X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c5038f1bf44aea75f1ae1ed035cb7d523ccfdacb..05fcf7e2a79bebb978d4aeaef26b12f70c6826f8:/LUFA/Drivers/USB/LowLevel/DevChapter9.c diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c index 033db094e..39b7a62e4 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) { @@ -121,7 +127,7 @@ static void USB_Device_SetAddress(void) Endpoint_ClearSETUP(); - Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); while (!(Endpoint_IsINReady())) { @@ -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; } @@ -190,12 +196,9 @@ static void USB_Device_SetConfiguration(void) USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue; - Endpoint_ClearIN(); + 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(); } @@ -205,16 +208,9 @@ void USB_Device_GetConfiguration(void) Endpoint_ClearSETUP(); Endpoint_Write_Byte(USB_ConfigurationNumber); - Endpoint_ClearIN(); - while (!(Endpoint_IsOUTReceived())) - { - if (USB_DeviceState == DEVICE_STATE_Unattached) - return; - } - - Endpoint_ClearOUT(); + Endpoint_ClearStatusStage(); } #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)) @@ -232,15 +228,10 @@ static void USB_Device_GetInternalSerialDescriptor(void) int16_t UnicodeString[20]; } SignatureDescriptor; - #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES) - SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor); - SignatureDescriptor.Header.Type = DTYPE_String; - #else - SignatureDescriptor.Header.bLength = sizeof(SignatureDescriptor); - SignatureDescriptor.Header.bDescriptorType = DTYPE_String; - #endif - - uint8_t SigReadAddress = 0x0E; + SignatureDescriptor.Header.Type = DTYPE_String; + SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor); + + uint8_t SigReadAddress = 0x0E; for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++) { @@ -256,7 +247,9 @@ static void USB_Device_GetInternalSerialDescriptor(void) } Endpoint_ClearSETUP(); + Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor)); + Endpoint_ClearOUT(); } #endif @@ -314,17 +307,22 @@ static void USB_Device_GetStatus(void) switch (USB_ControlRequest.bmRequestType) { +#if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP) 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; +#endif #if !defined(CONTROL_ONLY_DEVICE) case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT): - Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex); + Endpoint_SelectEndpoint(USB_ControlRequest.wIndex & 0xFF); CurrentStatus = Endpoint_IsStalled(); @@ -332,27 +330,23 @@ static void USB_Device_GetStatus(void) break; #endif + default: + return; } Endpoint_ClearSETUP(); Endpoint_Write_Word_LE(CurrentStatus); - Endpoint_ClearIN(); - while (!(Endpoint_IsOUTReceived())) - { - if (USB_DeviceState == DEVICE_STATE_Unattached) - return; - } - - Endpoint_ClearOUT(); + Endpoint_ClearStatusStage(); } static void USB_Device_ClearSetFeature(void) { switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) { +#if !defined(NO_DEVICE_REMOTE_WAKEUP) case REQREC_DEVICE: if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP) USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature); @@ -360,6 +354,7 @@ static void USB_Device_ClearSetFeature(void) return; break; +#endif #if !defined(CONTROL_ONLY_DEVICE) case REQREC_ENDPOINT: if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT) @@ -373,28 +368,30 @@ 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(); + } } } break; #endif + default: + return; } Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); Endpoint_ClearSETUP(); - Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); } #endif