From 4d6025b8549921f54f4e54d834f40e87a78d8f63 Mon Sep 17 00:00:00 2001 From: zrg <674148718@qq.com> Date: Mon, 18 Oct 2021 22:51:50 +0800 Subject: [PATCH] =?UTF-8?q?=E7=94=B5=E5=8E=8B=E6=8E=A7=E5=88=B6=E6=94=B9?= =?UTF-8?q?=E4=B8=BA=E9=80=9F=E5=BA=A6=E6=8E=A7=E5=88=B6=EF=BC=8C=E5=B7=B2?= =?UTF-8?q?=E7=BB=8F=E5=AE=8C=E6=88=90=E8=87=AA=E5=B9=B3=E8=A1=A1?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- arduino/main/main.ino | 102 +++++++++++++++++++++++++------------- python_gui/gui/main_ui.py | 8 +-- python_gui/gui/main_ui.ui | 6 +-- 3 files changed, 75 insertions(+), 41 deletions(-) diff --git a/arduino/main/main.ino b/arduino/main/main.ino index 204442b..e680f83 100644 --- a/arduino/main/main.ino +++ b/arduino/main/main.ino @@ -13,7 +13,6 @@ Deng's FOC 闭环速度控制例程 测试库：SimpleFOC 2.1.1 测试硬件： #include // Source: https://github.com/TKJElectronics/KalmanFilter Kalman kalmanZ; #define gyroZ_OFF -0.19 -#define swing_up_voltage 5 //V #define balance_voltage 10 //V /* ----IMU Data---- */ @@ -49,16 +48,19 @@ float PID_D = 0; // TwoWire I2Ctwo = TwoWire(1); PIDController angle_pid = PIDController(PID_P, PID_I, PID_D, balance_voltage * 0.7, 20000); LowPassFilter lpf_throttle{0.00}; -#define FLAG_V 1 +#define FLAG_V 0 //倒立摆参数 -float LQR_K1 = 4; //摇摆到平衡 -float LQR_K2 = 1.5; // -float LQR_K3 = 0.30; // +float LQR_K1_1 = 4; //摇摆到平衡 +float LQR_K1_2 = 1.5; // +float LQR_K1_3 = 0.30; // -float LQR_K1_1 = 3.49; //平衡态 -float LQR_K2_1 = 0.26; // -float LQR_K3_1 = 0.15; // +float LQR_K2_1 = 3.49; //平衡态 +float LQR_K2_2 = 0.26; // +float LQR_K2_3 = 0.15; // +float LQR_K3_1 = 5.25; //平衡态 +float LQR_K3_2 = 3.18; // +float LQR_K3_3 = 1.86; // //电机参数 BLDCMotor motor = BLDCMotor(5); @@ -66,18 +68,12 @@ BLDCDriver3PWM driver = BLDCDriver3PWM(32, 33, 25, 22); float target_velocity = 0; float target_angle = 90; float target_voltage = 0; - +float swing_up_voltage = 2; //命令设置 Command comm; bool Motor_enable_flag = 0; -void do_K11(char* cmd) { comm.scalar(&LQR_K1, cmd); } -void do_K12(char* cmd) { comm.scalar(&LQR_K2, cmd); } -void do_K13(char* cmd) { comm.scalar(&LQR_K3, cmd); } -void do_K21(char* cmd) { comm.scalar(&LQR_K1_1, cmd); } -void do_K22(char* cmd) { comm.scalar(&LQR_K2_1, cmd); } -void do_K23(char* cmd) { comm.scalar(&LQR_K3_1, cmd); } void do_TA(char* cmd) { comm.scalar(&target_angle, cmd); } -void do_START(char* cmd) { wifi_flag = 1; } +void do_START(char* cmd) { wifi_flag = !wifi_flag; } void do_MOTOR(char* cmd) { if(Motor_enable_flag) @@ -86,6 +82,24 @@ void do_MOTOR(char* cmd) digitalWrite(22,LOW); Motor_enable_flag = !Motor_enable_flag; } +void do_SW(char* cmd) { comm.scalar(&swing_up_voltage, cmd); } +#if FLAG_V +void do_K11(char* cmd) { comm.scalar(&LQR_K1_1, cmd); } +void do_K12(char* cmd) { comm.scalar(&LQR_K1_2, cmd); } +void do_K13(char* cmd) { comm.scalar(&LQR_K1_3, cmd); } +void do_K21(char* cmd) { comm.scalar(&LQR_K2_1, cmd); } +void do_K22(char* cmd) { comm.scalar(&LQR_K2_2, cmd); } +void do_K23(char* cmd) { comm.scalar(&LQR_K2_3, cmd); } +#else +void do_vp(char* cmd) { comm.scalar(&motor.PID_velocity.P, cmd); } +void do_vi(char* cmd) { comm.scalar(&motor.PID_velocity.I, cmd); } +void do_tv(char* cmd) { comm.scalar(&target_velocity, cmd); } +void do_K31(char* cmd) { comm.scalar(&LQR_K3_1, cmd); } +void do_K32(char* cmd) { comm.scalar(&LQR_K3_2, cmd); } +void do_K33(char* cmd) { comm.scalar(&LQR_K3_3, cmd); } +#endif + + void onPacketCallBack(AsyncUDPPacket packet) { char* da; @@ -99,15 +113,25 @@ void onPacketCallBack(AsyncUDPPacket packet) void setup() { Serial.begin(115200); //命令设置 + comm.add("TA",do_TA); + comm.add("START",do_START); + comm.add("MOTOR",do_MOTOR); + comm.add("SW",do_SW); +#if FLAG_V comm.add("K11",do_K11); comm.add("K12",do_K12); comm.add("K13",do_K13); comm.add("K21",do_K21); comm.add("K22",do_K22); comm.add("K23",do_K23); - comm.add("TA",do_TA); - comm.add("START",do_START); - comm.add("MOTOR",do_MOTOR); +#else + comm.add("VP",do_vp); + comm.add("VI",do_vi); + comm.add("TV",do_tv); + comm.add("K31",do_K31); + comm.add("K32",do_K32); + comm.add("K33",do_K33); +#endif // kalman mpu6050 init Wire.begin(19, 18,400000);// Set I2C frequency to 400kHz i2cData[0] = 7; // Set the sample rate to 1000Hz - 8kHz/(7+1) = 1000Hz @@ -175,8 +199,8 @@ void setup() { #else motor.controller = MotionControlType::velocity; //速度PI环设置 - motor.PID_velocity.P = 20; - motor.PID_velocity.I = 20; + motor.PID_velocity.P = 0.5; + motor.PID_velocity.I = 10; #endif @@ -203,8 +227,6 @@ void setup() { } char buf[255]; -int t_v; -int lim_v = 60; long loop_count = 0; void loop() { motor.loopFOC(); @@ -238,7 +260,7 @@ void loop() { float pendulum_angle = constrainAngle(fmod(kalAngleZ,120)-target_angle); // float pendulum_angle = constrainAngle((fmod(kalAngleZ * 3, 360.0) / 3.0 - target_angle) / 57.29578); #if FLAG_V - if (abs(pendulum_angle) < 18) // if angle small enough stabilize 0.5~30°,1.5~90° + if (abs(pendulum_angle) < 12) // if angle small enough stabilize 0.5~30°,1.5~90° { target_voltage = controllerLQR(angle_pid(pendulum_angle), gyroZrate, motor.shaftVelocity()); // limit the voltage set to the motor @@ -247,7 +269,7 @@ void loop() { } else // else do swing-up { // sets 1.5V to the motor in order to swing up - target_voltage = -_sign(gyroZrate) * 2; + target_voltage = -_sign(gyroZrate) * 1.5; } // set the target voltage to the motor @@ -261,7 +283,21 @@ void loop() { } #else - motor.move(0); +if (abs(pendulum_angle) < 18) // if angle small enough stabilize 0.5~30°,1.5~90° + { + target_velocity = LQR_K3_1*pendulum_angle+LQR_K3_2*gyroZrate+LQR_K3_3*motor.shaftVelocity(); + if (abs(target_velocity) > 140) + target_velocity = _sign(target_velocity) * 140; + motor.controller = MotionControlType::velocity; + motor.move(target_velocity); + } + else // else do swing-up + { // sets 1.5V to the motor in order to swing up + motor.controller = MotionControlType::torque; + target_voltage = -_sign(gyroZrate) * swing_up_voltage; + motor.move(target_voltage); + } + #endif #if 0 @@ -281,16 +317,14 @@ Serial.print(kalAngleZ);Serial.print("\t"); if(wifi_flag) { memset(buf, 0, strlen(buf)); - wifi_print("v", motor.shaftVelocity()); + + wifi_print("v", motor.shaftVelocity()); + wifi_print("vq",motor.voltage.q); wifi_print("p",pendulum_angle); wifi_print("t",target_angle); wifi_print("k",kalAngleZ); wifi_print("g",gyroZrate); -// IPAddress broadcastAddr("192.168.4.255") -//IPAddress broadcastAddr(((uint32_t)"192.168.4.2")); //计算广播地址 -// IPAddress broadcastAddr((~(uint32_t)WiFi.subnetMask())|((uint32_t)WiFi.localIP())); //计算广播地址 -// Serial.println(buf); -//const char * udpAddress = "192.168.4.255"; + udp.writeTo((const unsigned char*)buf, strlen(buf), IPAddress(192,168,4,2), localUdpPort); //广播数据 } } @@ -350,12 +384,12 @@ float controllerLQR(float p_angle, float p_vel, float m_vel) float u; if (!stable) { - u = LQR_K1 * p_angle + LQR_K2 * p_vel + LQR_K3 * m_vel; + u = LQR_K1_1 * p_angle + LQR_K1_2 * p_vel + LQR_K1_3 * m_vel; } else { //u = LQR_K1 * p_angle + LQR_K2 * p_vel + LQR_K3 * m_vel; - u = LQR_K1_1 * p_angle + LQR_K2_1 * p_vel + LQR_K3_1 * m_vel; + u = LQR_K2_1 * p_angle + LQR_K2_2 * p_vel + LQR_K2_3 * m_vel; } diff --git a/python_gui/gui/main_ui.py b/python_gui/gui/main_ui.py index d85f7b3..b25075c 100644 --- a/python_gui/gui/main_ui.py +++ b/python_gui/gui/main_ui.py @@ -2,7 +2,7 @@ # Form implementation generated from reading ui file 'main_ui.ui' # -# Created by: PyQt5 UI code generator 5.15.2 +# Created by: PyQt5 UI code generator 5.15.4 # # WARNING: Any manual changes made to this file will be lost when pyuic5 is # run again. Do not edit this file unless you know what you are doing. @@ -222,18 +222,18 @@ class Ui_MainWindow(object): self.left_lineEdit_1.setText(_translate("MainWindow", "0")) self.right_lineEdit_1.setText(_translate("MainWindow", "15")) self.label.setText(_translate("MainWindow", "command:")) - self.command_lineEdit_1.setText(_translate("MainWindow", "K11")) + self.command_lineEdit_1.setText(_translate("MainWindow", "K31")) self.label_4.setText(_translate("MainWindow", "num:")) self.num_lineEdit_1.setText(_translate("MainWindow", "0")) self.left_lineEdit_2.setText(_translate("MainWindow", "0")) self.right_lineEdit_2.setText(_translate("MainWindow", "3")) self.label_5.setText(_translate("MainWindow", "command:")) - self.command_lineEdit_2.setText(_translate("MainWindow", "K12")) + self.command_lineEdit_2.setText(_translate("MainWindow", "K32")) self.label_6.setText(_translate("MainWindow", "num:")) self.num_lineEdit_2.setText(_translate("MainWindow", "0")) self.left_lineEdit_3.setText(_translate("MainWindow", "0")) self.right_lineEdit_3.setText(_translate("MainWindow", "1.5")) self.label_7.setText(_translate("MainWindow", "command:")) - self.command_lineEdit_3.setText(_translate("MainWindow", "K13")) + self.command_lineEdit_3.setText(_translate("MainWindow", "K33")) self.label_8.setText(_translate("MainWindow", "num:")) self.num_lineEdit_3.setText(_translate("MainWindow", "0")) diff --git a/python_gui/gui/main_ui.ui b/python_gui/gui/main_ui.ui index 075eced..f701444 100644 --- a/python_gui/gui/main_ui.ui +++ b/python_gui/gui/main_ui.ui @@ -211,7 +211,7 @@ - K11 + K31 @@ -284,7 +284,7 @@ - K12 + K32 @@ -357,7 +357,7 @@ - K13 + K33