增加原地快速旋转
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@@ -1,6 +1,6 @@
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/* ---------------------------------
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Copyright (c) 2024 Mu Shibo
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Modify by Tommy 2025.8.11
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Modify by Tommy 2025.10.08
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------------------------------------- */
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#include <Arduino.h>
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#include <esp_now.h>
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@@ -26,9 +26,9 @@ void leg_loop();
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void jump_loop();
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void resetToDefault();
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// 警灯相关函数
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// RGB相关函数
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void handleLEDBlink();
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void updateBreathLED(int joyx_abs); // 呼吸灯控制函数声明
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/************实例定义*************/
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// 电机实例
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@@ -67,8 +67,8 @@ SMS_STS sms_sts;
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MPU6050 mpu6050(I2Ctwo);
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// FastLED配置
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#define RGB_PIN 21
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#define NUM_LEDS 2
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#define DATA_PIN 21
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CRGB leds[NUM_LEDS];
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unsigned long previousBlinkMillis = 0;
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int blinkState = 0;
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@@ -76,6 +76,13 @@ int blinkCount = 0;
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bool isBlinking = false;
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CRGB blinkColors[6] = {CRGB::Red, CRGB::Red, CRGB::Yellow, CRGB::Yellow, CRGB::Green, CRGB::Green};
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// 呼吸灯全局状态变量
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unsigned long breathLastMillis = 0; // 呼吸灯上次更新时间
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uint8_t breathBrightness = 0; // 当前呼吸灯亮度(0-255)
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bool breathIncreasing = true; // 亮度变化方向(true=递增,false=递减)
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bool isBreathing = false; // 呼吸灯激活标记(避免与原有闪烁冲突)
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const CRGB breathColor = CRGB::Blue; // 呼吸灯固定颜色:蓝色
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/************参数定义*************/
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#define pi 3.1415927
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@@ -95,7 +102,7 @@ float LegHeightDiff = 0; // 左右腿高度差
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int lastPosition0 = SERVO0_MIN;
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int lastPosition1 = SERVO1_MIN;
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// 舵机方法参数
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// 舵机运动参数
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byte ID[2] = {1, 2};
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s16 Position[2];
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u16 Speed[2];
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@@ -193,8 +200,7 @@ typedef struct {
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int joyLeftY; // 左摇杆Y轴(上-下,940-0 ,中心默认:425 )
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int joyRightX; // 右摇杆X轴(左-右,0-960:中心默认:487 )
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int joyRightY; // 右摇杆Y轴(上-下,1080-0,中心默认:525 )
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// 12个按键(布尔值:1=按下,0=未按下)
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bool btnJoyLeft; // 左摇杆按压键
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bool btnJoyLeft; // 左摇杆按压键 1=按下,0=未按下
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bool btnJoyRight; // 右摇杆按压键
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bool btnStart; // Start键
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bool btnBack; // Back键
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@@ -229,11 +235,6 @@ void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) {
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}
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// 起立 start键
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if (remoteData.btnStart && !robot_enabled) {
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// 先使能舵机
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sms_sts.EnableTorque(ID[0], 1);
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sms_sts.EnableTorque(ID[1], 1);
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delay(10); // 等待舵机响应
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robot_enabled = true;
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sitting_down = 0; // 清除坐下动作标记
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resetToDefault(); // 重置参数准备起立
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@@ -332,15 +333,13 @@ void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) {
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// wrobot.height = 0;
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// }
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// 智能计算wrobot.height 根据前后速度 输出高度
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// 根据前后速度,智能计算wrobot.height
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// convertedJ2PotY 范围-100到100,默认0,输出范围20-50,默认 30
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// 1. 取输入的绝对值,统一处理正负方向
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int j2Y_abs = abs(convertedJ2PotY);
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// 2. 反向映射:绝对值30→60,绝对值100→0(线性过渡)
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wrobot.height = map(j2Y_abs, 0, 100, 50, 30);
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// 3. 强制约束输出在0~60范围内(防止异常值)
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// 反向映射:绝对值30→60,绝对值100→0(线性过渡)
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wrobot.height = map( abs(convertedJ2PotY), 0, 100, 50, 30);
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// 强制约束输出在0~60范围内(防止异常值)
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wrobot.height = constrain(wrobot.height, 30, 50);
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// 4. 使用低波过滤器,平滑数据
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// 使用低波过滤器,平滑数据
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wrobot.height = lpf_height(wrobot.height);
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// if(abs(convertedJ2PotX) > deadZone) {
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@@ -442,7 +441,7 @@ void setup()
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resetToDefault(); // 重置到默认参数状态
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// FastLED初始化
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FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS);
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FastLED.addLeds<WS2812, RGB_PIN, GRB>(leds, NUM_LEDS);
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FastLED.setBrightness(50); // 设置亮度
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fill_solid(leds, NUM_LEDS, CRGB::Black); // 初始化为熄灭
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FastLED.show();
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@@ -477,12 +476,6 @@ void loop()
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motor1.target = (-0.5) * (LQR_u + YAW_output); // target正数小车向前,负数向后
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motor2.target = (-0.5) * (LQR_u - YAW_output);
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// 当不前进后退,只是原地打转时,线性提高转向速度
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if(abs(wrobot.joyy) < 5 && abs(wrobot.joyx) > 10){
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float speed_gain = map(abs(wrobot.joyx), 0, 100, 1.0, 2.5);
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motor1.target = motor1.target * speed_gain;
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motor2.target = motor2.target * speed_gain;
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}
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// 小车倒地后,重置所有参数 测试
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loopCounter++;
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@@ -521,12 +514,10 @@ void loop()
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// 向前跳跃
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if(forward_jump_flag){
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forward_jump_flag++;
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if (forward_jump_flag < 25) {
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if (forward_jump_flag < 20) {
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// 保持向前脉冲
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// motor1.target = 1.8;
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// motor2.target = 1.8;
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motor1.target = 2.0;
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motor2.target = 2.0;
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motor1.target = 1.8;
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motor2.target = 1.8;
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} else {
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forward_jump_flag = 0;
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wrobot.jump = 1; // 跳跃
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@@ -593,15 +584,11 @@ void loop()
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// 收缩双腿,舵机到最低位置
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if (sitting_down == 5) {
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ACC[0] = ACC[1] = 200;
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Speed[0] = Speed[1] = 300;
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ACC[0] = ACC[1] = 150;
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Speed[0] = Speed[1] = 200;
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Position[0] = SERVO0_MIN;
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Position[1] = SERVO1_MIN;
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sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC);
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}else if (sitting_down == 6) {
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// 失能舵机1和2(关闭扭矩)
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sms_sts.EnableTorque(ID[0], 0); // ID[0]为1
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sms_sts.EnableTorque(ID[1], 0); // ID[1]为2
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}
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}
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@@ -791,7 +778,7 @@ void leg_loop()
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ACC[0] = ACC[1] = 100; // max 230
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Speed[0] = Speed[1] = 400;
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float roll_angle = (float)mpu6050.getAngleX() + 5.0; // 实测偏差roll角度偏差
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float roll_angle = (float)mpu6050.getAngleX() ; // + 5.0 实测偏差roll角度偏差
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leg_position_add = pid_roll_angle(lpf_roll(roll_angle));
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// 左后腿默认等于 wrobot.height
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@@ -921,15 +908,37 @@ void yaw_loop()
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return;
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}
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// YAW_output = 0.03*(YAW_Kp*yaw_target + YAW_Kd*YAW_gyro);
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// 直接用wrobot.joyx作为转向目标,避免累加式角度积分,导致松开后仍有输出
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float yaw_target = wrobot.joyx * 0.1;
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float yaw_angle_control = pid_yaw_angle(yaw_target);
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// 1. 根据abs(wrobot.joyx),动态设置yaw_target系数
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float coeff = map( abs(wrobot.joyx), 0, 100, 10, 100) / 100.0f;
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coeff = constrain(coeff, 0.1f, 1.0f);
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float yaw_target = wrobot.joyx * coeff;
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// 2. 根据abs(wrobot.joyx),提高PID响应:临时放大yaw_angle_control(核心突破上限)
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float yaw_angle_control_coeff = 1.0f;
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if( wrobot.joyy == 0 && abs(wrobot.joyx) > 10){ // 原地打转
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yaw_angle_control_coeff = map( abs(wrobot.joyx), 0, 100, 1.0, 2.0);
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// 根据转向速度,智能计算wrobot.height
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// abs(wrobot.joyx) 范围0到100,默认0,输出范围20-50,默认 30
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// 反向映射:绝对值30→60,绝对值100→0(线性过渡)
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wrobot.height = map(abs(wrobot.joyx), 0, 100, 50, 30);
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// 强制约束输出在0~60范围内(防止异常值)
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wrobot.height = constrain(wrobot.height, 30, 50);
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// 使用低波过滤器,平滑数据
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wrobot.height = lpf_height(wrobot.height);
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// 增加灯光效果
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updateBreathLED(abs(wrobot.joyx)); // 传入joyx绝对值,控制呼吸节奏
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}else{
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yaw_angle_control_coeff = map( abs(wrobot.joyx), 0, 100, 1.0, 1.5);
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}
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float yaw_angle_control = pid_yaw_angle(yaw_target) * yaw_angle_control_coeff;
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// 限制yaw_angle_control上限,避免超压(按电机7.4V反推,设为12较合适)
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yaw_angle_control = constrain(yaw_angle_control, -12.0f, 12.0f);
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YAW_gyro = (float)mpu6050.getGyroZ(); // 左右偏航角速度,用于纠正小车前后走直线时的角度偏差
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float yaw_gyro_control = pid_yaw_gyro(YAW_gyro);
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YAW_output = yaw_angle_control + yaw_gyro_control;
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}
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// 电压检测初始化
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@@ -1029,3 +1038,36 @@ void handleLEDBlink() {
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}
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}
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}
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// 新增:呼吸灯核心逻辑封装函数(仅依赖全局状态变量,其他逻辑内部完成)
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void updateBreathLED(int joyx_abs) {
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// 若正在执行原有闪烁(上键触发),不执行当前闪烁
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if (isBlinking) return;
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// 激活闪烁状态
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isBreathing = true;
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// 映射闪烁周期:joyx绝对值越大,周期越短(闪烁越快)
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// 范围:joyx=10 → 500ms/次;joyx=100 → 100ms/次
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unsigned long blinkPeriod = map(joyx_abs, 10, 100, 2000, 1000);
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blinkPeriod = constrain(blinkPeriod, 2000, 1000); // 限制最大/最小周期
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// 定时切换亮暗状态
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unsigned long currentMillis = millis();
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if (currentMillis - breathLastMillis >= blinkPeriod) {
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breathLastMillis = currentMillis;
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// 切换状态:亮→暗 或 暗→亮
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static bool isOn = false; // 静态变量记录当前亮暗状态
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isOn = !isOn;
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// 设置LED状态:亮时蓝色,暗时熄灭
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if (isOn) {
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fill_solid(leds, NUM_LEDS, CRGB::Blue);
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FastLED.setBrightness(200); // 固定亮度,避免渐变
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} else {
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fill_solid(leds, NUM_LEDS, CRGB::Black);
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}
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FastLED.show(); // 立即刷新LED
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}
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}
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