修改了can,添加了4个device

This commit is contained in:
Robofish 2025-08-28 22:00:55 +08:00
parent d61dfa3634
commit 79f7671a9f
19 changed files with 1466 additions and 1 deletions

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@ -67,4 +67,33 @@ int8_t BSP_PWM_Stop(BSP_PWM_Channel_t ch) {
HAL_TIM_PWM_Stop(PWM_Map[ch].tim, PWM_Map[ch].channel);
return BSP_OK;
}
uint32_t BSP_PWM_GetAutoReloadPreload(BSP_PWM_Channel_t ch) {
if (ch >= BSP_PWM_NUM) return BSP_ERR;
return PWM_Map[ch].tim->Init.AutoReloadPreload;
}
TIM_HandleTypeDef* BSP_PWM_GetHandle(BSP_PWM_Channel_t ch) {
return PWM_Map[ch].tim;
}
uint16_t BSP_PWM_GetChannel(BSP_PWM_Channel_t ch) {
if (ch >= BSP_PWM_NUM) return BSP_ERR;
return PWM_Map[ch].channel;
}
int8_t BSP_PWM_Start_DMA(BSP_PWM_Channel_t ch, uint32_t *pData, uint16_t Length) {
if (ch >= BSP_PWM_NUM) return BSP_ERR;
HAL_TIM_PWM_Start_DMA(PWM_Map[ch].tim, PWM_Map[ch].channel, pData, Length);
return BSP_OK;
}
int8_t BSP_PWM_Stop_DMA(BSP_PWM_Channel_t ch) {
if (ch >= BSP_PWM_NUM) return BSP_ERR;
HAL_TIM_PWM_Stop_DMA(PWM_Map[ch].tim, PWM_Map[ch].channel);
return BSP_OK;
}

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@ -12,6 +12,9 @@ extern "C" {
/* Exported constants ------------------------------------------------------- */
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
/* Forward declarations */
typedef struct __TIM_HandleTypeDef TIM_HandleTypeDef;
/* PWM通道 */
typedef enum {
/* AUTO GENERATED BSP_PWM_ENUM */
@ -24,6 +27,11 @@ int8_t BSP_PWM_Start(BSP_PWM_Channel_t ch);
int8_t BSP_PWM_SetComp(BSP_PWM_Channel_t ch, float duty_cycle);
int8_t BSP_PWM_SetFreq(BSP_PWM_Channel_t ch, float freq);
int8_t BSP_PWM_Stop(BSP_PWM_Channel_t ch);
uint32_t BSP_PWM_GetAutoReloadPreload(BSP_PWM_Channel_t ch);
uint16_t BSP_PWM_GetChannel(BSP_PWM_Channel_t ch);
TIM_HandleTypeDef* BSP_PWM_GetHandle(BSP_PWM_Channel_t ch);
int8_t BSP_PWM_Start_DMA(BSP_PWM_Channel_t ch, uint32_t *pData, uint16_t Length);
int8_t BSP_PWM_Stop_DMA(BSP_PWM_Channel_t ch);
#ifdef __cplusplus
}

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@ -0,0 +1,44 @@
#include "device/buzzer.h"
int8_t BUZZER_Init(BUZZER_t *buzzer, BSP_PWM_Channel_t channel) {
if (buzzer == NULL) return DEVICE_ERR;
buzzer->channel = channel;
buzzer->header.online = true;
BUZZER_Stop(buzzer);
return DEVICE_OK ;
}
int8_t BUZZER_Start(BUZZER_t *buzzer) {
if (buzzer == NULL || !buzzer->header.online)
return DEVICE_ERR;
return (BSP_PWM_Start(buzzer->channel) == BSP_OK) ?
DEVICE_OK : DEVICE_ERR;
}
int8_t BUZZER_Stop(BUZZER_t *buzzer) {
if (buzzer == NULL || !buzzer->header.online)
return DEVICE_ERR;
return (BSP_PWM_Stop(buzzer->channel) == BSP_OK) ?
DEVICE_OK : DEVICE_ERR;
}
int8_t BUZZER_Set(BUZZER_t *buzzer, float freq, float duty_cycle) {
if (buzzer == NULL || !buzzer->header.online)
return DEVICE_ERR;
int result = DEVICE_OK ;
if (BSP_PWM_SetFreq(buzzer->channel, freq) != BSP_OK)
result = DEVICE_ERR;
if (BSP_PWM_SetComp(buzzer->channel, duty_cycle) != BSP_OK)
result = DEVICE_ERR;
return result;
}

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@ -0,0 +1,36 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include "device.h"
#include "bsp/pwm.h"
#include <stddef.h>
/* Exported constants ------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
typedef struct {
DEVICE_Header_t header;
BSP_PWM_Channel_t channel;
} BUZZER_t;
/* Exported functions prototypes -------------------------------------------- */
int8_t BUZZER_Init(BUZZER_t *buzzer, BSP_PWM_Channel_t channel);
int8_t BUZZER_Start(BUZZER_t *buzzer);
int8_t BUZZER_Stop(BUZZER_t *buzzer);
int8_t BUZZER_Set(BUZZER_t *buzzer, float freq, float duty_cycle);
#ifdef __cplusplus
}
#endif

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@ -107,4 +107,19 @@ devices:
description: "通用电机驱动"
files:
header: "motor.h"
source: "motor.c"
source: "motor.c"
ws2812:
name: "WS2812 LED 灯"
description: "WS2812 RGB LED 灯驱动"
dependencies:
bsp: ["pwm", "time"]
component: []
bsp_requirements:
- type: "pwm"
var_name: "BSP_PWM_WS2812"
description: "用于WS2812数据传输的PWM通道"
thread_signals: []
files:
header: "ws2812.h"
source: "ws2812.c"

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@ -0,0 +1,47 @@
/*
led控制
*/
/*Includes -----------------------------------------*/
#include "device/led.h"
#include "bsp/gpio.h"
#include "bsp/pwm.h"
#include "device.h"
/* Private define ----------------------------------------------------------- */
/* Private macro ------------------------------------------------------------ */
/* Private typedef ---------------------------------------------------------- */
DEVICE_LED_t LED_Map={
BSP_GPIO_BLUE,
BSP_PWM_TIM5_CH1,
};
int8_t BSP_LED_Set(char sign,DEVICE_LED_t ch,bool value,float duty_cycle)
{
switch(sign){
case 'p':
case 'P':
if (duty_cycle < 0.0f || duty_cycle > 1.0f) {
return DEVICE_ERR_NULL; // 错误:占空比超出范围
}
uint16_t pulse = (uint16_t)(duty_cycle * (float)UINT16_MAX);
BSP_PWM_Start(LED_Map.channel);
BSP_PWM_SetComp(LED_Map.channel, pulse);
break;
case 'g':
case 'G':
BSP_GPIO_WritePin(LED_Map.gpio,value);
break;
default:
return DEVICE_ERR_INITED; // 错误:无效的控制方式
}
return DEVICE_OK;
}

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@ -0,0 +1,33 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include <stdint.h>
#include "bsp/gpio.h"
#include "bsp/pwm.h"
#include "bsp/bsp.h"
/* Exported constants ------------------------------------------------------- */
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
/* LED ??? */
typedef struct {
BSP_GPIO_t gpio;
BSP_PWM_Channel_t channel;
} DEVICE_LED_t;
extern DEVICE_LED_t LED_Map;
/* Exported functions prototypes -------------------------------------------- */
int8_t BSP_LED_Set(char sign,DEVICE_LED_t ch,bool value,float duty_cycle);
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,310 @@
/*
LK电机驱动
*/
/* Includes ----------------------------------------------------------------- */
#include "motor_lk.h"
#include <stdbool.h>
#include <string.h>
#include "bsp/can.h"
#include "bsp/mm.h"
#include "bsp/time.h"
#include "component/user_math.h"
/* Private define ----------------------------------------------------------- */
#define LK_CTRL_ID_BASE (0x140)
#define LK_FB_ID_BASE (0x240)
// LK电机命令字节定义
#define LK_CMD_FEEDBACK (0x9C) // 反馈命令字节
#define LK_CMD_MOTOR_OFF (0x80) // 电机关闭命令
#define LK_CMD_MOTOR_ON (0x88) // 电机运行命令
#define LK_CMD_TORQUE_CTRL (0xA1) // 转矩闭环控制命令
// LK电机参数定义
#define LK_CURR_LSB_MF (33.0f / 4096.0f) // MF电机转矩电流分辨率 A/LSB
#define LK_CURR_LSB_MG (66.0f / 4096.0f) // MG电机转矩电流分辨率 A/LSB
#define LK_POWER_RANGE_MS (1000) // MS电机功率范围 ±1000
#define LK_TORQUE_RANGE (2048) // 转矩控制值范围 ±2048
#define LK_TORQUE_CURRENT_MF (16.5f) // MF电机最大转矩电流 A
#define LK_TORQUE_CURRENT_MG (33.0f) // MG电机最大转矩电流 A
#define MOTOR_TX_BUF_SIZE (8)
#define MOTOR_RX_BUF_SIZE (8)
// 编码器分辨率定义
#define LK_ENC_14BIT_MAX (16383) // 14位编码器最大值
#define LK_ENC_15BIT_MAX (32767) // 15位编码器最大值
#define LK_ENC_16BIT_MAX (65535) // 16位编码器最大值
/* Private macro ------------------------------------------------------------ */
/* Private typedef ---------------------------------------------------------- */
/* Private variables -------------------------------------------------------- */
static MOTOR_LK_CANManager_t *can_managers[BSP_CAN_NUM] = {NULL};
/* Private functions -------------------------------------------------------- */
static float MOTOR_LK_GetCurrentLSB(MOTOR_LK_Module_t module) {
switch (module) {
case MOTOR_MF9025:
case MOTOR_MF9035:
return LK_CURR_LSB_MF;
default:
return LK_CURR_LSB_MG; // 默认使用MG的分辨率
}
}
static uint16_t MOTOR_LK_GetEncoderMax(MOTOR_LK_Module_t module) {
// 根据电机型号返回编码器最大值这里假设都使用16位编码器
// 实际使用时需要根据具体电机型号配置
return LK_ENC_16BIT_MAX;
}
static MOTOR_LK_CANManager_t* MOTOR_LK_GetCANManager(BSP_CAN_t can) {
if (can >= BSP_CAN_NUM) return NULL;
return can_managers[can];
}
static int8_t MOTOR_LK_CreateCANManager(BSP_CAN_t can) {
if (can >= BSP_CAN_NUM) return DEVICE_ERR;
if (can_managers[can] != NULL) return DEVICE_OK;
can_managers[can] = (MOTOR_LK_CANManager_t*)BSP_Malloc(sizeof(MOTOR_LK_CANManager_t));
if (can_managers[can] == NULL) return DEVICE_ERR;
memset(can_managers[can], 0, sizeof(MOTOR_LK_CANManager_t));
can_managers[can]->can = can;
return DEVICE_OK;
}
static void MOTOR_LK_Decode(MOTOR_LK_t *motor, BSP_CAN_Message_t *msg) {
// 检查命令字节是否为反馈命令
if (msg->data[0] != LK_CMD_FEEDBACK) {
return;
}
// 解析温度 (DATA[1])
motor->motor.feedback.temp = (int8_t)msg->data[1];
// 解析转矩电流值或功率值 (DATA[2], DATA[3])
int16_t raw_current_or_power = (int16_t)((msg->data[3] << 8) | msg->data[2]);
// 根据电机类型解析电流或功率
switch (motor->param.module) {
case MOTOR_MF9025:
case MOTOR_MF9035:
// MF/MG电机转矩电流值
motor->motor.feedback.torque_current = raw_current_or_power * MOTOR_LK_GetCurrentLSB(motor->param.module);
break;
default:
// MS电机功率值范围-1000~1000
motor->motor.feedback.torque_current = (float)raw_current_or_power; // 将功率存储在torque_current字段中
break;
}
// 解析转速 (DATA[4], DATA[5]) - 单位1dps/LSB
motor->motor.feedback.rotor_speed = (int16_t)((msg->data[5] << 8) | msg->data[4]);
// 解析编码器值 (DATA[6], DATA[7])
uint16_t raw_encoder = (uint16_t)((msg->data[7] << 8) | msg->data[6]);
uint16_t encoder_max = MOTOR_LK_GetEncoderMax(motor->param.module);
// 将编码器值转换为弧度 (0 ~ 2π)
motor->motor.feedback.rotor_abs_angle = (float)raw_encoder / (float)encoder_max * M_2PI;
}
/* Exported functions ------------------------------------------------------- */
int8_t MOTOR_LK_Register(MOTOR_LK_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
if (MOTOR_LK_CreateCANManager(param->can) != DEVICE_OK) return DEVICE_ERR;
MOTOR_LK_CANManager_t *manager = MOTOR_LK_GetCANManager(param->can);
if (manager == NULL) return DEVICE_ERR;
// 检查是否已注册
for (int i = 0; i < manager->motor_count; i++) {
if (manager->motors[i] && manager->motors[i]->param.id == param->id) {
return DEVICE_ERR_INITED;
}
}
// 检查数量
if (manager->motor_count >= MOTOR_LK_MAX_MOTORS) return DEVICE_ERR;
// 创建新电机实例
MOTOR_LK_t *new_motor = (MOTOR_LK_t*)BSP_Malloc(sizeof(MOTOR_LK_t));
if (new_motor == NULL) return DEVICE_ERR;
memcpy(&new_motor->param, param, sizeof(MOTOR_LK_Param_t));
memset(&new_motor->motor, 0, sizeof(MOTOR_t));
new_motor->motor.reverse = param->reverse;
// 计算反馈ID假设为控制ID + 0x40
uint16_t feedback_id = param->id + 0x40;
// 注册CAN接收ID
if (BSP_CAN_RegisterId(param->can, feedback_id, 3) != BSP_OK) {
BSP_Free(new_motor);
return DEVICE_ERR;
}
manager->motors[manager->motor_count] = new_motor;
manager->motor_count++;
return DEVICE_OK;
}
int8_t MOTOR_LK_Update(MOTOR_LK_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
MOTOR_LK_CANManager_t *manager = MOTOR_LK_GetCANManager(param->can);
if (manager == NULL) return DEVICE_ERR_NO_DEV;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LK_t *motor = manager->motors[i];
if (motor && motor->param.id == param->id) {
// 计算反馈ID
uint16_t feedback_id = param->id + 0x100;
BSP_CAN_Message_t rx_msg;
if (BSP_CAN_GetMessage(param->can, feedback_id, &rx_msg, BSP_CAN_TIMEOUT_IMMEDIATE) != BSP_OK) {
uint64_t now_time = BSP_TIME_Get();
if (now_time - motor->motor.header.last_online_time > 1000) {
motor->motor.header.online = false;
return DEVICE_ERR_NO_DEV;
}
return DEVICE_ERR;
}
motor->motor.header.online = true;
motor->motor.header.last_online_time = BSP_TIME_Get();
MOTOR_LK_Decode(motor, &rx_msg);
return DEVICE_OK;
}
}
return DEVICE_ERR_NO_DEV;
}
int8_t MOTOR_LK_UpdateAll(void) {
int8_t ret = DEVICE_OK;
for (int can = 0; can < BSP_CAN_NUM; can++) {
MOTOR_LK_CANManager_t *manager = MOTOR_LK_GetCANManager((BSP_CAN_t)can);
if (manager == NULL) continue;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LK_t *motor = manager->motors[i];
if (motor != NULL) {
if (MOTOR_LK_Update(&motor->param) != DEVICE_OK) {
ret = DEVICE_ERR;
}
}
}
}
return ret;
}
int8_t MOTOR_LK_SetOutput(MOTOR_LK_Param_t *param, float value) {
if (param == NULL) return DEVICE_ERR_NULL;
MOTOR_LK_CANManager_t *manager = MOTOR_LK_GetCANManager(param->can);
if (manager == NULL) return DEVICE_ERR_NO_DEV;
// 限制输出值范围
if (value > 1.0f) value = 1.0f;
if (value < -1.0f) value = -1.0f;
MOTOR_LK_t *motor = MOTOR_LK_GetMotor(param);
if (motor == NULL) return DEVICE_ERR_NO_DEV;
// 转矩闭环控制命令 - 将输出值转换为转矩控制值
int16_t torque_control = (int16_t)(value * (float)LK_TORQUE_RANGE);
// 构建CAN帧
BSP_CAN_StdDataFrame_t tx_frame;
tx_frame.id = param->id;
tx_frame.dlc = MOTOR_TX_BUF_SIZE;
// 设置转矩闭环控制命令数据
tx_frame.data[0] = LK_CMD_TORQUE_CTRL; // 命令字节
tx_frame.data[1] = 0x00; // NULL
tx_frame.data[2] = 0x00; // NULL
tx_frame.data[3] = 0x00; // NULL
tx_frame.data[4] = (uint8_t)(torque_control & 0xFF); // 转矩电流控制值低字节
tx_frame.data[5] = (uint8_t)((torque_control >> 8) & 0xFF); // 转矩电流控制值高字节
tx_frame.data[6] = 0x00; // NULL
tx_frame.data[7] = 0x00; // NULL
return BSP_CAN_TransmitStdDataFrame(param->can, &tx_frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
int8_t MOTOR_LK_Ctrl(MOTOR_LK_Param_t *param) {
// 对于LK电机每次设置输出时就直接发送控制命令
// 这个函数可以用于发送其他控制命令,如电机开启/关闭
return DEVICE_OK;
}
int8_t MOTOR_LK_MotorOn(MOTOR_LK_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
BSP_CAN_StdDataFrame_t tx_frame;
tx_frame.id = param->id;
tx_frame.dlc = MOTOR_TX_BUF_SIZE;
// 电机运行命令
tx_frame.data[0] = LK_CMD_MOTOR_ON; // 命令字节
tx_frame.data[1] = 0x00;
tx_frame.data[2] = 0x00;
tx_frame.data[3] = 0x00;
tx_frame.data[4] = 0x00;
tx_frame.data[5] = 0x00;
tx_frame.data[6] = 0x00;
tx_frame.data[7] = 0x00;
return BSP_CAN_TransmitStdDataFrame(param->can, &tx_frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
int8_t MOTOR_LK_MotorOff(MOTOR_LK_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
BSP_CAN_StdDataFrame_t tx_frame;
tx_frame.id = param->id;
tx_frame.dlc = MOTOR_TX_BUF_SIZE;
// 电机关闭命令
tx_frame.data[0] = LK_CMD_MOTOR_OFF; // 命令字节
tx_frame.data[1] = 0x00;
tx_frame.data[2] = 0x00;
tx_frame.data[3] = 0x00;
tx_frame.data[4] = 0x00;
tx_frame.data[5] = 0x00;
tx_frame.data[6] = 0x00;
tx_frame.data[7] = 0x00;
return BSP_CAN_TransmitStdDataFrame(param->can, &tx_frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
MOTOR_LK_t* MOTOR_LK_GetMotor(MOTOR_LK_Param_t *param) {
if (param == NULL) return NULL;
MOTOR_LK_CANManager_t *manager = MOTOR_LK_GetCANManager(param->can);
if (manager == NULL) return NULL;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LK_t *motor = manager->motors[i];
if (motor && motor->param.id == param->id) {
return motor;
}
}
return NULL;
}
int8_t MOTOR_LK_Relax(MOTOR_LK_Param_t *param) {
return MOTOR_LK_SetOutput(param, 0.0f);
}
int8_t MOTOR_LK_Offine(MOTOR_LK_Param_t *param) {
MOTOR_LK_t *motor = MOTOR_LK_GetMotor(param);
if (motor) {
motor->motor.header.online = false;
return DEVICE_OK;
}
return DEVICE_ERR_NO_DEV;
}

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@ -0,0 +1,119 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include "device/device.h"
#include "device/motor.h"
#include "bsp/can.h"
/* Exported constants ------------------------------------------------------- */
#define MOTOR_LK_MAX_MOTORS 32
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
typedef enum {
MOTOR_MF9025,
MOTOR_MF9035,
} MOTOR_LK_Module_t;
/*每个电机需要的参数*/
typedef struct {
BSP_CAN_t can;
uint16_t id;
MOTOR_LK_Module_t module;
bool reverse;
} MOTOR_LK_Param_t;
/*电机实例*/
typedef struct{
MOTOR_LK_Param_t param;
MOTOR_t motor;
} MOTOR_LK_t;
/*CAN管理器管理一个CAN总线上所有的电机*/
typedef struct {
BSP_CAN_t can;
MOTOR_LK_t *motors[MOTOR_LK_MAX_MOTORS];
uint8_t motor_count;
} MOTOR_LK_CANManager_t;
/* Exported functions prototypes -------------------------------------------- */
/**
* @brief LK电机
* @param param
* @return
*/
int8_t MOTOR_LK_Register(MOTOR_LK_Param_t *param);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LK_Update(MOTOR_LK_Param_t *param);
/**
* @brief
* @param param
* @param value [-1.0, 1.0]
* @return
*/
int8_t MOTOR_LK_SetOutput(MOTOR_LK_Param_t *param, float value);
/**
* @brief CAN可以控制多个电机
* @param param
* @return
*/
int8_t MOTOR_LK_Ctrl(MOTOR_LK_Param_t *param);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LK_MotorOn(MOTOR_LK_Param_t *param);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LK_MotorOff(MOTOR_LK_Param_t *param);
/**
* @brief
* @param param
* @return
*/
MOTOR_LK_t* MOTOR_LK_GetMotor(MOTOR_LK_Param_t *param);
/**
* @brief 使0
* @param param
* @return
*/
int8_t MOTOR_LK_Relax(MOTOR_LK_Param_t *param);
/**
* @brief 使线线false
* @param param
* @return
*/
int8_t MOTOR_LK_Offine(MOTOR_LK_Param_t *param);
/**
* @brief
* @param
* @return
*/
int8_t MOTOR_LK_UpdateAll(void);
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,425 @@
/*
- CAN 2.01Mbps
- (29ID)
- ID格式Bit28~24() + Bit23~8(2) + Bit7~0()
*/
/* Includes ----------------------------------------------------------------- */
#include "motor_lz.h"
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "bsp/can.h"
#include "bsp/mm.h"
#include "bsp/time.h"
#include "component/user_math.h"
/* Private define ----------------------------------------------------------- */
// 灵足电机协议参数
#define LZ_ANGLE_RANGE_RAD (12.57f) /* 角度范围 ±12.57 rad */
#define LZ_VELOCITY_RANGE_RAD_S (20.0f) /* 角速度范围 ±20 rad/s */
#define LZ_TORQUE_RANGE_NM (60.0f) /* 力矩范围 ±60 Nm */
#define LZ_KP_MAX (5000.0f) /* Kp最大值 */
#define LZ_KD_MAX (100.0f) /* Kd最大值 */
#define LZ_RAW_VALUE_MAX (65535) /* 16位原始值最大值 */
#define LZ_TEMP_SCALE (10.0f) /* 温度缩放因子 */
#define MOTOR_TX_BUF_SIZE (8)
#define MOTOR_RX_BUF_SIZE (8)
/* Private macro ------------------------------------------------------------ */
/* Private typedef ---------------------------------------------------------- */
/* Private variables -------------------------------------------------------- */
static MOTOR_LZ_CANManager_t *can_managers[BSP_CAN_NUM] = {NULL};
/* Private function prototypes ---------------------------------------------- */
static MOTOR_LZ_CANManager_t* MOTOR_LZ_GetCANManager(BSP_CAN_t can);
static int8_t MOTOR_LZ_CreateCANManager(BSP_CAN_t can);
static void MOTOR_LZ_Decode(MOTOR_LZ_t *motor, BSP_CAN_Message_t *msg);
static uint32_t MOTOR_LZ_BuildExtID(MOTOR_LZ_CmdType_t cmd_type, uint16_t data2, uint8_t target_id);
static uint16_t MOTOR_LZ_FloatToRaw(float value, float max_value);
static float MOTOR_LZ_RawToFloat(uint16_t raw_value, float max_value);
static int8_t MOTOR_LZ_SendExtFrame(BSP_CAN_t can, uint32_t ext_id, uint8_t *data, uint8_t dlc);
static uint32_t MOTOR_LZ_IdParser(uint32_t original_id, BSP_CAN_FrameType_t frame_type);
/* Private functions -------------------------------------------------------- */
/**
* @brief CAN管理器
*/
static MOTOR_LZ_CANManager_t* MOTOR_LZ_GetCANManager(BSP_CAN_t can) {
if (can >= BSP_CAN_NUM) return NULL;
return can_managers[can];
}
/**
* @brief CAN管理器
*/
static int8_t MOTOR_LZ_CreateCANManager(BSP_CAN_t can) {
if (can >= BSP_CAN_NUM) return DEVICE_ERR;
if (can_managers[can] != NULL) return DEVICE_OK;
can_managers[can] = (MOTOR_LZ_CANManager_t*)BSP_Malloc(sizeof(MOTOR_LZ_CANManager_t));
if (can_managers[can] == NULL) return DEVICE_ERR;
memset(can_managers[can], 0, sizeof(MOTOR_LZ_CANManager_t));
can_managers[can]->can = can;
return DEVICE_OK;
}
/**
* @brief ID
*/
static uint32_t MOTOR_LZ_BuildExtID(MOTOR_LZ_CmdType_t cmd_type, uint16_t data2, uint8_t target_id) {
uint32_t ext_id = 0;
ext_id |= ((uint32_t)cmd_type & 0x1F) << 24; // Bit28~24: 通信类型
ext_id |= ((uint32_t)data2 & 0xFFFF) << 8; // Bit23~8: 数据区2
ext_id |= ((uint32_t)target_id & 0xFF); // Bit7~0: 目标地址
return ext_id;
}
/**
* @brief
*/
static uint16_t MOTOR_LZ_FloatToRaw(float value, float max_value) {
// 限制范围
if (value > max_value) value = max_value;
if (value < -max_value) value = -max_value;
// 转换为0~65535范围对应-max_value~max_value
return (uint16_t)((value + max_value) / (2.0f * max_value) * (float)LZ_RAW_VALUE_MAX);
}
/**
* @brief
*/
static float MOTOR_LZ_RawToFloat(uint16_t raw_value, float max_value) {
// 将0~65535范围转换为-max_value~max_value
return ((float)raw_value / (float)LZ_RAW_VALUE_MAX) * (2.0f * max_value) - max_value;
}
/**
* @brief
*/
static int8_t MOTOR_LZ_SendExtFrame(BSP_CAN_t can, uint32_t ext_id, uint8_t *data, uint8_t dlc) {
BSP_CAN_ExtDataFrame_t tx_frame;
tx_frame.id = ext_id;
tx_frame.dlc = dlc;
if (data != NULL) {
memcpy(tx_frame.data, data, dlc);
} else {
memset(tx_frame.data, 0, dlc);
}
return BSP_CAN_TransmitExtDataFrame(can, &tx_frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
/**
* @brief ID解析器
* @param original_id CAN ID29
* @param frame_type
* @return ID
*
* ID格式
* Bit28~24: (0x1=, 0x2=, 0x3=使, 0x4=, 0x6=)
* Bit23~8: 2 ()
* Bit7~0: (CAN ID)
*/
static uint32_t MOTOR_LZ_IdParser(uint32_t original_id, BSP_CAN_FrameType_t frame_type) {
// 只处理扩展数据帧
if (frame_type != BSP_CAN_FRAME_EXT_DATA) {
return original_id; // 非扩展帧直接返回原始ID
}
// 解析扩展ID各个字段
uint8_t cmd_type = (original_id >> 24) & 0x1F; // Bit28~24: 通信类型
uint16_t data2 = (original_id >> 8) & 0xFFFF; // Bit23~8: 数据区2
uint8_t target_id = original_id & 0xFF; // Bit7~0: 目标地址
// 对于反馈数据帧,我们使用特殊的解析规则
if (cmd_type == MOTOR_LZ_CMD_FEEDBACK) {
// 反馈数据的data2字段包含
// Bit8~15: 当前电机CAN ID
// Bit16~21: 故障信息
// Bit22~23: 模式状态
uint8_t motor_can_id = data2 & 0xFF;
// 返回格式化的ID便于匹配
// 格式0x02HHMMTT (02=反馈命令, HH=主机ID, MM=电机ID, TT=目标ID)
return (0x02000000) | ((data2 & 0xFF00) << 8) | (motor_can_id << 8) | target_id;
}
// 对于其他命令类型直接返回原始ID
return original_id;
}
/**
* @brief
*/
static void MOTOR_LZ_Decode(MOTOR_LZ_t *motor, BSP_CAN_Message_t *msg) {
if (motor == NULL || msg == NULL) return;
// 检查是否为反馈数据帧 (通信类型2)
uint8_t cmd_type = (msg->parsed_id >> 24) & 0x1F;
if (cmd_type != MOTOR_LZ_CMD_FEEDBACK) return;
// 解析ID中的信息
uint16_t id_data2 = (msg->parsed_id >> 8) & 0xFFFF;
uint8_t motor_can_id = id_data2 & 0xFF; // Bit8~15: 当前电机CAN ID
uint8_t fault_info = (id_data2 >> 8) & 0x3F; // Bit16~21: 故障信息
uint8_t mode_state = (id_data2 >> 14) & 0x03; // Bit22~23: 模式状态
// 更新电机CAN ID
motor->lz_feedback.motor_can_id = motor_can_id;
// 解析故障信息
motor->lz_feedback.fault.under_voltage = (fault_info & 0x01) != 0; // bit16
motor->lz_feedback.fault.driver_fault = (fault_info & 0x02) != 0; // bit17
motor->lz_feedback.fault.over_temp = (fault_info & 0x04) != 0; // bit18
motor->lz_feedback.fault.encoder_fault = (fault_info & 0x08) != 0; // bit19
motor->lz_feedback.fault.stall_overload = (fault_info & 0x10) != 0; // bit20
motor->lz_feedback.fault.uncalibrated = (fault_info & 0x20) != 0; // bit21
// 解析模式状态
motor->lz_feedback.state = (MOTOR_LZ_State_t)mode_state;
// 解析数据区
// Byte0~1: 当前角度
uint16_t raw_angle = (uint16_t)((msg->data[1] << 8) | msg->data[0]);
motor->lz_feedback.current_angle = MOTOR_LZ_RawToFloat(raw_angle, LZ_ANGLE_RANGE_RAD);
// Byte2~3: 当前角速度
uint16_t raw_velocity = (uint16_t)((msg->data[3] << 8) | msg->data[2]);
motor->lz_feedback.current_velocity = MOTOR_LZ_RawToFloat(raw_velocity, LZ_VELOCITY_RANGE_RAD_S);
// Byte4~5: 当前力矩
uint16_t raw_torque = (uint16_t)((msg->data[5] << 8) | msg->data[4]);
motor->lz_feedback.current_torque = MOTOR_LZ_RawToFloat(raw_torque, LZ_TORQUE_RANGE_NM);
// Byte6~7: 当前温度 (温度*10)
uint16_t raw_temp = (uint16_t)((msg->data[7] << 8) | msg->data[6]);
motor->lz_feedback.temperature = (float)raw_temp / LZ_TEMP_SCALE;
// 更新通用电机反馈信息
motor->motor.feedback.rotor_abs_angle = motor->lz_feedback.current_angle;
motor->motor.feedback.rotor_speed = motor->lz_feedback.current_velocity * 180.0f / M_PI * 6.0f; // 转换为RPM
motor->motor.feedback.torque_current = motor->lz_feedback.current_torque; // 使用力矩作为电流反馈
motor->motor.feedback.temp = (int8_t)motor->lz_feedback.temperature;
// 更新在线状态
motor->motor.header.online = true;
motor->motor.header.last_online_time = BSP_TIME_Get();
}
/* Exported functions ------------------------------------------------------- */
/**
* @brief
* @return
*/
int8_t MOTOR_LZ_Init(void) {
// 注册灵足电机专用的ID解析器
return BSP_CAN_RegisterIdParser(MOTOR_LZ_IdParser) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
/**
* @brief
* @return
*/
int8_t MOTOR_LZ_DeInit(void) {
// 注销ID解析器
return BSP_CAN_UnregisterIdParser() == BSP_OK ? DEVICE_OK : DEVICE_ERR;
}
int8_t MOTOR_LZ_Register(MOTOR_LZ_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
if (MOTOR_LZ_CreateCANManager(param->can) != DEVICE_OK) return DEVICE_ERR;
MOTOR_LZ_CANManager_t *manager = MOTOR_LZ_GetCANManager(param->can);
if (manager == NULL) return DEVICE_ERR;
// 检查是否已注册
for (int i = 0; i < manager->motor_count; i++) {
if (manager->motors[i] && manager->motors[i]->param.motor_id == param->motor_id) {
return DEVICE_ERR; // 已注册
}
}
// 检查数量
if (manager->motor_count >= MOTOR_LZ_MAX_MOTORS) return DEVICE_ERR;
// 创建新电机实例
MOTOR_LZ_t *new_motor = (MOTOR_LZ_t*)BSP_Malloc(sizeof(MOTOR_LZ_t));
if (new_motor == NULL) return DEVICE_ERR;
memcpy(&new_motor->param, param, sizeof(MOTOR_LZ_Param_t));
memset(&new_motor->motor, 0, sizeof(MOTOR_t));
memset(&new_motor->lz_feedback, 0, sizeof(MOTOR_LZ_Feedback_t));
memset(&new_motor->motion_param, 0, sizeof(MOTOR_LZ_MotionParam_t));
new_motor->motor.reverse = param->reverse;
// 注册CAN接收ID - 使用解析后的反馈数据ID
// 构建原始扩展ID
uint32_t original_feedback_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_FEEDBACK, param->host_id, param->motor_id);
// 通过ID解析器得到解析后的ID
uint32_t parsed_feedback_id = MOTOR_LZ_IdParser(original_feedback_id, BSP_CAN_FRAME_EXT_DATA);
if (BSP_CAN_RegisterId(param->can, parsed_feedback_id, 3) != BSP_OK) {
BSP_Free(new_motor);
return DEVICE_ERR;
}
manager->motors[manager->motor_count] = new_motor;
manager->motor_count++;
return DEVICE_OK;
}
int8_t MOTOR_LZ_Update(MOTOR_LZ_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
MOTOR_LZ_CANManager_t *manager = MOTOR_LZ_GetCANManager(param->can);
if (manager == NULL) return DEVICE_ERR_NO_DEV;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LZ_t *motor = manager->motors[i];
if (motor && motor->param.motor_id == param->motor_id) {
// 获取反馈数据 - 使用解析后的ID
uint32_t original_feedback_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_FEEDBACK, param->host_id, param->motor_id);
uint32_t parsed_feedback_id = MOTOR_LZ_IdParser(original_feedback_id, BSP_CAN_FRAME_EXT_DATA);
BSP_CAN_Message_t msg;
while (BSP_CAN_GetMessage(param->can, parsed_feedback_id, &msg, 0) == BSP_OK) {
MOTOR_LZ_Decode(motor, &msg);
}
return DEVICE_OK;
}
}
return DEVICE_ERR_NO_DEV;
}
int8_t MOTOR_LZ_UpdateAll(void) {
int8_t ret = DEVICE_OK;
for (int can = 0; can < BSP_CAN_NUM; can++) {
MOTOR_LZ_CANManager_t *manager = MOTOR_LZ_GetCANManager((BSP_CAN_t)can);
if (manager == NULL) continue;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LZ_t *motor = manager->motors[i];
if (motor) {
if (MOTOR_LZ_Update(&motor->param) != DEVICE_OK) {
ret = DEVICE_ERR;
}
}
}
}
return ret;
}
int8_t MOTOR_LZ_MotionControl(MOTOR_LZ_Param_t *param, MOTOR_LZ_MotionParam_t *motion_param) {
if (param == NULL || motion_param == NULL) return DEVICE_ERR_NULL;
MOTOR_LZ_t *motor = MOTOR_LZ_GetMotor(param);
if (motor == NULL) return DEVICE_ERR_NO_DEV;
// 更新运控参数
memcpy(&motor->motion_param, motion_param, sizeof(MOTOR_LZ_MotionParam_t));
// 构建扩展ID
uint32_t ext_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_MOTION, 0, param->motor_id);
// 准备数据
uint8_t data[8];
// Byte0~1: 目标角度
uint16_t raw_angle = MOTOR_LZ_FloatToRaw(motion_param->target_angle, LZ_ANGLE_RANGE_RAD);
data[0] = raw_angle & 0xFF;
data[1] = (raw_angle >> 8) & 0xFF;
// Byte2~3: 目标角速度
uint16_t raw_velocity = MOTOR_LZ_FloatToRaw(motion_param->target_velocity, LZ_VELOCITY_RANGE_RAD_S);
data[2] = raw_velocity & 0xFF;
data[3] = (raw_velocity >> 8) & 0xFF;
// Byte4~5: Kp
uint16_t raw_kp = MOTOR_LZ_FloatToRaw(motion_param->kp, LZ_KP_MAX);
data[4] = raw_kp & 0xFF;
data[5] = (raw_kp >> 8) & 0xFF;
// Byte6~7: Kd
uint16_t raw_kd = MOTOR_LZ_FloatToRaw(motion_param->kd, LZ_KD_MAX);
data[6] = raw_kd & 0xFF;
data[7] = (raw_kd >> 8) & 0xFF;
return MOTOR_LZ_SendExtFrame(param->can, ext_id, data, 8);
}
int8_t MOTOR_LZ_Enable(MOTOR_LZ_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
// 构建扩展ID - 使能命令
uint32_t ext_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_ENABLE, param->host_id, param->motor_id);
// 数据区清零
uint8_t data[8] = {0};
return MOTOR_LZ_SendExtFrame(param->can, ext_id, data, 8);
}
int8_t MOTOR_LZ_Disable(MOTOR_LZ_Param_t *param, bool clear_fault) {
if (param == NULL) return DEVICE_ERR_NULL;
// 构建扩展ID - 停止命令
uint32_t ext_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_DISABLE, param->host_id, param->motor_id);
// 数据区
uint8_t data[8] = {0};
if (clear_fault) {
data[0] = 1; // Byte[0]=1时清故障
}
return MOTOR_LZ_SendExtFrame(param->can, ext_id, data, 8);
}
int8_t MOTOR_LZ_SetZero(MOTOR_LZ_Param_t *param) {
if (param == NULL) return DEVICE_ERR_NULL;
// 构建扩展ID - 设置零位命令
uint32_t ext_id = MOTOR_LZ_BuildExtID(MOTOR_LZ_CMD_SET_ZERO, param->host_id, param->motor_id);
// 数据区 - Byte[0]=1
uint8_t data[8] = {1, 0, 0, 0, 0, 0, 0, 0};
return MOTOR_LZ_SendExtFrame(param->can, ext_id, data, 8);
}
MOTOR_LZ_t* MOTOR_LZ_GetMotor(MOTOR_LZ_Param_t *param) {
if (param == NULL) return NULL;
MOTOR_LZ_CANManager_t *manager = MOTOR_LZ_GetCANManager(param->can);
if (manager == NULL) return NULL;
for (int i = 0; i < manager->motor_count; i++) {
MOTOR_LZ_t *motor = manager->motors[i];
if (motor && motor->param.motor_id == param->motor_id) {
return motor;
}
}
return NULL;
}
int8_t MOTOR_LZ_Relax(MOTOR_LZ_Param_t *param) {
return MOTOR_LZ_Disable(param, false);
}
int8_t MOTOR_LZ_Offline(MOTOR_LZ_Param_t *param) {
MOTOR_LZ_t *motor = MOTOR_LZ_GetMotor(param);
if (motor) {
motor->motor.header.online = false;
return DEVICE_OK;
}
return DEVICE_ERR_NO_DEV;
}

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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include "device/device.h"
#include "device/motor.h"
#include "bsp/can.h"
/* Exported constants ------------------------------------------------------- */
#define MOTOR_LZ_MAX_MOTORS 32
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
typedef enum {
MOTOR_LZ_RSO0,
MOTOR_LZ_RSO1,
MOTOR_LZ_RSO2,
MOTOR_LZ_RSO3,
MOTOR_LZ_RSO4,
MOTOR_LZ_RSO5,
MOTOR_LZ_RSO6,
} MOTOR_LZ_Module_t;
/* 灵足电机控制模式 */
typedef enum {
MOTOR_LZ_MODE_MOTION = 0x1, /* 运控模式 */
MOTOR_LZ_MODE_CURRENT = 0x2, /* 电流模式 */
MOTOR_LZ_MODE_VELOCITY = 0x3, /* 速度模式 */
MOTOR_LZ_MODE_POSITION = 0x4, /* 位置模式 */
} MOTOR_LZ_ControlMode_t;
/* 灵足电机通信类型 */
typedef enum {
MOTOR_LZ_CMD_MOTION = 0x1, /* 运控模式控制 */
MOTOR_LZ_CMD_FEEDBACK = 0x2, /* 电机反馈数据 */
MOTOR_LZ_CMD_ENABLE = 0x3, /* 电机使能运行 */
MOTOR_LZ_CMD_DISABLE = 0x4, /* 电机停止运行 */
MOTOR_LZ_CMD_SET_ZERO = 0x6, /* 设置电机机械零位 */
} MOTOR_LZ_CmdType_t;
/* 灵足电机运行状态 */
typedef enum {
MOTOR_LZ_STATE_RESET = 0, /* Reset模式[复位] */
MOTOR_LZ_STATE_CALI = 1, /* Cali模式[标定] */
MOTOR_LZ_STATE_MOTOR = 2, /* Motor模式[运行] */
} MOTOR_LZ_State_t;
/* 灵足电机故障信息 */
typedef struct {
bool uncalibrated; /* bit21: 未标定 */
bool stall_overload; /* bit20: 堵转过载故障 */
bool encoder_fault; /* bit19: 磁编码故障 */
bool over_temp; /* bit18: 过温 */
bool driver_fault; /* bit17: 驱动故障 */
bool under_voltage; /* bit16: 欠压故障 */
} MOTOR_LZ_Fault_t;
/* 灵足电机运控参数 */
typedef struct {
float target_angle; /* 目标角度 (-12.57f~12.57f rad) */
float target_velocity; /* 目标角速度 (-20~20 rad/s) */
float kp; /* 位置增益 (0.0~5000.0) */
float kd; /* 微分增益 (0.0~100.0) */
float torque; /* 力矩 (-60~60 Nm) */
} MOTOR_LZ_MotionParam_t;
/*每个电机需要的参数*/
typedef struct {
BSP_CAN_t can; /* CAN总线 */
uint8_t motor_id; /* 电机CAN ID */
uint8_t host_id; /* 主机CAN ID */
MOTOR_LZ_Module_t module; /* 电机型号 */
bool reverse; /* 是否反向 */
MOTOR_LZ_ControlMode_t mode; /* 控制模式 */
} MOTOR_LZ_Param_t;
/*电机反馈信息扩展*/
typedef struct {
float current_angle; /* 当前角度 (-12.57f~12.57f rad) */
float current_velocity; /* 当前角速度 (-20~20 rad/s) */
float current_torque; /* 当前力矩 (-60~60 Nm) */
float temperature; /* 当前温度 (摄氏度) */
MOTOR_LZ_State_t state; /* 运行状态 */
MOTOR_LZ_Fault_t fault; /* 故障信息 */
uint8_t motor_can_id; /* 当前电机CAN ID */
} MOTOR_LZ_Feedback_t;
/*电机实例*/
typedef struct {
MOTOR_LZ_Param_t param;
MOTOR_t motor;
MOTOR_LZ_Feedback_t lz_feedback; /* 灵足电机特有反馈信息 */
MOTOR_LZ_MotionParam_t motion_param; /* 运控模式参数 */
} MOTOR_LZ_t;
/*CAN管理器管理一个CAN总线上所有的电机*/
typedef struct {
BSP_CAN_t can;
MOTOR_LZ_t *motors[MOTOR_LZ_MAX_MOTORS];
uint8_t motor_count;
} MOTOR_LZ_CANManager_t;
/* Exported functions prototypes -------------------------------------------- */
/**
* @brief
* @return
*/
int8_t MOTOR_LZ_Init(void);
/**
* @brief
* @return
*/
int8_t MOTOR_LZ_DeInit(void);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LZ_Register(MOTOR_LZ_Param_t *param);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LZ_Update(MOTOR_LZ_Param_t *param);
/**
* @brief
* @return
*/
int8_t MOTOR_LZ_UpdateAll(void);
/**
* @brief
* @param param
* @param motion_param
* @return
*/
int8_t MOTOR_LZ_MotionControl(MOTOR_LZ_Param_t *param, MOTOR_LZ_MotionParam_t *motion_param);
/**
* @brief 使
* @param param
* @return
*/
int8_t MOTOR_LZ_Enable(MOTOR_LZ_Param_t *param);
/**
* @brief
* @param param
* @param clear_fault
* @return
*/
int8_t MOTOR_LZ_Disable(MOTOR_LZ_Param_t *param, bool clear_fault);
/**
* @brief
* @param param
* @return
*/
int8_t MOTOR_LZ_SetZero(MOTOR_LZ_Param_t *param);
/**
* @brief
* @param param
* @return NULL
*/
MOTOR_LZ_t* MOTOR_LZ_GetMotor(MOTOR_LZ_Param_t *param);
/**
* @brief 使
* @param param
* @return
*/
int8_t MOTOR_LZ_Relax(MOTOR_LZ_Param_t *param);
/**
* @brief 使线线false
* @param param
* @return
*/
int8_t MOTOR_LZ_Offline(MOTOR_LZ_Param_t *param);
#ifdef __cplusplus
}
#endif

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/*
pwm控制舵机
*/
/*Includes -----------------------------------------*/
#include "bsp/pwm.h"
#include "servo.h"
#define SERVO_MIN_DUTY 0.025f
#define SERVO_MAX_DUTY 0.125f
/**
* @brief
* @param
* @retval BSP_OK / BSP_ERR
*/
int8_t SERVO_Init(SERVO_t *servo) {
if (servo == NULL) return BSP_ERR;
return BSP_PWM_Start(servo->pwm_ch);
}
int8_t SERVO_SetAngle(SERVO_t *servo, float angle) {
if (servo == NULL) return BSP_ERR;
/*限制角度范围*/
if (angle < 0.0f) angle = 0.0f;
if (angle > 180.0f) angle = 180.0f;
/*角度映射到占空比*/
float duty = servo->min_duty + (angle / 180.0f) * (servo->max_duty - servo->min_duty);
return BSP_PWM_Set(servo->pwm_ch, duty);
}
int8_t SERVO_Stop(SERVO_t *servo) {
if (servo == NULL) return BSP_ERR;
return BSP_PWM_Stop(servo->pwm_ch);
}

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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include <cmsis_os2.h>
#include "bsp\pwm.h"
/* Exported constants ------------------------------------------------------- */
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
/**
* @brief ???????
*/
typedef struct {
BSP_PWM_Channel_t pwm_ch;
float min_duty;
float max_duty;
} SERVO_t;
/**
* @brief
* @param servo
* @retval BSP_OK / BSP_ERR
*/
int8_t SERVO_Init(SERVO_t *servo);
/**
* @brief
* @param servo
* @param angle
* @retval BSP_OK / BSP_ERR
*/
int8_t SERVO_SetAngle(SERVO_t *servo, float angle);
/**
* @brief
* @param servo
* @retval BSP_OK / BSP_ERR
*/
int8_t SERVO_Stop(SERVO_t *servo);
#ifdef __cplusplus
}
#endif

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/* Includes ----------------------------------------------------------------- */
#include "ws2812.h"
#include "device.h"
#include "bsp/pwm.h"
#include <stdlib.h>
/* Private define ----------------------------------------------------------- */
#define DEVICE_WS2812_T1H (uint16_t)(BSP_PWM_GetAutoReloadPreload(BSP_PWM_WS2812) * 0.56) // High-level width of logic-1 pulse
#define DEVICE_WS2812_T0H (BSP_PWM_GetAutoReloadPreload(BSP_PWM_WS2812) * 0.29) // High-level width of logic-0 pulse
#define DEVICE_WS2812_WS_REST 40 // Number of reset pulses (low level) after data stream
#define DEVICE_WS2812_DATA_LEN 24 // WS2812 data length: 24 bits (GRB) per LED
#define DEVICE_WS2812_RST_NUM 50 // Extra reset pulses reserved at the end of the buffer
/* Private macro ------------------------------------------------------------ */
/* Private typedef ---------------------------------------------------------- */
/* Private variables -------------------------------------------------------- */
static uint16_t DEVICE_WS2812_LED_NUM; // Total number of LEDs
static uint16_t *DEVICE_WS2812_RGB_Buff = NULL;// PWM duty buffer for DMA
/* Private function -------------------------------------------------------- */
/* Exported functions ------------------------------------------------------- */
/**
* Set color of a single WS2812 LED
* @param num LED index (1-based)
* @param R Red value (0-255)
* @param G Green value (0-255)
* @param B Blue value (0-255)
* @return DEVICE_OK on success, DEVICE_ERR if num is invalid
*/
uint8_t DEVICE_WS2812_Set(uint16_t num, uint8_t R, uint8_t G, uint8_t B)
{
if(num<1 || num>DEVICE_WS2812_LED_NUM) return DEVICE_ERR;
uint32_t indexx = (num-1) * DEVICE_WS2812_DATA_LEN;
/* WS2812 uses GRB order, MSB first */
for (uint8_t i = 0; i < 8; i++) {
// G
DEVICE_WS2812_RGB_Buff[indexx + i] = (G & (0x80 >> i)) ? DEVICE_WS2812_T1H : DEVICE_WS2812_T0H;
// R
DEVICE_WS2812_RGB_Buff[indexx + i + 8] = (R & (0x80 >> i)) ? DEVICE_WS2812_T1H : DEVICE_WS2812_T0H;
// B
DEVICE_WS2812_RGB_Buff[indexx + i + 16] = (B & (0x80 >> i)) ? DEVICE_WS2812_T1H : DEVICE_WS2812_T0H;
}
return DEVICE_OK;
}
/**
* Initialize WS2812 driver
* @param ledNum Number of LEDs in the strip
* @return DEVICE_OK on success, DEVICE_ERR if memory allocation or PWM setup fails
*/
uint8_t DEVICE_WS2812_Init(uint16_t ledNum)
{
DEVICE_WS2812_LED_NUM = ledNum;
if (DEVICE_WS2812_RGB_Buff != NULL)
{
free(DEVICE_WS2812_RGB_Buff);
DEVICE_WS2812_RGB_Buff = NULL;
}
/* Allocate new buffer: 24 PWM samples per LED + reset pulses */
size_t bufLen = ledNum * DEVICE_WS2812_DATA_LEN + DEVICE_WS2812_RST_NUM;
DEVICE_WS2812_RGB_Buff = (uint16_t *)malloc(bufLen * sizeof(uint16_t));
if (DEVICE_WS2812_RGB_Buff == NULL)
return DEVICE_ERR;
/* Initialize all LEDs to dim green */
for (int i = 1; i <= ledNum; i++)
DEVICE_WS2812_Set(i, 0, 20, 0);
/* Configure PWM frequency to 800 kHz and start DMA */
if (BSP_PWM_SetFreq(BSP_PWM_WS2812, 800000) == DEVICE_OK)
BSP_PWM_Start_DMA(
BSP_PWM_WS2812,
(uint32_t *)DEVICE_WS2812_RGB_Buff,
bufLen);
else
return DEVICE_ERR;
return DEVICE_OK;
}
/**
* De-initialize WS2812 driver
* Frees the DMA buffer and stops PWM
*/
void DEVICE_WS2812_DeInit()
{
for (int i = 1; i <= DEVICE_WS2812_LED_NUM; i++)
DEVICE_WS2812_Set(i, 0, 0, 0);
if (DEVICE_WS2812_RGB_Buff != NULL)
{
free(DEVICE_WS2812_RGB_Buff);
DEVICE_WS2812_RGB_Buff = NULL;
}
BSP_PWM_Stop_DMA(BSP_PWM_WS2812);
}

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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ----------------------------------------------------------------- */
#include <stdint.h>
/* Exported constants ------------------------------------------------------- */
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */
/* Exported functions prototypes -------------------------------------------- */
uint8_t DEVICE_WS2812_Init(uint16_t led_num);
uint8_t DEVICE_WS2812_Set(uint16_t num, uint8_t R, uint8_t G, uint8_t B);
void DEVICE_WS2812_DeInit();
#ifdef __cplusplus
}
#endif