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espressif_tinyusb
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Fix Endpoint descriptor for MIDI Device 

Endpoint descriptor should be 9 bytes in length (not 7) and have two extra bytes at the end: bRefresh and bSynchAddress

According to MIDI USB specification 1.0 (6.2.1 Standard MS Bulk Data Endpoint Descriptor)
This commit is contained in:
Duddie 2021-02-28 22:18:35 +08:00
parent c61464ebaa
commit 72c1066ed1
1 changed files with 2 additions and 2 deletions
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4
src/device/usbd.h
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@ -289,10 +289,10 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb
/* MS Out Jack (External), connected to In Jack Embedded */\
9, TUSB_DESC_CS_INTERFACE, MIDI_CS_INTERFACE_OUT_JACK, MIDI_JACK_EXTERNAL, TUD_MIDI_JACKID_OUT_EXT(_cablenum), 1, TUD_MIDI_JACKID_IN_EMB(_cablenum), 1, 0
#define TUD_MIDI_DESC_EP_LEN(_numcables) (7 + 4 + (_numcables))
#define TUD_MIDI_DESC_EP_LEN(_numcables) (9 + 4 + (_numcables))
#define TUD_MIDI_DESC_EP(_epout, _epsize, _numcables) \
/* Endpoint */\
7, TUSB_DESC_ENDPOINT, _epout, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0,\
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