Nucleo_display_temp_LM35

Dependencies:   mbed

main.cpp

Committer:
anywill
Date:
2016-10-20
Revision:
2:db3ce8717e38
Parent:
1:b78c70e272ae

File content as of revision 2:db3ce8717e38:

//平台nucleo 70r+mbed
//Pir红外人体感应模块HC-SR501 
//感应人体后LED1亮
// By www.emcu.it
// Feb.2015
// Tested on NUCLEO-F410RE
//
#include "mbed.h"
DigitalOut myled(LED1);//D13
DigitalIn Sensor(PA_10);
int n=0;
int main()
 {
 // 等待感应模块稳定(30 sec.)
 for (n=0; n<30; n++)
 {
 wait_ms(1000); // 1sec delay

 myled = !myled; // Blinking LED1
 }
 myled = 0; // LED1 is OFF

 while(1)
 {
 if (Sensor == 1)
 {
 myled = 1; // LED1 is ON
 wait_ms(20000); // LED1 亮 20 sec
 }
 else
 myled = 0; // LED1 灭
 }
}