void TIM1_Configuration(void) {TIM_TimeBaseInitTypeDef TIM_Time1BaseStructure;TIM_OCInitTypeDef TIM_OCInitStructure;RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);/* Time 定時基礎設置*/TIM_Time1BaseStructure.TIM_Prescaler = 0;TIM_Time1BaseStructure.TIM_CounterMode = TIM_CounterMode_Up; /* Time 定時設置為上升沿計算模式*/TIM_Time1BaseStructure.TIM_Period = (SystemCoreClock / 40000)-1;TIM_Time1BaseStructure.TIM_ClockDivision = 0;TIM_Time1BaseStructure.TIM_RepetitionCounter = 0;TIM_TimeBaseInit(TIM1, &TIM_Time1BaseStructure);/* 頻道1，2，3，4的PWM 模式設置 */TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable ;//TIM_OutputState_Enable; //PWM輸出使能位TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable ;//TIM_OutputNState_Enable; //互補PWM輸出使能位TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; //PWM 1為有效電平TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High; //PWM互補 0為有效電平TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset;TIM_OCInitStructure.TIM_Pulse = 600-1; //賦占空比值TIM_OC2Init(TIM1, &TIM_OCInitStructure);//使能頻道2配置/* TIM1 計算器使能*/TIM_Cmd(TIM1, DISABLE);/* TIM1 主輸出使能 */TIM_CtrlPWMOutputs(TIM1, DISABLE);

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轉載于:https://www.cnblogs.com/penuel/p/11265183.html

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