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Trying out software cap-sense #1038

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Trying out software cap-sense #1038

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28ed640
Trying out software cap-sense
mmoskal Dec 13, 2019
5d79546
Merge remote-tracking branch 'origin/master' into cap_sense
pelikhan Jan 15, 2020
14028c9
Fix cap sense values
mmoskal Apr 24, 2020
9eaba5e
Merge branches 'cap_sense' and 'cap_sense' of https://github.com/Micr…
mmoskal Apr 24, 2020
26788c6
Merge branch 'master' into cap_sense
mmoskal Apr 24, 2020
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13 changes: 13 additions & 0 deletions libs/core/pinsDigital.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,19 @@ void onEvent(DigitalInOutPin pin, PinEvent event, Action body) {
}
}

/**
* Measure pin capacitance.
*/
//%
int readCapacitance(DigitalInOutPin pin) {
// on STM32F4 this requires 2M pulldown
// other chips to be tested
pin->setDigitalValue(1);
pin->getDigitalValue(PullMode::None);
sleep_us(50);
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Should this be a bootloader variable?

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probably, let me actually see if I can do this in TS

return pin->getAnalogValue();
}

/**
* Return the duration of a pulse in microseconds
* @param name the pin which measures the pulse
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