1 /* 2 * Author: Brendan Le Foll <brendan.le.foll (at) intel.com> 3 * Copyright (c) 2014 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 //! [Interesting] 26 #include "mraa.hpp" 27 28 int 29 main() 30 { 31 uint16_t adc_value; 32 float adc_value_float; 33 mraa::Aio* a0; 34 35 a0 = new mraa::Aio(0); 36 if (a0 == NULL) { 37 return MRAA_ERROR_UNSPECIFIED; 38 } 39 40 for (;;) { 41 adc_value = a0->read(); 42 adc_value_float = a0->readFloat(); 43 fprintf(stdout, "ADC A0 read %X - %d\n", adc_value, adc_value); 44 fprintf(stdout, "ADC A0 read float - %.5f\n", adc_value_float); 45 } 46 47 return MRAA_SUCCESS; 48 } 49 //! [Interesting] 50
