Chanaka Madhusanka / Mbed 2 deprecated Encoder_test

first test

Dependencies:   mbed QEI QEI_hw SDFileSystem

main.cpp@0:0205108c2c99, 2019-08-08 (annotated)

Committer:
chanaka_madhusanka
Date:
Thu Aug 08 08:12:52 2019 +0000
Revision:
0:0205108c2c99
Child:
1:014671c2d6da
encoder test 2019

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chanaka_madhusanka 0:0205108c2c99 1 #include "mbed.h"
chanaka_madhusanka 0:0205108c2c99 2
chanaka_madhusanka 0:0205108c2c99 3 #include "qeihw.h"
chanaka_madhusanka 0:0205108c2c99 4
chanaka_madhusanka 0:0205108c2c99 5 DigitalOut led1 (LED1);
chanaka_madhusanka 0:0205108c2c99 6 DigitalOut led3 (LED3);
chanaka_madhusanka 0:0205108c2c99 7
chanaka_madhusanka 0:0205108c2c99 8 int pulses = 0;
chanaka_madhusanka 0:0205108c2c99 9 int32_t temp=0;
chanaka_madhusanka 0:0205108c2c99 10 Serial pc(USBTX, USBRX);
chanaka_madhusanka 0:0205108c2c99 11 //Use X4 encoding.
chanaka_madhusanka 0:0205108c2c99 12 //QEI wheel(p29, p30, NC, 624, QEI::X4_ENCODING);
chanaka_madhusanka 0:0205108c2c99 13 //Use X2 encoding by default.
chanaka_madhusanka 0:0205108c2c99 14 //QEI wheel (p13, p14, NC, 2000);
chanaka_madhusanka 0:0205108c2c99 15 QEIHW wheel(QEI_DIRINV_NONE, QEI_SIGNALMODE_QUAD, QEI_CAPMODE_4X, QEI_INVINX_NONE );
chanaka_madhusanka 0:0205108c2c99 16
chanaka_madhusanka 0:0205108c2c99 17 Ticker tick;
chanaka_madhusanka 0:0205108c2c99 18
chanaka_madhusanka 0:0205108c2c99 19 void display()
chanaka_madhusanka 0:0205108c2c99 20 {
chanaka_madhusanka 0:0205108c2c99 21 pc.printf("Pulses is: %i\n", temp );
chanaka_madhusanka 0:0205108c2c99 22 //pc.printf(" State : %i\n", wheel.GetPosition());
chanaka_madhusanka 0:0205108c2c99 23 }
chanaka_madhusanka 0:0205108c2c99 24
chanaka_madhusanka 0:0205108c2c99 25 int main() {
chanaka_madhusanka 0:0205108c2c99 26
chanaka_madhusanka 0:0205108c2c99 27 while(1){
chanaka_madhusanka 0:0205108c2c99 28 wait(0.1);
chanaka_madhusanka 0:0205108c2c99 29 wheel.SetDigiFilter(480UL);
chanaka_madhusanka 0:0205108c2c99 30 wheel.SetMaxPosition(0xFFFFFFFF);
chanaka_madhusanka 0:0205108c2c99 31 temp = wheel.GetPosition();
chanaka_madhusanka 0:0205108c2c99 32 // pulses = wheel.();
chanaka_madhusanka 0:0205108c2c99 33 //tick.attach (&display , 1);
chanaka_madhusanka 0:0205108c2c99 34
chanaka_madhusanka 0:0205108c2c99 35 display();
chanaka_madhusanka 0:0205108c2c99 36 if (temp >20000){
chanaka_madhusanka 0:0205108c2c99 37 led1 = 1;
chanaka_madhusanka 0:0205108c2c99 38 led3 = 1;
chanaka_madhusanka 0:0205108c2c99 39 }
chanaka_madhusanka 0:0205108c2c99 40 else if (temp >10000){
chanaka_madhusanka 0:0205108c2c99 41 led1 = 1;
chanaka_madhusanka 0:0205108c2c99 42 led3 = 0;
chanaka_madhusanka 0:0205108c2c99 43 }
chanaka_madhusanka 0:0205108c2c99 44 else if (temp >5000){
chanaka_madhusanka 0:0205108c2c99 45 led1 = 0;
chanaka_madhusanka 0:0205108c2c99 46 led3 = 1;
chanaka_madhusanka 0:0205108c2c99 47 }
chanaka_madhusanka 0:0205108c2c99 48 else{
chanaka_madhusanka 0:0205108c2c99 49 led1 = 0;
chanaka_madhusanka 0:0205108c2c99 50 led3 = 0;
chanaka_madhusanka 0:0205108c2c99 51 }
chanaka_madhusanka 0:0205108c2c99 52 }
chanaka_madhusanka 0:0205108c2c99 53 }