/* * Author: Jon Trulson * 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 #include bool shouldRun = true; void sig_handler(int signo) { if (signo == SIGINT) shouldRun = false; } int main() { signal(SIGINT, sig_handler); //! [Interesting] // Instantiate a MB704X sensor on i2c bus 0, address 112. mb704x_context sensor = mb704x_init(0, 112); if (!sensor) { printf("mb704x_init() failed.\n"); return 1; } while (shouldRun) { // this will take about 1 second to complete int range = mb704x_get_range(sensor); if (range < 0) { printf("Error getting range.\n"); } else { printf("Range: %d cm\n", range); } upm_delay_ms(500); } printf("Exiting\n"); mb704x_close(sensor); //! [Interesting] return 0; }