A simple API/Software interface to the LPC17xx PWM peripheral to provide control to up to six RC type servo controllers.
example2.h
00001 /* 00002 Copyright (c) 2011 Andy Kirkham 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00020 THE SOFTWARE. 00021 */ 00022 00023 // Dervived from http://mbed.org/forum/helloworld/topic/2303 00024 00025 #include "mbed.h" 00026 00027 DigitalOut led1(LED1); 00028 DigitalOut led2(LED2); 00029 00030 #include "SimpleRCservos.h" 00031 #include "SimpleServoControl.h" 00032 00033 SimpleRCservos servos; 00034 00035 SimpleServoControl motor_front_left(&servos, SimpleRCservos::Servo6); // p21 00036 SimpleServoControl motor_front_right(&servos, SimpleRCservos::Servo5); // p22 00037 SimpleServoControl motor_rear_left(&servos, SimpleRCservos::Servo4); // p23 00038 SimpleServoControl motor_rear_right(&servos, SimpleRCservos::Servo3); // p24 00039 00040 int main() 00041 { 00042 // Led1 on to show program start. 00043 led1 = 1; 00044 00045 motor_front_left.position(90.0); 00046 motor_front_right.position(90.0); 00047 motor_rear_left.position(90.0); 00048 motor_rear_right.position(90.0); 00049 00050 // Led2 on when rotate complete and program ended. 00051 led2 = 1; 00052 00053 // End, loop forever. 00054 while(1); 00055 }
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