Simplify examples/ws2812

examples/ws2812/arduino.go

@@ -4,7 +4,6 @@ package main
 
 import "machine"
 
-// Replace neo and led in the code below to match the pin
+// Replace neo in the code below to match the pin
 // that you are using if different.
 var neo = machine.D2
-var led = machine.LED

examples/ws2812/digispark.go

@@ -8,4 +8,3 @@ import "machine"
 // Replace neo and led in the code below to match the pin
 // that you are using if different.
 var neo machine.Pin = 0
-var led = machine.LED

examples/ws2812/main.go

@@ -12,11 +12,12 @@ import (
 	"tinygo.org/x/drivers/ws2812"
 )
 
-var leds [10]color.RGBA
+var (
+	noe  machine.Pin
+	leds [10]color.RGBA
+)
 
 func main() {
-	led.Configure(machine.PinConfig{Mode: machine.PinOutput})
-
 	neo.Configure(machine.PinConfig{Mode: machine.PinOutput})
 
 	ws := ws2812.NewWS2812(neo)
@@ -35,7 +36,6 @@ func main() {
 		}
 
 		ws.WriteColors(leds[:])
-		led.Set(rg)
 		time.Sleep(100 * time.Millisecond)
 	}
 }

examples/ws2812/others.go

@@ -1,10 +1,9 @@
-//go:build !digispark && !arduino && !qtpy && !m5stamp_c3 && !thingplus_rp2040
+//go:build !digispark && !arduino
 
 package main
 
 import "machine"
 
-// Replace neo and led in the code below to match the pin
+// Replace neo in the code below to match the pin
 // that you are using if different.
 var neo machine.Pin = machine.WS2812
-var led = machine.LED

examples/ws2812/others_wo_led.go

@@ -1,10 +0,0 @@
-//go:build qtpy || m5stamp_c3
-
-package main
-
-import "machine"
-
-// Replace neo and led in the code below to match the pin
-// that you are using if different.
-var neo machine.Pin = machine.WS2812
-var led = machine.NoPin

examples/ws2812/thingplus-rp2040.go

@@ -1,12 +0,0 @@
-//go:build thingplus_rp2040
-
-package main
-
-import "machine"
-
-// This is the pin assignment for the internal neopixel of the
-// Sparkfun thingplus rp2040.
-// Replace neo and led in the code below to match the pin
-// that you are using if different.
-var neo machine.Pin = machine.GPIO8
-var led = machine.LED