X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/663f449c10b9a77a429aaa81066ce2b43ca6dc39..eeba38e343a299e12964aec15fd43108d3dc9130:/Demos/Host/KeyboardHostWithParser/ConfigDescriptor.c?ds=inline diff --git a/Demos/Host/KeyboardHostWithParser/ConfigDescriptor.c b/Demos/Host/KeyboardHostWithParser/ConfigDescriptor.c index 9b56823ef..9cdf6f88a 100644 --- a/Demos/Host/KeyboardHostWithParser/ConfigDescriptor.c +++ b/Demos/Host/KeyboardHostWithParser/ConfigDescriptor.c @@ -49,7 +49,6 @@ uint8_t ProcessConfigurationDescriptor(void) { uint8_t* ConfigDescriptorData; uint16_t ConfigDescriptorSize; - uint8_t ErrorCode; /* Get Configuration Descriptor size from the device */ if (USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful) @@ -70,14 +69,16 @@ uint8_t ProcessConfigurationDescriptor(void) return InvalidConfigDataReturned; /* Get the keyboard interface from the configuration descriptor */ - if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextKeyboardInterface))) + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + NextKeyboardInterface) != DESCRIPTOR_SEARCH_COMP_Found) { /* Descriptor not found, error out */ return NoHIDInterfaceFound; } /* Get the keyboard interface's HID descriptor */ - if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextHID))) + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + NextHID) != DESCRIPTOR_SEARCH_COMP_Found) { /* Descriptor not found, error out */ return NoHIDDescriptorFound; @@ -87,8 +88,8 @@ uint8_t ProcessConfigurationDescriptor(void) HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_HID_t).HIDReportLength; /* Get the keyboard interface's data endpoint descriptor */ - if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - NextInterfaceKeyboardDataEndpoint))) + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + NextInterfaceKeyboardDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) { /* Descriptor not found, error out */ return NoEndpointFound;