nrf: add micro:bit board

2026-08-09 13:33:39 +00:00 · 2018-10-05 14:14:32 +02:00
parent e4fa1a8288
commit bc9210b674
10 changed files with 139 additions and 22 deletions
@@ -0,0 +1,32 @@
+// +build nrf,microbit
+
+package machine
+
+// The micro:bit does not have a 32kHz crystal on board.
+const HasLowFrequencyCrystal = false
+
+// Buttons on the micro:bit (A and B)
+const (
+	BUTTON  = BUTTON1
+	BUTTON1 = 5
+	BUTTON2 = 11
+)
+
+// UART pins
+const (
+	UART_TX_PIN = 24
+	UART_RX_PIN = 25
+)
+
+// ADC pins
+const (
+	ADC0 = 0
+	ADC1 = 1
+	ADC2 = 2
+)
+
+// I2C pins
+const (
+	SDA_PIN = 20
+	SCL_PIN = 19
+)