/*
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
* Main source file for the DualVirtualSerial demo. This file contains the main tasks of the demo and
* is responsible for the initial application hardware configuration.
*/
-
+
#include "DualVirtualSerial.h"
/** Contains the current baud rate and other settings of the first virtual serial port. While this demo does not use
* 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 LineEncoding1 = { .BaudRateBPS = 0,
- .CharFormat = OneStopBit,
- .ParityType = Parity_None,
- .DataBits = 8 };
+static CDC_LineEncoding_t LineEncoding1 = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
/** Contains the current baud rate and other settings of the second virtual serial port. While this demo does not use
* the physical USART and thus does not use these settings, they must still be retained and returned to the host
* 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 LineEncoding2 = { .BaudRateBPS = 0,
- .CharFormat = OneStopBit,
- .ParityType = Parity_None,
- .DataBits = 8 };
+static CDC_LineEncoding_t LineEncoding2 = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
/** Main program entry point. This routine configures the hardware required by the application, then
int main(void)
{
SetupHardware();
-
+
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
sei();
bool ConfigSuccess = true;
/* Setup first CDC Interface's Endpoints */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+ CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
/* Setup second CDC Interface's Endpoints */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+ CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
/* Reset line encoding baud rates so that the host knows to send new values */
LineEncoding1.BaudRateBPS = 0;
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)
{
/* Determine which interface's Line Coding data is being set from the wIndex parameter */
void* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? &LineEncoding1 : &LineEncoding2;
/* 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(LineEncodingData, sizeof(CDC_Line_Coding_t));
+ Endpoint_Write_Control_Stream_LE(LineEncodingData, 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(LineEncodingData, sizeof(CDC_Line_Coding_t));
+ Endpoint_Read_Control_Stream_LE(LineEncodingData, 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();
Endpoint_ClearStatusStage();
}
-
+
break;
}
}
char* ReportString = NULL;
uint8_t JoyStatus_LCL = Joystick_GetStatus();
static bool ActionSent = false;
-
+
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
if ((ReportString != NULL) && (ActionSent == false) && LineEncoding1.BaudRateBPS)
{
ActionSent = true;
-
+
/* Select the Serial Tx Endpoint */
Endpoint_SelectEndpoint(CDC1_TX_EPNUM);
/* Write the String to the Endpoint */
- Endpoint_Write_Stream_LE(ReportString, strlen(ReportString));
-
+ Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
+
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Wait until the endpoint is ready for another packet */
Endpoint_WaitUntilReady();
-
+
/* Send an empty packet to ensure that the host does not buffer data sent to it */
Endpoint_ClearIN();
}
/* Select the Serial Rx Endpoint */
Endpoint_SelectEndpoint(CDC1_RX_EPNUM);
-
+
/* Throw away any received data from the host */
if (Endpoint_IsOUTReceived())
Endpoint_ClearOUT();
/* Select the Serial Rx Endpoint */
Endpoint_SelectEndpoint(CDC2_RX_EPNUM);
-
+
/* Check to see if any data has been received */
if (Endpoint_IsOUTReceived())
{
/* Create a temp buffer big enough to hold the incoming endpoint packet */
uint8_t Buffer[Endpoint_BytesInEndpoint()];
-
+
/* Remember how large the incoming packet is */
uint16_t DataLength = Endpoint_BytesInEndpoint();
-
+
/* Read in the incoming packet into the buffer */
- Endpoint_Read_Stream_LE(&Buffer, DataLength);
+ Endpoint_Read_Stream_LE(&Buffer, DataLength, NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
/* Select the Serial Tx Endpoint */
Endpoint_SelectEndpoint(CDC2_TX_EPNUM);
-
+
/* Write the received data to the endpoint */
- Endpoint_Write_Stream_LE(&Buffer, DataLength);
+ Endpoint_Write_Stream_LE(&Buffer, DataLength, NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
Endpoint_ClearIN();
}
}
+
projects / pub / USBasp.git / blobdiff