多的不說直接上資料
Altium Designer畫的PCB圖如下:(51hei附件中可下載工程文件)
51hei.png (35.7 KB, 下載次數: 55)
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51hei.png (155.54 KB, 下載次數: 57)
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51hei.png (125.23 KB, 下載次數: 62)
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單片機源程序如下:
- #include "control.h"
- #include "BSP.H"
- #include "rc.h"
- #include "imu.h"
- #include "uart1.h"
- PID PID_ROL,PID_PIT,PID_YAW;
- u8 ARMED = 0;
- extern vs16 QH,ZY,XZ;
- float Get_MxMi(float num,float max,float min)
- {
- if(num>max)
- return max;
- else if(num<min)
- return min;
- else
- return num;
- }
- void CONTROL(float rol_now, float pit_now, float yaw_now, float rol_tar, float pit_tar, float yaw_tar)
- { //當前姿態角,,,目標姿態角
- u16 moto1=0,moto2=0,moto3=0,moto4=0;
- vs16 throttle;
- // u8 moto[8];
-
- float rol = rol_tar + rol_now;
- float pit = pit_tar + pit_now;
- float yaw = yaw_tar + yaw_now;
-
- throttle = Rc_Get.THROTTLE - 1000; //1000<遙控油門值<2000
- if(throttle<0) throttle=0;
-
- PID_ROL.IMAX = throttle/10; //積分限幅,積分值不超過當前油門值的一半
- PID_ROL.IMAX = Get_MxMi(PID_ROL.IMAX,1000,0); //限制積分結果為,0到1000
- PID_PIT.IMAX = PID_ROL.IMAX;
-
- PID_ROL.pout = PID_ROL.P * rol;
- PID_PIT.pout = PID_PIT.P * pit;
- //////////////////、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、
- /////////////0.1 0.1 30 30
- if(rol_tar*rol_tar<1 && pit_tar*pit_tar<1 && rol_now*rol_now<100 && pit_now*pit_now<100 && throttle>300)
- { //防止角度大了,積分超調//目標姿態角水平,姿態角幾乎水平,油門值不太低
- PID_ROL.iout += PID_ROL.I * rol;
- PID_PIT.iout += PID_PIT.I * pit;
- PID_ROL.iout = Get_MxMi(PID_ROL.iout,PID_ROL.IMAX,-PID_ROL.IMAX); //對輸出的積分限幅
- PID_PIT.iout = Get_MxMi(PID_PIT.iout,PID_PIT.IMAX,-PID_PIT.IMAX);
- }
- else if(throttle<200)
- { //油門值較小時,積分項清零
- PID_ROL.iout = 0;
- PID_PIT.iout = 0;
- }
- //////////////////、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、
- // rc_roll_d = rol_tar - getlast_roll;
- // getlast_roll = rol_tar;
- // PID_ROL.dout = PID_ROL.D * (MPU6050_GYRO_LAST.X+rc_roll_d*300);//角速度+控制誤差微分
- //
- // rc_pitch_d = pit_tar - getlast_pitch;
- // getlast_pitch = pit_tar;
- // PID_PIT.dout = PID_PIT.D * (MPU6050_GYRO_LAST.Y+rc_pitch_d*300);//角速度+控制誤差微分
-
- PID_ROL.dout = PID_ROL.D * MPU6050_GYRO_LAST.X;
- PID_PIT.dout = PID_PIT.D * MPU6050_GYRO_LAST.Y;
- /////////////////////////////////////////////////////////////////////
- PID_YAW.pout = PID_YAW.P * yaw;
- //若 *yaw_now;鎖尾模式!!!!
- //若 *yaw; 非鎖尾模式!!!!
- /////////////////////////////////////////////////////////////////////
- vs16 yaw_d;
- /////////////////////////////////////////////////////////////////////
- if(1480>Rc_Get.YAW || Rc_Get.YAW>1520) //給遙控加死區(偏航角的死區)
- {
- yaw_d = MPU6050_GYRO_LAST.Z + (Rc_Get.YAW-1500)*10; //用Z軸角速度及目標偏航角值進行四軸運動的預判
- GYRO_I.Z = 0;
- }
- else
- yaw_d = MPU6050_GYRO_LAST.Z;
-
- PID_YAW.dout = PID_YAW.D * yaw_d;
- /////////////////////////////////////////////////////////////////////
- PID_ROL.OUT = PID_ROL.pout + PID_ROL.iout + PID_ROL.dout;
- PID_PIT.OUT = PID_PIT.pout + PID_PIT.iout + PID_PIT.dout;
- PID_YAW.OUT = PID_YAW.pout + PID_YAW.iout + PID_YAW.dout;
-
- if(throttle>200) //油門值大于200才起飛 (遙控油門值大于1200)
- {
- // moto1 = throttle - PID_ROL.OUT - PID_PIT.OUT + PID_YAW.OUT;
- // moto2 = throttle - PID_ROL.OUT + PID_PIT.OUT - PID_YAW.OUT;
- // moto3 = throttle + PID_ROL.OUT - PID_PIT.OUT - PID_YAW.OUT;
- // moto4 = throttle + PID_ROL.OUT + PID_PIT.OUT + PID_YAW.OUT;
- // moto4 = throttle - PID_ROL.OUT - PID_PIT.OUT + PID_YAW.OUT;
- // moto3 = throttle - PID_ROL.OUT + PID_PIT.OUT - PID_YAW.OUT;
- // moto2 = throttle + PID_ROL.OUT - PID_PIT.OUT - PID_YAW.OUT;
- // moto1 = throttle + PID_ROL.OUT + PID_PIT.OUT + PID_YAW.OUT;
-
-
- // moto1 = throttle - 25 + QH + ZY - XZ - PID_ROL.OUT - PID_PIT.OUT + PID_YAW.OUT;
- // moto2 = throttle - 25 + QH - ZY + XZ - PID_ROL.OUT + PID_PIT.OUT - PID_YAW.OUT;
- // moto3 = throttle - 25 - QH + ZY + XZ + PID_ROL.OUT - PID_PIT.OUT - PID_YAW.OUT;
- // moto4 = throttle + 75 - QH - ZY - XZ + PID_ROL.OUT + PID_PIT.OUT + PID_YAW.OUT;
-
- moto4 = throttle + QH + ZY - XZ - PID_ROL.OUT - PID_PIT.OUT + PID_YAW.OUT;
- moto3 = throttle + QH - ZY + XZ - PID_ROL.OUT + PID_PIT.OUT - PID_YAW.OUT;
- moto2 = throttle - QH + ZY + XZ + PID_ROL.OUT - PID_PIT.OUT - PID_YAW.OUT;
- moto1 = throttle - QH - ZY - XZ + PID_ROL.OUT + PID_PIT.OUT + PID_YAW.OUT;
-
- // moto1 = throttle;
- // moto2 = throttle;
- // moto3 = throttle;
- // moto4 = throttle;
- }
- else
- {
- moto1 = 0;
- moto2 = 0;
- moto3 = 0;
- moto4 = 0;
- }
-
- // moto[1] = moto1 & 0xFF;
- // moto[0] = (moto1>>8) & 0xFF;
- // moto[3] = moto2 & 0xFF;
- // moto[2] = (moto2>>8) & 0xFF;
- // moto[5] = moto3 & 0xFF;
- // moto[4] = (moto3>>8) & 0xFF;
- // moto[7] = moto4 & 0xFF;
- // moto[6] = (moto4>>8) & 0xFF;
- //Uart1_Send_Buf(moto,8);
- if(ARMED) Moto_PwmRflash(moto1,moto2,moto3,moto4); //未解鎖則空心杯不轉 ARMED=1則解鎖
- else Moto_PwmRflash(0,0,0,0);
- }
復制代碼
51hei.png (5.06 KB, 下載次數: 53)
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PCB和代碼 51hei附件下載(網上收集整理的資料 僅供參考):
PCB和代碼.7z
(2.44 MB, 下載次數: 186)
2022-4-23 04:05 上傳
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原理圖,PCB,代碼 下載積分: 黑幣 -5
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