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PinInput+PinOutput HAL (#753, reloaded) (#795)

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* first commit: add HAL and uc8151 driver demo
* unexport drivers.PinOutput/Input HAL
* fix non-tinygo pin config build
* change of heart
* docs: corrected some comments that were not changed at the same time as recent renaming
This commit is contained in:
Pat Whittingslow
2025-11-08 06:21:01 -03:00
committed by GitHub
parent 297ad416d3
commit 5fb935001e
7 changed files with 232 additions and 17 deletions
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internal/legacy/pinconfig.go
+62
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@@ -0,0 +1,62 @@
package legacy
import (
"errors"
"tinygo.org/x/drivers/internal/pin"
)
// The pingconfig group of files serve to abstract away
// pin configuration calls on the machine.Pin type.
// It was observed this way of developing drivers was
// non-portable and unusable on "big" Go projects so
// future projects should NOT configure pins in driver code.
// Users must configure pins before passing them as arguments
// to drivers.
// ConfigurePinOut is a legacy function used to configure pins as outputs.
//
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinOut(po pin.Output) {
configurePinOut(po)
}
// ConfigurePinInput is a legacy function used to configure pins as inputs.
//
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInputPulldown(pi pin.Input) {
configurePinInputPulldown(pi)
}
// ConfigurePinInput is a legacy function used to configure pins as inputs.
//
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInput(pi pin.Input) {
configurePinInput(pi)
}
// ConfigurePinInput is a legacy function used to configure pins as inputs.
//
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInputPullup(pi pin.Input) {
configurePinInputPullup(pi)
}
// PinIsNoPin returns true if the argument is a machine.Pin type and is the machine.NoPin predeclared type.
//
// Deprecated: Drivers do not require pin knowledge from now on.
func PinIsNoPin(pin any) bool {
return pinIsNoPin(pin)
}
var (
ErrConfigBeforeInstantiated = errors.New("device must be instantiated with New before calling Configure method")
)