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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).
pull/1/head
Giuliano Zaro 5 years ago
committed by GitHub
parent
commit
4a733796bd
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
  1. 2
      Marlin/src/HAL/HAL_SAMD51/fastio.h

2
Marlin/src/HAL/HAL_SAMD51/fastio.h

@ -88,8 +88,8 @@
const EPortType port = (EPortType)GET_SAMD_PORT(IO); \ const EPortType port = (EPortType)GET_SAMD_PORT(IO); \
const uint32_t pin = GET_SAMD_PIN(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].DIRSET.reg = MASK(pin); \
PORT->Group[port].PINCFG[pin].reg = 0; \
}while(0) }while(0)
// Set pin as output (open drain) // Set pin as output (open drain)
#define SET_OUTPUT_OD(IO) do{ \ #define SET_OUTPUT_OD(IO) do{ \

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