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https://gitee.com/dlmu-cone/bf_original_balance_chassis
synced 2026-07-24 11:37:45 +08:00
添加增益矩阵k
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@@ -16,6 +16,7 @@
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#include "arm_math.h" // 需要用到较多三角函数
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#include "bsp_dwt.h"
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#include "bsp_log.h"
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#include "lqr_calc.h"
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// 计时变量
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static uint32_t balance_dwt_cnt;
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@@ -109,7 +110,7 @@ static void ControlSwitch()
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if (rc_data->rc.rocker_l1 < -600)
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{
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chassis_cmd_recv.chassis_mode = CHASSIS_RESET;
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chassis_cmd_recv.vx = 0.5 * (float)rc_data[TEMP].rc.rocker_r1; // speed x, unit m/s
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chassis_cmd_recv.vx = 0.005 * (float)rc_data[TEMP].rc.rocker_r1; // speed x, unit m/s
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}
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else
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{
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@@ -122,6 +123,23 @@ static void ControlSwitch()
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}
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// 工作状态设定
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static void WokingStateSet()
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{
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if (chassis_cmd_recv.chassis_mode == CHASSIS_ZERO_FORCE) // 未收到遥控器和云台指令底盘进入急停
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{
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for (uint8_t i = 0; i < JOINT_CNT; i++)
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HTMotorStop(joint[i]);
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for (uint8_t i = 0; i < DRIVEN_CNT; i++)
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LKMotorStop(driven[i]);
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return; // 关闭所有电机,发送的指令为零
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}
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// 运动模式
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EnableAllMotor();
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}
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/**
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* @brief 将电机和imu的数据组装为LinkNPodParam结构体和chassisParam结构体
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*
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@@ -153,6 +171,11 @@ static void ParamAssemble()
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r_side.w_ecd = -r_driven->measure.speed_rads;
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}
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static void WattLimitSet() /* 设定运动模态的输出 */
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{
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LKMotorSetRef(l_driven, 195.3125 * l_side.T_wheel);
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LKMotorSetRef(r_driven, 195.3125 * -r_side.T_wheel);
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}
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void BalanceTask()
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{
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@@ -160,9 +183,17 @@ void BalanceTask()
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// 切换遥控器控制or云台板控制
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ControlSwitch();
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// 设置目标参数和工作模式
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WokingStateSet();
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// 参数组装
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ParamAssemble();
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// 将五连杆映射成单杆
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Link2Leg(&l_side, &chassis);
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Link2Leg(&r_side, &chassis);
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// 根据单杆计算处的角度和杆长,计算反馈增益
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CalcLQR(&l_side, &chassis);
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CalcLQR(&r_side, &chassis);
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// 运动模态,电机输出映射和限幅
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WattLimitSet();
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}
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