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Change analog read #405

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ba98b86
Update wiring_analog.c
leorleor May 2, 2018
571cfb5
Merge pull request #1 from leorleor/leorleor-changeAnalogRead-1
leorleor May 2, 2018
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3 changes: 3 additions & 0 deletions pic32/cores/pic32/wiring_analog.c
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Original file line number Diff line number Diff line change
Expand Up @@ -545,6 +545,9 @@ uint32_t analogReadConversion(){

int analogRead(uint8_t pin)
{
// In case a non-blocking read is in progress, wait for it to complete.
while( ! analogReadConversionComplete() );

if (!analogReadConversionStart(pin)) return 0;
while( ! analogReadConversionComplete() );
return analogReadConversion();
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