Source: https://gist.github.com/bradley219/5373998 Include serial output
Dependencies: mbed
Dependents: DC_Stepper_Controller_Lib
Diff: main.cpp
- Revision:
- 0:845ccddeede5
diff -r 000000000000 -r 845ccddeede5 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon May 24 14:46:32 2021 +0000 @@ -0,0 +1,41 @@ +/** + * Copyright 2019 Bradley J. Snyder <snyder.bradleyj@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "pid.h" +#include "mbed.h" + +Serial myPC(USBTX, USBRX); // import serial for the UART attached toUSB + +int main() { + myPC.printf("Welcome to PID Test \n\r"); + PID pid = PID(0.1, 100, -100, 0.1, 0.01, 0.5); + + double val = 20; + for (int i = 0; i < 100; i++) { + double inc = pid.calculate(0, val); + printf("val:% 7.3f inc:% 7.3f\n", val, inc); + myPC.printf("val:% 7.3f inc:% 7.3f\n", val, inc); + val += inc; + } + + return 0; +}