/**************************************************************************** * configs/vsn/src/chipcon.c * * Copyright (C) 2011 Uros Platise. All rights reserved. * * Author: Uros Platise * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** \file * \author Uros Platise * \brief Chipcon CC1101 Interface */ /**************************************************************************** * Public Functions ****************************************************************************/ /** Set external clock frequency, or disable it */ int chipcon_setXclock(int prescaler) { // check present state, if it is enabled (in the chip!) // change state and with OK if everything is OK. return ERROR; } int chipcon_setchannel(uint16_t channel) { } void chipcon_init(int spino) { // create stream driver, where STDIN is packet oriented // means that two messages received are kept separated // in internal buffers. // default mode is AUTO, RX enabled and auto TX on writes and // when chipcon is IDLE. } void chipcon_open(void) { } void chipcon_ioctl(void) { // access to setXclock }