Module pdm

Pulse Density Modulation (PDM) microphone driver

Structs

• Config
  PDM microphone driver Config
• InterruptHandler
  Interrupt handler
• Pdm
  PDM microphone interface

Enums

• Edge
  PDM edge polarity
• Error
  PDM error
• Frequency
  PDM_CLK frequency configuration.
• OperationMode
  PDM operation mode
• Ratio
  Selects the ratio between PDM_CLK and output sample rate
• SamplerState
  The state of a continuously running sampler. While it reflects the progress of a sampler, it also signals what should be done next. For example, if the sampler has stopped then the PDM implementation can then tear down its infrastructure

Traits

• Instance
  PDM peripheral instance