class ArduinoSerial(object): def __init__(self): self.NOTHING = 0 self.OPEN = 1 # clip is open, in transit (fsr low, switch low) self.EMPTY = 2 # clip is closed, no paper in (fsr high, switch high) self.READY = 3 # clip is closed, paper in place (fsr high, switch low) self.UNKNOWN = 4 # initial state self.initSerial() #self.ser = None def initSerial(self): # configure the serial connections (the parameters differs on the device you are connecting to) portName = Serial.list()[0]; #try: self.ser = Serial(this, portName, 9600) #except: # print "ERROR: Arduino Unavailable, Serial object could not be initialized." def check(self): retVal = self.NOTHING #check to see if we have a serial object #if self.ser: if self.ser.available() > 0: out = int(self.ser.read()) out = out-48 if out != self.NOTHING: retVal = out return retVal
def _try_to_establish_serial(self):
try:
print(Serial.list())
self._serial = Serial(this, "/dev/tty.usbmodem1412", 9600) # max rate?
print("*** established serial connection")
except Exception as exc:
print("*** error attempting to connect to Pyboard : %s" %exc)
self._serial = None
def setup():
global ducks, NUMDUCKS, numNotHidden, reticule, timer, PLAY_TIME
global player_tuple, gameOn, timer_started, myPort
if not MOUSE_INPUT:
print "Select serial port of accelerometer gun"
for i, port in enumerate(Serial.list()):
print "[%d] %s" % (i, port)
print ">> ",
whichPort = int(raw_input().strip())
myPort = Serial(this, Serial.list()[whichPort], 9600)
myPort.bufferUntil(ord('\n'))
print "Place NFC tag on reader."
print "Press [ENTER] to continue..."
raw_input()
(status, player_tuple) = get_player()
if status != 0:
print "Error getting player."
exit()
elif player_tuple == None:
print "New player!"
#player_tuple = (0,0,0)
else:
print "Player found."
print "Total: %d; High: %d" % (player_tuple[1], player_tuple[2])
size(1400, 800)
timer_started = False # Hack to get timer to restart on first frame
timer = Timer(10, 60, PLAY_TIME)
timer.start()
for i in range(NUMDUCKS):
ducks.append(Duck(int(random(150, 1200)), 500))
# print "DUCKS"
# for duck in ducks:
# print duck
# print duck.x
# print duck.y
# print duck.dx
# print duck.dy
reticule = Reticule(MOUSE_INPUT)
gameOn = True
def __init__(self):
"""Initialise the micro:bit, would be good to find it automatically."""
portName = Serial.list()[len(Serial.list()) - 1]
port = Serial(this, portName, 115200)
port.bufferUntil(10)
self.port = port
self.state = {'a': False, 'b': False}
self.data = {
'name': u'None',
'accelerometer': PVector(0, 0, -64),
'button_a': {
'pressed': False,
'down': False,
'up': False
},
'button_b': {
'pressed': False,
'down': False,
'up': False
}
}
def initSerial(self): # configure the serial connections (the parameters differs on the device you are connecting to) portName = Serial.list()[0]; #try: self.ser = Serial(this, portName, 9600)
class Comm:
def __init__(self):
self._init = False
self._sent_request = False
self._controls = []
self._values = {}
self._serial = None # todo: need a close hook
def service(self, mouse_down, applet):
if self._init:
for control in self._controls:
control.service(mouse_down)
while self._serial.available() > 0:
line = self._serial.readStringUntil(10)
if line is not None:
print("> %s" %line.strip())
else:
self._try_to_build(applet)
def _try_to_build(self, applet):
if self._serial is not None:
if self._sent_request:
json_str = self._serial.readStringUntil(10)
if json_str is not None:
try:
definitions = json.loads(json_str.decode())
self._build_control(definitions, applet)
self._init = True
except ValueError:
print(json_str.strip())
else:
print("Requesting definitions")
self._serial.write("?\n".encode())
self._sent_request = True
else:
self._try_to_establish_serial()
def _build_control(self, definitions, applet):
x = 10
y = 5
for definition in definitions:
control = controls.slider_from_dict(definition, x, y, applet, self)
self._controls.append(control)
y += controls.height
def _try_to_establish_serial(self):
try:
print(Serial.list())
self._serial = Serial(this, "/dev/tty.usbmodem1412", 9600) # max rate?
print("*** established serial connection")
except Exception as exc:
print("*** error attempting to connect to Pyboard : %s" %exc)
self._serial = None
def send_value(self, key, value):
try:
old = self._values[key]
except KeyError:
old = None
if old != value:
d = {key: value}
json_str = json.dumps(d).encode()
print("sending %s" % json_str)
self._serial.write(json_str)
self._serial.write("\n".encode())
self._values[key] = value
def send(com, value):
com.write(json.dumps(value).encode())
com.write("\n".encode())
for line in com.readlines():
if len(line) > 1:
print("> %s" % line.decode())
