def do_GET(self):
# 发送空的响应头
self.send_response(200)
self.end_headers()
# 从地址中分割出若干参数
params = self.path.split('/')
# 捕获所有错误，防止程序崩溃
try:
# 因为有根目录，分割后params[0]必定是空字符串
# # camera指令：
# # 如果前边初始化摄像头成功，则直接返回一帧图像
# # 否则反馈错误信息
# if params[1] == 'camera':
# if cam != None:
# __, img = cam.read()
# cv2.imwrite('/tmp/camera.jpg', img)
# with open('/tmp/camera.jpg', 'rb') as f:
# self.wfile.write(f.read())
# else:
# self.wfile.write("没有检测到摄像头，请插入usb摄像头后重启系统")
# # virtkey指令：
# # 如果参数为单字符，则模拟这个按键
# # 否则反馈错误信息
# elif params[1] == 'virtkey':
# if len(params[2]) == 1:
# ord_key = ord(params[2])
# v.press_keysym(ord_key)
# v.release_keysym(ord_key)
# else:
# self.wfile.write("参数有误，virtkey指令仅支持单字符参数")
# # cmd指令：
# # 如果参数的python函数是合法的，则尝试执行这条指令
# # 如果途中出错，反馈错误信息
# elif params[1] == 'cmd':
# for func in PCDUINO_FUNC:
# if params[2].startswith(func):
# try:
# exec(params[2])
# except:
# self.wfile.write(params[2] + '函数的参数有误')
# break
# else:
# self.wfile.write(params[2] + '不是一个已知的函数')
if params[1] == 'isSmartHome':
self.wfile.write('SmartHome'.encode('utf-8'))
elif params[1] == 'door-switch':
self.wfile.write(str(Door.doorSwitch()).encode('utf-8'))
elif params[1] == 'whiteLight-switch':
self.wfile.write(
str(Furniture.whiteLightSwitch()).encode('utf-8'))
elif params[1] == 'bigLight-switch':
self.wfile.write(
str(Furniture.bigLightSwitch()).encode('utf-8'))
elif params[1] == 'bigLight-set':
self.wfile.write(
str(Furniture.bigLightSet(params[2],
params[3])).encode('utf-8'))
elif params[1] == 'fan-switch':
self.wfile.write(str(Furniture.fanSwitch()).encode('utf-8'))
elif params[1] == 'debug':
if params[2] == 'pwm':
if params[3] == 'set':
Furniture.setPWM(int(params[4]), int(params[5]),
int(params[6]))
self.wfile.write('ok'.encode('utf-8'))
elif params[3] == 'en':
Furniture.enPWM(int(params[4]))
self.wfile.write(params[4].encode('utf-8'))
elif params[3] == 'dis':
Furniture.disPWM(int(params[4]))
self.wfile.write(params[4].encode('utf-8'))
elif params[3] == 'max':
if (params[4] == 'all'):
self.wfile.write(
(Furniture.getMax(3) + Furniture.getMax(5) +
Furniture.getMax(6) + Furniture.getMax(9) +
Furniture.getMax(10) +
Furniture.getMax(11)).encode('utf-8'))
else:
self.wfile.write(
Furniture.getMax(int(
params[4])).encode('utf-8'))
elif params[3] == 'get':
if (params[4] == 'all'):
self.wfile.write(
(Furniture.getNow(3) + Furniture.getNow(5) +
Furniture.getNow(6) + Furniture.getNow(9) +
Furniture.getNow(10) +
Furniture.getNow(11)).encode('utf-8'))
else:
self.wfile.write(
Furniture.getNow(int(
params[4])).encode('utf-8'))
elif params[2] == 'gpio':
if (params[3] == 'set'):
Furniture.setGPIO(int(params[4]), int(params[5]))
self.wfile.write('ok'.encode('utf-8'))
# 其他指令：无效
else:
self.wfile.write('无效指令'.encode('utf-8'))
except IndexError:
self.wfile.write('http地址参数错误:IndexError'.encode('utf-8'))
except:
self.wfile.write('指令或参数存在未知错误'.encode('utf-8'))
#self.wfile.write(sys.exc_info()[0])
raise
