From 95ea99d5e4c6304d7ef7d0fda9cf58d5be794112 Mon Sep 17 00:00:00 2001
From: damage <damage@devloop.de>
Date: Sun, 18 May 2025 13:59:57 +0200
Subject: [PATCH] pin docu

---
 display/README.md | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 display/README.md

diff --git a/display/README.md b/display/README.md
new file mode 100644
index 0000000..847f966
--- /dev/null
+++ b/display/README.md
@@ -0,0 +1,32 @@
+# rotator device
+* two rotators
+* two displays
+
+## PINs
+* IDE = Physical = Usage
+* x = 1 = reset (connecto to master)
+* 2 = 4 = rotator 1 white
+* 3 = 5 = rotator 2 white
+* 4 = 6 = rotator 1 green
+* 5 = 11 = rotator 2 green
+* 6 = 12 = display 2 dc
+* 7 = 13 = display 2 reset
+* 8 = 14 = display 1 dc
+* 9 = 15 = display 1 reset
+* 10 = 16 = display 1 cs
+* 11 = 17 = SPI MOSI
+* 12 = 18 = (unused) SPI MISO
+* 13 = 19 = SPI SCK
+* 14 / A0 = 23 = address selector bit 1
+* 15 / A1 = 24 = address selector bit 2
+* 16 / A2 = 25 = address selector bit 3
+* 17 / A3 = 26 = display 2 cs
+* 18 / A4 = 27 = I2C SDA (connect to master)
+* 19 / A5 = 28 = I2C SCL (connect to master)
+
+## address selection
+* no address selector pin set to low = 0x08
+* address selector bit 1 = low = 0x09
+* address selector bit 2 = low = 0x0A
+* address selector bit 1 and 2 = low = 0x0B
+...