1f (patch) | |
| tree | 693d6987acd286acc4b2deaa87ae937d99071c7c /src | |
| parent | 68db108b354369b03b7e2383f4f89a0689261bbe (diff) | |
add note for MIDI (audio v1.0) endpoint decriptor use 9 bytes instead of 7
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/usbd.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/device/usbd.h b/src/device/usbd.h index 8aeb6aff8..56615b081 100644 --- a/src/device/usbd.h +++ b/src/device/usbd.h @@ -254,6 +254,7 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb 7, TUSB_DESC_ENDPOINT, _epin, TUSB_XFER_INTERRUPT, U16_TO_U8S_LE(_epsize), _ep_interval //------------- MIDI -------------// +// MIDI v1.0 is based on Audio v1.0 #define TUD_MIDI_DESC_HEAD_LEN (9 + 9 + 9 + 7) #define TUD_MIDI_DESC_HEAD(_itfnum, _stridx, _numcables) \ @@ -291,7 +292,7 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb #define TUD_MIDI_DESC_EP_LEN(_numcables) (9 + 4 + (_numcables)) #define TUD_MIDI_DESC_EP(_epout, _epsize, _numcables) \ - /* Endpoint */\ + /* Endpoint: Note Audio v1.0's endpoint has 9 bytes instead of 7 */\ 9, TUSB_DESC_ENDPOINT, _epout, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0, 0, 0, \ /* MS Endpoint (connected to embedded jack) */\ (uint8_t)(4 + (_numcables)), TUSB_DESC_CS_ENDPOINT, MIDI_CS_ENDPOINT_GENERAL, _numcables |