speaker: add support for speaker on both circuitplay express and circ…

…uitplay bluefruit

Signed-off-by: deadprogram <[email protected]>

speaker.go

@@ -1,8 +1,6 @@
 package gopherbot
 
 import (
-	"machine"
-
 	"tinygo.org/x/drivers/buzzer"
 )
 
@@ -11,19 +9,6 @@ type SpeakerDevice struct {
 	buzzer.Device
 }
 
-// Speaker returns the SpeakerDevice.
-func Speaker() *SpeakerDevice {
-	enable := machine.PA30
-	enable.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	enable.Set(true)
-
-	speaker := machine.A0
-	speaker.Configure(machine.PinConfig{Mode: machine.PinOutput})
-
-	bzr := buzzer.New(speaker)
-	return &SpeakerDevice{bzr}
-}
-
 // Bleep makes a bleep sound using the speaker.
 func (s *SpeakerDevice) Bleep() {
 	s.Tone(buzzer.C3, buzzer.Eighth)

speaker_bluefruit.go

@@ -0,0 +1,22 @@
+// +build circuitplay_bluefruit
+
+package gopherbot
+
+import (
+	"tinygo.org/x/drivers/buzzer"
+
+	"machine"
+)
+
+// Speaker returns the SpeakerDevice.
+func Speaker() *SpeakerDevice {
+	enable := machine.D11
+	enable.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	enable.Set(true)
+
+	speaker := machine.D12
+	speaker.Configure(machine.PinConfig{Mode: machine.PinOutput})
+
+	bzr := buzzer.New(speaker)
+	return &SpeakerDevice{bzr}
+}

speaker_express.go

@@ -0,0 +1,22 @@
+// +build circuitplay_express
+
+package gopherbot
+
+import (
+	"machine"
+
+	"tinygo.org/x/drivers/buzzer"
+)
+
+// Speaker returns the SpeakerDevice.
+func Speaker() *SpeakerDevice {
+	enable := machine.PA30
+	enable.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	enable.Set(true)
+
+	speaker := machine.A0
+	speaker.Configure(machine.PinConfig{Mode: machine.PinOutput})
+
+	bzr := buzzer.New(speaker)
+	return &SpeakerDevice{bzr}
+}