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fix midi tx fifo overflow cause data corruption

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This commit is contained in:
hathach
2021-04-02 13:26:55 +07:00
parent 949ff791e0
commit 080b14b292
6 changed files with 127 additions and 49 deletions
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16
src/class/midi/midi_device.h
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@@ -59,16 +59,28 @@
// Application API (Multiple Interfaces)
// CFG_TUD_MIDI > 1
//--------------------------------------------------------------------+
// Check if midi interface is mounted
bool tud_midi_n_mounted (uint8_t itf);
// Get the number of bytes available for reading
uint32_t tud_midi_n_available (uint8_t itf, uint8_t cable_num);
// Read byte stream (legacy)
uint32_t tud_midi_n_read (uint8_t itf, uint8_t cable_num, void* buffer, uint32_t bufsize);
// Write byte Stream (legacy)
uint32_t tud_midi_n_write (uint8_t itf, uint8_t cable_num, uint8_t const* buffer, uint32_t bufsize);
// Write good-old 3 bytes data, this use write packet
static inline
uint32_t tud_midi_n_write24 (uint8_t itf, uint8_t cable_num, uint8_t b1, uint8_t b2, uint8_t b3);
bool tud_midi_n_packet_read (uint8_t itf, uint8_t packet[4]);
bool tud_midi_n_packet_write (uint8_t itf, uint8_t const packet[4]);
// Read event packet (4 bytes)
bool tud_midi_n_packet_read (uint8_t itf, uint8_t packet[4]);
// Write event packet (4 bytes)
bool tud_midi_n_packet_write (uint8_t itf, uint8_t const packet[4]);
//--------------------------------------------------------------------+
// Application API (Single Interface)