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| author | Jack Humbert <[email protected]> | 2017-07-07 11:55:23 -0400 | 
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| committer | Jack Humbert <[email protected]> | 2017-07-07 11:55:23 -0400 | 
| commit | 60b30c036397cb5627fa374bb930794b225daa29 (patch) | |
| tree | e156c2d6b27f01db6985f2cc560c9c345d48fdac /Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c | |
| download | qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.gz qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.zip | |
Squashed 'lib/lufa/' content from commit 385d40300
git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
Diffstat (limited to 'Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c')
| -rw-r--r-- | Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c | 270 | 
1 files changed, 270 insertions, 0 deletions
| diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c new file mode 100644 index 0000000000..3a1b7805e9 --- /dev/null +++ b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c @@ -0,0 +1,270 @@ +/* +             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) +  Copyright 2010  Matthias Hullin (lufa [at] matthias [dot] hullin [dot] net) + +  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 MassStorageKeyboard demo. This file contains the main tasks of + *  the demo and is responsible for the initial application hardware configuration. + */ + +#include "MassStorageKeyboard.h" + +/** LUFA Mass Storage Class driver interface configuration and state information. This structure is + *  passed to all Mass Storage Class driver functions, so that multiple instances of the same class + *  within a device can be differentiated from one another. + */ +USB_ClassInfo_MS_Device_t Disk_MS_Interface = +	{ +		.Config = +			{ +				.InterfaceNumber           = INTERFACE_ID_MassStorage, +				.DataINEndpoint            = +					{ +						.Address           = MASS_STORAGE_IN_EPADDR, +						.Size              = MASS_STORAGE_IO_EPSIZE, +						.Banks             = 1, +					}, +				.DataOUTEndpoint            = +					{ +						.Address           = MASS_STORAGE_OUT_EPADDR, +						.Size              = MASS_STORAGE_IO_EPSIZE, +						.Banks             = 1, +					}, +				.TotalLUNs                 = TOTAL_LUNS, +			}, +	}; + +/** Buffer to hold the previously generated Keyboard HID report, for comparison purposes inside the HID class driver. */ +static uint8_t PrevKeyboardHIDReportBuffer[sizeof(USB_KeyboardReport_Data_t)]; + +/** 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 Keyboard_HID_Interface = + 	{ +		.Config = +			{ +				.InterfaceNumber              = INTERFACE_ID_Keyboard, +				.ReportINEndpoint             = +					{ +						.Address              = KEYBOARD_EPADDR, +						.Size                 = KEYBOARD_EPSIZE, +						.Banks                = 1, +					}, +				.PrevReportINBuffer           = PrevKeyboardHIDReportBuffer, +				.PrevReportINBufferSize       = sizeof(PrevKeyboardHIDReportBuffer), +			}, +    }; + +/** 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 (;;) +	{ +		MS_Device_USBTask(&Disk_MS_Interface); +		HID_Device_USBTask(&Keyboard_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(); +	Joystick_Init(); +	Buttons_Init(); +	Dataflash_Init(); +	USB_Init(); + +	/* Check if the Dataflash is working, abort if not */ +	if (!(DataflashManager_CheckDataflashOperation())) +	{ +		LEDs_SetAllLEDs(LEDMASK_USB_ERROR); +		for(;;); +	} + +	/* Clear Dataflash sector protections, if enabled */ +	DataflashManager_ResetDataflashProtections(); +} + +/** 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(&Keyboard_HID_Interface); +	ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_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) +{ +	MS_Device_ProcessControlRequest(&Disk_MS_Interface); +	HID_Device_ProcessControlRequest(&Keyboard_HID_Interface); +} + +/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed. + * + *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface configuration structure being referenced + */ +bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ +	bool CommandSuccess; + +	LEDs_SetAllLEDs(LEDMASK_USB_BUSY); +	CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo); +	LEDs_SetAllLEDs(LEDMASK_USB_READY); + +	return CommandSuccess; +} + +/** Event handler for the USB device Start Of Frame event. */ +void EVENT_USB_Device_StartOfFrame(void) +{ +    HID_Device_MillisecondElapsed(&Keyboard_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) +{ +	USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData; + +	uint8_t JoyStatus_LCL    = Joystick_GetStatus(); +	uint8_t ButtonStatus_LCL = Buttons_GetStatus(); + +	KeyboardReport->Modifier = HID_KEYBOARD_MODIFIER_LEFTSHIFT; + +	if (JoyStatus_LCL & JOY_UP) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_A; +	else if (JoyStatus_LCL & JOY_DOWN) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_B; + +	if (JoyStatus_LCL & JOY_LEFT) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_C; +	else if (JoyStatus_LCL & JOY_RIGHT) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_D; + +	if (JoyStatus_LCL & JOY_PRESS) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_E; + +	if (ButtonStatus_LCL & BUTTONS_BUTTON1) +	  KeyboardReport->KeyCode[0] = HID_KEYBOARD_SC_F; + +	*ReportSize = sizeof(USB_KeyboardReport_Data_t); +	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  LEDMask   = LEDS_NO_LEDS; +	uint8_t* LEDReport = (uint8_t*)ReportData; + +	if (*LEDReport & HID_KEYBOARD_LED_NUMLOCK) +	  LEDMask |= LEDS_LED1; + +	if (*LEDReport & HID_KEYBOARD_LED_CAPSLOCK) +	  LEDMask |= LEDS_LED3; + +	if (*LEDReport & HID_KEYBOARD_LED_SCROLLLOCK) +	  LEDMask |= LEDS_LED4; + +	LEDs_SetAllLEDs(LEDMask); +} + | 
