移相全桥

PWM1: PA8
PWM1N: PB13
PWM2: PC6
PWM2N: PA7

void PHASE_Init(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure;
    TIM_OCInitTypeDef TIM_OCInitStructure;
    TIM_BDTRInitTypeDef TIM_BDTRInitStructure;

    //----------DATA Init----------

    //Master TIM
    //----------GPIO Init----------
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);

    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
    GPIO_Init(GPIOA, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    //----------TIM Init----------
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);

    TIM_TimeBaseInitStructure.TIM_Period = PHASE_Period;
    TIM_TimeBaseInitStructure.TIM_Prescaler = 0x00;
    TIM_TimeBaseInitStructure.TIM_ClockDivision =     TIM_CKD_DIV1;
    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
    TIM_TimeBaseInitStructure.TIM_RepetitionCounter = 0x00;

    TIM_TimeBaseInit(TIM1, &TIM_TimeBaseInitStructure);

　　//----------Dead Zone----------
    TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
    TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
    TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_2;
    TIM_BDTRInitStructure.TIM_DeadTime = PHASE_DeadZone;
    TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable;
    TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
    TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;

    TIM_BDTRConfig(TIM1, &TIM_BDTRInitStructure);

    //----------TIM OC Init----------
    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
    TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
    TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
    TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;
    TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
    TIM_OCInitStructure.TIM_Pulse = PHASE_Period >> 1;

    TIM_OC1Init(TIM1, &TIM_OCInitStructure);
    TIM_OC1PreloadConfig(TIM1, TIM_OCPreload_Enable);

    //----------TIM Trigger Init----------
    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable;
    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
    TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
    TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
　　TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;
    TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
    TIM_OCInitStructure.TIM_Pulse = 1;

    TIM_OC2Init(TIM1, &TIM_OCInitStructure);
    TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable);

    TIM_SelectOutputTrigger (TIM1, TIM_TRGOSource_OC2Ref);
    TIM_SelectMasterSlaveMode(TIM1, TIM_MasterSlaveMode_Enable);

    //----------ENABLE----------
    TIM_CtrlPWMOutputs(TIM1, ENABLE);
    TIM_Cmd(TIM1,ENABLE);

    //Slave TIM
    //----------GPIO Init----------
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC,ENABLE);

    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
    GPIO_Init(GPIOA, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    //----------TIM Init----------
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE);

    TIM_TimeBaseInitStructure.TIM_Period = PHASE_Period;
    TIM_TimeBaseInitStructure.TIM_Prescaler = 0x00;
    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
    TIM_TimeBaseInitStructure.TIM_RepetitionCounter = 0x00;

    TIM_TimeBaseInit(TIM8, &TIM_TimeBaseInitStructure);

    //----------Dead Zone----------
    TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
    TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
    TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_2;
    TIM_BDTRInitStructure.TIM_DeadTime = PHASE_DeadZone;
    TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable;
    TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
    TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;

    TIM_BDTRConfig(TIM8, &TIM_BDTRInitStructure);

    //----------TIM OC Init----------
    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
    TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
    TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
    TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;
    TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
    TIM_OCInitStructure.TIM_Pulse = PHASE_Period >> 1;

    TIM_OC1Init(TIM8,&TIM_OCInitStructure);
    TIM_OC1PreloadConfig(TIM8, TIM_OCPreload_Enable);

    //----------TIM Trigger Init----------
    TIM_SelectSlaveMode (TIM8, TIM_SlaveMode_Reset);
    TIM_SelectInputTrigger(TIM8, TIM_TS_ITR0);

    //----------ENABLE----------
    TIM_CtrlPWMOutputs(TIM8, ENABLE);
    TIM_Cmd(TIM8,ENABLE);
}

void PHASE_SetPhase(ushort Phase)
{
    Phase = Max_ushort(1, Phase);
    Phase = Min_ushort(PHASE_Period >> 1, Phase);

    TIM_SetCompare2(TIM1, Phase);
}