/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "ch.h" #include "hal.h" static void led4off(void *arg) { (void)arg; palClearPad(GPIOB, GPIOB_LED4); } /* Triggered when the button is pressed or released. The LED4 is set to ON.*/ static void extcb1(EXTDriver *extp, expchannel_t channel) { static VirtualTimer vt4; (void)extp; (void)channel; palSetPad(GPIOB, GPIOB_LED4); chSysLockFromIsr(); if (chVTIsArmedI(&vt4)) chVTResetI(&vt4); /* LED4 set to OFF after 200mS.*/ chVTSetI(&vt4, MS2ST(200), led4off, NULL); chSysUnlockFromIsr(); } static const EXTConfig extcfg = { { {EXT_CH_MODE_BOTH_EDGES | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL}, {EXT_CH_MODE_DISABLED, NULL} } }; /* * Application entry point. */ int main(void) { /* * System initializations. * - HAL initialization, this also initializes the configured device drivers * and performs the board-specific initializations. * - Kernel initialization, the main() function becomes a thread and the * RTOS is active. */ halInit(); chSysInit(); /* * Activates the EXT driver 1. */ extStart(&EXTD1, &extcfg); /* * Normal main() thread activity, in this demo it enables and disables the * button EXT channel using 5 seconds intervals. */ while (TRUE) { chThdSleepMilliseconds(5000); extChannelDisable(&EXTD1, 0); chThdSleepMilliseconds(5000); extChannelEnable(&EXTD1, 0); } } a>/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h

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