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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-19 03:37:47 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-19 03:37:47 +0000 |
| commit | dfa547164a1f9aefe202041e61075852f6e47191 (patch) | |
| tree | bf01445acc8cbf41c614ef5a928802fd0ec9eeda /LUFA/Drivers/USB/Class/Host/CDC.c | |
| parent | 0d8679cf6bf02b3fd07028f63187286f5d4ffc20 (diff) | |
| download | lufa-dfa547164a1f9aefe202041e61075852f6e47191.tar.gz lufa-dfa547164a1f9aefe202041e61075852f6e47191.tar.bz2 lufa-dfa547164a1f9aefe202041e61075852f6e47191.zip | |
Extend USB_GetDeviceConfigDescriptor() routine to require the configuration number within the device to fetch, to add support for multi-configuration devices.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/CDC.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/CDC.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c index 3a572f18f..aef5b3539 100644 --- a/LUFA/Drivers/USB/Class/Host/CDC.c +++ b/LUFA/Drivers/USB/Class/Host/CDC.c @@ -40,7 +40,7 @@ static uint8_t CDC_Host_ProcessConfigDescriptor(USB_ClassInfo_CDC_Host_t* CDCInt uint16_t ConfigDescriptorSize;
uint8_t FoundEndpoints = 0;
- if (USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
+ if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
return CDC_ENUMERROR_ControlError;
if (ConfigDescriptorSize > 512)
@@ -48,7 +48,7 @@ static uint8_t CDC_Host_ProcessConfigDescriptor(USB_ClassInfo_CDC_Host_t* CDCInt ConfigDescriptorData = alloca(ConfigDescriptorSize);
- USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, ConfigDescriptorData);
+ USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return CDC_ENUMERROR_InvalidConfigDataReturned;
|