3 Commits

Author SHA1 Message Date
guoxy06
a9fe5069f4 Merge remote-tracking branch 'origin/codex/chassis-power-control' into codex/chassis-power-control 2026-08-29 19:58:09 +08:00
guoxy06
c40525234f 半舵·正式发售 2026-08-29 19:55:45 +08:00
guoxy06
63d4b7ae7d 半舵旗舰版(功率控制有更改) 2026-07-26 11:27:00 +08:00
12 changed files with 897 additions and 27 deletions

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@@ -0,0 +1,56 @@
# CAN 非阻塞发送改造 · 隐患记录
> 记录时间:2026-08-29
> 背景:修复“拔掉 CAN1 后,CAN2 上的 pitch / 摩擦轮 / 拨盘电机明显抖动”的问题。
## 一、本次改动摘要
| 文件 | 改动 | 目的 |
| --- | --- | --- |
| bsp/can/bsp_can.c | `CANTransmit()` 由忙等改为非阻塞 | 避免某一路 CAN 离线时拖慢电机控制任务 |
| bsp/can/bsp_can.c | `CANAddFilter()` 对 `can_filter_conf` 先 `memset` 清零 | 避免未初始化字段成为垃圾匹配 ID |
| Src/can.c | CAN1/CAN2 的 `AutoBusOff` 改为 `ENABLE` | 断开后重新连接能自动从 bus-off 恢复 |
## 二、隐患与风险
### 1. 双板模式下的 `CANCommSend` 多帧发送可能丢包(当前为休眠隐患)
- 相关位置:`modules/can_comm/can_comm.c` 的 `CANCommSend()`(约 106、116、121 行)。
- `CANCommSend()` 按每 8 字节一帧连续发送。当待发送数据超过 24 字节(即超过 3 帧)时,第 4 帧起会因为 3 个发送邮箱都还在忙碌而被直接丢弃。
- 原来的忙等版本会等待邮箱空闲后继续发完,非阻塞版本不会。
- 当前工程为 `ONE_BOARD`,该路径未参与编译,暂无影响;一旦切换到 `CHASSIS_BOARD` / `GIMBAL_BOARD`,此问题会暴露。
### 2. 丢帧变为静默,失去诊断信息
- 相关位置:`bsp/can/bsp_can.c` 的 `CANTransmit()`(约 107 行)。
- 原实现邮箱满时会打印 `LOGWARNING`;现在直接 `return 0`,不重试、不记录。
- 未来若总线设备增多或发送频率升高出现真实拥塞,丢帧将不可见,排查难度增加。
- 对 DJI 电机本身影响较小:500 Hz 控制帧偶尔丢一两帧,电机内部看门狗时间远大于 2 ms,不会触发保护。
### 3. `timeout` 参数实际失效
- `CANTransmit()` 签名仍保留 `float timeout`,但函数内部用 `(void)timeout` 忽略了它。
- 调用方传入的 `1`、`0.2`、`0.5` 等值已不再生效,存在可读性与预期一致性隐患。
### 4. `AutoBusOff` 行为变化 + CubeMX 覆盖风险
- 相关位置:`Src/can.c`(约 48、80 行)。
- 改为 `ENABLE` 后,持续总线故障(如短路)会导致控制器在 bus-off ↔ 恢复之间反复循环;当前未开启 CAN 错误中断,不会产生中断风暴,但行为不同于 `DISABLE` 时的锁死状态。
- `Src/can.c` 是 CubeMX 生成文件,从 `basic_framework.ioc` 重新生成工程时会被覆盖回 `DISABLE`,需要同步修改 `.ioc` 中的 Automatic Bus-Off Management 选项。
### 5. 过滤器配置 `memset`(基本无风险)
- 相关位置:`bsp/can/bsp_can.c` 的 `CANAddFilter()`(约 32 行)。
- 属于纯修正,无副作用。
## 三、建议后续动作
- [ ] 若将来启用双板,给 `CANCommSend()` 的多帧发送增加“短且有界”的等待/重试,避免丢中间帧。
- [ ] 评估是否为 `CANTransmit()` 增加可选的丢帧统计或低频告警,在“不阻塞任务”与“可诊断”之间取得平衡。
- [ ] 在 `basic_framework.ioc` 中同步开启两个 CAN 的 Automatic Bus-Off Management,避免重新生成代码时被覆盖。
## 四、相关文件
- `bsp/can/bsp_can.c`
- `modules/can_comm/can_comm.c`
- `Src/can.c`

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@@ -53,7 +53,7 @@ function(include_sub_directories_recursively root_dir)
include_directories(${root_dir})
endif()
file(GLOB ALL_SUB RELATIVE ${root_dir} ${root_dir}/*) # 获得当前目录下的所有文件,让如ALL_SUB列表中
file(GLOB ALL_SUB CONFIGURE_DEPENDS RELATIVE ${root_dir} ${root_dir}/*) # 获得当前目录下的所有文件,让如ALL_SUB列表中
foreach(sub ${ALL_SUB})
if (IS_DIRECTORY ${root_dir}/${sub})
include_sub_directories_recursively(${root_dir}/${sub}) # 对子目录递归调用,包含
@@ -68,7 +68,7 @@ include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/application)
include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/Inc)
# add source, only surfix .c
file(GLOB_RECURSE SOURCES
file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS
"Drivers/*.c"
"Src/*.c"
"Middlewares/*.c"

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@@ -45,7 +45,7 @@ void MX_CAN1_Init(void)
hcan1.Init.TimeSeg1 = CAN_BS1_10TQ;
hcan1.Init.TimeSeg2 = CAN_BS2_3TQ;
hcan1.Init.TimeTriggeredMode = DISABLE;
hcan1.Init.AutoBusOff = DISABLE;
hcan1.Init.AutoBusOff = ENABLE;
hcan1.Init.AutoWakeUp = DISABLE;
hcan1.Init.AutoRetransmission = ENABLE;
hcan1.Init.ReceiveFifoLocked = DISABLE;
@@ -77,7 +77,7 @@ void MX_CAN2_Init(void)
hcan2.Init.TimeSeg1 = CAN_BS1_10TQ;
hcan2.Init.TimeSeg2 = CAN_BS2_3TQ;
hcan2.Init.TimeTriggeredMode = DISABLE;
hcan2.Init.AutoBusOff = DISABLE;
hcan2.Init.AutoBusOff = ENABLE;
hcan2.Init.AutoWakeUp = DISABLE;
hcan2.Init.AutoRetransmission = ENABLE;
hcan2.Init.ReceiveFifoLocked = DISABLE;

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@@ -17,6 +17,9 @@
#include "dji_motor.h"
#include "LKMotor.h"
#include "super_cap.h"
#include "chassis_power.h"
#include "power_meter.h"
#include "vofa.h"
#include "message_center.h"
#include "referee_task.h"
#include "user_lib.h"
@@ -25,6 +28,31 @@
#include "bsp_dwt.h"
#include "referee_UI.h"
#include "arm_math.h"
#include <math.h>
#ifndef CHASSIS_POWER_LIMIT_ENABLE
#define CHASSIS_POWER_LIMIT_ENABLE 0
#endif
#ifndef CHASSIS_POWER_USE_POWER_METER
#define CHASSIS_POWER_USE_POWER_METER 1
#endif
#ifndef CHASSIS_POWER_RLS_ENABLE
#define CHASSIS_POWER_RLS_ENABLE 0
#endif
#ifndef CHASSIS_POWER_VOFA_ENABLE
#define CHASSIS_POWER_VOFA_ENABLE 0
#endif
#ifndef CHASSIS_POWER_VOFA_DIV
#define CHASSIS_POWER_VOFA_DIV 10u
#endif
ChassisPowerInstance chassis_power_control;
PowerMeterInstance *chassis_power_meter;
ChassisPower_Limit_Input_s chassis_power_debug_input;
/* 根据robot_def.h中的macro自动计算的参数 */
#define HALF_WHEEL_BASE (WHEEL_BASE / 2.0f) // 半轴距
@@ -147,7 +175,7 @@ void ChassisInit()
};
chassis_motor_steering_config.can_init_config.tx_id = 2;
motor_steering_rf = DJIMotorInit(&chassis_motor_steering_config);
motor_steering_rf = DJIMotorInit(&chassis_motor_steering_config);///
chassis_motor_steering_config.can_init_config.tx_id = 1;
motor_steering_lb = DJIMotorInit(&chassis_motor_steering_config);
@@ -164,11 +192,11 @@ void ChassisInit()
.MaxOut = 50,
// .Derivative_LPF_RC = 0.01, // 0.01
};
PIDInit(&chassis_follow_pid, &chassis_follow_pid_conf);
PIDInit(&chassis_follow_pid, &chassis_follow_pid_conf);////
// 裁判系统初始化
referee_data = UITaskInit(&huart6,&ui_data); // 裁判系统初始化,会同时初始化UI
referee_data = UITaskInit(&huart6,&ui_data); // 裁判系统初始化,会同时初始化UI//
SuperCap_Init_Config_s cap_conf = {
.can_config = {
@@ -181,6 +209,26 @@ void ChassisInit()
// (新增)设置超级电容功率补偿,例如补偿5W,可根据实际需求调整
SuperCapSetPowerOffset(cap, 5);
#if CHASSIS_POWER_USE_POWER_METER
chassis_power_meter = PowerMeterInitCan(&hcan1, POWER_METER_DEFAULT_CAN_ID);
#endif
ChassisPowerMotorModel_s wheel_model = ChassisPowerGetDefault3508Model();
ChassisPower_Init_Config_s power_config = {
.wheel_model = wheel_model,
.default_power_limit = 60.0f,
.min_power_limit = 20.0f,
.buffer_low = 30.0f,
.buffer_high = 50.0f,
.buffer_gain = 0.25f,
.steering_power_reserve = 6.0f,
.min_scale = 0.20f,
.rls_lambda = 0.995f,
.rls_init_covariance = 1000.0f,
.rls_enable = CHASSIS_POWER_RLS_ENABLE,
};
ChassisPowerInit(&chassis_power_control, &power_config);
// 发布订阅初始化,如果为双板,则需要can comm来传递消息
#ifdef CHASSIS_BOARD
Chassis_IMU_data = INS_Init(); // 底盘IMU初始化
@@ -340,6 +388,123 @@ static void SteeringWheelCalculate()
*/
static void LimitChassisOutput()
{
#if CHASSIS_POWER_LIMIT_ENABLE
float limited_rf = vt_rf;
float limited_lb = vt_lb;
const PowerMeterInstance *meter_data = 0;
#if CHASSIS_POWER_USE_POWER_METER
meter_data = PowerMeterGetData(chassis_power_meter);
#endif
ChassisPower_Limit_Input_s power_input = {
.rf_speed_ref = vt_rf,
.lb_speed_ref = vt_lb,
.rf_speed = motor_rf->measure.speed_rads,
.lb_speed = motor_lb->measure.speed_rads,
.rf_current_cmd = motor_rf->speed_PID.Output,
.lb_current_cmd = motor_lb->speed_PID.Output,
.rf_output_cmd = motor_rf->current_PID.Output,
.lb_output_cmd = motor_lb->current_PID.Output,
.rf_feedback_current = motor_rf->measure.real_current,
.lb_feedback_current = motor_lb->measure.real_current,
.referee_limit = referee_data != 0 ? referee_data->GameRobotState.chassis_power_limit : 0.0f,
.referee_power = referee_data != 0 ? referee_data->PowerHeatData.chassis_power : 0.0f,
.power_buffer = referee_data != 0 ? referee_data->PowerHeatData.chassis_power_buffer : 0.0f,
.measured_power = meter_data != 0 ? meter_data->power : 0.0f,
.steering_power_estimate = 0.0f,
.power_meter_online = meter_data != 0 ? meter_data->online : 0u,
};
chassis_power_debug_input = power_input;
ChassisPowerUpdateMeasureState(&chassis_power_control, &power_input);
ChassisPowerLimitWheelRefs(&chassis_power_control, &power_input, &limited_rf, &limited_lb);
if (power_input.power_meter_online) {
ChassisPowerUpdateRLS(&chassis_power_control, &power_input, power_input.measured_power);
}
vt_rf = limited_rf;
vt_lb = limited_lb;
#if CHASSIS_POWER_VOFA_ENABLE
static uint16_t vofa_divider = 0u;
if (++vofa_divider >= CHASSIS_POWER_VOFA_DIV) {
vofa_divider = 0u;
const ChassisPower_State_s *power_state = ChassisPowerGetState(&chassis_power_control);
float vofa_data[] = {
power_state->estimated_total_power,
power_state->allowed_power,
power_state->scale,
power_input.measured_power,
meter_data != 0 ? meter_data->voltage : 0.0f,
meter_data != 0 ? meter_data->current : 0.0f,
power_state->rf_ref_raw,
power_state->rf_ref_limited,
power_state->lb_ref_raw,
power_state->lb_ref_limited,
motor_rf->measure.speed_rads,
motor_lb->measure.speed_rads,
motor_rf->speed_PID.Output,
motor_lb->speed_PID.Output,
motor_rf->measure.real_current,
motor_lb->measure.real_current,
};
vofa_justfloat_output(vofa_data, sizeof(vofa_data) / sizeof(vofa_data[0]), &huart1);
}
#endif
#else
const PowerMeterInstance *meter_data = 0;
#if CHASSIS_POWER_USE_POWER_METER
meter_data = PowerMeterGetData(chassis_power_meter);
#endif
ChassisPower_Limit_Input_s power_input = {
.rf_speed_ref = vt_rf,
.lb_speed_ref = vt_lb,
.rf_speed = motor_rf->measure.speed_rads,
.lb_speed = motor_lb->measure.speed_rads,
.rf_current_cmd = motor_rf->speed_PID.Output,
.lb_current_cmd = motor_lb->speed_PID.Output,
.rf_output_cmd = motor_rf->current_PID.Output,
.lb_output_cmd = motor_lb->current_PID.Output,
.rf_feedback_current = motor_rf->measure.real_current,
.lb_feedback_current = motor_lb->measure.real_current,
.referee_limit = referee_data != 0 ? referee_data->GameRobotState.chassis_power_limit : 0.0f,
.referee_power = referee_data != 0 ? referee_data->PowerHeatData.chassis_power : 0.0f,
.power_buffer = referee_data != 0 ? referee_data->PowerHeatData.chassis_power_buffer : 0.0f,
.measured_power = meter_data != 0 ? meter_data->power : 0.0f,
.steering_power_estimate = 0.0f,
.power_meter_online = meter_data != 0 ? meter_data->online : 0u,
};
chassis_power_debug_input = power_input;
ChassisPowerUpdateMeasureState(&chassis_power_control, &power_input);
#if CHASSIS_POWER_VOFA_ENABLE
static uint16_t vofa_divider = 0u;
if (++vofa_divider >= CHASSIS_POWER_VOFA_DIV) {
vofa_divider = 0u;
const ChassisPower_State_s *power_state = ChassisPowerGetState(&chassis_power_control);
float vofa_data[] = {
power_state->estimated_total_power,
power_state->allowed_power,
power_state->scale,
power_input.measured_power,
meter_data != 0 ? meter_data->voltage : 0.0f,
meter_data != 0 ? meter_data->current : 0.0f,
power_state->rf_ref_raw,
power_state->rf_ref_limited,
power_state->lb_ref_raw,
power_state->lb_ref_limited,
motor_rf->measure.speed_rads,
motor_lb->measure.speed_rads,
motor_rf->speed_PID.Output,
motor_lb->speed_PID.Output,
motor_rf->measure.real_current,
motor_lb->measure.real_current,
};
vofa_justfloat_output(vofa_data, sizeof(vofa_data) / sizeof(vofa_data[0]), &huart1);
}
#endif
#endif
// 功率限制待添加
// referee_data->PowerHeatData.chassis_power;
// referee_data->PowerHeatData.chassis_power_buffer;
@@ -391,7 +556,6 @@ void ChassisTask() {
DJIMotorEnable(motor_steering_rf);
DJIMotorEnable(motor_steering_lb);
}
// 根据控制模式设定旋转速度
switch (chassis_cmd_recv.chassis_mode)
{
@@ -403,7 +567,7 @@ void ChassisTask() {
float single_round_offset = chassis_cmd_recv.offset_angle;
if(single_round_offset > 180.0f)
{
single_round_offset -= 360.0f;
single_round_offset -= 360.0f;///
}
else if(single_round_offset < -180.0f)
{
@@ -417,7 +581,7 @@ void ChassisTask() {
default:
break;
}
static float sin_theta, cos_theta;
float sin_theta = 0.0f, cos_theta = 1.0f;
// ------------------ 【修改部分:加入相位滞后动态补偿】 ------------------
// 提取当前的云台-底盘夹角
float real_offset_angle = chassis_cmd_recv.offset_angle;

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@@ -29,6 +29,7 @@ static uint8_t idx; // 全局CAN实例索引,每次有新的模块注册会自
static void CANAddFilter(CANInstance *_instance)
{
CAN_FilterTypeDef can_filter_conf;
memset(&can_filter_conf, 0, sizeof(can_filter_conf)); // 防止未初始化字段(如FilterIdHigh等)成为垃圾匹配ID
static uint8_t can1_filter_idx = 0, can2_filter_idx = 14; // 0-13给can1用,14-27给can2用
can_filter_conf.FilterMode = CAN_FILTERMODE_IDLIST; // 使用id list模式,即只有将rxid添加到过滤器中才会接收到,其他报文会被过滤
@@ -105,24 +106,18 @@ CANInstance *CANRegister(CAN_Init_Config_s *config)
/* 如果让CANinstance保存txbuff,会增加一次复制的开销 */
uint8_t CANTransmit(CANInstance *_instance, float timeout)
{
static uint32_t busy_count;
static volatile float wait_time __attribute__((unused)); // for cancel warning
float dwt_start = DWT_GetTimeline_ms();
while (HAL_CAN_GetTxMailboxesFreeLevel(_instance->can_handle) == 0) // 等待邮箱空闲
(void)timeout; // 保留接口兼容性;改为非阻塞发送,避免阻塞调用它的任务
// 邮箱全满说明上一帧还没发出去,或总线上没有节点回应ACK(例如断开某一路CAN)。
// 此时直接放弃本帧,保证电机控制等任务的周期稳定,不因一路CAN离线而拖慢另一路CAN。
if (HAL_CAN_GetTxMailboxesFreeLevel(_instance->can_handle) == 0)
{
if (DWT_GetTimeline_ms() - dwt_start > timeout) // 超时
{
LOGWARNING("[bsp_can] CAN MAILbox full! failed to add msg to mailbox. Cnt [%d]", busy_count);
busy_count++;
return 0;
}
return 0;
}
wait_time = DWT_GetTimeline_ms() - dwt_start;
// tx_mailbox会保存实际填入了这一帧消息的邮箱,但是知道是哪个邮箱发的似乎也没啥用
if (HAL_CAN_AddTxMessage(_instance->can_handle, &_instance->txconf, _instance->tx_buff, &_instance->tx_mailbox))
if (HAL_CAN_AddTxMessage(_instance->can_handle, &_instance->txconf, _instance->tx_buff, &_instance->tx_mailbox) != HAL_OK)
{
LOGWARNING("[bsp_can] CAN bus BUS! cnt:%d", busy_count);
busy_count++;
return 0;
}
return 1; // 发送成功

99
modules/algorithm/rls.c Normal file
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@@ -0,0 +1,99 @@
#include "rls.h"
#include <string.h>
void RLSInit(RLSInstance *rls, uint8_t order, float lambda, float init_covariance, const float *initial_theta)
{
if (rls == 0) {
return;
}
memset(rls, 0, sizeof(RLSInstance));
if (order == 0u) {
return;
}
if (order > RLS_MAX_ORDER) {
order = RLS_MAX_ORDER;
}
if (lambda < 0.01f) {
lambda = 0.01f;
}
if (lambda > 1.0f) {
lambda = 1.0f;
}
if (init_covariance <= 0.0f) {
init_covariance = 1000.0f;
}
rls->order = order;
rls->lambda = lambda;
rls->initialized = 1u;
for (uint8_t i = 0u; i < order; i++) {
rls->theta[i] = initial_theta != 0 ? initial_theta[i] : 0.0f;
rls->covariance[i][i] = init_covariance;
}
}
float RLSPredict(const RLSInstance *rls, const float *x)
{
if (rls == 0 || x == 0 || rls->initialized == 0u) {
return 0.0f;
}
float prediction = 0.0f;
for (uint8_t i = 0u; i < rls->order; i++) {
prediction += rls->theta[i] * x[i];
}
return prediction;
}
float RLSUpdate(RLSInstance *rls, const float *x, float y)
{
float px[RLS_MAX_ORDER] = {0.0f};
float xtp[RLS_MAX_ORDER] = {0.0f};
if (rls == 0 || x == 0 || rls->initialized == 0u) {
return 0.0f;
}
const uint8_t order = rls->order;
const float prediction = RLSPredict(rls, x);
const float error = y - prediction;
for (uint8_t i = 0u; i < order; i++) {
for (uint8_t j = 0u; j < order; j++) {
px[i] += rls->covariance[i][j] * x[j];
xtp[i] += x[j] * rls->covariance[j][i];
}
}
float denominator = rls->lambda;
for (uint8_t i = 0u; i < order; i++) {
denominator += x[i] * px[i];
}
if (denominator <= 1.0e-6f) {
denominator = 1.0e-6f;
}
for (uint8_t i = 0u; i < order; i++) {
rls->gain[i] = px[i] / denominator;
rls->theta[i] += rls->gain[i] * error;
}
for (uint8_t i = 0u; i < order; i++) {
for (uint8_t j = 0u; j < order; j++) {
rls->covariance[i][j] = (rls->covariance[i][j] - rls->gain[i] * xtp[j]) / rls->lambda;
}
}
rls->last_prediction = prediction;
rls->last_error = error;
return prediction;
}
const float *RLSGetTheta(const RLSInstance *rls)
{
return rls != 0 ? rls->theta : 0;
}

25
modules/algorithm/rls.h Normal file
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@@ -0,0 +1,25 @@
#ifndef RLS_H
#define RLS_H
#include <stdint.h>
#define RLS_MAX_ORDER 4u
typedef struct
{
uint8_t order;
uint8_t initialized;
float lambda;
float theta[RLS_MAX_ORDER];
float covariance[RLS_MAX_ORDER][RLS_MAX_ORDER];
float gain[RLS_MAX_ORDER];
float last_prediction;
float last_error;
} RLSInstance;
void RLSInit(RLSInstance *rls, uint8_t order, float lambda, float init_covariance, const float *initial_theta);
float RLSPredict(const RLSInstance *rls, const float *x);
float RLSUpdate(RLSInstance *rls, const float *x, float y);
const float *RLSGetTheta(const RLSInstance *rls);
#endif

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@@ -0,0 +1,279 @@
#include "chassis_power.h"
#include <math.h>
#include <string.h>
ChassisPower_State_s chassis_power_debug_state;
static float ChassisPowerLimitValue(float value, float min, float max)
{
if (value < min) {
return min;
}
if (value > max) {
return max;
}
return value;
}
ChassisPowerMotorModel_s ChassisPowerGetDefault3508Model(void)
{
const float it_to_ireal_m3508 = 20.0f / 16384.0f;
const float i_to_t_m3508 = 0.3f / (3591.0f / 187.0f);
const float it_to_t_m3508 = it_to_ireal_m3508 * i_to_t_m3508;
ChassisPowerMotorModel_s model = {
.k_current_speed = it_to_t_m3508 / 9.55f,
.k_speed2 = 1.453e-7f,
.k_current2 = 2.53e-7f,
.k0 = 4.081f / 4.0f,
};
return model;
}
void ChassisPowerInit(ChassisPowerInstance *instance, const ChassisPower_Init_Config_s *config)
{
if (instance == 0) {
return;
}
memset(instance, 0, sizeof(ChassisPowerInstance));
instance->wheel_model = ChassisPowerGetDefault3508Model();
instance->default_power_limit = 60.0f;
instance->min_power_limit = 20.0f;
instance->buffer_low = 30.0f;
instance->buffer_high = 50.0f;
instance->buffer_gain = 0.25f;
instance->steering_power_reserve = 6.0f;
instance->min_scale = 0.20f;
instance->rls_enable = 0u;
float lambda = 0.995f;
float init_covariance = 1000.0f;
if (config != 0) {
instance->wheel_model = config->wheel_model;
if (config->default_power_limit > 0.0f) {
instance->default_power_limit = config->default_power_limit;
}
if (config->min_power_limit > 0.0f) {
instance->min_power_limit = config->min_power_limit;
}
if (config->buffer_low > 0.0f) {
instance->buffer_low = config->buffer_low;
}
if (config->buffer_high > instance->buffer_low) {
instance->buffer_high = config->buffer_high;
}
if (config->buffer_gain > 0.0f) {
instance->buffer_gain = config->buffer_gain;
}
if (config->steering_power_reserve >= 0.0f) {
instance->steering_power_reserve = config->steering_power_reserve;
}
if (config->min_scale > 0.0f && config->min_scale <= 1.0f) {
instance->min_scale = config->min_scale;
}
if (config->rls_lambda > 0.0f) {
lambda = config->rls_lambda;
}
if (config->rls_init_covariance > 0.0f) {
init_covariance = config->rls_init_covariance;
}
instance->rls_enable = config->rls_enable;
}
float theta[CHASSIS_POWER_RLS_ORDER] = {
instance->wheel_model.k_current_speed,
instance->wheel_model.k_speed2,
instance->wheel_model.k_current2,
instance->wheel_model.k0 * 2.0f,
};
RLSInit(&instance->rls, CHASSIS_POWER_RLS_ORDER, lambda, init_covariance, theta);
memcpy(instance->state.rls_theta, theta, sizeof(theta));
}
float ChassisPowerEstimateMotor(const ChassisPowerMotorModel_s *model, float speed, float current_cmd)
{
if (model == 0) {
return 0.0f;
}
float power = model->k_current_speed * speed * current_cmd +
model->k_speed2 * speed * speed +
model->k_current2 * current_cmd * current_cmd +
model->k0;
if (power < 0.0f) {
power = 0.0f;
}
return power;
}
static float ChassisPowerGetAllowedPower(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input)
{
float allowed = input->referee_limit > 1.0f ? input->referee_limit : instance->default_power_limit;
if (input->referee_limit > 1.0f) {
if (input->power_buffer < instance->buffer_low) {
allowed -= (instance->buffer_low - input->power_buffer) * instance->buffer_gain;
} else if (input->power_buffer > instance->buffer_high) {
allowed += (input->power_buffer - instance->buffer_high) * instance->buffer_gain;
}
}
return ChassisPowerLimitValue(allowed, instance->min_power_limit, instance->default_power_limit + 20.0f);
}
void ChassisPowerUpdateMeasureState(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input)
{
if (instance == 0 || input == 0) {
return;
}
ChassisPower_State_s *state = &instance->state;
const float rf_power = ChassisPowerEstimateMotor(&instance->wheel_model, input->rf_speed, input->rf_current_cmd);
const float lb_power = ChassisPowerEstimateMotor(&instance->wheel_model, input->lb_speed, input->lb_current_cmd);
state->rf_ref_raw = input->rf_speed_ref;
state->lb_ref_raw = input->lb_speed_ref;
state->rf_ref_limited = input->rf_speed_ref;
state->lb_ref_limited = input->lb_speed_ref;
state->rf_power = rf_power;
state->lb_power = lb_power;
state->estimated_wheel_power = rf_power + lb_power;
state->estimated_total_power = state->estimated_wheel_power;
state->allowed_power = ChassisPowerGetAllowedPower(instance, input);
state->wheel_budget = state->allowed_power;
state->scale = 1.0f;
state->measured_power = input->measured_power;
state->referee_power = input->referee_power;
state->power_buffer = input->power_buffer;
state->rf_speed = input->rf_speed;
state->lb_speed = input->lb_speed;
state->rf_current_cmd = input->rf_current_cmd;
state->lb_current_cmd = input->lb_current_cmd;
state->rf_output_cmd = input->rf_output_cmd;
state->lb_output_cmd = input->lb_output_cmd;
state->rf_feedback_current = input->rf_feedback_current;
state->lb_feedback_current = input->lb_feedback_current;
state->power_meter_online = input->power_meter_online;
state->limited = 0u;
state->features[0] = input->rf_speed * input->rf_current_cmd + input->lb_speed * input->lb_current_cmd;
state->features[1] = input->rf_speed * input->rf_speed + input->lb_speed * input->lb_speed;
state->features[2] = input->rf_current_cmd * input->rf_current_cmd + input->lb_current_cmd * input->lb_current_cmd;
state->features[3] = 1.0f;
chassis_power_debug_state = *state;
}
float ChassisPowerLimitWheelRefs(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input, float *rf_ref, float *lb_ref)
{
if (instance == 0 || input == 0 || rf_ref == 0 || lb_ref == 0) {
return 1.0f;
}
ChassisPower_State_s *state = &instance->state;
const float rf_raw = *rf_ref;
const float lb_raw = *lb_ref;
const float allowed = ChassisPowerGetAllowedPower(instance, input);
float steering_power = input->steering_power_estimate;
if (steering_power <= 0.0f) {
steering_power = instance->steering_power_reserve;
}
const float rf_power = ChassisPowerEstimateMotor(&instance->wheel_model, input->rf_speed, input->rf_current_cmd);
const float lb_power = ChassisPowerEstimateMotor(&instance->wheel_model, input->lb_speed, input->lb_current_cmd);
const float wheel_power = rf_power + lb_power;
const float total_power = wheel_power + steering_power;
float wheel_budget = allowed - steering_power;
float scale = 1.0f;
if (wheel_budget < 1.0f) {
wheel_budget = 1.0f;
}
if (wheel_power > wheel_budget && wheel_power > 1.0e-3f) {
scale = sqrtf(wheel_budget / wheel_power);
scale = ChassisPowerLimitValue(scale, instance->min_scale, 1.0f);
*rf_ref = rf_raw * scale;
*lb_ref = lb_raw * scale;
state->limited = 1u;
} else {
state->limited = 0u;
}
state->rf_ref_raw = rf_raw;
state->lb_ref_raw = lb_raw;
state->rf_ref_limited = *rf_ref;
state->lb_ref_limited = *lb_ref;
state->rf_power = rf_power;
state->lb_power = lb_power;
state->estimated_wheel_power = wheel_power;
state->estimated_total_power = total_power;
state->allowed_power = allowed;
state->wheel_budget = wheel_budget;
state->scale = scale;
state->measured_power = input->measured_power;
state->referee_power = input->referee_power;
state->power_buffer = input->power_buffer;
state->rf_speed = input->rf_speed;
state->lb_speed = input->lb_speed;
state->rf_current_cmd = input->rf_current_cmd;
state->lb_current_cmd = input->lb_current_cmd;
state->rf_output_cmd = input->rf_output_cmd;
state->lb_output_cmd = input->lb_output_cmd;
state->rf_feedback_current = input->rf_feedback_current;
state->lb_feedback_current = input->lb_feedback_current;
state->power_meter_online = input->power_meter_online;
state->features[0] = input->rf_speed * input->rf_current_cmd + input->lb_speed * input->lb_current_cmd;
state->features[1] = input->rf_speed * input->rf_speed + input->lb_speed * input->lb_speed;
state->features[2] = input->rf_current_cmd * input->rf_current_cmd + input->lb_current_cmd * input->lb_current_cmd;
state->features[3] = 1.0f;
chassis_power_debug_state = *state;
return scale;
}
void ChassisPowerUpdateRLS(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input, float measured_wheel_power)
{
if (instance == 0 || input == 0 || instance->rls_enable == 0u || measured_wheel_power <= 0.0f) {
return;
}
float features[CHASSIS_POWER_RLS_ORDER] = {
input->rf_speed * input->rf_current_cmd + input->lb_speed * input->lb_current_cmd,
input->rf_speed * input->rf_speed + input->lb_speed * input->lb_speed,
input->rf_current_cmd * input->rf_current_cmd + input->lb_current_cmd * input->lb_current_cmd,
1.0f,
};
RLSUpdate(&instance->rls, features, measured_wheel_power);
const float *theta = RLSGetTheta(&instance->rls);
if (theta == 0) {
return;
}
instance->wheel_model.k_current_speed = theta[0];
instance->wheel_model.k_speed2 = theta[1] > 0.0f ? theta[1] : 0.0f;
instance->wheel_model.k_current2 = theta[2] > 0.0f ? theta[2] : 0.0f;
instance->wheel_model.k0 = theta[3] > 0.0f ? theta[3] * 0.5f : 0.0f;
memcpy(instance->state.rls_theta, theta, sizeof(instance->state.rls_theta));
chassis_power_debug_state = instance->state;
}
void ChassisPowerSetWheelModel(ChassisPowerInstance *instance, const ChassisPowerMotorModel_s *model)
{
if (instance == 0 || model == 0) {
return;
}
instance->wheel_model = *model;
}
const ChassisPower_State_s *ChassisPowerGetState(const ChassisPowerInstance *instance)
{
return instance != 0 ? &instance->state : 0;
}

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@@ -0,0 +1,109 @@
#ifndef CHASSIS_POWER_H
#define CHASSIS_POWER_H
#include <stdint.h>
#include "rls.h"
#define CHASSIS_POWER_RLS_ORDER 4u
typedef struct
{
float k_current_speed;
float k_speed2;
float k_current2;
float k0;
} ChassisPowerMotorModel_s;
typedef struct
{
ChassisPowerMotorModel_s wheel_model;
float default_power_limit;
float min_power_limit;
float buffer_low;
float buffer_high;
float buffer_gain;
float steering_power_reserve;
float min_scale;
float rls_lambda;
float rls_init_covariance;
uint8_t rls_enable;
} ChassisPower_Init_Config_s;
typedef struct
{
float rf_speed_ref;
float lb_speed_ref;
float rf_speed;
float lb_speed;
float rf_current_cmd;
float lb_current_cmd;
float rf_output_cmd;
float lb_output_cmd;
float rf_feedback_current;
float lb_feedback_current;
float referee_limit;
float referee_power;
float power_buffer;
float measured_power;
float steering_power_estimate;
uint8_t power_meter_online;
} ChassisPower_Limit_Input_s;
typedef struct
{
float rf_ref_raw;
float lb_ref_raw;
float rf_ref_limited;
float lb_ref_limited;
float rf_power;
float lb_power;
float estimated_wheel_power;
float estimated_total_power;
float allowed_power;
float wheel_budget;
float scale;
float measured_power;
float referee_power;
float power_buffer;
float rf_speed;
float lb_speed;
float rf_current_cmd;
float lb_current_cmd;
float rf_output_cmd;
float lb_output_cmd;
float rf_feedback_current;
float lb_feedback_current;
float features[CHASSIS_POWER_RLS_ORDER];
float rls_theta[CHASSIS_POWER_RLS_ORDER];
uint8_t limited;
uint8_t power_meter_online;
} ChassisPower_State_s;
typedef struct
{
ChassisPowerMotorModel_s wheel_model;
RLSInstance rls;
ChassisPower_State_s state;
float default_power_limit;
float min_power_limit;
float buffer_low;
float buffer_high;
float buffer_gain;
float steering_power_reserve;
float min_scale;
uint8_t rls_enable;
} ChassisPowerInstance;
extern ChassisPower_State_s chassis_power_debug_state;
ChassisPowerMotorModel_s ChassisPowerGetDefault3508Model(void);
void ChassisPowerInit(ChassisPowerInstance *instance, const ChassisPower_Init_Config_s *config);
float ChassisPowerEstimateMotor(const ChassisPowerMotorModel_s *model, float speed, float current_cmd);
void ChassisPowerUpdateMeasureState(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input);
float ChassisPowerLimitWheelRefs(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input, float *rf_ref, float *lb_ref);
void ChassisPowerUpdateRLS(ChassisPowerInstance *instance, const ChassisPower_Limit_Input_s *input, float measured_wheel_power);
void ChassisPowerSetWheelModel(ChassisPowerInstance *instance, const ChassisPowerMotorModel_s *model);
const ChassisPower_State_s *ChassisPowerGetState(const ChassisPowerInstance *instance);
#endif

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@@ -0,0 +1,105 @@
#include "power_meter.h"
#include <stdlib.h>
#include <string.h>
#include "bsp_dwt.h"
static void PowerMeterLostCallback(void *meter_ptr)
{
PowerMeterInstance *meter = (PowerMeterInstance *)meter_ptr;
if (meter != 0) {
meter->online = 0u;
}
}
static void PowerMeterRxCallback(CANInstance *can)
{
if (can == 0 || can->id == 0 || can->rx_len < 4u) {
return;
}
PowerMeterInstance *meter = (PowerMeterInstance *)can->id;
const uint8_t *data = can->rx_buff;
const float scale = meter->scale > 0.0f ? meter->scale : POWER_METER_DEFAULT_SCALE;
meter->raw_current = (uint16_t)(((uint16_t)data[1] << 8) | data[0]);
meter->raw_voltage = (uint16_t)(((uint16_t)data[3] << 8) | data[2]);
meter->current = (float)meter->raw_current / scale;
meter->voltage = (float)meter->raw_voltage / scale;
meter->power = meter->voltage * meter->current;
meter->update_count++;
meter->last_update_time_ms = DWT_GetTimeline_ms();
meter->online = 1u;
if (meter->daemon != 0) {
DaemonReload(meter->daemon);
}
}
PowerMeterInstance *PowerMeterInit(PowerMeter_Init_Config_s *config)
{
if (config == 0 || config->can_config.can_handle == 0) {
return 0;
}
PowerMeterInstance *meter = (PowerMeterInstance *)malloc(sizeof(PowerMeterInstance));
if (meter == 0) {
return 0;
}
memset(meter, 0, sizeof(PowerMeterInstance));
meter->scale = config->scale > 0.0f ? config->scale : POWER_METER_DEFAULT_SCALE;
if (config->can_config.rx_id == 0u) {
config->can_config.rx_id = POWER_METER_DEFAULT_CAN_ID;
}
if (config->can_config.tx_id == 0u) {
config->can_config.tx_id = config->can_config.rx_id;
}
config->can_config.id = meter;
config->can_config.can_module_callback = PowerMeterRxCallback;
meter->can_ins = CANRegister(&config->can_config);
Daemon_Init_Config_s daemon_config = {
.callback = PowerMeterLostCallback,
.owner_id = meter,
.reload_count = 5u,
.init_count = 100u,
};
meter->daemon = DaemonRegister(&daemon_config);
return meter;
}
PowerMeterInstance *PowerMeterInitCan(CAN_HandleTypeDef *can_handle, uint32_t rx_id)
{
PowerMeter_Init_Config_s config = {
.can_config = {
.can_handle = can_handle,
.tx_id = rx_id,
.rx_id = rx_id,
},
.scale = POWER_METER_DEFAULT_SCALE,
};
return PowerMeterInit(&config);
}
const PowerMeterInstance *PowerMeterGetData(PowerMeterInstance *meter)
{
if (meter == 0) {
return 0;
}
meter->online = PowerMeterIsOnline(meter);
return meter;
}
uint8_t PowerMeterIsOnline(PowerMeterInstance *meter)
{
if (meter == 0 || meter->daemon == 0) {
return 0u;
}
return DaemonIsOnline(meter->daemon);
}

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@@ -0,0 +1,38 @@
#ifndef POWER_METER_H
#define POWER_METER_H
#include <stdint.h>
#include "bsp_can.h"
#include "daemon.h"
#define POWER_METER_DEFAULT_CAN_ID 0x213u
#define POWER_METER_DEFAULT_SCALE 100.0f
typedef struct
{
CAN_Init_Config_s can_config;
float scale;
} PowerMeter_Init_Config_s;
typedef struct
{
CANInstance *can_ins;
DaemonInstance *daemon;
float voltage;
float current;
float power;
float scale;
uint16_t raw_voltage;
uint16_t raw_current;
uint32_t update_count;
float last_update_time_ms;
uint8_t online;
} PowerMeterInstance;
PowerMeterInstance *PowerMeterInit(PowerMeter_Init_Config_s *config);
PowerMeterInstance *PowerMeterInitCan(CAN_HandleTypeDef *can_handle, uint32_t rx_id);
const PowerMeterInstance *PowerMeterGetData(PowerMeterInstance *meter);
uint8_t PowerMeterIsOnline(PowerMeterInstance *meter);
#endif

View File

@@ -40,7 +40,7 @@ static void sbus_to_rc(const uint8_t *sbus_buf)
rc_ctrl[TEMP].rc.rocker_l_ = (((sbus_buf[2] >> 6) | (sbus_buf[3] << 2) | (sbus_buf[4] << 10)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 2
rc_ctrl[TEMP].rc.rocker_l1 = (((sbus_buf[4] >> 1) | (sbus_buf[5] << 7)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 3
rc_ctrl[TEMP].rc.dial = ((sbus_buf[16] | (sbus_buf[17] << 8)) & 0x07FF) - RC_CH_VALUE_OFFSET;
rc_ctrl[TEMP].rc.rocker_l_= rc_ctrl[TEMP].rc.rocker_l_+5.5;
rc_ctrl[TEMP].rc.rocker_l_= rc_ctrl[TEMP].rc.rocker_l_+0.5;
// 左侧拨轮
RectifyRCjoystick();
// 开关,0左1右