Merge pull request #1162 from todbot/master

hathach · web-flow · commit 39c7fa159613 · 2021-10-25T23:49:30.000+07:00
Properly handle Program Change and Channel Aftertouch messages
diff --git a/src/class/midi/midi_device.c b/src/class/midi/midi_device.c
@@ -279,6 +279,12 @@ uint32_t tud_midi_n_stream_write(uint8_t itf, uint8_t cable_num, uint8_t const*
         stream->buffer[0] = (cable_num << 4) | msg;
         stream->total = 4;
       }
+      else if ( msg == 0xC || msg == 0xD)
+      {
+        // Channel Voice Messages, two-byte variants (Program Change and Channel Pressure)
+        stream->buffer[0] = (cable_num << 4) | msg;
+        stream->total = 3;
+      }
       else if ( msg == 0xf )
       {
         // System message

Original file line number	Diff line number	Diff line change
`@@ -279,6 +279,12 @@ uint32_t tud_midi_n_stream_write(uint8_t itf, uint8_t cable_num, uint8_t const*`
`279`	`279`	`stream->buffer[0] = (cable_num << 4) \| msg;`
`280`	`280`	`stream->total = 4;`
`281`	`281`	`}`
	`282`	`+ else if ( msg == 0xC \|\| msg == 0xD)`
	`283`	`+ {`
	`284`	`+ // Channel Voice Messages, two-byte variants (Program Change and Channel Pressure)`
	`285`	`+ stream->buffer[0] = (cable_num << 4) \| msg;`
	`286`	`+ stream->total = 3;`
	`287`	`+ }`
`282`	`288`	`else if ( msg == 0xf )`
`283`	`289`	`{`
`284`	`290`	`// System message`