start DMA transfers before ADC conversions, to prevent ADC overrun error

AdaCore / Ada_Drivers_Library

Ada source code and complete sample GNAT projects for selected bare-board platforms supported by GNAT.

BSD 3-Clause "New" or "Revised" License

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start DMA transfers before ADC conversions, to prevent ADC overrun error #231

Closed pat-rogers closed 6 years ago

pat-rogers commented 6 years ago

Although not seen in this demo, DMA overrun error is consistent in a project based on this demo (Robotics_with_Ada) and this change solved the problem there.