diff --git a/Shibo-main-V4-ESPNOW/.history/basic_web.html b/Shibo-main-V4-ESPNOW/.history/basic_web.html deleted file mode 100644 index 1816d90..0000000 --- a/Shibo-main-V4-ESPNOW/.history/basic_web.html +++ /dev/null @@ -1,420 +0,0 @@ - - - - - legged wheel robot web ctrl - - - - - -

WL-PRO WiFi遥控模式

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- Height: 32 -
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- - - - \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/.history/main copy.cpp b/Shibo-main-V4-ESPNOW/.history/main copy.cpp deleted file mode 100644 index 2d7d8bc..0000000 --- a/Shibo-main-V4-ESPNOW/.history/main copy.cpp +++ /dev/null @@ -1,777 +0,0 @@ -// ----------------------------------------------------------------------------- -// Copyright (c) 2024 Mu Shibo -// Modify by Tommy 2025.8.9 -// ----------------------------------------------------------------------------- - -#include -#include -#include "main.h" - -/************实例定义*************/ - -// 电机实例 -BLDCMotor motor1 = BLDCMotor(7); -BLDCMotor motor2 = BLDCMotor(7); -BLDCDriver3PWM driver1 = BLDCDriver3PWM(32, 33, 25, 22); -BLDCDriver3PWM driver2 = BLDCDriver3PWM(26, 27, 14, 12); - -// 编码器实例 -TwoWire I2Cone = TwoWire(0); -TwoWire I2Ctwo = TwoWire(1); -MagneticSensorI2C sensor1 = MagneticSensorI2C(AS5600_I2C); -MagneticSensorI2C sensor2 = MagneticSensorI2C(AS5600_I2C); - -// PID控制器实例 -PIDController pid_angle(1, 0, 0, 100000, 8); // pitch角度PID使其趋于零点 -PIDController pid_gyro(0.06, 0, 0, 100000, 8); // 角速度PID使其趋于零点 -PIDController pid_distance(0.5, 0, 0, 100000, 8);// 位移PID使其趋于零点 -PIDController pid_speed(0.7, 0, 0, 100000, 8);// 速度PID使其趋于目标速度 -PIDController pid_yaw_angle(1.0, 0, 0, 100000, 8); -PIDController pid_yaw_gyro(0.04, 0, 0, 100000, 8); -PIDController pid_lqr_u(1, 15, 0, 100000, 8); -PIDController pid_zeropoint(0.002, 0, 0, 100000, 4); -PIDController pid_roll_angle(8, 0, 0, 100000, 450); - -// 低通滤波器实例 -LowPassFilter lpf_joyy(0.2); -LowPassFilter lpf_zeropoint(0.1); -LowPassFilter lpf_roll(0.3); - -void blinkLED();// 定义触发爆闪功能的函数 - -// WebServer实例 -WebServer webserver; // server服务器 -WebSocketsServer websocket = WebSocketsServer(81); // 定义一个webSocket服务器来处理客户发送的消息 -RobotProtocol rp(20); - -// STS舵机实例 -SMS_STS sms_sts; - -// MPU6050实例 -MPU6050 mpu6050(I2Ctwo); - -/************参数定义*************/ -#define pi 3.1415927 - -// 舵机位置限制参数 -#define SERVO1_MIN 1900 // 舵机1最低 从小车正面看右手 -#define SERVO1_MAX 2400 // 舵机1最高 -#define SERVO2_MIN 2300 // 舵机2最低 从小车正面看左手(注意大小值与舵机1是相反的) -#define SERVO2_MAX 1800 // 舵机2最高 - -// LQR自平衡控制器参数 -float LQR_angle = 0; -float LQR_gyro = 0; -float LQR_speed = 0; -float LQR_distance = 0; -float angle_control = 0; -float gyro_control = 0; -float speed_control = 0; -float distance_control = 0; -float LQR_u = 0; -float angle_zeropoint = 5; // 3.4 在理想平衡状态下俯仰角度,向前到正,向后倒负 -float distance_zeropoint = -256.0; // 轮部位移零点偏置(-256为一个不可能的位移值,将其作为未刷新的标志) - -// YAW轴控制数据 -float YAW_gyro = 0; -float YAW_angle = 0; -float YAW_angle_last = 0; -float YAW_angle_total = 0; -float YAW_angle_zero_point = -10; -float YAW_output = 0; - -// 腿部舵机控制数据 -byte ID[2]; -s16 Position[2]; -u16 Speed[2]; -byte ACC[2]; - -// 逻辑处理标志位 -float robot_speed = 0; // 记录当前轮部转速 -float robot_speed_last = 0; // 记录上一时刻的轮部转速 -int wrobot_move_stop_flag = 0; // 记录摇杆停止的标识 -int jump_flag = 0; // 跳跃时段标识 -float leg_position_add = 0; // roll轴平衡控制量 -int uncontrolable = 0; // 0未倒底,>0说明倒地了,机身倾角过大导致失控 - - -// 电压检测 -uint16_t bat_check_num = 0; -int BAT_PIN = 35; // select the input pin for the ADC -static esp_adc_cal_characteristics_t adc_chars; -static const adc1_channel_t channel = ADC1_CHANNEL_7; -static const adc_bits_width_t width = ADC_WIDTH_BIT_12; -static const adc_atten_t atten = ADC_ATTEN_DB_11; -static const adc_unit_t unit = ADC_UNIT_1; - -// 电量显示LED -#define LED_BAT 13 - - -// 定义死区参数 -const int deadZone = 15; - -typedef struct { - byte j1PotX; // 左摇杆X (0-255) - byte j1PotY; // 左摇杆Y (0-255) - byte j2PotX; // 右摇杆X (0-255) - byte j2PotY; // 右摇杆Y (0-255) - bool buttonR1; //底部右按键 1:true (默认),0:false - bool buttonR2; //底部左按键 1:true (默认),0:false - bool j1Button; //左摇杆按键 1:true (默认),0:false - bool j2Button; //右摇杆按键 1:true (默认),0:false - bool buttonLB; //顶部左按键 1:true (默认),0:false - bool buttonRB; //顶部右按键 1:true (默认),0:false - bool tSwitch1; //拨动开关 1:true (默认),0:false - byte roll; //用于M5StackCore2或未来增加的陀螺仪功能 - byte pitch; - bool buttonR3; -} JoystickData; - -JoystickData remoteData; - -// 定义全局变量,用于记录上次的值 -bool lastJ2Button = false; - -// ESP-NOW接收回调函数 -void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) { - memcpy(&remoteData, incomingData, sizeof(remoteData)); - - // Serial.print("j1PotX: "); - // Serial.print(remoteData.j1PotX); - // Serial.print(", j1PotY: "); - // Serial.print(remoteData.j1PotY); - // Serial.print(", j2PotX: "); - // Serial.print(remoteData.j2PotX); - // Serial.print(", j2PotY: "); - // Serial.print(remoteData.j2PotY); - // Serial.print(", j1Button: "); - // Serial.print(remoteData.j1Button); - // Serial.print(", j2Button: "); - // Serial.println(remoteData.j2Button); - - // 转换摇杆值,范围从 0-255 转到 -100 到 100 - int convertedJ1PotX = (remoteData.j1PotX - 127.5) * (30.0 / 127.5); // 转到 -30 到 30 - // int convertedJ1PotY = static_cast((1 - remoteData.j1PotY / 255.0) * (60 - 15) + 15); // 转到 60 到 15 y轴取反 - int convertedJ1PotY = static_cast((1 - remoteData.j1PotY / 255.0) * (60 - 0) + 0); // 转到 60 到 0 y轴取反,这样可以使机身下降 - int convertedJ2PotX = (remoteData.j2PotX - 127.5) * (100.0 / 127.5); // 转到 -100 到 100 - int convertedJ2PotY = (remoteData.j2PotY - 127.5) * (100.0 / 127.5) * -1 * 1.2; // 转到 -100 到 100 y轴取反,放大 - - // 取反按钮值,使得默认显示 0 false,按下显示 1 true - int convertedJ1Button = !remoteData.j1Button; - int convertedJ2Button = !remoteData.j2Button; - - - // 跳跃 - if (convertedJ1Button) { // 1=true,0=false - wrobot.dir = 5; // 跳跃 - }else{ - wrobot.dir = 4; // 停止 - } - - // led蓝灯爆闪 - if (lastJ2Button && !convertedJ2Button) { - blinkLED(); - } - // 更新上次 lastJ2Button 的值 - lastJ2Button = convertedJ2Button; - - if(abs(convertedJ1PotY) > deadZone) { // 上下高度 15 ~ 75 - wrobot.height = convertedJ1PotY; - }else{ - wrobot.height = 0; - } - // Serial.print("convertedJ1PotY:"); - // Serial.print(convertedJ1PotY); - // Serial.print(",wrobot.height:"); - // Serial.println(wrobot.height); - - if(abs(convertedJ1PotX) > deadZone) { // 左右摇摆 -30 ~ 30 - wrobot.roll = convertedJ1PotX; - }else{ - wrobot.roll = 0; - } - if(abs(convertedJ2PotY) > deadZone) { // 前后运动 -100 到 100 - wrobot.joyy = convertedJ2PotY; - }else{ - wrobot.joyy = 0; - } - if(abs(convertedJ2PotX) > deadZone) { // 左右运动 -100 到 100 - wrobot.joyx = convertedJ2PotX; - } else { - wrobot.joyx = 0; - } -} - -void setup() -{ - Serial.begin(115200); // 通讯串口 - Serial2.begin(1000000); // 腿部sts舵机 - - // Wifi初始化 - WiFi_SetAP(); - webserver.begin(); - webserver.on("/", HTTP_GET, basicWebCallback); - websocket.begin(); - websocket.onEvent(webSocketEventCallback); - - // ESPNOW协议 - WiFi.mode(WIFI_MODE_STA); // 先设置为STA模式 - delay(100); // 短暂延迟 - // Serial.print("MAC Address: "); - // Serial.println(WiFi.macAddress()); - - // 初始化ESP-NOW - WiFi.mode(WIFI_STA); - if (esp_now_init() != ESP_OK) { - Serial.println("Error initializing ESP-NOW"); - return; - } - esp_now_register_recv_cb(OnDataRecv); - - // 舵机初始化 - // 舵机有效行程450 - // 左侧舵机[2048+12+50,2048+12+450] - // 左侧舵机[2048-12-50,2048-12-450] - sms_sts.pSerial = &Serial2; - ID[0] = 1; - ID[1] = 2; - ACC[0] = 30; - ACC[1] = 30; - Speed[0] = 300; - Speed[1] = 300; - Position[0] = 2048; - Position[1] = 2048; - // 舵机(ID1/ID2)以最高速度V=2400步/秒,加速度A=50(50*100步/秒^2),运行至各自的Position位置 - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - // 电压检测 - adc_calibration_init(); - adc1_config_width(width); - adc1_config_channel_atten(channel, atten); - esp_adc_cal_characterize(unit, atten, width, 0, &adc_chars); - - // 电量显示LED - pinMode(LED_BAT, OUTPUT); - - // 编码器设置 - I2Cone.begin(19, 18, 400000UL); - I2Ctwo.begin(23, 5, 400000UL); - sensor1.init(&I2Cone); - sensor2.init(&I2Ctwo); - - // mpu6050设置 - mpu6050.begin(); - mpu6050.calcGyroOffsets(true); - - // 连接motor对象与编码器对象 - motor1.linkSensor(&sensor1); - motor2.linkSensor(&sensor2); - - // 速度环PID参数 - motor1.PID_velocity.P = 0.05; - motor1.PID_velocity.I = 1; - motor1.PID_velocity.D = 0; - - motor2.PID_velocity.P = 0.05; - motor2.PID_velocity.I = 1; - motor2.PID_velocity.D = 0; - - // 驱动器设置 - motor1.voltage_sensor_align = 6; - motor2.voltage_sensor_align = 6; - driver1.voltage_power_supply = 8; - driver2.voltage_power_supply = 8; - driver1.init(); - driver2.init(); - - // 连接motor对象与驱动器对象 - motor1.linkDriver(&driver1); - motor2.linkDriver(&driver2); - - motor1.torque_controller = TorqueControlType::voltage; - motor2.torque_controller = TorqueControlType::voltage; - motor1.controller = MotionControlType::torque; - motor2.controller = MotionControlType::torque; - - // monitor相关设置 - motor1.useMonitoring(Serial); - motor2.useMonitoring(Serial); - // 电机初始化 - motor1.init(); - motor1.initFOC(); - motor2.init(); - motor2.initFOC(); - - delay(500); -} - -// 用于判断跌倒方向 -// enum FallDirection { -// NOT_FALLEN, -// FORWARD_FALL, -// BACKWARD_FALL -// }; - -// FallDirection fall_direction = NOT_FALLEN; - -void loop() -{ - // playMS90S(); // 测试舵机 - - bat_check(); // 电压检测 - web_loop(); // Web数据更新 - mpu6050.update(); // IMU数据更新 - lqr_balance_loop(); // lqr自平衡控制,更新LQR_u - yaw_loop(); // yaw轴转向控制,更新YAW_output - leg_loop(); // 腿部动作控制,控制舵机SyncWritePosEx,包括判断jump_loop - - // 记录上一次的遥控数据数据 - wrobot.dir_last = wrobot.dir; - wrobot.joyx_last = wrobot.joyx; - wrobot.joyy_last = wrobot.joyy; - - // 将自平衡计算输出转矩赋给电机 - motor1.target = (-0.5) * (LQR_u + YAW_output); - motor2.target = (-0.5) * (LQR_u - YAW_output); - // 倒地失控后关闭输出 - if (abs(LQR_angle) > 25.0f) // 角度大于25度,说明小车倒下了 - { - uncontrolable = 1; // 倾斜角度大于25度,标记倒地 - - // if (LQR_angle > 25.0f) { - // fall_direction = FORWARD_FALL; - // } else if (LQR_angle < -25.0f) { - // fall_direction = BACKWARD_FALL; - // } - - } - if (uncontrolable != 0) // 倒地,延时200次程序循环,避免失控后继续输出 - { - if (abs(LQR_angle) < 10.0f) // 角度小于10度,说明小车被扶起了 - { - uncontrolable ++; // 倒地后,并被扶起,开始计数 - } - if (uncontrolable > 150) // 倒地被扶起,计数超过150,说明平衡了,标记未倒地 - { - uncontrolable = 0; // 标记未倒地 - // fall_direction = NOT_FALLEN; - } - // 还有一种可能,如果倒地,没有被扶起(角度大于10度),uncontrolable 一直等于1 - // --------未被扶起,向后倒地时的自动爬起逻辑 - // if (fall_direction == BACKWARD_FALL) { - // // 轮子突然加速向后 - // motor1.target = 25.0; // 可根据实际情况调整 - // motor2.target = 25.0; // 可根据实际情况调整 - // } else { - // 非向后倒地恢复状态,则关停电机输出 - motor1.target = 0; - motor2.target = 0; - leg_position_add = 0; - // } - // --------未被扶起end - } - - // uncontrolable == 0 时,才能执行,否则target=0,电机没有输出 - - // 迭代计算FOC相电压 - motor1.loopFOC(); - motor2.loopFOC(); - - // 设置轮部电机输出 - motor1.move(); - motor2.move(); - -} // ----------------- void loop() - -// lqr自平衡控制 -void lqr_balance_loop() -{ - // LQR_distance,LQR_speed,LQR_angle,LQR_gyro 通过编码器或者mpu实际测得 - // angle_zeropoint,distance_zeropoint 角度零点和位置零点(在理想平衡状态下俯仰角度和位移目标值),用于和实际值做差,得到控制 - // angle_control , gyro_control , distance_control , speed_control : lqr 控制参数 - - // LQR平衡算式,实际使用中为便于调参,讲算式分解为4个P控制,采用PIDController方法在commander中实时调试 - // QR_u = LQR_k1*(LQR_angle - angle_zeropoint) - // + LQR_k2*LQR_gyro - // + LQR_k3*(LQR_distance - distance_zeropoint) - // + LQR_k4*LQR_speed; - - // 给负值是因为按照当前的电机接线,正转矩会向后转 - // 编码器反馈shaft_angle,计算电机转轴角度平均数 - LQR_distance = (-0.5) * (motor1.shaft_angle + motor2.shaft_angle); - // 编码器反馈实时角速度,计算电机转速平均数 - LQR_speed = (-0.5) * (motor1.shaft_velocity + motor2.shaft_velocity); - LQR_angle = (float)mpu6050.getAngleY(); // pitch 角度,向前倒正数,向后倒负数 - LQR_gyro = (float)mpu6050.getGyroY(); // pitch 角速度 - // Serial.println(LQR_distance); - - // 计算pitch的角度和角速度的pid控制值 - // 实际pitch角度与零点的差值,目标值是零 - // 计算角度误差,并通过 PID 控制器得到角度控制量 - angle_control = pid_angle(LQR_angle - angle_zeropoint); - // 实际pitch 角速度与目标值的差值,目标值是零 - // 通过 PID 控制器对角速度进行处理,得到角速度控制量 - gyro_control = pid_gyro(LQR_gyro); - - // 运动细节优化处理 - if (wrobot.joyy != 0) // 有前后方向运动指令时的处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - // joyy=0,没有输出前后运动,但是小车可能被推动,运动指令复零时的原地停车处理 - if ((wrobot.joyx_last != 0 && wrobot.joyx == 0) || (wrobot.joyy_last != 0 && wrobot.joyy == 0)) - { - wrobot_move_stop_flag = 1; - } - if ((wrobot_move_stop_flag == 1) && (abs(LQR_speed) < 0.5)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - wrobot_move_stop_flag = 0; - } - - if (abs(LQR_speed) > 15) // 被快速推动时的原地停车处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - } - - // 计算pitch的角度和角速度的pid控制值 - // 电机转轴角度平均数(上面计算)-位移零点=实际位移与零点的差值, 目标值是零 - // 计算位移误差,并通过位移 PID 控制器得到位移控制量 - distance_control = pid_distance(LQR_distance - distance_zeropoint); - // 电机转速平均数(上面计算)-速度目标值=实际转速与目标值的差值, 目标值是零 - // 计算速度误差(实际速度减去经过低通滤波和缩放后的遥控器期望速度),并通过速度 PID 控制器得到速度控制量 - speed_control = pid_speed(LQR_speed - 0.1 * lpf_joyy(wrobot.joyy)); - - // 轮部离地检测 - robot_speed_last = robot_speed; // 记录连续两次的轮部转速 - robot_speed = LQR_speed; - // 若轮部角速度、角加速度过大或处于跳跃后的恢复时期,认为出现轮部离地现象,需要特殊处理 - // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - if (abs(robot_speed - robot_speed_last) > 10 || abs(robot_speed) > 50 || (jump_flag != 0)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - LQR_u = angle_control + gyro_control; // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - else - { - // 当轮部未离地时,LQR_u 包含:角度控制量、角速度控制量、位移控制量和速度控制量,以实现完整的自平衡控制 - LQR_u = angle_control + gyro_control + distance_control + speed_control; - // 计算得到LQR_u在loop()函数中在几个子loop执行完,被motor1执行 - - } - - // 触发条件:遥控器无信号输入joyy=0、轮部位移控制正常介入distance_ctl<4、不处于跳跃后的恢复时期jump_flag=0 - if (abs(LQR_u) < 5 && wrobot.joyy == 0 && abs(distance_control) < 4 && (jump_flag == 0)) - { - - LQR_u = pid_lqr_u(LQR_u); // 小转矩非线性补偿 - // Serial.println(LQR_u); - - // lpf_zeropoint 是一个低通滤波器,对 distance_control 进行滤波处理,减少高频噪声的影响。 - // 然后,将滤波后的 distance_control 作为输入,通过 pid_zeropoint 控制器进行进一步处理。 - // angle_zeropoint -= ...:将计算得到的调整量从 angle_zeropoint 中减去,实现重心自适应调整。 - // angle_zeropoint 是预设的角度零点,调整它可以让小车更好地适应不同的重心位置。 - angle_zeropoint -= pid_zeropoint(lpf_zeropoint(distance_control)); // 重心自适应 - } - else - { - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - - // 平衡控制参数自适应 - if (wrobot.height < 50) - { - pid_speed.P = 0.7; - } - else if (wrobot.height < 64) - { - pid_speed.P = 0.6; - } - else - { - pid_speed.P = 0.5; - } - -} - -// 腿部动作控制(舵机) -void leg_loop() -{ - jump_loop(); - - if (jump_flag == 0) // 不处于跳跃状态 - { - // 舵机加速度 - ACC[0] = 8; - ACC[1] = 8; - - // 舵机速度 - // Speed[0] = 200; - // Speed[1] = 200; - Speed[0] = 300; - Speed[1] = 300; - float roll_angle = (float)mpu6050.getAngleX() + 2.0; - leg_position_add = pid_roll_angle(lpf_roll(roll_angle)); - - int roll_offset = wrobot.roll; - int left_height, right_height; - - // 转弯倾斜效果 - // if (wrobot.joyx > 10) { // 向右转弯 - // left_height = wrobot.height + wrobot.joyx * 0.1; // 左腿抬高 - // right_height = wrobot.height; - - // } else if (wrobot.joyx < -10) { // 向左转弯 - // left_height = wrobot.height; - // right_height = wrobot.height - wrobot.joyx * 0.1; // 右腿抬高 - - // } else { // 正常情况 - - // Serial.print("roll_offset: "); - // Serial.println(roll_offset); - - // 如果控制了 roll 角度,则调整左右脚的高度 - // 计算三角函数值 - float angleRad = abs(roll_offset) * (pi / 180.0); // 将角度转换为弧度 - float heightAdjust = 30 * sin(angleRad); // 小车宽度的一半是30毫米,抬高的高度是30毫米*sin(弧度) - float RollOffset = 18; // 所以水平高度需要加上调整高度,否则向下倾斜无法向下了 - if (roll_offset > 10) { - // 正数,左脚高度 60,右脚高度 40 - // 因为车身高度最小32,所以水平高度需要加上调整高度15,否则线下倾斜无法向下了 - left_height = wrobot.height + RollOffset + heightAdjust; - right_height = wrobot.height + RollOffset - heightAdjust; - leg_position_add = 0; // 不使用roll角度 pid计算 - } else if (roll_offset < -10) { - // 负数,左脚高度 40,右脚高度 60 - left_height = wrobot.height + RollOffset - heightAdjust; - right_height = wrobot.height + RollOffset + heightAdjust; - leg_position_add = 0; - } else { // 未控制 roll 角度 - // roll 为 0,左右恢复到同一高度 - left_height = wrobot.height; - right_height = wrobot.height; - // 没有人为控制roll角度,leg_position_add根据mpu6050 roll值 进行pid计算得到,以保持小车机身平稳 - // 但如果小车倒地,则不需要keep roll角度,否则小车倒在地上,1个脚长,1个脚短,很难看 - if (abs(LQR_angle) > 25.0f) - { - leg_position_add = 0; - } - } - // } - - // 根据新的高度计算舵机位置 - // id 1 [0] 正面看右手,id 2 正面看左手 [1] - // 舵机id 1:1900(机身最矮) 2400(机身最高) - // 舵机id 2:2300(机身最矮) 1800(机身最高) - // 2048是舵机中间位置,12是微调偏移量,8.4是系数,32是默认高度,最高80,最低32 - Position[0] = 2048 + 12 + 8.4 * (left_height - 32) - leg_position_add; - Position[1] = 2048 - 12 - 8.4 * (right_height - 32) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 52) - leg_position_add; // -52 机身下降20 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 52) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 0) - leg_position_add; // 不减32 机身高度默认抬高32 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 0) - leg_position_add; - - // Serial.print("left_height: "); - // Serial.print(left_height); - // Serial.print(", right_height: "); - // Serial.print(right_height); - // Serial.print(", leg_position_add: "); - // Serial.println(leg_position_add); - - - // 限制舵机位置范围 - if (Position[0] < SERVO1_MIN) // 舵机1最低 - Position[0] = SERVO1_MIN; - else if (Position[0] > SERVO1_MAX) // 舵机1最高 - Position[0] = SERVO1_MAX; - - if (Position[1] > SERVO2_MIN) // 舵机2最低(和舵机1方向是反的) - Position[1] = SERVO2_MIN; - else if (Position[1] < SERVO2_MAX) // 舵机2最高 - Position[1] = SERVO2_MAX; - - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - } -} - -// 跳跃控制 -void jump_loop() -{ // 5=JUMP,4=STOP 上次动作是跳跃5,本次是停止0,才开始跳,因为可能连续发送了很多5跳跃指令,只执行最后一次 - // 跳跃,腿部以最快速度伸到最长 - if ((wrobot.dir_last == 5) && (wrobot.dir == 4) && (jump_flag == 0)) - { // 跳跃开始 - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - // Position[0] = 2048 + 12 + 8.4 * (60 - 32); // 值越大,腿伸的越长,原来80 改为60降低腿部高度,即车重心 - // Position[1] = 2048 - 12 - 8.4 * (60 - 32); - Position[0] = SERVO1_MAX; - Position[1] = SERVO2_MAX; - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 1; - } - if (jump_flag > 0) // 跳跃中,腿部缩起来,等待30帧,对应上面设置 jump_flag = 1; - { - jump_flag++; - if ((jump_flag > 30) && (jump_flag < 35)) - { - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - Position[0] = 2048 + 12 + 8.4 * (35 - 32); // 降低腿部高度,即车重心 - Position[1] = 2048 - 12 - 8.4 * (35 - 32); - // Position[0] = SERVO1_MIN; // 舵机1最低 - // Position[1] = SERVO2_MIN; // 舵机2最低 - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 40; - } - if (jump_flag > 200) - { - jump_flag = 0; // 跳跃过程结束 - } - } -} - -// yaw轴转向控制 (转向控制) -void yaw_loop() -{ - // YAW_output = 0.03*(YAW_Kp*YAW_angle_total + YAW_Kd*YAW_gyro); - yaw_angle_addup(); - - YAW_angle_total += wrobot.joyx * 0.008; // 0.002 - float yaw_angle_control = pid_yaw_angle(YAW_angle_total); - float yaw_gyro_control = pid_yaw_gyro(YAW_gyro); - // yaw 轴的角度和角速度数据进行了 PID 控制,得到 yaw_angle_control 和 yaw_gyro_control。 - // 然后,将这两个控制量相加,得到最终的 YAW_output。 - YAW_output = yaw_angle_control + yaw_gyro_control; -} - -// Web数据更新 -void web_loop() -{ - webserver.handleClient(); - websocket.loop(); - rp.spinOnce(); // 更新web端回传的控制信息 -} - -// yaw轴角度累加函数 -void yaw_angle_addup() -{ - YAW_angle = (float)mpu6050.getAngleZ(); - YAW_gyro = (float)mpu6050.getGyroZ(); - - if (YAW_angle_zero_point == (-10)) - { - YAW_angle_zero_point = YAW_angle; - } - - float yaw_angle_1, yaw_angle_2, yaw_addup_angle; - if (YAW_angle > YAW_angle_last) - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last - 2 * PI; - } - else - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last + 2 * PI; - } - - if (abs(yaw_angle_1) > abs(yaw_angle_2)) - { - yaw_addup_angle = yaw_angle_2; - } - else - { - yaw_addup_angle = yaw_angle_1; - } - - YAW_angle_total = YAW_angle_total + yaw_addup_angle; - YAW_angle_last = YAW_angle; -} - -void basicWebCallback(void) -{ - webserver.send(300, "text/html", basic_web); -} - -void webSocketEventCallback(uint8_t num, WStype_t type, uint8_t *payload, size_t length) -{ - if (type == WStype_TEXT) - { - String payload_str = String((char *)payload); - StaticJsonDocument<300> doc; - DeserializationError error = deserializeJson(doc, payload_str); - - String mode_str = doc["mode"]; - if (mode_str == "basic") - { - rp.parseBasic(doc); - } - } -} - -// 电压检测初始化 -void adc_calibration_init() -{ - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_TP) == ESP_OK) - { - printf("eFuse Two Point: Supported\n"); - } - else - { - printf("eFuse Two Point: NOT supported\n"); - } - // Check Vref is burned into eFuse - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_VREF) == ESP_OK) - { - printf("eFuse Vref: Supported\n"); - } - else - { - printf("eFuse Vref: NOT supported\n"); - } -} - -// 电压检测 -void bat_check() -{ - if (bat_check_num > 1000) - { - // 电压读取 - uint32_t sum = 0; - sum = analogRead(BAT_PIN); - uint32_t voltage = esp_adc_cal_raw_to_voltage(sum, &adc_chars); - double battery = (voltage * 3.97) / 1000.0; - - // Serial.println(battery); - // 电量显示 - if (battery > 7.8) - digitalWrite(LED_BAT, HIGH); - else - digitalWrite(LED_BAT, LOW); - - bat_check_num = 0; - } - else - bat_check_num++; -} - -// 封装LED闪烁函数 -void blinkLED() { - const int flashInterval = 200; // 闪烁间隔时间,单位毫秒 - const int flashTimes = 2; // 闪烁次数 - for (int i = 0; i < flashTimes; ++i) { - digitalWrite(LED_BAT, LOW); // 熄灭LED - delay(flashInterval); - digitalWrite(LED_BAT, HIGH); // 点亮LED - delay(flashInterval); - } -} \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/.history/main.cpp b/Shibo-main-V4-ESPNOW/.history/main.cpp deleted file mode 100644 index 24b1bd9..0000000 --- a/Shibo-main-V4-ESPNOW/.history/main.cpp +++ /dev/null @@ -1,784 +0,0 @@ -// ----------------------------------------------------------------------------- -// Copyright (c) 2024 Mu Shibo -// Modify by Tommy -// ----------------------------------------------------------------------------- - -#include -#include -#include "main.h" - -/************实例定义*************/ - -// 电机实例 -BLDCMotor motor1 = BLDCMotor(7); -BLDCMotor motor2 = BLDCMotor(7); -BLDCDriver3PWM driver1 = BLDCDriver3PWM(32, 33, 25, 22); -BLDCDriver3PWM driver2 = BLDCDriver3PWM(26, 27, 14, 12); - -// 编码器实例 -TwoWire I2Cone = TwoWire(0); -TwoWire I2Ctwo = TwoWire(1); -MagneticSensorI2C sensor1 = MagneticSensorI2C(AS5600_I2C); -MagneticSensorI2C sensor2 = MagneticSensorI2C(AS5600_I2C); - -// PID控制器实例 -PIDController pid_angle(1, 0, 0, 100000, 8); -PIDController pid_gyro(0.06, 0, 0, 100000, 8); -PIDController pid_distance(0.5, 0, 0, 100000, 8); -PIDController pid_speed(0.7, 0, 0, 100000, 8); -PIDController pid_yaw_angle(1.0, 0, 0, 100000, 8); -PIDController pid_yaw_gyro(0.04, 0, 0, 100000, 8); -PIDController pid_lqr_u(1, 15, 0, 100000, 8); -PIDController pid_zeropoint(0.002, 0, 0, 100000, 4); -PIDController pid_roll_angle(8, 0, 0, 100000, 450); - -// 低通滤波器实例 -LowPassFilter lpf_joyy(0.2); -LowPassFilter lpf_zeropoint(0.1); -LowPassFilter lpf_roll(0.3); - -void blinkLED();// 定义触发爆闪功能的函数 - -// WebServer实例 -WebServer webserver; // server服务器 -WebSocketsServer websocket = WebSocketsServer(81); // 定义一个webSocket服务器来处理客户发送的消息 -RobotProtocol rp(20); - - -// STS舵机实例 -SMS_STS sms_sts; - -// MPU6050实例 -MPU6050 mpu6050(I2Ctwo); - -/************参数定义*************/ -#define pi 3.1415927 - -// LQR自平衡控制器参数 -float LQR_angle = 0; -float LQR_gyro = 0; -float LQR_speed = 0; -float LQR_distance = 0; -float angle_control = 0; -float gyro_control = 0; -float speed_control = 0; -float distance_control = 0; -float LQR_u = 0; -float angle_zeropoint = 5; // 3.4 在理想平衡状态下俯仰角度,向前到正,向后倒负 -float distance_zeropoint = -256.0; // 轮部位移零点偏置(-256为一个不可能的位移值,将其作为未刷新的标志) - -// YAW轴控制数据 -float YAW_gyro = 0; -float YAW_angle = 0; -float YAW_angle_last = 0; -float YAW_angle_total = 0; -float YAW_angle_zero_point = -10; -float YAW_output = 0; - -// 腿部舵机控制数据 -byte ID[2]; -s16 Position[2]; -u16 Speed[2]; -byte ACC[2]; - -// 逻辑处理标志位 -float robot_speed = 0; // 记录当前轮部转速 -float robot_speed_last = 0; // 记录上一时刻的轮部转速 -int wrobot_move_stop_flag = 0; // 记录摇杆停止的标识 -int jump_flag = 0; // 跳跃时段标识 -float leg_position_add = 0; // roll轴平衡控制量 -int uncontrolable = 0; // 0未倒底,>0说明倒地了,机身倾角过大导致失控 - - -// 电压检测 -uint16_t bat_check_num = 0; -int BAT_PIN = 35; // select the input pin for the ADC -static esp_adc_cal_characteristics_t adc_chars; -static const adc1_channel_t channel = ADC1_CHANNEL_7; -static const adc_bits_width_t width = ADC_WIDTH_BIT_12; -static const adc_atten_t atten = ADC_ATTEN_DB_11; -static const adc_unit_t unit = ADC_UNIT_1; - -// 电量显示LED -#define LED_BAT 13 - - -// 定义死区参数 -const int deadZone = 15; - -typedef struct { - byte j1PotX; // 左摇杆X (0-255) - byte j1PotY; // 左摇杆Y (0-255) - byte j2PotX; // 右摇杆X (0-255) - byte j2PotY; // 右摇杆Y (0-255) - bool buttonR1; //底部右按键 1:true (默认),0:false - bool buttonR2; //底部左按键 1:true (默认),0:false - bool j1Button; //左摇杆按键 1:true (默认),0:false - bool j2Button; //右摇杆按键 1:true (默认),0:false - bool buttonLB; //顶部左按键 1:true (默认),0:false - bool buttonRB; //顶部右按键 1:true (默认),0:false - bool tSwitch1; //拨动开关 1:true (默认),0:false - byte roll; //用于M5StackCore2或未来增加的陀螺仪功能 - byte pitch; - bool buttonR3; -} JoystickData; - -JoystickData remoteData; -// 定义全局变量,用于记录上次 j1Button 的值 -bool lastButtonAPressed = false; - -// ESP-NOW接收回调函数 -void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) { - memcpy(&remoteData, incomingData, sizeof(remoteData)); - - // Serial.print("j1PotX: "); - // Serial.print(remoteData.j1PotX); - // Serial.print(", j1PotY: "); - // Serial.print(remoteData.j1PotY); - // Serial.print(", j2PotX: "); - // Serial.print(remoteData.j2PotX); - // Serial.print(", j2PotY: "); - // Serial.print(remoteData.j2PotY); - // Serial.print(", j1Button: "); - // Serial.print(remoteData.j1Button); - // Serial.print(", j2Button: "); - // Serial.println(remoteData.j2Button); - - // 转换摇杆值,范围从 0-255 转到 -100 到 100 - int convertedJ1PotX = (remoteData.j1PotX - 127.5) * (30.0 / 127.5); // 转到 -30 到 30 - // int convertedJ1PotY = static_cast((1 - remoteData.j1PotY / 255.0) * (60 - 15) + 15); // 转到 60 到 15 y轴取反 - int convertedJ1PotY = static_cast((1 - remoteData.j1PotY / 255.0) * (60 - 0) + 0); // 转到 60 到 0 y轴取反,这样可以使机身下降 - int convertedJ2PotX = (remoteData.j2PotX - 127.5) * (100.0 / 127.5); // 转到 -100 到 100 - int convertedJ2PotY = (remoteData.j2PotY - 127.5) * (100.0 / 127.5) * -1 * 1.2; // 转到 -100 到 100 y轴取反,放大 - - // 取反按钮值,使得默认显示 0 false,按下显示 1 true - int convertedJ1Button = !remoteData.j1Button; - int convertedJ2Button = !remoteData.j2Button; - - - // 跳跃 - if (convertedJ1Button) { // 1=true,0=false - wrobot.dir = 5; // 跳跃 - }else{ - wrobot.dir = 4; // 停止 - } - - // led蓝灯爆闪 - if (lastButtonAPressed && !convertedJ2Button) { - blinkLED(); - } - // 更新上次 lastButtonAPressed 的值 - lastButtonAPressed = convertedJ2Button; - - if(abs(convertedJ1PotY) > deadZone) { // 上下高度 15 ~ 75 - wrobot.height = convertedJ1PotY; - }else{ - wrobot.height = 0; - } - // Serial.print("convertedJ1PotY:"); - // Serial.print(convertedJ1PotY); - // Serial.print(",wrobot.height:"); - // Serial.println(wrobot.height); - - if(abs(convertedJ1PotX) > deadZone) { // 左右摇摆 -30 ~ 30 - wrobot.roll = convertedJ1PotX; - }else{ - wrobot.roll = 0; - } - if(abs(convertedJ2PotY) > deadZone) { // 前后运动 -100 到 100 - wrobot.joyy = convertedJ2PotY; - }else{ - wrobot.joyy = 0; - } - if(abs(convertedJ2PotX) > deadZone) { // 左右运动 -100 到 100 - wrobot.joyx = convertedJ2PotX; - } else { - wrobot.joyx = 0; - } -} - -// 测试舵机 -// const int freq = 50; // PWM 信号频率 -// const int resolution = 8; // PWM 分辨率 -// const int MS90SPIN = 4; // 舵机引脚 从正面看右边 -// const int ledChannel = 0; // 使用的 LEDC 通道 - -// void setupMS90S() { -// pinMode(MS90SPIN, OUTPUT); // 设置 LED 引脚为输出 -// ledcSetup(ledChannel, freq, resolution); // 配置 LEDC 通道 -// ledcAttachPin(MS90SPIN, ledChannel); // 将引脚分配给通道 -// } -// // 封装 loop 函数中的代码到新函数 -// void playMS90S() { -// ledcWriteTone(ledChannel, 200); // 0 -// delay(1000); // 延迟 1 秒 -// ledcWriteTone(ledChannel, 350); // 90 -// delay(1000); // 延迟 1 秒 -// ledcWriteTone(ledChannel, 950); // 180 -// delay(1000); // 延迟 1 秒 -// } - - -void setup() -{ - Serial.begin(115200); // 通讯串口 - Serial2.begin(1000000); // 腿部sts舵机 - - // setupMS90S(); // 测试舵机 - - // Wifi初始化 - WiFi_SetAP(); - webserver.begin(); - webserver.on("/", HTTP_GET, basicWebCallback); - websocket.begin(); - websocket.onEvent(webSocketEventCallback); - - // ESPNOW协议 - WiFi.mode(WIFI_MODE_STA); // 先设置为STA模式 - delay(100); // 短暂延迟 - // Serial.print("MAC Address: "); - // Serial.println(WiFi.macAddress()); - - // 初始化ESP-NOW - WiFi.mode(WIFI_STA); - if (esp_now_init() != ESP_OK) { - Serial.println("Error initializing ESP-NOW"); - return; - } - esp_now_register_recv_cb(OnDataRecv); - - // 舵机初始化 - // 舵机有效行程450 - // 左侧舵机[2048+12+50,2048+12+450] - // 左侧舵机[2048-12-50,2048-12-450] - sms_sts.pSerial = &Serial2; - ID[0] = 1; - ID[1] = 2; - ACC[0] = 30; - ACC[1] = 30; - Speed[0] = 300; - Speed[1] = 300; - Position[0] = 2048; - Position[1] = 2048; - // 舵机(ID1/ID2)以最高速度V=2400步/秒,加速度A=50(50*100步/秒^2),运行至各自的Position位置 - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - // 电压检测 - adc_calibration_init(); - adc1_config_width(width); - adc1_config_channel_atten(channel, atten); - esp_adc_cal_characterize(unit, atten, width, 0, &adc_chars); - - // 电量显示LED - pinMode(LED_BAT, OUTPUT); - - // 编码器设置 - I2Cone.begin(19, 18, 400000UL); - I2Ctwo.begin(23, 5, 400000UL); - sensor1.init(&I2Cone); - sensor2.init(&I2Ctwo); - - // mpu6050设置 - mpu6050.begin(); - mpu6050.calcGyroOffsets(true); - - // 连接motor对象与编码器对象 - motor1.linkSensor(&sensor1); - motor2.linkSensor(&sensor2); - - // 速度环PID参数 - motor1.PID_velocity.P = 0.05; - motor1.PID_velocity.I = 1; - motor1.PID_velocity.D = 0; - - motor2.PID_velocity.P = 0.05; - motor2.PID_velocity.I = 1; - motor2.PID_velocity.D = 0; - - // 驱动器设置 - motor1.voltage_sensor_align = 6; - motor2.voltage_sensor_align = 6; - driver1.voltage_power_supply = 8; - driver2.voltage_power_supply = 8; - driver1.init(); - driver2.init(); - - // 连接motor对象与驱动器对象 - motor1.linkDriver(&driver1); - motor2.linkDriver(&driver2); - - motor1.torque_controller = TorqueControlType::voltage; - motor2.torque_controller = TorqueControlType::voltage; - motor1.controller = MotionControlType::torque; - motor2.controller = MotionControlType::torque; - - // monitor相关设置 - motor1.useMonitoring(Serial); - motor2.useMonitoring(Serial); - // 电机初始化 - motor1.init(); - motor1.initFOC(); - motor2.init(); - motor2.initFOC(); - - delay(500); -} - -// 用于判断跌倒方向 -// enum FallDirection { -// NOT_FALLEN, -// FORWARD_FALL, -// BACKWARD_FALL -// }; - -// FallDirection fall_direction = NOT_FALLEN; - -void loop() -{ - // playMS90S(); // 测试舵机 - - bat_check(); // 电压检测 - web_loop(); // Web数据更新 - mpu6050.update(); // IMU数据更新 - lqr_balance_loop(); // lqr自平衡控制,更新LQR_u - yaw_loop(); // yaw轴转向控制,更新YAW_output - leg_loop(); // 腿部动作控制,控制舵机SyncWritePosEx,包括判断jump_loop - - // 记录上一次的遥控数据数据 - wrobot.dir_last = wrobot.dir; - wrobot.joyx_last = wrobot.joyx; - wrobot.joyy_last = wrobot.joyy; - - // 将自平衡计算输出转矩赋给电机 - motor1.target = (-0.5) * (LQR_u + YAW_output); - motor2.target = (-0.5) * (LQR_u - YAW_output); - - // 倒地失控后关闭输出 - if (abs(LQR_angle) > 25.0f) // 角度大于25度,说明小车倒下了 - { - uncontrolable = 1; // 倾斜角度大于25度,标记倒地 - - // if (LQR_angle > 25.0f) { - // fall_direction = FORWARD_FALL; - // } else if (LQR_angle < -25.0f) { - // fall_direction = BACKWARD_FALL; - // } - - } - if (uncontrolable != 0) // 倒地,延时200次程序循环,避免失控后继续输出 - { - if (abs(LQR_angle) < 10.0f) // 角度小于10度,说明小车被扶起了 - { - uncontrolable ++; // 倒地后,并被扶起,开始计数 - } - if (uncontrolable > 150) // 倒地被扶起,计数超过150,说明平衡了,标记未倒地 - { - uncontrolable = 0; // 标记未倒地 - // fall_direction = NOT_FALLEN; - } - // 还有一种可能,如果倒地,没有被扶起(角度大于10度),uncontrolable 一直等于1 - // --------未被扶起,向后倒地时的自动爬起逻辑 - // if (fall_direction == BACKWARD_FALL) { - // // 轮子突然加速向后 - // motor1.target = 25.0; // 可根据实际情况调整 - // motor2.target = 25.0; // 可根据实际情况调整 - // } else { - // 非向后倒地恢复状态,则关停电机输出 - motor1.target = 0; - motor2.target = 0; - leg_position_add = 0; - // } - // --------未被扶起end - } - - // uncontrolable == 0 时,才能执行,否则target=0,电机没有输出 - - // 迭代计算FOC相电压 - motor1.loopFOC(); - motor2.loopFOC(); - - // 设置轮部电机输出 - motor1.move(); - motor2.move(); - -} // ----------------- void loop() - -// lqr自平衡控制 -void lqr_balance_loop() -{ - // LQR_distance,LQR_speed,LQR_angle,LQR_gyro 通过编码器或者mpu实际测得 - // angle_zeropoint,distance_zeropoint 角度零点和位置零点(在理想平衡状态下俯仰角度和位移目标值),用于和实际值做差,得到控制 - // angle_control , gyro_control , distance_control , speed_control : lqr 控制参数 - - // LQR平衡算式,实际使用中为便于调参,讲算式分解为4个P控制,采用PIDController方法在commander中实时调试 - // QR_u = LQR_k1*(LQR_angle - angle_zeropoint) - // + LQR_k2*LQR_gyro - // + LQR_k3*(LQR_distance - distance_zeropoint) - // + LQR_k4*LQR_speed; - - // 给负值是因为按照当前的电机接线,正转矩会向后转 - // 编码器反馈shaft_angle,计算电机转轴角度平均数 - LQR_distance = (-0.5) * (motor1.shaft_angle + motor2.shaft_angle); - // 编码器反馈实时角速度,计算电机转速平均数 - LQR_speed = (-0.5) * (motor1.shaft_velocity + motor2.shaft_velocity); - LQR_angle = (float)mpu6050.getAngleY(); // pitch 角度,向前倒正数,向后倒负数 - LQR_gyro = (float)mpu6050.getGyroY(); // pitch 角速度 - // Serial.println(LQR_distance); - - // 计算pitch的角度和角速度的pid控制值 - // 实际pitch角度与零点的差值,目标值是零 - // 计算角度误差,并通过 PID 控制器得到角度控制量 - angle_control = pid_angle(LQR_angle - angle_zeropoint); - // 实际pitch 角速度与目标值的差值,目标值是零 - // 通过 PID 控制器对角速度进行处理,得到角速度控制量 - gyro_control = pid_gyro(LQR_gyro); - - // 运动细节优化处理 - if (wrobot.joyy != 0) // 有前后方向运动指令时的处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - - if ((wrobot.joyx_last != 0 && wrobot.joyx == 0) || (wrobot.joyy_last != 0 && wrobot.joyy == 0)) // 运动指令复零时的原地停车处理 - { - wrobot_move_stop_flag = 1; - } - if ((wrobot_move_stop_flag == 1) && (abs(LQR_speed) < 0.5)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - wrobot_move_stop_flag = 0; - } - - if (abs(LQR_speed) > 15) // 被快速推动时的原地停车处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - } - - // 计算pitch的角度和角速度的pid控制值 - // 电机转轴角度平均数(上面计算)-位移零点=实际位移与零点的差值, 目标值是零 - // 计算位移误差,并通过位移 PID 控制器得到位移控制量 - distance_control = pid_distance(LQR_distance - distance_zeropoint); - // 电机转速平均数(上面计算)-速度目标值=实际转速与目标值的差值, 目标值是零 - // 计算速度误差(实际速度减去经过低通滤波和缩放后的遥控器期望速度),并通过速度 PID 控制器得到速度控制量 - speed_control = pid_speed(LQR_speed - 0.1 * lpf_joyy(wrobot.joyy)); - - // 轮部离地检测 - robot_speed_last = robot_speed; // 记录连续两次的轮部转速 - robot_speed = LQR_speed; - // 若轮部角速度、角加速度过大或处于跳跃后的恢复时期,认为出现轮部离地现象,需要特殊处理 - // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - if (abs(robot_speed - robot_speed_last) > 10 || abs(robot_speed) > 50 || (jump_flag != 0)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - LQR_u = angle_control + gyro_control; // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - else - { - // 当轮部未离地时,LQR_u 包含:角度控制量、角速度控制量、位移控制量和速度控制量,以实现完整的自平衡控制 - LQR_u = angle_control + gyro_control + distance_control + speed_control; - // 计算得到LQR_u在loop()函数中在几个子loop执行完,被motor1执行 - - } - - // 触发条件:遥控器无信号输入、轮部位移控制正常介入、不处于跳跃后的恢复时期 - if (abs(LQR_u) < 5 && wrobot.joyy == 0 && abs(distance_control) < 4 && (jump_flag == 0)) - { - - LQR_u = pid_lqr_u(LQR_u); // 小转矩非线性补偿 - // Serial.println(LQR_u); - - // lpf_zeropoint 是一个低通滤波器,对 distance_control 进行滤波处理,减少高频噪声的影响。 - // 然后,将滤波后的 distance_control 作为输入,通过 pid_zeropoint 控制器进行进一步处理。 - // angle_zeropoint -= ...:将计算得到的调整量从 angle_zeropoint 中减去,实现重心自适应调整。 - // angle_zeropoint 是预设的角度零点,调整它可以让小车更好地适应不同的重心位置。 - angle_zeropoint -= pid_zeropoint(lpf_zeropoint(distance_control)); // 重心自适应 - } - else - { - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - - // 平衡控制参数自适应 - if (wrobot.height < 50) - { - pid_speed.P = 0.7; - } - else if (wrobot.height < 64) - { - pid_speed.P = 0.6; - } - else - { - pid_speed.P = 0.5; - } - -} - -// 腿部动作控制(舵机) -void leg_loop() -{ - jump_loop(); - if (jump_flag == 0) // 不处于跳跃状态 - { - // 舵机加速度 - ACC[0] = 8; - ACC[1] = 8; - - // 舵机速度 - // Speed[0] = 200; - // Speed[1] = 200; - Speed[0] = 300; - Speed[1] = 300; - float roll_angle = (float)mpu6050.getAngleX() + 2.0; - leg_position_add = pid_roll_angle(lpf_roll(roll_angle)); // test - - int roll_offset = wrobot.roll; - int left_height, right_height; - - // 转弯倾斜效果 - // if (wrobot.joyx > 10) { // 向右转弯 - // left_height = wrobot.height + wrobot.joyx * 0.1; // 左腿抬高 - // right_height = wrobot.height; - - // } else if (wrobot.joyx < -10) { // 向左转弯 - // left_height = wrobot.height; - // right_height = wrobot.height - wrobot.joyx * 0.1; // 右腿抬高 - - // } else { // 正常情况 - - // Serial.print("roll_offset: "); - // Serial.println(roll_offset); - - // 如果控制了 roll 角度,则调整左右脚的高度 - // 计算三角函数值 - float angleRad = abs(roll_offset) * (pi / 180.0); // 将角度转换为弧度 - float heightAdjust = 30 * sin(angleRad); // 小车宽度的一半是30毫米,抬高的高度是30毫米*sin(弧度) - float RollOffset = 18; // 所以水平高度需要加上调整高度,否则向下倾斜无法向下了 - if (roll_offset > 10) { - // 正数,左脚高度 60,右脚高度 40 - // 因为车身高度最小32,所以水平高度需要加上调整高度15,否则线下倾斜无法向下了 - left_height = wrobot.height + RollOffset + heightAdjust; - right_height = wrobot.height + RollOffset - heightAdjust; - leg_position_add = 0; - } else if (roll_offset < -10) { - // 负数,左脚高度 40,右脚高度 60 - left_height = wrobot.height + RollOffset - heightAdjust; - right_height = wrobot.height + RollOffset + heightAdjust; - leg_position_add = 0; - } else { // 未控制 roll 角度 - // roll 为 0,左右恢复到同一高度 - left_height = wrobot.height; - right_height = wrobot.height; - } - // } - - // 根据新的高度计算舵机位置 - // id 1 [0] 正面看右手,id 2 正面看左手 [1] - // 舵机id 1:1900(机身最矮) 2400(机身最高) - // 舵机id 2:2300(机身最矮) 1800(机身最高) - // 2048是舵机中间位置,12是微调偏移量,8.4是系数,32是默认高度,最高80,最低32 - Position[0] = 2048 + 12 + 8.4 * (left_height - 32) - leg_position_add; - Position[1] = 2048 - 12 - 8.4 * (right_height - 32) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 52) - leg_position_add; // -52 机身下降20 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 52) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 0) - leg_position_add; // 不减32 机身高度默认抬高32 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 0) - leg_position_add; - - // Serial.print("left_height: "); - // Serial.print(left_height); - // Serial.print(", right_height: "); - // Serial.print(right_height); - // Serial.print(", leg_position_add: "); - // Serial.println(leg_position_add); - - - // 限制舵机位置范围 - if (Position[0] < 1900) // 舵机1最低 - Position[0] = 1900; - else if (Position[0] > 2400) // 舵机1最高 - Position[0] = 2400; - - if (Position[1] < 1800) // 舵机2最高 - Position[1] = 1800; - else if (Position[1] > 2300) // 舵机2最底(和舵机1方向是反的) - Position[1] = 2300; - - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - } -} - -// 跳跃控制 -void jump_loop() -{ // 5=JUMP,4=STOP 上次动作是跳跃5,本次是停止0,才开始跳,因为可能连续发送了很多5跳跃指令,只执行最后一次 - if ((wrobot.dir_last == 5) && (wrobot.dir == 4) && (jump_flag == 0)) - { // 跳跃开始 - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - Position[0] = 2048 + 12 + 8.4 * (60 - 32); // 值越大,腿伸的越长,原来80 改为60降低腿部高度,即车重心 - Position[1] = 2048 - 12 - 8.4 * (60 - 32); - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 1; - } - if (jump_flag > 0) // 跳跃中,等待30帧,对应上面设置 jump_flag = 1; - { - jump_flag++; - if ((jump_flag > 30) && (jump_flag < 35)) - { - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - Position[0] = 2048 + 12 + 8.4 * (35 - 32); // 降低腿部高度,即车重心 - Position[1] = 2048 - 12 - 8.4 * (35 - 32); - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 40; - } - if (jump_flag > 200) - { - jump_flag = 0; // 跳跃过程结束 - } - } -} - -// yaw轴转向控制 (转向控制) -void yaw_loop() -{ - // YAW_output = 0.03*(YAW_Kp*YAW_angle_total + YAW_Kd*YAW_gyro); - yaw_angle_addup(); - - YAW_angle_total += wrobot.joyx * 0.008; // 0.002 - float yaw_angle_control = pid_yaw_angle(YAW_angle_total); - float yaw_gyro_control = pid_yaw_gyro(YAW_gyro); - // yaw 轴的角度和角速度数据进行了 PID 控制,得到 yaw_angle_control 和 yaw_gyro_control。 - // 然后,将这两个控制量相加,得到最终的 YAW_output。 - YAW_output = yaw_angle_control + yaw_gyro_control; -} - -// Web数据更新 -void web_loop() -{ - webserver.handleClient(); - websocket.loop(); - rp.spinOnce(); // 更新web端回传的控制信息 -} - -// yaw轴角度累加函数 -void yaw_angle_addup() -{ - YAW_angle = (float)mpu6050.getAngleZ(); - YAW_gyro = (float)mpu6050.getGyroZ(); - - if (YAW_angle_zero_point == (-10)) - { - YAW_angle_zero_point = YAW_angle; - } - - float yaw_angle_1, yaw_angle_2, yaw_addup_angle; - if (YAW_angle > YAW_angle_last) - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last - 2 * PI; - } - else - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last + 2 * PI; - } - - if (abs(yaw_angle_1) > abs(yaw_angle_2)) - { - yaw_addup_angle = yaw_angle_2; - } - else - { - yaw_addup_angle = yaw_angle_1; - } - - YAW_angle_total = YAW_angle_total + yaw_addup_angle; - YAW_angle_last = YAW_angle; -} - -void basicWebCallback(void) -{ - webserver.send(300, "text/html", basic_web); -} - -void webSocketEventCallback(uint8_t num, WStype_t type, uint8_t *payload, size_t length) -{ - if (type == WStype_TEXT) - { - String payload_str = String((char *)payload); - StaticJsonDocument<300> doc; - DeserializationError error = deserializeJson(doc, payload_str); - - String mode_str = doc["mode"]; - if (mode_str == "basic") - { - rp.parseBasic(doc); - } - } -} - -// 电压检测初始化 -void adc_calibration_init() -{ - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_TP) == ESP_OK) - { - printf("eFuse Two Point: Supported\n"); - } - else - { - printf("eFuse Two Point: NOT supported\n"); - } - // Check Vref is burned into eFuse - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_VREF) == ESP_OK) - { - printf("eFuse Vref: Supported\n"); - } - else - { - printf("eFuse Vref: NOT supported\n"); - } -} - -// 电压检测 -void bat_check() -{ - if (bat_check_num > 1000) - { - // 电压读取 - uint32_t sum = 0; - sum = analogRead(BAT_PIN); - uint32_t voltage = esp_adc_cal_raw_to_voltage(sum, &adc_chars); - double battery = (voltage * 3.97) / 1000.0; - - // Serial.println(battery); - // 电量显示 - if (battery > 7.8) - digitalWrite(LED_BAT, HIGH); - else - digitalWrite(LED_BAT, LOW); - - bat_check_num = 0; - } - else - bat_check_num++; -} - -// 封装LED闪烁函数 -void blinkLED() { - const int flashInterval = 200; // 闪烁间隔时间,单位毫秒 - const int flashTimes = 2; // 闪烁次数 - for (int i = 0; i < flashTimes; ++i) { - digitalWrite(LED_BAT, LOW); // 熄灭LED - delay(flashInterval); - digitalWrite(LED_BAT, HIGH); // 点亮LED - delay(flashInterval); - } -} \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/.vscode/settings.json b/Shibo-main-V4-ESPNOW/.vscode/settings.json index 336ec64..25cf48e 100644 --- a/Shibo-main-V4-ESPNOW/.vscode/settings.json +++ b/Shibo-main-V4-ESPNOW/.vscode/settings.json @@ -5,6 +5,8 @@ "ostream": "cpp", "algorithm": "cpp", "iterator": "cpp", - "random": "cpp" + "random": "cpp", + "atomic": "cpp", + "cstdint": "cpp" } } \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/include/basic_web.h b/Shibo-main-V4-ESPNOW/include/basic_web.h index 010056e..87137b6 100644 --- a/Shibo-main-V4-ESPNOW/include/basic_web.h +++ b/Shibo-main-V4-ESPNOW/include/basic_web.h @@ -8,446 +8,476 @@ /***********html&javascript网页构建**********/ const char basic_web[] PROGMEM = R"=====( - - + - - - 控制器 - + - -

控制器

- -
- - -
-
- -
-
摇摆
-
+ + + +

WLROBOT WiFi遥控模式

+ +
未连接
+ +
+
+
+
+
+ 高度: 30 +
+ 倾角: 0 +
+ +
+ +
+
+
+ 前后: 0 +
+ 左右: 0 +
+
- - -
-
高度
-
+ + +
+
- - -
-
前后
-
-
- - -
-
左右
-
-
-
+
+ + var joy1Param = { "title": "1" }; + var Joy1 = new JoyStick('joy1Div', joy1Param); + var joy2Param = { "title": "2" }; + var Joy2 = new JoyStick('joy2Div', joy2Param); + diff --git a/Shibo-main-V4-ESPNOW/include/main.h b/Shibo-main-V4-ESPNOW/include/main.h index de5c4dd..6b8a458 100644 --- a/Shibo-main-V4-ESPNOW/include/main.h +++ b/Shibo-main-V4-ESPNOW/include/main.h @@ -22,6 +22,7 @@ void basicWebCallback(void); void webSocketEventCallback(uint8_t num, WStype_t type, uint8_t *payload, size_t length); void adc_calibration_init(); void bat_check(); +void blinkLed(); void web_loop(); void lqr_balance_loop(); void yaw_loop(); diff --git a/Shibo-main-V4-ESPNOW/include/robot.h b/Shibo-main-V4-ESPNOW/include/robot.h index 35e9980..fc7dc33 100644 --- a/Shibo-main-V4-ESPNOW/include/robot.h +++ b/Shibo-main-V4-ESPNOW/include/robot.h @@ -38,6 +38,7 @@ typedef struct int joyx; int joyx_last; bool go; + int blink; } Wrobot; extern Wrobot wrobot; diff --git a/Shibo-main-V4-ESPNOW/src/main.cpp b/Shibo-main-V4-ESPNOW/src/main.cpp index ec71842..ad7eed6 100644 --- a/Shibo-main-V4-ESPNOW/src/main.cpp +++ b/Shibo-main-V4-ESPNOW/src/main.cpp @@ -37,8 +37,6 @@ LowPassFilter lpf_joyy(0.2); LowPassFilter lpf_zeropoint(0.1); LowPassFilter lpf_roll(0.3); -void blink_loop();// 定义触发爆闪功能的函数 - // WebServer实例 WebServer webserver; // server服务器 WebSocketsServer websocket = WebSocketsServer(81); // 定义一个webSocket服务器来处理客户发送的消息 @@ -92,7 +90,6 @@ float robot_speed_last = 0; // 记录上一时刻的轮部转速 int wrobot_move_stop_flag = 0; // 记录摇杆停止的标识 int jump_flag = 0; // 跳跃时段标识 float leg_position_add = 0; // roll轴平衡控制量 -volatile uint8_t blink_flag = 0; // 全局闪烁控制标志 // 电压检测 uint16_t bat_check_num = 0; @@ -158,9 +155,7 @@ void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) { // led蓝灯爆闪 if (lastbuttonLB && !convertedbuttonLB) { - blink_flag = 1; - }else{ - blink_flag = 0; + blinkLed(); // 不能写在loop中,会阻断legloop,小车会倒下 } // 更新上次 lastbuttonRB 的值 lastbuttonLB = convertedbuttonLB; @@ -297,6 +292,7 @@ void loop() lqr_balance_loop(); // lqr自平衡控制,更新LQR_u yaw_loop(); // yaw轴转向控制,更新YAW_output leg_loop(); // 腿部动作控制,控制舵机SyncWritePosEx,包括判断jump_loop + // 记录上一次的遥控数据数据 wrobot.dir_last = wrobot.dir; @@ -715,9 +711,7 @@ void bat_check() } // 封装LED闪烁函数 -void blink_loop() { - if (blink_flag ) - { +void blinkLed() { const int flashInterval = 200; // 闪烁间隔时间,单位毫秒 const int flashTimes = 2; // 闪烁次数 for (int i = 0; i < flashTimes; ++i) { @@ -726,6 +720,4 @@ void blink_loop() { digitalWrite(LED_BAT, HIGH); // 点亮LED delay(flashInterval); } - } - } \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/test/README b/Shibo-main-V4-ESPNOW/test/README deleted file mode 100644 index 9b1e87b..0000000 --- a/Shibo-main-V4-ESPNOW/test/README +++ /dev/null @@ -1,11 +0,0 @@ - -This directory is intended for PlatformIO Test Runner and project tests. - -Unit Testing is a software testing method by which individual units of -source code, sets of one or more MCU program modules together with associated -control data, usage procedures, and operating procedures, are tested to -determine whether they are fit for use. Unit testing finds problems early -in the development cycle. - -More information about PlatformIO Unit Testing: -- https://docs.platformio.org/en/latest/advanced/unit-testing/index.html diff --git a/Shibo-main-V4-ESPNOW/test/basic_web.html b/Shibo-main-V4-ESPNOW/test/basic_web.html index b96cc91..fe691ab 100644 --- a/Shibo-main-V4-ESPNOW/test/basic_web.html +++ b/Shibo-main-V4-ESPNOW/test/basic_web.html @@ -1,442 +1,472 @@ - - + - - - 控制器 - + - -

控制器

- -
- - -
-
- -
-
摇摆
-
+ + + +

WLROBOT WiFi遥控模式

+ +
未连接
+ +
+
+
+
+
+ 高度: 30 +
+ 倾角: 0 +
+ +
+ +
+
+
+ 前后: 0 +
+ 左右: 0 +
+
- - -
-
高度
-
+ + +
+
- - -
-
前后
-
-
- - -
-
左右
-
-
-
+
+ + var joy1Param = { "title": "1" }; + var Joy1 = new JoyStick('joy1Div', joy1Param); + var joy2Param = { "title": "2" }; + var Joy2 = new JoyStick('joy2Div', joy2Param); + \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/test/basic_web_old.html b/Shibo-main-V4-ESPNOW/test/basic_web_old.html deleted file mode 100644 index 1816d90..0000000 --- a/Shibo-main-V4-ESPNOW/test/basic_web_old.html +++ /dev/null @@ -1,420 +0,0 @@ - - - - - legged wheel robot web ctrl - - - - - -

WL-PRO WiFi遥控模式

- -
- -
-
-
- -
- Joy_x: 0 -
- Joy_y: 0 -
-
- -
-
- -
- Roll: 0 -
- Height: 32 -
-
-
- - -
- -
-
- - - - \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/test/main.cpp b/Shibo-main-V4-ESPNOW/test/main.cpp deleted file mode 100644 index 998794a..0000000 --- a/Shibo-main-V4-ESPNOW/test/main.cpp +++ /dev/null @@ -1,742 +0,0 @@ -// ----------------------------------------------------------------------------- -// Copyright (c) 2024 Mu Shibo -// Modify by Tommy 2025.8.11 -// ----------------------------------------------------------------------------- - -#include -#include -#include "main.h" - -/************实例定义*************/ - -// 电机实例 -BLDCMotor motor1 = BLDCMotor(7); -BLDCMotor motor2 = BLDCMotor(7); -BLDCDriver3PWM driver1 = BLDCDriver3PWM(32, 33, 25, 22); -BLDCDriver3PWM driver2 = BLDCDriver3PWM(26, 27, 14, 12); - -// 编码器实例 -TwoWire I2Cone = TwoWire(0); -TwoWire I2Ctwo = TwoWire(1); -MagneticSensorI2C sensor1 = MagneticSensorI2C(AS5600_I2C); -MagneticSensorI2C sensor2 = MagneticSensorI2C(AS5600_I2C); - -// PID控制器实例 -PIDController pid_angle(1, 0, 0, 100000, 8); // pitch角度PID使其趋于零点 -PIDController pid_gyro(0.06, 0, 0, 100000, 8); // 角速度PID使其趋于零点 -PIDController pid_distance(0.5, 0, 0, 100000, 8);// 位移PID使其趋于零点 -PIDController pid_speed(0.7, 0, 0, 100000, 8);// 速度PID使其趋于目标速度 -PIDController pid_yaw_angle(1.0, 0, 0, 100000, 8); -PIDController pid_yaw_gyro(0.04, 0, 0, 100000, 8); -PIDController pid_lqr_u(1, 15, 0, 100000, 8); -PIDController pid_zeropoint(0.002, 0, 0, 100000, 4); -PIDController pid_roll_angle(8, 0, 0, 100000, 450); - -// 低通滤波器实例 -LowPassFilter lpf_joyy(0.2); -LowPassFilter lpf_zeropoint(0.1); -LowPassFilter lpf_roll(0.3); - -void blinkLED();// 定义触发爆闪功能的函数 - -// WebServer实例 -WebServer webserver; // server服务器 -WebSocketsServer websocket = WebSocketsServer(81); // 定义一个webSocket服务器来处理客户发送的消息 -RobotProtocol rp(20); - -// STS舵机实例 -SMS_STS sms_sts; - -// MPU6050实例 -MPU6050 mpu6050(I2Ctwo); - -/************参数定义*************/ -#define pi 3.1415927 - -// 舵机位置限制参数 -#define SERVO1_MIN 1900 // 舵机1最低 从小车正面看右手 -#define SERVO1_MAX 2400 // 舵机1最高 -#define SERVO2_MIN 2300 // 舵机2最低 从小车正面看左手(注意大小值与舵机1是相反的) -#define SERVO2_MAX 1800 // 舵机2最高 - -// LQR自平衡控制器参数 -float LQR_angle = 0; -float LQR_gyro = 0; -float LQR_speed = 0; -float LQR_distance = 0; -float angle_control = 0; -float gyro_control = 0; -float speed_control = 0; -float distance_control = 0; -float LQR_u = 0; -float angle_zeropoint = 5; // 俯仰角度,向前到正,向后倒负 -float distance_zeropoint = 0; // 轮部位移零点偏置 - -// YAW轴控制数据 -float YAW_gyro = 0; -float YAW_angle = 0; -float YAW_angle_last = 0; -float YAW_angle_total = 0; -float YAW_angle_zero_point = -10; -float YAW_output = 0; - -// 腿部舵机控制数据 -byte ID[2]; -s16 Position[2]; -u16 Speed[2]; -byte ACC[2]; - -// 逻辑处理标志位 -float robot_speed = 0; // 记录当前轮部转速 -float robot_speed_last = 0; // 记录上一时刻的轮部转速 -int wrobot_move_stop_flag = 0; // 记录摇杆停止的标识 -int jump_flag = 0; // 跳跃时段标识 -float leg_position_add = 0; // roll轴平衡控制量 - - -// 电压检测 -uint16_t bat_check_num = 0; -int BAT_PIN = 35; // select the input pin for the ADC -static esp_adc_cal_characteristics_t adc_chars; -static const adc1_channel_t channel = ADC1_CHANNEL_7; -static const adc_bits_width_t width = ADC_WIDTH_BIT_12; -static const adc_atten_t atten = ADC_ATTEN_DB_11; -static const adc_unit_t unit = ADC_UNIT_1; - -// 电量显示LED -#define LED_BAT 13 - -// 定义死区参数 -const int deadZone = 15; - -typedef struct { - byte j1PotX; // 左摇杆X (0-255) - byte j1PotY; // 左摇杆Y (0-255) - byte j2PotX; // 右摇杆X (0-255) - byte j2PotY; // 右摇杆Y (0-255) - bool buttonR1; //底部右按键 1:true (默认),0:false - bool buttonR2; //底部左按键 1:true (默认),0:false - bool j1Button; //左摇杆按键 1:true (默认),0:false - bool j2Button; //右摇杆按键 1:true (默认),0:false - bool buttonLB; //顶部左按键 1:true (默认),0:false - bool buttonRB; //顶部右按键 1:true (默认),0:false - bool tSwitch1; //拨动开关 1:true (默认),0:false - byte roll; //用于M5StackCore2或未来增加的陀螺仪功能 - byte pitch; - bool buttonR3; -} JoystickData; - -JoystickData remoteData; - -// 蓝灯爆闪 -bool lastbuttonLB = false; - -// ESP-NOW接收回调函数 -void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) { - memcpy(&remoteData, incomingData, sizeof(remoteData)); - - // Serial.print("j1PotX: "); - // Serial.print(remoteData.j1PotX); - // Serial.print(", j1PotY: "); - // Serial.print(remoteData.j1PotY); - // Serial.print(", j2PotX: "); - // Serial.print(remoteData.j2PotX); - // Serial.print(", j2PotY: "); - // Serial.print(remoteData.j2PotY); - // Serial.print(", j1Button: "); - // Serial.print(remoteData.j1Button); - // Serial.print(", j2Button: "); - // Serial.println(remoteData.j2Button); - - // 转换摇杆值,范围从 0-255 转到 -100 到 100 - // roll 左右摇摆 - int convertedJ1PotX = (remoteData.j1PotX - 127.5) * (30.0 / 127.5); // 转到 -30 到 30 - // 上下高度 - int convertedJ1PotY = static_cast((1 - remoteData.j1PotY / 255.0) * (60 - 0) + 0); // 转到 60 到 0 y轴取反,这样可以使机身下降 - // 左右旋转 - int convertedJ2PotX = (remoteData.j2PotX - 127.5) * (100.0 / 127.5); // 转到 -100 到 100 - // 速度 - int convertedJ2PotY = (remoteData.j2PotY - 127.5) * (100.0 / 127.5) * -1 * 1.3; // 转到 -100 到 100 y轴取反,并且放大洗漱 - - // 取反按钮值,使得默认显示 0 false,按下显示 1 true - int convertedbuttonLB = !remoteData.buttonLB; // 顶部左 - int convertedbuttonRB = !remoteData.buttonRB; // 顶部右 - - // 跳跃 - if (convertedbuttonRB) { // 1=true,0=false - wrobot.dir = 5; // 跳跃 - }else{ - wrobot.dir = 4; // 停止 - } - - // led蓝灯爆闪 - if (lastbuttonLB && !convertedbuttonLB) { - blinkLED(); - } - // 更新上次 lastbuttonRB 的值 - lastbuttonLB = convertedbuttonLB; - - if(abs(convertedJ1PotY) > deadZone) { // 上下高度 15 ~ 75 - wrobot.height = convertedJ1PotY; - }else{ - wrobot.height = 0; - } - // Serial.print("convertedJ1PotY:"); - // Serial.print(convertedJ1PotY); - // Serial.print(",wrobot.height:"); - // Serial.println(wrobot.height); - - if(abs(convertedJ1PotX) > deadZone) { // 左右摇摆 -30 ~ 30 - wrobot.roll = convertedJ1PotX; - }else{ - wrobot.roll = 0; - } - if(abs(convertedJ2PotY) > deadZone) { // 前后运动 -100 到 100 - wrobot.joyy = convertedJ2PotY; - }else{ - wrobot.joyy = 0; - } - if(abs(convertedJ2PotX) > deadZone) { // 左右运动 -100 到 100 - wrobot.joyx = convertedJ2PotX; - } else { - wrobot.joyx = 0; - } -} - -void setup() -{ - Serial.begin(115200); // 通讯串口 - Serial2.begin(1000000); // 腿部sts舵机 - - // Wifi初始化 - WiFi_SetAP(); - webserver.begin(); - webserver.on("/", HTTP_GET, basicWebCallback); - websocket.begin(); - websocket.onEvent(webSocketEventCallback); - - // ESPNOW协议 - WiFi.mode(WIFI_MODE_STA); // 先设置为STA模式 - delay(100); // 短暂延迟 - // Serial.print("MAC Address: "); - // Serial.println(WiFi.macAddress()); - - // 初始化ESP-NOW - WiFi.mode(WIFI_STA); - if (esp_now_init() != ESP_OK) { - Serial.println("Error initializing ESP-NOW"); - return; - } - esp_now_register_recv_cb(OnDataRecv); - - // 舵机初始化 - sms_sts.pSerial = &Serial2; - ID[0] = 1; - ID[1] = 2; - ACC[0] = 30; - ACC[1] = 30; - Speed[0] = 400; - Speed[1] = 400; - Position[0] = 2048; - Position[1] = 2048; - // 舵机(ID1/ID2)以最高速度V=2400步/秒,加速度A=50(50*100步/秒^2),运行至各自的Position位置 - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - // 电压检测 - adc_calibration_init(); - adc1_config_width(width); - adc1_config_channel_atten(channel, atten); - esp_adc_cal_characterize(unit, atten, width, 0, &adc_chars); - - // 电量显示LED - pinMode(LED_BAT, OUTPUT); - - // 编码器设置 - I2Cone.begin(19, 18, 400000UL); - I2Ctwo.begin(23, 5, 400000UL); - sensor1.init(&I2Cone); - sensor2.init(&I2Ctwo); - - // mpu6050设置 - mpu6050.begin(); - mpu6050.calcGyroOffsets(true); - - // 连接motor对象与编码器对象 - motor1.linkSensor(&sensor1); - motor2.linkSensor(&sensor2); - - // 速度环PID参数 - motor1.PID_velocity.P = 0.05; - motor1.PID_velocity.I = 1; - motor1.PID_velocity.D = 0; - - motor2.PID_velocity.P = 0.05; - motor2.PID_velocity.I = 1; - motor2.PID_velocity.D = 0; - - // 驱动器设置 - motor1.voltage_sensor_align = 6; - motor2.voltage_sensor_align = 6; - driver1.voltage_power_supply = 8; - driver2.voltage_power_supply = 8; - driver1.init(); - driver2.init(); - - // 连接motor对象与驱动器对象 - motor1.linkDriver(&driver1); - motor2.linkDriver(&driver2); - - motor1.torque_controller = TorqueControlType::voltage; - motor2.torque_controller = TorqueControlType::voltage; - motor1.controller = MotionControlType::torque; - motor2.controller = MotionControlType::torque; - - // monitor相关设置 - motor1.useMonitoring(Serial); - motor2.useMonitoring(Serial); - // 电机初始化 - motor1.init(); - motor1.initFOC(); - motor2.init(); - motor2.initFOC(); - - delay(500); -} - -void loop() -{ - - bat_check(); // 电压检测 - web_loop(); // Web数据更新 - mpu6050.update(); // IMU数据更新 - lqr_balance_loop(); // lqr自平衡控制,更新LQR_u - yaw_loop(); // yaw轴转向控制,更新YAW_output - leg_loop(); // 腿部动作控制,控制舵机SyncWritePosEx,包括判断jump_loop - - // 记录上一次的遥控数据数据 - wrobot.dir_last = wrobot.dir; - wrobot.joyx_last = wrobot.joyx; - wrobot.joyy_last = wrobot.joyy; - - // 将自平衡计算输出转矩赋给电机 - motor1.target = (-0.5) * (LQR_u + YAW_output); - motor2.target = (-0.5) * (LQR_u - YAW_output); - - // 查看角度信息, 屁股向后倒 -36度,头向前到底 45度 - // Serial.println(LQR_angle) - - // 向后倒地 -36度,向前倒地 45度,超出这个区间,或者跳跃中,马达就不要转动了 - if(LQR_angle < -40.0f || LQR_angle > 55.0f ) { - motor1.target = 0; - motor2.target = 0; - } - - // 迭代计算FOC相电压 - motor1.loopFOC(); - motor2.loopFOC(); - - // 设置轮部电机输出 - motor1.move(); - motor2.move(); -} // ----------------- void loop() - -// lqr自平衡控制 -void lqr_balance_loop() -{ - - // LQR_distance,LQR_speed,LQR_angle,LQR_gyro 通过编码器或者mpu实际测得 - // angle_zeropoint,distance_zeropoint 角度零点和位置零点(在理想平衡状态下俯仰角度和位移目标值),用于和实际值做差,得到控制 - // angle_control , gyro_control , distance_control , speed_control : lqr 控制参数 - - // LQR平衡算式,实际使用中为便于调参,讲算式分解为4个P控制,采用PIDController方法在commander中实时调试 - // LQR_u = LQR_k1*(LQR_angle - angle_zeropoint) - // + LQR_k2*LQR_gyro - // + LQR_k3*(LQR_distance - distance_zeropoint) - // + LQR_k4*LQR_speed; - - // 给负值是因为按照当前的电机接线,正转矩会向后转 - // 编码器反馈shaft_angle,计算电机转轴角度平均数 - LQR_distance = (-0.5) * (motor1.shaft_angle + motor2.shaft_angle); - // 编码器反馈实时角速度,计算电机转速平均数 - LQR_speed = (-0.5) * (motor1.shaft_velocity + motor2.shaft_velocity); - LQR_angle = (float)mpu6050.getAngleY(); // pitch 角度,向前倒正数,向后倒负数 - LQR_gyro = (float)mpu6050.getGyroY(); // pitch 角速度 - - // 如果刚开机,车轮不动的,shaft_angle和shaft_velocity 都是零 - // LQR_distance 和 LQR_speed趋近于0 - // if(k==100) - // { - // k=0; - // Serial.print("distance:"); - // Serial.print(LQR_distance); - // Serial.print(",speed:"); - // Serial.print(LQR_speed); - // Serial.print(",angle:"); - // Serial.print(LQR_angle); - // Serial.print(",gyro:"); - // Serial.println(LQR_gyro); - // } - // k++; - - // 计算pitch的角度和角速度的pid控制值 - // 实际pitch角度与零点的差值,目标值是零 - // 计算角度误差,并通过 PID 控制器得到角度控制量 - angle_control = pid_angle(LQR_angle - angle_zeropoint); - // 实际pitch 角速度与目标值的差值,目标值是零 - // 通过 PID 控制器对角速度进行处理,得到角速度控制量 - gyro_control = pid_gyro(LQR_gyro); - - // 运动细节优化处理 - if (wrobot.joyy != 0) // 有前后方向运动指令时的处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - // joyy=0,没有输出前后运动,但是小车可能被推动,运动指令复零时的原地停车处理 - if ((wrobot.joyx_last != 0 && wrobot.joyx == 0) || (wrobot.joyy_last != 0 && wrobot.joyy == 0)) - { - wrobot_move_stop_flag = 1; - } - if ((wrobot_move_stop_flag == 1) && (abs(LQR_speed) < 0.5)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - wrobot_move_stop_flag = 0; - } - - if (abs(LQR_speed) > 15) // 被快速推动时的原地停车处理 - { - distance_zeropoint = LQR_distance; // 位移零点重置 - } - - // 计算pitch的角度和角速度的pid控制值 - // 电机转轴角度平均数(上面计算)-位移零点=实际位移与零点的差值, 目标值是零 - // 计算位移误差,并通过位移 PID 控制器得到位移控制量 - distance_control = pid_distance(LQR_distance - distance_zeropoint); - // 电机转速平均数(上面计算)-速度目标值=实际转速与目标值的差值, 目标值是零 - // 计算速度误差(实际速度减去经过低通滤波和缩放后的遥控器期望速度),并通过速度 PID 控制器得到速度控制量 - speed_control = pid_speed(LQR_speed - 0.1 * lpf_joyy(wrobot.joyy)); - - // 轮部离地检测 - robot_speed_last = robot_speed; // 记录连续两次的轮部转速 - robot_speed = LQR_speed; - // 若轮部角速度、角加速度过大或处于跳跃后的恢复时期,认为出现轮部离地现象,需要特殊处理 - // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - if (abs(robot_speed - robot_speed_last) > 10 || abs(robot_speed) > 50 || (jump_flag != 0)) - { - distance_zeropoint = LQR_distance; // 位移零点重置 - LQR_u = angle_control + gyro_control; // 轮部离地情况下,对轮部分量不输出;反之,正常状态下完整输出平衡转矩 - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - else - { - // 当轮部未离地时,LQR_u 包含:角度控制量、角速度控制量、位移控制量和速度控制量,以实现完整的自平衡控制 - LQR_u = angle_control + gyro_control + distance_control + speed_control; - // 计算得到LQR_u在loop()函数中在几个子loop执行完,被motor1和motor2执行 - - } - - // 触发条件:遥控器无信号输入joyy=0、轮部位移控制正常介入distance_ctl<4、不处于跳跃后的恢复时期jump_flag=0 - if (abs(LQR_u) < 5 && wrobot.joyy == 0 && abs(distance_control) < 4 && (jump_flag == 0)) - { - - LQR_u = pid_lqr_u(LQR_u); // 小转矩非线性补偿 - // Serial.println(LQR_u); - - // lpf_zeropoint 是一个低通滤波器,对 distance_control 进行滤波处理,减少高频噪声的影响。 - // 然后,将滤波后的 distance_control 作为输入,通过 pid_zeropoint 控制器进行进一步处理。 - // angle_zeropoint -= ...:将计算得到的调整量从 angle_zeropoint 中减去,实现重心自适应调整。 - // angle_zeropoint 是预设的角度零点,调整它可以让小车更好地适应不同的重心位置。 - angle_zeropoint -= pid_zeropoint(lpf_zeropoint(distance_control)); // 重心自适应 - } - else - { - pid_lqr_u.error_prev = 0; // 输出积分清零 - } - - // 平衡控制参数自适应 - if (wrobot.height < 50) - { - pid_speed.P = 0.7; - } - else if (wrobot.height < 64) - { - pid_speed.P = 0.6; - } - else - { - pid_speed.P = 0.5; - } - -} - -// 腿部动作控制(舵机) -void leg_loop() -{ - - // 倒地时强制腿部收缩 - if (LQR_angle < -36.0f || LQR_angle > 45.0f) - { - Position[0] = SERVO1_MIN; - Position[1] = SERVO2_MIN; - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - return; // 跳过后续控制 - } - - jump_loop(); - - if (jump_flag == 0) // 不处于跳跃状态 - { - // 舵机加速度 - ACC[0] = 8; - ACC[1] = 8; - - // 舵机速度 - Speed[0] = 300; - Speed[1] = 300; - float roll_angle = (float)mpu6050.getAngleX() + 2.0; - leg_position_add = pid_roll_angle(lpf_roll(roll_angle)); - - int roll_offset = wrobot.roll; - int left_height, right_height; - - // Serial.print("roll_offset: "); - // Serial.println(roll_offset); - - // 如果控制了 roll 角度,则调整左右脚的高度 - // 计算三角函数值 - float angleRad = abs(roll_offset) * (pi / 180.0); // 将角度转换为弧度 - float heightAdjust = 30 * sin(angleRad); // 小车宽度的一半是30毫米,抬高的高度是30毫米*sin(弧度) - float RollOffset = 18; // 所以水平高度需要加上调整高度,否则向下倾斜无法向下了 - if (roll_offset > 10) { - // 正数,左脚高度 60,右脚高度 40 - // 因为车身高度最小32,所以水平高度需要加上调整高度15,否则线下倾斜无法向下了 - left_height = wrobot.height + RollOffset + heightAdjust; - right_height = wrobot.height + RollOffset - heightAdjust; - leg_position_add = 0; // 不使用roll角度 pid计算 - } else if (roll_offset < -10) { - // 负数,左脚高度 40,右脚高度 60 - left_height = wrobot.height + RollOffset - heightAdjust; - right_height = wrobot.height + RollOffset + heightAdjust; - leg_position_add = 0; - } else { // 未控制 roll 角度 - // roll 为 0,左右恢复到同一高度 - left_height = wrobot.height; - right_height = wrobot.height; - // 没有人为控制roll角度,leg_position_add根据mpu6050 roll值 进行pid计算得到,以保持小车机身平稳 - // 但如果小车倒地,则不需要keep roll角度,否则小车倒在地上,1个脚长,1个脚短,很难看 - if (abs(LQR_angle) > 25.0f) - { - leg_position_add = 0; - } - } - - - // 根据新的高度计算舵机位置 - // id 1 [0] 正面看右手,id 2 正面看左手 [1] - // 舵机id 1:1900(机身最矮) 2400(机身最高)2400-1900=500 - // 舵机id 2:2300(机身最矮) 1800(机身最高)2300-1800=500 - // 2048是舵机中间位置,12是微调偏移量,8.4是系数,32是默认高度,最高80,最低32 - Position[0] = 2048 + 12 + 8.4 * (left_height - 32) - leg_position_add; - Position[1] = 2048 - 12 - 8.4 * (right_height - 32) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 52) - leg_position_add; // -52 机身下降20 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 52) - leg_position_add; - // Position[0] = 2048 + 12 + 8.4 * (left_height - 0) - leg_position_add; // 不减32 机身高度默认抬高32 - // Position[1] = 2048 - 12 - 8.4 * (right_height - 0) - leg_position_add; - - // Serial.print("left_height: "); - // Serial.print(left_height); - // Serial.print(", right_height: "); - // Serial.print(right_height); - // Serial.print(", leg_position_add: "); - // Serial.println(leg_position_add); - - - // 限制舵机位置范围 - if (Position[0] < SERVO1_MIN) // 舵机1最低 - Position[0] = SERVO1_MIN; - else if (Position[0] > SERVO1_MAX) // 舵机1最高 - Position[0] = SERVO1_MAX; - - if (Position[1] > SERVO2_MIN) // 舵机2最低(和舵机1方向是反的) - Position[1] = SERVO2_MIN; - else if (Position[1] < SERVO2_MAX) // 舵机2最高 - Position[1] = SERVO2_MAX; - - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - } -} - -// 跳跃控制 -void jump_loop() -{ // 5=JUMP,4=STOP 上次动作是跳跃5,本次是停止0,才开始跳,因为可能连续发送了很多5跳跃指令,只执行最后一次 - // 跳跃,腿部以最快速度伸到最长 - if ((wrobot.dir_last == 5) && (wrobot.dir == 4) && (jump_flag == 0)) - { // 跳跃开始 - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - Position[0] = SERVO1_MAX; - Position[1] = SERVO2_MAX; - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 1; - } - if (jump_flag > 0) // 跳跃中,腿部缩起来,等待30帧,对应上面设置 jump_flag = 1; - { - jump_flag++; - if ((jump_flag > 30) && (jump_flag < 35)) - { - ACC[0] = 0; - ACC[1] = 0; - Speed[0] = 0; - Speed[1] = 0; - Position[0] = 2048 + 12 + 8.4 * (35 - 32); // 降低腿部高度,即车重心 - Position[1] = 2048 - 12 - 8.4 * (35 - 32); - sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); - - jump_flag = 40; - } - if (jump_flag > 200) - { - jump_flag = 0; // 跳跃过程结束 - } - } -} - -// yaw轴转向控制 (转向控制) -void yaw_loop() -{ - // YAW_output = 0.03*(YAW_Kp*YAW_angle_total + YAW_Kd*YAW_gyro); - yaw_angle_addup(); - - YAW_angle_total += wrobot.joyx * 0.008; // 0.002 - float yaw_angle_control = pid_yaw_angle(YAW_angle_total); - float yaw_gyro_control = pid_yaw_gyro(YAW_gyro); - // yaw 轴的角度和角速度数据进行了 PID 控制,得到 yaw_angle_control 和 yaw_gyro_control。 - // 然后,将这两个控制量相加,得到最终的 YAW_output。 - YAW_output = yaw_angle_control + yaw_gyro_control; -} - -// Web数据更新 -void web_loop() -{ - webserver.handleClient(); - websocket.loop(); - rp.spinOnce(); // 更新web端回传的控制信息 -} - -// yaw轴角度累加函数 -void yaw_angle_addup() -{ - YAW_angle = (float)mpu6050.getAngleZ(); - YAW_gyro = (float)mpu6050.getGyroZ(); - - if (YAW_angle_zero_point == (-10)) - { - YAW_angle_zero_point = YAW_angle; - } - - float yaw_angle_1, yaw_angle_2, yaw_addup_angle; - if (YAW_angle > YAW_angle_last) - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last - 2 * PI; - } - else - { - yaw_angle_1 = YAW_angle - YAW_angle_last; - yaw_angle_2 = YAW_angle - YAW_angle_last + 2 * PI; - } - - if (abs(yaw_angle_1) > abs(yaw_angle_2)) - { - yaw_addup_angle = yaw_angle_2; - } - else - { - yaw_addup_angle = yaw_angle_1; - } - - YAW_angle_total = YAW_angle_total + yaw_addup_angle; - YAW_angle_last = YAW_angle; -} - -void basicWebCallback(void) -{ - webserver.send(300, "text/html", basic_web); -} - -void webSocketEventCallback(uint8_t num, WStype_t type, uint8_t *payload, size_t length) -{ - if (type == WStype_TEXT) - { - String payload_str = String((char *)payload); - StaticJsonDocument<300> doc; - DeserializationError error = deserializeJson(doc, payload_str); - - String mode_str = doc["mode"]; - if (mode_str == "basic") - { - rp.parseBasic(doc); - } - } -} - -// 电压检测初始化 -void adc_calibration_init() -{ - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_TP) == ESP_OK) - { - printf("eFuse Two Point: Supported\n"); - } - else - { - printf("eFuse Two Point: NOT supported\n"); - } - // Check Vref is burned into eFuse - if (esp_adc_cal_check_efuse(ESP_ADC_CAL_VAL_EFUSE_VREF) == ESP_OK) - { - printf("eFuse Vref: Supported\n"); - } - else - { - printf("eFuse Vref: NOT supported\n"); - } -} - -// 电压检测 -void bat_check() -{ - if (bat_check_num > 1000) - { - // 电压读取 - uint32_t sum = 0; - sum = analogRead(BAT_PIN); - uint32_t voltage = esp_adc_cal_raw_to_voltage(sum, &adc_chars); - double battery = (voltage * 3.97) / 1000.0; - - // Serial.println(battery); - // 电量显示 - if (battery > 7.8) - digitalWrite(LED_BAT, HIGH); - else - digitalWrite(LED_BAT, LOW); - - bat_check_num = 0; - } - else - bat_check_num++; -} - -// 封装LED闪烁函数 -void blinkLED() { - const int flashInterval = 200; // 闪烁间隔时间,单位毫秒 - const int flashTimes = 2; // 闪烁次数 - for (int i = 0; i < flashTimes; ++i) { - digitalWrite(LED_BAT, LOW); // 熄灭LED - delay(flashInterval); - digitalWrite(LED_BAT, HIGH); // 点亮LED - delay(flashInterval); - } -} \ No newline at end of file diff --git a/Shibo-main-V4-ESPNOW/test/robot.cpp b/Shibo-main-V4-ESPNOW/test/robot.cpp deleted file mode 100644 index 4733e09..0000000 --- a/Shibo-main-V4-ESPNOW/test/robot.cpp +++ /dev/null @@ -1,217 +0,0 @@ -// ----------------------------------------------------------------------------- -// Copyright (c) 2024 Mu Shibo -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -// ----------------------------------------------------------------------------- - -#include "robot.h" - -Wrobot wrobot; -RobotProtocol::RobotProtocol(uint8_t len) -{ - _len = len; - _now_buf = new uint8_t[_len]; - _old_buf = new uint8_t[_len]; - - for (int i = 0; i < _len; i++) - { - _now_buf[i] = 0; - } - - _now_buf[0] = 0xAA; - _now_buf[1] = 0x55; -} - -RobotProtocol::~RobotProtocol() -{ - delete[] _now_buf; - delete[] _old_buf; -} - -void RobotProtocol::spinOnce(void) -{ - int flag = checkBufRefresh(); // 对比 _now_buf 和 _old_buf,若有更新,函数返回 1;若无更新,返回 0 - if (flag) - { - // UART_WriteBuf(); //这个会将web端的控制信息转成串口协议发出 - - // Serial.println(wrobot.dir);//测试数据获取 - // Serial.println("date have send\n"); - // Serial.printf("height:%d\n", wrobot.height); - // Serial.printf("roll:%d\n", wrobot.roll); - // Serial.printf("linear:%d\n", wrobot.linear); - // Serial.printf("\n"); - // Serial.printf("joy_X:%d\n", wrobot.joyx); - // Serial.printf("joy_Y:%d\n", wrobot.joyy); - } -} - -/**************如下同时用于串口输出控制协议***************/ - -void RobotProtocol::UART_WriteBuf(void) -{ - for (int i = 0; i < _len; i++) - { - Serial.write(_now_buf[i]); - } -} - -int RobotProtocol::checkBufRefresh(void) -{ - int ret = 0; - for (int i = 0; i < _len; i++) - { - if (_now_buf[i] != _old_buf[i]) - { - ret = 1; - break; - } - else - { - ret = 0; - } - } - - for (int i = 0; i < _len; i++) - { - _old_buf[i] = _now_buf[i]; - } - return ret; -} - -void RobotProtocol::parseBasic(StaticJsonDocument<300> &doc) -{ - - _now_buf[2] = BASIC; - - String dir = doc["dir"]; - if (dir == "stop") - { - _now_buf[3] = STOP; - wrobot.dir = STOP; - } - else - { - if (dir == "jump") - { - _now_buf[3] = JUMP; - wrobot.dir = JUMP; - } - // else if (dir == "forward") - // { - // _now_buf[3] = FORWARD; - // wrobot.dir = FORWARD; - // } - // else if (dir == "back") - // { - // _now_buf[3] = BACK; - // wrobot.dir = BACK; - // } - // else if (dir == "left") - // { - // _now_buf[3] = LEFT; - // wrobot.dir = LEFT; - // } - // else if (dir == "right") - // { - // _now_buf[3] = RIGHT; - // wrobot.dir = RIGHT; - // } - else - { - _now_buf[3] = STOP; - wrobot.dir = STOP; - } - } - - int height = doc["height"]; - _now_buf[4] = height; - wrobot.height = height; - - int roll = doc["roll"]; - wrobot.roll = roll; - if (roll >= 0) - { - _now_buf[5] = 0; - } - else - { - _now_buf[5] = 1; - } - _now_buf[6] = abs(roll); - - // int linear = doc["linear"]; - // wrobot.linear = linear; - // if (linear >= 0) - // { - // _now_buf[7] = 0; - // } - // else - // { - // _now_buf[7] = 1; - // } - // _now_buf[8] = abs(linear); - - // int angular = doc["angular"]; - // wrobot.angular = angular; - // if (angular >= 0) - // { - // _now_buf[9] = 0; - // } - // else - // { - // _now_buf[9] = 1; - // } - // _now_buf[10] = abs(angular); - - int stable = doc["stable"]; - wrobot.go = stable; - if (stable) - { - _now_buf[11] = 1; - } - else - { - _now_buf[11] = 0; - } - - int joy_x = doc["joy_x"]; - wrobot.joyx = joy_x; - if (joy_x >= 0) - { - _now_buf[12] = 0; - } - else - { - _now_buf[12] = 1; - } - _now_buf[13] = abs(joy_x); - - int joy_y = doc["joy_y"]; - wrobot.joyy = joy_y; - if (joy_y >= 0) - { - _now_buf[14] = 0; - } - else - { - _now_buf[14] = 1; - } - _now_buf[15] = abs(joy_y); -}