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path: root/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c
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Diffstat (limited to 'Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c')
-rw-r--r--Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c13
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;
}