diff options
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c')
| -rw-r--r-- | tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c deleted file mode 100644 index 99589809ed..0000000000 --- a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2014. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2014 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. -*/ - -#include "../../../../Common/Common.h" -#if (ARCH == ARCH_XMEGA) - -#define __INCLUDE_FROM_USB_DRIVER -#define __INCLUDE_FROM_USB_CONTROLLER_C -#include "../USBController.h" - -#if defined(USB_CAN_BE_BOTH) -volatile uint8_t USB_CurrentMode = USB_MODE_None; -#endif - -#if !defined(USE_STATIC_OPTIONS) -volatile uint8_t USB_Options; -#endif - -/* Ugly workaround to ensure an aligned table, since __BIGGEST_ALIGNMENT__ == 1 for the 8-bit AVR-GCC toolchain */ -uint8_t USB_EndpointTable[sizeof(USB_EndpointTable_t) + 1]; - -void USB_Init( - #if defined(USB_CAN_BE_BOTH) - const uint8_t Mode - #endif - - #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS)) - , - #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS)) - void - #endif - - #if !defined(USE_STATIC_OPTIONS) - const uint8_t Options - #endif - ) -{ - #if !defined(USE_STATIC_OPTIONS) - USB_Options = Options; - #endif - - uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask(); - GlobalInterruptDisable(); - - NVM.CMD = NVM_CMD_READ_CALIB_ROW_gc; - USB.CAL0 = pgm_read_byte(offsetof(NVM_PROD_SIGNATURES_t, USBCAL0)); - USB.CAL1 = pgm_read_byte(offsetof(NVM_PROD_SIGNATURES_t, USBCAL1)); - NVM.CMD = NVM_CMD_NO_OPERATION_gc; - - /* Ugly workaround to ensure an aligned table, since __BIGGEST_ALIGNMENT__ == 1 for the 8-bit AVR-GCC toolchain */ - USB.EPPTR = ((intptr_t)&USB_EndpointTable[1] & ~(1 << 0)); - USB.CTRLA = (USB_STFRNUM_bm | ((ENDPOINT_TOTAL_ENDPOINTS - 1) << USB_MAXEP_gp)); - - if ((USB_Options & USB_OPT_BUSEVENT_PRIHIGH) == USB_OPT_BUSEVENT_PRIHIGH) - USB.INTCTRLA = (3 << USB_INTLVL_gp); - else if ((USB_Options & USB_OPT_BUSEVENT_PRIMED) == USB_OPT_BUSEVENT_PRIMED) - USB.INTCTRLA = (2 << USB_INTLVL_gp); - else - USB.INTCTRLA = (1 << USB_INTLVL_gp); - - SetGlobalInterruptMask(CurrentGlobalInt); - - #if defined(USB_CAN_BE_BOTH) - USB_CurrentMode = Mode; - #endif - - USB_IsInitialized = true; - - USB_ResetInterface(); -} - -void USB_Disable(void) -{ - USB_INT_DisableAllInterrupts(); - USB_INT_ClearAllInterrupts(); - - USB_Detach(); - USB_Controller_Disable(); - - USB_IsInitialized = false; -} - -void USB_ResetInterface(void) -{ - uint8_t PrescalerNeeded; - - #if defined(USB_DEVICE_OPT_FULLSPEED) - if (USB_Options & USB_DEVICE_OPT_LOWSPEED) - PrescalerNeeded = F_USB / 6000000; - else - PrescalerNeeded = F_USB / 48000000; - #else - PrescalerNeeded = F_USB / 6000000; - #endif - - uint8_t DividerIndex = 0; - while (PrescalerNeeded > 0) - { - DividerIndex++; - PrescalerNeeded >>= 1; - } - - CLK.USBCTRL = (DividerIndex - 1) << CLK_USBPSDIV_gp; - - if (USB_Options & USB_OPT_PLLCLKSRC) - CLK.USBCTRL |= (CLK_USBSRC_PLL_gc | CLK_USBSEN_bm); - else - CLK.USBCTRL |= (CLK_USBSRC_RC32M_gc | CLK_USBSEN_bm); - - USB_Device_SetDeviceAddress(0); - - USB_INT_DisableAllInterrupts(); - USB_INT_ClearAllInterrupts(); - - USB_Controller_Reset(); - USB_Init_Device(); -} - -#if defined(USB_CAN_BE_DEVICE) -static void USB_Init_Device(void) -{ - USB_DeviceState = DEVICE_STATE_Unattached; - USB_Device_ConfigurationNumber = 0; - - #if !defined(NO_DEVICE_REMOTE_WAKEUP) - USB_Device_RemoteWakeupEnabled = false; - #endif - - #if !defined(NO_DEVICE_SELF_POWER) - USB_Device_CurrentlySelfPowered = false; - #endif - - #if !defined(FIXED_CONTROL_ENDPOINT_SIZE) - USB_Descriptor_Device_t* DeviceDescriptorPtr; - - #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \ - !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS)) - uint8_t DescriptorAddressSpace; - - if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr, &DescriptorAddressSpace) != NO_DESCRIPTOR) - { - if (DescriptorAddressSpace == MEMSPACE_FLASH) - USB_Device_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - else if (DescriptorAddressSpace == MEMSPACE_EEPROM) - USB_Device_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - else - USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size; - } - #else - if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR) - { - #if defined(USE_RAM_DESCRIPTORS) - USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size; - #elif defined(USE_EEPROM_DESCRIPTORS) - USB_Device_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - #else - USB_Device_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - #endif - } - #endif - #endif - - if (USB_Options & USB_DEVICE_OPT_LOWSPEED) - USB_Device_SetLowSpeed(); - else - USB_Device_SetFullSpeed(); - - Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL, - USB_Device_ControlEndpointSize, 1); - - USB_INT_Enable(USB_INT_BUSEVENTI); - - USB_Attach(); -} -#endif - -#endif |