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# temp_sensor.c

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    00001 /*This file is prepared for Doxygen automatic documentation generation.*/
    00013
    00014 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
    00015  *
    00016  * Redistribution and use in source and binary forms, with or without
    00017  * modification, are permitted provided that the following conditions are met:
    00018  *
    00019  * 1. Redistributions of source code must retain the above copyright notice,
    00020  * this list of conditions and the following disclaimer.
    00021  *
    00022  * 2. Redistributions in binary form must reproduce the above copyright notice,
    00023  * this list of conditions and the following disclaimer in the documentation
    00024  * and/or other materials provided with the distribution.
    00025  *
    00026  * 3. The name of Atmel may not be used to endorse or promote products derived
    00027  * from this software without specific prior written permission.
    00028  *
    00029  * 4. This software may only be redistributed and used in connection with an Atmel
    00030  * AVR product.
    00031  *
    00032  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
    00033  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00034  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
    00035  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00036  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00037  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00038  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00039  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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    00041  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00042  */
    00043
    00044 //_____  I N C L U D E S ___________________________________________________
    00045
    00046 #include "config.h"
    00047
    00048 #ifdef USE_ADC //!< this define is set on config.h file
    00049 #include "temp_sensor.h"
    00050 #include "lib_mcu/adc/adc_drv.h"
    00051
    00052 //_____ M A C R O S ________________________________________________________
    00053
    00054
    00055 //_____ P R I V A T E    D E C L A R A T I O N _____________________________
    00056
    00057
    00058 //_____ D E F I N I T I O N ________________________________________________
    00059
    00060
    00061 //_____ D E C L A R A T I O N ______________________________________________
    00062
    00063 S16 read_temp_sensor(void)
    00064 {
    00065    get_temp_sensor_val();
    00066    #warning TODO....
    00067    return 1;
    00068
    00069 }
    00070
    00071
    00072 U16 get_temp_sensor_val(void)
    00073 {
    00074    Start_conv_channel(ADC_TEMP_SENSOR_CHANNEL);
    00075    while (!Is_adc_conv_finished());
    00076    return (U16)(ADCL+((U16)(ADCH<<8)));
    00077 }
    00078 #endif // USE_ADC