From c973dc1c2a9acf0901976d1d39eb87327ba2ec40 Mon Sep 17 00:00:00 2001
From: Tyler Porter <tyler.b.porter@gmail.com>
Date: Sun, 3 Nov 2024 21:22:21 -0500
Subject: [PATCH] Allow selection of driver version and set 14ab2ff as current
 default

---
 README.md           | 1 +
 config.json.example | 3 ++-
 install.sh          | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 94b8f16a..b9a79e84 100755
--- a/README.md
+++ b/README.md
@@ -258,6 +258,7 @@ A default `config.json.example` file is included for reference. Copy this file t
 "pregame_weather"                Bool    If enabled, will display the weather for the game's location on the pregame screen.
 "debug"                          Bool    Game and other debug data is written to your console.
 "demo_date"                      String  A date in the format YYYY-MM-DD from which to pull data to demonstrate the scoreboard. A value of `false` will disable demo mode.
+"driver_version"                 String  A branch name or commit SHA for the installed rpi-rgb-led-matrix library. Falls back to "master" if not present.
 ```
 
 ### Delaying Board Update
diff --git a/config.json.example b/config.json.example
index fb159e6e..321bbf3f 100644
--- a/config.json.example
+++ b/config.json.example
@@ -48,5 +48,6 @@
 	"pregame_weather": true,
 	"scrolling_speed": 2,
 	"debug": false,
-	"demo_date": false
+	"demo_date": false,
+	"driver_version": "14ab2ff"
 }
diff --git a/install.sh b/install.sh
index b9563b98..12c9e745 100755
--- a/install.sh
+++ b/install.sh
@@ -134,6 +134,8 @@ if [ "$SKIP_MATRIX" = false ]; then
     cd submodules
     git clone https://github.com/hzeller/rpi-rgb-led-matrix.git matrix
     cd matrix
+    # Checkout the branch or commit specified in config.json for rpi-rgb-led-matrix
+    git checkout $(jq -re '.driver_version // "master"' ../../config.json)
     git pull
     make build-python PYTHON="$PYTHON"
     sudo make install-python PYTHON="$PYTHON"