class RunMatchScreen(Screen):
#screen is run as a state machine
# State Description
# ------ --------------------------
# 0 Waiting to start the match
# 1 Match has started autonomous
# 2 Match is between autonomous and teleop
# 3 Match has started teleop
# 4 Match has started end-game
# 5 Match is over
#
def __init__(self,name,bigScreen):
Screen.__init__(self,name)
self.clock = HDMIClock(self.screen,BLACK)
self.state = 0
self.bigScreen = bigScreen
self.bigStopped = False
def _enter(self):
self.state = 0
self.clock.setTime(2,30)
self.clock.run()
self.bigScreen.clockSet(2,30)
self.bigScreen.clockRun()
def _process(self):
self.clock.update()
if self.clock.time == 140:
self.bigScreen.clockColor(BLUE)
if not self.bigStopped and self.clock.time == 130:
self.bigScreen.clockStop()
self.bigScreen.clockSet(self.clock.time) # make sure in sync
self.bigStopped = True
return True # tells screen that a redraw is necessary
#
# _state0() - implements the state zero
#
def _state0(self):
# clear the big screen
pass
#
# stateEnter() - using the current state, prepare the screen for that
# state.
#
def stateEnter(self):
if state == 0: # entering the initial state, there is a big button in the middle
self._state0() # used to assign teams if Remote Control is on.
def __init__(self,role,hdmiComm,framebuffer="/dev/fb0"):
self.role = role
self.comm = hdmiComm
self.framebuffer = framebuffer
if self.role == "client":
print("going init on HDMI...")
self._initHDMI()
print("done")
StatsDisplay.init()
self.clock = HDMIClock(pygame.display.get_surface(),BLACK)
print("done with HDMI clock as well")
self.teamFontSize = 60
self.teamFont = pygame.font.SysFont('arial', self.teamFontSize, bold=True)
# just go into listen/dispatch loop
#print("enter listen loop")
while 1:
self.clientListen()
self.clock.update()
pygame.display.update()
class HDMI:
def __init__(self,role,hdmiComm,framebuffer="/dev/fb0"):
self.role = role
self.comm = hdmiComm
self.framebuffer = framebuffer
if self.role == "client":
print("going init on HDMI...")
self._initHDMI()
print("done")
StatsDisplay.init()
self.clock = HDMIClock(pygame.display.get_surface(),BLACK)
print("done with HDMI clock as well")
self.teamFontSize = 60
self.teamFont = pygame.font.SysFont('arial', self.teamFontSize, bold=True)
# just go into listen/dispatch loop
#print("enter listen loop")
while 1:
self.clientListen()
self.clock.update()
pygame.display.update()
#
# _initHDMI() - initializes the HDMI display from the framebuffer
# Note that the framebuffer device is passed in to the
# this routine and has no default. We have a good
# guess on the RPi as to what this will be, but don't
# know on other devices.
# (/dev/fb0 is HDMI screen on the RPi)
# We go straight after the fbcon on RPi. The others
# could be directfb or svgalib.
#
def _initHDMI(self):
if not os.getenv("DISPLAY"):
print("going real hdmi...")
os.putenv("SDL_FBDEV", self.framebuffer) # should switch these to os.environ
os.putenv('SDL_VIDEODRIVER', "fbcon")
alarm(1) # gets us out of the VT_WAITACTIVE bug
else:
os.environ['SDL_VIDEO_WINDOW_POS'] = "%d,%d" % (500,0)
try:
pygame.display.init()
pygame.init()
except pygame.error:
print("failed on opening frame buffer")
return False # couldn't init HDMI
if os.getenv("DISPLAY"):
self.screenSize = (800,600)
self.screen = pygame.display.set_mode(self.screenSize,pygame.DOUBLEBUF)
pygame.display.set_caption("HDMI Simulation")
else:
mymodes = pygame.display.list_modes()
for mode in mymodes:
print(mode)
g = gcd(mode[0],mode[1])
print((mode[0]/g,mode[1]/g))
self.screenSize = (pygame.display.Info().current_w, pygame.display.Info().current_h)
#self.screenSize = (800,600)
print "Framebuffer size: %d x %d" % (self.screenSize[0], self.screenSize[1])
print("going for screen")
self.screen = pygame.display.set_mode(self.screenSize, pygame.FULLSCREEN)
alarm(0)
#self.screen = pygame.display.get_surface()
print("good")
print("ready to fill")
self.screen.fill((128,128,128))
print("ready to font init")
pygame.font.init()
print("ready to set invisible mouse")
pygame.mouse.set_visible(0)
print("updating")
pygame.display.update()
#
# end() - the command that tells this HDMI client to shut down - it doesn't
# do anything important, just clears the screen. The dispatcher
# special-cases "end"
#
def end(self):
if self.role == "server":
self._command("END")
else:
self.cls() # the caller needs to notice the END and end things
pygame.quit()
exit()
def fill(self,r,g,b,fade=0):
if self.role == "server":
self._command("FILL",r,g,b,fade)
else:
fill = self.screen.copy()
fill.fill((int(r), int(g), int(b)))
utils._showImage(fill,(0,0),1,float(fade))
#self._showImage(fill,(0,0),1,float(fade))
#self.screen.fill((int(r), int(g), int(b)))
#pygame.display.update()
def cls(self):
if self.role == "server":
self._command("CLS")
else:
self.screen.fill((255, 255, 255))
pygame.display.update()
def showImage(self,image,position,fade=0):
if self.role == "server":
self._command("SI",image,position,fade)
else:
utils.showImage(image,position,fade)
def cteam(self,position,number,ping,rBat,pBat,stats=True):
if self.role == "server":
self._command("CTEAM",position,number,ping,rBat,pBat,stats)
else:
StatsDisplay.display(self.screen,self.screenSize,position,number,ping,rBat,pBat,stats)
#
# clockSet(mins,secs) - routines to control the clock
# clockColor(r,g,b)
# clockRun()
# clockStop()
#
def clockSet(self,mins,secs=None):
if self.role == "server":
self._command("CSET",mins,secs)
else:
if secs is None:
print("clockSet() called with secs as None")
self.clock.setTime(mins,secs)
def clockColor(self,color):
if self.role == "server":
self._command("CCOLOR",color)
else:
self.clock.setColor(color)
def clockRun(self):
if self.role == "server":
self._command("CRUN")
else:
self.clock.run()
def clockStop(self):
if self.role == "server":
self._command("CSTOP")
else:
self.clock.stop()
def init(self):
if self.role == "server":
self._command("INIT")
else:
self._initHDMI(framebuffer) # initialize the display
self.cls()
def _command(self,*args):
self.comm.put(args) # includes the command
def _dispatch(self,cmd,args):
#print("dispatching " + cmd)
for c in HDMI.commandTable:
if cmd == c[0]:
c[1](self,*args)
return
print("BAD COMMAND")
#
# clientListen() - listens for incoming requests and dispatches them
# Should only be called by the client.
# Commands have a command, followed by a tab, followed
# by tab-separated arguments.
#
def clientListen(self):
if not self.comm.empty():
args = self.comm.get()
cmd = args[0]
args = args[1:]
self._dispatch(cmd,args)
return(cmd)
commandTable = (
( "INIT", init ),
( "END", end ),
( "SI" , showImage ),
( "CLS", cls),
( "FILL", fill),
( "CSET", clockSet),
( "CCOLOR", clockColor),
( "CRUN", clockRun),
( "CSTOP", clockStop),
( "CTEAM", cteam),
)
def __init__(self,name,bigScreen):
Screen.__init__(self,name)
self.clock = HDMIClock(self.screen,BLACK)
self.state = 0
self.bigScreen = bigScreen
self.bigStopped = False
