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author | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 21:33:29 +0200 |
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committer | GitHub <noreply@github.com> | 2017-07-07 21:33:29 +0200 |
commit | 9de443cbf10ac41bc15762c9c83f138f51dd3b9a (patch) | |
tree | d8ddcb428e0b7d9773a1e52c42b60bdca2658beb /tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c | |
parent | 88b3d051b21cb1ddacc6353c5d59b19f03f3a242 (diff) | |
parent | 1c26468ad5a0701e244c99cbcbc547c93b75d515 (diff) | |
download | qmk_firmware-9de443cbf10ac41bc15762c9c83f138f51dd3b9a.tar.gz qmk_firmware-9de443cbf10ac41bc15762c9c83f138f51dd3b9a.tar.xz |
Merge pull request #1471 from qmk/lufa_lib
Update LUFA and move it to /lib/lufa
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c')
-rw-r--r-- | tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c deleted file mode 100644 index 4e38c75a6..000000000 --- a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c +++ /dev/null @@ -1,297 +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_AVR8) - -#define __INCLUDE_FROM_USB_DRIVER -#include "../USBMode.h" - -#if defined(USB_CAN_BE_HOST) - -#define __INCLUDE_FROM_HOST_C -#include "../Host.h" - -void USB_Host_ProcessNextHostState(void) -{ - uint8_t ErrorCode = HOST_ENUMERROR_NoError; - uint8_t SubErrorCode = HOST_ENUMERROR_NoError; - - static uint16_t WaitMSRemaining; - static uint8_t PostWaitState; - - switch (USB_HostState) - { - case HOST_STATE_WaitForDevice: - if (WaitMSRemaining) - { - if ((SubErrorCode = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful) - { - USB_HostState = PostWaitState; - ErrorCode = HOST_ENUMERROR_WaitStage; - break; - } - - if (!(--WaitMSRemaining)) - USB_HostState = PostWaitState; - } - - break; - case HOST_STATE_Powered: - WaitMSRemaining = HOST_DEVICE_SETTLE_DELAY_MS; - - USB_HostState = HOST_STATE_Powered_WaitForDeviceSettle; - break; - case HOST_STATE_Powered_WaitForDeviceSettle: - if (WaitMSRemaining--) - { - Delay_MS(1); - break; - } - else - { - USB_Host_VBUS_Manual_Off(); - - USB_OTGPAD_On(); - USB_Host_VBUS_Auto_Enable(); - USB_Host_VBUS_Auto_On(); - - #if defined(NO_AUTO_VBUS_MANAGEMENT) - USB_Host_VBUS_Manual_Enable(); - USB_Host_VBUS_Manual_On(); - #endif - - USB_HostState = HOST_STATE_Powered_WaitForConnect; - } - - break; - case HOST_STATE_Powered_WaitForConnect: - if (USB_INT_HasOccurred(USB_INT_DCONNI)) - { - USB_INT_Clear(USB_INT_DCONNI); - USB_INT_Clear(USB_INT_DDISCI); - - USB_INT_Clear(USB_INT_VBERRI); - USB_INT_Enable(USB_INT_VBERRI); - - USB_Host_ResumeBus(); - Pipe_ClearPipes(); - - HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Powered_DoReset); - } - - break; - case HOST_STATE_Powered_DoReset: - USB_Host_ResetDevice(); - - HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Powered_ConfigPipe); - break; - case HOST_STATE_Powered_ConfigPipe: - if (!(Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL, ENDPOINT_CONTROLEP, PIPE_CONTROLPIPE_DEFAULT_SIZE, 1))) - { - ErrorCode = HOST_ENUMERROR_PipeConfigError; - SubErrorCode = 0; - break; - } - - USB_HostState = HOST_STATE_Default; - break; - case HOST_STATE_Default: - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE), - .bRequest = REQ_GetDescriptor, - .wValue = (DTYPE_Device << 8), - .wIndex = 0, - .wLength = 8, - }; - - uint8_t DataBuffer[8]; - - Pipe_SelectPipe(PIPE_CONTROLPIPE); - if ((SubErrorCode = USB_Host_SendControlRequest(DataBuffer)) != HOST_SENDCONTROL_Successful) - { - ErrorCode = HOST_ENUMERROR_ControlError; - break; - } - - USB_Host_ControlPipeSize = DataBuffer[offsetof(USB_Descriptor_Device_t, Endpoint0Size)]; - - USB_Host_ResetDevice(); - - HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Default_PostReset); - break; - case HOST_STATE_Default_PostReset: - if (!(Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL, ENDPOINT_CONTROLEP, USB_Host_ControlPipeSize, 1))) - { - ErrorCode = HOST_ENUMERROR_PipeConfigError; - SubErrorCode = 0; - break; - } - - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE), - .bRequest = REQ_SetAddress, - .wValue = USB_HOST_DEVICEADDRESS, - .wIndex = 0, - .wLength = 0, - }; - - if ((SubErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) - { - ErrorCode = HOST_ENUMERROR_ControlError; - break; - } - - HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Default_PostAddressSet); - break; - case HOST_STATE_Default_PostAddressSet: - USB_Host_SetDeviceAddress(USB_HOST_DEVICEADDRESS); - - USB_HostState = HOST_STATE_Addressed; - - EVENT_USB_Host_DeviceEnumerationComplete(); - break; - - default: - break; - } - - if ((ErrorCode != HOST_ENUMERROR_NoError) && (USB_HostState != HOST_STATE_Unattached)) - { - EVENT_USB_Host_DeviceEnumerationFailed(ErrorCode, SubErrorCode); - - USB_Host_VBUS_Auto_Off(); - - EVENT_USB_Host_DeviceUnattached(); - - USB_ResetInterface(); - } -} - -uint8_t USB_Host_WaitMS(uint8_t MS) -{ - bool BusSuspended = USB_Host_IsBusSuspended(); - uint8_t ErrorCode = HOST_WAITERROR_Successful; - bool HSOFIEnabled = USB_INT_IsEnabled(USB_INT_HSOFI); - - USB_INT_Disable(USB_INT_HSOFI); - USB_INT_Clear(USB_INT_HSOFI); - - USB_Host_ResumeBus(); - - while (MS) - { - if (USB_INT_HasOccurred(USB_INT_HSOFI)) - { - USB_INT_Clear(USB_INT_HSOFI); - MS--; - } - - if ((USB_HostState == HOST_STATE_Unattached) || (USB_CurrentMode != USB_MODE_Host)) - { - ErrorCode = HOST_WAITERROR_DeviceDisconnect; - - break; - } - - if (Pipe_IsError()) - { - Pipe_ClearError(); - ErrorCode = HOST_WAITERROR_PipeError; - - break; - } - - if (Pipe_IsStalled()) - { - Pipe_ClearStall(); - ErrorCode = HOST_WAITERROR_SetupStalled; - - break; - } - } - - if (BusSuspended) - USB_Host_SuspendBus(); - - if (HSOFIEnabled) - USB_INT_Enable(USB_INT_HSOFI); - - return ErrorCode; -} - -static void USB_Host_ResetDevice(void) -{ - bool BusSuspended = USB_Host_IsBusSuspended(); - - USB_INT_Disable(USB_INT_DDISCI); - - USB_Host_ResetBus(); - while (!(USB_Host_IsBusResetComplete())); - USB_Host_ResumeBus(); - - USB_Host_ConfigurationNumber = 0; - - bool HSOFIEnabled = USB_INT_IsEnabled(USB_INT_HSOFI); - - USB_INT_Disable(USB_INT_HSOFI); - USB_INT_Clear(USB_INT_HSOFI); - - for (uint8_t MSRem = 10; MSRem != 0; MSRem--) - { - /* Workaround for powerless-pull-up devices. After a USB bus reset, - all disconnection interrupts are suppressed while a USB frame is - looked for - if it is found within 10ms, the device is still - present. */ - - if (USB_INT_HasOccurred(USB_INT_HSOFI)) - { - USB_INT_Clear(USB_INT_HSOFI); - USB_INT_Clear(USB_INT_DDISCI); - break; - } - - Delay_MS(1); - } - - if (HSOFIEnabled) - USB_INT_Enable(USB_INT_HSOFI); - - if (BusSuspended) - USB_Host_SuspendBus(); - - USB_INT_Enable(USB_INT_DDISCI); -} - -#endif - -#endif |