X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/9cec85bfd92a77a97e7d12625897de2682dfacd7..c20a94a4e84c89debf5e7109482ede708a694a0c:/LUFA/Drivers/USB/LowLevel/DevChapter9.c diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c index bf2b12761..bf1cb6c8f 100644 --- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c +++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c @@ -46,31 +46,31 @@ void USB_Device_ProcessControlPacket(void) for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++) *(RequestHeader++) = Endpoint_Read_Byte(); + + uint8_t bmRequestType = USB_ControlRequest.bmRequestType; switch (USB_ControlRequest.bRequest) { case REQ_GetStatus: - if ((USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || - (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT))) + if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || + (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT))) { USB_Device_GetStatus(); RequestHandled = true; } break; -#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE) case REQ_ClearFeature: case REQ_SetFeature: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT)) + if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT)) { USB_Device_ClearSetFeature(); RequestHandled = true; } break; -#endif case REQ_SetAddress: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) + if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) { USB_Device_SetAddress(); RequestHandled = true; @@ -78,8 +78,8 @@ void USB_Device_ProcessControlPacket(void) break; case REQ_GetDescriptor: - if ((USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || - (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE))) + if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || + (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE))) { USB_Device_GetDescriptor(); RequestHandled = true; @@ -87,7 +87,7 @@ void USB_Device_ProcessControlPacket(void) break; case REQ_GetConfiguration: - if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) + if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) { USB_Device_GetConfiguration(); RequestHandled = true; @@ -95,7 +95,7 @@ void USB_Device_ProcessControlPacket(void) break; case REQ_SetConfiguration: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) + if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) { USB_Device_SetConfiguration(); RequestHandled = true; @@ -124,7 +124,7 @@ static void USB_Device_SetAddress(void) while (!(Endpoint_IsINReady())); - UDADDR = ((1 << ADDEN) | (USB_ControlRequest.wValue & 0x7F)); + UDADDR = ((1 << ADDEN) | ((uint8_t)USB_ControlRequest.wValue & 0x7F)); return; } @@ -134,17 +134,17 @@ static void USB_Device_SetConfiguration(void) bool AlreadyConfigured = (USB_ConfigurationNumber != 0); #if defined(USE_SINGLE_DEVICE_CONFIGURATION) - if (USB_ControlRequest.wValue > 1) + if ((uint8_t)USB_ControlRequest.wValue > 1) #else USB_Descriptor_Device_t* DevDescriptorPtr; if ((USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr) == NO_DESCRIPTOR) || #if defined(USE_RAM_DESCRIPTORS) - (USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)) + ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)) #elif defined (USE_EEPROM_DESCRIPTORS) - (USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) + ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) #else - (USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) + ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) #endif #endif { @@ -153,7 +153,7 @@ static void USB_Device_SetConfiguration(void) Endpoint_ClearSETUP(); - USB_ConfigurationNumber = USB_ControlRequest.wValue; + USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue; Endpoint_ClearIN(); @@ -245,9 +245,9 @@ static void USB_Device_GetStatus(void) CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED; break; -#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE) +#if !defined(CONTROL_ONLY_DEVICE) case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT): - Endpoint_SelectEndpoint(USB_ControlRequest.wIndex); + Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex); CurrentStatus = Endpoint_IsStalled(); @@ -267,15 +267,20 @@ static void USB_Device_GetStatus(void) Endpoint_ClearOUT(); } -#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE) static void USB_Device_ClearSetFeature(void) { switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) { + case REQREC_DEVICE: + if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP) + USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature); + + break; +#if !defined(CONTROL_ONLY_DEVICE) case REQREC_ENDPOINT: - if (USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT) + if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT) { - uint8_t EndpointIndex = (USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK); + uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK); if (EndpointIndex != ENDPOINT_CONTROLEP) { @@ -302,8 +307,8 @@ static void USB_Device_ClearSetFeature(void) } break; +#endif } } -#endif #endif