X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/5f57785404e671f136f8c7e325922076d16fee30..99d8a3936384d1e9286dfecfb6f7896294cd6c11:/LUFA/Drivers/USB/LowLevel/LowLevel.c?ds=inline diff --git a/LUFA/Drivers/USB/LowLevel/LowLevel.c b/LUFA/Drivers/USB/LowLevel/LowLevel.c deleted file mode 100644 index 4c742102b..000000000 --- a/LUFA/Drivers/USB/LowLevel/LowLevel.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2010. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2010 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 disclaim 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 "LowLevel.h" - -#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY)) -volatile uint8_t USB_CurrentMode = USB_MODE_NONE; -#endif - -#if !defined(USE_STATIC_OPTIONS) -volatile uint8_t USB_Options; -#endif - -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(USB_CAN_BE_BOTH) - USB_CurrentMode = Mode; - #endif - - #if !defined(USE_STATIC_OPTIONS) - USB_Options = Options; - #endif - - #if defined(USB_CAN_BE_HOST) - USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE; - #endif - - #if defined(USB_DEVICE_ONLY) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)) - UHWCON |= (1 << UIMOD); - #elif defined(USB_HOST_ONLY) - UHWCON &= ~(1 << UIMOD); - #elif defined(USB_CAN_BE_BOTH) - if (Mode == USB_MODE_UID) - { - UHWCON |= (1 << UIDE); - - USB_INT_Clear(USB_INT_IDTI); - USB_INT_Enable(USB_INT_IDTI); - - USB_CurrentMode = USB_GetUSBModeFromUID(); - } - else if (Mode == USB_MODE_DEVICE) - { - UHWCON |= (1 << UIMOD); - } - else if (Mode == USB_MODE_HOST) - { - UHWCON &= ~(1 << UIMOD); - } - else - { - EVENT_USB_InitFailure(USB_INITERROR_NoUSBModeSpecified); - return; - } - #endif - - USB_ResetInterface(); - - #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - USB_OTGPAD_On(); - #endif - - USB_IsInitialized = true; -} - -void USB_ShutDown(void) -{ - USB_ResetInterface(); - USB_Detach(); - USB_Controller_Disable(); - - USB_INT_DisableAllInterrupts(); - USB_INT_ClearAllInterrupts(); - - #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - UHWCON &= ~(1 << UIMOD); - #endif - - if (!(USB_Options & USB_OPT_MANUAL_PLL)) - USB_PLL_Off(); - - USB_REG_Off(); - - #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - USB_OTGPAD_Off(); - #endif - - #if defined(USB_CAN_BE_BOTH) - UHWCON &= ~(1 << UIDE); - #endif - - USB_IsInitialized = false; - - #if defined(USB_CAN_BE_BOTH) - USB_CurrentMode = USB_MODE_NONE; - #endif -} - -void USB_ResetInterface(void) -{ - USB_INT_DisableAllInterrupts(); - USB_INT_ClearAllInterrupts(); - - #if defined(USB_CAN_BE_HOST) - USB_HostState = HOST_STATE_Unattached; - #endif - - #if defined(USB_CAN_BE_DEVICE) - USB_DeviceState = DEVICE_STATE_Unattached; - USB_ConfigurationNumber = 0; - - #if !defined(NO_DEVICE_REMOTE_WAKEUP) - USB_RemoteWakeupEnabled = false; - #endif - - #if !defined(NO_DEVICE_SELF_POWER) - USB_CurrentlySelfPowered = false; - #endif - #endif - - if (!(USB_Options & USB_OPT_MANUAL_PLL)) - { - #if defined(USB_SERIES_4_AVR) - PLLFRQ = ((1 << PLLUSB) | (1 << PDIV3) | (1 << PDIV1)); - #endif - - USB_PLL_On(); - while (!(USB_PLL_IsReady())); - } - - USB_Controller_Reset(); - - #if defined(USB_CAN_BE_BOTH) - if (UHWCON & (1 << UIDE)) - { - USB_INT_Clear(USB_INT_IDTI); - USB_INT_Enable(USB_INT_IDTI); - USB_CurrentMode = USB_GetUSBModeFromUID(); - } - #endif - - if (!(USB_Options & USB_OPT_REG_DISABLED)) - USB_REG_On(); - else - USB_REG_Off(); - - USB_CLK_Unfreeze(); - - #if (defined(USB_CAN_BE_DEVICE) && (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))) - if (USB_CurrentMode == USB_MODE_DEVICE) - { - if (USB_Options & USB_DEVICE_OPT_LOWSPEED) - USB_Device_SetLowSpeed(); - else - USB_Device_SetFullSpeed(); - } - #endif - - #if (defined(USB_CAN_BE_DEVICE) && !defined(FIXED_CONTROL_ENDPOINT_SIZE)) - if (USB_CurrentMode == USB_MODE_DEVICE) - { - USB_Descriptor_Device_t* DeviceDescriptorPtr; - - if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR) - { - #if defined(USE_RAM_DESCRIPTORS) - USB_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size; - #elif defined(USE_EEPROM_DESCRIPTORS) - USB_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - #else - USB_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size); - #endif - } - } - #endif - - USB_Attach(); - - #if defined(USB_DEVICE_ONLY) - USB_INT_Clear(USB_INT_SUSPEND); - USB_INT_Enable(USB_INT_SUSPEND); - USB_INT_Clear(USB_INT_EORSTI); - USB_INT_Enable(USB_INT_EORSTI); - - #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - USB_INT_Enable(USB_INT_VBUS); - #endif - #elif defined(USB_HOST_ONLY) - USB_Host_HostMode_On(); - - USB_Host_VBUS_Auto_Off(); - USB_OTGPAD_Off(); - - USB_Host_VBUS_Manual_Enable(); - USB_Host_VBUS_Manual_On(); - - USB_INT_Enable(USB_INT_SRPI); - USB_INT_Enable(USB_INT_BCERRI); - #else - if (USB_CurrentMode == USB_MODE_DEVICE) - { - USB_INT_Clear(USB_INT_SUSPEND); - USB_INT_Enable(USB_INT_SUSPEND); - USB_INT_Clear(USB_INT_EORSTI); - USB_INT_Enable(USB_INT_EORSTI); - - #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - USB_INT_Enable(USB_INT_VBUS); - #endif - - #if defined(CONTROL_ONLY_DEVICE) - UENUM = ENDPOINT_CONTROLEP; - #endif - } - else if (USB_CurrentMode == USB_MODE_HOST) - { - USB_Host_HostMode_On(); - - USB_Host_VBUS_Auto_Off(); - USB_OTGPAD_Off(); - - USB_Host_VBUS_Manual_Enable(); - USB_Host_VBUS_Manual_On(); - - USB_INT_Enable(USB_INT_SRPI); - USB_INT_Enable(USB_INT_BCERRI); - } - #endif -}