def do_POST(self):
ctype, pdict = cgi.parse_header(self.headers.getheader("content-type"))
if ctype == "multipart/form-data":
postvars = cgi.parse_multipart(self.rfile, pdict)
elif ctype == "application/x-www-form-urlencoded":
length = int(self.headers.getheader("content-length"))
postvars = cgi.parse_qs(self.rfile.read(length), keep_blank_values=1)
else:
postvars = {}
base = os.path.basename(self.path)
if base == "button":
self.send_response(200)
self.send_header("Content-type", "text/text")
self.end_headers()
self.wfile.write("ok")
cmd = postvars["cmd"][0]
try:
tgt = postvars["tgt"][0]
except:
tgt = None
if cmd == "exit" or cmd == "shutdowm" or cmd == "stacktrace":
stacktraces()
cmdQueue.put(cmd, target=tgt)
return
self.send_response(404)
self.end_headers()
def capture(self):
while True:
try:
for i in range(0,20):
try:
camera_file = gp.check_result(gp.gp_camera_capture_preview(self.camera, self.context))
break
except gp.GPhoto2Error as ex:
if i < 19:
continue
raise
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
pil_image = Image.open(io.BytesIO(file_data))
#pil_image.save("testimg2_" + str(i) + ".tif")
im = np.array(pil_image)
im = apply_gamma(im, 2.2)
if self.fpshackiso > 0:
self.set_config_value_checked('iso', 1600)
self.set_config_value_checked('iso', 100)
self.fpshackiso -= 1
return im, None
except KeyboardInterrupt:
break
except gp.GPhoto2Error as ex:
print "Unexpected error: " + sys.exc_info().__str__()
print "code:", ex.code
stacktraces()
time.sleep(1)
if ex.code == -7 or ex.code == -1:
gp.gp_camera_exit(self.camera, self.context)
self.prepare()
def cmd(self, cmd, x = None, y = None):
try:
if cmd in ["f-3", "f-2", "f-1", "f+3", "f+2", "f+1"]:
if self.focuser is not None:
self.focuser.cmd(cmd)
if self.focuser is None or self.focuser.testmode:
if cmd == "f-3":
self.set_config_choice('manualfocusdrive', 2)
if cmd == "f-2":
self.set_config_choice('manualfocusdrive', 1)
if cmd == "f-1":
self.set_config_choice('manualfocusdrive', 0)
if cmd == "f+1":
self.set_config_choice('manualfocusdrive', 4)
if cmd == "f+2":
self.set_config_choice('manualfocusdrive', 5)
if cmd == "f+3":
self.set_config_choice('manualfocusdrive', 6)
if cmd == "z1":
zoom = 5
self.x = x * zoom - self.zoom_shape[1] / 2
self.y = y * zoom - self.zoom_shape[0] / 2
self.set_config_value('eoszoomposition', "%d,%d" % (self.x, self.y))
self.set_config_value('eoszoom', '5')
time.sleep(.2)
self.do_fps_hack()
im, t = self.capture()
while im.shape[0] != self.zoom_shape[0] or im.shape[1] != self.zoom_shape[1]:
print "zoom shape", im.shape, self.zoom_shape
im, t = self.capture()
if cmd == "z0":
zoom = 1
self.set_config_value('eoszoom', '1')
time.sleep(.2)
self.do_fps_hack()
im, t = self.capture()
while im.shape[0] != self.shape[0] or im.shape[1] != self.shape[1]:
print "shape", im.shape, self.shape
im, t = self.capture()
if cmd == 'left':
self.x = max(100, self.x - 100)
self.set_config_value('eoszoomposition', "%d,%d" % (self.x, self.y))
if cmd == 'right':
self.x = self.x + 100
self.set_config_value('eoszoomposition', "%d,%d" % (self.x, self.y))
if cmd == 'up':
self.y = max(100, self.y - 100)
self.set_config_value('eoszoomposition', "%d,%d" % (self.x, self.y))
if cmd == 'down':
self.y = self.y + 100
self.set_config_value('eoszoomposition', "%d,%d" % (self.x, self.y))
if cmd.startswith('iso-'):
self.status['iso'] = cmd[len('iso-'):]
if cmd.startswith('test-iso-'):
self.status['test-iso'] = cmd[len('test-iso-'):]
if cmd.startswith('exp-sec-'):
try:
self.status['exp-sec'] = int(cmd[len('exp-sec-'):])
except:
pass
if cmd.startswith('test-exp-sec-'):
try:
self.status['test-exp-sec'] = int(cmd[len('test-exp-sec-'):])
except:
pass
if cmd.startswith('f-number-'):
self.set_config_value('aperture', cmd[len('f-number-'):])
self.status['f-number'] = self.get_config_value('aperture')
except gp.GPhoto2Error as ex:
print "Unexpected error: " + sys.exc_info().__str__()
stacktraces()
time.sleep(1)
if ex.code == -7 or ex.code == -1:
gp.gp_camera_exit(self.camera, self.context)
self.prepare()
