增加原地快速旋转

This commit is contained in:
myperworld committed 2025-10-06 14:30:25 +08:00
1 parent aacd052c06
commit 44a44cf4a8
1 file changed
+85 -43
+85 -43
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@@ -1,6 +1,6 @@
/* --------------------------------- /* ---------------------------------
Copyright (c) 2024 Mu Shibo Copyright (c) 2024 Mu Shibo
Modify by Tommy 2025.8.11 Modify by Tommy 2025.10.08
------------------------------------- */ ------------------------------------- */
#include <Arduino.h> #include <Arduino.h>
#include <esp_now.h> #include <esp_now.h>
@@ -26,9 +26,9 @@ void leg_loop();
void jump_loop(); void jump_loop();
void resetToDefault(); void resetToDefault();
// 警灯相关函数 // RGB相关函数
void handleLEDBlink(); void handleLEDBlink();
void updateBreathLED(int joyx_abs); // 呼吸灯控制函数声明
/************实例定义*************/ /************实例定义*************/
// 电机实例 // 电机实例
@@ -67,8 +67,8 @@ SMS_STS sms_sts;
MPU6050 mpu6050(I2Ctwo); MPU6050 mpu6050(I2Ctwo);
// FastLED配置 // FastLED配置
#define RGB_PIN 21
#define NUM_LEDS 2 #define NUM_LEDS 2
#define DATA_PIN 21
CRGB leds[NUM_LEDS]; CRGB leds[NUM_LEDS];
unsigned long previousBlinkMillis = 0; unsigned long previousBlinkMillis = 0;
int blinkState = 0; int blinkState = 0;
@@ -76,6 +76,13 @@ int blinkCount = 0;
bool isBlinking = false; bool isBlinking = false;
CRGB blinkColors[6] = {CRGB::Red, CRGB::Red, CRGB::Yellow, CRGB::Yellow, CRGB::Green, CRGB::Green}; CRGB blinkColors[6] = {CRGB::Red, CRGB::Red, CRGB::Yellow, CRGB::Yellow, CRGB::Green, CRGB::Green};
// 呼吸灯全局状态变量
unsigned long breathLastMillis = 0; // 呼吸灯上次更新时间
uint8_t breathBrightness = 0; // 当前呼吸灯亮度(0-255)
bool breathIncreasing = true; // 亮度变化方向(true=递增,false=递减)
bool isBreathing = false; // 呼吸灯激活标记(避免与原有闪烁冲突)
const CRGB breathColor = CRGB::Blue; // 呼吸灯固定颜色:蓝色
/************参数定义*************/ /************参数定义*************/
#define pi 3.1415927 #define pi 3.1415927
@@ -95,7 +102,7 @@ float LegHeightDiff = 0; // 左右腿高度差
int lastPosition0 = SERVO0_MIN; int lastPosition0 = SERVO0_MIN;
int lastPosition1 = SERVO1_MIN; int lastPosition1 = SERVO1_MIN;
// 舵机方法参数 // 舵机运动参数
byte ID[2] = {1, 2}; byte ID[2] = {1, 2};
s16 Position[2]; s16 Position[2];
u16 Speed[2]; u16 Speed[2];
@@ -193,8 +200,7 @@ typedef struct {
int joyLeftY; // 左摇杆Y轴(上-下,940-0 ,中心默认:425 ) int joyLeftY; // 左摇杆Y轴(上-下,940-0 ,中心默认:425 )
int joyRightX; // 右摇杆X轴(左-右,0-960:中心默认:487 ) int joyRightX; // 右摇杆X轴(左-右,0-960:中心默认:487 )
int joyRightY; // 右摇杆Y轴(上-下,1080-0,中心默认:525 ) int joyRightY; // 右摇杆Y轴(上-下,1080-0,中心默认:525 )
// 12个按键(布尔值:1=按下,0=未按下) bool btnJoyLeft; // 左摇杆按压键 1=按下,0=未按下
bool btnJoyLeft; // 左摇杆按压键
bool btnJoyRight; // 右摇杆按压键 bool btnJoyRight; // 右摇杆按压键
bool btnStart; // Start键 bool btnStart; // Start键
bool btnBack; // Back键 bool btnBack; // Back键
@@ -229,11 +235,6 @@ void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) {
} }
// 起立 start键 // 起立 start键
if (remoteData.btnStart && !robot_enabled) { if (remoteData.btnStart && !robot_enabled) {
// 先使能舵机
sms_sts.EnableTorque(ID[0], 1);
sms_sts.EnableTorque(ID[1], 1);
delay(10); // 等待舵机响应
robot_enabled = true; robot_enabled = true;
sitting_down = 0; // 清除坐下动作标记 sitting_down = 0; // 清除坐下动作标记
resetToDefault(); // 重置参数准备起立 resetToDefault(); // 重置参数准备起立
@@ -332,15 +333,13 @@ void OnDataRecv(const uint8_t *mac, const uint8_t *incomingData, int len) {
// wrobot.height = 0; // wrobot.height = 0;
// } // }
// 智能计算wrobot.height 根据前后速度 输出高度 // 根据前后速度,智能计算wrobot.height
// convertedJ2PotY 范围-100到100,默认0,输出范围20-50,默认 30 // convertedJ2PotY 范围-100到100,默认0,输出范围20-50,默认 30
// 1. 取输入的绝对值,统一处理正负方向 // 反向映射:绝对值30→60,绝对值100→0(线性过渡)
int j2Y_abs = abs(convertedJ2PotY); wrobot.height = map( abs(convertedJ2PotY), 0, 100, 50, 30);
// 2. 反向映射:绝对值30→60,绝对值100→0(线性过渡) // 强制约束输出在0~60范围内(防止异常值)
wrobot.height = map(j2Y_abs, 0, 100, 50, 30);
// 3. 强制约束输出在0~60范围内(防止异常值)
wrobot.height = constrain(wrobot.height, 30, 50); wrobot.height = constrain(wrobot.height, 30, 50);
// 4. 使用低波过滤器,平滑数据 // 使用低波过滤器,平滑数据
wrobot.height = lpf_height(wrobot.height); wrobot.height = lpf_height(wrobot.height);
// if(abs(convertedJ2PotX) > deadZone) { // if(abs(convertedJ2PotX) > deadZone) {
@@ -442,7 +441,7 @@ void setup()
resetToDefault(); // 重置到默认参数状态 resetToDefault(); // 重置到默认参数状态
// FastLED初始化 // FastLED初始化
FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS); FastLED.addLeds<WS2812, RGB_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(50); // 设置亮度 FastLED.setBrightness(50); // 设置亮度
fill_solid(leds, NUM_LEDS, CRGB::Black); // 初始化为熄灭 fill_solid(leds, NUM_LEDS, CRGB::Black); // 初始化为熄灭
FastLED.show(); FastLED.show();
@@ -477,12 +476,6 @@ void loop()
motor1.target = (-0.5) * (LQR_u + YAW_output); // target正数小车向前,负数向后 motor1.target = (-0.5) * (LQR_u + YAW_output); // target正数小车向前,负数向后
motor2.target = (-0.5) * (LQR_u - YAW_output); motor2.target = (-0.5) * (LQR_u - YAW_output);
// 当不前进后退,只是原地打转时,线性提高转向速度
if(abs(wrobot.joyy) < 5 && abs(wrobot.joyx) > 10){
float speed_gain = map(abs(wrobot.joyx), 0, 100, 1.0, 2.5);
motor1.target = motor1.target * speed_gain;
motor2.target = motor2.target * speed_gain;
}
// 小车倒地后,重置所有参数 测试 // 小车倒地后,重置所有参数 测试
loopCounter++; loopCounter++;
@@ -521,12 +514,10 @@ void loop()
// 向前跳跃 // 向前跳跃
if(forward_jump_flag){ if(forward_jump_flag){
forward_jump_flag++; forward_jump_flag++;
if (forward_jump_flag < 25) { if (forward_jump_flag < 20) {
// 保持向前脉冲 // 保持向前脉冲
// motor1.target = 1.8; motor1.target = 1.8;
// motor2.target = 1.8; motor2.target = 1.8;
motor1.target = 2.0;
motor2.target = 2.0;
} else { } else {
forward_jump_flag = 0; forward_jump_flag = 0;
wrobot.jump = 1; // 跳跃 wrobot.jump = 1; // 跳跃
@@ -593,15 +584,11 @@ void loop()
// 收缩双腿,舵机到最低位置 // 收缩双腿,舵机到最低位置
if (sitting_down == 5) { if (sitting_down == 5) {
ACC[0] = ACC[1] = 200; ACC[0] = ACC[1] = 150;
Speed[0] = Speed[1] = 300; Speed[0] = Speed[1] = 200;
Position[0] = SERVO0_MIN; Position[0] = SERVO0_MIN;
Position[1] = SERVO1_MIN; Position[1] = SERVO1_MIN;
sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC); sms_sts.SyncWritePosEx(ID, 2, Position, Speed, ACC);
}else if (sitting_down == 6) {
// 失能舵机1和2(关闭扭矩)
sms_sts.EnableTorque(ID[0], 0); // ID[0]为1
sms_sts.EnableTorque(ID[1], 0); // ID[1]为2
} }
} }
@@ -791,7 +778,7 @@ void leg_loop()
ACC[0] = ACC[1] = 100; // max 230 ACC[0] = ACC[1] = 100; // max 230
Speed[0] = Speed[1] = 400; Speed[0] = Speed[1] = 400;
float roll_angle = (float)mpu6050.getAngleX() + 5.0; // 实测偏差roll角度偏差 float roll_angle = (float)mpu6050.getAngleX() ; // + 5.0 实测偏差roll角度偏差
leg_position_add = pid_roll_angle(lpf_roll(roll_angle)); leg_position_add = pid_roll_angle(lpf_roll(roll_angle));
// 左后腿默认等于 wrobot.height // 左后腿默认等于 wrobot.height
@@ -921,15 +908,37 @@ void yaw_loop()
return; return;
} }
// YAW_output = 0.03*(YAW_Kp*yaw_target + YAW_Kd*YAW_gyro); // 1. 根据abs(wrobot.joyx),动态设置yaw_target系数
// 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 float coeff = map( abs(wrobot.joyx), 0, 100, 10, 100) / 100.0f;
float yaw_target = wrobot.joyx * 0.1; coeff = constrain(coeff, 0.1f, 1.0f);
float yaw_angle_control = pid_yaw_angle(yaw_target); float yaw_target = wrobot.joyx * coeff;
// 2. 根据abs(wrobot.joyx),提高PID响应:临时放大yaw_angle_control(核心突破上限)
float yaw_angle_control_coeff = 1.0f;
if( wrobot.joyy == 0 && abs(wrobot.joyx) > 10){ // 原地打转
yaw_angle_control_coeff = map( abs(wrobot.joyx), 0, 100, 1.0, 2.0);
// 根据转向速度,智能计算wrobot.height
// abs(wrobot.joyx) 范围0到100,默认0,输出范围20-50,默认 30
// 反向映射:绝对值30→60,绝对值100→0(线性过渡)
wrobot.height = map(abs(wrobot.joyx), 0, 100, 50, 30);
// 强制约束输出在0~60范围内(防止异常值)
wrobot.height = constrain(wrobot.height, 30, 50);
// 使用低波过滤器,平滑数据
wrobot.height = lpf_height(wrobot.height);
// 增加灯光效果
updateBreathLED(abs(wrobot.joyx)); // 传入joyx绝对值,控制呼吸节奏
}else{
yaw_angle_control_coeff = map( abs(wrobot.joyx), 0, 100, 1.0, 1.5);
}
float yaw_angle_control = pid_yaw_angle(yaw_target) * yaw_angle_control_coeff;
// 限制yaw_angle_control上限,避免超压(按电机7.4V反推,设为12较合适)
yaw_angle_control = constrain(yaw_angle_control, -12.0f, 12.0f);
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 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
float yaw_gyro_control = pid_yaw_gyro(YAW_gyro); float yaw_gyro_control = pid_yaw_gyro(YAW_gyro);
YAW_output = yaw_angle_control + yaw_gyro_control; YAW_output = yaw_angle_control + yaw_gyro_control;
} }
// 电压检测初始化 // 电压检测初始化
@@ -1028,4 +1037,37 @@ void handleLEDBlink() {
} }
} }
} }
}
// 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)
void updateBreathLED(int joyx_abs) {
// 若正在执行原有闪烁(上键触发),不执行当前闪烁
if (isBlinking) return;
// 激活闪烁状态
isBreathing = true;
// 映射闪烁周期:joyx绝对值越大,周期越短(闪烁越快)
// 范围:joyx=10 → 500ms/次;joyx=100 → 100ms/次
unsigned long blinkPeriod = map(joyx_abs, 10, 100, 2000, 1000);
blinkPeriod = constrain(blinkPeriod, 2000, 1000); // 限制最大/最小周期
// 定时切换亮暗状态
unsigned long currentMillis = millis();
if (currentMillis - breathLastMillis >= blinkPeriod) {
breathLastMillis = currentMillis;
// 切换状态:亮→暗 或 暗→亮
static bool isOn = false; // 静态变量记录当前亮暗状态
isOn = !isOn;
// 设置LED状态:亮时蓝色,暗时熄灭
if (isOn) {
fill_solid(leds, NUM_LEDS, CRGB::Blue);
FastLED.setBrightness(200); // 固定亮度,避免渐变
} else {
fill_solid(leds, NUM_LEDS, CRGB::Black);
}
FastLED.show(); // 立即刷新LED
}
} }