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esp32c3: add support for input pin

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sago35
2022-01-24 20:45:10 +09:00
committed by Ron Evans
parent 367fb9d40e
commit d139fa5e0f
1 changed files with 7 additions and 0 deletions
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src/machine/machine_esp32c3.go
+7
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@@ -95,6 +95,13 @@ func (p Pin) Set(value bool) {
} }
} }
// Get returns the current value of a GPIO pin when configured as an input or as
// an output.
func (p Pin) Get() bool {
reg := &esp.GPIO.IN
return (reg.Get()>>p)&1 > 0
}
// Return the register and mask to enable a given GPIO pin. This can be used to // Return the register and mask to enable a given GPIO pin. This can be used to
// implement bit-banged drivers. // implement bit-banged drivers.
// //