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diff --git a/keyboard/lufa/lufa.c b/keyboard/lufa/lufa.c
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-/*
- * 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;
-}