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Prevent pin glitches on out commutation (#16835) 

Better for switching from pulled input to output and also set real output (with no input enabled).
This commit is contained in:
Giuliano Zaro 2020-02-11 17:43:28 +01:00 committed by GitHub
parent 0fd0554b5f
commit 4a733796bd
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1 changed files with 1 additions and 1 deletions
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2
Marlin/src/HAL/HAL_SAMD51/fastio.h
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@ -88,8 +88,8 @@
const EPortType port = (EPortType)GET_SAMD_PORT(IO); \
const uint32_t pin = GET_SAMD_PIN(IO); \
\
PORT->Group[port].PINCFG[pin].reg = (uint8_t)(PORT_PINCFG_INEN); \
PORT->Group[port].DIRSET.reg = MASK(pin); \
PORT->Group[port].PINCFG[pin].reg = 0; \
}while(0)
// Set pin as output (open drain)
#define SET_OUTPUT_OD(IO) do{ \