/* * max31855.c: * SPI Thermocouple interface chip * * Copyright (c) 2015 Gordon Henderson. *********************************************************************** * This file is part of wiringPi: * https://github.com/WiringPi/WiringPi/ * * wiringPi is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * wiringPi 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with wiringPi. If not, see . *********************************************************************** */ #include #include #include #include #include #include #include int main (int argc, char *argv []) { int i = 0 ; wiringPiSetup () ; max31855Setup (200, 0) ; max31855Setup (400, 1) ; for (;;) { if (i == 0) { printf ("+------+------+------+------++------+------+------+------+\n") ; printf ("| Raw | Err | C | F || Raw | Err | C | F |\n") ; printf ("+------+------+------+------++------+------+------+------+\n") ; } printf ("| %4d | %4d | %4d | %4d |", analogRead (200), analogRead (201), analogRead (202), analogRead (203)) ; printf ("| %4d | %4d | %4d | %4d |\n", analogRead (400), analogRead (401), analogRead (402), analogRead (403)) ; delay (500) ; if (++i == 10) i = 0 ; } }