def get_sensor_datapoint(serial=ARDUINO):
'''Gets sensor data from arduino.'''
serial.flush()
serial.read_all()
serial.write('getTempHumidity\n'.encode())
time.sleep(0.2)
s = serial.readline().strip().decode()
humidity, temp = s.split(',')
return DataPoint(float(humidity), float(temp))
def recv(serial):
while True:
if select == "2":
data = binascii.b2a_hex(serial.read_all())
file.write(data)
#data = serial.read_all()
#data = "test"
else:
#data = binascii.b2a_hex(serial.read_all())
data = serial.read_all()
file.write(data)
return data
def recv(serial):
while True:
if select == "1":
data = serial.read_all()
#data = "test"
else:
data = binascii.b2a_hex(serial.read_all())
if data == '':
continue
else:
break
#sleep(0.02)
return data
def start_app():
'''Starts app
'''
C = [0x55, 0x55, ord('J'), ord('A'), 0x00]
crc = calc_crc(
C[2:4] +
[0x00]) # for some reason must add a payload byte to get correct CRC
crc_msb = (crc & 0xFF00) >> 8
crc_lsb = (crc & 0x00FF)
C.insert(len(C), crc_msb)
C.insert(len(C), crc_lsb)
serial.write(C)
sleep(2)
#print (C)
#R = serial.read() #7
R = serial.read_all()
print(len(R))
'''
if (R[0]) == 85 and (R[1]) == 85:
packet_type = R[2] + R[3]
print(packet_type)
'''
if R[0] == 85 and R[1] == 85:
packet_type = '{0:1c}'.format(R[2]) + '{0:1c}'.format(R[3])
print(packet_type)
def recvWakeup(serial):
txt = 'xiaomei'
i = 0
# 5秒内收到数据
new_data=""
while i < 50:
data = serial.read_all()
if len(data) == 0:
# continue
time.sleep(0.1)
i += 1
elif isinstance(data,bytes):
Log.info(data)
try:
# new_data = bytes.decode(data)
new_data=data.decode()
except Exception as e:
Log.error("解析出错："+e)
new_data=''
else:
Log.info(new_data)
break
ret=new_data.find(txt)
if ret != -1:
Log.info('wakeup success')
return True
else:
Log.warning('wakeup failure')
return False
def recv(serial):
while True:
data = serial.read_all()
if data != b'' :
break
return data.decode()
def start_bootloader():
'''Starts bootloader
:returns:
True if bootloader mode entered, False if failed
'''
print("start")
C = [0x55, 0x55, ord('J'), ord('I'), 0x00]
crc = calc_crc(
C[2:4] +
[0x00]) # for some reason must add a payload byte to get correct CRC
crc_msb = (crc & 0xFF00) >> 8
crc_lsb = (crc & 0x00FF)
C.insert(len(C), crc_msb)
C.insert(len(C), crc_lsb)
serial.write(C)
time.sleep(2) # must wait for boot loader to be ready
#R = serial.read(5)
R = serial.read_all()
print(R)
if R[0] == 85 and R[1] == 85:
#packet_type = '{0:1c}'.format(R[2]) + '{0:1c}'.format(R[3])
packet_type = '{0:1c}'.format(R[2]) + '{0:1c}'.format(R[3])
print(packet_type)
if packet_type == 'JI':
serial.read(R[4] + 2)
print('bootloader ready')
time.sleep(2)
if boot_mode == 0:
print('resync with device')
time.sleep(2)
return True
else:
return False
else:
return False
def recvCmd(serial, txt):
# codetype = sys.getfilesystemencoding()
# txt = 'asr'
global cntCmdSucc, cntCmdFail, cntCmdTotal
i = 0
res = 'ASR结果 '
# 10 秒内收到回应
for i in range(20):
data = serial.read_all()
print(data)
data = str(data, encoding="utf8")
print("识别次数:" + str(i) + "识别结果" + data)
fileObject.write("识别次数:" + str(i) + "识别结果" + data)
print(data)
if data == "":
time.sleep(0.8)
else:
break
print("ASR结果：" + data)
cntCmdTotal = cntCmdTotal + 1
ret = data.find(txt)
if ret != -1:
cntCmdSucc = cntCmdSucc + 1
print('Cmd asr success')
return True, data
else:
cntCmdFail = cntCmdFail + 1
print('Cmd asr failure')
return False, data
def __recv(self, serial): # 检查接口是否有参数，有则返回
while True:
data = serial.read_all()
if data != '':
break
return data
def receive(serial):
while True:
data = serial.read_all()
time.sleep(0.2)
if data == '':
continue
else:
break
return data
def recv(serial):
while True:
data = serial.read_all()
if data == '':
continue
else:
break
sleep(0.2)
return data
def recv(serial):
while True:
if select == "2":
data = binascii.b2a_hex(serial.read_all())
file.write(data)
#data = serial.read_all()
#data = "test"
else:
#data = binascii.b2a_hex(serial.read_all())
data = serial.read_all()
file.write(data)
'''
if data == '':
continue
else:
break
'''
#sleep(0.02)
return data
def recv(serial): start = time.time() while True: data = serial.read_all() if data == '': if time.time()-start >10: break else: break sleep(0.02) return data
def recv(serial):
while True:
try:
data_serial = serial.read_all()
#if data_serial == b'':
if data_serial == b'':
continue
else:
break
sleep(0.02)
except KeyboardInterrupt:
mySerial.close()
return data_serial
def get_data(serial):
raw_data = b''
while raw_data == b'':
try:
raw_data = serial.read_all()
except Exception as e:
if self.debug_mode == True:
print(
"DEBUG MODE: Failed to read from the controller, read the exception error below:"
)
print(e)
print("\n")
if self.exit_on_interrupt == True:
quit()
raw_data = b' '
if self.debug_mode == True:
print(f"DEBUG MODE: Rx:{raw_data}")
return raw_data
def recv(serial):
print('2')
data = ''
while serial.inWaiting() > 0:
print(serial.inWaiting())
print('3')
# data += str(serial.read(15)) # ok 要配合timeout 使用, 否则要传入已知 的 size
# data += str(serial.readline()) # ok 要配合timeout 使用
# data += str(serial.readlines()) # ok 要配合timeout 使用
# data += str(serial.readall()) # ok 要配合timeout 使用
data += str(serial.read_all()) # ok 要配合timeout 使用
print("************************************")
#print(serial.read(13))
print('准备打印data')
# data = str(serial.read(19))
print(data)
print('data:%s' % data)
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
return data
def recvWakeup(self,serial, logfd):
try:
i = 0
# 3秒内收到数据
iswakeup = False
while i < 30:
data = serial.read_all()
if len(data) == 0:
time.sleep(0.1)
i += 1
elif isinstance(data, bytes):
new_data = data.decode(encoding='utf-8', errors='ignore')
log_ts_str = "[" + datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S.%f') + "] " + new_data
self.write_file(logfd, log_ts_str)
if new_data.find(self.wakemark) != -1:
iswakeup = True
break
return iswakeup
except Exception as e:
print("异常信息如下: " + str(e))
return False
def recvWakeup(serial):
txt = 'xiaomei'
i = 0
# 5秒内收到数据
data = ""
while i < 50:
data = serial.read_all()
print(data)
if data == '':
# continue
time.sleep(0.1)
i += 1
else:
break
data = str(data, encoding="utf8")
print(data)
ret = data.find(txt)
if ret != -1:
print('wakeup success')
return True
else:
print('wakeup failure')
return False
def start_bootloader(serial):
'''Starts bootloader
:returns:
True if bootloader mode entered, False if failed
'''
C = [0x55, 0x55, ord('J'), ord('I'), 0x00]
crc = calc_crc(
C[2:4] +
[0x00]) # for some reason must add a payload byte to get correct CRC
crc_msb = (crc & 0xFF00) >> 8
crc_lsb = (crc & 0x00FF)
C.insert(len(C), crc_msb)
C.insert(len(C), crc_lsb)
serial.write(C)
#print (C)
sleep(2) # must wait for boot loader to be ready
#R = serial.read(5)
R = serial.read_all() #7
#print(R)
try:
if R[0] == 85 and R[1] == 85:
packet_rev = chr(R[0]) + chr(R[1])
packet_type = R[2] + R[3]
#print(packet_rev)
if (packet_type == 'JI') or (packet_rev == 'UU'):
serial.read(R[4] + 2)
#print('bootloader ready')
sleep(2)
return True
else:
return False
else:
return False
except:
return False
def recvWakeup(serial, logfilepath, wakeup_mark):
try:
i = 0
# 3秒内收到数据
iswakeup = False
new_data = ""
while i < 20:
data = serial.read_all()
if len(data) == 0:
time.sleep(0.1)
i += 1
elif isinstance(data, bytes):
new_data = new_data + data.decode(encoding='utf-8',
errors='ignore')
write_file(logfilepath, new_data)
if new_data.find(wakeup_mark) != -1:
iswakeup = True
#print("唤醒成功。。。。。。。")
break
return iswakeup
except Exception as e:
print("异常信息如下: " + str(e))
return False
import serial
import time
# 十六进制显示
#将输入的二进制数据流转换为16进制
def hexShow(data):
arr = ''
dlen = len(data)
for i in range(dlen):
mid = str(int(data[i], 16))
arr += mid + ' '
print(mid)
if __name__ == '__main__':
serial = serial.Serial("COM6", 115200, timeout=0.01)
while (1):
serial.write([0x01, 0x04, 0x01, 0xA1, 0x00, 0x17, 0xE0, 0x1A])
data = serial.read_all()
time.sleep(0.5)
#将bytes16进制的数字转换为10进制数字
try:
print(hexShow(data))
except Exception:
pass
def ack_iot(serial): #iot终端向onenet平台的回复信息
sleep(0.5)
data = serial.read_all().decode()
#print("recv:"+data)
#ack_data[1]表示当前来自云平台的报文id
if "+MIPLOBSERVE:" in data:
ack_data = data.split(',')
#print(ack_data)
observe_list.append(ack_data[1])
send_data = "AT+MIPLOBSERVERSP=0,%s,1\r\n" % (ack_data[1], )
serial.write(send_data.encode())
sleep(0.5)
#跟云平台确认对象的存在
elif "+MIPLDISCOVER:" in data:
ack_data = data.split(',')
# print(ack_data)
send_data = 'AT+MIPLDISCOVERRSP=0,%s,1,34,"5700;5701;5601;5602;5603;5604;5605"\r\n' % (
ack_data[1], )
#send_data = 'AT+MIPLDISCOVERRSP=0,%s,1,34,"5700;5701;5601;5602;5603;5604;5605"\r\n' % (ack_data[1],)
#print(send_data)
serial.write(send_data.encode())
sleep(0.5)
elif "+MIPLREAD:" in data: #通知读取结果
print("recv:" + data)
ack_data = data.split(',')
send_data = 'AT+MIPLREADRSP=0,%s,1,3303,0,5701,1,3,zwd,0,0\r\n' % (
ack_data[1], )
#print(send_data)
serial.write(send_data.encode())
sleep(0.5)
elif "+MIPLWRITERSP:" in data: #通知写入的消息结果
print("recv:" + data)
ack_data = data.split(',')
send_data = 'AT+MIPLREADRSP=0,%s,1,3303,0,5700,4,4,20.123,0,0' % (
ack_data[1], )
print(send_data)
serial.write(send_data.encode())
elif "+MIPLEXECUTERSP:" in data: #通知执行操作果
print("recv:" + data)
ack_data = data.split(',')
send_data = 'AT+MIPLREADRSP=0,%s,1,3303,0,5700,4,4,20.123,0,0' % (
ack_data[1], )
print(send_data)
serial.write(send_data.encode())
elif "+MIPLOBSERVERSP:" in data: #通知观测指令是否有效
print("recv:" + data)
ack_data = data.split(',')
send_data = 'AT+MIPLREADRSP=0,%s,1,3303,0,5700,4,4,20.123,0,0' % (
ack_data[1], )
print(send_data)
serial.write(send_data.encode())
else:
print(data)
def recv(serial):
while True:
data = serial.read_all()
f_com.write(data)
return data
def read_buffer(serial):
""" Reads the serial port bufer and decodes it """
resp = serial.read_all()
return resp.decode()
def auto_connect(serial, cmd_iot):
serial.write(cmd_iot.encode())
data = serial.read_all().decode()
print(data)
sleep(1)