/* 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 . */ /** * @file templates/ext_lld.c * @brief EXT Driver subsystem low level driver source template. * * @addtogroup EXT * @{ */ #include "ch.h" #include "hal.h" #if HAL_USE_EXT || defined(__DOXYGEN__) /*===========================================================================*/ /* Driver local definitions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported variables. */ /*===========================================================================*/ /** * @brief EXTD1 driver identifier. */ EXTDriver EXTD1; /*===========================================================================*/ /* Driver local variables. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver local functions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver interrupt handlers. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported functions. */ /*===========================================================================*/ /** * @brief Low level EXT driver initialization. * * @notapi */ void ext_lld_init(void) { /* Driver initialization.*/ extObjectInit(&EXTD1); } /** * @brief Configures and activates the EXT peripheral. * * @param[in] extp pointer to the @p EXTDriver object * * @notapi */ void ext_lld_start(EXTDriver *extp) { if (extp->state == EXT_STOP) { /* Clock activation.*/ } /* Configuration.*/ } /** * @brief Deactivates the EXT peripheral. * * @param[in] extp pointer to the @p EXTDriver object * * @notapi */ void ext_lld_stop(EXTDriver *extp) { if (extp->state == EXT_ACTIVE) { /* Clock deactivation.*/ } } /** * @brief Enables an EXT channel. * * @param[in] extp pointer to the @p EXTDriver object * @param[in] channel channel to be enabled * * @notapi */ void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) { } /** * @brief Disables an EXT channel. * * @param[in] extp pointer to the @p EXTDriver object * @param[in] channel channel to be disabled * * @notapi */ void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel) { } #endif /* HAL_USE_EXT */ /** @} */