neopixel: stubbed implementation for GPIO-based neopixels

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

drivers/gpio/neopixel_driver.go

@@ -0,0 +1,71 @@
+package gpio
+
+import (
+	"gobot.io/x/gobot"
+)
+
+// NeopixelDriver represents a connection to a NeoPixel
+type NeopixelDriver struct {
+	name       string
+	pin        string
+	pixelCount uint16
+	connection DigitalWriter
+	gobot.Eventer
+}
+
+// NewNeopixelDriver returns a new NeopixelDriver
+func NewNeopixelDriver(a DigitalWriter, pin string, pixelCount uint16) *NeopixelDriver {
+	neo := &NeopixelDriver{
+		name:       gobot.DefaultName("Neopixel"),
+		connection: a,
+		pin:        pin,
+		pixelCount: pixelCount,
+		Eventer:    gobot.NewEventer(),
+	}
+
+	return neo
+}
+
+// Start starts up the NeopixelDriver
+func (neo *NeopixelDriver) Start() (err error) {
+	return
+}
+
+// Halt stops the NeopixelDriver
+func (neo *NeopixelDriver) Halt() (err error) {
+	return
+}
+
+// Name returns the Driver's name
+func (neo *NeopixelDriver) Name() string { return neo.name }
+
+// SetName sets the Driver's name
+func (neo *NeopixelDriver) SetName(n string) { neo.name = n }
+
+// Pin returns the Driver's pin
+func (neo *NeopixelDriver) Pin() string { return neo.pin }
+
+// Connection returns the Driver's Connection
+func (neo *NeopixelDriver) Connection() gobot.Connection {
+	return neo.connection.(gobot.Connection)
+}
+
+// Off turns off all the Neopixels in the strip
+func (neo *NeopixelDriver) Off() error {
+	return nil
+}
+
+// Show activates all the Neopixels in the strip
+func (neo *NeopixelDriver) Show() error {
+	return nil
+}
+
+// SetPixel sets the color of one specific Neopixel in the strip
+func (neo *NeopixelDriver) SetPixel(pix uint16, color uint32) error {
+	return nil
+}
+
+// SetConfig sets the config info for the Neopixel strip
+func (neo *NeopixelDriver) SetConfig(pin uint8, len uint16) error {
+	return nil
+}