TMS320F28335: epwm代码含义

Part Number: TMS320F28335

epwm1_info.EPwm_CMPA_Direction = EPWM_CMP_UP; // Start by increasing CMPA &
epwm1_info.EPwm_CMPB_Direction = EPWM_CMP_DOWN; // decreasing CMPB
epwm1_info.EPwmTimerIntCount = 0; // Zero the interrupt counter
epwm1_info.EPwmRegHandle = &EPwm1Regs; // Set the pointer to the ePWM module
epwm1_info.EPwmMaxCMPA = EPWM1_MAX_CMPA; // Setup min/max CMPA/CMPB values wsf
epwm1_info.EPwmMinCMPA = EPWM1_MIN_CMPA;
epwm1_info.EPwmMaxCMPB = EPWM1_MAX_CMPB;
epwm1_info.EPwmMinCMPB = EPWM1_MIN_CMPB;

在epwm配置中,以上代码的作用是什么?

  • 您好,

    已经收到了您的案例,调查需要些时间,感谢您的耐心等待。

  • 这用于了解计数器的方向(递增计数器或递减计数器用于递增计数模式),在示例的运行时更改时设置最小/最大计数器比较值。

    MaxCMPA/B和Min CMPA/B用于控制PWM的占空比。