Ultrasound Ranging Sensor module
Diff: hcsr04.cpp
- Revision:
- 6:4be4fcd0c171
- Parent:
- 5:e70a24a88131
- Child:
- 8:095071ae3cac
--- a/hcsr04.cpp Sat Mar 30 18:50:32 2013 +0000 +++ b/hcsr04.cpp Sat Mar 30 18:52:13 2013 +0000 @@ -21,32 +21,32 @@ #include "hcsr04.h" -DistMeasure::DistMeasure(PinName TrigPin,PinName EchoPin): +HCSR04::HCSR04(PinName TrigPin,PinName EchoPin): trigger(TrigPin), echo(EchoPin) { pulsetime.stop(); pulsetime.reset(); - echo.rise(this,&DistMeasure::isr_rise); - echo.fall(this,&DistMeasure::isr_fall); + echo.rise(this,&HCSR04::isr_rise); + echo.fall(this,&HCSR04::isr_fall); trigger=0; } -DistMeasure::~DistMeasure() +HCSR04::~HCSR04() { } -void DistMeasure::isr_rise(void) +void HCSR04::isr_rise(void) { pulsetime.start(); } -void DistMeasure::start(void) +void HCSR04::start(void) { trigger=1; wait_us(10); trigger=0; } -void DistMeasure::isr_fall(void) +void HCSR04::isr_fall(void) { pulsetime.stop(); pulsedur = pulsetime.read_us(); @@ -54,20 +54,20 @@ pulsetime.reset(); } -void DistMeasure::rise (void (*fptr)(void)) +void HCSR04::rise (void (*fptr)(void)) { echo.rise(fptr); } -void DistMeasure::fall (void (*fptr)(void)) +void HCSR04::fall (void (*fptr)(void)) { echo.fall(fptr); } -unsigned int DistMeasure::get_dist_cm() +unsigned int HCSR04::get_dist_cm() { return distance; } -unsigned int DistMeasure::get_pulse_us() +unsigned int HCSR04::get_pulse_us() { return pulsedur; } @@ -78,7 +78,7 @@ Here is a sample code usage ********************************************************* #include "hcsr04.h" -DistMeasure usensor(p25,p6); +HCSR04 usensor(p25,p6); int main() { unsigned char count=0;