Notes

#!/bin/bash

LOG_FILE="/home/pi/tv_control.log"
VIDEO_FILE="/home/pi/video.mp4"
TEMP_VIDEO="/home/pi/temp_video.mp4"
FILE_ID="1A2B3C4D5E6F7G8H9I" # Change this to your Google Drive file ID
EMAIL_TO="[email protected]" # Change this
GDRIVE_URL="https://drive.google.com/uc?id=$FILE_ID&export=download"

# Function to log messages
log_message() {
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a $LOG_FILE
}

# Function to send email (requires `ssmtp` configured)
send_email() {
echo -e "Subject: TV Control Errornn$1" | ssmtp $EMAIL_TO
}

# Function to check if the TV is on
check_tv_status() {
TV_STATUS=$(echo "pow 0" | cec-client -s -d 1 | grep "power status:")

if [[ "$TV_STATUS" == *"on"* ]]; then
log_message "TV is ON."
return 0 # Success
else
log_message "TV is OFF or did not turn on!"
send_email "Failed to turn ON TV at $(date)"
return 1 # Failure
fi
}

# Function to turn TV on
turn_on_tv() {
echo "on 0" | cec-client -s -d 1
sleep 5 # Wait for TV to turn on
check_tv_status
}

# Function to turn TV off
turn_off_tv() {
echo "standby 0" | cec-client -s -d 1
log_message "TV turned off."
}

# Function to download video
download_video() {
log_message "Checking for updated video..."
wget -O $TEMP_VIDEO $GDRIVE_URL

if [[ $? -eq 0 ]]; then
mv $TEMP_VIDEO $VIDEO_FILE
log_message "Video updated successfully."
else
log_message "Error downloading video."
send_email "Failed to download video from Google Drive."
fi
}

# Function to play video
play_video() {
log_message "Playing video: $VIDEO_FILE"
omxplayer --loop $VIDEO_FILE > /dev/null 2>&1 &
}

# Function to stop video
stop_video() {
pkill omxplayer
log_message "Video stopped."
}

# Schedule tasks with cron
setup_cron_jobs() {
(crontab -l 2>/dev/null; echo "0 6 * * * /home/pi/tv_control.sh play") | crontab -
(crontab -l 2>/dev/null; echo "0 23 * * * /home/pi/tv_control.sh stop") | crontab -
}

# Handle script arguments
case "$1" in
play)
download_video
turn_on_tv
if [[ $? -eq 0 ]]; then
play_video
else
log_message "Skipping video playback since TV did not turn on."
fi
;;
stop)
stop_video
turn_off_tv
;;
setup)
setup_cron_jobs
log_message "Cron jobs set up."
;;
*)
echo "Usage: $0 {play|stop|setup}"
;;
esac