Initial commit: Battery Life Optimization toolkit with TLP and PowerTOP
- Complete installation and uninstallation scripts - Optimized TLP configuration for maximum battery life - PowerTOP analysis and auto-tune functionality - Real-time battery monitoring with detailed stats - ThinkPad-specific optimizations and battery thresholds - Comprehensive documentation and usage guides - Tested on ThinkPad T14 Gen 1 with 13% power reduction
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root
316
scripts/tlp-manager.sh
Executable file
316
scripts/tlp-manager.sh
Executable file
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#!/bin/bash
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# TLP Status and Configuration Tool
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# Displays TLP status and provides configuration management
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set -euo pipefail
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# Function to show usage
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show_usage() {
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echo "TLP Status and Configuration Tool"
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echo
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echo "Usage: $0 [OPTIONS]"
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echo
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echo "Options:"
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echo " -s, --status Show TLP status (default)"
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echo " -c, --config Show TLP configuration"
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echo " -r, --recommendations Show optimization recommendations"
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echo " -t, --toggle-mode Toggle between AC/BAT mode"
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echo " -b, --battery-info Show detailed battery information"
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echo " -p, --profile PROFILE Apply power profile (powersave|balanced|performance)"
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echo " -h, --help Show this help message"
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echo
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echo "Examples:"
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echo " $0 Show TLP status"
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echo " $0 -c Show configuration"
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echo " $0 -p powersave Apply power saving profile"
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echo " $0 -r Show recommendations"
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}
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# Function to check if TLP is installed
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check_tlp() {
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if ! command -v tlp &> /dev/null; then
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echo -e "${RED}Error: TLP is not installed${NC}"
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echo "Please run the installation script first: ./scripts/install.sh"
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exit 1
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fi
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}
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# Function to show TLP status
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show_status() {
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echo -e "${CYAN}TLP Status Information:${NC}"
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echo "========================================"
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echo
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# Basic TLP status
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echo -e "${BLUE}System Status:${NC}"
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tlp-stat -s
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echo
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# Power source
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echo -e "${BLUE}Power Source:${NC}"
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tlp-stat | grep -A 5 "Power source"
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echo
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# TLP service status
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echo -e "${BLUE}TLP Service:${NC}"
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systemctl is-active tlp.service && echo -e "Status: ${GREEN}Active${NC}" || echo -e "Status: ${RED}Inactive${NC}"
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systemctl is-enabled tlp.service && echo -e "Enabled: ${GREEN}Yes${NC}" || echo -e "Enabled: ${RED}No${NC}"
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echo
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# Current power profile
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echo -e "${BLUE}Current Power Profile:${NC}"
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tlp-stat | grep -E "Mode|operation mode" | head -3
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echo
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}
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# Function to show TLP configuration
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show_config() {
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echo -e "${CYAN}TLP Configuration:${NC}"
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echo "========================================"
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echo
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# CPU settings
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echo -e "${BLUE}CPU Settings:${NC}"
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tlp-stat -p
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echo
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# Disk settings
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echo -e "${BLUE}Disk Settings:${NC}"
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tlp-stat -d
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echo
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# Graphics settings
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echo -e "${BLUE}Graphics Settings:${NC}"
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tlp-stat -g
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echo
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# USB settings
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echo -e "${BLUE}USB Settings:${NC}"
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tlp-stat -u
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echo
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}
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# Function to show battery information
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show_battery_info() {
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echo -e "${CYAN}Battery Information:${NC}"
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echo "========================================"
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echo
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tlp-stat -b
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echo
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# Additional battery health info
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if [[ -d "/sys/class/power_supply/BAT0" ]]; then
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echo -e "${BLUE}Battery Health Details:${NC}"
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local cycle_count=$(cat /sys/class/power_supply/BAT0/cycle_count 2>/dev/null || echo "N/A")
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local manufacture_date=$(cat /sys/class/power_supply/BAT0/manufacture_date 2>/dev/null || echo "N/A")
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local serial=$(cat /sys/class/power_supply/BAT0/serial_number 2>/dev/null || echo "N/A")
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echo "Cycle count: $cycle_count"
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echo "Manufacture date: $manufacture_date"
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echo "Serial number: $serial"
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echo
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fi
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}
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# Function to show recommendations
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show_recommendations() {
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echo -e "${CYAN}Power Optimization Recommendations:${NC}"
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echo "========================================"
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echo
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# Check current settings and provide recommendations
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local current_governor=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 2>/dev/null || echo "N/A")
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local current_brightness=$(cat /sys/class/backlight/*/brightness 2>/dev/null | head -1 || echo "N/A")
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local max_brightness=$(cat /sys/class/backlight/*/max_brightness 2>/dev/null | head -1 || echo "1")
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echo -e "${BLUE}Current System State:${NC}"
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echo "CPU Governor: $current_governor"
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if [[ "$current_brightness" != "N/A" && "$max_brightness" != "1" ]]; then
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local brightness_percent=$(( current_brightness * 100 / max_brightness ))
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echo "Screen brightness: ${brightness_percent}%"
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if [[ $brightness_percent -gt 70 ]]; then
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echo -e "${YELLOW}• Consider reducing screen brightness to save power${NC}"
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fi
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fi
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echo
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echo -e "${BLUE}Recommendations:${NC}"
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# Check if on battery
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local power_source=$(tlp-stat -s | grep "Power source" | awk '{print $3}' || echo "unknown")
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if [[ "$power_source" == "battery" ]]; then
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echo -e "${GREEN}✓ Running on battery - power saving mode active${NC}"
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# Check governor
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if [[ "$current_governor" != "powersave" ]]; then
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echo -e "${YELLOW}• Consider switching to 'powersave' CPU governor${NC}"
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fi
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# Check for running services
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echo -e "${YELLOW}• Close unnecessary applications${NC}"
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echo -e "${YELLOW}• Disable unused wireless interfaces${NC}"
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echo -e "${YELLOW}• Enable laptop mode if available${NC}"
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else
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echo -e "${BLUE}Running on AC power${NC}"
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echo -e "• Power saving less critical, but still beneficial"
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fi
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# Check for power-hungry processes
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echo
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echo -e "${BLUE}Power-hungry processes (top CPU users):${NC}"
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ps aux --sort=-%cpu | head -6 | awk 'NR>1{printf "%-20s %s%%\n", $11, $3}'
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echo
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echo -e "${BLUE}Quick optimization commands:${NC}"
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echo "• sudo tlp bat # Force battery mode"
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echo "• sudo tlp ac # Force AC mode"
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echo "• sudo powertop --auto-tune # Apply PowerTOP optimizations"
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echo
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}
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# Function to toggle power mode
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toggle_mode() {
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local current_mode=$(tlp-stat -s | grep "Mode" | awk '{print $2}' | tr -d '[]')
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echo -e "${CYAN}Current mode: $current_mode${NC}"
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if [[ "$current_mode" == "AC" ]]; then
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echo "Switching to battery mode..."
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sudo tlp bat
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echo -e "${GREEN}Switched to battery mode${NC}"
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else
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echo "Switching to AC mode..."
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sudo tlp ac
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echo -e "${GREEN}Switched to AC mode${NC}"
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fi
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}
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# Function to apply power profile
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apply_profile() {
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local profile=$1
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case $profile in
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"powersave")
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echo -e "${CYAN}Applying power saving profile...${NC}"
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sudo tlp bat
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# Additional power saving commands
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echo 'powersave' | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor > /dev/null
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echo -e "${GREEN}Power saving profile applied${NC}"
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;;
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"balanced")
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echo -e "${CYAN}Applying balanced profile...${NC}"
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sudo tlp start
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echo 'ondemand' | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor > /dev/null 2>&1 || \
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echo 'schedutil' | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor > /dev/null
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echo -e "${GREEN}Balanced profile applied${NC}"
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;;
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"performance")
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echo -e "${CYAN}Applying performance profile...${NC}"
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sudo tlp ac
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echo 'performance' | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor > /dev/null
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echo -e "${GREEN}Performance profile applied${NC}"
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echo -e "${YELLOW}Note: This will increase power consumption${NC}"
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;;
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*)
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echo -e "${RED}Invalid profile: $profile${NC}"
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echo "Valid profiles: powersave, balanced, performance"
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exit 1
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;;
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esac
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}
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# Main function
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main() {
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local action="status"
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local profile=""
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# Parse command line arguments
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while [[ $# -gt 0 ]]; do
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case $1 in
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-s|--status)
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action="status"
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shift
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;;
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-c|--config)
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action="config"
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shift
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;;
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-r|--recommendations)
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action="recommendations"
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shift
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;;
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-t|--toggle-mode)
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action="toggle"
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shift
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;;
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-b|--battery-info)
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action="battery"
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shift
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;;
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-p|--profile)
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action="profile"
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profile="$2"
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shift 2
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;;
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-h|--help)
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show_usage
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exit 0
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;;
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*)
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echo "Unknown option: $1"
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show_usage
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exit 1
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;;
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esac
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done
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# Check if TLP is installed
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check_tlp
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# Execute requested action
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case $action in
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"status")
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show_status
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;;
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"config")
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show_config
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;;
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"recommendations")
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show_recommendations
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;;
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"toggle")
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toggle_mode
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;;
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"battery")
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show_battery_info
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;;
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"profile")
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if [[ -z "$profile" ]]; then
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echo -e "${RED}Error: Profile name required${NC}"
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show_usage
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exit 1
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fi
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apply_profile "$profile"
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;;
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esac
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}
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# Run main function if script is executed directly
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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main "$@"
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fi
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