def send_SOS():
"""报警，红灯闪烁，发送位置信息"""
led.on('RED')
gps = up501.read()
sx1278.send_str(gps)
logger.debug('send_SOS ok!')
led.off('RED')
def show(self, now):
"""Display this page
:param now: The current time
:return: Finished showing for this schedule
"""
led.on(led.RED)
starwars.play()
led.off()
return False
""" 创建日志文件 """
fields = ['datetime', 'RSSI', 'SNR', 'msg']
dir_path = os.path.join(root_path, 'lora_data')
os.makedirs(dir_path, exist_ok=True)
now = datetime.now()
file_name = now.strftime('%Y%m%d') + '_rx.csv'
file_path = os.path.join(dir_path, file_name)
if not os.path.exists(file_path):
with open(file_path, 'w') as fw:
fw.write(','.join(fields) + '\n')
return file_path
if __name__ == '__main__':
# 创建日志文件
log_file = csv_log_create()
while True:
PyLora.receive() # put into receive mode
while not PyLora.packet_available():
# wait for a package
led.off(u'GREEN')
led.on(u'GREEN')
now = datetime.now().strftime('%Y%m%d%H%M%S')
rssi = str(PyLora.packet_rssi())
snr = str(PyLora.packet_snr())
msg = PyLora.receive_packet().decode()
data = [now, rssi, snr, msg]
logger.debug('datetime: {}, RSSI: {}, SNR: {}, msg: {}'.format(*data))
with open(log_file, 'a') as fa:
fa.write(','.join(data) + '\n')
fields = ['datetime', 'temperatue', 'humidity', 'pressure']
dir_path = os.path.join(root_path, 'lora_data')
os.makedirs(dir_path, exist_ok=True)
now = datetime.now()
file_name = now.strftime('%Y%m%d') + '_tx.csv'
file_path = os.path.join(dir_path, file_name)
if not os.path.exists(file_path):
with open(file_path, 'w') as fw:
fw.write(','.join(fields) + '\n')
return file_path
if __name__ == '__main__':
# 创建日志文件
log_file = csv_log_create()
while True:
led.on('RED')
now = datetime.now().strftime('%Y%m%d%H%M%S')
temperatue, pressure = ms8607.get_temperature_pressure()
humidity = ms8607.get_humidity()
data = [str(x) for x in [now, temperatue, humidity, pressure]]
logger.debug(
'datetime: {}, temperatue: {}, humidity: {}, pressure: {}'.format(
*data))
msg = ','.join(data) + '\n'
with open(log_file, 'a') as fa:
fa.write(msg)
PyLora.send_packet(msg.encode())
led.off('RED')
# sleep(1)
def onStrip(self, start, end):
for led in self.leds[start:end]:
led.on()
def onAll(self):
for led in self.leds:
led.on()
def main():
# 系统启动后黄灯亮
led.on('YELLOW')
# 导入预测模型
clf = import_model()
if clf is None:
raise Exception('模型导入失败！')
# 报警函数, 重复5次
sos_cb = send_SOS_repeat_gen(5)
# 日志配置
env_path = os.path.join(root_path, 'env_data')
env_fields = [
'datetime', 'temperature(℃)', 'humidity(%)', 'pressure(mbar)',
'hazardous'
]
lightning_path = os.path.join(root_path, 'lightning_data')
lightning_fields = ['datetime', 'events', 'distance(KM)', 'hazardous']
os.makedirs(env_path, exist_ok=True)
os.makedirs(lightning_path, exist_ok=True)
def env_monitor():
# 读取测量数据
temperatue, pressure = ms8607.get_temperature_pressure()
humidity = ms8607.get_humidity()
# 预测是否下雨, 是则报警
mx = np.array([temperatue, humidity, pressure]).reshape(1, -1)
res = clf.predict(mx)[0]
# 写入日志
now = datetime.now()
data = [
now.strftime('%Y%m%d%H%M%S'), temperatue, humidity, pressure, res
]
append_data_to_file(data, env_fields, env_path, now)
logger.debug(data)
# 报警
if res:
sos_cb()
def lightning_monitor():
# 读取数据
distance = as3935.get_distance()
events = as3935.get_INT_res()
res = False
# 闪电事件为8
if events == 0x08:
res = True
# 写入日志
now = datetime.now()
data = [now.strftime('%Y%m%d%H%M%S'), events, distance, res]
append_data_to_file(data, lightning_fields, lightning_path, now)
logger.debug(data)
# 绑定事件, 事件回调的实时性比定时监控更强
# 如有闪电发生，则报警
as3935.lightning_cbs.append(sos_cb)
# 执行定时监控任务
while True:
env_monitor()
lightning_monitor()
sleep(60)
pass
