bug fixes
authorMark Tearle <mtearle@ucc.gu.uwa.edu.au>
Mon, 2 May 2005 10:06:43 +0000 (10:06 +0000)
committerMark Tearle <mtearle@ucc.gu.uwa.edu.au>
Mon, 2 May 2005 10:06:43 +0000 (10:06 +0000)
abstract out state changing mechanism
text speed into contstant

sql-edition/servers/VendServer.py

index ce82535..19d3a30 100755 (executable)
@@ -53,6 +53,8 @@ STATE_GETTING_PIN = 5
 STATE_GET_SELECTION = 6
 STATE_GRANDFATHER_CLOCK = 7
 
+TEXT_SPEED = 0.8
+
 class DispenseDatabaseException(Exception): pass
 
 class DispenseDatabase:
@@ -86,8 +88,8 @@ class DispenseDatabase:
 
 def scroll_options(username, mk, welcome = False):
        if welcome:
-               msg = [(center('WELCOME'), False, 0.8),
-                          (center(username), False, 0.8)]
+               msg = [(center('WELCOME'), False, TEXT_SPEED),
+                          (center(username), False, TEXT_SPEEd)]
        else:
                msg = []
        choices = ' '*10+'CHOICES: '
@@ -252,6 +254,21 @@ class VendState:
 
                self.last_timeout_refresh = None
 
+       def change_state(self,newstate,newcounter=None):
+               if self.state != newstate:
+                       #print "Changing state from: ", 
+                       #print self.state,
+                       #print " to ", 
+                       #print newstate 
+                       self.state = newstate
+
+               if newcounter is not None and self.counter != newcounter:
+                       #print "Changing counter from: ", 
+                       #print self.counter,
+                       #print " to ", 
+                       #print newcounter 
+                       self.counter = newcounter
+
 
 
 def handle_tick_event(event, params, v, vstatus):
@@ -293,7 +310,7 @@ def handle_get_selection_idle(state, event, params, v, vstatus):
                vstatus.cur_selection = ''
                        
                idle_in(vstatus,2)
-               vstatus.state = STATE_IDLE
+               vstatus.change_state(STATE_IDLE)
 
                vstatus.mk.set_message(GREETING)
 
@@ -330,7 +347,7 @@ def handle_get_selection_key(state, event, params, v, vstatus):
                        vstatus.cur_selection = ''
                        
                        idle_in(vstatus,2)
-                       vstatus.state = STATE_IDLE
+                       vstatus.change_state(STATE_IDLE)
 
                        vstatus.mk.set_messages(
                                [(center('BYE!'), False, 1.5),
@@ -400,7 +417,7 @@ def handle_getting_pin_key(state, event, params, v, vstatus):
                                vstatus.mk.set_message(GREETING)
                        
                                idle_in(vstatus,5)
-                               vstatus.state = STATE_IDLE
+                               vstatus.change_state(STATE_IDLE)
 
                                return
                        vstatus.cur_pin = ''
@@ -413,7 +430,7 @@ def handle_getting_pin_key(state, event, params, v, vstatus):
                        if vstatus.username:
                                v.beep(0, False)
                                vstatus.cur_selection = ''
-                               vstatus.state = STATE_GET_SELECTION
+                               vstatus.change_state(STATE_GET_SELECTION)
                                scroll_options(vstatus.username, vstatus.mk, True)
                                return
                        else:
@@ -426,7 +443,7 @@ def handle_getting_pin_key(state, event, params, v, vstatus):
                                vstatus.cur_pin = ''
                        
                                idle_in(vstatus,5)
-                               vstatus.state = STATE_IDLE
+                               vstatus.change_state(STATE_IDLE)
 
                                return
 
@@ -441,7 +458,7 @@ def handle_getting_uid_key(state, event, params, v, vstatus):
                        vstatus.mk.set_message(GREETING)
 
                        idle_in(vstatus,5)
-                       vstatus.state = STATE_IDLE
+                       vstatus.change_state(STATE_IDLE)
                        return
 
                vstatus.cur_user += chr(key + ord('0'))
@@ -458,7 +475,7 @@ def handle_getting_uid_key(state, event, params, v, vstatus):
                        vstatus.cur_pin = ''
                        
                        idle_in(vstatus,5)
-                       vstatus.state = STATE_IDLE
+                       vstatus.change_state(STATE_IDLE)
 
                        return
 
@@ -466,7 +483,7 @@ def handle_getting_uid_key(state, event, params, v, vstatus):
                vstatus.cur_pin = ''
                vstatus.mk.set_message('PIN: ')
                logging.info('need pin for user %s'%vstatus.cur_user)
-               vstatus.state = STATE_GETTING_PIN
+               vstatus.change_state(STATE_GETTING_PIN)
                return
 
 
@@ -482,7 +499,7 @@ def handle_idle_key(state, event, params, v, vstatus):
                choose_idler()
                return
        
-       vstatus.state = STATE_GETTING_UID
+       vstatus.change_state(STATE_GETTING_UID)
        run_handler(event, key, v, vstatus)
 
 
@@ -504,9 +521,10 @@ def handle_idle_tick(state, event, params, v, vstatus):
        ###
 
        vstatus.mk.update_display()
-       
-       vstatus.state = STATE_GRANDFATHER_CLOCK
+
+       vstatus.change_state(STATE_GRANDFATHER_CLOCK)
        run_handler(event, params, v, vstatus)
+       sleep(0.05)
 
 def beep_on(when, before=0):
        start = int(when - before)
@@ -528,7 +546,7 @@ def handle_idle_grandfather_tick(state, event, params, v, vstatus):
 
        hourfromnow = localtime(time() + 3600)
        
-       #onthehour = mktime([now[0],now[1],now[2],now[3],27,0,now[6],now[7],now[8]])
+       #onthehour = mktime([now[0],now[1],now[2],now[3],03,0,now[6],now[7],now[8]])
        onthehour = mktime([hourfromnow[0],hourfromnow[1],hourfromnow[2],hourfromnow[3], \
                0,0,hourfromnow[6],hourfromnow[7],hourfromnow[8]])
 
@@ -539,11 +557,10 @@ def handle_idle_grandfather_tick(state, event, params, v, vstatus):
                or beep_on(quarterhour,0) \
                or beep_on(threequarterhour,0) \
                or beep_on(fivetothehour,0):
-               vstatus.state = STATE_GRANDFATHER_CLOCK
-               vstatus.counter = 2
+               vstatus.change_state(STATE_GRANDFATHER_CLOCK,2)
                run_handler(event, params, v, vstatus)
        else:
-               vstatus.state = STATE_IDLE
+               vstatus.change_state(STATE_IDLE)
 
 def handle_grandfather_tick(state, event, params, v, vstatus):
        go_idle = 1
@@ -559,7 +576,7 @@ def handle_grandfather_tick(state, event, params, v, vstatus):
 
        hourfromnow = localtime(time() + 3600)
        
-       #onthehour = mktime([now[0],now[1],now[2],now[3],27,0,now[6],now[7],now[8]])
+#      onthehour = mktime([now[0],now[1],now[2],now[3],03,0,now[6],now[7],now[8]])
        onthehour = mktime([hourfromnow[0],hourfromnow[1],hourfromnow[2],hourfromnow[3], \
                0,0,hourfromnow[6],hourfromnow[7],hourfromnow[8]])
 
@@ -571,41 +588,47 @@ def handle_grandfather_tick(state, event, params, v, vstatus):
                next_hour=((hourfromnow[3] + 11) % 12) + 1
                if onthehour - time() < next_hour and onthehour - time() > 0:
                        v.beep(0, False)
-                       msg.append(("   DING!", False, None))
+
+                       t = int(time())
+                       if (t % 2) == 0:
+                               msg.append(("DING!", False, None))
+                       else:
+                               msg.append(("     DING!", False, None))
                elif int(onthehour - time()) == 0:
                        v.beep(255, False)
-                       msg.append(("   DING!", False, None))
-                       msg.append(("     IT'S "+ str(next_hour) + "O'CLOCK AND ALL IS WELL .....", False, None))
+                       msg.append(("   BONG!", False, None))
+                       msg.append(("     IT'S "+ str(next_hour) + "O'CLOCK AND ALL IS WELL .....", False, TEXT_SPEED*4))
        elif beep_on(halfhour,0):
                go_idle = 0
                v.beep(0, False)
-               msg.append(("  HALFHOUR  ", False, None))
+               msg.append((" HALFHOUR ", False, 50))
        elif beep_on(quarterhour,0):
                go_idle = 0
                v.beep(0, False)
-               msg.append(("  QTR HOUR  ", False, None))
+               msg.append((" QTR HOUR ", False, 50))
        elif beep_on(threequarterhour,0):
                go_idle = 0
                v.beep(0, False)
-               msg.append((" 3 QTR HOUR ", False, None))
+               msg.append((" 3 QTR HR ", False, 50))
        elif beep_on(fivetothehour,0):
                go_idle = 0
                v.beep(0, False)
-               msg.append(("Quick run to your lectures!  Hurry! Hurry!", False, None))
+               msg.append(("Quick run to your lectures!  Hurry! Hurry!", False, TEXT_SPEED*4))
        else:
                go_idle = 1
        
        ## check for X seconds to the hour
-       
-       vstatus.mk.set_messages(msg)
+
+       if len(msg):
+               vstatus.mk.set_messages(msg)
+               sleep(1)
+
        vstatus.mk.update_display()
-       sleep(1)
        ## if no longer case, return to idle
 
        ## change idler to be clock
        if go_idle and vstatus.mk.done():
-               vstatus.counter = 1
-               vstatus.state = STATE_IDLE
+               vstatus.change_state(STATE_IDLE,1)
 
 def handle_door_idle(state, event, params, v, vstatus):
        # don't care right now.
@@ -615,14 +638,14 @@ def handle_door_event(state, event, params, v, vstatus):
        vstatus.time_to_idle = None
 
        if params == 1:  #door open
-               vstatus.state = STATE_DOOR_OPENING
+               vstatus.change_state(STATE_DOOR_OPENING)
                logging.warning("Entering open door mode")
                v.display("-FEED  ME-")
                #door_open_mode(v);
                vstatus.cur_user = ''
                vstatus.cur_pin = ''
        elif params == 0:  #door closed
-               vstatus.state = STATE_DOOR_CLOSING
+               vstatus.change_state(STATE_DOOR_CLOSING)
                idle_in(vstatus, 5)
 
                logging.warning('Leaving open door mode')
@@ -634,11 +657,11 @@ def idle_in(vstatus,seconds):
 def return_to_idle(state,event,params,v,vstatus):
        if vstatus.time_to_idle is not None and time() > vstatus.time_to_idle: 
                vstatus.mk.set_message(GREETING)
-               vstatus.state = STATE_IDLE
+               vstatus.change_state(STATE_IDLE)
                return
        if not vstatus.time_to_idle:
                vstatus.mk.set_message(GREETING)
-               vstatus.state = STATE_IDLE
+               vstatus.change_state(STATE_IDLE)
                return
 
 def create_state_table(vstatus):
@@ -702,6 +725,8 @@ def run_forever(rfh, wfh, options, cf):
        #
        # ( return state - not currently implemented )
 
+       vstatus.change_state(STATE_IDLE,1)
+
        while True:
                if USE_DB:
                        try:
@@ -713,7 +738,6 @@ def run_forever(rfh, wfh, options, cf):
                e = v.next_event(0)
                (event, params) = e
 
-               vstatus.counter=1
                run_handler(event, params, v, vstatus)
 
 #              logging.debug('Got event: ' + repr(e))

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