X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5a4def747897c1c6ffbe465506d846c7c686d3e9..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c?ds=inline diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c index 22d65ffe7..f4d3d4dd2 100644 --- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c +++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c @@ -1,13 +1,13 @@ /* 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 software and its documentation for any purpose is hereby granted @@ -44,10 +44,11 @@ * It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical * serial link characteristics and instead sends and receives data in endpoint streams. */ -CDC_Line_Coding_t LineEncoding = { .BaudRateBPS = 0, - .CharFormat = OneStopBit, - .ParityType = Parity_None, - .DataBits = 8 }; +static CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0, + .CharFormat = CDC_LINEENCODING_OneStopBit, + .ParityType = CDC_PARITY_None, + .DataBits = 8 }; + /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. @@ -122,38 +123,38 @@ void EVENT_USB_Device_ConfigurationChanged(void) LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); } -/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific - * control requests that are not handled internally by the USB library (including the CDC control commands, - * which are all issued via the control endpoint), so that they can be handled appropriately for the application. +/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to + * the device from the USB host before passing along unhandled control requests to the library for processing + * internally. */ -void EVENT_USB_Device_UnhandledControlRequest(void) +void EVENT_USB_Device_ControlRequest(void) { /* Process CDC specific control requests */ switch (USB_ControlRequest.bRequest) { - case REQ_GetLineEncoding: + case CDC_REQ_GetLineEncoding: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); /* Write the line coding data to the control endpoint */ - Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t)); + Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t)); Endpoint_ClearOUT(); } break; - case REQ_SetLineEncoding: + case CDC_REQ_SetLineEncoding: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); /* Read the line coding data in from the host into the global struct */ - Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t)); + Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t)); Endpoint_ClearIN(); } break; - case REQ_SetControlLineState: + case CDC_REQ_SetControlLineState: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); @@ -180,29 +181,6 @@ void CDC_Task(void) if (USB_DeviceState != DEVICE_STATE_Configured) return; -#if 0 - /* NOTE: Here you can use the notification endpoint to send back line state changes to the host, for the special RS-232 - * handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code: - */ - USB_Notification_Header_t Notification = (USB_Notification_Header_t) - { - .NotificationType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), - .Notification = NOTIF_SerialState, - .wValue = 0, - .wIndex = 0, - .wLength = sizeof(uint16_t), - }; - - uint16_t LineStateMask; - - // Set LineStateMask here to a mask of CONTROL_LINE_IN_* masks to set the input handshake line states to send to the host - - Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPNUM); - Endpoint_Write_Stream_LE(&Notification, sizeof(Notification)); - Endpoint_Write_Stream_LE(&LineStateMask, sizeof(LineStateMask)); - Endpoint_ClearIN(); -#endif - /* Determine if a joystick action has occurred */ if (JoyStatus_LCL & JOY_UP) ReportString = "Joystick Up\r\n"; @@ -226,7 +204,7 @@ void CDC_Task(void) Endpoint_SelectEndpoint(CDC_TX_EPNUM); /* Write the String to the Endpoint */ - Endpoint_Write_Stream_LE(ReportString, strlen(ReportString)); + Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL); /* Remember if the packet to send completely fills the endpoint */ bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);