X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/64e5c4084f862267d96b0947f462de7058f3dc4c..8b7565956380c558bb309732c1d7d2cb58b193ea:/LUFA/Drivers/USB/LowLevel/DevChapter9.c diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c index bb6104fec..3f0976b5c 100644 --- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c +++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c @@ -36,8 +36,14 @@ #include "DevChapter9.h" uint8_t USB_ConfigurationNumber; -bool USB_RemoteWakeupEnabled; + +#if !defined(NO_DEVICE_SELF_POWER) bool USB_CurrentlySelfPowered; +#endif + +#if !defined(NO_DEVICE_REMOTE_WAKEUP) +bool USB_RemoteWakeupEnabled; +#endif void USB_Device_ProcessControlRequest(void) { @@ -129,11 +135,11 @@ static void USB_Device_SetAddress(void) return; } - UDADDR = ((1 << ADDEN) | DeviceAddress); - if (DeviceAddress) USB_DeviceState = DEVICE_STATE_Addressed; + UDADDR = ((1 << ADDEN) | DeviceAddress); + return; } @@ -192,10 +198,7 @@ static void USB_Device_SetConfiguration(void) Endpoint_ClearStatusStage(); - if (USB_ConfigurationNumber) - USB_DeviceState = DEVICE_STATE_Configured; - else - USB_DeviceState = DEVICE_STATE_Addressed; + USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed; EVENT_USB_Device_ConfigurationChanged(); } @@ -225,10 +228,10 @@ static void USB_Device_GetInternalSerialDescriptor(void) int16_t UnicodeString[20]; } SignatureDescriptor; - SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor); - SignatureDescriptor.Header.Type = DTYPE_String; + SignatureDescriptor.Header.Type = DTYPE_String; + SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor); - uint8_t SigReadAddress = 0x0E; + uint8_t SigReadAddress = 0x0E; for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++) { @@ -305,12 +308,16 @@ static void USB_Device_GetStatus(void) switch (USB_ControlRequest.bmRequestType) { case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE): +#if !defined(NO_DEVICE_SELF_POWER) if (USB_CurrentlySelfPowered) CurrentStatus |= FEATURE_SELFPOWERED_ENABLED; - +#endif + +#if !defined(NO_DEVICE_REMOTE_WAKEUP) if (USB_RemoteWakeupEnabled) CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED; - +#endif + break; #if !defined(CONTROL_ONLY_DEVICE) case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT): @@ -339,10 +346,12 @@ static void USB_Device_ClearSetFeature(void) switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) { case REQREC_DEVICE: +#if !defined(NO_DEVICE_REMOTE_WAKEUP) if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP) USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature); else return; +#endif break; #if !defined(CONTROL_ONLY_DEVICE) @@ -358,16 +367,16 @@ static void USB_Device_ClearSetFeature(void) if (Endpoint_IsEnabled()) { - if (USB_ControlRequest.bRequest == REQ_ClearFeature) + if (USB_ControlRequest.bRequest == REQ_SetFeature) { - Endpoint_ClearStall(); - Endpoint_ResetFIFO(EndpointIndex); - Endpoint_ResetDataToggle(); + Endpoint_StallTransaction(); } else { - Endpoint_StallTransaction(); - } + Endpoint_ClearStall(); + Endpoint_ResetFIFO(EndpointIndex); + Endpoint_ResetDataToggle(); + } } }