finish rewrites!

waveshare-epd/epd2in66b/dev_baremetal.go

@@ -0,0 +1,30 @@
+//go:build baremetal
+
+package epd2in66b
+
+import "machine"
+
+type Config struct {
+	ResetPin      machine.Pin
+	DataPin       machine.Pin
+	ChipSelectPin machine.Pin
+	BusyPin       machine.Pin
+}
+
+// Configure configures the device and its pins.
+func (d *Device) Configure(c Config) error {
+	cs := c.ChipSelectPin
+	dc := c.DataPin
+	rst := c.ResetPin
+	busy := c.BusyPin
+
+	cs.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	dc.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	rst.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	busy.Configure(machine.PinConfig{Mode: machine.PinInput})
+	d.cs = cs.Set
+	d.dc = dc.Set
+	d.rst = rst.Set
+	d.busy = busy.Get
+	return nil
+}