Terrence Spencer / Mbed 2 deprecated Ethernet_Seeed_Grove_PIR_Motion_Sensor_Example

Example using a PIR sensor

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of Seeed_Grove_PIR_Motion_Sensor_Example by Seeed

main.cpp@1:9f54cd329503, 2015-03-04 (annotated)

Committer:
terrence
Date:
Wed Mar 04 15:35:17 2015 +0000
Revision:
1:9f54cd329503
Parent:
0:cc930b964211 
Can't get Ethernet libs to compile.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 0:cc930b964211 1 #include "mbed.h"
sam_grove 0:cc930b964211 2
sam_grove 0:cc930b964211 3 InterruptIn motion(D2);
terrence 1:9f54cd329503 4 DigitalOut gLed(LED2);
terrence 1:9f54cd329503 5 Serial pc(USBTX, USBRX);
sam_grove 0:cc930b964211 6
sam_grove 0:cc930b964211 7 int motion_detected = 0;
terrence 1:9f54cd329503 8 float blinkTime = .2;
sam_grove 0:cc930b964211 9
sam_grove 0:cc930b964211 10 void irq_handler(void)
sam_grove 0:cc930b964211 11 {
sam_grove 0:cc930b964211 12 motion_detected = 1;
sam_grove 0:cc930b964211 13 }
terrence 1:9f54cd329503 14
terrence 1:9f54cd329503 15 void BlinkGreen(){
terrence 1:9f54cd329503 16 gLed = 0; // turn myled on
terrence 1:9f54cd329503 17 pc.printf("LED Green \r\n");
terrence 1:9f54cd329503 18 wait(blinkTime);
terrence 1:9f54cd329503 19 gLed = 1; // turn myled off
terrence 1:9f54cd329503 20 wait(blinkTime);
terrence 1:9f54cd329503 21 }
sam_grove 0:cc930b964211 22 int main(void)
sam_grove 0:cc930b964211 23 {
terrence 1:9f54cd329503 24 pc.baud(115200);
sam_grove 0:cc930b964211 25 int cnt = 0;
terrence 1:9f54cd329503 26 gLed = 1;
sam_grove 0:cc930b964211 27 motion.rise(&irq_handler);
terrence 1:9f54cd329503 28
sam_grove 0:cc930b964211 29 while(1) {
sam_grove 0:cc930b964211 30 if(motion_detected) {
terrence 1:9f54cd329503 31 BlinkGreen();
sam_grove 0:cc930b964211 32 cnt++;
sam_grove 0:cc930b964211 33 motion_detected = 0;
terrence 1:9f54cd329503 34 pc.printf("Hello! I've detected %d times since reset\r\n", cnt);
sam_grove 0:cc930b964211 35 }
sam_grove 0:cc930b964211 36 }
sam_grove 0:cc930b964211 37 }
terrence 1:9f54cd329503 38