/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011 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 . */ /** * Not responding slave test */ #include #include "ch.h" #include "hal.h" #include "fake.h" /* input buffer */ static uint8_t rx_data[2]; /* temperature value */ static int16_t temperature = 0; static i2cflags_t errors = 0; #define addr 0b1001100 /* This is main function. */ void request_fake(void){ msg_t status = RDY_OK; systime_t tmo = MS2ST(4); i2cAcquireBus(&I2CD1); status = i2cMasterReceiveTimeout(&I2CD1, addr, rx_data, 2, tmo); i2cReleaseBus(&I2CD1); if (status != RDY_OK){ errors = i2cGetErrors(&I2CD1); } else{ temperature = (rx_data[0] << 8) + rx_data[1]; } }