Yeongsoo Kim / Mbed 2 deprecated Mecha_Distance_Sensor

Dependencies:   mbed

Committer:
yeongsookim
Date:
Wed Nov 11 22:04:30 2020 +0000
Revision:
0:64fe0ebc42c6
distance sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yeongsookim 0:64fe0ebc42c6 1 #include "mbed.h"
yeongsookim 0:64fe0ebc42c6 2 #include "DistanceSensor.h"
yeongsookim 0:64fe0ebc42c6 3 #include "Plotting.h"
yeongsookim 0:64fe0ebc42c6 4
yeongsookim 0:64fe0ebc42c6 5 //To plot with usb, set as below.
yeongsookim 0:64fe0ebc42c6 6 Serial pc(USBTX,USBRX); // Tx, Rx Pin
yeongsookim 0:64fe0ebc42c6 7 Plotting plot;
yeongsookim 0:64fe0ebc42c6 8
yeongsookim 0:64fe0ebc42c6 9 //Set each gpio to see the output of the psd sensor as a led
yeongsookim 0:64fe0ebc42c6 10 DistanceSensor pir (p20);
yeongsookim 0:64fe0ebc42c6 11
yeongsookim 0:64fe0ebc42c6 12 //Interrupt is generated every 1ms and degree is increased by 1
yeongsookim 0:64fe0ebc42c6 13 unsigned int uiFlag_50ms = 0;
yeongsookim 0:64fe0ebc42c6 14
yeongsookim 0:64fe0ebc42c6 15 void counter_1ms ()
yeongsookim 0:64fe0ebc42c6 16 {
yeongsookim 0:64fe0ebc42c6 17 uiFlag_50ms++;
yeongsookim 0:64fe0ebc42c6 18 }
yeongsookim 0:64fe0ebc42c6 19
yeongsookim 0:64fe0ebc42c6 20 // Plot distance sensor
yeongsookim 0:64fe0ebc42c6 21 int main()
yeongsookim 0:64fe0ebc42c6 22 {
yeongsookim 0:64fe0ebc42c6 23 wait(1);
yeongsookim 0:64fe0ebc42c6 24
yeongsookim 0:64fe0ebc42c6 25 //Set the 1ms thicker.
yeongsookim 0:64fe0ebc42c6 26 Ticker ticker_1ms;
yeongsookim 0:64fe0ebc42c6 27 ticker_1ms.attach(&counter_1ms,0.001);
yeongsookim 0:64fe0ebc42c6 28
yeongsookim 0:64fe0ebc42c6 29 Timer time;
yeongsookim 0:64fe0ebc42c6 30 time.start();
yeongsookim 0:64fe0ebc42c6 31
yeongsookim 0:64fe0ebc42c6 32 while(1) {
yeongsookim 0:64fe0ebc42c6 33 // Every 50 ms,
yeongsookim 0:64fe0ebc42c6 34 if(uiFlag_50ms>=50) {
yeongsookim 0:64fe0ebc42c6 35 uiFlag_50ms=0;
yeongsookim 0:64fe0ebc42c6 36
yeongsookim 0:64fe0ebc42c6 37 // clear plotting buffer
yeongsookim 0:64fe0ebc42c6 38 plot.reset();
yeongsookim 0:64fe0ebc42c6 39
yeongsookim 0:64fe0ebc42c6 40 // put data to buffer
yeongsookim 0:64fe0ebc42c6 41 plot.put(pir.getDistance_cm(),0);
yeongsookim 0:64fe0ebc42c6 42
yeongsookim 0:64fe0ebc42c6 43 // send buffer
yeongsookim 0:64fe0ebc42c6 44 plot.send(&pc);
yeongsookim 0:64fe0ebc42c6 45 }
yeongsookim 0:64fe0ebc42c6 46 }
yeongsookim 0:64fe0ebc42c6 47 }