RP2040 PDMIn frequency based on sample rate #5993
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dhalbert
approved these changes
Feb 8, 2022
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Thanks! This is exactly what I supplied for testing to @zapwizard (I think) via discord a while ago.
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Thanks, this will hopefully unlock ultrasonic PDM audio and open up a few new applications. |
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There is no nightly: the build gets done as soon as the merge happens. Wait for a build with the commit hash 114092d or later, in https://adafruit-circuit-python.s3.amazonaws.com/index.html?prefix=bin |
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Fix for issue #5914. Changed the frequency parameter to common_hal_rp2pio_statemachine_construct() for PDMIn on the RP2040 to use the sample rate instead of a fixed constant.