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diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
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--- a/protocol/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 "action.h"
-#include "led.h"
-#include "sendchar.h"
-#include "debug.h"
-#ifdef SLEEP_LED_ENABLE
-#include "sleep_led.h"
-#endif
-#include "suspend.h"
-
-#include "descriptor.h"
-#include "lufa.h"
-
-uint8_t keyboard_idle = 0;
-uint8_t keyboard_protocol = 1;
-static uint8_t keyboard_led_stats = 0;
-
-static report_keyboard_t keyboard_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);
-host_driver_t lufa_driver = {
- keyboard_leds,
- send_keyboard,
- send_mouse,
- send_system,
- send_consumer
-};
-
-
-/*******************************************************************************
- * Console
- ******************************************************************************/
-#ifdef CONSOLE_ENABLE
-static void Console_Task(void)
-{
- /* Device must be connected and configured for the task to run */
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- uint8_t ep = Endpoint_GetCurrentEndpoint();
-
-#if 0
- // 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();
- }
-#endif
-
- /* IN packet */
- Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
- if (!Endpoint_IsEnabled() || !Endpoint_IsConfigured()) {
- Endpoint_SelectEndpoint(ep);
- return;
- }
-
- // fill empty bank
- while (Endpoint_IsReadWriteAllowed())
- Endpoint_Write_8(0);
-
- // flash senchar packet
- if (Endpoint_IsINReady()) {
- Endpoint_ClearIN();
- }
-
- Endpoint_SelectEndpoint(ep);
-}
-#else
-static void Console_Task(void)
-{
-}
-#endif
-
-
-/*******************************************************************************
- * USB Events
- ******************************************************************************/
-/*
- * Event Order of Plug in:
- * 0) EVENT_USB_Device_Connect
- * 1) EVENT_USB_Device_Suspend
- * 2) EVENT_USB_Device_Reset
- * 3) EVENT_USB_Device_Wake
-*/
-void EVENT_USB_Device_Connect(void)
-{
- print("[C]");
- /* For battery powered device */
- if (!USB_IsInitialized) {
- USB_Disable();
- USB_Init();
- USB_Device_EnableSOFEvents();
- }
-}
-
-void EVENT_USB_Device_Disconnect(void)
-{
- print("[D]");
- /* For battery powered device */
- USB_IsInitialized = false;
-/* TODO: This doesn't work. After several plug in/outs can not be enumerated.
- if (USB_IsInitialized) {
- USB_Disable(); // Disable all interrupts
- USB_Controller_Enable();
- USB_INT_Enable(USB_INT_VBUSTI);
- }
-*/
-}
-
-void EVENT_USB_Device_Reset(void)
-{
- print("[R]");
-}
-
-void EVENT_USB_Device_Suspend()
-{
- print("[S]");
- matrix_power_down();
-#ifdef SLEEP_LED_ENABLE
- sleep_led_enable();
-#endif
-}
-
-void EVENT_USB_Device_WakeUp()
-{
- print("[W]");
- suspend_wakeup_init();
-
-#ifdef SLEEP_LED_ENABLE
- sleep_led_disable();
- // NOTE: converters may not accept this
- led_set(host_keyboard_leds());
-#endif
-}
-
-void EVENT_USB_Device_StartOfFrame(void)
-{
- Console_Task();
-}
-
-/** 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_CONFIG(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
-
-#ifdef MOUSE_ENABLE
- /* Setup Mouse HID Report Endpoint */
- ConfigSuccess &= ENDPOINT_CONFIG(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- MOUSE_EPSIZE, ENDPOINT_BANK_SINGLE);
-#endif
-
-#ifdef EXTRAKEY_ENABLE
- /* Setup Extra HID Report Endpoint */
- ConfigSuccess &= ENDPOINT_CONFIG(EXTRAKEY_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- EXTRAKEY_EPSIZE, ENDPOINT_BANK_SINGLE);
-#endif
-
-#ifdef CONSOLE_ENABLE
- /* Setup Console HID Report Endpoints */
- ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE);
-#if 0
- ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
- CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
-#endif
-#endif
-
-#ifdef NKRO_ENABLE
- /* Setup NKRO HID Report Endpoints */
- ConfigSuccess &= ENDPOINT_CONFIG(NKRO_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- NKRO_EPSIZE, ENDPOINT_BANK_SINGLE);
-#endif
-}
-
-/*
-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;
- }
-
- /* 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))
- {
-
- // Interface
- switch (USB_ControlRequest.wIndex) {
- case KEYBOARD_INTERFACE:
-#ifdef NKRO_ENABLE
- case NKRO_INTERFACE:
-#endif
- Endpoint_ClearSETUP();
-
- while (!(Endpoint_IsOUTReceived())) {
- if (USB_DeviceState == DEVICE_STATE_Unattached)
- return;
- }
- keyboard_led_stats = Endpoint_Read_8();
-
- Endpoint_ClearOUT();
- Endpoint_ClearStatusStage();
- break;
- }
-
- }
-
- break;
-
- case HID_REQ_GetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
- Endpoint_ClearSETUP();
- while (!(Endpoint_IsINReady()));
- Endpoint_Write_8(keyboard_protocol);
- Endpoint_ClearIN();
- Endpoint_ClearStatusStage();
- }
- }
-
- break;
- case HID_REQ_SetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
- Endpoint_ClearSETUP();
- Endpoint_ClearStatusStage();
-
- keyboard_protocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
-#ifdef NKRO_ENABLE
- keyboard_nkro = !!keyboard_protocol;
-#endif
- clear_keyboard();
- }
- }
-
- break;
- case HID_REQ_SetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
- Endpoint_ClearStatusStage();
-
- keyboard_idle = ((USB_ControlRequest.wValue & 0xFF00) >> 8);
- }
-
- break;
- case HID_REQ_GetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
- while (!(Endpoint_IsINReady()));
- Endpoint_Write_8(keyboard_idle);
- Endpoint_ClearIN();
- Endpoint_ClearStatusStage();
- }
-
- break;
- }
-}
-
-/*******************************************************************************
- * Host driver
- ******************************************************************************/
-static uint8_t keyboard_leds(void)
-{
- return keyboard_led_stats;
-}
-
-static void send_keyboard(report_keyboard_t *report)
-{
- uint8_t timeout = 255;
-
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- /* Select the Keyboard Report Endpoint */
-#ifdef NKRO_ENABLE
- if (keyboard_nkro) {
- /* Report protocol - NKRO */
- Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
-
- /* Check if write ready for a polling interval around 1ms */
- while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(4);
- if (!Endpoint_IsReadWriteAllowed()) return;
-
- /* Write Keyboard Report Data */
- Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
- }
- else
-#endif
- {
- /* Boot protocol */
- Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
-
- /* Check if write ready for a polling interval around 10ms */
- while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
- if (!Endpoint_IsReadWriteAllowed()) return;
-
- /* Write Keyboard Report Data */
- Endpoint_Write_Stream_LE(report, KEYBOARD_EPSIZE, NULL);
- }
-
- /* Finalize the stream transfer to send the last packet */
- Endpoint_ClearIN();
-
- keyboard_report_sent = *report;
-}
-
-static void send_mouse(report_mouse_t *report)
-{
-#ifdef MOUSE_ENABLE
- uint8_t timeout = 255;
-
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- /* Select the Mouse Report Endpoint */
- Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
-
- /* Check if write ready for a polling interval around 10ms */
- while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
- if (!Endpoint_IsReadWriteAllowed()) return;
-
- /* 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();
-#endif
-}
-
-static void send_system(uint16_t data)
-{
- uint8_t timeout = 255;
-
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- report_extra_t r = {
- .report_id = REPORT_ID_SYSTEM,
- .usage = data
- };
- Endpoint_SelectEndpoint(EXTRAKEY_IN_EPNUM);
-
- /* Check if write ready for a polling interval around 10ms */
- while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
- if (!Endpoint_IsReadWriteAllowed()) return;
-
- Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
- Endpoint_ClearIN();
-}
-
-static void send_consumer(uint16_t data)
-{
- uint8_t timeout = 255;
-
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- report_extra_t r = {
- .report_id = REPORT_ID_CONSUMER,
- .usage = data
- };
- Endpoint_SelectEndpoint(EXTRAKEY_IN_EPNUM);
-
- /* Check if write ready for a polling interval around 10ms */
- while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
- if (!Endpoint_IsReadWriteAllowed()) return;
-
- Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
- Endpoint_ClearIN();
-}
-
-
-/*******************************************************************************
- * sendchar
- ******************************************************************************/
-#ifdef CONSOLE_ENABLE
-#define SEND_TIMEOUT 5
-int8_t sendchar(uint8_t c)
-{
- // Not wait once timeouted.
- // Because sendchar() is called so many times, waiting each call causes big lag.
- static bool timeouted = false;
-
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return -1;
-
- uint8_t ep = Endpoint_GetCurrentEndpoint();
- Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
- if (!Endpoint_IsEnabled() || !Endpoint_IsConfigured()) {
- goto ERROR_EXIT;
- }
-
- if (timeouted && !Endpoint_IsReadWriteAllowed()) {
- goto ERROR_EXIT;
- }
-
- timeouted = false;
-
- uint8_t timeout = SEND_TIMEOUT;
- while (!Endpoint_IsReadWriteAllowed()) {
- if (USB_DeviceState != DEVICE_STATE_Configured) {
- goto ERROR_EXIT;
- }
- if (Endpoint_IsStalled()) {
- goto ERROR_EXIT;
- }
- if (!(timeout--)) {
- timeouted = true;
- goto ERROR_EXIT;
- }
- _delay_ms(1);
- }
-
- Endpoint_Write_8(c);
-
- // send when bank is full
- if (!Endpoint_IsReadWriteAllowed())
- Endpoint_ClearIN();
-
- Endpoint_SelectEndpoint(ep);
- return 0;
-ERROR_EXIT:
- Endpoint_SelectEndpoint(ep);
- return -1;
-}
-#else
-int8_t sendchar(uint8_t c)
-{
- return 0;
-}
-#endif
-
-
-/*******************************************************************************
- * main
- ******************************************************************************/
-static void SetupHardware(void)
-{
- /* Disable watchdog if enabled by bootloader/fuses */
- MCUSR &= ~(1 << WDRF);
- wdt_disable();
-
- /* Disable clock division */
- clock_prescale_set(clock_div_1);
-
- // Leonardo needs. Without this USB device is not recognized.
- USB_Disable();
-
- USB_Init();
-
- // for Console_Task
- USB_Device_EnableSOFEvents();
- print_set_sendchar(sendchar);
-}
-
-int main(void) __attribute__ ((weak));
-int main(void)
-{
- SetupHardware();
- sei();
-
- /* wait for USB startup & debug output */
- while (USB_DeviceState != DEVICE_STATE_Configured) {
-#if defined(INTERRUPT_CONTROL_ENDPOINT)
- ;
-#else
- USB_USBTask();
-#endif
- }
- print("USB configured.\n");
-
- /* init modules */
- keyboard_init();
- host_set_driver(&lufa_driver);
-#ifdef SLEEP_LED_ENABLE
- sleep_led_init();
-#endif
-
- print("Keyboard start.\n");
- while (1) {
- while (USB_DeviceState == DEVICE_STATE_Suspended) {
- print("[s]");
- suspend_power_down();
- if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
- USB_Device_SendRemoteWakeup();
- }
- }
-
- keyboard_task();
-
-#if !defined(INTERRUPT_CONTROL_ENDPOINT)
- USB_USBTask();
-#endif
- }
-}