cleanup docu

README.md

@@ -470,6 +470,7 @@ ehmtxv2:
   brightness: 80 # percent
   time_format: "%H:%M"
   date_format: "%d.%m."
+  rtl: false # write vom left to right
   week_start_monday: true # false equals sunday
   scroll_count: 2 # scroll long text at least two times
   scroll_interval: 80 # milliseconds
@@ -497,6 +498,8 @@ ehmtxv2:
 
 **special_font_xoffset** (optional, pixel): xoffset the text is aligned BASELINE_LEFT, the left defaults to `1`
 
+**rtl** (optional, boolean): if `true` write from right to left (arabic, hebrew etc.). Default ist `false`
+
 **matrix_component** (required, ID): ID of the addressable display
 
 **show_dow** (optional, bool): draw the day of week indicator on the bottom of the clock screen. Disable, e.g. if you want larger fonts, defaults to true.

tests/ulanzi-easy.yaml

@@ -170,7 +170,7 @@ light:
     type: GRB
     internal: true
     variant: WS2812
-    pin: $ledpin
+    pin: $led_pin
     num_leds: 256
     color_correct: [30%, 30%, 30%]
     gamma_correct: 2.0