无刷电机驱动代码.docx

#include stm32f10x.h#include driver_motor.h#define PWM_PERIOD_T 400#define U_Up_On GPIOB-BSRR = GPIO_Pin_13#define U_Up_Off GPIOB-BRR = GPIO_Pin_13#define U_Dn_On GPIOA-BSRR = GPIO_Pin_8#define U_Dn_Off GPIOA-BRR = GPIO_Pin_8#define V_Up_On GPIOB-BSRR = GPIO_Pin_14#define V_Up_Off GPIOB-BRR = GPIO_Pin_14#define V_Dn_On GPIOA-BSRR = GPIO_Pin_9#define V_Dn_Off GPIOA-BRR = GPIO_Pin_9#define W_Up_On GPIOB-BSRR = GPIO_Pin_15#define W_Up_Off GPIOB-BRR = GPIO_Pin_15#define W_Dn_On GPIOA-BSRR = GPIO_Pin_10#define W_Dn_Off GPIOA-BRR = GPIO_Pin_10#define SU_HOR GPIOA-IDR & GPIO_Pin_15#define SV_HOR GPIOA-IDR & GPIO_Pin_12#define SW_HOR GPIOA-IDR & GPIO_Pin_11/u8 Motor_Dir=0;/u8 Motor_EN=0;/u8 Hor_Value=7;/u16 TIM2_Conter=0;u16 Hall_Conter=0;MotorStruct Motor=CLOCK,40,STOP;/* 函数：void IO_Init(void)* 描述：IO* 参数：* 返回：* 其它：*/void IO_Init(void) GPIO_InitTypeDef GPIO_InitStruct; EXTI_InitTypeDef EXTI_InitStructure; /GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); /*使能SWD 禁用JTAG*/ /*LED Light*/ GPIO_InitStruct.GPIO_Pin=GPIO_Pin_12; GPIO_InitStruct.GPIO_Mode=GPIO_Mode_Out_PP; GPIO_InitStruct.GPIO_Speed=GPIO_Speed_2MHz; GPIO_Init(GPIOB, &GPIO_InitStruct); /*霍尔传感器中断*/ GPIO_InitStruct.GPIO_Pin=GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_15; GPIO_InitStruct.GPIO_Mode=GPIO_Mode_IN_FLOATING; GPIO_InitStruct.GPIO_Speed=GPIO_Speed_2MHz; GPIO_Init(GPIOA, &GPIO_InitStruct);/Harl GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource11); GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource12); GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource15); EXTI_InitStructure.EXTI_Line = EXTI_Line11 | EXTI_Line12|EXTI_Line15; EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling; EXTI_InitStructure.EXTI_LineCmd = ENABLE; EXTI_Init(&EXTI_InitStructure); /*函数：void PWM_Init(void)描述：配置PWM定时器TIM1参数：返回：无*/void PWM_Init(void) GPIO_InitTypeDef GPIO_InitStructure; TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStruct; TIM_OCInitTypeDef TIM_OCInitStructure; /TIM_BDTRInitTypeDef TIM_BDTRInitStructure; TIM_Cmd(TIM1 , DISABLE); TIM_CtrlPWMOutputs(TIM1, DISABLE);/禁止OC输出 /IO口设置 GPIO_SetBits(GPIOA, GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10); /PWM口 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_SetBits(GPIOB, GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15);/普通IO口 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_Init(GPIOB, &GPIO_InitStructure); /定时器设置 TIM_TimeBaseInitStruct.TIM_Period = PWM_PERIOD_T;/5极电机，3000RPM，每个Step有10个脉冲，载波15KHZ TIM_TimeBaseInitStruct.TIM_Prescaler = 2; TIM_TimeBaseInitStruct.TIM_ClockDivision = TIM_CKD_DIV1; TIM_TimeBaseInitStruct.TIM_CounterMode = TIM_CounterMode_Up; TIM_TimeBaseInitStruct.TIM_RepetitionCounter = 0; TIM_TimeBaseInit(TIM1 , &TIM_TimeBaseInitStruct); /TIM_ClearITPendingBit(TIM1, TIM_IT_Update); /TIM_ARRPreloadConfig(TIM1, ENABLE); /TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE); /配置PWM输出 TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable; TIM_OCInitStructure.TIM_Pulse = 1; TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Set; TIM_OC1Init(TIM1, &TIM_OCInitStructure); TIM_OC2Init(TIM1, &TIM_OCInitStructure); TIM_OC3Init(TIM1, &TIM_OCInitStructure); TIM_OC1PreloadConfig(TIM1, TIM_OCPreload_Enable); TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable); TIM_OC3PreloadConfig(TIM1, TIM_OCPreload_Enable); TIM_ARRPreloadConfig(TIM1, ENABLE); /使能TIMx在ARR上的预装载寄存器 TIM_Cmd(TIM1 , ENABLE); TIM_Cmd(TIM1 , ENABLE); TIM_CtrlPWMOutputs(TIM1, ENABLE);/*函数：void Motor_Init(void)描述：参数：返回：*/void Motor_Init(void) IO_Init(); PWM_Init();/*函数：void Flash_Led(u8 n)描述：参数：返回：*/void Flash_Led(u8 n) u8 i=0; for(i=0;iCCR1=pulse; break; case 2 : TIM1-CCR2=pulse; break; case 3 : TIM1-CCR3=pulse; break; default : break; /*函数：PWM_T_Output描述：设置相应的PWM梯形波输出参数：pName上桥臂名称，nName下桥臂名称返回：无*/void PWM_T_Output(u8 pName , u8 nName , u8 mRate) switch(pName) case 1: GPIO_SetBits(GPIOB, GPIO_Pin_15 | GPIO_Pin_14 ); GPIO_ResetBits(GPIOB , GPIO_Pin_13); break; case 2: GPIO_SetBits(GPIOB, GPIO_Pin_13 | GPIO_Pin_15 ); GPIO_ResetBits(GPIOB , GPIO_Pin_14); break; case 3: GPIO_SetBits(GPIOB, GPIO_Pin_13 | GPIO_Pin_14 ); GPIO_ResetBits(GPIOB , GPIO_Pin_15); break; default: GPIO_SetBits(GPIOB, GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15); switch(nName) case 1: TIM_SetCompare2(TIM1,0); TIM_SetCompare3(TIM1,0); TIM_SetCompare1(TIM1,(u16)(PWM_PERIOD_T * mRate / 100); break; case 2: TIM_SetCompare3(TIM1,0); TIM_SetCompare1(TIM1,0); TIM_SetCompare2(TIM1,(u16)(PWM_PERIOD_T * mRate / 100); break; case 3: TIM_SetCompare2(TIM1,0); TIM_SetCompare1(TIM1,0); TIM_SetCompare3(TIM1,(u16)(PWM_PERIOD_T * mRate / 100); break; default: TIM_SetCompare1(TIM1,0); TIM_SetCompare2(TIM1,0); TIM_SetCompare3(TIM1,0); TIM_SetAutoreload(TIM1, PWM_PERIOD_T);/*函数：PWM_T_Calculation描述：梯形波计算参数：HallValue霍尔值，mRate调制百分比，direction方向返回：无*/void PWM_T_Calculation(u8 hallValue , u8 mRate , u8 direction) if(direction = 1) switch(hallValue) case 5: PWM_T_Output(1 , 3 , mRate); break; case 1: PWM_T_Output(1 , 2 , mRate); break; case 3: PWM_T_Output(3 , 2 , mRate); break; case 2: PWM_T_Output(3 , 1 , mRate); break; case 6: PWM_T_Output(2 , 1 , mRate); break; case 4: PWM_T_Output(2 , 3 , mRate); break; default: PWM_T_Output(4 , 4 , 0); break; else switch(hallValue) case 5: PWM_T_Output(3 , 1 , mRate); break; case 1: PWM_T_Output(2 , 1 , mRate); break; case 3: PWM_T_Output(2 , 3 , mRate); break; case 2: PWM_T_Output(1 , 3 , mRate); break; case 6: PWM_T_Output(1 , 2 , mRate); break; case 4: PWM_T_Output(3 , 2 , mRate); break; default: PWM_T_Output(4 , 4 , 0); break; /*函数：PWM_T_Int描述：定时器中断程序，根据霍尔位置设置输出梯形波参数：direction=顺时针/逆时针,mRate调制率返回：无*/void PWM_T_Int(u8 direction , u8 mRate) u8 hallValueTemp; u8 hallValue; hallValueTemp = GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_11) + (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_12) 1) + (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_15) 2); hallValue = hallValueTemp; PWM_T_Calculation(hallValue , mRate , direction);/*函数：PWM_Stop描述：PWM控制信号使能输出,禁止TIM1中断，使能TIM1中断参数：pwmflag=DISABLE,PWM信号使能输出，pwmflag=ENABLE,禁止 PWM输出返回：无*/void PWM_Stop(u8 pwmflag) NVIC_InitTypeDef NVIC_InitStructure; GPIO_InitTypeDef GPIO_InitStructure; if(pwmflag = ENABLE)/禁止 PWM输出 TIM_Cmd(TIM1 , DISABLE); /TIM_Cmd(TIM2 , DISABLE); NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_TIM16_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE; NVIC_Init(&NVIC_InitStructure); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_SetBits(GPIOA, GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10); /PWM口 /PWM_T_Output(4 , 4 , 0); if(pwmflag = DISABLE)/使能PWM输出 NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_TIM16_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; GPIO_Init(GPIOA, &GPIO_InitStructure); / TIM_Cmd(TIM2 ,