def __init__(self, q):
Process.__init__(self)
self.q = q
self.u = mraa.Uart(0)
self.u.setBaudRate(9600)
self.u.setMode(8, mraa.UART_PARITY_NONE, 1)
self.u.setFlowcontrol(False, False)
self.pm1_0_avg = move_avge.move_avg(1)
self.pm2_5_avg = move_avge.move_avg(1)
self.pm10_avg = move_avge.move_avg(1)
def __init__(self, q):
Process.__init__(self)
self.q = q
self.u = mraa.Uart(0)
self.u.setBaudRate(9600)
self.u.setMode(8, mraa.UART_PARITY_NONE, 1)
self.u.setFlowcontrol(False, False)
self.u.flush()
cmd = bytearray([0x68, 0x01, 0x02, 0x95])
#cmd = bytearray([0x68,0x01,0x04,0x96])
self.u.write(cmd)
self.u.flush()
time.sleep(0.1)
if self.u.dataAvailable():
ready = False
while ready is False:
getstr = self.u.readStr(2)
bytedata = bytearray(getstr)
if bytedata[0] == 165 and bytedata[1] == 165:
ready = True
else:
time.sleep(0.1)
self.u.flush()
cmd = bytearray([0x68, 0x01, 0x01, 0x96])
self.u.write(cmd)
self.u.flush()
time.sleep(0.1)
if self.u.dataAvailable():
ready = False
while ready is False:
getstr = self.u.readStr(2)
bytedata = bytearray(getstr)
for i in range(0, 2, 1):
print(int)(bytedata[i])
if bytedata[0] == 165 and bytedata[1] == 165:
ready = True
else:
time.sleep(0.1)
self.u.flush()
self.pm1_0_avg = move_avge.move_avg(1)
self.pm2_5_avg = move_avge.move_avg(1)
self.pm10_avg = move_avge.move_avg(1)
