Optimized msi-keyboard-color and caffeine

roles/pc_application-msi-keyboard-color/files/keyboard_color.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# Check if the vendor and product ID is provided
+if [ -z "$1" ]; then
+    echo "Error: Vendor and product ID is missing."
+    echo "Usage: /opt/keyboard_color.sh <vendor_and_product_id>"
+    exit 1
+fi
+
+# Extract the vendor and product ID from the command-line argument
+vendor_and_product_id=$1
+
+# Define the color transition parameters
+fade_duration=1800          # 30 minutes in seconds
+transition_start="06:00"
+transition_end="06:30"
+red_start="18:00"
+red_end="06:00"
+red_color="ff0000"
+
+# Get the current time in HH:MM format
+current_time=$(date +%H:%M)
+
+# Check if it's within the red period
+if [[ "$current_time" > "$red_start" || "$current_time" < "$red_end" ]]; then
+    # Set the color to red directly
+    sudo msi-perkeyrgb --model GS65 -s "$red_color" --id "$vendor_and_product_id"
+else
+    # Check if it's within the fading period
+    if [[ "$current_time" > "$transition_start" && "$current_time" < "$transition_end" ]]; then
+        # Calculate the transition ratio within the fading period
+        start_seconds=$(date -d "$transition_start" +%s)
+        end_seconds=$(date -d "$transition_end" +%s)
+        current_seconds=$(date -d "$current_time" +%s)
+        transition_ratio=$(awk "BEGIN { ratio = ($current_seconds - $start_seconds) / ($end_seconds - $start_seconds); print ratio }")
+
+        # Calculate the current color based on the transition ratio
+        r=$(awk "BEGIN { value = 255 - 255 * $transition_ratio; printf(\"%.0f\", value) }")
+        g=0
+        b=0
+
+        # Convert the RGB values to hexadecimal format
+        current_color=$(printf '%02x%02x%02x' $r $g $b)
+
+        # Set the color using msi-perkeyrgb
+        sudo msi-perkeyrgb --model GS65 -s "$current_color" --id "$vendor_and_product_id"
+    else
+        # Calculate the transition ratio based on the time of day
+        start_seconds=$(date -d "$transition_end" +%s)
+        end_seconds=$(date -d "$red_start" +%s)
+        current_seconds=$(date -d "$current_time" +%s)
+        transition_ratio=$(awk "BEGIN { ratio = ($current_seconds - $start_seconds) / ($end_seconds - $start_seconds); print ratio }")
+
+        # Calculate the current color based on the transition ratio
+        r=$(awk "BEGIN { value = 255 * $transition_ratio; printf(\"%.0f\", value) }")
+        g=$(awk "BEGIN { value = 0 + (255 - 0) * $transition_ratio; printf(\"%.0f\", value) }")
+        b=$(awk "BEGIN { value = 0 + (255 - 0) * $transition_ratio; printf(\"%.0f\", value) }")
+
+        # Convert the RGB values to hexadecimal format
+        current_color=$(printf '%02x%02x%02x' $r $g $b)
+
+        # Set the color using msi-perkeyrgb
+        sudo msi-perkeyrgb --model GS65 -s "$current_color" --id "$vendor_and_product_id"
+    fi
+fi