Vincent Hervieux / Mbed OS Nucleo_radar

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Dependencies:   HC_SR04_Ultrasonic_Library PinDetect

radar.h@1:b4179d7a5f2c, 2018-06-29 (annotated)

Committer:
vhx
Date:
Fri Jun 29 08:52:41 2018 +0000
Revision:
1:b4179d7a5f2c
Parent:
0:23a36e52a5fa 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
vhx 0:23a36e52a5fa 1 #ifndef _RADAR_H_
vhx 0:23a36e52a5fa 2 #define _RADAR_H_
vhx 0:23a36e52a5fa 3 // must import HC_SR04_Ultrasonic_Library
vhx 0:23a36e52a5fa 4 // https://os.mbed.com/components/HC-SR04/
vhx 0:23a36e52a5fa 5 #include <ultrasonic.h>
vhx 0:23a36e52a5fa 6
vhx 0:23a36e52a5fa 7 /* Range enum */
vhx 0:23a36e52a5fa 8 enum {
vhx 0:23a36e52a5fa 9 RANGE_NONE=0,
vhx 0:23a36e52a5fa 10 RANGE_FAR,
vhx 0:23a36e52a5fa 11 RANGE_MID,
vhx 0:23a36e52a5fa 12 RANGE_CLOSE,
vhx 0:23a36e52a5fa 13 RANGE_MAX
vhx 0:23a36e52a5fa 14 };
vhx 0:23a36e52a5fa 15
vhx 0:23a36e52a5fa 16 extern void radar(void);
vhx 0:23a36e52a5fa 17
vhx 0:23a36e52a5fa 18
vhx 0:23a36e52a5fa 19 /* Globals */
vhx 0:23a36e52a5fa 20 // Global position variable
vhx 0:23a36e52a5fa 21 extern int volatile position;
vhx 0:23a36e52a5fa 22 //Set the trigger pin to PC_8 and the echo pin to PC_6
vhx 0:23a36e52a5fa 23 //have updates every .1 seconds and a timeout after 1
vhx 0:23a36e52a5fa 24 //second, and call dist when the distance changes
vhx 0:23a36e52a5fa 25 extern ultrasonic mu;
vhx 0:23a36e52a5fa 26
vhx 0:23a36e52a5fa 27 extern DigitalOut led1;
vhx 0:23a36e52a5fa 28 extern DigitalOut led2;
vhx 0:23a36e52a5fa 29 extern DigitalOut led3;
vhx 0:23a36e52a5fa 30
vhx 0:23a36e52a5fa 31 #endif //_RADAR_H_