def __init__(self, webconf):
self.webconf = webconf
self._picam = PiCam()
config = ConfigParser.ConfigParser()
config.readfp(open('/etc/raspadmin/picam.conf'))
self._servoX = config.get("PICAM", "useServoXaxis")
if self._servoX == "1":
self._useGPIOPower = config.get("PICAM", "useGpioPowerSwitch")
self._servoPwNum = int(config.get("PICAM",
"servoControlPinNumber"))
self._maxServoPulse = int(config.get("PICAM", "maxServoPulse"))
self._minServoPulse = int(config.get("PICAM", "minServoPulse"))
self._defaultServoPulse = int(
config.get("PICAM", "defaultServoPulse"))
self._stepServoPulse = int(config.get("PICAM", "stepServoPulse"))
self._servo = ServoManager(self._servoPwNum, self._minServoPulse,
self._maxServoPulse,
self._defaultServoPulse,
self._stepServoPulse)
if self._useGPIOPower == "1":
self._switchGPIONum = int(
config.get("PICAM", "switchPinNumber"))
self._servo.setSwitchMode(self._switchGPIONum)
self._servo.start()
def __init__(self,webconf):
self.webconf=webconf
self._picam = PiCam()
config = ConfigParser.ConfigParser()
config.readfp(open('/etc/raspadmin/picam.conf'))
self._servoX=config.get("PICAM", "useServoXaxis")
if self._servoX=="1":
self._useGPIOPower = config.get("PICAM", "useGpioPowerSwitch")
self._servoPwNum = int(config.get("PICAM","servoControlPinNumber"))
self._maxServoPulse = int(config.get("PICAM","maxServoPulse"))
self._minServoPulse = int(config.get("PICAM","minServoPulse"))
self._defaultServoPulse = int(config.get("PICAM","defaultServoPulse"))
self._stepServoPulse = int(config.get("PICAM","stepServoPulse"))
self._servo = ServoManager(self._servoPwNum,self._minServoPulse, self._maxServoPulse, self._defaultServoPulse,self._stepServoPulse)
if self._useGPIOPower == "1":
self._switchGPIONum=int(config.get("PICAM", "switchPinNumber"))
self._servo.setSwitchMode(self._switchGPIONum)
self._servo.start()
class WebManager(WebStructure.WebAbstract):
def __init__(self, webconf):
self.webconf = webconf
self._picam = PiCam()
config = ConfigParser.ConfigParser()
config.readfp(open('/etc/raspadmin/picam.conf'))
self._servoX = config.get("PICAM", "useServoXaxis")
if self._servoX == "1":
self._useGPIOPower = config.get("PICAM", "useGpioPowerSwitch")
self._servoPwNum = int(config.get("PICAM",
"servoControlPinNumber"))
self._maxServoPulse = int(config.get("PICAM", "maxServoPulse"))
self._minServoPulse = int(config.get("PICAM", "minServoPulse"))
self._defaultServoPulse = int(
config.get("PICAM", "defaultServoPulse"))
self._stepServoPulse = int(config.get("PICAM", "stepServoPulse"))
self._servo = ServoManager(self._servoPwNum, self._minServoPulse,
self._maxServoPulse,
self._defaultServoPulse,
self._stepServoPulse)
if self._useGPIOPower == "1":
self._switchGPIONum = int(
config.get("PICAM", "switchPinNumber"))
self._servo.setSwitchMode(self._switchGPIONum)
self._servo.start()
def get_image(self):
my_stream = io.BytesIO()
self._picam.getPicture(my_stream)
return {'image': base64.b64encode(my_stream.getvalue())}
def noError(self):
return WebStructure.HttpContext(statuscode=200,
content=json.dumps({
'error':
0,
'errorstr':
'No Error'
}),
template=None,
mimetype='text/html')
def webService(self, post):
if not 'alphanum_action' in post.keys():
return WebStructure.HttpContext(statuscode=200,
content=None,
template=None,
mimetype='text/html')
action = post['alphanum_action']
if action == 'light_inc':
self._picam.increaseBrightNess()
return self.noError()
elif action == 'light_dec':
self._picam.decreaseBrightNess()
return self.noError()
elif action == 'exposure_inc':
self._picam.increaseEvCp()
return self.noError()
elif action == 'exposure_dec':
self._picam.decreaseEvCp()
return self.noError()
elif action == 'movex_inc' and self._servoX == "1":
self._servo.inc()
return self.noError()
elif action == 'movex_dec' and self._servoX == "1":
self._servo.dec()
return self.noError()
return WebStructure.HttpContext(statuscode=200,
content=None,
template=None,
mimetype='text/html')
def get_html(self, http_context):
template = ['header.tpl', 'picam/picam.tpl', 'footer.tpl']
sessionid = http_context.sessionid
sessionvars = http_context.session.get_vars(sessionid)
post = http_context.http_post
if http_context.suburl == 'getimage' and self._picam.isActive():
content = json.dumps(self.get_image())
return WebStructure.HttpContext(statuscode=200,
content=content,
template=None,
mimetype='text/html')
elif http_context.suburl == 'ws':
return self.webService(post)
elif http_context.suburl == 'start':
self._picam.start()
elif http_context.suburl == 'stop':
self._picam.stop()
content = {
'isActive': self._picam.isActive(),
'token': sessionvars['posttoken'],
'manageServoX': self._servoX,
'gpioSwitch': self._useGPIOPower
}
return WebStructure.HttpContext(statuscode=200,
content=content,
template=template,
mimetype='text/html')
def get_module_name(self):
return "PiCam"
class WebManager(WebStructure.WebAbstract):
def __init__(self,webconf):
self.webconf=webconf
self._picam = PiCam()
config = ConfigParser.ConfigParser()
config.readfp(open('/etc/raspadmin/picam.conf'))
self._servoX=config.get("PICAM", "useServoXaxis")
if self._servoX=="1":
self._useGPIOPower = config.get("PICAM", "useGpioPowerSwitch")
self._servoPwNum = int(config.get("PICAM","servoControlPinNumber"))
self._maxServoPulse = int(config.get("PICAM","maxServoPulse"))
self._minServoPulse = int(config.get("PICAM","minServoPulse"))
self._defaultServoPulse = int(config.get("PICAM","defaultServoPulse"))
self._stepServoPulse = int(config.get("PICAM","stepServoPulse"))
self._servo = ServoManager(self._servoPwNum,self._minServoPulse, self._maxServoPulse, self._defaultServoPulse,self._stepServoPulse)
if self._useGPIOPower == "1":
self._switchGPIONum=int(config.get("PICAM", "switchPinNumber"))
self._servo.setSwitchMode(self._switchGPIONum)
self._servo.start()
def get_image(self):
my_stream = io.BytesIO()
self._picam.getPicture(my_stream)
return {'image':base64.b64encode(my_stream.getvalue())}
def noError(self):
return WebStructure.HttpContext(statuscode=200,content=json.dumps({'error':0,'errorstr':'No Error'}),template=None,mimetype='text/html')
def webService(self,post):
if not 'alphanum_action' in post.keys():
return WebStructure.HttpContext(statuscode=200,content=None,template=None,mimetype='text/html')
action=post['alphanum_action']
if action=='light_inc':
self._picam.increaseBrightNess()
return self.noError()
elif action=='light_dec':
self._picam.decreaseBrightNess()
return self.noError()
elif action=='exposure_inc':
self._picam.increaseEvCp()
return self.noError()
elif action=='exposure_dec':
self._picam.decreaseEvCp()
return self.noError()
elif action=='movex_inc' and self._servoX=="1":
self._servo.inc()
return self.noError()
elif action=='movex_dec' and self._servoX=="1":
self._servo.dec()
return self.noError()
return WebStructure.HttpContext(statuscode=200,content=None,template=None,mimetype='text/html')
def get_html(self,http_context):
template=['header.tpl','picam/picam.tpl','footer.tpl']
sessionid=http_context.sessionid
sessionvars=http_context.session.get_vars(sessionid)
post=http_context.http_post
if http_context.suburl=='getimage' and self._picam.isActive():
content=json.dumps(self.get_image())
return WebStructure.HttpContext(statuscode=200,content=content,template=None,mimetype='text/html')
elif http_context.suburl=='ws':
return self.webService(post)
elif http_context.suburl=='start':
self._picam.start()
elif http_context.suburl=='stop':
self._picam.stop()
content={'isActive':self._picam.isActive(),'token':sessionvars['posttoken'],'manageServoX':self._servoX,'gpioSwitch':self._useGPIOPower}
return WebStructure.HttpContext(statuscode=200,content=content,template=template,mimetype='text/html')
def get_module_name(self):
return "PiCam"
