V1
Dependencies: simple-mbed-client
hcsr04.h@1:bb3336b7e953, 2017-03-07 (annotated)
- Committer:
- johnlynam2014
- Date:
- Tue Mar 07 12:57:42 2017 +0000
- Revision:
- 1:bb3336b7e953
Mbed_1st_Commit_V1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
johnlynam2014 | 1:bb3336b7e953 | 1 | #ifndef hcsr04_H |
johnlynam2014 | 1:bb3336b7e953 | 2 | #define hcsr04_H |
johnlynam2014 | 1:bb3336b7e953 | 3 | #include "mbed.h" |
johnlynam2014 | 1:bb3336b7e953 | 4 | |
johnlynam2014 | 1:bb3336b7e953 | 5 | |
johnlynam2014 | 1:bb3336b7e953 | 6 | |
johnlynam2014 | 1:bb3336b7e953 | 7 | class HCSR04 { |
johnlynam2014 | 1:bb3336b7e953 | 8 | public: |
johnlynam2014 | 1:bb3336b7e953 | 9 | HCSR04(PinName t, PinName e); |
johnlynam2014 | 1:bb3336b7e953 | 10 | long echo_duration(); |
johnlynam2014 | 1:bb3336b7e953 | 11 | long distance(); |
johnlynam2014 | 1:bb3336b7e953 | 12 | |
johnlynam2014 | 1:bb3336b7e953 | 13 | private: |
johnlynam2014 | 1:bb3336b7e953 | 14 | DigitalOut trig; |
johnlynam2014 | 1:bb3336b7e953 | 15 | DigitalIn echo; |
johnlynam2014 | 1:bb3336b7e953 | 16 | Timer timer; |
johnlynam2014 | 1:bb3336b7e953 | 17 | long duration,distance_cm; |
johnlynam2014 | 1:bb3336b7e953 | 18 | }; |
johnlynam2014 | 1:bb3336b7e953 | 19 | |
johnlynam2014 | 1:bb3336b7e953 | 20 | #endif |