+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2011.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this\r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in\r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#define __INCLUDE_FROM_USB_CONTROLLER_C\r
-#include "USBController.h"\r
-\r
-#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))\r
-volatile uint8_t USB_CurrentMode = USB_MODE_None;\r
-#endif\r
-\r
-#if !defined(USE_STATIC_OPTIONS)\r
-volatile uint8_t USB_Options;\r
-#endif\r
-\r
-void USB_Init(\r
- #if defined(USB_CAN_BE_BOTH)\r
- const uint8_t Mode\r
- #endif\r
-\r
- #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS))\r
- ,\r
- #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))\r
- void\r
- #endif\r
-\r
- #if !defined(USE_STATIC_OPTIONS)\r
- const uint8_t Options\r
- #endif\r
- )\r
-{\r
- #if !defined(USE_STATIC_OPTIONS)\r
- USB_Options = Options;\r
- #endif\r
-\r
- if (!(USB_Options & USB_OPT_REG_DISABLED))\r
- USB_REG_On();\r
- else\r
- USB_REG_Off();\r
-\r
- #if defined(USB_CAN_BE_BOTH)\r
- if (Mode == USB_MODE_UID)\r
- {\r
- UHWCON |= (1 << UIDE);\r
- USB_INT_Enable(USB_INT_IDTI);\r
- USB_CurrentMode = USB_GetUSBModeFromUID();\r
- }\r
- else\r
- {\r
- USB_CurrentMode = Mode;\r
- }\r
- #endif\r
-\r
- USB_IsInitialized = true;\r
-\r
- USB_ResetInterface();\r
-}\r
-\r
-void USB_Disable(void)\r
-{\r
- USB_INT_DisableAllInterrupts();\r
- USB_INT_ClearAllInterrupts();\r
-\r
- USB_Detach();\r
- USB_Controller_Disable();\r
-\r
- if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
- USB_PLL_Off();\r
-\r
- USB_REG_Off();\r
-\r
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)\r
- USB_OTGPAD_Off();\r
- #endif\r
-\r
- #if defined(USB_CAN_BE_BOTH)\r
- USB_CurrentMode = USB_MODE_None;\r
- #endif\r
-\r
- USB_IsInitialized = false;\r
-}\r
-\r
-void USB_ResetInterface(void)\r
-{\r
- #if defined(USB_CAN_BE_BOTH)\r
- bool UIDModeSelectEnabled = ((UHWCON & (1 << UIDE)) != 0);\r
- #endif\r
-\r
- USB_INT_DisableAllInterrupts();\r
- USB_INT_ClearAllInterrupts();\r
-\r
- USB_Controller_Reset();\r
-\r
- if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
- {\r
- #if defined(USB_SERIES_4_AVR)\r
- PLLFRQ = ((1 << PLLUSB) | (1 << PDIV3) | (1 << PDIV1));\r
- #endif\r
-\r
- USB_PLL_On();\r
- while (!(USB_PLL_IsReady()));\r
- }\r
-\r
- #if defined(USB_CAN_BE_BOTH)\r
- if (UIDModeSelectEnabled)\r
- {\r
- UHWCON |= (1 << UIDE);\r
- USB_INT_Enable(USB_INT_IDTI);\r
- }\r
- #endif\r
-\r
- USB_CLK_Unfreeze();\r
-\r
- if (USB_CurrentMode == USB_MODE_Device)\r
- {\r
- #if defined(USB_CAN_BE_DEVICE)\r
- #if (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
- UHWCON |= (1 << UIMOD);\r
- #endif\r
-\r
- USB_Init_Device();\r
- #endif\r
- }\r
- else if (USB_CurrentMode == USB_MODE_Host)\r
- {\r
- #if defined(USB_CAN_BE_HOST)\r
- UHWCON &= ~(1 << UIMOD);\r
-\r
- USB_Init_Host();\r
- #endif\r
- }\r
-\r
- #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
- USB_OTGPAD_On();\r
- #endif\r
-}\r
-\r
-#if defined(USB_CAN_BE_DEVICE)\r
-static void USB_Init_Device(void)\r
-{\r
- USB_DeviceState = DEVICE_STATE_Unattached;\r
- USB_ConfigurationNumber = 0;\r
-\r
- #if !defined(NO_DEVICE_REMOTE_WAKEUP)\r
- USB_RemoteWakeupEnabled = false;\r
- #endif\r
-\r
- #if !defined(NO_DEVICE_SELF_POWER)\r
- USB_CurrentlySelfPowered = false;\r
- #endif\r
-\r
- #if !defined(FIXED_CONTROL_ENDPOINT_SIZE)\r
- USB_Descriptor_Device_t* DeviceDescriptorPtr;\r
-\r
- if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)\r
- {\r
- #if defined(USE_RAM_DESCRIPTORS)\r
- USB_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;\r
- #elif defined(USE_EEPROM_DESCRIPTORS)\r
- USB_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size);\r
- #else\r
- USB_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size);\r
- #endif\r
- }\r
- #endif\r
-\r
- #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
- if (USB_Options & USB_DEVICE_OPT_LOWSPEED)\r
- USB_Device_SetLowSpeed();\r
- else\r
- USB_Device_SetFullSpeed();\r
-\r
- USB_INT_Enable(USB_INT_VBUS);\r
- #endif\r
-\r
- Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,\r
- ENDPOINT_DIR_OUT, USB_ControlEndpointSize,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- USB_INT_Clear(USB_INT_SUSPI);\r
- USB_INT_Enable(USB_INT_SUSPI);\r
- USB_INT_Enable(USB_INT_EORSTI);\r
-\r
- USB_Attach();\r
-}\r
-#endif\r
-\r
-#if defined(USB_CAN_BE_HOST)\r
-static void USB_Init_Host(void)\r
-{\r
- USB_HostState = HOST_STATE_Unattached;\r
- USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;\r
-\r
- USB_Host_HostMode_On();\r
-\r
- USB_Host_VBUS_Auto_Off();\r
- USB_Host_VBUS_Manual_Enable();\r
- USB_Host_VBUS_Manual_On();\r
-\r
- USB_INT_Enable(USB_INT_SRPI);\r
- USB_INT_Enable(USB_INT_BCERRI);\r
-\r
- USB_Attach();\r
-}\r
-#endif\r
-\r
projects / pub / lufa.git / blobdiff