def setupRadio(self):
global radio,radioEvent,message,display
log.init('radio')
log.message("Starting graphic radio ", log.INFO)
# Stop the pygame mixer as it conflicts with MPD
pygame.mixer.quit()
radioEvent = Event() # Add radio event handler
radio = Radio(menu,radioEvent) # Define radio
radio.start() # Start it
radio.loadSource() # Load sources and playlists
font = pygame.font.SysFont('Comic Sans MS', 20)
display = GraphicDisplay(font)
display.setSize(size)
message = Message(radio,display)
UP = 0
DOWN = 1
# Player options
RANDOM = 0
CONSUME = 1
REPEAT = 2
RELOADLIB = 3
OPTION_LAST = RELOADLIB
CurrentStationFile = "/var/lib/radiod/current_station"
CurrentTrackFile = "/var/lib/radiod/current_track"
CurrentFile = CurrentStationFile
log = Log()
radio = Radio()
rss = Rss()
lcd = Adafruit_lcd()
# Register exit routine
def finish():
lcd.clear()
lcd.line1("Radio stopped")
atexit.register(finish)
# Daemon class
class MyDaemon(Daemon):
def run(self):
global CurrentFile
from rotary_class import RotaryEncoder
from rotary_class_alternative import RotaryEncoderAlternative
# To use GPIO 14 and 15 (Serial RX/TX)
# Remove references to /dev/ttyAMA0 from /boot/cmdline.txt and /etc/inittab
UP = 0
DOWN = 1
CurrentStationFile = "/var/lib/radiod/current_station"
CurrentTrackFile = "/var/lib/radiod/current_track"
CurrentFile = CurrentStationFile
PlaylistsDirectory = "/var/lib/mpd/playlists/"
log = Log()
radio = Radio()
lcd = Lcd()
rss = Rss()
# Signal SIGTERM handler
def signalHandler(signal, frame):
global lcd
global log
pid = os.getpid()
log.message("Radio stopped, PID " + str(pid), log.INFO)
lcd.line1("Radio stopped")
lcd.line2("")
lcd.line3("")
lcd.line4("")
radio.exit()
# System files
RadioLibDir = "/var/lib/radiod"
CurrentStationFile = RadioLibDir + "/current_station"
CurrentTrackFile = RadioLibDir + "/current_track"
VolumeFile = RadioLibDir + "/volume"
TimerFile = RadioLibDir + "/timer"
AlarmFile = RadioLibDir + "/alarm"
StreamFile = RadioLibDir + "/streaming"
LogLevelFile = RadioLibDir + "/loglevel"
RssFile = "/var/lib/radiod/rss"
MpdPortFile = "/var/lib/radiod/mpdport"
alarmType = ["off", "on", "repeat", "weekdays"]
radio = Radio()
# Exec system command
def execCommand(cmd):
return commands.getoutput(cmd)
# Display flags
def displayConfig(radio):
todaysdate = strftime("%H:%M %d/%m/%Y")
print "Radio Configuration " + todaysdate
print "MPD port " + execCommand("cat " + MpdPortFile)
print "Volume " + str(radio.getStoredVolume())
print "Timer " + str(radio.getStoredTimer())
AlarmString = radio.getStoredAlarm()
display = GraphicDisplay(font)
size = display.config.screen_size
if display.config.fullscreen:
flags = FULLSCREEN | DOUBLEBUF
else:
flags = DOUBLEBUF
# Setup radio
log.init('radio')
if config.log_creation_mode:
log.truncate()
log.message("===== Graphic radio (vgradio.py) started ===", log.INFO)
radioEvent = Event(config) # Add radio event handler
radio = Radio(rmenu, radioEvent, translate, config, log) # Define radio
log.message("Python version " + str(sys.version_info[0]), log.INFO)
# Set up the screen
size = config.screen_size
try:
screen = pygame.display.set_mode(size, flags)
except Exception as e:
msg = "vgradio screen size error: " + str(e)
print(msg)
log.message(msg, log.ERROR)
msg = "Fatal error - exiting"
print(msg)
log.message(msg, log.ERROR)
sys.exit(1)
