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Add dummy analogReference() for compatibility #535

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Merged
merged 1 commit into from
Jun 5, 2019
Merged

Add dummy analogReference() for compatibility #535

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4 changes: 4 additions & 0 deletions cores/arduino/wiring_analog.c
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Expand Up @@ -59,6 +59,10 @@ static inline uint32_t mapResolution(uint32_t value, uint32_t from, uint32_t to)
}
}

void analogReference(eAnalogReference ulMode)
{
UNUSED(ulMode);
}

//perform the read operation on the selected analog pin.
//the initialization of the analog PIN is done through this function
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1 change: 1 addition & 0 deletions cores/arduino/wiring_analog.h
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Expand Up @@ -25,6 +25,7 @@ extern "C" {

/*
* \brief SAM3 products have only one reference for ADC
* This is kept only for compatibility with existing AVR based API.
*/
typedef enum _eAnalogReference {
AR_DEFAULT,
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