Commit 82162c71 authored by Dean Camera's avatar Dean Camera
Browse files

Additional fixes to the MIDI host driver due to not unfreezing/re-freezing...

Additional fixes to the MIDI host driver due to not unfreezing/re-freezing pipes correctly (thanks to Michael Brown).
parent f2ae4dc2
......@@ -167,6 +167,7 @@ void MIDIHost_Task(void)
return;
Pipe_SelectPipe(MIDI_DATA_IN_PIPE);
Pipe_Unfreeze();
if (Pipe_IsINReceived())
{
......@@ -187,8 +188,11 @@ void MIDIHost_Task(void)
MIDIEvent.Data2, MIDIEvent.Data3);
}
}
Pipe_Freeze();
Pipe_SelectPipe(MIDI_DATA_OUT_PIPE);
Pipe_Unfreeze();
if (Pipe_IsOUTReady())
{
......@@ -251,6 +255,8 @@ void MIDIHost_Task(void)
Pipe_ClearOUT();
}
Pipe_Freeze();
/* Save previous joystick value for next joystick change detection */
PrevJoystickStatus = JoystickStatus;
}
......
......@@ -156,15 +156,21 @@ uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
uint8_t ErrorCode;
Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipe.Address);
Pipe_Unfreeze();
if (Pipe_BytesInPipe())
{
Pipe_ClearOUT();
if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
return ErrorCode;
{
Pipe_Freeze();
return ErrorCode;
}
}
Pipe_Freeze();
return PIPE_READYWAIT_NoError;
}
......@@ -177,13 +183,19 @@ uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterface
uint8_t ErrorCode;
Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipe.Address);
Pipe_Unfreeze();
if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
{
Pipe_Freeze();
return ErrorCode;
}
if (!(Pipe_IsReadWriteAllowed()))
Pipe_ClearOUT();
Pipe_Freeze();
return PIPE_RWSTREAM_NoError;
}
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment