def getAndCompareAll():
# 从传感器中获取所有传感器数据
plantData = PlantData()
for sensor in sensorList:
sensor.read(plantData)
if not RaspberryConfig._PLANTTYPE:
print '该次检测无植物类型设定，不进行比较'
return plantData
# 持久化植物生长数据
DBUtil.addPlantData(plantData)
# 与植物生长模型比较
# todo 从数据库中获取植物生长模型,目前根据植物种类获取
plantModel = getPlantModelByPlantType()
compareResult = DataUtil.compare(plantData, plantModel)
# 处理比较后的结果
doSthForCompareResult[compareResult.result_code]()
detail = ''
for key in compareResult.result:
result = compareResult.result[key]
detail += key + result.__str__() + '\r\n'
result = '{} :本次读取植物环境数据为：{},结果为{}\r\n具体信息:{}'.format(
Util.getCurrentTime(), plantData.__str__(),
ResultEnum[compareResult.result_code], detail)
print(result)
print('-----------------------------')
return result
def capturePic(filename=''):
# 生成文件名(planttype+timestamp.jpg)
if not filename:
prifex = Util.getCurrentTime('%Y%m%d%H%M%S_')
filename = prifex + RaspberryConfig._PLANTTYPE + PIC_SUFFIX
piccamera.capture(filepath + filename)
return filename
def recordVideo(time=10, filename=''):
if not filename:
prifex = Util.getCurrentTime('%Y%m%d%H%M%S_')
filename = prifex + RaspberryConfig._PLANTTYPE + VIDEO_SUFFIX
piccamera.resolution = (640, 480)
piccamera.start_recording(filename)
piccamera.wait_recording(time)
piccamera.stop_recording()