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Set full PINCFG register on pinMode(pin, OUTPUT) #207

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Merged
agdl merged 1 commit into from
Jan 27, 2017
Merged

Set full PINCFG register on pinMode(pin, OUTPUT) #207

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7 changes: 2 additions & 5 deletions cores/arduino/wiring_digital.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,11 +58,8 @@ void pinMode( uint32_t ulPin, uint32_t ulMode )
break ;

case OUTPUT:
// enable input, to support reading back values
PORT->Group[g_APinDescription[ulPin].ulPort].PINCFG[g_APinDescription[ulPin].ulPin].bit.INEN = 1 ;

// disable pullups
PORT->Group[g_APinDescription[ulPin].ulPort].PINCFG[g_APinDescription[ulPin].ulPin].bit.PULLEN = 0 ;
// enable input, to support reading back values, with pullups disabled
PORT->Group[g_APinDescription[ulPin].ulPort].PINCFG[g_APinDescription[ulPin].ulPin].reg=(uint8_t)(PORT_PINCFG_INEN) ;

// Set pin to output mode
PORT->Group[g_APinDescription[ulPin].ulPort].DIRSET.reg = (uint32_t)(1<<g_APinDescription[ulPin].ulPin) ;
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