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60 lines
1.8 KiB
60 lines
1.8 KiB
/* |
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* max31855.c: |
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* SPI Thermocouple interface chip |
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* |
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* Copyright (c) 2015 Gordon Henderson. |
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*********************************************************************** |
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* This file is part of wiringPi: |
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* https://projects.drogon.net/raspberry-pi/wiringpi/ |
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* |
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* wiringPi is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser 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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* |
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* wiringPi 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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with wiringPi. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************** |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include <string.h> |
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#include <time.h> |
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#include <wiringPi.h> |
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#include <max31855.h> |
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int main (int argc, char *argv []) |
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{ |
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int i = 0 ; |
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wiringPiSetup () ; |
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max31855Setup (200, 0) ; |
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max31855Setup (400, 1) ; |
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for (;;) |
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{ |
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if (i == 0) |
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{ |
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printf ("+------+------+------+------++------+------+------+------+\n") ; |
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printf ("| Raw | Err | C | F || Raw | Err | C | F |\n") ; |
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printf ("+------+------+------+------++------+------+------+------+\n") ; |
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} |
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printf ("| %4d | %4d | %4d | %4d |", analogRead (200), analogRead (201), analogRead (202), analogRead (203)) ; |
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printf ("| %4d | %4d | %4d | %4d |\n", analogRead (400), analogRead (401), analogRead (402), analogRead (403)) ; |
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delay (500) ; |
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if (++i == 10) |
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i = 0 ; |
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} |
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}
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