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Diffstat (limited to 'keyboard/lufa/lufa.c')
| -rw-r--r-- | keyboard/lufa/lufa.c | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/keyboard/lufa/lufa.c b/keyboard/lufa/lufa.c deleted file mode 100644 index 09da96b2e5..0000000000 --- a/keyboard/lufa/lufa.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * Copyright 2012 Jun Wako <wakojun@gmail.com> - * This file is based on: - * LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse - * LUFA-120219/Demos/Device/Lowlevel/GenericHID - */ - -/* - LUFA Library - Copyright (C) Dean Camera, 2012. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2012 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 disclaim 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. -*/ - -#include "report.h" -#include "host.h" -#include "host_driver.h" -#include "keyboard.h" -#include "sendchar.h" -#include "debug.h" - -#include "descriptor.h" -#include "lufa.h" - -static uint8_t keyboard_led_stats = 0; - -// TODO: impl Control Request GET_REPORT -static report_keyboard_t keyboard_report_sent; -static report_mouse_t mouse_report_sent; - -/* Host driver */ -static uint8_t keyboard_leds(void); -static void send_keyboard(report_keyboard_t *report); -static void send_mouse(report_mouse_t *report); -static void send_system(uint16_t data); -static void send_consumer(uint16_t data); -static host_driver_t lufa_driver = { - keyboard_leds, - send_keyboard, - send_mouse, - send_system, - send_consumer -}; - - -static void SetupHardware(void); -static void Console_HID_Task(void); - -int main(void) -{ - SetupHardware(); - sei(); - - print_enable = true; - debug_enable = true; - debug_matrix = true; - debug_keyboard = true; - debug_mouse = true; - -/* TODO: can't print here - _delay_ms(5000); - USB_USBTask(); - print("abcdefg\n"); - USB_USBTask(); -*/ - - keyboard_init(); - host_set_driver(&lufa_driver); - while (1) { - keyboard_proc(); - - Console_HID_Task(); - USB_USBTask(); - } -} - -void SetupHardware(void) -{ - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); - - USB_Init(); -} - -static void Console_HID_Task(void) -{ - /* Device must be connected and configured for the task to run */ - if (USB_DeviceState != DEVICE_STATE_Configured) - return; - - // TODO: impl receivechar()/recvchar() - Endpoint_SelectEndpoint(CONSOLE_OUT_EPNUM); - - /* Check to see if a packet has been sent from the host */ - if (Endpoint_IsOUTReceived()) - { - /* Check to see if the packet contains data */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Create a temporary buffer to hold the read in report from the host */ - uint8_t ConsoleData[CONSOLE_EPSIZE]; - - /* Read Console Report Data */ - Endpoint_Read_Stream_LE(&ConsoleData, sizeof(ConsoleData), NULL); - - /* Process Console Report Data */ - //ProcessConsoleHIDReport(ConsoleData); - } - - /* Finalize the stream transfer to send the last packet */ - Endpoint_ClearOUT(); - } - - /* IN packet */ - Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM); - // send IN packet - if (Endpoint_IsINReady()) - Endpoint_ClearIN(); -} - - -/******************************************************************************* - * USB Events - ******************************************************************************/ -/** Event handler for the USB_Connect event. */ -void EVENT_USB_Device_Connect(void) -{ -} - -/** Event handler for the USB_Disconnect event. */ -void EVENT_USB_Device_Disconnect(void) -{ -} - -/** Event handler for the USB_ConfigurationChanged event. - * This is fired when the host sets the current configuration of the USB device after enumeration. - */ -void EVENT_USB_Device_ConfigurationChanged(void) -{ - bool ConfigSuccess = true; - - /* Setup Keyboard HID Report Endpoints */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE); - - /* Setup Mouse HID Report Endpoint */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - MOUSE_EPSIZE, ENDPOINT_BANK_SINGLE); - - /* Setup Console HID Report Endpoints */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); - ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT, - CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); - - /* Setup Extra HID Report Endpoint */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(EXTRA_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - EXTRA_EPSIZE, ENDPOINT_BANK_SINGLE); -} - -/* -Appendix G: HID Request Support Requirements - -The following table enumerates the requests that need to be supported by various types of HID class devices. - -Device type GetReport SetReport GetIdle SetIdle GetProtocol SetProtocol ------------------------------------------------------------------------------------------- -Boot Mouse Required Optional Optional Optional Required Required -Non-Boot Mouse Required Optional Optional Optional Optional Optional -Boot Keyboard Required Optional Required Required Required Required -Non-Boot Keybrd Required Optional Required Required Optional Optional -Other Device Required Optional Optional Optional Optional Optional -*/ -/** Event handler for the USB_ControlRequest event. - * This is fired before passing along unhandled control requests to the library for processing internally. - */ -void EVENT_USB_Device_ControlRequest(void) -{ - uint8_t* ReportData = NULL; - uint8_t ReportSize = 0; - - /* 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(); - - // Interface - switch (USB_ControlRequest.wIndex) { - case KEYBOARD_INTERFACE: - // TODO: test/check - ReportData = (uint8_t*)&keyboard_report_sent; - ReportSize = sizeof(keyboard_report_sent); - break; - case MOUSE_INTERFACE: - // TODO: test/check - ReportData = (uint8_t*)&mouse_report_sent; - ReportSize = sizeof(mouse_report_sent); - break; - case CONSOLE_INTERFACE: - break; - case EXTRA_INTERFACE: - break; - } - - /* Write the report data to the control endpoint */ - Endpoint_Write_Control_Stream_LE(ReportData, ReportSize); - Endpoint_ClearOUT(); - } - - 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; - } - - // Interface - switch (USB_ControlRequest.wIndex) { - case KEYBOARD_INTERFACE: - // TODO: test/check - /* Read in the LED report from the host */ - keyboard_led_stats = Endpoint_Read_8(); - break; - case MOUSE_INTERFACE: - break; - case CONSOLE_INTERFACE: - break; - case EXTRA_INTERFACE: - break; - } - - Endpoint_ClearOUT(); - Endpoint_ClearStatusStage(); - } - - break; - } -} - -/******************************************************************************* - * Host driver - ******************************************************************************/ -static uint8_t keyboard_leds(void) -{ - return keyboard_led_stats; -} - -static void send_keyboard(report_keyboard_t *report) -{ - // TODO: handle NKRO report - /* Select the Keyboard Report Endpoint */ - Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM); - - /* Check if Keyboard Endpoint Ready for Read/Write */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Write Keyboard Report Data */ - Endpoint_Write_Stream_LE(report, sizeof(report_keyboard_t), NULL); - - /* Finalize the stream transfer to send the last packet */ - Endpoint_ClearIN(); - } - keyboard_report_sent = *report; -} - -static void send_mouse(report_mouse_t *report) -{ - /* Select the Mouse Report Endpoint */ - Endpoint_SelectEndpoint(MOUSE_IN_EPNUM); - - /* Check if Mouse Endpoint Ready for Read/Write */ - if (Endpoint_IsReadWriteAllowed()) - { - /* Write Mouse Report Data */ - Endpoint_Write_Stream_LE(report, sizeof(report_mouse_t), NULL); - - /* Finalize the stream transfer to send the last packet */ - Endpoint_ClearIN(); - } - mouse_report_sent = *report; -} - -typedef struct { - uint8_t report_id; - uint16_t usage; -} __attribute__ ((packed)) report_extra_t; - -static void send_system(uint16_t data) -{ - Endpoint_SelectEndpoint(EXTRA_IN_EPNUM); - if (Endpoint_IsReadWriteAllowed()) { - report_extra_t r = { - .report_id = REPORT_ID_SYSTEM, - .usage = data - }; - Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL); - Endpoint_ClearIN(); - } -} - -static void send_consumer(uint16_t data) -{ - Endpoint_SelectEndpoint(EXTRA_IN_EPNUM); - if (Endpoint_IsReadWriteAllowed()) { - report_extra_t r = { - .report_id = REPORT_ID_CONSUMER, - .usage = data - }; - Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL); - Endpoint_ClearIN(); - } -} - - -/******************************************************************************* - * sendchar - ******************************************************************************/ -int8_t sendchar(uint8_t c) -{ - if (USB_DeviceState != DEVICE_STATE_Configured) - return -1; - - Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM); - - uint8_t timeout = 10; - uint16_t prevFN = USB_Device_GetFrameNumber(); - while (!Endpoint_IsINReady()) { - switch (USB_DeviceState) { - case DEVICE_STATE_Unattached: - case DEVICE_STATE_Suspended: - return -1; - } - if (Endpoint_IsStalled()) - return -1; - if (prevFN != USB_Device_GetFrameNumber()) { - if (!(timeout--)) - return -1; - prevFN = USB_Device_GetFrameNumber(); - } - } - - Endpoint_Write_8(c); - - // send when packet is full - if (!Endpoint_IsReadWriteAllowed()) - Endpoint_ClearIN(); - - return 0; -} |