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STM32F4: Increase ADC sample time for VREF #4929

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merged 1 commit into from Sep 5, 2017

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@bcostm
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bcostm commented Aug 17, 2017

Description

To get a valid VREF measurement on STM32F4 targets, it is required to increase
the sampling time to its maximum value.

Issue reported here:
https://developer.mbed.org/questions/78792/STM32_ADC_InternalChannels-program-does-/

Status

READY

Migrations

NO

Related PRs

#4691

ST_INTERNAL_REF 36013

@theotherjimmy

Changes look fine to me.

@studavekar

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Collaborator

studavekar commented Sep 4, 2017

/morph test

@mbed-bot

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mbed-bot commented Sep 4, 2017

Result: SUCCESS

Your command has finished executing! Here's what you wrote!

/morph test

Output

mbed Build Number: 1202

All builds and test passed!

@theotherjimmy theotherjimmy merged commit 94fb4a3 into ARMmbed:master Sep 5, 2017

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@bcostm bcostm deleted the bcostm:adc_sampletime_vrefint branch Sep 8, 2017

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