count = 1
if os.path.isfile('settings.txt'):
with open('settings.txt', 'r') as f:
settings = eval(f.read())
while True:
if settings['ssid'] is None or settings['psw'] is None:
break
else:
ret = wifi_connect(settings['ssid'], settings['psw'])
count += 1
if ret:
os.system('sh ./route.sh')
break
elif count == 3:
break
l.t = 2
## while True:
## ret = p.connect(115200)
## if ret:
## break
## ret = p.connect(250000)
## if ret:
## break
## time.sleep(5)
l.t = 1
# s = 0
# b = os.popen('iwconfig wlan0')
os.system('bash /root/3DP2/3DP2/eth0_0.sh')
# c = os.popen('ifconfig eth0:0')
l.t = 0.1
## while True:
return True
return False
return True
# 启动flask的web服务器
def configure():
if platform.system() == 'Linux':
app.run(host='0.0.0.0', port=80) # Linux的local
else:
app.run(host='127.0.0.1', port=80) # Windows的localhost，测试用
if __name__ == '__main__':
l = LED() # 实例化led对象
l.t = 1.5 # 闪灯间隔为1.5s
t = threading.Thread(target=configure)
t.start() # 开启启动flask的web服务器的线程，不然主函数无法向下运行
if os.path.isfile('settings.txt'): # 有配置文件则读取配置文件
with open('settings.txt', 'r') as f:
settings = eval(f.read())
while True: # 连接wifi并自动重连
ret = wifi_connect(settings['ssid'], settings['psw'])
if ret:
os.system('sh ./route.sh') # 网络配置脚本
break
l.t = 0.8 # 闪灯变快以示完成
while True: # 连接打印机并自动重连，同时自动判定波特率
ret = p.connect(115200)
if ret:
