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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-04 22:16:34 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-04 22:16:34 +0000 |
| commit | 64e93612988e88e70d995987588b32c99cf91e3b (patch) | |
| tree | f5034804c948ee6f3662cce238bb2ad030cce8ff /LUFA/Drivers/USB/Core/XMEGA | |
| parent | df33278d9132007c217365bdbd5af1b20038455b (diff) | |
| download | lufa-64e93612988e88e70d995987588b32c99cf91e3b.tar.gz lufa-64e93612988e88e70d995987588b32c99cf91e3b.tar.bz2 lufa-64e93612988e88e70d995987588b32c99cf91e3b.zip | |
Minor corrections to the XMEGA USB controller implementation.
Diffstat (limited to 'LUFA/Drivers/USB/Core/XMEGA')
4 files changed, 16 insertions, 6 deletions
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c index e73781466..f67a0ff2b 100644 --- a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c +++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c @@ -39,10 +39,10 @@ uint8_t USB_Device_ControlEndpointSize = ENDPOINT_CONTROLEP_DEFAULT_SIZE; #endif -Endpoint_FIFOPair_t USB_Endpoint_FIFOs[ENDPOINT_DETAILS_MAXEP]; +Endpoint_FIFOPair_t USB_Endpoint_FIFOs[ENDPOINT_TOTAL_ENDPOINTS]; -volatile uint8_t USB_Endpoint_SelectedEndpoint; -volatile USB_EP_t* USB_Endpoint_SelectedHandle; +volatile uint8_t USB_Endpoint_SelectedEndpoint; +volatile USB_EP_t* USB_Endpoint_SelectedHandle; volatile Endpoint_FIFO_t* USB_Endpoint_SelectedFIFO; bool Endpoint_ConfigureEndpoint_PRV(const uint8_t Number, @@ -66,8 +66,11 @@ bool Endpoint_ConfigureEndpoint_PRV(const uint8_t Number, void Endpoint_ClearEndpoints(void) { - for (uint8_t EPNum = 0; EPNum < (ENDPOINT_TOTAL_ENDPOINTS * 2); EPNum++) - ((USB_EP_t*)&USB_EndpointTable)[EPNum].CTRL = 0; + for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++) + { + USB_EndpointTable.Endpoints[EPNum].IN.CTRL = 0; + USB_EndpointTable.Endpoints[EPNum].OUT.CTRL = 0; + } } void Endpoint_ClearStatusStage(void) diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h index 495aa9707..49069d8c2 100644 --- a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h +++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h @@ -391,7 +391,10 @@ static inline bool Endpoint_IsReadWriteAllowed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline bool Endpoint_IsReadWriteAllowed(void) { - return (USB_Endpoint_SelectedFIFO->Position < USB_Endpoint_SelectedFIFO->Length); + if (USB_Endpoint_SelectedEndpoint & ENDPOINT_DIR_IN) + return (USB_Endpoint_SelectedFIFO->Position < USB_Endpoint_SelectedFIFO->Length); + else + return (USB_Endpoint_SelectedFIFO->Position > 0); } /** Determines if the currently selected endpoint is configured. diff --git a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c index 55d137ba3..3d4151b4e 100644 --- a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c +++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c @@ -35,6 +35,8 @@ uint8_t TEMPLATE_FUNC_NAME (void* const Buffer, { uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint & ~ENDPOINT_DIR_IN); + if (!(Length)) Endpoint_ClearOUT(); diff --git a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c index 36685f0c4..e5180693d 100644 --- a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c +++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c @@ -36,6 +36,8 @@ uint8_t TEMPLATE_FUNC_NAME (const void* const Buffer, uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); bool LastPacketFull = false; + Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint | ENDPOINT_DIR_IN); + if (Length > USB_ControlRequest.wLength) Length = USB_ControlRequest.wLength; else if (!(Length)) |