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authorDean Camera <[email protected]>2009-11-25 03:26:57 +0000
committerDean Camera <[email protected]>2009-11-25 03:26:57 +0000
commit8c6c27d88bb40ecf55f369fc4499ec990d2d93d2 (patch)
tree21783dc9715b4cd11b1f8ba0a19f28e562cd1805 /Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c
parentc05c7c7df46a0377db8a72cb32f06aa40153d3e1 (diff)
downloadqmk_firmware-8c6c27d88bb40ecf55f369fc4499ec990d2d93d2.tar.gz
qmk_firmware-8c6c27d88bb40ecf55f369fc4499ec990d2d93d2.zip
Added new RNDISHost Host LowLevel demo. Fixed misnamed Pipe_SetPipeToken() macro for setting a pipe's direction. Fixed CDCHost failing on devices with bidirectional endpoints.
Diffstat (limited to 'Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c')
-rw-r--r--Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c b/Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c
index e956284623..42636ee568 100644
--- a/Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/CDCHost/ConfigDescriptor.c
@@ -145,6 +145,10 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Check if the endpoint is a bulk IN or bulk OUT endpoint */
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
+ /* Kill the configured OUT pipe if the data endpoints are bidirectional */
+ if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))
+ Pipe_DisablePipe();
+
/* Configure the data IN pipe */
Pipe_ConfigurePipe(CDC_DATAPIPE_IN, EP_TYPE_BULK, PIPE_TOKEN_IN,
EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
@@ -154,9 +158,13 @@ uint8_t ProcessConfigurationDescriptor(void)
}
else
{
- /* Configure the data OUT pipe */
- Pipe_ConfigurePipe(CDC_DATAPIPE_OUT, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+ /* Only configure the OUT data pipe if the data endpoints haev not shown to be bidirectional */
+ if (!(Pipe_IsEndpointBound(EndpointData->EndpointAddress)))
+ {
+ /* Configure the data OUT pipe */
+ Pipe_ConfigurePipe(CDC_DATAPIPE_OUT, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+ }
/* Set the flag indicating that the data OUT pipe has been found */
FoundEndpoints |= (1 << CDC_DATAPIPE_OUT);