/* * Author: Noel Eck * Copyright (c) 2016 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ #include #include #include "vdiv.h" #include "upm_utilities.h" bool shouldRun = true; void sig_handler(int signo) { if (signo == SIGINT) shouldRun = false; } int main() { signal(SIGINT, sig_handler); //! [Interesting] // Instantiate a sensor on analog pin A0 vdiv_context sensor = vdiv_init(0, 5); if (!sensor) { printf("vdiv_init() failed.\n"); return(1); } // Every half a second, sample the sensor output while (shouldRun) { float raw_volts = 0.0, computed_volts = 0.0; vdiv_get_raw_volts(sensor, &raw_volts); vdiv_get_computed_volts(sensor, &computed_volts); printf("Divide SW: %d ADC voltage: %0.03f Sensor voltage: %0.03f\n", vdiv_get_divsw(sensor), raw_volts, computed_volts); upm_delay_ms(500); } //! [Interesting] printf("Exiting\n"); vdiv_close(sensor); return 0; }