From 721ce513ada8f695d5950b3a38122c85c8454194 Mon Sep 17 00:00:00 2001
From: AndyHazz <517731+AndyHazz@users.noreply.github.com>
Date: Fri, 21 May 2021 21:37:11 +0100
Subject: [PATCH 1/3] Update launch.pre

Changes very specific to my cabinet, allowing coin mech to be ready when a game starts
---
 root/scripts/n247launch/launch.pre | 44 +++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 4 deletions(-)

diff --git a/root/scripts/n247launch/launch.pre b/root/scripts/n247launch/launch.pre
index 90bff49..eae118a 100644
--- a/root/scripts/n247launch/launch.pre
+++ b/root/scripts/n247launch/launch.pre
@@ -1,5 +1,41 @@
 #!/usr/bin/bash
-clear
-#fbv -f -e -d 1 /root/.lemonlauncher/loadingen.png > /dev/null 2>&1
-#fbv -f -e  /root/.lemonlauncher/loadingen.png > /dev/null 2>&1
-# -r ignores aspect
+# Based on https://github.com/simonprickett/bash-traffic-lights-pi/blob/master/trafficlights.sh
+# This script will send a signal to a relay switch that passes machine ready to credit board that tells the coin mech to accept coins
+
+BASE_GPIO_PATH=/sys/class/gpio
+
+# Assign names to GPIO pin numbers
+COIN=26
+
+# Assign names to states
+WAIT="1"
+READY="0"
+
+# Utility function to export a pin if not already exported
+exportPin()
+{
+  if [ ! -e $BASE_GPIO_PATH/gpio$1 ]; then
+      echo "$1" > $BASE_GPIO_PATH/export
+  fi
+}
+
+# Utility function to set a pin as an output
+setOutput()
+{
+  echo "out" > $BASE_GPIO_PATH/gpio$1/direction
+}
+
+# Utility function to change state
+setState()
+{
+  echo $2 > $BASE_GPIO_PATH/gpio$1/value
+}
+
+# Export pins so that we can use them
+exportPin $COIN
+
+# Set pins as outputs
+setOutput $COIN
+
+# Set state
+setState $COIN $READY

From 0b42c83ebb6298beca092a0385a920482d51196a Mon Sep 17 00:00:00 2001
From: AndyHazz <517731+AndyHazz@users.noreply.github.com>
Date: Sat, 22 May 2021 11:38:59 +0100
Subject: [PATCH 2/3] Update launch.pst

---
 root/scripts/n247launch/launch.pst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/root/scripts/n247launch/launch.pst b/root/scripts/n247launch/launch.pst
index e69de29..0e708e8 100644
--- a/root/scripts/n247launch/launch.pst
+++ b/root/scripts/n247launch/launch.pst
@@ -0,0 +1 @@
+setState $COIN $WAIT

From 197491644823c18819a7cc812b91504b80583067 Mon Sep 17 00:00:00 2001
From: AndyHazz <517731+AndyHazz@users.noreply.github.com>
Date: Sat, 22 May 2021 11:43:30 +0100
Subject: [PATCH 3/3] Update launch.pre

Change gpio to pin 27 to avoid clash with CRT rotate
---
 root/scripts/n247launch/launch.pre | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/root/scripts/n247launch/launch.pre b/root/scripts/n247launch/launch.pre
index eae118a..7b2a8cf 100644
--- a/root/scripts/n247launch/launch.pre
+++ b/root/scripts/n247launch/launch.pre
@@ -5,7 +5,7 @@
 BASE_GPIO_PATH=/sys/class/gpio
 
 # Assign names to GPIO pin numbers
-COIN=26
+COIN=27
 
 # Assign names to states
 WAIT="1"