machine/rp2040: add basic support for ADC

Signed-off-by: deadprogram <ron@hybridgroup.com>
2026-08-17 03:03:27 +00:00 · 2021-06-05 13:15:43 +02:00
parent 42ec3e2469
commit 9912dd6db1
3 changed files with 80 additions and 4 deletions
@@ -38,6 +38,12 @@ const (
 	// Onboard LED
 	LED Pin = GP25

+	// Analog pins
+	ADC0 = GP26
+	ADC1 = GP27
+	ADC2 = GP28
+	ADC3 = GP29
+
 	// Onboard crystal oscillator frequency, in MHz.
 	xoscFreq = 12 // MHz
 )