boards/adafruit-itsybitsy-nrf52: Add configuration for DotStar LED

jimporter · jimporter · commit a712d29dc8df · 2023-07-21T19:16:47.000-07:00
diff --git a/boards/adafruit-itsybitsy-nrf52/doc.txt b/boards/adafruit-itsybitsy-nrf52/doc.txt
@@ -7,7 +7,7 @@
 
 This is a small formfactor (only 1.4" long by 0.7" wide) nRF52840 board made by Adafruit.
 
-The board features one LED (LD1: blue), a user (SW1) and a
+The board features one red LED (LD1), one DotStar / APA102 RGB LED, a user (SW1), a
 reset button as well as 21 configurable external pins(6 of which can be analog in).
 
 ### Links
@@ -42,9 +42,4 @@ you may need to run `pip3 install --upgrade pip3` before being able to run `pip3
 
 The usual way to obtain a console on this board is using an emulated USB serial port.
 
-
-### Todo
-
-Add support for the mini DotStar RGB LED
-
  */
diff --git a/boards/adafruit-itsybitsy-nrf52/include/board.h b/boards/adafruit-itsybitsy-nrf52/include/board.h
@@ -50,6 +50,15 @@ extern "C" {
 
 /** @} */
 
+/**
+ * @name APA102 / DotStar configuration
+ * @{
+ */
+#define APA102_PARAM_LED_NUMOF      (1)
+#define APA102_PARAM_DATA_PIN       GPIO_PIN(0, 8)
+#define APA102_PARAM_CLK_PIN        GPIO_PIN(1, 9)
+/** @} */
+
 /**
  * @name    Button pin configuration
  * @{
