(DA) Internet of Things and Smart Electronics- ELE3006M2122 / Mbed OS ObjectDetection_LiamCox

First Draft, serial print change based on distance

main.cpp@1:a1795335ef8c, 2021-12-16 (annotated)

Committer:
liam94
Date:
Thu Dec 16 11:41:38 2021 +0000
Revision:
1:a1795335ef8c
Parent:
0:506531d0531c
Child:
2:3ace5b4ae9a7
Vnice

Who changed what in which revision?

UserRevisionLine numberNew contents of line
liam94 0:506531d0531c 1 #include "mbed.h"
liam94 0:506531d0531c 2 #include "ultrasonic.h"
liam94 0:506531d0531c 3 #include "N5110.h"
liam94 0:506531d0531c 4
liam94 1:a1795335ef8c 5 void dist(int distance)
liam94 1:a1795335ef8c 6 {
liam94 1:a1795335ef8c 7 if (distance > 250){
liam94 1:a1795335ef8c 8 printf("Safe Distance %dmm\r\n", distance);
liam94 1:a1795335ef8c 9 }
liam94 1:a1795335ef8c 10 else if (distance <= 250 and distance > 150){
liam94 1:a1795335ef8c 11 printf("object detected %dmm\r\n", distance);
liam94 1:a1795335ef8c 12 }
liam94 1:a1795335ef8c 13 else if (distance <= 150 and distance > 80){
liam94 1:a1795335ef8c 14 printf("object detected Closer %dmm\r\n", distance);
liam94 1:a1795335ef8c 15 }
liam94 1:a1795335ef8c 16 else if (distance <= 80 and distance > 60){
liam94 1:a1795335ef8c 17 printf("Even Closer %dmm\r\n", distance);
liam94 1:a1795335ef8c 18 }
liam94 1:a1795335ef8c 19 else if (distance <= 60 and distance > 40){
liam94 1:a1795335ef8c 20 printf("Very Very Close %dmm\r\n", distance);
liam94 1:a1795335ef8c 21 }
liam94 1:a1795335ef8c 22 else if (distance <= 40 and distance > 0){
liam94 1:a1795335ef8c 23 printf("You've Hit a Wall %dmm\r\n", distance);
liam94 1:a1795335ef8c 24 }
liam94 1:a1795335ef8c 25 }
liam94 0:506531d0531c 26
liam94 1:a1795335ef8c 27 ultrasonic mu(PTD0, PTC12, .1, 1, &dist); //Set the trigger pin to PTD0 and the echo pin to PTC12
liam94 0:506531d0531c 28 //have updates every .1 seconds and a timeout after 1
liam94 0:506531d0531c 29 //second, and call dist when the distance changes
liam94 0:506531d0531c 30
liam94 0:506531d0531c 31 int main()
liam94 0:506531d0531c 32 {
liam94 0:506531d0531c 33 mu.startUpdates();//start mesuring the distance
liam94 0:506531d0531c 34 while(1)
liam94 0:506531d0531c 35 {
liam94 1:a1795335ef8c 36 //Do something else here
liam94 0:506531d0531c 37 mu.checkDistance(); //call checkDistance() as much as possible, as this is where
liam94 0:506531d0531c 38 //the class checks if dist needs to be called.
liam94 0:506531d0531c 39 }
liam94 0:506531d0531c 40 }