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machine/stm32: always set ADC pins to pullups floating

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2022-11-19 19:26:03 +01:00
committed by Ron Evans
parent f0a271bd21
commit a7fc65861d
1 changed files with 1 additions and 0 deletions
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src/machine/machine_stm32_moder_gpio.go
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@@ -148,6 +148,7 @@ func (p Pin) ConfigureAltFunc(config PinConfig, altFunc uint8) {
// ADC // ADC
case PinInputAnalog: case PinInputAnalog:
port.MODER.ReplaceBits(gpioModeAnalog, gpioModeMask, pos) port.MODER.ReplaceBits(gpioModeAnalog, gpioModeMask, pos)
port.PUPDR.ReplaceBits(gpioPullFloating, gpioPullMask, pos)
} }
} }