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authorDean Camera <dean@fourwalledcubicle.com>2010-12-02 01:56:06 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-12-02 01:56:06 +0000
commited9d77aeee3a192852ca2419b7cfa58d39073036 (patch)
treec704acafd6e964edadc79bb04cf68d6927f23238 /LUFA/Drivers/USB/Class/Host/MIDI.c
parent1c74525d2f606b13faafc5fdee389ab452a50f6c (diff)
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Refactored Host mode Class Driver *_Host_ConfigurePipes() routines to be more space efficient when compiled.
Added new *_ENUMERROR_PipeConfigurationFailed error codes for the *_Host_ConfigurePipes() routines.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/MIDI.c')
-rw-r--r--LUFA/Drivers/USB/Class/Host/MIDI.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.c b/LUFA/Drivers/USB/Class/Host/MIDI.c
index 87e429010..3dd98be10 100644
--- a/LUFA/Drivers/USB/Class/Host/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.c
@@ -79,22 +79,42 @@ uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceI
for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
{
+ uint16_t Size;
+ uint8_t Type;
+ uint8_t Token;
+ uint8_t EndpointAddress;
+ bool DoubleBanked;
+
if (PipeNum == MIDIInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
- DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
- MIDIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Size = DataINEndpoint->EndpointSize;
+ EndpointAddress = DataINEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_IN;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = MIDIInterfaceInfo->Config.DataINPipeDoubleBank;
MIDIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
else if (PipeNum == MIDIInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
- MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Size = DataOUTEndpoint->EndpointSize;
+ EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_OUT;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank;
MIDIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
}
+ else
+ {
+ continue;
+ }
+
+ if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+ DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+ {
+ return MIDI_ENUMERROR_PipeConfigurationFailed;
+ }
}
MIDIInterfaceInfo->State.InterfaceNumber = MIDIInterface->InterfaceNumber;