```
feat(DengFOC): 新增了基于三相电流采样的dq轴电流计算函数`cal_Iq_Id` 调整了开环控制中的电压限制逻辑 更新了默认电源电压值为24V。 KHT7823测试代码 ```
This commit is contained in:
@@ -1,23 +1,41 @@
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#include "DengFOC.h"
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#include "Filter.h"
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#include "Timer.h"
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#include "adc.h"
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#include "pid.h"
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#include "systick.h"
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#include <cmath>
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#include <cstdio>
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#include <gd32c10x.h>
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#include <stdint.h>
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constexpr double PI = 3.1415926535897932384626433832795f;
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constexpr float _1_SQRT3 = 0.57735026919f;
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constexpr float _2_SQRT3 = 1.15470053838f;
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constexpr float _3PI_2 = 4.71238898038f;
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constexpr u8 PP = 11, DIR = 1;
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constexpr float sqrt3 = 1.73205080757f; // sqrt(3)的预计算值
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constexpr float zero_electric_angle = 0.0f;
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extern sampler sampler;
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CurrentKalman curU_kalman(0.0f, 0.0026f, 4.8f, 0.0001f, 1e-6f, 0.02f);
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CurrentKalman curV_kalman(0.0f, 0.0026f, 4.8f, 0.0001f, 1e-6f, 0.02f);
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CurrentKalman curW_kalman(0.0f, 0.0026f, 4.8f, 0.0001f, 1e-6f, 0.02f);
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PIDController vel_loop_M0 = PIDController{2, 0, 0, 100000, 24.0 / 2.0};
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PIDController angle_loop_M0 = PIDController{2, 0, 0, 100000, 100};
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PIDController current_loop_M0 = PIDController{2, 0, 0, 100000, 800};
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// 初始变量及函数定义
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#define _constrain(amt, low, high) \
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((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
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#define constrain(value, min, max, target_min, target_max) \
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((value - min) / (max - min) * (target_max - target_min))
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inline float _electricalAngle(float shaft_angle) { return shaft_angle * PP; }
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inline float _electricalAngle(float shaft_angle) {
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return _normalizeAngle((float)(DIR * PP) * shaft_angle -
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zero_electric_angle);
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}
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/**
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* @brief 归一化角度
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@@ -90,7 +108,7 @@ float FOC_Controlroller::velocity_open_loop(float target_velocity) {
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angle_el = _normalizeAngle(angle_el);
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// 因为在开环控制中,Ud始终为0,只控制Uq
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const float Uq = limit_voltage;
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const float Uq = voltage_power_supply / 2.0f;
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const float Ud = 0.0f;
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// 帕克逆变换 (直接计算,避免函数调用开销)
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@@ -106,9 +124,9 @@ float FOC_Controlroller::velocity_open_loop(float target_velocity) {
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Uc = (-Ualpha - sqrt3 * Ubeta) * 0.5f + v_half;
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// 计算占空比
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Ua = constrain(Ua, 0.0f, voltage_power_supply, 0.0f, limit_voltage);
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Ub = constrain(Ub, 0.0f, voltage_power_supply, 0.0f, limit_voltage);
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Uc = constrain(Uc, 0.0f, voltage_power_supply, 0.0f, limit_voltage);
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Ua = constrain(Ua, 0.0f, voltage_power_supply, 0.0f, limit_voltage * 2);
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Ub = constrain(Ub, 0.0f, voltage_power_supply, 0.0f, limit_voltage * 2);
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Uc = constrain(Uc, 0.0f, voltage_power_supply, 0.0f, limit_voltage * 2);
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const float dc_a = _constrain(Ua / voltage_power_supply, 0.0f, 1.0f);
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const float dc_b = _constrain(Ub / voltage_power_supply, 0.0f, 1.0f);
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const float dc_c = _constrain(Uc / voltage_power_supply, 0.0f, 1.0f);
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@@ -141,4 +159,60 @@ void FOC_Controlroller::shut_down() {
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void FOC_Controlroller::resume() {
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is_shut_down = 0;
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gpio_bit_set(GPIOB, GPIO_PIN_12);
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}
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}
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// 通过Ia,Ib,Ic计算Iq,Id(目前仅输出Iq)
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float cal_Iq_Id(float current_a, float current_b, float angle_el) {
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float I_alpha = current_a;
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float I_beta = _1_SQRT3 * current_a + _2_SQRT3 * current_b;
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float ct = cos(angle_el);
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float st = sin(angle_el);
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// float I_d = I_alpha * ct + I_beta * st;
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float I_q = I_beta * ct - I_alpha * st;
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return I_q;
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}
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void FOC_Controlroller::setTorque(float Uq, float angle_el) {
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Uq =
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_constrain(Uq, -(voltage_power_supply) / 2, (voltage_power_supply) / 2);
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float Ud = 0;
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angle_el = _normalizeAngle(angle_el);
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// 帕克逆变换
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Ualpha = -Uq * sin(angle_el);
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Ubeta = Uq * cos(angle_el);
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// 克拉克逆变换
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Ua = Ualpha + voltage_power_supply / 2;
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Ub = (sqrt(3) * Ubeta - Ualpha) / 2 + voltage_power_supply / 2;
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Uc = (-Ualpha - sqrt(3) * Ubeta) / 2 + voltage_power_supply / 2;
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driver_output(Ua, Ub, Uc);
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}
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float FOC_Controlroller::DFOC_M0_Current() {
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// 使用卡尔曼滤波后的三相电流计算Iq
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float Iu_filtered = curU_kalman.update(sampler.get_current('U'), Ua);
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float Iv_filtered = curV_kalman.update(sampler.get_current('V'), Ub);
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float Iw_filtered = curW_kalman.update(sampler.get_current('W'), Uc);
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// 根据基尔霍夫电流定律验证三相电流总和是否接近0
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// float current_sum = Iu_filtered + Iv_filtered + Iw_filtered;
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// 用三相滤波后的电流计算Iq(通过Clarke和Park变换)
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// 方法1: 使用U和V相计算
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float I_q_M0_ori =
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cal_Iq_Id(Iu_filtered, Iv_filtered, _electricalAngle(shaft_angle));
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// 方法2: 也可以使用其他两相的组合计算,然后取平均值以提高精度
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// float I_q_UW = cal_Iq_Id(Iu_filtered, Iw_filtered,
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// _electricalAngle(shaft_angle)); float I_q_VW = cal_Iq_Id(Iv_filtered,
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// Iw_filtered, _electricalAngle(shaft_angle)); float I_q_M0_ori = (I_q_UV +
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// I_q_UW + I_q_VW) / 3.0f;
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return I_q_M0_ori;
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// return 0;
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}
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void FOC_Controlroller::DFOC_M0_setTorque(float Target) // 电流力矩环
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{
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// setTorque(current_loop_M0(Target-DFOC_M0_Current()),_electricalAngle());
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}
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@@ -1,9 +1,3 @@
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// 灯哥开源,遵循GNU协议,转载请著名版权!
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// GNU开源协议(GNU General Public License,
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// GPL)是一种自由软件许可协议,保障用户能够自由地使用、研究、分享和修改软件。
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// 该协议的主要特点是,要求任何修改或衍生的作品必须以相同的方式公开发布,即必须开源。此外,该协议也要求在使用或分发软件时,必须保留版权信息和许可协议。GNU开源协议是自由软件基金会(FSF)制定和维护的一种协议,常用于GNU计划的软件和其他自由软件中。
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// 仅在DengFOC官方硬件上测试过,欢迎硬件购买/支持作者,淘宝搜索店铺:灯哥开源
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// 你的支持将是接下来做视频和持续开源的经费,灯哥在这里先谢谢大家了
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// 函数声明
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#ifndef _DENGFOC_H
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#define _DENGFOC_H
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@@ -13,7 +7,7 @@ class FOC_Controlroller {
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FOC_Controlroller();
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float control_mode = 0;
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float limit_voltage = 2.0f;
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float limit_voltage = 0.0f;
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float limit_velocity = 0.0f;
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float target_angle = 0.0f;
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float target_velocity = 0.0f;
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@@ -30,10 +24,13 @@ class FOC_Controlroller {
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float shaft_angle = 0;
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float Ualpha, Ubeta = 0, Ua = 0, Ub = 0, Uc = 0;
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float zero_electric_angle = 0;
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float voltage_power_supply = 12.0f; // 电源电压
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float voltage_power_supply = 24.0f; // 电源电压
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void driver_output(float Ua, float Ub, float Uc);
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void setPhaseVoltage(float Uq, float Ud, float angle_el);
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void setTorque(float Uq,float angle_el);
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float DFOC_M0_Current();
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void DFOC_M0_setTorque(float Target);
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};
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float _normalizeAngle(float angle);
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@@ -42,4 +39,4 @@ float _electricalAngle(float shaft_angle);
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float DFOC_M0_Angle();
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float serial_motor_target();
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#endif
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#endif
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@@ -0,0 +1,52 @@
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#include "pid.h"
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#include "Timer.h"
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#define _constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
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PIDController::PIDController(float P, float I, float D, float ramp, float limit)
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: P(P)
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, I(I)
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, D(D)
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, output_ramp(ramp) // PID控制器加速度限幅
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, limit(limit) // PID控制器输出限幅
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, error_prev(0.0f)
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, output_prev(0.0f)
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, integral_prev(0.0f)
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{
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timestamp_prev = get_system_runtime_us() ;
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}
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// PID 控制器函数
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float PIDController::operator() (float error){
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// 计算两次循环中间的间隔时间
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unsigned long timestamp_now = get_system_runtime_us();
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float Ts = (timestamp_now - timestamp_prev) * 1e-6f;
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if(Ts <= 0 || Ts > 0.5f) Ts = 1e-3f;
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// P环
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float proportional = P * error;
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// Tustin 散点积分(I环)
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float integral = integral_prev + I*Ts*0.5f*(error + error_prev);
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integral = _constrain(integral, -limit, limit);
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// D环(微分环节)
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float derivative = D*(error - error_prev)/Ts;
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// 将P,I,D三环的计算值加起来
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float output = proportional + integral + derivative;
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output = _constrain(output, -limit, limit);
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if(output_ramp > 0){
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// 对PID的变化速率进行限制
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float output_rate = (output - output_prev)/Ts;
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if (output_rate > output_ramp)
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output = output_prev + output_ramp*Ts;
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else if (output_rate < -output_ramp)
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output = output_prev - output_ramp*Ts;
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}
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// 保存值(为了下一次循环)
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integral_prev = integral;
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output_prev = output;
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error_prev = error;
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timestamp_prev = timestamp_now;
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return output;
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}
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@@ -27,6 +27,8 @@ project:
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- file: Algorithm/Filter.h
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- file: Algorithm/DengFOC.cpp
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- file: Algorithm/DengFOC.h
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- file: Algorithm/pid.cpp
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- file: pid.h
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components:
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- component: ARM::CMSIS:CORE
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- component: Device:Startup
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+41
-27
@@ -1,14 +1,16 @@
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#include "adc.h"
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#include "Filter.h"
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#include "math.h"
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#include <cstring>
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#include <cstdio>
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#include <cstring>
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#include <stdint.h>
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constexpr float ERROR_ADC_VAL = 255.0f;
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constexpr float ADC_SCALE = 3.3f / 4096.0f;
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constexpr float TEMP_FACTOR = 1000.0f / 4.3f;
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constexpr float VCC_FACTOR = 11.0f;
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// constexpr float CURRENT_OFFSET = 0 - 4096.0f / 2.0f;
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constexpr float CURRENT_OFFSET = 0;
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constexpr float CURRENT_FACTOR =
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1.0f / 50.0f * 100.0f; // 50倍放大,100倍电流采样电阻, 单位mA
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constexpr float MAX_TEMP = 150.0f;
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@@ -18,18 +20,23 @@ constexpr float MIN_CURRENT = -0.1f;
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constexpr float MAX_VCC = 65.0f;
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constexpr float MIN_VCC = -0.1f;
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u16 adc_value[7] = {0}; // 显式初始化数组元素为0
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u16 adc_value[6] = {0}; // 显式初始化数组元素为0
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/**
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* @brief 采样类初始化
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*/
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void sampler::init() {
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for (int i = 0; i < 7; i++) {
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for (int i = 0; i < FILTER_SIZE + 1; i++) {
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mcu_temp_samples[i] =
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(1.43f - adc_value[0] * ADC_SCALE) * TEMP_FACTOR + 35.0f;
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currU_samples[i] = adc_value[2] * ADC_SCALE * CURRENT_FACTOR;
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currV_samples[i] = adc_value[3] * ADC_SCALE * CURRENT_FACTOR;
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currW_samples[i] = adc_value[4] * ADC_SCALE * CURRENT_FACTOR;
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currU_samples[i] =
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(adc_value[2] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
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currV_samples[i] =
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(adc_value[3] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
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currW_samples[i] =
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(adc_value[4] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
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vbus_samples[i] = adc_value[5] * ADC_SCALE * VCC_FACTOR;
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float R_now = (float)adc_value[1] / (4096 - (float)adc_value[1]) * 4700;
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@@ -43,13 +50,13 @@ void sampler::init() {
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* 温度值,单位为摄氏度,范围应在-40到145之间,如果读取失败则返回0.0f
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*/
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float sampler::get_mcu_temp() {
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tempora_sample = medium_filter(mcu_temp_samples, 7);
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tempora_sample = medium_filter(mcu_temp_samples, FILTER_SIZE + 1);
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// 检查温度读数是否在有效范围内
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if (tempora_sample < MIN_TEMP || tempora_sample > MAX_TEMP) {
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return ERROR_ADC_VAL;
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}
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return tempora_sample;
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}
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}
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/**
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* @brief 获取电机驱动温度
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@@ -59,7 +66,7 @@ float sampler::get_mcu_temp() {
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* 如果计算结果超出有效范围(-40到255摄氏度),则重新采样计算。
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*/
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float sampler::get_drv_temp() {
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tempora_sample = medium_filter(drv_temp_samples, 7);
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tempora_sample = medium_filter(drv_temp_samples, FILTER_SIZE + 1);
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// 检查温度读数是否在有效范围内
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if (tempora_sample < MIN_TEMP || tempora_sample > MAX_TEMP) {
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return ERROR_ADC_VAL;
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@@ -77,15 +84,15 @@ float sampler::get_drv_temp() {
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float sampler::get_current(char type) {
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switch (type) {
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case 'U': {
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tempora_sample = medium_filter(currU_samples, 7);
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tempora_sample = medium_filter(currU_samples, FILTER_SIZE + 1);
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break;
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}
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case 'V': {
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tempora_sample = medium_filter(currV_samples, 7);
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tempora_sample = medium_filter(currV_samples, FILTER_SIZE + 1);
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break;
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}
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case 'W': {
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tempora_sample = medium_filter(currW_samples, 7);
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tempora_sample = medium_filter(currW_samples, FILTER_SIZE + 1);
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break;
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}
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default: {
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@@ -106,11 +113,13 @@ float sampler::get_current(char type) {
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* 如果计算结果超出有效范围(-40到255伏特),则重新采样计算。
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*/
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float sampler::get_vbus_voltage() {
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tempora_sample = medium_filter(vbus_samples, FILTER_SIZE + 1);
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// 检查电压读数是否在有效范围内
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if (vbus_samples[4] > MAX_VCC || vbus_samples[4] < MIN_VCC) {
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if (vbus_samples[FILTER_SIZE / 2] > MAX_VCC ||
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vbus_samples[FILTER_SIZE / 2] < MIN_VCC) {
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return ERROR_ADC_VAL;
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}
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return vbus_samples[4];
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return tempora_sample;
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}
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/**
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@@ -120,36 +129,41 @@ float sampler::get_vbus_voltage() {
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* 如果计算结果超出有效范围(-40到255摄氏度),则重新采样计算。
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*/
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void sampler::update_mcu_temp() {
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memmove(mcu_temp_samples, mcu_temp_samples + 1, 6 * sizeof(float));
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mcu_temp_samples[6] = (1.43f - adc_value[0] * ADC_SCALE) * TEMP_FACTOR + 35.0f;
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memmove(mcu_temp_samples, mcu_temp_samples + 1, FILTER_SIZE * sizeof(float));
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mcu_temp_samples[FILTER_SIZE] =
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(1.43f - adc_value[0] * ADC_SCALE) * TEMP_FACTOR + 35.0f;
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}
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/**
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* @brief 更新MCU温度
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*/
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void sampler::update_drv_temp() {
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memmove(drv_temp_samples, drv_temp_samples + 1, 6 * sizeof(float));
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||||
memmove(drv_temp_samples, drv_temp_samples + 1, FILTER_SIZE * sizeof(float));
|
||||
float R_now = (float)adc_value[1] / (4096 - (float)adc_value[1]) * 4700;
|
||||
drv_temp_samples[6] = 1.0f / (0.00335f + 0.00025f * log(R_now / 10000.0f)) - 273.15f;
|
||||
drv_temp_samples[FILTER_SIZE] =
|
||||
1.0f / (0.00335f + 0.00025f * log(R_now / 10000.0f)) - 273.15f;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 更新相电流
|
||||
*/
|
||||
void sampler::update_current() {
|
||||
memmove(currU_samples, currU_samples + 1, 6 * sizeof(float));
|
||||
memmove(currV_samples, currV_samples + 1, 6 * sizeof(float));
|
||||
memmove(currW_samples, currW_samples + 1, 6 * sizeof(float));
|
||||
|
||||
currU_samples[6] = adc_value[2] * ADC_SCALE;
|
||||
currV_samples[6] = adc_value[3] * ADC_SCALE;
|
||||
currW_samples[6] = adc_value[4] * ADC_SCALE;
|
||||
memmove(currU_samples, currU_samples + 1, FILTER_SIZE * sizeof(float));
|
||||
memmove(currV_samples, currV_samples + 1, FILTER_SIZE * sizeof(float));
|
||||
memmove(currW_samples, currW_samples + 1, FILTER_SIZE * sizeof(float));
|
||||
|
||||
currU_samples[FILTER_SIZE] =
|
||||
(adc_value[2] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
|
||||
currV_samples[FILTER_SIZE] =
|
||||
(adc_value[3] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
|
||||
currW_samples[FILTER_SIZE] =
|
||||
(adc_value[4] * ADC_SCALE + CURRENT_OFFSET) * CURRENT_FACTOR;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 更新供电电压
|
||||
*/
|
||||
void sampler::update_vbus_voltage() {
|
||||
memmove(vbus_samples, vbus_samples + 1, 6 * sizeof(float));
|
||||
vbus_samples[6] = adc_value[5] * ADC_SCALE;
|
||||
memmove(vbus_samples, vbus_samples + 1, FILTER_SIZE * sizeof(float));
|
||||
vbus_samples[FILTER_SIZE] = adc_value[5] * ADC_SCALE;
|
||||
}
|
||||
+10
-10
@@ -6,29 +6,29 @@ extern "C" {
|
||||
#endif
|
||||
|
||||
#include "stdint.h"
|
||||
|
||||
constexpr u8 FILTER_SIZE = 6;
|
||||
class sampler {
|
||||
private:
|
||||
float vbus_samples[7];
|
||||
float currU_samples[7];
|
||||
float currV_samples[7];
|
||||
float currW_samples[7];
|
||||
float mcu_temp_samples[7];
|
||||
float drv_temp_samples[7];
|
||||
private:
|
||||
float vbus_samples[FILTER_SIZE + 1];
|
||||
float currU_samples[FILTER_SIZE + 1];
|
||||
float currV_samples[FILTER_SIZE + 1];
|
||||
float currW_samples[FILTER_SIZE + 1];
|
||||
float mcu_temp_samples[FILTER_SIZE + 1];
|
||||
float drv_temp_samples[FILTER_SIZE + 1];
|
||||
|
||||
float tempora_sample;
|
||||
|
||||
public:
|
||||
void init();
|
||||
void update_mcu_temp(void);
|
||||
void update_drv_temp(void);
|
||||
void update_vbus_voltage(void);
|
||||
void update_current(void);
|
||||
|
||||
|
||||
float get_mcu_temp(void);
|
||||
float get_drv_temp(void);
|
||||
float get_vbus_voltage(void);
|
||||
float get_current(char);
|
||||
|
||||
};
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
+98
-302
@@ -5,335 +5,131 @@
|
||||
#include "stdbool.h"
|
||||
#include "systick.h"
|
||||
|
||||
#define SPI_TX_OFF() \
|
||||
do { \
|
||||
gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_5); \
|
||||
} while(0)
|
||||
#define SPI_TX_ON() \
|
||||
do { \
|
||||
gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5); \
|
||||
} while(0)
|
||||
#define SPI_TX_OFF() \
|
||||
do { \
|
||||
gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, \
|
||||
GPIO_PIN_5); \
|
||||
} while (0)
|
||||
#define SPI_TX_ON() \
|
||||
do { \
|
||||
gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5); \
|
||||
} while (0)
|
||||
|
||||
#define SPI_CS_ENABLE() gpio_bit_reset(GPIOA, GPIO_PIN_15)
|
||||
#define SPI_CS_ENABLE() gpio_bit_reset(GPIOA, GPIO_PIN_15)
|
||||
#define SPI_CS_DISABLE() gpio_bit_set(GPIOA, GPIO_PIN_15)
|
||||
|
||||
|
||||
/**
|
||||
* @brief SPI command definitions for TLI5012B sensor
|
||||
* @note All commands are 16-bit values following the TLI5012B protocol
|
||||
*/
|
||||
|
||||
/* SPI operation types */
|
||||
static constexpr uint16_t WRITE = 0; /**< SPI Write Operation */
|
||||
static constexpr uint16_t READ = 1; /**< SPI Read Operation */
|
||||
|
||||
/* SPI communication constants */
|
||||
static constexpr uint16_t DUMMY_BYTE = 0xFFFF; /**< Dummy byte for SPI read operations */
|
||||
|
||||
static constexpr uint16_t WR_REG = 0x0000; /**< Write command - MSB is 0 */
|
||||
static constexpr uint16_t RD_REG = 0x8000; /**< Read command - MSB is 1 */
|
||||
|
||||
static constexpr uint16_t LockValue_LADDR = 0x0000; /**< Lock value for addresses 0x00-0x04 */
|
||||
static constexpr uint16_t LockValue_HADDR = 0x5000; /**< Lock value for addresses 0x05-0x11 */
|
||||
|
||||
/* Update buffer access command */
|
||||
static constexpr uint16_t UPD_CMD = 0x0400; /**< Update command - bit 10 is 1, access update buffer */
|
||||
|
||||
/* Read command values */
|
||||
static constexpr uint16_t READ_STAT_VALUE = 0x8001; /**< Read status register */
|
||||
static constexpr uint16_t READ_ACSTAT_VALUE = 0x8011; /**< Read activation status register */
|
||||
static constexpr uint16_t READ_ANGLE_VALUE = 0x8021; /**< Read angle value register */
|
||||
static constexpr uint16_t READ_SPEED_VALUE = 0x8031; /**< Read speed value register */
|
||||
|
||||
/* Write command values and their corresponding data */
|
||||
static constexpr uint16_t WRITE_MOD1_VALUE = 0x5061; /**< Write to MOD1 register (0_1010_0_000110_0001) */
|
||||
static constexpr uint16_t MOD1_VALUE = 0x0001; /**< MOD1 register configuration value */
|
||||
|
||||
static constexpr uint16_t WRITE_MOD2_VALUE = 0x5081; /**< Write to MOD2 register (0_1010_0_001000_0001) */
|
||||
static constexpr uint16_t MOD2_VALUE = 0x0809; /**< MOD2 register configuration value */
|
||||
|
||||
static constexpr uint16_t WRITE_MOD3_VALUE = 0x5091; /**< Write to MOD3 register (0_1010_0_001001_0001) */
|
||||
static constexpr uint16_t MOD3_VALUE = 0x0000; /**< MOD3 register configuration value */
|
||||
|
||||
static constexpr uint16_t WRITE_MOD4_VALUE = 0x50E1; /**< Write to MOD4 register (0_1010_0_001110_0001) */
|
||||
static constexpr uint16_t MOD4_VALUE = 0x0080; /**< MOD4 register value: 12-bit 4096, absolute count disable 0x0080; enable 0x0000 */
|
||||
|
||||
/**
|
||||
* @brief Send or read half word through SPI
|
||||
*
|
||||
* @param[in] spi_periph SPI peripheral
|
||||
* @param[in] i_HalfWord data
|
||||
*/
|
||||
uint16_t spi_rw_half_word(uint32_t spi_periph, const uint16_t i_HalfWord)
|
||||
{
|
||||
uint32_t to;
|
||||
uint16_t data = 0xFFFF;
|
||||
bool ok = true;
|
||||
uint16_t spi_rw_half_word(uint32_t spi_periph, const uint16_t i_HalfWord) {
|
||||
uint32_t to;
|
||||
uint16_t data = 0xFFFF;
|
||||
bool ok = true;
|
||||
|
||||
/* ---------- Send data ---------- */
|
||||
to = 200;
|
||||
while ((RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TBE)) && --to);
|
||||
if (to == 0) ok = false;
|
||||
/* ---------- Send data ---------- */
|
||||
to = 200;
|
||||
while ((RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TBE)) && --to)
|
||||
;
|
||||
if (to == 0)
|
||||
ok = false;
|
||||
|
||||
if (ok)
|
||||
{
|
||||
if(RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE))
|
||||
{
|
||||
(void)spi_i2s_data_receive(spi_periph); /* throw Dummy */
|
||||
}
|
||||
spi_i2s_data_transmit(spi_periph, i_HalfWord);
|
||||
/* wait rx succ*/
|
||||
to = 200;
|
||||
while ((RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE)) && --to);
|
||||
if (to == 0) ok = false;
|
||||
else
|
||||
data = spi_i2s_data_receive(spi_periph); /* throw Dummy */
|
||||
}
|
||||
if (ok) {
|
||||
if (RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE)) {
|
||||
(void)spi_i2s_data_receive(spi_periph); /* throw Dummy */
|
||||
}
|
||||
spi_i2s_data_transmit(spi_periph, i_HalfWord);
|
||||
/* wait rx succ*/
|
||||
to = 200;
|
||||
while ((RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE)) && --to)
|
||||
;
|
||||
if (to == 0)
|
||||
ok = false;
|
||||
else
|
||||
data = spi_i2s_data_receive(spi_periph); /* throw Dummy */
|
||||
}
|
||||
|
||||
/* ---------- wait bsu idle ---------- */
|
||||
if (ok)
|
||||
{
|
||||
to = 200;
|
||||
while ((SET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TRANS)) \
|
||||
&& SET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE) && --to);
|
||||
if (to == 0) ok = false;
|
||||
}
|
||||
/* ---------- wait bsu idle ---------- */
|
||||
if (ok) {
|
||||
to = 200;
|
||||
while ((SET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TRANS)) &&
|
||||
SET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE) && --to)
|
||||
;
|
||||
if (to == 0)
|
||||
ok = false;
|
||||
}
|
||||
|
||||
return ok ? data : 0xFFFF;
|
||||
return ok ? data : 0xFFFF;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Write data to TLI5012B register
|
||||
* @param i_Cmd Command word to send
|
||||
* @param i_Data Data to write to register
|
||||
* @return Register response value, 0xFFFF if error
|
||||
* @note This function performs a complete SPI write transaction:
|
||||
*/
|
||||
uint16_t cdd_TLI5012_WriteReg(uint16_t i_Cmd, uint16_t i_Data)
|
||||
{
|
||||
uint16_t result = 0xFFFF; /* Default error code */
|
||||
SPI_CS_ENABLE();
|
||||
__NOP(); __NOP(); __NOP(); // 添加小延时确保CS稳定
|
||||
result = spi_rw_half_word(SPI0, i_Cmd);
|
||||
result = spi_rw_half_word(SPI0, i_Data);
|
||||
SPI_TX_OFF(); /* Configure MOSI as input to avoid conflicts */
|
||||
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
|
||||
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); // 增加延时
|
||||
result = spi_rw_half_word(SPI0, DUMMY_BYTE);
|
||||
SPI_CS_DISABLE();
|
||||
SPI_TX_ON(); /* Restore MOSI as output */
|
||||
__NOP(); __NOP(); __NOP(); // 添加小延时确保CS稳定
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Read data from TLI5012B register
|
||||
* @param i_Cmd Command word to send
|
||||
* @param i_Data Not used in read operation (kept for compatibility)
|
||||
* @return Register data value, 0xFFFF if error
|
||||
* @note This function performs a complete SPI read transaction:
|
||||
*/
|
||||
uint16_t cdd_TLI5012_ReadReg(uint16_t i_Cmd, uint16_t * const i_Data)
|
||||
{
|
||||
uint16_t result = 0xFFFF; /* Default error code */
|
||||
SPI_CS_ENABLE();
|
||||
__NOP(); __NOP(); __NOP(); // 添加小延时确保CS稳定
|
||||
*i_Data = spi_rw_half_word(SPI0, i_Cmd);
|
||||
SPI_TX_OFF(); /* Configure MOSI as input to avoid conflicts */
|
||||
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
|
||||
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); // 增加延时
|
||||
*i_Data = spi_rw_half_word(SPI0, DUMMY_BYTE);
|
||||
result = spi_rw_half_word(SPI0, DUMMY_BYTE);
|
||||
SPI_CS_DISABLE();
|
||||
SPI_TX_ON(); /* Restore MOSI as output */
|
||||
__NOP(); __NOP(); __NOP(); // 添加小延时确保CS稳定
|
||||
return result;
|
||||
}
|
||||
|
||||
void tle5012b_gpio_init(void)
|
||||
{
|
||||
void KHT7823_gpio_init(void) {
|
||||
rcu_periph_clock_enable(RCU_GPIOA);
|
||||
rcu_periph_clock_enable(RCU_GPIOB);
|
||||
rcu_periph_clock_enable(RCU_SPI0);
|
||||
rcu_periph_clock_enable(RCU_AF);
|
||||
/* 关闭 JTAG,仅保留 SWD(释放 PA15、PB3、PB4) */
|
||||
gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP, ENABLE);
|
||||
|
||||
/* -------- SPI0 全 remap:PB3/4/5 + PA15 -------- */
|
||||
gpio_pin_remap_config(GPIO_SPI0_REMAP, ENABLE);
|
||||
/* PA15 → NSS, 推挽输出 */
|
||||
gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_15);
|
||||
/* PB3 → SCK, PB5 → MOSI, 推挽输出 */
|
||||
gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_3 | GPIO_PIN_5);
|
||||
/* PB4 → MISO, 浮空输入 */
|
||||
gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_4 | GPIO_PIN_10);
|
||||
rcu_periph_clock_enable(RCU_GPIOB);
|
||||
rcu_periph_clock_enable(RCU_SPI0);
|
||||
rcu_periph_clock_enable(RCU_AF);
|
||||
/* 关闭 JTAG,仅保留 SWD(释放 PA15、PB3、PB4) */
|
||||
gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP, ENABLE);
|
||||
|
||||
/* -------- SPI0 全 remap:PB3/4/5 + PA15 -------- */
|
||||
gpio_pin_remap_config(GPIO_SPI0_REMAP, ENABLE);
|
||||
/* PA15 → NSS, 推挽输出 */
|
||||
gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_15);
|
||||
/* PB3 → SCK, PB5 → MOSI, 推挽输出 */
|
||||
gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ,
|
||||
GPIO_PIN_3 | GPIO_PIN_5);
|
||||
/* PB4 → MISO, 浮空输入 */
|
||||
gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ,
|
||||
GPIO_PIN_4 | GPIO_PIN_10);
|
||||
}
|
||||
/**
|
||||
* @brief Initialize SPI module
|
||||
*
|
||||
* @details Configures SPI hardware and initializes necessary settings
|
||||
*/
|
||||
void tle5012b_spi_init(void)
|
||||
{
|
||||
spi_parameter_struct spi_init_str;
|
||||
spi_struct_para_init(&spi_init_str);
|
||||
void KHT7823_spi_init(void) {
|
||||
spi_parameter_struct spi_init_str;
|
||||
spi_struct_para_init(&spi_init_str);
|
||||
|
||||
/* SPI参数:16bit, 主机, 全双工, CPOL=0 CPHA=1, MSB first */
|
||||
spi_init_str.device_mode = SPI_MASTER;
|
||||
spi_init_str.trans_mode = SPI_TRANSMODE_FULLDUPLEX;
|
||||
spi_init_str.frame_size = SPI_FRAMESIZE_16BIT;
|
||||
spi_init_str.clock_polarity_phase = SPI_CK_PL_HIGH_PH_2EDGE;
|
||||
spi_init_str.nss = SPI_NSS_SOFT;
|
||||
spi_init_str.endian = SPI_ENDIAN_MSB;
|
||||
/* SPI参数:16bit, 主机, 全双工, CPOL=0 CPHA=1, MSB first */
|
||||
spi_init_str.device_mode = SPI_MASTER;
|
||||
spi_init_str.trans_mode = SPI_TRANSMODE_FULLDUPLEX;
|
||||
spi_init_str.frame_size = SPI_FRAMESIZE_16BIT;
|
||||
spi_init_str.clock_polarity_phase = SPI_CK_PL_HIGH_PH_2EDGE;
|
||||
spi_init_str.nss = SPI_NSS_SOFT;
|
||||
spi_init_str.endian = SPI_ENDIAN_MSB;
|
||||
|
||||
spi_init_str.prescale = SPI_PSC_16; /* 8MHz @ 128MHz */
|
||||
spi_init(SPI0, &spi_init_str);
|
||||
spi_nss_output_enable(SPI0);
|
||||
spi_nssp_mode_enable(SPI0);
|
||||
spi_enable(SPI0);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @brief Initialize TLI5012B magnetic angle sensor
|
||||
* @note This function configures the sensor registers for proper operation
|
||||
* @return None
|
||||
*/
|
||||
void cdd_TLI5012_Init(void)
|
||||
{
|
||||
uint16_t u16Command = 0xFFFF;
|
||||
uint16_t u16Data = 0x0000;
|
||||
uint16_t u16Safe = 0x0000;
|
||||
|
||||
/* ---------- Step 1: Read and configure STAT register ---------- */
|
||||
/* Read STAT register to get current status */
|
||||
u16Command = READ_STAT_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [STAT] read u16Data: 0x%04X SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Write STAT register, set Slave_Number = 00 */
|
||||
u16Command = 0x0001;
|
||||
u16Data &= 0x9FFF; /* Clear bits 13-14 (Slave_Number) */
|
||||
u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [STAT] write u16Data: 0x%04X SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Read STAT register again to verify write operation */
|
||||
u16Command = READ_STAT_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [STAT] read u16Data: 0x%04X SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* ---------- Step 2: Read ACSTAT register ---------- */
|
||||
u16Command = READ_ACSTAT_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read [ACSTAT]: 0x%04X SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* ---------- Step 3: Configure MOD1 register ---------- */
|
||||
/* Read current MOD1 register value */
|
||||
u16Command = RD_REG | WRITE_MOD1_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD1: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Write MOD1 register with configuration value */
|
||||
u16Command = WRITE_MOD1_VALUE;
|
||||
u16Data = MOD1_VALUE;
|
||||
u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [MOD1] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Verify MOD1 register write operation */
|
||||
u16Command = RD_REG | WRITE_MOD1_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD1: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* ---------- Step 4: Configure MOD2 register ---------- */
|
||||
/* Read current MOD2 register value */
|
||||
u16Command = RD_REG | WRITE_MOD2_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Write MOD2 register with configuration value */
|
||||
u16Command = WRITE_MOD2_VALUE;
|
||||
u16Data = MOD2_VALUE;
|
||||
u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [MOD2] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Verify MOD2 register write operation */
|
||||
u16Command = RD_REG | WRITE_MOD2_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* ---------- Step 5: Configure MOD3 register ---------- */
|
||||
/* Read current MOD3 register value */
|
||||
u16Command = RD_REG | WRITE_MOD3_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Write MOD3 register with configuration value */
|
||||
u16Command = WRITE_MOD3_VALUE;
|
||||
u16Data = MOD3_VALUE;
|
||||
u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [MOD3] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Verify MOD3 register write operation */
|
||||
u16Command = RD_REG | WRITE_MOD3_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* ---------- Step 6: Configure MOD4 register ---------- */
|
||||
/* Read current MOD4 register value */
|
||||
u16Command = RD_REG | WRITE_MOD4_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Write MOD4 register with configuration value */
|
||||
u16Command = WRITE_MOD4_VALUE;
|
||||
u16Data = MOD4_VALUE;
|
||||
u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] [MOD4] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
/* Verify MOD4 register write operation */
|
||||
u16Command = RD_REG | WRITE_MOD4_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
printf("\r\n @Joe [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
|
||||
spi_init_str.prescale = SPI_PSC_16; /* 8MHz @ 128MHz */
|
||||
spi_init(SPI0, &spi_init_str);
|
||||
spi_nss_output_enable(SPI0);
|
||||
spi_nssp_mode_enable(SPI0);
|
||||
spi_enable(SPI0);
|
||||
}
|
||||
|
||||
void KHT7823_init(void) {
|
||||
KHT7823_gpio_init();
|
||||
KHT7823_spi_init();
|
||||
}
|
||||
|
||||
float KHT7823_readAngle() {
|
||||
u16 u16Command = 0x4000;
|
||||
|
||||
void Test_TLI5012B(void)
|
||||
{
|
||||
uint16_t u16Command = 0xFFFF;
|
||||
uint16_t u16Data = 0x0000;
|
||||
uint16_t u16Safe = 0x0000;
|
||||
float angle = 0;
|
||||
u16Command = READ_ANGLE_VALUE;
|
||||
u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
|
||||
|
||||
// 输出原始读取的数据,用于诊断
|
||||
printf("\r\n @Joe RAW AVAL = 0x%04X, SafeWord = 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
// 检查是否有错误标志位
|
||||
if (u16Safe != 0xFFFF && u16Safe != 0x0000) {
|
||||
printf("\r\n @Joe Warning: Non-ideal SafeWord detected \r\n");
|
||||
}
|
||||
|
||||
// 检查错误位(bit 15)
|
||||
if (u16Data & 0x8000) {
|
||||
printf("\r\n @Joe Error: Communication error detected (bit 15 set) \r\n");
|
||||
}
|
||||
|
||||
// 提取角度值(15位)
|
||||
u16Data = u16Data & 0x7FFF;
|
||||
printf ( "\r\n @Joe AVAL = 0x%04X, SafeWord = 0x%04X \r\n", u16Data, u16Safe);
|
||||
|
||||
// 将15位角度值转换为角度(0-360度)
|
||||
// 0x7FFF = 32767 对应 360度
|
||||
angle = ((float)u16Data * 360.0f) / 32767.0f;
|
||||
printf ( "\r\n @Joe angle = %f, AVL = %d \r\n", angle, (int16_t)u16Data);
|
||||
|
||||
// 添加额外的传感器状态检查
|
||||
uint16_t status_data, status_safe;
|
||||
u16Command = READ_STAT_VALUE;
|
||||
status_safe = cdd_TLI5012_ReadReg(u16Command, &status_data);
|
||||
printf("\r\n @Joe STATUS = 0x%04X, Status SafeWord = 0x%04X \r\n", status_data, status_safe);
|
||||
float ang = 0;
|
||||
|
||||
SPI_CS_ENABLE();
|
||||
// 2. 发送命令1,同时接收回答1
|
||||
SPI_DATA(SPI0) = u16Command;
|
||||
while (RESET == spi_i2s_flag_get(SPI0, SPI_FLAG_TBE))
|
||||
; // 等待发送缓冲区空
|
||||
while (RESET == spi_i2s_flag_get(SPI0, SPI_FLAG_RBNE))
|
||||
; // 等待接收缓冲区满
|
||||
u16 u16data = SPI_DATA(SPI0); // 读取回答1
|
||||
|
||||
SPI_CS_DISABLE();
|
||||
|
||||
// 将15位角度值转换为角度(0-360度)
|
||||
ang = ((float)u16data * 360.0f) / 32767.0f;
|
||||
|
||||
return ang;
|
||||
}
|
||||
@@ -6,13 +6,9 @@ extern "C" {
|
||||
#include "gd32c10x_eval.h"
|
||||
#include "stdio.h"
|
||||
|
||||
void tle5012b_gpio_init(void);
|
||||
void tle5012b_spi_init(void);
|
||||
void KHT7823_init(void);
|
||||
u16 spi_rw_half_word(u32 spi_periph, const u16 i_HalfWord);
|
||||
u16 cdd_TLI5012_WriteReg(u16 i_Cmd, u16 i_Data);
|
||||
u16 cdd_TLI5012_ReadReg(u16 i_Cmd, u16 *const i_Data);
|
||||
void cdd_TLI5012_Init(void);
|
||||
void Test_TLI5012B(void);
|
||||
void KHT7823_readAngle(void);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
+2
-3
@@ -15,7 +15,6 @@
|
||||
#include <cstdio>
|
||||
|
||||
// 全局变量定义
|
||||
CurrentKalman kalman(0.0f, 0.0026f, 4.8f, 0.0001f, 1e-6f, 0.02f);
|
||||
CAN_transmiter CAN0_transmiter;
|
||||
FOC_Controlroller FOC;
|
||||
sampler sampler;
|
||||
@@ -29,14 +28,14 @@ int main(void) {
|
||||
sampler.init(); // 采样器初始化
|
||||
driver_init(); // 电机驱动初始化
|
||||
|
||||
tle5012b_gpio_init(); // TLI5012B初始化
|
||||
tle5012b_spi_init();
|
||||
KHT7823_init();
|
||||
|
||||
watchdog_init(5000);
|
||||
|
||||
while (1) {
|
||||
/* clear the FWDGT reset flag */
|
||||
// std::printf("1\n");
|
||||
// KHT7823_init();
|
||||
fwdgt_counter_reload();
|
||||
CAN0_transmiter.communication_check();
|
||||
}
|
||||
|
||||
@@ -0,0 +1,24 @@
|
||||
#ifndef PID_H
|
||||
#define PID_H
|
||||
|
||||
class PIDController
|
||||
{
|
||||
public:
|
||||
PIDController(float P, float I, float D, float ramp, float limit);
|
||||
~PIDController() = default;
|
||||
|
||||
float operator() (float error);
|
||||
|
||||
float P; //!< 比例增益(P环增益)
|
||||
float I; //!< 积分增益(I环增益)
|
||||
float D; //!< 微分增益(D环增益)
|
||||
float output_ramp;
|
||||
float limit;
|
||||
protected:
|
||||
float error_prev; //!< 最后的跟踪误差值
|
||||
float output_prev; //!< 最后一个 pid 输出值
|
||||
float integral_prev; //!< 最后一个积分分量值
|
||||
unsigned long timestamp_prev; //!< 上次执行时间戳
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user