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stm32f446 When using dma to control PWM duty cycle, the PWM wave has abnormal waveform

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天命终不由人
天命终不由人 2020-12-29 11:15

MCU: f446rct6 System: freertos Library: hal

Program logic:

  1. Initialize the timer to output the PWM wave and initialize the DMA and connect to the Capture/
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