EventGhost

Code: Select all

# stand alone yamaha sender receiver to do testing.
# this one is checking the "Active Speakers" in "System"  Get_Info
from xml.dom import minidom
import httplib
import socket

#Manual setting to change
IPADDRESS = "192.168.1.161"



# network sender/receiver *** Do NOT touch ***

def do_xml(xml, **kwargs):
    """
    Base function to send/receive xml using either GET or POST

    Optional Parameters:
    timeout, ip, port, return_result, print_error, close_xml, print_xml, retry_count, print_response
    """
    timeout = 3.0
    ip = kwargs.get('ip', "192.168.1.1")
    port = kwargs.get('port', 80)
    return_result = kwargs.get('return_result', False)
    print_error = kwargs.get('print_error', True)
    close_xml = kwargs.get('close_xml', False)
    print_xml = kwargs.get('print_xml', True)
    retry_count = kwargs.get('retry_count', 0)  #used for retry errors
    print_response = kwargs.get('print_response', True)  #used for returning raw xml response

    if close_xml:
        xml = close_xml_tags(xml)
    if print_xml:
        print xml

    conn = httplib.HTTPConnection('{0}:{1}'.format(ip, port), timeout=float(timeout))
    headers = { "Content-type": "text/xml" }
    try:
        conn.request("POST", "/YamahaRemoteControl/ctrl", "", headers)
        conn.send(xml)
        if return_result:
            response = conn.getresponse()
            rval = response.read()
            if print_response:
                print rval
            conn.close()
            return rval
        else:
            response = conn.getresponse()
            rval = response.read()
            conn.close()
            if rval != "":
                if str(rval[25]) == "0":
                    return True
                else:
                    print "Command did not go to Yamaha Receiver, error code " + str(rval[25])
            else:
                print "Command did not go to Yamaha Receiver, error NOT possible to set on this model."
    except socket.error:
        if print_error:
            #eg.PrintError("Unable to communicate with Yamaha Receiver. Will try again for 10 times.")
            kwargs['retry_count'] = retry_count + 1
            if retry_count < 10:
                kwargs['close_xml'] = False #could have potential for further errors if not done.
                return do_xml(xml, **kwargs)
            else:
                eg.PrintError("Need to check communication with Yamaha Receiver.")
                return None
        else:
            raise

def send_xml(xml, **kwargs):
    """
    Communicate with the receiver, but do not wait or return the results
    """
    if not 'return_result' in kwargs:
        kwargs['return_result'] = False
    do_xml(xml, **kwargs)

def put_xml(xml, **kwargs):
    send_xml('<YAMAHA_AV cmd="PUT">{0}</YAMAHA_AV>'.format(xml), **kwargs)

def get_system_pattern_1(param, **kwargs):
    types = ['Front', 'Center', 'Sur', 'Sur_Back', 'Subwoofer']
    speakers = []
    levels = []
    for type in types:
        xml = get_xml('<System><Speaker_Preout><Pattern_1><Config><{0}>GetParam</{0}></Config></Pattern_1></Speaker_Preout></System>'.format(type), **kwargs)
        xmldoc = minidom.parseString(xml)
        value = xmldoc.getElementsByTagName("Type")[0].firstChild.data
        if value != "None":
            if value == "Use":
                speakers.append("Subwoofer_1")
                try:
                    if xmldoc.getElementsByTagName("Type")[1].firstChild.data == "Use":
                        speakers.append("Subwoofer_2")
                except:
                    pass
            elif value[-2:] == "x2":
                speakers.append("Sur_Back_R")
                speakers.append("Sur_Back_L")
            if type == "Sur":
                speakers.append("Sur_R")
                speakers.append("Sur_L")
            if type == "Front":
                speakers.append("Front_R")
                speakers.append("Front_L")
            if type == "Center":
                speakers.append("Center")
    if param == "Active Speakers":
        return speakers
    #This is then also done only if levels are requested
    else:
        for speaker in speakers:
            xml = get_xml('<System><Speaker_Preout><Pattern_1><Lvl>GetParam</Lvl></Pattern_1></Speaker_Preout></System>', **kwargs)
            xmldoc = minidom.parseString(xml)
            levels.append([speaker, float(xmldoc.getElementsByTagName(speaker)[0].firstChild.firstChild.data) /10])
        return levels

def receive_xml(xml, **kwargs):
    kwargs['return_result'] = True
    return do_xml(xml, **kwargs)

def get_xml(xml, **kwargs):
    return receive_xml('<YAMAHA_AV cmd="GET">{0}</YAMAHA_AV>'.format(xml), **kwargs)




# stuff that can be edited are below this

print get_system_pattern_1("Active Speakers", ip = IPADDRESS)

Code: Select all

   <YAMAHA_AV cmd="GET"><System><Speaker_Preout><Pattern_1><Config><Front>GetParam</Front></Config></Pattern_1></Speaker_Preout></System></YAMAHA_AV>
   <YAMAHA_AV rsp="GET" RC="2"><System><Speaker_Preout><Pattern_1><Config><Front></Front></Config></Pattern_1></Speaker_Preout></System></YAMAHA_AV>
   Traceback (most recent call last):
     Python script "62", line 132, in <module>
       print get_system_pattern_1("Active Speakers", ip = IPADDRESS)
     Python script "62", line 90, in get_system_pattern_1
       value = xmldoc.getElementsByTagName("Type")[0].firstChild.data
   IndexError: list index out of range