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yeelightblue.py
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yeelightblue.py
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import pexpect
from subprocess import Popen, call
import time
class YeeLightBlue:
def __init__(self, mac_str, device_no):
self.connect(mac_str, device_no)
pass
def discover(self):
# TODO: Some codes to use lescan to find the YeeLightBlue
pass
def connect(self, mac_str, device_no):
call(['sudo', 'hciconfig', device_no, 'down'])
call(['sudo', 'hciconfig', device_no, 'up'])
call(['sudo', 'hcitool', '-i', device_no, 'lecc', mac_str])
time.sleep(1)
self.con = pexpect.spawn('sudo gatttool -i ' + device_no + ' -b ' + mac_str + ' -I')
self.con.expect('\[LE\]>', timeout=600)
self.con.sendline('connect')
self.con.expect('\[LE\]>', timeout=600)
#pass
def disconnect(self):
self.con.sendline('disconnect')
self.con.expect('\[LE\]>', timeout=600)
self.con.sendline('exit')
#pass
def turnOff(self):
self.con.sendline('char-write-cmd 0x0025 2c2c2c302c2c2c2c2c2c2c2c2c2c2c2c2c2c')
def turnOn(self):
self.con.sendline('char-write-cmd 0x0025 2c2c2c3130302c2c2c2c2c2c2c2c2c2c2c2c')
#pass
def str2hex(self, a_str):
hexStr = ''
for letter in a_str:
hexStr += format(ord(letter), 'x')
self.hexStr = hexStr
def control(self, red, green, blue, brightness):
a_str = red + ',' + green + ',' + blue + ',' + brightness + ','
for letter in range(len(a_str),18):
#print letter
a_str += ','
#print a_str
self.str2hex(a_str)
print self.hexStr
self.con.sendline('char-write-cmd 0x0025 ' + self.hexStr)
def delayON(self, time, status):
'''TODO: Function is missing UUID/Handle'''
'''Boolean checker'''
if status > 1 or status < 0:
print 'Values for status in delayON(time, status = BOOLEAN) must be in Boolean!'
pass
else :
a_str = str(time) + ',' + str(status) + ','
for letter in range(len(a_str),8):
#print letter
a_str += ','
#print a_str
self.str2hex(a_str)
print self.hexStr
self.con.sendline('char-write-cmd 0x0025 ' + self.hexStr)
def delayOnStatusQuery(self):
'''TODO: Function is missing UUID/Handle'''
self.con.sendline('char-write-cmd 0x00__ RT')