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midi only use audio 1.0 without IAD

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hathach
2019-07-05 16:46:11 +07:00
parent f16ebd512b
commit 216ccc6e93
2 changed files with 4 additions and 8 deletions
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8
src/class/midi/midi_device.c
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@@ -250,15 +250,13 @@ bool midid_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc,
(*p_length) = sizeof(tusb_desc_interface_t);
// Skip over the class specific descriptor.
(*p_length) += p_desc[DESC_OFFSET_LEN];
(*p_length) += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
return true;
}
if ( AUDIO_SUBCLASS_MIDI_STREAMING != p_interface_desc->bInterfaceSubClass ||
p_interface_desc->bInterfaceProtocol != AUDIO_PROTOCOL_V1 ) {
return false;
}
TU_VERIFY(AUDIO_SUBCLASS_MIDI_STREAMING == p_interface_desc->bInterfaceSubClass &&
AUDIO_PROTOCOL_V1 == p_interface_desc->bInterfaceProtocol );
// Find available interface
midid_interface_t * p_midi = NULL;