lastTime=0;float dt;//微分时间int16_t ax,ay,az,gx,gy,gz;//加速度计陀螺仪原始数据float aax=0,aay=0,aaz=0,agx=0,agy=0,agz=0;//角度变量long axo=0,ayo=0,azo=0;//加速度计偏移量long gxo=0,gyo=0,gzo=0;//陀螺仪偏移量float pi=3.1415926;float AcceRatio=16384.0;//加速度...
我们用f表示倍率,f=0为250度/秒,f=3为2000度/秒,除角速度倍率寄存器的地址为0x1B之外,设定加速度倍率的代码与2.1节代码一致。以GYR_X为例,若当前设定的角速度倍率为1000度/秒,那么将GRY_X读数换算为角速度(顺时针)的公式为:g_x=1000\times\text{GYR\_X}/32768。三、运动数据在读取加速度计和角速度计...
// 0xBC 0xBD int md; // 0xBE 0xBF float temperature; int Temperature; double pressure; int Pressure; double pressure2; long b5; double altitude; int Altitude; int sensorA0 = 0; int sensorA1 = 0; int sensorA2 = 0; int sensorA3 = 0; int sensorA4 = 0; int sensorA5 = 0; void...
int swingCenter; // center of wave (half of p-p) float p0 = 0; // 1-st posi edge float p1 = 0; // total length of cycles float p2 = 0; // total length of pulse high time float pFine = 0; // fine position (0-1.0) float lastPosiEdge; // last positive edge position fl...
int myNumber; int myNumber = 10; long myLongInt; long myLongInt = 123456; float myFloat; float myFloat = 10.1; 一定要注意每行末尾的分号。除了代码块以外,每一行代码都必须以分号结束。数组如前所述,数组本质上与 Python 中的列表相同。它们用括号([ ])表示。在数组中寻址一个值的工作方式与在 ...
int centerY = (_maxY-_minY)/2+_minY; int centerZ = (_maxZ-_minZ)/2+_minZ; float rotateX = ((float)_maxX-(float)_minX)/180; float rotateY = ((float)_maxY-(float)_minY)/180; float rotateZ = ((float)_maxZ-(float)_minZ)/180; ...
问用霍尔效应传感器(A3144)测量电机转速的Arduino转速仪EN扭矩是指步进电机运转时从输出轴的平均力矩，...
float Pz=1, Rz, Kz, Sz, Vz, Qz; //z轴卡尔曼变量 void setup() { Wire.begin(); Serial.begin(115200); accelgyro.initialize(); //初始化 unsigned short times = 200; //采样次数 for(int i=0;i<times;i++) { accelgyro.getMotion6(&ax, &ay, &az, &gx, &gy, &gz); //读取六...
(TFT_CS, TFT_DC, TFT_MOSI, TFT_SCLK, TFT_RST);floatp=3.1415926;voidtestlines(uint16_tcolor);voidtestdrawtext(char*text,uint16_tcolor);voidtestfastlines(uint16_tcolor1,uint16_tcolor2);voidtestdrawrects(uint16_tcolor);voidtestfillrects(uint16_tcolor1,uint16_tcolor2);voidtestfill...
float Ro; for(int test_cycle = 1 ; test_cycle <= 500 ; test_cycle++) //Read the analog output of the sensor for 200 times { analog_value = analog_value + analogRead(A0); //add the values for 200 } analog_value = analog_value/500.0; //Take average ...