添加dm
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fd58bb0462
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2b35ce3955
@ -69,6 +69,7 @@ target_sources(${CMAKE_PROJECT_NAME} PRIVATE
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User/device/dr16.c
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User/device/motor.c
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User/device/motor_rm.c
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User/device/motor_dm.c
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# User/module sources
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User/module/config.c
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498
User/device/motor_dm.c
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498
User/device/motor_dm.c
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@ -0,0 +1,498 @@
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#define MOTOR_DM_FLOAT_TO_INT_SIGNED(x, x_min, x_max, bits) \
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((int32_t)roundf(((x) / ((x_max) - (x_min))) * (1 << (bits)) + (1 << ((bits) - 1))))
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#define MOTOR_DM_INT_TO_FLOAT_SIGNED(x_int, x_min, x_max, bits) \
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(((float)((int32_t)(x_int) - (1 << ((bits) - 1))) * ((x_max) - (x_min)) / (float)(1 << (bits))))
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/* Includes ----------------------------------------------------------------- */
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#include "device/motor_dm.h"
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#include "bsp/mm.h"
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#include "bsp/time.h"
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#include "component/user_math.h"
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#include "string.h"
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#include "math.h"
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/* Private constants -------------------------------------------------------- */
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/* DM电机数据映射范围 */
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#define DM_P_MIN (-12.56637f)
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#define DM_P_MAX (12.56637f)
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#define DM_V_MIN (-30.0f)
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#define DM_V_MAX (30.0f)
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#define DM_T_MIN (-12.0f)
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#define DM_T_MAX (12.0f)
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#define DM_KP_MIN (0.0f)
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#define DM_KP_MAX (500.0f)
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#define DM_KD_MIN (0.0f)
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#define DM_KD_MAX (5.0f)
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/* CAN ID偏移量 */
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#define DM_CAN_ID_OFFSET_POS_VEL 0x100
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#define DM_CAN_ID_OFFSET_VEL 0x200
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/* Private macro ------------------------------------------------------------ */
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#define FLOAT_TO_UINT(x, x_min, x_max, bits) \
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(uint32_t)((x - x_min) * ((1 << bits) - 1) / (x_max - x_min))
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#define UINT_TO_FLOAT(x_int, x_min, x_max, bits) \
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((float)(x_int) * (x_max - x_min) / ((1 << bits) - 1) + x_min)
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/* Private variables -------------------------------------------------------- */
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static MOTOR_DM_CANManager_t *can_managers[BSP_CAN_NUM] = {NULL};
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static int float_to_uint(float x_float, float x_min, float x_max, int bits)
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{
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/* Converts a float to an unsigned int, given range and number of bits */
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float span = x_max - x_min;
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float offset = x_min;
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return (int) ((x_float-offset)*((float)((1<<bits)-1))/span);
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}
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static float uint_to_float(int x_int, float x_min, float x_max, int bits)
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{
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/* converts unsigned int to float, given range and number of bits */
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float span = x_max - x_min;
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float offset = x_min;
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return ((float)x_int)*span/((float)((1<<bits)-1)) + offset;
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}
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/* Private function prototypes ---------------------------------------------- */
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static int8_t MOTOR_DM_ParseFeedbackFrame(MOTOR_DM_t *motor, const uint8_t *data);
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static int8_t MOTOR_DM_SendMITCmd(MOTOR_DM_t *motor, MOTOR_MIT_Output_t *output);
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static int8_t MOTOR_DM_SendPosVelCmd(MOTOR_DM_t *motor, float pos, float vel);
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static int8_t MOTOR_DM_SendVelCmd(MOTOR_DM_t *motor, float vel);
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static MOTOR_DM_CANManager_t* MOTOR_DM_GetCANManager(BSP_CAN_t can);
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/* Private functions -------------------------------------------------------- */
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/**
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* @brief 解析DM电机反馈帧
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* @param motor 电机实例
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* @param data CAN数据
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* @return 解析结果
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*/
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static int8_t MOTOR_DM_ParseFeedbackFrame(MOTOR_DM_t *motor, const uint8_t *data) {
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if (motor == NULL || data == NULL) {
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return DEVICE_ERR_NULL;
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}
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uint16_t p_int=(data[1]<<8)|data[2];
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motor->motor.feedback.rotor_abs_angle = uint_to_float(p_int, DM_P_MIN, DM_P_MAX, 16); // (-12.5,12.5)
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uint16_t v_int=(data[3]<<4)|(data[4]>>4);
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motor->motor.feedback.rotor_speed = uint_to_float(v_int, DM_V_MIN, DM_V_MAX, 12); // (-30.0,30.0)
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uint16_t t_int=((data[4]&0xF)<<8)|data[5];
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motor->motor.feedback.torque_current = uint_to_float(t_int, DM_T_MIN, DM_T_MAX, 12); // (-12.0,12.0)
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motor->motor.feedback.temp = (float)(data[6]);
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while (motor->motor.feedback.rotor_abs_angle < 0) {
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motor->motor.feedback.rotor_abs_angle += M_2PI;
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}
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while (motor->motor.feedback.rotor_abs_angle >= M_2PI) {
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motor->motor.feedback.rotor_abs_angle -= M_2PI;
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}
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if (motor->param.reverse) {
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motor->motor.feedback.rotor_abs_angle = M_2PI - motor->motor.feedback.rotor_abs_angle;
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motor->motor.feedback.rotor_speed = -motor->motor.feedback.rotor_speed;
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motor->motor.feedback.torque_current = -motor->motor.feedback.torque_current;
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}
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return DEVICE_OK;
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}
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/**
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* @brief 发送MIT模式控制命令
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* @param motor 电机实例
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* @param output MIT控制参数
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* @return 发送结果
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*/
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static int8_t MOTOR_DM_SendMITCmd(MOTOR_DM_t *motor, MOTOR_MIT_Output_t *output) {
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if (motor == NULL || output == NULL) {
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return DEVICE_ERR_NULL;
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}
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uint8_t data[8];
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uint16_t pos_tmp,vel_tmp,kp_tmp,kd_tmp,tor_tmp;
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uint16_t id = motor->param.can_id;
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pos_tmp = float_to_uint(output->angle, DM_P_MIN , DM_P_MAX, 16);
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vel_tmp = float_to_uint(output->velocity, DM_V_MIN , DM_V_MAX, 12);
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kp_tmp = float_to_uint(output->kp, DM_KP_MIN, DM_KP_MAX, 12);
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kd_tmp = float_to_uint(output->kd, DM_KD_MIN, DM_KD_MAX, 12);
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tor_tmp = float_to_uint(output->torque, DM_T_MIN , DM_T_MAX, 12);
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/* 打包数据 */
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data[0] = (pos_tmp >> 8);
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data[1] = pos_tmp;
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data[2] = (vel_tmp >> 4);
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data[3] = ((vel_tmp&0xF)<<4)|(kp_tmp>>8);
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data[4] = kp_tmp;
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data[5] = (kd_tmp >> 4);
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data[6] = ((kd_tmp&0xF)<<4)|(tor_tmp>>8);
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data[7] = tor_tmp;
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/* 发送CAN消息 */
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BSP_CAN_StdDataFrame_t frame;
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frame.id = motor->param.can_id;
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frame.dlc = 8;
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memcpy(frame.data, data, 8);
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BSP_CAN_WaitTxMailboxEmpty(motor->param.can, 1);
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return BSP_CAN_TransmitStdDataFrame(motor->param.can, &frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
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}
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/**
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* @brief 发送位置速度模式控制命令
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* @param motor 电机实例
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* @param pos 目标位置
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* @param vel 目标速度
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* @return 发送结果
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*/
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static int8_t MOTOR_DM_SendPosVelCmd(MOTOR_DM_t *motor, float pos, float vel) {
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if (motor == NULL) {
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return DEVICE_ERR_NULL;
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}
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uint8_t data[8] = {0};
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/* 直接发送浮点数数据 */
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memcpy(&data[0], &pos, 4); // 位置，低位在前
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memcpy(&data[4], &vel, 4); // 速度，低位在前
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/* 发送CAN消息，ID为原ID+0x100 */
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uint32_t can_id = DM_CAN_ID_OFFSET_POS_VEL + motor->param.can_id;
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BSP_CAN_StdDataFrame_t frame;
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frame.id = can_id;
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frame.dlc = 8;
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memcpy(frame.data, data, 8);
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BSP_CAN_WaitTxMailboxEmpty(motor->param.can, 1);
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return BSP_CAN_TransmitStdDataFrame(motor->param.can, &frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
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}
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/**
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* @brief 发送速度模式控制命令
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* @param motor 电机实例
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* @param vel 目标速度
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* @return 发送结果
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*/
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static int8_t MOTOR_DM_SendVelCmd(MOTOR_DM_t *motor, float vel) {
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if (motor == NULL) {
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return DEVICE_ERR_NULL;
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}
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uint8_t data[4] = {0};
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/* 直接发送浮点数数据 */
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memcpy(&data[0], &vel, 4); // 速度，低位在前
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/* 发送CAN消息，ID为原ID+0x200 */
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uint32_t can_id = DM_CAN_ID_OFFSET_VEL + motor->param.can_id;
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BSP_CAN_StdDataFrame_t frame;
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frame.id = can_id;
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frame.dlc = 4;
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memcpy(frame.data, data, 4);
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BSP_CAN_WaitTxMailboxEmpty(motor->param.can, 1);
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return BSP_CAN_TransmitStdDataFrame(motor->param.can, &frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
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}
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/**
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* @brief 获取指定CAN总线的管理器
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* @param can CAN总线
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* @return CAN管理器指针
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*/
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static MOTOR_DM_CANManager_t* MOTOR_DM_GetCANManager(BSP_CAN_t can) {
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if (can >= BSP_CAN_NUM) {
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return NULL;
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}
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return can_managers[can];
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}
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/**
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* @brief 创建CAN管理器
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* @param can CAN总线
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* @return 创建结果
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*/
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static int8_t MOTOR_DM_CreateCANManager(BSP_CAN_t can) {
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if (can >= BSP_CAN_NUM) return DEVICE_ERR;
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if (can_managers[can] != NULL) return DEVICE_OK;
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can_managers[can] = (MOTOR_DM_CANManager_t*)BSP_Malloc(sizeof(MOTOR_DM_CANManager_t));
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if (can_managers[can] == NULL) return DEVICE_ERR;
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memset(can_managers[can], 0, sizeof(MOTOR_DM_CANManager_t));
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can_managers[can]->can = can;
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return DEVICE_OK;
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}
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/* Exported functions ------------------------------------------------------- */
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/**
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* @brief 注册一个DM电机
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* @param param 电机参数
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* @return 注册结果
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*/
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int8_t MOTOR_DM_Register(MOTOR_DM_Param_t *param) {
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if (param == NULL) {
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return DEVICE_ERR_NULL;
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}
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/* 创建CAN管理器 */
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if (MOTOR_DM_CreateCANManager(param->can) != DEVICE_OK) {
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return DEVICE_ERR;
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}
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/* 获取CAN管理器 */
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MOTOR_DM_CANManager_t *manager = MOTOR_DM_GetCANManager(param->can);
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if (manager == NULL) {
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return DEVICE_ERR;
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}
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/* 检查是否已注册 */
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for (int i = 0; i < manager->motor_count; i++) {
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if (manager->motors[i] && manager->motors[i]->param.master_id == param->master_id) {
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return DEVICE_ERR_INITED;
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}
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}
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/* 检查是否已达到最大数量 */
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if (manager->motor_count >= MOTOR_DM_MAX_MOTORS) {
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return DEVICE_ERR;
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}
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/* 分配内存 */
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MOTOR_DM_t *motor = (MOTOR_DM_t *)BSP_Malloc(sizeof(MOTOR_DM_t));
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if (motor == NULL) {
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return DEVICE_ERR;
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}
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/* 初始化电机 */
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memset(motor, 0, sizeof(MOTOR_DM_t));
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memcpy(&motor->param, param, sizeof(MOTOR_DM_Param_t));
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motor->motor.header.online = false;
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motor->motor.reverse = param->reverse;
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/* 注册CAN接收ID - DM电机使用Master ID接收反馈 */
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uint16_t feedback_id = param->master_id;
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if (BSP_CAN_RegisterId(param->can, feedback_id, 3) != BSP_OK) {
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BSP_Free(motor);
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return DEVICE_ERR;
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}
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/* 添加到管理器 */
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manager->motors[manager->motor_count] = motor;
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manager->motor_count++;
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return DEVICE_OK;
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}
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/**
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* @brief 更新指定电机数据
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* @param param 电机参数
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* @return 更新结果
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*/
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int8_t MOTOR_DM_Update(MOTOR_DM_Param_t *param) {
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if (param == NULL) {
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return DEVICE_ERR_NULL;
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}
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MOTOR_DM_CANManager_t *manager = MOTOR_DM_GetCANManager(param->can);
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if (manager == NULL) {
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return DEVICE_ERR_NO_DEV;
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}
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/* 查找电机 */
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MOTOR_DM_t *motor = NULL;
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for (int i = 0; i < manager->motor_count; i++) {
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if (manager->motors[i] && manager->motors[i]->param.master_id == param->master_id) {
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motor = manager->motors[i];
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break;
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}
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}
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if (motor == NULL) {
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return DEVICE_ERR_NO_DEV;
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}
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/* 主动接收CAN消息 */
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uint16_t feedback_id = param->master_id;
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BSP_CAN_Message_t rx_msg;
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if (BSP_CAN_GetMessage(param->can, feedback_id, &rx_msg, BSP_CAN_TIMEOUT_IMMEDIATE) != BSP_OK) {
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uint64_t now_time = BSP_TIME_Get();
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if (now_time - motor->motor.header.last_online_time > 100000) { // 100ms超时，单位微秒
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motor->motor.header.online = false;
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}
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return DEVICE_ERR;
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}
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motor->motor.header.online = true;
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motor->motor.header.last_online_time = BSP_TIME_Get();
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MOTOR_DM_ParseFeedbackFrame(motor, rx_msg.data);
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return DEVICE_OK;
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}
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/**
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* @brief 更新所有电机数据
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* @return 更新结果
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*/
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int8_t MOTOR_DM_UpdateAll(void) {
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int8_t ret = DEVICE_OK;
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for (int can = 0; can < BSP_CAN_NUM; can++) {
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MOTOR_DM_CANManager_t *manager = MOTOR_DM_GetCANManager((BSP_CAN_t)can);
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if (manager == NULL) continue;
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for (int i = 0; i < manager->motor_count; i++) {
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MOTOR_DM_t *motor = manager->motors[i];
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if (motor != NULL) {
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if (MOTOR_DM_Update(&motor->param) != DEVICE_OK) {
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ret = DEVICE_ERR;
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}
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}
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}
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}
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return ret;
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}
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/**
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* @brief MIT模式控制
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* @param param 电机参数
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* @param output MIT控制参数
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* @return 控制结果
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*/
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int8_t MOTOR_DM_MITCtrl(MOTOR_DM_Param_t *param, MOTOR_MIT_Output_t *output) {
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if (param == NULL || output == NULL) {
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return DEVICE_ERR_NULL;
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}
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MOTOR_DM_t *motor = MOTOR_DM_GetMotor(param);
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if (motor == NULL) {
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return DEVICE_ERR_NO_DEV;
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}
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return MOTOR_DM_SendMITCmd(motor, output);
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}
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/**
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* @brief 位置速度模式控制
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* @param param 电机参数
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* @param target_pos 目标位置
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* @param target_vel 目标速度
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* @return 控制结果
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*/
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int8_t MOTOR_DM_PosVelCtrl(MOTOR_DM_Param_t *param, float target_pos, float target_vel) {
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if (param == NULL) {
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return DEVICE_ERR_NULL;
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}
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MOTOR_DM_t *motor = MOTOR_DM_GetMotor(param);
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if (motor == NULL) {
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return DEVICE_ERR_NO_DEV;
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}
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return MOTOR_DM_SendPosVelCmd(motor, target_pos, target_vel);
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}
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/**
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* @brief 速度模式控制
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* @param param 电机参数
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* @param target_vel 目标速度
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* @return 控制结果
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*/
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int8_t MOTOR_DM_VelCtrl(MOTOR_DM_Param_t *param, float target_vel) {
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if (param == NULL) {
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return DEVICE_ERR_NULL;
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}
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MOTOR_DM_t *motor = MOTOR_DM_GetMotor(param);
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if (motor == NULL) {
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return DEVICE_ERR_NO_DEV;
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}
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return MOTOR_DM_SendVelCmd(motor, target_vel);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 获取指定电机的实例指针
|
||||
* @param param 电机参数
|
||||
* @return 电机实例指针
|
||||
*/
|
||||
MOTOR_DM_t* MOTOR_DM_GetMotor(MOTOR_DM_Param_t *param) {
|
||||
if (param == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
MOTOR_DM_CANManager_t *manager = MOTOR_DM_GetCANManager(param->can);
|
||||
if (manager == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* 查找对应的电机 */
|
||||
for (int i = 0; i < manager->motor_count; i++) {
|
||||
MOTOR_DM_t *motor = manager->motors[i];
|
||||
if (motor && motor->param.can == param->can &&
|
||||
motor->param.master_id == param->master_id) {
|
||||
return motor;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
int8_t MOTOR_DM_Enable(MOTOR_DM_Param_t *param){
|
||||
if (param == NULL) {
|
||||
return DEVICE_ERR_NULL;
|
||||
}
|
||||
|
||||
MOTOR_DM_t *motor = MOTOR_DM_GetMotor(param);
|
||||
if (motor == NULL) {
|
||||
return DEVICE_ERR_NO_DEV;
|
||||
}
|
||||
|
||||
BSP_CAN_StdDataFrame_t frame;
|
||||
frame.id = motor->param.can_id;
|
||||
frame.dlc = 8;
|
||||
frame.data[0] = 0XFF;
|
||||
frame.data[1] = 0xFF;
|
||||
frame.data[2] = 0xFF;
|
||||
frame.data[3] = 0xFF;
|
||||
frame.data[4] = 0xFF;
|
||||
frame.data[5] = 0xFF;
|
||||
frame.data[6] = 0xFF;
|
||||
frame.data[7] = 0xFC;
|
||||
BSP_CAN_WaitTxMailboxEmpty(motor->param.can, 1);
|
||||
return BSP_CAN_TransmitStdDataFrame(motor->param.can, &frame) == BSP_OK ? DEVICE_OK : DEVICE_ERR;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 使电机松弛（设置输出为0）
|
||||
* @param param 电机参数
|
||||
* @return 操作结果
|
||||
*/
|
||||
int8_t MOTOR_DM_Relax(MOTOR_DM_Param_t *param) {
|
||||
if (param == NULL) {
|
||||
return DEVICE_ERR_NULL;
|
||||
}
|
||||
|
||||
MOTOR_MIT_Output_t output = {0};
|
||||
return MOTOR_DM_MITCtrl(param, &output);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 使电机离线（设置在线状态为false）
|
||||
* @param param 电机参数
|
||||
* @return 操作结果
|
||||
*/
|
||||
int8_t MOTOR_DM_Offine(MOTOR_DM_Param_t *param) {
|
||||
if (param == NULL) {
|
||||
return DEVICE_ERR_NULL;
|
||||
}
|
||||
|
||||
MOTOR_DM_t *motor = MOTOR_DM_GetMotor(param);
|
||||
if (motor == NULL) {
|
||||
return DEVICE_ERR_NO_DEV;
|
||||
}
|
||||
|
||||
motor->motor.header.online = false;
|
||||
return DEVICE_OK;
|
||||
}
|
||||
98
User/device/motor_dm.h
Normal file
98
User/device/motor_dm.h
Normal file
@ -0,0 +1,98 @@
|
||||
#pragma once
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ----------------------------------------------------------------- */
|
||||
#include "device/device.h"
|
||||
#include "device/motor.h"
|
||||
#include "bsp/can.h"
|
||||
|
||||
/* Exported constants ------------------------------------------------------- */
|
||||
#define MOTOR_DM_MAX_MOTORS 32
|
||||
|
||||
/* Exported macro ----------------------------------------------------------- */
|
||||
/* Exported types ----------------------------------------------------------- */
|
||||
typedef enum {
|
||||
MOTOR_DM_J4310,
|
||||
} MOTOR_DM_Module_t;
|
||||
|
||||
/*每个电机需要的参数*/
|
||||
typedef struct {
|
||||
BSP_CAN_t can;
|
||||
uint16_t master_id; /* 主站ID，用于发送控制命令 */
|
||||
uint16_t can_id; /* 反馈ID，用于接收电机反馈 */
|
||||
MOTOR_DM_Module_t module;
|
||||
bool reverse;
|
||||
} MOTOR_DM_Param_t;
|
||||
|
||||
/*电机实例*/
|
||||
typedef struct{
|
||||
MOTOR_DM_Param_t param;
|
||||
MOTOR_t motor;
|
||||
} MOTOR_DM_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_DM_t *motors[MOTOR_DM_MAX_MOTORS];
|
||||
uint8_t motor_count;
|
||||
} MOTOR_DM_CANManager_t;
|
||||
|
||||
/* Exported functions prototypes -------------------------------------------- */
|
||||
|
||||
/**
|
||||
* @brief 注册一个LK电机
|
||||
* @param param 电机参数
|
||||
* @return
|
||||
*/
|
||||
int8_t MOTOR_DM_Register(MOTOR_DM_Param_t *param);
|
||||
|
||||
/**
|
||||
* @brief 更新指定电机数据
|
||||
* @param param 电机参数
|
||||
* @return
|
||||
*/
|
||||
int8_t MOTOR_DM_Update(MOTOR_DM_Param_t *param);
|
||||
|
||||
/**
|
||||
* @brief 更新所有电机数据
|
||||
* @return
|
||||
*/
|
||||
int8_t MOTOR_DM_UpdateAll(void);
|
||||
|
||||
int8_t MOTOR_DM_MITCtrl(MOTOR_DM_Param_t *param, MOTOR_MIT_Output_t *output);
|
||||
|
||||
int8_t MOTOR_DM_PosVelCtrl(MOTOR_DM_Param_t *param, float target_pos, float target_vel);
|
||||
|
||||
int8_t MOTOR_DM_VelCtrl(MOTOR_DM_Param_t *param, float target_vel);
|
||||
|
||||
/**
|
||||
* @brief 获取指定电机的实例指针
|
||||
* @param param 电机参数
|
||||
* @return
|
||||
*/
|
||||
MOTOR_DM_t* MOTOR_DM_GetMotor(MOTOR_DM_Param_t *param);
|
||||
|
||||
int8_t MOTOR_DM_Enable(MOTOR_DM_Param_t *param);
|
||||
|
||||
/**
|
||||
* @brief 使电机松弛（设置输出为0）
|
||||
* @param param
|
||||
* @return
|
||||
*/
|
||||
int8_t MOTOR_DM_Relax(MOTOR_DM_Param_t *param);
|
||||
|
||||
/**
|
||||
* @brief 使电机离线（设置在线状态为false）
|
||||
* @param param
|
||||
* @return
|
||||
*/
|
||||
int8_t MOTOR_DM_Offine(MOTOR_DM_Param_t *param);
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user