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Diffstat (limited to 'lib/lufa/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c')
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/lib/lufa/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c b/lib/lufa/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c deleted file mode 100644 index 0f2719ce77..0000000000 --- a/lib/lufa/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c +++ /dev/null @@ -1,321 +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) - Copyright 2010 Denver Gingerich (denver [at] ossguy [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 KeyboardMouse demo. This file contains the main tasks of the demo and - * is responsible for the initial application hardware configuration. - */ - -#include "KeyboardMouse.h" - -/** Global structure to hold the current keyboard interface HID report, for transmission to the host */ -static USB_KeyboardReport_Data_t KeyboardReportData; - -/** Global structure to hold the current mouse interface HID report, for transmission to the host */ -static USB_MouseReport_Data_t MouseReportData; - - -/** 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(); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - Keyboard_HID_Task(); - Mouse_HID_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); -#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 */ - Joystick_Init(); - LEDs_Init(); - USB_Init(); -} - -/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and - * starts the library USB task to begin the enumeration and USB management process. - */ -void EVENT_USB_Device_Connect(void) -{ - /* Indicate USB enumerating */ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via - * the status LEDs and stops the USB management task. - */ -void EVENT_USB_Device_Disconnect(void) -{ - /* Indicate USB not ready */ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration - * of the USB device after enumeration, and configures the keyboard and mouse device endpoints. - */ -void EVENT_USB_Device_ConfigurationChanged(void) -{ - bool ConfigSuccess = true; - - /* Setup Keyboard HID Report Endpoints */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1); - ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1); - - /* Setup Mouse HID Report Endpoint */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1); - - /* Indicate endpoint configuration success or failure */ - LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); -} - -/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to - * the device from the USB host before passing along unhandled control requests to the library for processing - * internally. - */ -void EVENT_USB_Device_ControlRequest(void) -{ - uint8_t* ReportData; - uint8_t ReportSize; - - /* Handle HID Class specific requests */ - switch (USB_ControlRequest.bRequest) - { - case HID_REQ_GetReport: - if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - - /* Determine if it is the mouse or the keyboard data that is being requested */ - if (!(USB_ControlRequest.wIndex)) - { - ReportData = (uint8_t*)&KeyboardReportData; - ReportSize = sizeof(KeyboardReportData); - } - else - { - ReportData = (uint8_t*)&MouseReportData; - ReportSize = sizeof(MouseReportData); - } - - /* Write the report data to the control endpoint */ - Endpoint_Write_Control_Stream_LE(ReportData, ReportSize); - Endpoint_ClearOUT(); - - /* Clear the report data afterwards */ - memset(ReportData, 0, ReportSize); - } - - break; - case HID_REQ_SetReport: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - - /* Wait until the LED report has been sent by the host */ - while (!(Endpoint_IsOUTReceived())) - { - if (USB_DeviceState == DEVICE_STATE_Unattached) - return; - } - - /* Read in the LED report from the host */ - uint8_t LEDStatus = Endpoint_Read_8(); - - Endpoint_ClearOUT(); - Endpoint_ClearStatusStage(); - - /* Process the incoming LED report */ - Keyboard_ProcessLEDReport(LEDStatus); - } - - break; - } -} - -/** Processes a given Keyboard LED report from the host, and sets the board LEDs to match. Since the Keyboard - * LED report can be sent through either the control endpoint (via a HID SetReport request) or the HID OUT - * endpoint, the processing code is placed here to avoid duplicating it and potentially having different - * behavior depending on the method used to sent it. - */ -void Keyboard_ProcessLEDReport(const uint8_t LEDStatus) -{ - uint8_t LEDMask = LEDS_LED2; - - if (LEDStatus & HID_KEYBOARD_LED_NUMLOCK) - LEDMask |= LEDS_LED1; - - if (LEDStatus & HID_KEYBOARD_LED_CAPSLOCK) - LEDMask |= LEDS_LED3; - - if (LEDStatus & HID_KEYBOARD_LED_SCROLLLOCK) - LEDMask |= LEDS_LED4; - - /* Set the status LEDs to the current Keyboard LED status */ - LEDs_SetAllLEDs(LEDMask); -} - -/** Keyboard task. This generates the next keyboard HID report for the host, and transmits it via the - * keyboard IN endpoint when the host is ready for more data. Additionally, it processes host LED status - * reports sent to the device via the keyboard OUT reporting endpoint. - */ -void Keyboard_HID_Task(void) -{ - uint8_t JoyStatus_LCL = Joystick_GetStatus(); - - /* Device must be connected and configured for the task to run */ - if (USB_DeviceState != DEVICE_STATE_Configured) - return; - - /* Check if board button is not pressed, if so mouse mode enabled */ - if (!(Buttons_GetStatus() & BUTTONS_BUTTON1)) - { - /* Make sent key uppercase by indicating that the left shift key is pressed */ - KeyboardReportData.Modifier = HID_KEYBOARD_MODIFIER_LEFTSHIFT; - - if (JoyStatus_LCL & JOY_UP) - KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_A; - else if (JoyStatus_LCL & JOY_DOWN) - KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_B; - - if (JoyStatus_LCL & JOY_LEFT) - KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_C; - else if (JoyStatus_LCL & JOY_RIGHT) - KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_D; - - if (JoyStatus_LCL & JOY_PRESS) - KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_E; - } - - /* Select the Keyboard Report Endpoint */ - Endpoint_SelectEndpoint(KEYBOARD_IN_EPADDR); - - /* Check if Keyboard Endpoint Ready for Read/Write */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Write Keyboard Report Data */ - Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData), NULL); - - /* Finalize the stream transfer to send the last packet */ - Endpoint_ClearIN(); - - /* Clear the report data afterwards */ - memset(&KeyboardReportData, 0, sizeof(KeyboardReportData)); - } - - /* Select the Keyboard LED Report Endpoint */ - Endpoint_SelectEndpoint(KEYBOARD_OUT_EPADDR); - - /* Check if Keyboard LED Endpoint Ready for Read/Write */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Read in and process the LED report from the host */ - Keyboard_ProcessLEDReport(Endpoint_Read_8()); - - /* Handshake the OUT Endpoint - clear endpoint and ready for next report */ - Endpoint_ClearOUT(); - } -} - -/** Mouse task. This generates the next mouse HID report for the host, and transmits it via the - * mouse IN endpoint when the host is ready for more data. - */ -void Mouse_HID_Task(void) -{ - uint8_t JoyStatus_LCL = Joystick_GetStatus(); - - /* Device must be connected and configured for the task to run */ - if (USB_DeviceState != DEVICE_STATE_Configured) - return; - - /* Check if board button is pressed, if so mouse mode enabled */ - if (Buttons_GetStatus() & BUTTONS_BUTTON1) - { - if (JoyStatus_LCL & JOY_UP) - MouseReportData.Y = 1; - else if (JoyStatus_LCL & JOY_DOWN) - MouseReportData.Y = -1; - - if (JoyStatus_LCL & JOY_RIGHT) - MouseReportData.X = 1; - else if (JoyStatus_LCL & JOY_LEFT) - MouseReportData.X = -1; - - if (JoyStatus_LCL & JOY_PRESS) - MouseReportData.Button |= (1 << 0); - } - - /* Select the Mouse Report Endpoint */ - Endpoint_SelectEndpoint(MOUSE_IN_EPADDR); - - /* Check if Mouse Endpoint Ready for Read/Write */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Write Mouse Report Data */ - Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData), NULL); - - /* Finalize the stream transfer to send the last packet */ - Endpoint_ClearIN(); - - /* Clear the report data afterwards */ - memset(&MouseReportData, 0, sizeof(MouseReportData)); - } -} - |