X-Git-Url: https://scm.cri.minesparis.psl.eu/git/minwii.git/blobdiff_plain/866367171f81ef26d50bed69a749d3f90a1304e9..f7094076a9f447c33341612d1a530141d35d1a3a:/src/pywiiuse/pygame_wiimouse.py

diff --git a/src/pywiiuse/pygame_wiimouse.py b/src/pywiiuse/pygame_wiimouse.py
new file mode 100755
index 0000000..3f31800
--- /dev/null
+++ b/src/pywiiuse/pygame_wiimouse.py
@@ -0,0 +1,262 @@
+# -*- coding: utf-8 -*-
+'''
+wiimote -> mouse interface
+$Id$
+$URL$
+'''
+
+import pygame
+from threading import Thread
+from Queue import Queue, Empty
+import time
+
+# events to use. Is there a way to get ones known to be unused?
+
+
+wiiuse = None # import within the thread, why do I have to do this?
+
+class wiimote_thread(Thread):
+    '''Manage the wiiuse interface'''
+    def __init__(self, nmotes=1, timeout=5):
+        Thread.__init__(self, name='wiimote')
+        self.queue = Queue()
+        self.startup = Queue()
+        self.nmotes = nmotes
+        self.timeout = timeout
+        self.setDaemon(1)
+        self._paused = False
+        self.start()
+        self.startup.get(True) # wait for the thread to get started and acquire the motes
+
+    def run(self):
+        '''This runs in a separate thread'''
+        global wiiuse
+        import PyWiiUse as wiiuse # import here to avoid thread problems on windows
+        self.wiimotes = wiiuse.init(self.nmotes)
+        found = wiiuse.find(self.wiimotes, self.nmotes, self.timeout)
+        self.actual_nmotes = wiiuse.connect(self.wiimotes, self.nmotes)
+        
+        self.previousPositions = {}
+
+        for i in range(self.nmotes):
+            wiiuse.set_leds(self.wiimotes[i], wiiuse.LED[i])
+            self.previousPositions[self.wiimotes[i][0].unid] = (0, 0)
+
+        self.go = self.actual_nmotes != 0
+
+        self.startup.put(self.go)
+
+        while self.go:
+            if self._paused : continue
+            try :
+                if wiiuse.poll(self.wiimotes, self.nmotes) :
+                    for i in range(self.nmotes):
+                        m = self.wiimotes[i]
+                        if m[0].event == wiiuse.EVENT:
+                            self.event_cb(m)
+            except :
+                pass
+                
+            #try:
+            #    wiiuse.poll(self.wiimotes, self.nmotes)
+            #except:
+            #    pass
+
+            # allow executing functions in this thread
+            while True:
+                try:
+                    func, args = self.queue.get_nowait()
+                except Empty:
+                    break
+                print 'do:', func.__name__, args
+                func(*args)
+    
+    def pause(self) :
+        self._paused  = True
+    
+    def resume(self) :
+        self._paused = False
+
+    def do(self, func, *args):
+        '''Run the function in the thread handling the wiimote'''
+        self.queue.put((func, args))
+
+    def event_cb(self, wmp):
+        '''Called when the library has some data for the user.'''
+        wm = wmp[0]
+#        if wm.btns:
+#            for name,b in wiiuse.button.items():
+#                if wiiuse.is_just_pressed(wm, b):
+#                    pygame.event.post(pygame.event.Event(WIIMOTE_BUTTON_PRESS, button=name,
+#                                                         time=time.time(),
+#                                                         id=wm.unid))
+#
+#        if wm.btns_released:
+#            for name,b in wiiuse.button.items():
+#                if wiiuse.is_released(wm, b):
+#                    pygame.event.post(pygame.event.Event(WIIMOTE_BUTTON_RELEASE, button=name,
+#                                                         time=time.time(),
+#                                                         id=wm.unid))
+#
+#        if True:
+#            pygame.event.post(pygame.event.Event(WIIMOTE_ACCEL, 
+#                                                 orient=(wm.orient.roll, wm.orient.pitch,
+#                                                         wm.orient.yaw),
+#                                                 accel=(wm.gforce.x, wm.gforce.y, wm.gforce.z),
+#                                                 time=time.time(),
+#                                                 id=wm.unid))
+        if True:
+            #dots = [ (wm.ir.dot[i].visible, wm.ir.dot[i].x, wm.ir.dot[i].y) for i in range(4) ]
+            #pygame.event.post(pygame.event.Event(WIIMOTE_IR,
+            #                                     dots=dots,
+            #                                     cursor=(wm.ir.x, wm.ir.y, wm.ir.z),
+            #                                     time=time.time(),
+            #                                     id=wm.unid))
+
+            dots = [ (wm.ir.dot[i].visible, wm.ir.dot[i].x, wm.ir.dot[i].y) for i in range(4) ]
+            cursor=(wm.ir.x, wm.ir.y, wm.ir.z)
+            pos = cursor[:2]
+            previousPos = self.previousPositions[wm.unid]
+            rel = (pos[0] - previousPos[0], pos[1] - previousPos[1])
+            self.previousPositions[wm.unid] = pos
+            
+            evt = pygame.event.Event(pygame.MOUSEMOTION,
+                                     pos = pos,
+                                     rel = rel,
+                                     buttons = [],
+                                     dots=dots,
+                                     cursor=(wm.ir.x, wm.ir.y, wm.ir.z),
+                                     time=time.time(),
+                                     wiimoteid=wm.unid)
+            pygame.event.post(evt)
+
+
+#        if wm.exp.type == wiiuse.EXP_NUNCHUK:
+#            nc = wm.exp.u.nunchuk
+#            
+#            for name,b in wiiuse.nunchuk_button.items():
+#                if wiiuse.is_just_pressed(nc, b):
+#                    pygame.event.post(pygame.event.Event(NUNCHUK_BUTTON_PRESS, button=name,
+#                                                         time=time.time(),
+#                                                         id=wm.unid))
+#                elif wiiuse.is_released(nc, b):
+#                    pygame.event.post(pygame.event.Event(NUNCHUK_BUTTON_RELEASE, button=name,
+#                                                         time=time.time(),
+#                                                         id=wm.unid))
+#
+#            pygame.event.post(pygame.event.Event(NUNCHUK_ACCEL,
+#                                                 orient=(nc.orient.roll, nc.orient.pitch,
+#                                                         nc.orient.yaw),
+#                                                 accel=(nc.gforce.x, nc.gforce.y, nc.gforce.z),
+#                                                 time=time.time(),
+#                                                 id=wm.unid))
+#            pygame.event.post(pygame.event.Event(NUNCHUK_JOY,
+#                                                 angle=nc.js.ang,
+#                                                 mag=nc.js.mag,
+#                                                 time=time.time(),
+#                                                 id=wm.unid))
+
+    def control_cb(self, wmp, attachment, speaker, ir, led, battery):
+        '''Could check the battery level and such here'''
+        pygame.event.post(pygame.event.Event(WIIMOTE_STATUS,
+                                             attachment=attachment,
+                                             speaker=speaker,
+                                             ir=ir,
+                                             led=[led[i] for i in range(4)],
+                                             battery=battery,
+                                             id=wmp[0].unid))
+
+    def disconnect_cb(self, wmp):
+        '''What should we do here?'''
+        pygame.event.post(pygame.event.Event(WIIMOTE_DISCONNECT,
+                                             id=wmp[0].unid))
+
+    def quit(self):
+        '''Go away.'''
+        for i in range(self.nmotes):
+            wiiuse.set_leds(self.wiimotes[i], 0)
+            wiiuse.disconnect(self.wiimotes[i])
+        self.go = False
+
+WT = None
+
+def init(nmotes, timeout):
+    '''Initialize the module.'''
+    global WT
+    if WT:
+        return
+    WT = wiimote_thread(nmotes, timeout)
+
+def get_count():
+    '''How many Wiimotes were found?'''
+    return WT.actual_nmotes
+
+def quit():
+    '''Gracefully shutdown the connection and turn off the wiimote leds'''
+    WT.quit()
+    WT.join()
+
+class wiimote(object):
+    '''Object representing a Wiimote'''
+    def __init__(self, n):
+        self.wm = WT.wiimotes[n]
+
+    def enable_leds(self, m):
+        '''Control leds. The lower 4 bits map to the 4 leds'''
+        WT.do(wiiuse.set_leds, self.wm, sum([wiiuse.LED[i] for i in range(4) if m & (1<<i)]))
+
+    def enable_rumble(self, on):
+        '''Control rumble'''
+        WT.do(wiiuse.rumble, self.wm, on)
+
+    def enable_accels(self, on):
+        '''Control reporting of accelerometer data.'''
+        WT.do(wiiuse.motion_sensing, self.wm, on)
+
+    def enable_ir(self, on, vres=None, position=None, aspect=None):
+        '''Control reporting IR data.'''
+        WT.do(wiiuse.set_ir, self.wm, on)
+        if vres is not None:
+            WT.do(wiiuse.set_ir_vres, self.wm, *vres)
+        if position is not None:
+            WT.do(wiiuse.set_ir_position, self.wm, position)
+        if aspect is not None:
+            WT.do(wiiuse.set_aspect_ratio, self.wm, aspect)
+
+    def set_flags(self, smoothing=None, continuous=None, threshold=None):
+        '''Set flags SMOOTHING, CONTINUOUS, ORIENT_THRESH'''
+        enable = disable = 0
+        if smoothing is not None:
+            if smoothing:
+                enable |= wiiuse.SMOOTHING
+            else:
+                disable |= wiiuse.SMOOTHING
+        if continuous is not None:
+            if continuous:
+                enable |= wiiuse.CONTINUOUS
+            else:
+                disable |= wiiuse.CONTINUOUS
+        if threshold is not None:
+            if threshold:
+                enable |= wiiuse.ORIENT_THRESH
+            else:
+                disable |= wiiuse.ORIENT_THRESH
+        print enable, disable
+        WT.do(wiiuse.set_flags, self.wm, enable, disable)
+
+    def set_orient_thresh(self, thresh):
+        '''Set orientation threshold'''
+        WT.do(wiiuse.set_orient_threshold, self.wm, thresh)
+
+    def status(self):
+        '''Trigger a status callback.'''
+        WT.do(wiiuse.status, self.wm)
+
+    def disconnect(self):
+        '''Disconnect this Wiimote'''
+        WT.do(wiiuse.disconnect(self.wm))
+
+def Wiimote(n):
+    '''Get the object for the nth Wiimote'''
+    return wiimote(n)
+