完成正反转和调速
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9dfeaf23bb
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@ -36,8 +36,11 @@ typedef struct _motor
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/* Exported Functions --------------------------------------------------------*/
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extern motor_t motor_info;
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void motor_init(void);
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void motor_start(void);
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void motor_stop(void);
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void motor_step(void);
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void motor_set_speed(s16 speed);
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#endif
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/*********************************END OF FILE**********************************/
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@ -13,6 +13,23 @@
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/* Definition ----------------------------------------------------------------*/
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motor_t motor_info;
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/* Functions -----------------------------------------------------------------*/
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/*******************************************************************************
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* @brief 电机初始化
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* @param None
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* @retval None
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* @note None
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*******************************************************************************/
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void motor_init(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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GPIO_WriteBit(GPIOB, GPIO_Pin_12, RESET); //关闭MOS输出
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motor_info.dir = MOTOR_DIR_CCW;
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}
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/*******************************************************************************
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* @brief 启动电机
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* @param None
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@ -21,10 +38,11 @@ motor_t motor_info;
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*******************************************************************************/
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void motor_start(void)
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{
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motor_info.state = 1;
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//TODO:开启霍尔捕捉中断
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motor_info.hall_position = get_hall_position();
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motor_step();
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motor_info.state = 1;
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GPIO_WriteBit(GPIOB, GPIO_Pin_12, SET);
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//TODO:开启霍尔捕捉中断
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motor_info.hall_position = get_hall_position();
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motor_step();
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}
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/*******************************************************************************
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@ -35,17 +53,17 @@ void motor_start(void)
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*******************************************************************************/
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void motor_stop(void)
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{
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motor_info.state = MOTOR_STATE_STOP;
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TIM1->CCR1 = 0;
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TIM1->CCR2 = 0;
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TIM1->CCR3 = 0;
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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motor_info.state = MOTOR_STATE_STOP;
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TIM1->CCR1 = 0;
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TIM1->CCR2 = 0;
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TIM1->CCR3 = 0;
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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}
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/*******************************************************************************
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@ -57,78 +75,91 @@ void motor_stop(void)
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*******************************************************************************/
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void motor_step(void)
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{
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u8 step = motor_info.hall_position;
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switch (step)
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{
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case 0x03: //第二步 C+ B-
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x01: //第三步 C+ A-
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x05: //第四步 B+ A-
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x04: //第五步 B+ C-
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
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break;
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case 0x06: //第六步 A+ C-
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
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break;
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case 0x02: //第一步 A+ B-
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// GPIO_WritePin(&PB5, HIGH);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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default:
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u8 step = motor_info.dir == MOTOR_DIR_CCW ? motor_info.hall_position ^ 0x7 : motor_info.hall_position;
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switch (step)
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{
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case 0x03: //第二步 C+ B-
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x01: //第三步 C+ A-
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x05: //第四步 B+ A-
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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case 0x04: //第五步 B+ C-
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
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break;
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case 0x06: //第六步 A+ C-
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
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break;
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case 0x02: //第一步 A+ B-
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// GPIO_WritePin(&PB5, HIGH);
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GPIO_WritePin(&PB5, LOW);
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//motor_stop();
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break;
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}
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TIM_GenerateEvent(TIM1, TIM_EventSource_COM);
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TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
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TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
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TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
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TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
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TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_ForcedAction_Active);
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TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
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TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
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TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);
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break;
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default:
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// GPIO_WritePin(&PB5, HIGH);
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GPIO_WritePin(&PB5, LOW);
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//motor_stop();
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break;
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}
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TIM_GenerateEvent(TIM1, TIM_EventSource_COM);
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}
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/*******************************************************************************
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* @brief 设置电机运行速度
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* @param None
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* @retval None
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* @note None
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*******************************************************************************/
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void motor_set_speed(s16 speed)
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{
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TIM1->CCR1 = speed;
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TIM1->CCR2 = speed;
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TIM1->CCR3 = speed;
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}
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/*********************************END OF FILE**********************************/
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@ -20,7 +20,7 @@
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*******************************************************************************/
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void PWM_Config(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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GPIO_InitTypeDef GPIO_InitStructure; //端口结构体变量定义
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; //基本结构体变量定义
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TIM_OCInitTypeDef TIM_OCInitStructure; //输出结构体变量定义
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TIM_BDTRInitTypeDef TIM_BDTRInitStructure; //死区刹车结构体变量定义
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@ -59,23 +59,19 @@ void PWM_Config(void)
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TIM_OCInitStructure.TIM_OCMode = TIM_ForcedAction_InActive; //PWM2:递增计数时CNT<CCRx,OC输出无效电平;递减计数时CNT>CCRx,OC输出有效电平 TIM_ForcedAction_InActive
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TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
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TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
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TIM_OCInitStructure.TIM_Pulse = 700;
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TIM_OCInitStructure.TIM_Pulse = 0;
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TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
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TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCPolarity_High;
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TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset; //TIM_OCIdleState_Set;TIM_OCIdleState_Reset
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TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset;
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TIM_OC1Init(TIM1, &TIM_OCInitStructure);
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TIM_OCInitStructure.TIM_Pulse = 700;
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TIM_OC2Init(TIM1, &TIM_OCInitStructure);
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TIM_OCInitStructure.TIM_Pulse = 700;
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TIM_OC3Init(TIM1, &TIM_OCInitStructure);
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TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; //TIM输出通道4初始化,用来触发AD注入采样
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TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
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TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
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TIM_OCInitStructure.TIM_Pulse = 1400;
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TIM_OCInitStructure.TIM_Pulse = 0;
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TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;
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TIM_OC4Init(TIM1, &TIM_OCInitStructure);
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@ -55,18 +55,33 @@ int main(void)
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GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); //关闭jtag,保留swd。
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SysTick_init();
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GPIO_Config(&PB5, GPIO_Mode_Out_PP);
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GPIO_Config(&PB12, GPIO_Mode_Out_PP);
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GPIO_WritePin(&PB12, HIGH);
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// USART_Config(USART1, 9600);
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HALL_Config();
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PWM_Config();
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motor_init();
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motor_start();
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delay_ms(5000);
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motor_set_speed(100);
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delay_ms(5000);
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motor_set_speed(300);
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delay_ms(5000);
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motor_set_speed(500);
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delay_ms(5000);
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motor_set_speed(700);
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motor_info.dir=MOTOR_DIR_CW;
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delay_ms(5000);
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motor_set_speed(900);
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delay_ms(5000);
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motor_set_speed(1200);
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delay_ms(5000);
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motor_set_speed(1400);
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delay_ms(5000);
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while (1)
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{
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// GPIO_WritePin(&PB5, HIGH);
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// delay_ms(500);
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// GPIO_WritePin(&PB5, LOW);
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GPIO_WritePin(&PB5, HIGH);
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delay_ms(500);
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GPIO_WritePin(&PB5, LOW);
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delay_ms(500);
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}
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}
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