Sarada Gajjala
vehicle detection
main.cpp@3:d520a6ecf90c, 2019-03-28 (annotated)
- Committer:
- spriyanka
- Date:
- Thu Mar 28 19:08:27 2019 +0000
- Revision:
- 3:d520a6ecf90c
- Parent:
- 2:74cfa9f8251d
vehicle detection
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| khp007 | 0:a804a58b647b | 1 | #include "mbed.h" |
| khp007 | 0:a804a58b647b | 2 | #include "HCSR04.h" |
| khp007 | 0:a804a58b647b | 3 | |
| spriyanka | 3:d520a6ecf90c | 4 | Serial pc(USBTX,USBRX); |
| spriyanka | 3:d520a6ecf90c | 5 | Serial device(PTC17,PTC16); |
| spriyanka | 3:d520a6ecf90c | 6 | HCSR04 sensor(D5, D7); |
| khp007 | 0:a804a58b647b | 7 | DigitalOut Green(LED2); |
| spriyanka | 3:d520a6ecf90c | 8 | Timer dt; |
| khp007 | 0:a804a58b647b | 9 | int main() |
| spriyanka | 3:d520a6ecf90c | 10 | { int d; |
| saranyachitta | 2:74cfa9f8251d | 11 | pc.baud(115200); |
| spriyanka | 3:d520a6ecf90c | 12 | device.baud(115200); |
| spriyanka | 3:d520a6ecf90c | 13 | // Uart.baud(115200); |
| spriyanka | 3:d520a6ecf90c | 14 | wait_ms(4000); |
| spriyanka | 3:d520a6ecf90c | 15 | dt.start(); |
| khp007 | 0:a804a58b647b | 16 | while(1){ |
| saranyachitta | 2:74cfa9f8251d | 17 | wait_ms(1000); |
| spriyanka | 3:d520a6ecf90c | 18 | |
| spriyanka | 3:d520a6ecf90c | 19 | d = sensor.distance(1); |
| spriyanka | 3:d520a6ecf90c | 20 | pc.printf("Distance:%d \r\n",d); |
| spriyanka | 3:d520a6ecf90c | 21 | dt.reset(); |
| spriyanka | 3:d520a6ecf90c | 22 | /*if(d > 1 and d < 50) |
| spriyanka | 3:d520a6ecf90c | 23 | { |
| spriyanka | 3:d520a6ecf90c | 24 | pc.printf("case2\r\n"); |
| spriyanka | 3:d520a6ecf90c | 25 | device.printf("2"); |
| spriyanka | 3:d520a6ecf90c | 26 | // Uart.putc(2); |
| spriyanka | 3:d520a6ecf90c | 27 | }*/ |
| spriyanka | 3:d520a6ecf90c | 28 | if(d>0 and d<100) |
| spriyanka | 3:d520a6ecf90c | 29 | { |
| spriyanka | 3:d520a6ecf90c | 30 | pc.printf("case1\r\n"); |
| spriyanka | 3:d520a6ecf90c | 31 | device.printf("1"); |
| spriyanka | 3:d520a6ecf90c | 32 | // Uart.putc(3); |
| spriyanka | 3:d520a6ecf90c | 33 | } |
| spriyanka | 3:d520a6ecf90c | 34 | else if(d>100 and d<200) |
| spriyanka | 3:d520a6ecf90c | 35 | { |
| spriyanka | 3:d520a6ecf90c | 36 | pc.printf("case2\r\n"); |
| spriyanka | 3:d520a6ecf90c | 37 | device.printf("2"); |
| spriyanka | 3:d520a6ecf90c | 38 | // Uart.putc(4); |
| spriyanka | 3:d520a6ecf90c | 39 | } |
| spriyanka | 3:d520a6ecf90c | 40 | else |
| spriyanka | 3:d520a6ecf90c | 41 | { |
| spriyanka | 3:d520a6ecf90c | 42 | pc.printf("case3\r\n"); |
| spriyanka | 3:d520a6ecf90c | 43 | device.printf("3"); |
| spriyanka | 3:d520a6ecf90c | 44 | // Uart.putc(5); |
| spriyanka | 3:d520a6ecf90c | 45 | } |
| spriyanka | 3:d520a6ecf90c | 46 | /*else if(d>300 and d<400) |
| spriyanka | 3:d520a6ecf90c | 47 | { |
| spriyanka | 3:d520a6ecf90c | 48 | pc.printf("case6\r\n"); |
| spriyanka | 3:d520a6ecf90c | 49 | device.printf("6"); |
| spriyanka | 3:d520a6ecf90c | 50 | // Uart.putc(6); |
| spriyanka | 3:d520a6ecf90c | 51 | } |
| spriyanka | 3:d520a6ecf90c | 52 | else if(d>400 and d<500) |
| spriyanka | 3:d520a6ecf90c | 53 | { |
| spriyanka | 3:d520a6ecf90c | 54 | pc.printf("case7\r\n"); |
| spriyanka | 3:d520a6ecf90c | 55 | device.printf("7"); |
| spriyanka | 3:d520a6ecf90c | 56 | // Uart.putc(7); |
| spriyanka | 3:d520a6ecf90c | 57 | } |
| spriyanka | 3:d520a6ecf90c | 58 | else |
| spriyanka | 3:d520a6ecf90c | 59 | { |
| spriyanka | 3:d520a6ecf90c | 60 | pc.printf("case0\r\n"); |
| spriyanka | 3:d520a6ecf90c | 61 | device.printf("0"); |
| spriyanka | 3:d520a6ecf90c | 62 | // Uart.putc(0); |
| spriyanka | 3:d520a6ecf90c | 63 | }*/ |
| spriyanka | 3:d520a6ecf90c | 64 | |
| spriyanka | 3:d520a6ecf90c | 65 | |
| spriyanka | 3:d520a6ecf90c | 66 | } |
| spriyanka | 3:d520a6ecf90c | 67 | } |