/** *go控制程序 */ #include "GO_M8010_6_Driver.h" #include "usart.h" #include "bsp_usart.h" #include #include "crc16.h" #include #define SATURATE(_IN, _MIN, _MAX) \ { \ if ((_IN) <= (_MIN)) \ (_IN) = (_MIN); \ else if ((_IN) >= (_MAX)) \ (_IN) = (_MAX); \ } GO_MotorCmd_t cmd_gogogo ; RIS_ControlData_t motor_send_data; GO_MotorData_t data = {0}; // 确保 data 定义在此处 uint8_t rx_buffer[sizeof(data.motor_recv_data)] = {0}; // 确保 rx_buffer 定义在此处 /// @brief 将发送给电机的浮点参数转换为定点类型参数 /// @param motor_s 要转换的电机指令结构体 void modify_data(GO_MotorCmd_t *motor_s) { motor_send_data.head[0] = 0xFE; motor_send_data.head[1] = 0xEE; SATURATE(motor_s->id, 0, 15); SATURATE(motor_s->mode, 0, 7); SATURATE(motor_s->K_P, 0.0f, 25.599f); SATURATE(motor_s->K_W, 0.0f, 25.599f); SATURATE(motor_s->T, -127.99f, 127.99f); SATURATE(motor_s->W, -804.00f, 804.00f); SATURATE(motor_s->Pos, -411774.0f, 411774.0f); motor_send_data.mode.id = motor_s->id; motor_send_data.mode.status = motor_s->mode; motor_send_data.comd.k_pos = motor_s->K_P / 25.6f * 32768.0f; motor_send_data.comd.k_spd = motor_s->K_W / 25.6f * 32768.0f; motor_send_data.comd.pos_des = motor_s->Pos / 6.28318f * 32768.0f; motor_send_data.comd.spd_des = motor_s->W / 6.28318f * 256.0f; motor_send_data.comd.tor_des = motor_s->T * 256.0f; motor_send_data.CRC16 = CRC16_Calc( (uint8_t *)&motor_send_data, sizeof(RIS_ControlData_t) - sizeof(motor_send_data.CRC16),0); } /// @brief 将接收到的定点类型原始数据转换为浮点参数类型 /// @param motor_r 要转换的电机反馈结构体 void extract_data(GO_MotorData_t *motor_r) { if (motor_r->motor_recv_data.head[0] != 0xFD || motor_r->motor_recv_data.head[1] != 0xEE) { motor_r->correct = 0; return; } motor_r->calc_crc = CRC16_Calc((uint8_t *)&motor_r->motor_recv_data, sizeof(RIS_MotorData_t) - sizeof(motor_r->motor_recv_data.CRC16),0); if (motor_r->motor_recv_data.CRC16 != motor_r->calc_crc) { memset(&motor_r->motor_recv_data, 0, sizeof(RIS_MotorData_t)); motor_r->correct = 0; motor_r->bad_msg++; return; } else { motor_r->motor_id = motor_r->motor_recv_data.mode.id; motor_r->mode = motor_r->motor_recv_data.mode.status; motor_r->Temp = motor_r->motor_recv_data.fbk.temp; motor_r->MError = motor_r->motor_recv_data.fbk.MError; motor_r->W = ((float)motor_r->motor_recv_data.fbk.speed / 256.0f) * 6.28318f; motor_r->T = ((float)motor_r->motor_recv_data.fbk.torque) / 256.0f; motor_r->Pos = 6.28318f * ((float)motor_r->motor_recv_data.fbk.pos) / 32768.0f; motor_r->footForce = motor_r->motor_recv_data.fbk.force; motor_r->correct = 1; return; } } void GO_M8010_send_data(GO_MotorCmd_t *cmd) { modify_data(cmd); HAL_UART_Transmit_DMA(BSP_UART_GetHandle(BSP_UART_RS485), (uint8_t *)(&motor_send_data), sizeof(motor_send_data)); osDelay (1); HAL_UART_Receive_DMA(BSP_UART_GetHandle(BSP_UART_RS485), rx_buffer, sizeof(rx_buffer)); } void USART6_RxCompleteCallback(void ) { UART_HandleTypeDef *huart6 = BSP_UART_GetHandle(BSP_UART_RS485); uint16_t crc = CRC16_Calc(rx_buffer,sizeof(rx_buffer)-2,0x0000); memcpy(&data.motor_recv_data, rx_buffer, sizeof(data.motor_recv_data)); // Copy received data extract_data(&data); } GO_MotorData_t *get_GO_measure_point(void) { return &data; }