feature: some additional changes to drivers.Pin HAL for clarity and readability.

Signed-off-by: deadprogram <ron@hybridgroup.com>

internal/legacy/pinhal.go

@@ -3,7 +3,7 @@ package legacy
 import (
 	"errors"
 
-	"tinygo.org/x/drivers/internal/pin"
+	"tinygo.org/x/drivers"
 )
 
 // ConfigurePinOut is a legacy function used to configure pins as outputs.
@@ -11,7 +11,7 @@ import (
 // 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) {
+func ConfigurePinOut(po drivers.PinOutput) {
 	configurePinOut(po)
 }
 
@@ -20,7 +20,7 @@ func ConfigurePinOut(po pin.Output) {
 // 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) {
+func ConfigurePinInputPulldown(pi drivers.PinInput) {
 	configurePinInputPulldown(pi)
 }
 
@@ -29,7 +29,7 @@ func ConfigurePinInputPulldown(pi pin.Input) {
 // 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) {
+func ConfigurePinInput(pi drivers.PinInput) {
 	configurePinInput(pi)
 }
 
@@ -38,7 +38,7 @@ func ConfigurePinInput(pi pin.Input) {
 // 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) {
+func ConfigurePinInputPullup(pi drivers.PinInput) {
 	configurePinInputPullup(pi)
 }