diff options
Diffstat (limited to 'Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c')
| -rw-r--r-- | Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c b/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c index 0591aaca2..b16ac668c 100644 --- a/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c +++ b/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c @@ -75,8 +75,8 @@ uint8_t ProcessConfigurationDescriptor(void) } /* Save Printer interface details for later use */ - PrinterInterfaceNumber = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).InterfaceNumber; - PrinterAltSetting = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).AlternateSetting; + PrinterInterfaceNumber = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->InterfaceNumber; + PrinterAltSetting = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->AlternateSetting; while (!(DataINEndpoint) || !(DataOUTEndpoint)) { @@ -97,8 +97,11 @@ uint8_t ProcessConfigurationDescriptor(void) } /* Save Printer interface details for later use */ - PrinterInterfaceNumber = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).InterfaceNumber; - PrinterAltSetting = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).AlternateSetting; + PrinterInterfaceNumber = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->InterfaceNumber; + PrinterAltSetting = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->AlternateSetting; + + /* Skip the remainder of the loop as we have not found an endpoint yet */ + continue; } /* Retrieve the endpoint address from the endpoint descriptor */ @@ -106,7 +109,7 @@ uint8_t ProcessConfigurationDescriptor(void) /* If the endpoint is a IN type endpoint */ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - DataINEndpoint = EndpointData; + DataINEndpoint = EndpointData; else DataOUTEndpoint = EndpointData; } |