X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/158afe910947739b1df00000628c1e758bdf0812..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/LUFA/Drivers/USB/Class/Device/CDC.c?ds=inline diff --git a/LUFA/Drivers/USB/Class/Device/CDC.c b/LUFA/Drivers/USB/Class/Device/CDC.c index bb41a125a..da880abd8 100644 --- a/LUFA/Drivers/USB/Class/Device/CDC.c +++ b/LUFA/Drivers/USB/Class/Device/CDC.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -29,23 +29,19 @@ */ #define __INCLUDE_FROM_USB_DRIVER -#include "../../HighLevel/USBMode.h" +#include "../../Core/USBMode.h" + #if defined(USB_CAN_BE_DEVICE) -#define __INCLUDE_FROM_CDC_CLASS_DEVICE_C #define __INCLUDE_FROM_CDC_DRIVER +#define __INCLUDE_FROM_CDC_DEVICE_C #include "CDC.h" -void CDC_Device_Event_Stub(void) -{ - -} - void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) { if (!(Endpoint_IsSETUPReceived())) return; - + if (USB_ControlRequest.wIndex != CDCInterfaceInfo->Config.ControlInterfaceNumber) return; @@ -58,7 +54,7 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter Endpoint_Write_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding)); Endpoint_ClearOUT(); } - + break; case CDC_REQ_SetLineEncoding: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) @@ -69,11 +65,11 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo); } - + break; case CDC_REQ_SetControlLineState: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { + { Endpoint_ClearSETUP(); Endpoint_ClearStatusStage(); @@ -81,11 +77,11 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo); } - + break; case CDC_REQ_SendBreak: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { + { Endpoint_ClearSETUP(); Endpoint_ClearStatusStage(); @@ -132,14 +128,14 @@ bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const CDCInterfac { continue; } - + if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size, - DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) + DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) { return false; } } - + return true; } @@ -147,19 +143,31 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) { if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) return; - + + #if !defined(NO_CLASS_DRIVER_AUTOFLUSH) CDC_Device_Flush(CDCInterfaceInfo); + #endif } uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, - const char* const Data, - const uint16_t Length) + const char* const String) { if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) return ENDPOINT_RWSTREAM_DeviceDisconnected; - + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber); - return Endpoint_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK); + return Endpoint_Write_Stream_LE(String, strlen(String), NULL); +} + +uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const char* const Buffer, + const uint16_t Length) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber); + return Endpoint_Write_Stream_LE(Buffer, Length, NULL); } uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, @@ -180,7 +188,7 @@ uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, return ErrorCode; } - Endpoint_Write_Byte(Data); + Endpoint_Write_8(Data); return ENDPOINT_READYWAIT_NoError; } @@ -195,11 +203,11 @@ uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) if (!(Endpoint_BytesInEndpoint())) return ENDPOINT_READYWAIT_NoError; - + bool BankFull = !(Endpoint_IsReadWriteAllowed()); - + Endpoint_ClearIN(); - + if (BankFull) { if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) @@ -207,7 +215,7 @@ uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) Endpoint_ClearIN(); } - + return ENDPOINT_READYWAIT_NoError; } @@ -244,16 +252,16 @@ int16_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInf int16_t ReceivedByte = -1; Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber); - + if (Endpoint_IsOUTReceived()) { if (Endpoint_BytesInEndpoint()) - ReceivedByte = Endpoint_Read_Byte(); - + ReceivedByte = Endpoint_Read_8(); + if (!(Endpoint_BytesInEndpoint())) Endpoint_ClearOUT(); } - + return ReceivedByte; } @@ -263,23 +271,24 @@ void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDC return; Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber); - + USB_Request_Header_t Notification = (USB_Request_Header_t) { .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), .bRequest = CDC_NOTIF_SerialState, - .wValue = 0, - .wIndex = 0, - .wLength = sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost), + .wValue = CPU_TO_LE16(0), + .wIndex = CPU_TO_LE16(0), + .wLength = CPU_TO_LE16(sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost)), }; - Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK); + Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL); Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost, sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost), - NO_STREAM_CALLBACK); + NULL); Endpoint_ClearIN(); } +#if defined(FDEV_SETUP_STREAM) void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, FILE* const Stream) { @@ -313,17 +322,24 @@ static int CDC_Device_getchar(FILE* Stream) static int CDC_Device_getchar_Blocking(FILE* Stream) { int16_t ReceivedByte; - + while ((ReceivedByte = CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))) < 0) { if (USB_DeviceState == DEVICE_STATE_Unattached) return _FDEV_EOF; - + CDC_Device_USBTask((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream)); - USB_USBTask(); + USB_USBTask(); } return ReceivedByte; } +#endif + +void CDC_Device_Event_Stub(void) +{ + +} #endif +