huo_hu 发表于 2015-4-10 22:11
这些结构体只是在初始化时传一下参数,然后就没用了,gpio如果一样的设置参数可以直接用"或"在一起,一次完成,timebase是对定时器时钟部分的设置只有一个,OC和BTR的设置是对通道的,两个通道一定要两次.

谢谢你的回复，明白了一些，我修改下自己的设置程序，可否帮我看看是否正确？谢谢

huo_hu 发表于 2015-4-10 22:11
这些结构体只是在初始化时传一下参数,然后就没用了,gpio如果一样的设置参数可以直接用"或"在一起,一次完成,timebase是对定时器时钟部分的设置只有一个,OC和BTR的设置是对通道的,两个通道一定要两次.

//PWM1 for inverter (PA8---TIM1_CH1(pin29),PB13---TIM1_CH1N(pin26))
//PWM2 for inverter (PA9---TIM1_CH2(pin30),PB14---TIM1_CH2N(pin27))
GPIO_InitTypeDef GPIO_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure,TIM_OCInitStructure1;
TIM_BDTRInitTypeDef TIM_BDTRInitStructure,TIM_BDTRInitStructure1;

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9;    //PA.8 and PA.9 for TM1_CH1 and TM1_CH2 pin config
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA,&GPIO_InitStructure);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14;  //PB.13 and PB.14 for TIM1_CH1N and TIM1_CH2N pin config
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;  
GPIO_Init(GPIOB,&GPIO_InitStructure);

//TIM base config
TIM_DeInit(TIM1);                      //¸´Î»TIM1¶¨Ê±Æ÷
TIM_TimeBaseStructure.TIM_Period=1200-1;           //×Ô¶¯ÖØ×°ÔؼĴæÆ÷µÄÖµ  72M/1200 = 60k(ƵÂÊ)
TIM_TimeBaseStructure.TIM_Prescaler = 0;           //ʱÖÓÔ¤·ÖƵÊý  72M/(0+1) = 72M
TIM_TimeBaseStructure.TIM_ClockDivision=TIM_CKD_DIV1;    //²ÉÑù·ÖƵ
TIM_TimeBaseStructure.TIM_CounterMode=TIM_CounterMode_Up;  //ÏòÉϼÆÊý
TIM_TimeBaseStructure.TIM_RepetitionCounter=0;       //Öظ´¼Ä´æÆ÷£¬ÓÃÓÚ×Ô¶¯¸üÐÂPWMÕ¼¿Õ±È
TIM_TimeBaseInit(TIM1,&TIM_TimeBaseStructure);

//PWM1输出配置
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;      //ÉèÖÃΪpwm1Êä³öģʽ
// TIM_OCInitStructure.TIM_Pulse = 3000-1;          //ÉèÖÃÕ¼¿Õ±Èʱ¼ä (¸ù¾ÝµçÁ÷ÄÚ»·¼ÆËãµÄÕ¼¿Õ±È½øÐи³Öµ)
TIM_OCInitStructure.TIM_OCPolarity=TIM_OCPolarity_High;   //ÉèÖÃÊä³ö¼«ÐÔ
TIM_OCInitStructure.TIM_OutputState=TIM_OutputState_Enable; //ʹÄܸÃͨµÀÊä³ö

TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;  //ÉèÖû¥²¹¶ËÊä³ö¼«ÐÔ
TIM_OCInitStructure.TIM_OutputNState=TIM_OutputNState_Enable;//ʹÄÜ»¥²¹Êä³ö
TIM_OCInitStructure.TIM_OCIdleState=TIM_OCIdleState_Reset;   //ËÀÇøºóÊä³ö״̬
TIM_OCInitStructure.TIM_OCNIdleState=TIM_OCNIdleState_Reset; //ËÀÇøºó»¥²¹¶ËÊä³ö״̬
TIM_OC1Init(TIM1,&TIM_OCInitStructure);              //°´ÕÕÖ¸¶¨²ÎÊý³õʼ»¯

TIM_BDTRInitStructure.TIM_DeadTime = 0x24;         //ÉèÖÃËÀÇøʱ¼ä1us
TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;//
TIM_BDTRConfig(TIM1,&TIM_BDTRInitStructure);
//PWM2输出配置
  TIM_OCInitStructure1.TIM_OCMode = TIM_OCMode_PWM1;      //ÉèÖÃΪpwm1Êä³öģʽ
// TIM_OCInitStructure1.TIM_Pulse = 3000-1;          //ÉèÖÃÕ¼¿Õ±Èʱ¼ä (¸ù¾ÝµçÁ÷ÄÚ»·¼ÆËãµÄÕ¼¿Õ±È½øÐи³Öµ)
TIM_OCInitStructure1.TIM_OCPolarity=TIM_OCPolarity_High;   //ÉèÖÃÊä³ö¼«ÐÔ
TIM_OCInitStructure1.TIM_OutputState=TIM_OutputState_Enable;  //ʹÄܸÃͨµÀÊä³ö

TIM_OCInitStructure1.TIM_OCNPolarity = TIM_OCNPolarity_High;  //ÉèÖû¥²¹¶ËÊä³ö¼«ÐÔ
TIM_OCInitStructure1.TIM_OutputNState=TIM_OutputNState_Enable;//ʹÄÜ»¥²¹Êä³ö
TIM_OCInitStructure1.TIM_OCIdleState=TIM_OCIdleState_Reset;   //ËÀÇøºóÊä³ö״̬
TIM_OCInitStructure1.TIM_OCNIdleState=TIM_OCNIdleState_Reset; //ËÀÇøºó»¥²¹¶ËÊä³ö״̬
TIM_OC1Init(TIM1,&TIM_OCInitStructure1);             //°´ÕÕÖ¸¶¨²ÎÊý³õʼ»¯

TIM_BDTRInitStructure1.TIM_DeadTime = 0x24;          //ÉèÖÃËÀÇøʱ¼ä1us
TIM_BDTRInitStructure1.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;//
TIM_BDTRConfig(TIM1,&TIM_BDTRInitStructure1);

TIM_Cmd(TIM1,ENABLE);                      //´ò¿ªTIM1
TIM_CtrlPWMOutputs(TIM1, ENABLE);                //PWMÊä³öʹÄÜ

是这个意思,具体能不能行你的做下实验

huo_hu 发表于 2015-4-14 10:20
是这个意思,具体能不能行你的做下实验

好的，谢谢你的指导，等实验后再告诉你结果。