From cf81c5ab0285d7bfd742f28c611bde8f3bd3ce52 Mon Sep 17 00:00:00 2001
From: soypat <graded.sp@gmail.com>
Date: Tue, 8 Apr 2025 17:08:08 -0300
Subject: [PATCH] add PinInput and PinOutput HAL

---
 pins.go | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 pins.go

diff --git a/pins.go b/pins.go
new file mode 100644
index 0000000..a7662cb
--- /dev/null
+++ b/pins.go
@@ -0,0 +1,9 @@
+package drivers
+
+// PinInput is hardware abstraction for a pin which receives a
+// digital signal and reads it (high or low voltage).
+type PinInput func() (level bool)
+
+// PinOutput is hardware abstraction for a pin which outputs a
+// digital signal (high or low voltage).
+type PinOutput func(level bool)