park heumyong
/
Nucleo_SC_SR04
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main.cpp@1:b424b6de3632, 2018-05-30 (annotated)
- Committer:
- hypark
- Date:
- Wed May 30 02:35:43 2018 +0000
- Revision:
- 1:b424b6de3632
- Parent:
- 0:f03a985dcde2
1
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| hypark | 0:f03a985dcde2 | 1 | #include "mbed.h" |
| hypark | 0:f03a985dcde2 | 2 | #include "HCSR04.h" |
| hypark | 0:f03a985dcde2 | 3 | Serial pc(USBTX, USBRX); // USART2 : PA2,PA3 |
| hypark | 0:f03a985dcde2 | 4 | HCSR04 u_sen(PC_7, PA_9); // 초음파 센서 |
| hypark | 0:f03a985dcde2 | 5 | int main() |
| hypark | 0:f03a985dcde2 | 6 | { float dist = 0; |
| hypark | 0:f03a985dcde2 | 7 | while(1) |
| hypark | 0:f03a985dcde2 | 8 | { u_sen.startMeas(); //거리 측정 |
| hypark | 0:f03a985dcde2 | 9 | wait(0.1); |
| hypark | 0:f03a985dcde2 | 10 | u_sen.getMeas(dist); //m단위 변환 |
| hypark | 1:b424b6de3632 | 11 | pc.printf("DIST %0.2fm \r\n",dist); //출력 |
| hypark | 0:f03a985dcde2 | 12 | wait(0.2); // delay 200 ms |
| hypark | 0:f03a985dcde2 | 13 | } |
| hypark | 0:f03a985dcde2 | 14 | } |