code.panda.quecpython/demo.tracker-v2
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update: 1. GPS，Location，Remote，Settings To Singleton; 2. alter code & drive behavior code

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This commit is contained in:
JackSun-qc 2022-03-09 10:51:39 +08:00
parent 54ee755183
commit 8649a011a0
4 changed files with 23 additions and 14 deletions
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19
code/alert.py
View File

@ -6,23 +6,22 @@ from usr.logging import getLogger
log = getLogger(__name__) log = getLogger(__name__)
# TODO: Use objec model code?
ALERTCODE = { ALERTCODE = {
30001: 'fault_alert', 30001: 'fault_alert',
30002: 'low_power_alert', 30002: 'low_power_alert',
30003: 'over_speed_alert', 30003: 'over_speed_alert',
30004: 'sim_out_alert', 30004: 'sim_out_alert',
30005: 'disassemble_alert', 30005: 'disassemble_alert',
# 30006: 'shock_alert', # TODO: NOT USED
40000: 'drive_behavior_alert', 40000: 'drive_behavior_alert',
50001: 'sos_alert', 50001: 'sos_alert',
} }
DRIVEBEHAVIORCODE = { DRIVE_BEHAVIOR_CODE = {
1: 'quick_start', 40001: 'quick_start',
2: 'quick_stop', 40002: 'quick_stop',
3: 'quick_turn_left', 40003: 'quick_turn_left',
4: 'quick_turn_right', 40004: 'quick_turn_right',
} }
@ -38,9 +37,9 @@ def alert_process(argv):
''' '''
alert_signals_queue data format alert_signals_queue data format
(300001, {}) (30001, {'local_time': 1646731286})
(400000, {40001: True}) (40000, {'drive_behavior_code': 40001, 'local_time': 1646731286})
''' '''
self = argv self = argv
while True: while True:
@ -58,7 +57,7 @@ def alert_process(argv):
log.error('altercode (%s) is not exists. alert info: %s' % data) log.error('altercode (%s) is not exists. alert info: %s' % data)
class AlertMonitor(object): class AlertMonitor(settings.Singleton):
''' '''
Recv alert signals and process them Recv alert signals and process them
''' '''

4
code/location.py
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@ -43,7 +43,7 @@ def gps_data_retrieve_thread(argv):
self.gps_data = self.uart_read(toRead).decode() self.gps_data = self.uart_read(toRead).decode()
class GPS(object): class GPS(settings.Singleton):
def __init__(self, gps_cfg): def __init__(self, gps_cfg):
global gps_data_retrieve_queue global gps_data_retrieve_queue
self.uart_obj = UART( self.uart_obj = UART(
@ -140,7 +140,7 @@ def loc_worker(argv):
self.read_cb(data) self.read_cb(data)
class Location(object): class Location(settings.Singleton):
gps = None gps = None
cellLoc = None cellLoc = None
wifiLoc = None wifiLoc = None

2
code/remote.py
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@ -206,7 +206,7 @@ def uplink_process(argv):
continue continue
class Remote(object): class Remote(settings.Singleton):
_history = '/usr/tracker_data.hist' _history = '/usr/tracker_data.hist'
def __init__(self): def __init__(self):

12
code/settings.py
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@ -37,6 +37,15 @@ class SettingsError(Exception):
return repr(self.value) return repr(self.value)
class Singleton(object):
_instance = None
def __new__(cls, *args, **kwargs):
if not cls._instance:
cls._instance = super().__new__(cls)
return cls._instance
class default_values_app(object): class default_values_app(object):
''' '''
App default settings App default settings
@ -206,7 +215,7 @@ class default_values_sys(object):
return cloud_init_params return cloud_init_params
class Settings(object): class Settings(Singleton):
def __init__(self): def __init__(self):
self.current_settings = {} self.current_settings = {}
@ -309,4 +318,5 @@ class Settings(object):
def reset(self): def reset(self):
uos.remove(tracker_settings_file) uos.remove(tracker_settings_file)
settings = Settings() settings = Settings()