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Diffstat (limited to 'lib/lufa/Demos/Device/ClassDriver/GenericHID/GenericHID.c')
| -rw-r--r-- | lib/lufa/Demos/Device/ClassDriver/GenericHID/GenericHID.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/lib/lufa/Demos/Device/ClassDriver/GenericHID/GenericHID.c b/lib/lufa/Demos/Device/ClassDriver/GenericHID/GenericHID.c deleted file mode 100644 index d7f3e3c23e..0000000000 --- a/lib/lufa/Demos/Device/ClassDriver/GenericHID/GenericHID.c +++ /dev/null @@ -1,202 +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 GenericHID demo. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#include "GenericHID.h" - -/** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */ -static uint8_t PrevHIDReportBuffer[GENERIC_REPORT_SIZE]; - -/** LUFA HID Class driver interface configuration and state information. This structure is - * passed to all HID Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. - */ -USB_ClassInfo_HID_Device_t Generic_HID_Interface = - { - .Config = - { - .InterfaceNumber = INTERFACE_ID_GenericHID, - .ReportINEndpoint = - { - .Address = GENERIC_IN_EPADDR, - .Size = GENERIC_EPSIZE, - .Banks = 1, - }, - .PrevReportINBuffer = PrevHIDReportBuffer, - .PrevReportINBufferSize = sizeof(PrevHIDReportBuffer), - }, - }; - - -/** Main program entry point. This routine contains the overall program flow, including initial - * setup of all components and the main program loop. - */ -int main(void) -{ - SetupHardware(); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - HID_Device_USBTask(&Generic_HID_Interface); - 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); -#elif (ARCH == ARCH_XMEGA) - /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */ - XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU); - XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL); - - /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */ - XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ); - XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB); - - PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm; -#endif - - /* Hardware Initialization */ - LEDs_Init(); - USB_Init(); -} - -/** Event handler for the library USB Connection event. */ -void EVENT_USB_Device_Connect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the library USB Disconnection event. */ -void EVENT_USB_Device_Disconnect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the library USB Configuration Changed event. */ -void EVENT_USB_Device_ConfigurationChanged(void) -{ - bool ConfigSuccess = true; - - ConfigSuccess &= HID_Device_ConfigureEndpoints(&Generic_HID_Interface); - - USB_Device_EnableSOFEvents(); - - LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); -} - -/** Event handler for the library USB Control Request reception event. */ -void EVENT_USB_Device_ControlRequest(void) -{ - HID_Device_ProcessControlRequest(&Generic_HID_Interface); -} - -/** Event handler for the USB device Start Of Frame event. */ -void EVENT_USB_Device_StartOfFrame(void) -{ - HID_Device_MillisecondElapsed(&Generic_HID_Interface); -} - -/** HID class driver callback function for the creation of HID reports to the host. - * - * \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced - * \param[in,out] ReportID Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID - * \param[in] ReportType Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature - * \param[out] ReportData Pointer to a buffer where the created report should be stored - * \param[out] ReportSize Number of bytes written in the report (or zero if no report is to be sent) - * - * \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent - */ -bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, - uint8_t* const ReportID, - const uint8_t ReportType, - void* ReportData, - uint16_t* const ReportSize) -{ - uint8_t* Data = (uint8_t*)ReportData; - uint8_t CurrLEDMask = LEDs_GetLEDs(); - - Data[0] = ((CurrLEDMask & LEDS_LED1) ? 1 : 0); - Data[1] = ((CurrLEDMask & LEDS_LED2) ? 1 : 0); - Data[2] = ((CurrLEDMask & LEDS_LED3) ? 1 : 0); - Data[3] = ((CurrLEDMask & LEDS_LED4) ? 1 : 0); - - *ReportSize = GENERIC_REPORT_SIZE; - return false; -} - -/** HID class driver callback function for the processing of HID reports from the host. - * - * \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced - * \param[in] ReportID Report ID of the received report from the host - * \param[in] ReportType The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature - * \param[in] ReportData Pointer to a buffer where the received report has been stored - * \param[in] ReportSize Size in bytes of the received HID report - */ -void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, - const uint8_t ReportID, - const uint8_t ReportType, - const void* ReportData, - const uint16_t ReportSize) -{ - uint8_t* Data = (uint8_t*)ReportData; - uint8_t NewLEDMask = LEDS_NO_LEDS; - - if (Data[0]) - NewLEDMask |= LEDS_LED1; - - if (Data[1]) - NewLEDMask |= LEDS_LED2; - - if (Data[2]) - NewLEDMask |= LEDS_LED3; - - if (Data[3]) - NewLEDMask |= LEDS_LED4; - - LEDs_SetAllLEDs(NewLEDMask); -} - |