1 /** 2 * Copyright 2017 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "sysfswrite.hpp" 18 19 #include <cstdint> 20 #include <fstream> 21 #include <iostream> 22 23 namespace pid_control 24 { 25 write(double value)26void SysFsWritePercent::write(double value) 27 { 28 double minimum = getMin(); 29 double maximum = getMax(); 30 31 double range = maximum - minimum; 32 double offset = range * value; 33 double ovalue = offset + minimum; 34 35 std::ofstream ofs; 36 ofs.open(_writePath); 37 ofs << static_cast<int64_t>(ovalue); 38 ofs.close(); 39 40 return; 41 } 42 write(double value)43void SysFsWrite::write(double value) 44 { 45 std::ofstream ofs; 46 ofs.open(_writePath); 47 ofs << static_cast<int64_t>(value); 48 ofs.close(); 49 50 return; 51 } 52 53 } // namespace pid_control 54