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main.cpp@5:a269a8dfc6ca, 2020-12-19 (annotated)
- Committer:
- naruu
- Date:
- Sat Dec 19 12:04:42 2020 +0000
- Revision:
- 5:a269a8dfc6ca
- Parent:
- 4:0660f26617c8
guyghpiuhi;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
naruu | 0:b5179eefff97 | 1 | #include "mbed.h" |
naruu | 0:b5179eefff97 | 2 | #include "BMP180.h" |
naruu | 0:b5179eefff97 | 3 | #include <stdio.h> |
naruu | 0:b5179eefff97 | 4 | #include <math.h> |
naruu | 0:b5179eefff97 | 5 | |
naruu | 0:b5179eefff97 | 6 | #define PIN_SDA D4 |
naruu | 0:b5179eefff97 | 7 | #define PIN_SCL D5 |
naruu | 0:b5179eefff97 | 8 | |
naruu | 0:b5179eefff97 | 9 | Serial pc(SERIAL_TX,SERIAL_RX,921600);//通信 |
naruu | 0:b5179eefff97 | 10 | BMP180 bmp180(PIN_SDA,PIN_SCL);//気圧センサーのピン |
naruu | 0:b5179eefff97 | 11 | Serial xbee(D1,D0);//Xbeeのピン |
naruu | 0:b5179eefff97 | 12 | DigitalOut FET1(D9);//FETのピン |
naruu | 0:b5179eefff97 | 13 | DigitalOut FET2(D8); |
naruu | 0:b5179eefff97 | 14 | |
naruu | 0:b5179eefff97 | 15 | |
naruu | 0:b5179eefff97 | 16 | |
naruu | 0:b5179eefff97 | 17 | int main(){ |
naruu | 0:b5179eefff97 | 18 | float avalt,x8; |
naruu | 0:b5179eefff97 | 19 | float pressure,temperature,altitude;//気圧,気温,高度 |
naruu | 0:b5179eefff97 | 20 | int n; |
naruu | 0:b5179eefff97 | 21 | int t=0; |
naruu | 0:b5179eefff97 | 22 | xbee.printf("\rstart!\n\r");//気圧センサースタート |
naruu | 0:b5179eefff97 | 23 | bmp180.Initialize(27,BMP180_OSS_ULTRA_HIGH_RESOLUTION);//27は府大の海抜高度 |
naruu | 0:b5179eefff97 | 24 | xbee.printf("initialization complete!\n\r");//初期化完了 |
naruu | 0:b5179eefff97 | 25 | |
naruu | 0:b5179eefff97 | 26 | while(1){ |
naruu | 0:b5179eefff97 | 27 | float x4,x5,x6,x7,a,b; |
naruu | 0:b5179eefff97 | 28 | float sum=0,altitude[11]; |
naruu | 2:c2f8ff2de89e | 29 | int r=0; |
naruu | 2:c2f8ff2de89e | 30 | for(int p=1;p<11;p++){ |
naruu | 2:c2f8ff2de89e | 31 | if(bmp180.ReadData(&temperature,&pressure)){ |
naruu | 2:c2f8ff2de89e | 32 | a = pressure; |
naruu | 0:b5179eefff97 | 33 | b = temperature; |
naruu | 0:b5179eefff97 | 34 | x4 = 1019.11 / a; //海面気圧を気圧でわる |
naruu | 0:b5179eefff97 | 35 | x5 = powf(x4, 0.1902225); //5.257ぶんの1 |
naruu | 0:b5179eefff97 | 36 | x6 = 273.15 + b; //絶対温度 |
naruu | 0:b5179eefff97 | 37 | x7 = (x5 - 1) * x6; |
naruu | 0:b5179eefff97 | 38 | x8 = x7 / 0.0065; |
naruu | 0:b5179eefff97 | 39 | altitude[p] = x8; |
naruu | 0:b5179eefff97 | 40 | sum=sum+altitude[p]; |
naruu | 2:c2f8ff2de89e | 41 | r++; |
naruu | 2:c2f8ff2de89e | 42 | }else{ |
naruu | 2:c2f8ff2de89e | 43 | xbee.printf("NO DATA\n\r"); |
naruu | 2:c2f8ff2de89e | 44 | xbee.printf("---------------------------\n\r"); |
naruu | 2:c2f8ff2de89e | 45 | wait(1); |
naruu | 0:b5179eefff97 | 46 | } |
naruu | 0:b5179eefff97 | 47 | |
naruu | 2:c2f8ff2de89e | 48 | avalt=sum/(float)r; |
naruu | 0:b5179eefff97 | 49 | xbee.printf("Altitude(m)\t:%.3f\n\r",avalt); |
naruu | 0:b5179eefff97 | 50 | xbee.printf("--------------------------------\n\r"); |
naruu | 0:b5179eefff97 | 51 | break; |
naruu | 0:b5179eefff97 | 52 | n=0; |
naruu | 5:a269a8dfc6ca | 53 | }wait(3); |
naruu | 5:a269a8dfc6ca | 54 | } |
naruu | 0:b5179eefff97 | 55 | while(1){ |
naruu | 0:b5179eefff97 | 56 | float y4,y5,y6,y7,y8,c,d; |
naruu | 0:b5179eefff97 | 57 | float speed; |
naruu | 0:b5179eefff97 | 58 | float s=0; |
naruu | 0:b5179eefff97 | 59 | float alti[11]; |
naruu | 0:b5179eefff97 | 60 | float average_alti; |
naruu | 2:c2f8ff2de89e | 61 | int e=0; |
naruu | 2:c2f8ff2de89e | 62 | for(int q=1;q<11;q++){ |
naruu | 2:c2f8ff2de89e | 63 | if(bmp180.ReadData(&temperature,&pressure)){ |
naruu | 0:b5179eefff97 | 64 | c = pressure; |
naruu | 0:b5179eefff97 | 65 | d = temperature; |
naruu | 0:b5179eefff97 | 66 | y4 = 1019.11 / c; //海面気圧を気圧でわる |
naruu | 0:b5179eefff97 | 67 | y5 = powf(y4,0.1902225); |
naruu | 0:b5179eefff97 | 68 | y6 = 273.15 + d; |
naruu | 0:b5179eefff97 | 69 | y7 = (y5 - 1) * y6; |
naruu | 0:b5179eefff97 | 70 | y8 = y7 / 0.0065; |
naruu | 0:b5179eefff97 | 71 | alti[q]= y8; |
naruu | 0:b5179eefff97 | 72 | s=s+alti[q]; |
naruu | 2:c2f8ff2de89e | 73 | average_alti=s/(float)e; |
naruu | 1:81b746caadc5 | 74 | xbee.printf("高度%d回目%f\n\r",q,alti[q]); |
naruu | 1:81b746caadc5 | 75 | xbee.printf("-------------------------------\n\r"); |
naruu | 0:b5179eefff97 | 76 | speed = (avalt - average_alti)/(float)(3+n);//値が取得でた場合は,3秒間の速さをだし,値が取得できなかった場合は3+n秒(nは値が取得できなかった回数)の速さをだす |
naruu | 0:b5179eefff97 | 77 | xbee.printf("Altitude(m)\t:%.3f\n\r",average_alti); |
naruu | 0:b5179eefff97 | 78 | xbee.printf("Speed(m/s)\t:%.3f\n\r",speed); |
naruu | 0:b5179eefff97 | 79 | xbee.printf("-------------------------------\n\r"); |
naruu | 2:c2f8ff2de89e | 80 | avalt=average_alti; |
naruu | 2:c2f8ff2de89e | 81 | printf("tの値は%d",t); |
naruu | 0:b5179eefff97 | 82 | if(speed<=0.5){ |
naruu | 0:b5179eefff97 | 83 | t=t+1; |
naruu | 0:b5179eefff97 | 84 | } |
naruu | 0:b5179eefff97 | 85 | if(t=3){ |
naruu | 0:b5179eefff97 | 86 | break; |
naruu | 0:b5179eefff97 | 87 | } |
naruu | 2:c2f8ff2de89e | 88 | n=0; |
naruu | 3:2b7006ab9646 | 89 | |
naruu | 3:2b7006ab9646 | 90 | }wait(3); |
naruu | 3:2b7006ab9646 | 91 | } |
naruu | 0:b5179eefff97 | 92 | |
naruu | 0:b5179eefff97 | 93 | return 0; |
naruu | 2:c2f8ff2de89e | 94 | } |
naruu | 0:b5179eefff97 | 95 | } |