From cfdacdae68540ab699671fa530b27c57ece5503c Mon Sep 17 00:00:00 2001
From: Alex Kazaiev <alex.kazaiev@gmail.com>
Date: Sat, 17 Jan 2026 15:34:32 -0600
Subject: [PATCH] Move BL1 from GPIO18 to GPIO17 for I2S audio
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Frees up GPIO18 for MAX98357A BCLK (I2S bit clock)
- BL1 (eye 1 backlight): GPIO18 → GPIO17
- Requires physical rewiring on head-vixy
---
 eye_service.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eye_service.py b/eye_service.py
index df12300..ace4768 100644
--- a/eye_service.py
+++ b/eye_service.py
@@ -40,7 +40,7 @@ VALID_STATES = ["idle", "listening", "responding", "pleasure", "thinking", "play
 # === Display Configuration ===
 RST1 = 27
 DC1 = 25
-BL1 = 18
+BL1 = 17  # Changed from 18 to free up GPIO18 for I2S (MAX98357A BCLK)
 RST2 = 22
 DC2 = 23
 BL2 = 24