karan patel / Mbed 2 deprecated pir_motion_sensor

part of the pill dispenser project. Used to detect motion of pill passing through the channel. calls an interrupt when pill is detected.

Dependencies:   mbed

Fork of Seeed_Grove_PIR_Motion_Sensor_Example by Seeed

Files at this revision

API Documentation at this revision

Revision 1:b962fe76b826, committed 2018-03-23

Comitter:
khp007
Date:
Fri Mar 23 22:29:51 2018 +0000
Parent:
0:cc930b964211
Commit message:
motion sensor to detect the pill passing through the channel..

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Fri Aug 15 23:18:16 2014 +0000
+++ b/main.cpp	Fri Mar 23 22:29:51 2018 +0000
@@ -1,7 +1,8 @@
 
 #include "mbed.h"
-
+Serial pc(USBTX, USBRX); // tx, rx
 InterruptIn motion(D2);
+DigitalOut Green(LED2);
 
 int motion_detected = 0;
 
@@ -13,13 +14,23 @@
 int main(void)
 {
     int cnt = 0;
-    motion.rise(&irq_handler);
+    motion.fall(&irq_handler);
+    Green=1;
     
-    while(1) {
-        if(motion_detected) {
+    while(1) 
+    {
+        if(motion_detected) 
+        {
             cnt++;
             motion_detected = 0;
-            printf("Hello! I've detected %d times since reset\n", cnt);
+            pc.printf("Hello! I've detected %d times since reset\r\n", cnt);
+            Green=0;
+            wait(.2);
+            Green=1;
+            wait(1);
+        } else{
+            pc.printf("did not detect\r\n");
         }
     }
+    
 }