narumi tatsuya
/
peanut
Fet
main.cpp@0:c2d05d76f730, 2020-11-28 (annotated)
- Committer:
- sugihara0312
- Date:
- Sat Nov 28 08:44:03 2020 +0000
- Revision:
- 0:c2d05d76f730
- Child:
- 1:d51aa991d297
pi
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sugihara0312 | 0:c2d05d76f730 | 1 | #include "mbed.h" |
sugihara0312 | 0:c2d05d76f730 | 2 | #include "BMP180.h" |
sugihara0312 | 0:c2d05d76f730 | 3 | #include <math.h> |
sugihara0312 | 0:c2d05d76f730 | 4 | |
sugihara0312 | 0:c2d05d76f730 | 5 | #define PIN_SDA D4 |
sugihara0312 | 0:c2d05d76f730 | 6 | #define PIN_SCL D5 |
sugihara0312 | 0:c2d05d76f730 | 7 | Serial pc(SERIAL_TX,SERIAL_RX,921600); |
sugihara0312 | 0:c2d05d76f730 | 8 | Serial xbee(D1,D0); |
sugihara0312 | 0:c2d05d76f730 | 9 | |
sugihara0312 | 0:c2d05d76f730 | 10 | int main(){ |
sugihara0312 | 0:c2d05d76f730 | 11 | float x8; |
sugihara0312 | 0:c2d05d76f730 | 12 | |
sugihara0312 | 0:c2d05d76f730 | 13 | BMP180 bmp180(PIN_SDA,PIN_SCL); |
sugihara0312 | 0:c2d05d76f730 | 14 | float pressure,temperature,altitude; |
sugihara0312 | 0:c2d05d76f730 | 15 | xbee.printf("\rstart!\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 16 | bmp180.Initialize(27,BMP180_OSS_ULTRA_HIGH_RESOLUTION);//27は府大の海抜高度 |
sugihara0312 | 0:c2d05d76f730 | 17 | xbee.printf("initialization complete!\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 18 | |
sugihara0312 | 0:c2d05d76f730 | 19 | while(1){ |
sugihara0312 | 0:c2d05d76f730 | 20 | if(bmp180.ReadData(&temperature,&pressure)){ |
sugihara0312 | 0:c2d05d76f730 | 21 | float x4,x5,x6,x7,a,b; |
sugihara0312 | 0:c2d05d76f730 | 22 | a = pressure; |
sugihara0312 | 0:c2d05d76f730 | 23 | b = temperature; |
sugihara0312 | 0:c2d05d76f730 | 24 | x4 = 1019.11 / a; //海面気圧を気圧でわる |
sugihara0312 | 0:c2d05d76f730 | 25 | x5 = powf(x4, 0.1902225); //5.257ぶんの1 |
sugihara0312 | 0:c2d05d76f730 | 26 | x6 = 273.15 + b; //絶対温度 |
sugihara0312 | 0:c2d05d76f730 | 27 | x7 = (x5 - 1) * x6; |
sugihara0312 | 0:c2d05d76f730 | 28 | x8 = x7 / 0.0065; |
sugihara0312 | 0:c2d05d76f730 | 29 | altitude = x8; |
sugihara0312 | 0:c2d05d76f730 | 30 | |
sugihara0312 | 0:c2d05d76f730 | 31 | |
sugihara0312 | 0:c2d05d76f730 | 32 | xbee.printf("Altitude(m)\t:%.3f\n\r",altitude); |
sugihara0312 | 0:c2d05d76f730 | 33 | xbee.printf("--------------------------------\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 34 | wait(1); |
sugihara0312 | 0:c2d05d76f730 | 35 | break; |
sugihara0312 | 0:c2d05d76f730 | 36 | }else{ |
sugihara0312 | 0:c2d05d76f730 | 37 | xbee.printf("NO DATA\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 38 | xbee.printf("---------------------------\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 39 | wait(1); |
sugihara0312 | 0:c2d05d76f730 | 40 | } |
sugihara0312 | 0:c2d05d76f730 | 41 | } |
sugihara0312 | 0:c2d05d76f730 | 42 | while(1){ |
sugihara0312 | 0:c2d05d76f730 | 43 | if(bmp180.ReadData(&temperature,&pressure)){ |
sugihara0312 | 0:c2d05d76f730 | 44 | float y4,y5,y6,y7,y8,c,d; |
sugihara0312 | 0:c2d05d76f730 | 45 | float speed; |
sugihara0312 | 0:c2d05d76f730 | 46 | |
sugihara0312 | 0:c2d05d76f730 | 47 | c = pressure; |
sugihara0312 | 0:c2d05d76f730 | 48 | d = temperature; |
sugihara0312 | 0:c2d05d76f730 | 49 | y4 = 1019.11 / c; //海面気圧を気圧でわる |
sugihara0312 | 0:c2d05d76f730 | 50 | y5 = powf(y4,0.1902225); |
sugihara0312 | 0:c2d05d76f730 | 51 | y6 = 273.15 + d; |
sugihara0312 | 0:c2d05d76f730 | 52 | y7 = (y5 - 1) * y6; |
sugihara0312 | 0:c2d05d76f730 | 53 | y8 = y7 / 0.0065; |
sugihara0312 | 0:c2d05d76f730 | 54 | altitude = y8; |
sugihara0312 | 0:c2d05d76f730 | 55 | speed = (x8 - y8)/1; |
sugihara0312 | 0:c2d05d76f730 | 56 | |
sugihara0312 | 0:c2d05d76f730 | 57 | xbee.printf("Altitude(m)\t:%.3f\n\r",altitude); |
sugihara0312 | 0:c2d05d76f730 | 58 | xbee.printf("Speed(m/s)\t:%.3f\n\r",speed); |
sugihara0312 | 0:c2d05d76f730 | 59 | xbee.printf("--------------------------------\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 60 | x8 = y8; |
sugihara0312 | 0:c2d05d76f730 | 61 | wait(1); |
sugihara0312 | 0:c2d05d76f730 | 62 | if(altitude==0){ |
sugihara0312 | 0:c2d05d76f730 | 63 | break; |
sugihara0312 | 0:c2d05d76f730 | 64 | }} |
sugihara0312 | 0:c2d05d76f730 | 65 | else{ |
sugihara0312 | 0:c2d05d76f730 | 66 | xbee.printf("NO DATA\n\r"); |
sugihara0312 | 0:c2d05d76f730 | 67 | wait(1); |
sugihara0312 | 0:c2d05d76f730 | 68 | } |
sugihara0312 | 0:c2d05d76f730 | 69 | } |
sugihara0312 | 0:c2d05d76f730 | 70 | |
sugihara0312 | 0:c2d05d76f730 | 71 | return 0; |
sugihara0312 | 0:c2d05d76f730 | 72 | } |