2018年度計器mbed用プログラム
Dependencies: BufferedSoftSerial2 INA226_ver1 mbed-rtos mbed SDFileSystem-RTOS
Fork of keiki2017 by
Fusokukei.h
- Committer:
- taurin
- Date:
- 2016-05-20
- Revision:
- 7:9415448ae9ca
- Parent:
- 0:085b2c5e3254
- Child:
- 13:09e05e7cfca1
File content as of revision 7:9415448ae9ca:
#ifndef FUSOKUKEI_H #define FUSOKUKEI_H #include "mbed.h" #define AIR_K 0.14737 #define AIR_N 1.12 #define AIR_A 1.4314 #define AIR_B 0.209 #define AIR_SUM_NUM 20 #define AIR_BUFFER 30 float airSpeed = 0.0; float airSpeed_ave = 0.0; float airSpeed_max = 0.0; int air_counter = 0; float air_sum[AIR_SUM_NUM] = {0.0}; class Fusokukei{ protected: public: float make_ave(float s[], int n){ float p = 0; int i; for(i = 0; i < n; i++){ p += s[i]; } if(n != 0) return p / n; else return 0; } void calcAirSpeed(float x){ air_sum[air_counter % AIR_SUM_NUM] = (float)AIR_K * (float)pow((double)x, 1 / AIR_N); if(air_counter % AIR_SUM_NUM == 0) air_counter = 0; airSpeed_ave = make_ave(air_sum, AIR_SUM_NUM); //airSpeed = airSpeed_ave*AIR_A+AIR_B; airSpeed=airSpeed_ave; if(airSpeed > airSpeed_max) airSpeed_max = airSpeed; air_counter++; } }; #endif