diff options
Diffstat (limited to 'lib/lufa/LUFA/Drivers/USB/Core/DeviceStandardReq.c')
-rw-r--r-- | lib/lufa/LUFA/Drivers/USB/Core/DeviceStandardReq.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/lib/lufa/LUFA/Drivers/USB/Core/DeviceStandardReq.c b/lib/lufa/LUFA/Drivers/USB/Core/DeviceStandardReq.c deleted file mode 100644 index feb092dbf7..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Core/DeviceStandardReq.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -#define __INCLUDE_FROM_USB_DRIVER -#include "USBMode.h" - -#if defined(USB_CAN_BE_DEVICE) - -#define __INCLUDE_FROM_DEVICESTDREQ_C -#include "DeviceStandardReq.h" - -uint8_t USB_Device_ConfigurationNumber; - -#if !defined(NO_DEVICE_SELF_POWER) -bool USB_Device_CurrentlySelfPowered; -#endif - -#if !defined(NO_DEVICE_REMOTE_WAKEUP) -bool USB_Device_RemoteWakeupEnabled; -#endif - -void USB_Device_ProcessControlRequest(void) -{ - #if defined(ARCH_BIG_ENDIAN) - USB_ControlRequest.bmRequestType = Endpoint_Read_8(); - USB_ControlRequest.bRequest = Endpoint_Read_8(); - USB_ControlRequest.wValue = Endpoint_Read_16_LE(); - USB_ControlRequest.wIndex = Endpoint_Read_16_LE(); - USB_ControlRequest.wLength = Endpoint_Read_16_LE(); - #else - uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest; - - for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++) - *(RequestHeader++) = Endpoint_Read_8(); - #endif - - EVENT_USB_Device_ControlRequest(); - - if (Endpoint_IsSETUPReceived()) - { - uint8_t bmRequestType = USB_ControlRequest.bmRequestType; - - switch (USB_ControlRequest.bRequest) - { - case REQ_GetStatus: - if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || - (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT))) - { - USB_Device_GetStatus(); - } - - break; - case REQ_ClearFeature: - case REQ_SetFeature: - if ((bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) || - (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT))) - { - USB_Device_ClearSetFeature(); - } - - break; - case REQ_SetAddress: - if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) - USB_Device_SetAddress(); - - break; - case REQ_GetDescriptor: - if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) || - (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE))) - { - USB_Device_GetDescriptor(); - } - - break; - case REQ_GetConfiguration: - if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) - USB_Device_GetConfiguration(); - - break; - case REQ_SetConfiguration: - if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) - USB_Device_SetConfiguration(); - - break; - - default: - break; - } - } - - if (Endpoint_IsSETUPReceived()) - { - Endpoint_ClearSETUP(); - Endpoint_StallTransaction(); - } -} - -static void USB_Device_SetAddress(void) -{ - uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F); - - USB_Device_SetDeviceAddress(DeviceAddress); - - Endpoint_ClearSETUP(); - - Endpoint_ClearStatusStage(); - - while (!(Endpoint_IsINReady())); - - USB_Device_EnableDeviceAddress(DeviceAddress); - - USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default; -} - -static void USB_Device_SetConfiguration(void) -{ - #if defined(FIXED_NUM_CONFIGURATIONS) - if ((uint8_t)USB_ControlRequest.wValue > FIXED_NUM_CONFIGURATIONS) - return; - #else - USB_Descriptor_Device_t* DevDescriptorPtr; - - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) - #if defined(USE_FLASH_DESCRIPTORS) - #define MemoryAddressSpace MEMSPACE_FLASH - #elif defined(USE_EEPROM_DESCRIPTORS) - #define MemoryAddressSpace MEMSPACE_EEPROM - #elif defined(USE_RAM_DESCRIPTORS) - #define MemoryAddressSpace MEMSPACE_RAM - #else - uint8_t MemoryAddressSpace; - #endif - #endif - - if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \ - !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS)) - , &MemoryAddressSpace - #endif - ) == NO_DESCRIPTOR) - { - return; - } - - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) - if (MemoryAddressSpace == MEMSPACE_FLASH) - { - if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) - return; - } - else if (MemoryAddressSpace == MEMSPACE_EEPROM) - { - if (((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))) - return; - } - else - { - if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations) - return; - } - #else - if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations) - return; - #endif - #endif - - Endpoint_ClearSETUP(); - - USB_Device_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue; - - Endpoint_ClearStatusStage(); - - if (USB_Device_ConfigurationNumber) - USB_DeviceState = DEVICE_STATE_Configured; - else - USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered; - - EVENT_USB_Device_ConfigurationChanged(); -} - -static void USB_Device_GetConfiguration(void) -{ - Endpoint_ClearSETUP(); - - Endpoint_Write_8(USB_Device_ConfigurationNumber); - Endpoint_ClearIN(); - - Endpoint_ClearStatusStage(); -} - -#if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR) -static void USB_Device_GetInternalSerialDescriptor(void) -{ - struct - { - USB_Descriptor_Header_t Header; - uint16_t UnicodeString[INTERNAL_SERIAL_LENGTH_BITS / 4]; - } SignatureDescriptor; - - SignatureDescriptor.Header.Type = DTYPE_String; - SignatureDescriptor.Header.Size = USB_STRING_LEN(INTERNAL_SERIAL_LENGTH_BITS / 4); - - USB_Device_GetSerialString(SignatureDescriptor.UnicodeString); - - Endpoint_ClearSETUP(); - - Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor)); - Endpoint_ClearOUT(); -} -#endif - -static void USB_Device_GetDescriptor(void) -{ - const void* DescriptorPointer; - uint16_t DescriptorSize; - - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \ - !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS)) - uint8_t DescriptorAddressSpace; - #endif - - #if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR) - if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL)) - { - USB_Device_GetInternalSerialDescriptor(); - return; - } - #endif - - if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex, - &DescriptorPointer - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \ - !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS)) - , &DescriptorAddressSpace - #endif - )) == NO_DESCRIPTOR) - { - return; - } - - Endpoint_ClearSETUP(); - - #if defined(USE_RAM_DESCRIPTORS) || !defined(ARCH_HAS_MULTI_ADDRESS_SPACE) - Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize); - #elif defined(USE_EEPROM_DESCRIPTORS) - Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize); - #elif defined(USE_FLASH_DESCRIPTORS) - Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); - #else - if (DescriptorAddressSpace == MEMSPACE_FLASH) - Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); - else if (DescriptorAddressSpace == MEMSPACE_EEPROM) - Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize); - else - Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize); - #endif - - Endpoint_ClearOUT(); -} - -static void USB_Device_GetStatus(void) -{ - uint8_t CurrentStatus = 0; - - switch (USB_ControlRequest.bmRequestType) - { - case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE): - { - #if !defined(NO_DEVICE_SELF_POWER) - if (USB_Device_CurrentlySelfPowered) - CurrentStatus |= FEATURE_SELFPOWERED_ENABLED; - #endif - - #if !defined(NO_DEVICE_REMOTE_WAKEUP) - if (USB_Device_RemoteWakeupEnabled) - CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED; - #endif - break; - } - case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT): - { - #if !defined(CONTROL_ONLY_DEVICE) - uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK); - - if (EndpointIndex >= ENDPOINT_TOTAL_ENDPOINTS) - return; - - Endpoint_SelectEndpoint(EndpointIndex); - - CurrentStatus = Endpoint_IsStalled(); - - Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); - #endif - - break; - } - default: - return; - } - - Endpoint_ClearSETUP(); - - Endpoint_Write_16_LE(CurrentStatus); - Endpoint_ClearIN(); - - 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_SEL_DeviceRemoteWakeup) - USB_Device_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature); - else - return; - - break; - } - #endif - #if !defined(CONTROL_ONLY_DEVICE) - case REQREC_ENDPOINT: - { - if ((uint8_t)USB_ControlRequest.wValue == FEATURE_SEL_EndpointHalt) - { - uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK); - - if (EndpointIndex == ENDPOINT_CONTROLEP || EndpointIndex >= ENDPOINT_TOTAL_ENDPOINTS) - return; - - Endpoint_SelectEndpoint(EndpointIndex); - - if (Endpoint_IsEnabled()) - { - if (USB_ControlRequest.bRequest == REQ_SetFeature) - { - Endpoint_StallTransaction(); - } - else - { - Endpoint_ClearStall(); - Endpoint_ResetEndpoint(EndpointIndex); - Endpoint_ResetDataToggle(); - } - } - } - - break; - } - #endif - default: - return; - } - - Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); - - Endpoint_ClearSETUP(); - - Endpoint_ClearStatusStage(); -} - -#endif - |