/*
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 GenericHIDHost demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
-
+
#include "GenericHIDHost.h"
/** Main program entry point. This routine configures the hardware required by the application, then
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
- SerialStream_Init(9600, false);
+ Serial_Init(9600, false);
LEDs_Init();
USB_Init();
+
+ /* Create a stdio stream for the serial port for stdin and stdout */
+ Serial_CreateStream(NULL);
}
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
{
- USB_ShutDown();
+ USB_Disable();
printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
* enumerating an attached USB device.
*/
-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
+ const uint8_t SubErrorCode)
{
printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
" -- Error Code %d\r\n"
{
/* Refreeze HID data IN pipe */
Pipe_Freeze();
-
+
return;
}
-
+
/* Ensure pipe contains data before trying to read from it */
if (Pipe_IsReadWriteAllowed())
{
uint8_t ReportINData[Pipe_BytesInPipe()];
/* Read in HID report data */
- Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData));
-
+ Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData), NULL);
+
/* Print report data through the serial port */
for (uint16_t CurrByte = 0; CurrByte < sizeof(ReportINData); CurrByte++)
printf_P(PSTR("0x%02X "), ReportINData[CurrByte]);
-
+
puts_P(PSTR("\r\n"));
}
-
+
/* Clear the IN endpoint, ready for next data packet */
Pipe_ClearIN();
-
+
/* Refreeze HID data IN pipe */
Pipe_Freeze();
}
/** Writes a report to the attached device.
*
* \param[in] ReportOUTData Buffer containing the report to send to the device
- * \param[in] ReportIndex Index of the report in the device (zero if the device does not use multiple reports)
- * \param[in] ReportType Type of report to send, either REPORT_TYPE_OUT or REPORT_TYPE_FEATURE
- * \param[in] ReportLength Length of the report to send
+ * \param[in] ReportIndex Index of the report in the device (zero if the device does not use multiple reports)
+ * \param[in] ReportType Type of report to send, either REPORT_TYPE_OUT or REPORT_TYPE_FEATURE
+ * \param[in] ReportLength Length of the report to send
*/
-void WriteNextReport(uint8_t* ReportOUTData, uint8_t ReportIndex, uint8_t ReportType, uint16_t ReportLength)
+void WriteNextReport(uint8_t* ReportOUTData,
+ const uint8_t ReportIndex,
+ const uint8_t ReportType,
+ uint16_t ReportLength)
{
/* Select the HID data OUT pipe */
Pipe_SelectPipe(HID_DATA_OUT_PIPE);
-
+
/* Not all HID devices have an OUT endpoint (some require OUT reports to be sent over the
* control endpoint instead) - check to see if the OUT endpoint has been initialized */
if (Pipe_IsConfigured() && (ReportType == REPORT_TYPE_OUT))
{
/* Refreeze the data OUT pipe */
Pipe_Freeze();
-
+
return;
}
-
+
/* If the report index is used, send it before the report data */
if (ReportIndex)
- Pipe_Write_Byte(ReportIndex);
+ Pipe_Write_8(ReportIndex);
/* Write out HID report data */
- Pipe_Write_Stream_LE(ReportOUTData, ReportLength);
-
+ Pipe_Write_Stream_LE(ReportOUTData, ReportLength, NULL);
+
/* Clear the OUT endpoint, send last data packet */
Pipe_ClearOUT();
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = REQ_SetReport,
+ .bRequest = HID_REQ_SetReport,
.wValue = ((ReportType << 8) | ReportIndex),
.wIndex = 0,
.wLength = ReportLength,
{
case HOST_STATE_Addressed:
puts_P(PSTR("Getting Config Data.\r\n"));
-
+
/* Get and process the configuration descriptor data */
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
{
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
+
/* Indicate error status */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
/* Indicate error status */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
+
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
puts_P(PSTR("HID Device Enumerated.\r\n"));
USB_HostState = HOST_STATE_Configured;
break;
}
}
+