Rafael Franco
/
HCSR04
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Dependents: Deber1_Rafael_Franco
HCSR04.h@0:0bda99bb39a4, 2011-10-18 (annotated)
- Committer:
- aralshukaili
- Date:
- Tue Oct 18 14:32:12 2011 +0000
- Revision:
- 0:0bda99bb39a4
- Child:
- 2:b9daddc55d12
1.0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| aralshukaili | 0:0bda99bb39a4 | 1 | //Library for controlling ultrasonic module HCSR04 |
| aralshukaili | 0:0bda99bb39a4 | 2 | //Ported by hiawoood from arduino library orgininally created by ITead studio. |
| aralshukaili | 0:0bda99bb39a4 | 3 | //Instantiate object by supplying the proper pin numbers of "trigger" and "echo" |
| aralshukaili | 0:0bda99bb39a4 | 4 | //e.g. |
| aralshukaili | 0:0bda99bb39a4 | 5 | /* |
| aralshukaili | 0:0bda99bb39a4 | 6 | int main() { |
| aralshukaili | 0:0bda99bb39a4 | 7 | Ultrasonic sensor(p5, p6); |
| aralshukaili | 0:0bda99bb39a4 | 8 | while(1){ |
| aralshukaili | 0:0bda99bb39a4 | 9 | long distance = sensor.distance(CM); |
| aralshukaili | 0:0bda99bb39a4 | 10 | printf("Distance:%d\n"); |
| aralshukaili | 0:0bda99bb39a4 | 11 | wait(0.1); |
| aralshukaili | 0:0bda99bb39a4 | 12 | } |
| aralshukaili | 0:0bda99bb39a4 | 13 | } |
| aralshukaili | 0:0bda99bb39a4 | 14 | */ |
| aralshukaili | 0:0bda99bb39a4 | 15 | |
| aralshukaili | 0:0bda99bb39a4 | 16 | |
| aralshukaili | 0:0bda99bb39a4 | 17 | |
| aralshukaili | 0:0bda99bb39a4 | 18 | #ifndef HCSR04_H |
| aralshukaili | 0:0bda99bb39a4 | 19 | #define HCSR04_H |
| aralshukaili | 0:0bda99bb39a4 | 20 | |
| aralshukaili | 0:0bda99bb39a4 | 21 | #include "mbed.h" |
| aralshukaili | 0:0bda99bb39a4 | 22 | |
| aralshukaili | 0:0bda99bb39a4 | 23 | #define CM 1 |
| aralshukaili | 0:0bda99bb39a4 | 24 | #define INC 0 |
| aralshukaili | 0:0bda99bb39a4 | 25 | |
| aralshukaili | 0:0bda99bb39a4 | 26 | class HCSR04 { |
| aralshukaili | 0:0bda99bb39a4 | 27 | public: |
| aralshukaili | 0:0bda99bb39a4 | 28 | HCSR04(PinName t, PinName e); |
| aralshukaili | 0:0bda99bb39a4 | 29 | long echo_duration(); |
| aralshukaili | 0:0bda99bb39a4 | 30 | long distance(int sys); |
| aralshukaili | 0:0bda99bb39a4 | 31 | |
| aralshukaili | 0:0bda99bb39a4 | 32 | private: |
| aralshukaili | 0:0bda99bb39a4 | 33 | DigitalOut trig; |
| aralshukaili | 0:0bda99bb39a4 | 34 | DigitalIn echo; |
| aralshukaili | 0:0bda99bb39a4 | 35 | Timer timer; |
| aralshukaili | 0:0bda99bb39a4 | 36 | long duration,distacne_cm,distance_inc; |
| aralshukaili | 0:0bda99bb39a4 | 37 | }; |
| aralshukaili | 0:0bda99bb39a4 | 38 | |
| aralshukaili | 0:0bda99bb39a4 | 39 | #endif |