2011-12-07 20:15:19 +00:00
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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2011-12-07 19:26:30 +00:00
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/**
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* Not responding slave test
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*/
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#include <stdlib.h>
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#include "ch.h"
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#include "hal.h"
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#include "fake.h"
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/* input buffer */
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static uint8_t rx_data[2];
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/* temperature value */
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static int16_t temperature = 0;
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#define addr 0b1001100
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/* This is main function. */
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void request_fake(void){
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i2cflags_t errors = 0;
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i2cAcquireBus(&I2CD1);
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errors = i2cMasterReceive(&I2CD1, addr, rx_data, 2);
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i2cReleaseBus(&I2CD1);
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if (errors == I2CD_ACK_FAILURE){
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__NOP();
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}
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else{
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temperature = (rx_data[0] << 8) + rx_data[1];
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}
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}
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