scbc_repos/ssat_sdk/device_manage/Model_3116A.py

# -*- coding: UTF-8 -*-
import io,sys,time
reload(sys)
sys.setdefaultencoding('utf-8')
sys.path.append("..")
import binascii
import serial
from ssat_sdk.baseSerial import baseSerial
from ssat_sdk import sat_environment
from ssat_sdk.device_manage.Model_3116A_CmdParse import C3316A_CmdParse
from ssat_sdk.utils.AbnormalClient import abnormal_client

class C3316A(baseSerial):
    def __init__(self, port):
        self.port = port
        baseSerial.__init__(self)

    def Open(self):
        return self.open(self.port, baudrate=19200, bytesize=8, parity=serial.PARITY_NONE, stopbits=1, timeout=2, writeTimeout=0.5)

    def __del__(self):
        self.close()
    
    # 用于发命令前,检测串口是否打开;
    def checkport(self):
        if not self.ser.is_open:
            self.reOpen()
        
        return self.ser.is_open

    '''
        描述：发送命令;
        返回：True表示命令成功执行;
    '''
    def sendCmd(self, command, data, ctrl = True):
        cmd = C3316A_CmdParse()
        package = cmd.parseCommand(command, data, ctrl)
        if self.write(package):
            package = self.read()
            if ctrl == True:
                return cmd.parseResult(package)
            else:
                ret = cmd.parseResult(package)
                # 获取设置信息;
                print 'read_info=',cmd.Result
                return ret
        
        if self.exception is not None:
            abnormal_client.sendAbnormal('ATV', str(self.exception))

        return False
    
    def sendCmdline(self, cmdline):
        cmd = C3316A_CmdParse()
        package = cmd.parseCmdLine(cmdline)
        if package is None:
            return False
        if self.write(package):
            package = self.read()
            if cmd.CmdType == '=':
                return cmd.parseResult(package)
            else:
                ret = cmd.parseResult(package)
                # 获取设置信息;
                print 'read_info=',cmd.Result
                return ret
        
        if self.exception is not None:
            abnormal_client.sendAbnormal('ATV', str(self.exception))
            
        return False
    
    def sendCmds(self, cmdlines):
        comma = cmdlines.find(',')
        if comma == -1:
            return self.sendCmdline(cmdlines)
        else:
            result = True
            while comma != -1:
                cmd = cmdlines[:comma]
                if self.sendCmdline(cmd) == False:
                    result = False
                cmdlines = cmdlines[comma+1:]
                comma = cmdlines.find(',')
            # 最后一条命令;
            if self.sendCmdline(cmdlines) == False:
                result = False
            
            return result


if __name__ == "__main__":
    scbc = C3316A(5)
    if scbc.Open() == False:
        print 'open false'
    
    if scbc.checkport() == True:
        if 0:
            scbc.sendCmd("SYSTV", '6')
            scbc.sendCmd('SYSFR', '49.75')
            scbc.sendCmd('SYSLV', '-10.00')
        if 0:
            # 设置频率：对应TG39中的RFFREQ命令：'RFFREQ 600.00'
            scbc.sendCmd('SYSFR', '600.00')#6个字符：***.**
        # 设置系统：对应TG39中的VCOL命令和RSYS命令 ???;
        SYSTV = {
            "NTSC M":       '0',  #TV Standard
            "NTSC4.43 B/G": '1',
            "NNTSC4.43 D/K":'2',
            "NTSC4.43 I":   '3',
            "PAL B/G":      '4',
            "PAL I":        '5',
            "PAL D":        '6',
            "PAL-N":        '7',
            "PAL-M":        '8',
            "PAL D(CHINA)": '9',
            "PAL B(AUS)":   '10',
            "SECAM B/G":    '11',
            "SECAM D/K/K1": '12',
            "SECAM L":      '13',
        }
        if 0:
            for item in SYSTV:
                print 'cmd=',item
                scbc.sendCmd("SYSTV", SYSTV[item])
                time.sleep(0.9)

        if 0:
            # 设置信号强度：对应TG39中的RFLEV ???
            scbc.sendCmd('SYSLV','90.0', False)#5个字符：***.*
            scbc.sendCmd('SYSLV','-80.0')#5个字符：***.*

        if 0:
            # 先设置到DSVPS Programmable1~4.
            scbc.sendCmd('DSVPS','1')#1-4
            # 设置国家id:对应TG39中的RFCHA; ???
            scbc.sendCmd('DSVCT','000')#3个字符：***
             # 设置频道id：对应TG39中的RFCHB ???
            scbc.sendCmd('DSVPT','000')#3个字符：***

            # 先设置DSPDC Programmable1~4.
            scbc.sendCmd('DSPDC','1')#1-4
            # 设置国家id:对应TG39中的RFCHA; ???
            scbc.sendCmd('DSPCT','000')
            # 设置频道id：对应TG39中的RFCHB ???          
            scbc.sendCmd('DSPPT','000')
        
        if 0:
            # 设置彩条:0000~003
            scbc.sendCmd('VDOVP','0000')#4字符0000~003
            # 设置白场;
            scbc.sendCmd('VDOVP','0500')#0500~0504
            # 设置黑场???
            # 设置方格信号开关???
            # 重显率关闭、开启???
            # 复合信号????

        if 0:
            # 不能在closed caption
            scbc.sendCmd("SYSTV", '5')
            # teletext off;
            scbc.sendCmd('DSSYS','00')
            # teletext Bxx:01-08
            scbc.sendCmd('DSSYS','01')
            # teletext Auto;
            scbc.sendCmd('DSSYS', '09')
            if 1:
                # closed caption,要在NTSC M状态下才能关闭;
                scbc.sendCmd("SYSTV", '0')
                scbc.sendCmd('DSSYS', '10')
                # CC Number1-Number9:00-08
                scbc.sendCmd('DSCCS','1')

    del scbc