/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2012.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 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 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
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[HID_REPORT_ITEM_In];
- uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Out];
- uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_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) &&
{
/* 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;
(ReportItem->Attributes.Usage.Usage == USAGE_SCROLL_WHEEL) &&
(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));
}
{
/* 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