nucho / Mbed 2 deprecated QEI_test

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "QEI.h"
00002 #include "TextLCD.h"
00003 
00004 
00005 TextLCD lcd(p5, p6, p11, p12, p13, p14); // rs, e, d0-d3
00006 Serial pc(USBTX, USBRX);
00007 
00008 #define ROTATE_PER_REVOLUTIONS  24
00009 //Use X4 encoding.
00010 QEI wheel(p30, p29, NC, 24, QEI::X4_ENCODING);
00011 //Use X2 encoding by default.
00012 //QEI wheel (p29, p30, NC, 624);
00013 
00014 int main() {
00015     while(1){
00016         wait(0.1);
00017         lcd.printf("Pulses: %07d\n", wheel.getPulses());
00018         lcd.printf("Rotate: %04.3f\n", (double)wheel.getPulses()/(ROTATE_PER_REVOLUTIONS*4));
00019     }
00020 }
Generated on Wed Jul 27 2022 13:11:42 by  doxygen 1.7.2