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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
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
1 additions and
1 deletions
-
Marlin/src/HAL/HAL_SAMD51/fastio.h
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@ -88,8 +88,8 @@ |
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const EPortType port = (EPortType)GET_SAMD_PORT(IO); \ |
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const EPortType port = (EPortType)GET_SAMD_PORT(IO); \ |
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const uint32_t pin = GET_SAMD_PIN(IO); \ |
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const uint32_t pin = GET_SAMD_PIN(IO); \ |
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\ |
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\ |
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PORT->Group[port].PINCFG[pin].reg = (uint8_t)(PORT_PINCFG_INEN); \ |
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PORT->Group[port].DIRSET.reg = MASK(pin); \ |
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PORT->Group[port].DIRSET.reg = MASK(pin); \ |
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PORT->Group[port].PINCFG[pin].reg = 0; \ |
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}while(0) |
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}while(0) |
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// Set pin as output (open drain)
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// Set pin as output (open drain)
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#define SET_OUTPUT_OD(IO) do{ \ |
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#define SET_OUTPUT_OD(IO) do{ \ |
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