STM8S 互补输出

只看该作者 · 2011-4-1 09:48

设置互补输出的时候，是按照例程来设置的，但是互补输出口没有输出，另外三个主输出口是有输出的，谁能说下问题可能出在哪

只看该作者 · 2011-4-2 08:52

有20多个人看，却没人回答哎:L

只看该作者 · 2011-4-2 13:49

本帖最后由 fengxiangru 于 2011-4-2 14:01 编辑

TIM1_DeInit();



TIM1_TimeBaseInit(0, TIM1_COUNTERMODE_UP, 800, 0);



TIM1_OC1Init(TIM1_OCMODE_PWM1,  TIM1_OUTPUTSTATE_ENABLE,TIM1_OUTPUTNSTATE_ENABLE,  400,TIM1_OCPOLARITY_LOW, TIM1_OCNPOLARITY_HIGH,TIM1_OCIDLESTATE_SET, TIM1_OCNIDLESTATE_RESET);



TIM1_OC2Init(TIM1_OCMODE_PWM1,  TIM1_OUTPUTSTATE_ENABLE,TIM1_OUTPUTNSTATE_ENABLE,  300,TIM1_OCPOLARITY_LOW, TIM1_OCNPOLARITY_HIGH,TIM1_OCIDLESTATE_SET, TIM1_OCNIDLESTATE_RESET);



TIM1_OC3Init(TIM1_OCMODE_PWM1,  TIM1_OUTPUTSTATE_ENABLE,TIM1_OUTPUTNSTATE_ENABLE,  500,TIM1_OCPOLARITY_LOW, TIM1_OCNPOLARITY_HIGH,TIM1_OCIDLESTATE_SET, TIM1_OCNIDLESTATE_RESET);



TIM1_CtrlPWMOutputs(ENABLE);



TIM1_BDTRConfig(TIM1_OSSISTATE_ENABLE, TIM1_LOCKLEVEL_OFF, 11, TIM1_BREAK_DISABLE, TIM1_BREAKPOLARITY_HIGH, TIM1_AUTOMATICOUTPUT_ENABLE);



TIM1_Cmd(ENABLE);

这是我的代码看看有问题没