/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2013.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2013 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
+ 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
* Main source file for the MouseHostWithParser demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
-
+
#include "MouseHostWithParser.h"
/** Main program entry point. This routine configures the hardware required by the application, then
puts_P(PSTR(ESC_FG_CYAN "Mouse HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- sei();
+ GlobalInterruptEnable();
for (;;)
{
- Mouse_HID_Task();
+ MouseHost_Task();
+
USB_USBTask();
}
}
/* Disable clock division */
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
*/
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
+ puts_P(PSTR("Getting Config Data.\r\n"));
+
+ uint8_t ErrorCode;
+
+ /* Get and process the configuration descriptor data */
+ if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
+ {
+ if (ErrorCode == ControlError)
+ puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
+ else
+ puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
+
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
+ if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
+ {
+ printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
+
+ /* Get and process the device's first HID report descriptor */
+ if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
+ {
+ puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
+
+ if (!(HIDReportInfo.TotalReportItems))
+ puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
+ else
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ puts_P(PSTR("Mouse Enumerated.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/** 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);
" -- Error Code %d\r\n"
" -- Sub Error Code %d\r\n"
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
-
+
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
-/** Task to set the configuration of the attached device after it has been enumerated, and to read and process
- * the HID report descriptor and HID reports from the device and display the results onto the board LEDs.
+/** Task to read and process the HID report descriptor and HID reports from the device and display the
+ * results onto the board LEDs.
*/
-void Mouse_HID_Task(void)
+void MouseHost_Task(void)
{
- uint8_t ErrorCode;
+ if (USB_HostState != HOST_STATE_Configured)
+ return;
- /* Switch to determine what user-application handled host state the host state machine is in */
- switch (USB_HostState)
- {
- case HOST_STATE_Addressed:
- puts_P(PSTR("Getting Config Data.\r\n"));
-
- /* Get and process the configuration descriptor data */
- if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
- {
- if (ErrorCode == ControlError)
- puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
- else
- puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
+ /* Select and unfreeze mouse data pipe */
+ Pipe_SelectPipe(MOUSE_DATA_IN_PIPE);
+ Pipe_Unfreeze();
- printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
- if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
-
- /* Get and process the device's first HID report descriptor */
- if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
- {
- puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
-
- if (!(HIDReportInfo.TotalReportItems))
- puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
- else
- printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports);
+ /* Check to see if a packet has been received */
+ if (Pipe_IsINReceived())
+ {
+ /* Check if data has been received from the attached mouse */
+ if (Pipe_IsReadWriteAllowed())
+ {
+ /* Create buffer big enough for the report */
+ uint8_t MouseReport[Pipe_BytesInPipe()];
- for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)
- {
- HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];
-
- uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
- uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
- uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
-
- /* Print out the byte sizes of each report within the device */
- printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),
- CurrReportIDInfo->ReportID,
- ((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)),
- ((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)),
- ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
- }
+ /* Load in the mouse report */
+ Pipe_Read_Stream_LE(MouseReport, Pipe_BytesInPipe(), NULL);
- puts_P(PSTR("Mouse Enumerated.\r\n"));
-
- USB_HostState = HOST_STATE_Configured;
- break;
- case HOST_STATE_Configured:
- /* Select and unfreeze mouse data pipe */
- Pipe_SelectPipe(MOUSE_DATAPIPE);
- Pipe_Unfreeze();
-
- /* Check to see if a packet has been received */
- if (Pipe_IsINReceived())
- {
- /* Check if data has been received from the attached mouse */
- if (Pipe_IsReadWriteAllowed())
- {
- /* Create buffer big enough for the report */
- uint8_t MouseReport[Pipe_BytesInPipe()];
-
- /* Load in the mouse report */
- Pipe_Read_Stream_LE(MouseReport, Pipe_BytesInPipe());
-
- /* Process the read in mouse report from the device */
- ProcessMouseReport(MouseReport);
- }
-
- /* Clear the IN endpoint, ready for next data packet */
- Pipe_ClearIN();
- }
+ /* Process the read in mouse report from the device */
+ ProcessMouseReport(MouseReport);
+ }
- /* Freeze mouse data pipe */
- Pipe_Freeze();
- break;
+ /* Clear the IN endpoint, ready for next data packet */
+ Pipe_ClearIN();
}
+
+ /* Freeze mouse data pipe */
+ Pipe_Freeze();
}
/** Processes a read HID report from an attached mouse, extracting out elements via the HID parser results
{
/* Create a temporary item pointer to the next report item */
HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
-
+
bool FoundData;
if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_BUTTON) &&
- (ReportItem->ItemType == REPORT_ITEM_TYPE_In))
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
{
/* Get the mouse button value */
FoundData = USB_GetHIDReportItemInfo(MouseReport, ReportItem);
-
+
/* For multi-report devices - if the requested data was not in the issued report, continue */
if (!(FoundData))
continue;
}
else if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL) &&
(ReportItem->Attributes.Usage.Usage == USAGE_SCROLL_WHEEL) &&
- (ReportItem->ItemType == REPORT_ITEM_TYPE_In))
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
{
- /* Get the mouse wheel value if it is contained within the current
+ /* Get the mouse wheel value if it is contained within the current
* report, if not, skip to the next item in the parser list
*/
if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
- continue;
+ continue;
int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
-
+
if (WheelDelta)
LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
}
else if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL) &&
((ReportItem->Attributes.Usage.Usage == USAGE_X) ||
(ReportItem->Attributes.Usage.Usage == USAGE_Y)) &&
- (ReportItem->ItemType == REPORT_ITEM_TYPE_In))
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
{
/* Get the mouse relative position value */
FoundData = USB_GetHIDReportItemInfo(MouseReport, ReportItem);
-
+
/* For multi-report devices - if the requested data was not in the issued report, continue */
if (!(FoundData))
continue;
-
+
int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
-
+
/* Check to see if a (non-zero) delta movement has been indicated */
if (DeltaMovement)
{
}
}
}
-
+
/* Display the button information on the board LEDs */
LEDs_SetAllLEDs(LEDMask);
-}
\ No newline at end of file
+}
+
projects / pub / USBasp.git / blobdiff