258 lines
8.5 KiB
C
258 lines
8.5 KiB
C
/**
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****************************(C) COPYRIGHT ZhouCc****************************
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* @file djiMotor.c/h
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* @brief 大疆电机接收发送程序
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* @note
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* @history
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* Version Date Author Modification
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* V1.0.0 2023.12.11 ZhouCc 完成
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*
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@verbatim
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==============================================================================
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==============================================================================
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@endverbatim
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****************************(C) COPYRIGHT ZhouCc****************************
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*/
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#include "djiMotor.h"
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#include "can_it.h"
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#include "can_init.h"
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#if FREERTOS_DJI == 1
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#include "TopDefine.h"
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#include<cmsis_os2.h>
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#include "FreeRTOS.h"
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#include "odrive_can.h"
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#endif
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//motor data read
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#define get_motor_measure(ptr, data) \
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{ \
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(ptr)->last_ecd = (ptr)->ecd; \
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(ptr)->ecd = (uint16_t)((data)[0] << 8 | (data)[1]); \
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(ptr)->speed_rpm = (uint16_t)((data)[2] << 8 | (data)[3]); \
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(ptr)->given_current = (uint16_t)((data)[4] << 8 | (data)[5]); \
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(ptr)->temperate = (data)[6]; \
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(ptr)->ecd - (ptr)->last_ecd > 4096 ? ((ptr)->round_cnt--) : ((ptr)->round_cnt=(ptr)->round_cnt); \
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(ptr)->ecd - (ptr)->last_ecd < -4096 ? ((ptr)->round_cnt++) : ((ptr)->round_cnt=(ptr)->round_cnt); \
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(ptr)->total_angle = (fp64)((ptr)->round_cnt * 8192 + (ptr)->ecd - (ptr)->offset_ecd ) * MOTOR_ECD_TO_ANGLE; \
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}//ptr指向电机测量数据结构体的指针，data包含电机测量数据的数组.
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/*(ptr)->real_angle = (ptr)->real_angle % 360; */
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#define get_motor_offset(ptr, data) \
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{ \
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(ptr)->ecd = (uint16_t)((data)[0] << 8 | (data)[1]); \
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(ptr)->offset_ecd = (ptr)->ecd; \
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}
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#define get_6020_motor_measure(ptr, data) \
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{ \
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(ptr)->last_ecd = (ptr)->ecd; \
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(ptr)->ecd = (uint16_t)((data)[0] << 8 | (data)[1]); \
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(ptr)->speed_rpm = (uint16_t)((data)[2] << 8 | (data)[3]); \
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(ptr)->given_current = (uint16_t)((data)[4] << 8 | (data)[5]); \
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(ptr)->temperate = (data)[6]; \
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(ptr)->ecd - (ptr)->last_ecd > 4096 ? ((ptr)->round_cnt--) : ((ptr)->round_cnt=(ptr)->round_cnt); \
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(ptr)->ecd - (ptr)->last_ecd < -4096 ? ((ptr)->round_cnt++) : ((ptr)->round_cnt=(ptr)->round_cnt); \
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(ptr)->total_angle = (fp64)((ptr)->round_cnt * 8192 + (ptr)->ecd - (ptr)->offset_ecd ) * MOTOR_ECD_TO_ANGLE_6020; \
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}
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// 解析出初始编码器值
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// #define get_5065motor_measure(ptr, data) \
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// { \
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// (ptr)->last_ecd = (ptr)->ecd; \
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// (ptr)->ecd = (float)((data)[0] << 4 | (data)[1] <<3 |(data)[2] < 2 |(data)[3]); \
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// (ptr)->speed_rpm = (float)((data)[4] << 4 | (data)[5] <<3 |(data)[6] < 2 |(data)[7]);; \
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// }
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/*(ptr)->real_angle = (ptr)->real_angle % 360; */
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#if DEBUG == 1
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motor_measure_t motor_chassis[5];
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#else
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static motor_measure_t motor_chassis[5];
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#endif
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static CAN_TxHeaderTypeDef tx_meessage_1ff;
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static uint8_t can_send_data_1ff[8];
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static CAN_TxHeaderTypeDef tx_meessage_2ff;
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static uint8_t can_send_data_2ff[8];
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static CAN_TxHeaderTypeDef tx_message_200;
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static uint8_t can_send_data_200[8];
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CAN_RxHeaderTypeDef dji_rx_header;
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uint8_t dji_rx_data[8];
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/**
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* @brief 数据处理函数
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* @param[in] none
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* @retval none
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*/
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void djiMotorEncode()
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{
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switch (dji_rx_header.StdId)
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{
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case 0x201:
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case 0x202:
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case 0x203:
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case 0x204:
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case 0x205:
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case 0x206:
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case 0x207:
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{
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static uint8_t i = 0;
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//get motor id
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i = dji_rx_header.StdId - 0x201;
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if(motor_chassis[i].msg_cnt<=50)
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{
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motor_chassis[i].msg_cnt++;
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get_motor_offset(&motor_chassis[i], dji_rx_data);
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}else{
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get_motor_measure(&motor_chassis[i], dji_rx_data);
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}
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break;
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}
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default:
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{
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break;
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}
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}
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}
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#if FREERTOS_DJI == 0
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/**
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* @brief hal库CAN回调函数,接收电机数据
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* @param[in] hcan:CAN句柄指针
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* @retval none
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*/
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void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan)
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{
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HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO0, &dji_rx_header, dji_rx_data);
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djiMotorEncode();
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}
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#else
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static osEventFlagsId_t eventReceive;
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/**
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* @brief 自定义大疆电机回调函数
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* @param[in] none
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* @retval none
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*/
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void Dji_Motor_CB()
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{
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HAL_CAN_GetRxMessage(&hcan1, CAN_RX_FIFO0, &dji_rx_header, dji_rx_data);
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osEventFlagsSet(eventReceive, EVENT_CAN);
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}
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/**
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* @brief 大疆电机初始化
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* @param none
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* @retval none
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*/
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void djiInit(void)
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{
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BSP_CAN_RegisterCallback(BSP_CAN_1, HAL_CAN_RX_FIFO0_MSG_PENDING_CB,
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Dji_Motor_CB);
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can_filter_init();
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}
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/**
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* @brief 等待新数据
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*/
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uint32_t waitNewDji()
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{
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return osEventFlagsWait(
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eventReceive, EVENT_CAN,osFlagsWaitAny, osWaitForever);
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}
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#endif
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/**
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* @brief 发送电机控制电流(0x205,0x206,0x207,0x208)
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* @param[in] motor1: (0x205) 电机控制电流
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* @param[in] motor2: (0x206) 电机控制电流
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* @param[in] motor3: (0x207) 电机控制电流
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* @param[in] motor4: (0x208) 电机控制电流
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* @retval none
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*/
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extern void CAN_cmd_1FF(int16_t motor1, int16_t motor2, int16_t motor3, int16_t motor4,CAN_HandleTypeDef*hcan)
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{
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uint32_t send_mail_box;
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tx_meessage_1ff.StdId = 0x1FF;
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tx_meessage_1ff.IDE = CAN_ID_STD;
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tx_meessage_1ff.RTR = CAN_RTR_DATA;
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tx_meessage_1ff.DLC = 0x08;
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can_send_data_1ff[0] = (motor1 >> 8);
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can_send_data_1ff[1] = motor1;
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can_send_data_1ff[2] = (motor2 >> 8);
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can_send_data_1ff[3] = motor2;
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can_send_data_1ff[4] = (motor3 >> 8);
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can_send_data_1ff[5] = motor3;
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can_send_data_1ff[6] = (motor4 >> 8);
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can_send_data_1ff[7] = motor4;
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HAL_CAN_AddTxMessage(hcan, &tx_meessage_1ff, can_send_data_1ff, &send_mail_box);
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}
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/**
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* @brief 发送电机控制电流(0x201,0x202,0x203,0x204)
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* @param[in] motor1: (0x201) 电机控制电流
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* @param[in] motor2: (0x202) 电机控制电流
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* @param[in] motor3: (0x203) 电机控制电流
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* @param[in] motor4: (0x204) 电机控制电流
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* @retval none
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*/
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void CAN_cmd_200(int16_t motor1, int16_t motor2, int16_t motor3, int16_t motor4,CAN_HandleTypeDef*hcan)
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{
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uint32_t send_mail_box;
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tx_message_200.StdId = 0x200;
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tx_message_200.IDE = CAN_ID_STD;
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tx_message_200.RTR = CAN_RTR_DATA;
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tx_message_200.DLC = 0x08;
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can_send_data_200[0] = motor1 >> 8;
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can_send_data_200[1] = motor1;
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can_send_data_200[2] = motor2 >> 8;
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can_send_data_200[3] = motor2;
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can_send_data_200[4] = motor3 >> 8;
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can_send_data_200[5] = motor3;
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can_send_data_200[6] = motor4 >> 8;
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can_send_data_200[7] = motor4;
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HAL_CAN_AddTxMessage(hcan, &tx_message_200, can_send_data_200, &send_mail_box);
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}
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/**
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* @brief 发送电机控制电流(0x205,0x206,0x207,0x208)
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* @param[in] motor1: (0x209) 电机控制电流
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* @param[in] motor2: (0x20A) 电机控制电流
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* @param[in] motor3: (0x20B) 电机控制电流
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* @retval none
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*/
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void CAN_cmd_2FF(int16_t motor1, int16_t motor2, int16_t motor3, CAN_HandleTypeDef*hcan)
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{
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uint32_t send_mail_box;
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tx_meessage_2ff.StdId = 0x1FF;
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tx_meessage_2ff.IDE = CAN_ID_STD;
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tx_meessage_2ff.RTR = CAN_RTR_DATA;
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tx_meessage_2ff.DLC = 0x08;
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can_send_data_2ff[0] = (motor1 >> 8);
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can_send_data_2ff[1] = motor1;
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can_send_data_2ff[2] = (motor2 >> 8);
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can_send_data_2ff[3] = motor2;
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can_send_data_2ff[4] = (motor3 >> 8);
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can_send_data_2ff[5] = motor3;
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can_send_data_2ff[6] = (0 >> 8);
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can_send_data_2ff[7] = 0;
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HAL_CAN_AddTxMessage(hcan, &tx_meessage_2ff, can_send_data_2ff, &send_mail_box);
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}
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/**
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* @brief 返回电机数据指针
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* @param[in] i: 电机编号
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* @retval 电机数据指针
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*/
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motor_measure_t *get_motor_point(uint8_t i)
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{
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return &motor_chassis[i];
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}
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