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Diffstat (limited to 'lib/lufa/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c')
| -rw-r--r-- | lib/lufa/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/lib/lufa/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c b/lib/lufa/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c deleted file mode 100644 index 4ad4d580e7..0000000000 --- a/lib/lufa/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 - 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 - software without specific, written prior permission. - - 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 - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * 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 - * enters a loop to run the application tasks in sequence. - */ -int main(void) -{ - SetupHardware(); - - puts_P(PSTR(ESC_FG_CYAN "Mouse HID Parser Host Demo running.\r\n" ESC_FG_WHITE)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - MouseHost_Task(); - - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ -#if (ARCH == ARCH_AVR8) - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); -#endif - - /* Hardware Initialization */ - 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 - * starts the library USB task to begin the enumeration and USB management process. - */ -void EVENT_USB_Host_DeviceAttached(void) -{ - puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE)); - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and - * stops the library USB task management process. - */ -void EVENT_USB_Host_DeviceUnattached(void) -{ - puts_P(PSTR(ESC_FG_GREEN "Device Unattached.\r\n" ESC_FG_WHITE)); - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully - * enumerated by the host and is now ready to be used by the application. - */ -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_Disable(); - - printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n" - " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - for(;;); -} - -/** 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) -{ - printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n" - " -- 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 read and process the HID report descriptor and HID reports from the device and display the - * results onto the board LEDs. - */ -void MouseHost_Task(void) -{ - if (USB_HostState != HOST_STATE_Configured) - return; - - /* Select and unfreeze mouse data pipe */ - Pipe_SelectPipe(MOUSE_DATA_IN_PIPE); - 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(), NULL); - - /* Process the read in mouse report from the device */ - ProcessMouseReport(MouseReport); - } - - /* 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 - * as required and displays movement and button presses on the board LEDs. - * - * \param[in] MouseReport Pointer to a HID report from an attached mouse device - */ -void ProcessMouseReport(uint8_t* MouseReport) -{ - uint8_t LEDMask = LEDS_NO_LEDS; - - /* Check each HID report item in turn, looking for mouse X/Y/button reports */ - for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++) - { - /* 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 == 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; - - /* If button is pressed, all LEDs are turned on */ - if (ReportItem->Value) - LEDMask = LEDS_ALL_LEDS; - } - else if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL) && - (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 - * report, if not, skip to the next item in the parser list - */ - if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem))) - 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 == 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) - { - /* Determine if the report is for the X or Y delta movement, light LEDs as appropriate */ - if (ReportItem->Attributes.Usage.Usage == USAGE_X) - LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2); - else - LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4); - } - } - } - - /* Display the button information on the board LEDs */ - LEDs_SetAllLEDs(LEDMask); -} - |