1 /* 2 * Author: Sarah Knepper <sarah.knepper (at) intel.com> 3 * Copyright (c) 2015 Intel Corporation. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #include <unistd.h> 26 #include <iostream> 27 #include "ttp223.h" 28 29 int 30 main(int argc, char **argv) 31 { 32 // This example uses GPIO 0 33 //! [Interesting] 34 35 // Create the TTP223 touch sensor object using GPIO pin 0 36 upm::TTP223* touch = new upm::TTP223(0); 37 38 // Check whether or not a finger is near the touch sensor and 39 // print accordingly, waiting one second between readings 40 while( 1 ) { 41 if ( touch->isPressed() ) { 42 std::cout << touch->name() << " is pressed" << std::endl; 43 } else { 44 std::cout << touch->name() << " is not pressed" << std::endl; 45 } 46 sleep(1); 47 } 48 49 // Delete the touch sensor object 50 delete touch; 51 //! [Interesting] 52 53 return 0; 54 } 55
