def conduct(self):
if self.verbose:
print("EEPROM...", file=sys.stderr)
# validate...
if not path.isfile(Host.eep_image()):
print("error: eeprom image not found", file=sys.stderr)
exit(1)
try:
# resources...
Host.enable_eeprom_access()
I2C.open(Host.I2C_EEPROM)
eeprom = CAT24C32()
# test...
file_image = EEPROMImage.construct_from_file(
Host.eep_image(), CAT24C32.SIZE)
eeprom.write(file_image)
# test criterion...
return eeprom.image == file_image
finally:
I2C.close()
def conduct(self):
if self.verbose:
print("OPC...", file=sys.stderr)
opc = None
try:
I2C.open(Host.I2C_SENSORS)
# resources...
opc = OPCN2(Host.opc_spi_bus(), Host.opc_spi_device())
opc.power_on()
opc.operations_on()
# test...
self.datum = opc.firmware()
if self.verbose:
print(self.datum, file=sys.stderr)
# test criterion...
return len(self.datum) > 0 and self.datum.startswith('OPC')
finally:
if opc:
opc.operations_off()
opc.power_off()
I2C.close()
def init(cls):
"""
Establish the /run/lock/southcoastscience root.
Should be invoked on class load.
"""
try:
os.mkdir(Host.lock_dir())
os.chmod(Host.lock_dir(), 0o777) # TODO: why does the mod not work on mkdir?
except FileExistsError:
pass
def conduct(self):
if self.verbose:
print("GPS...", file=sys.stderr)
gps = None
try:
I2C.open(Host.I2C_SENSORS)
# GPS...
gps = PAM7Q(Host.gps_device())
gps.power_on()
gps.open()
# test...
self.datum = gps.report(GPRMC)
if self.verbose:
print(self.datum, file=sys.stderr)
# criterion...
return self.datum is not None
finally:
if gps:
gps.close()
gps.power_off()
I2C.close()
def update(self):
# time...
display_datetime = self.__show_time and Host.time_is_synchronized()
datetime = LocalizedDatetime.now() if display_datetime else None
# network...
nmcli = NMCLi.find()
homes = {} if nmcli is None else nmcli.connections
# message...
message = self.__status_message
# PSU...
if self.__psu_report_filename:
psu_report = self.__psu_report_class.load(
self.__psu_report_filename)
batt_percent = None if psu_report is None else psu_report.batt_percent
else:
batt_percent = None
# MQTT queue...
if self.__queue_report_filename:
queue_report = QueueReport.load(self.__queue_report_filename)
queue_message = self.__QUEUE_STATE[queue_report.queue_state()]
message += ':' + queue_message
# GPS quality...
if self.__gps_report_filename:
gps_report = GPSDatum.load(self.__gps_report_filename)
gps_quality = gps_report.quality
message += ' GPS:' + str(gps_quality)
return self.render(datetime, BattDisplay(batt_percent), homes, message)
#!/usr/bin/env python3 """ Created on 30 Apr 2021 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- connection = Host.modem_conn() print(connection)
#!/usr/bin/env python3 """ Created on 29 Apr 2018 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- home_path = Host.home_path() print("home_path: %s" % home_path) du = Host.disk_usage(home_path) print("du: %s" % du)
#!/usr/bin/env python3 """ Created on 30 Apr 2021 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- modem = Host.modem() print(modem)
#!/usr/bin/env python3 """ Created on 2 Mar 2018 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- home_path = Host.home_path() print("home_path: %s" % home_path) print("-") try: lock_dir = Host.lock_dir() print("lock_dir: %s" % lock_dir) except NotImplementedError: print("lock_dir: None") try: tmp_dir = Host.tmp_dir() print("tmp_dir: %s" % tmp_dir) except NotImplementedError: print("tmp_dir: None") try: command_path = Host.command_path() print("command_path: %s" % command_path)
#!/usr/bin/env python3 """ Created on 2 Mar 2018 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- home_dir = Host.home_dir() print("home_dir: %s" % home_dir) print("-") try: lock_dir = Host.lock_dir() print("lock_dir: %s" % lock_dir) except NotImplementedError: print("lock_dir: None") try: tmp_dir = Host.tmp_dir() print("tmp_dir: %s" % tmp_dir) except NotImplementedError: print("tmp_dir: None") try: command_dir = Host.command_dir() print("command_dir: %s" % command_dir)
#!/usr/bin/env python3 """ Created on 10 Aug 2017 @author: Bruno Beloff ([email protected]) """ from scs_core.data.json import JSONify from scs_host.sys.host import Host from scs_psu.psu.psu import PSU # -------------------------------------------------------------------------------------------------------------------- psu = PSU(Host.psu_device()) print(psu) print("-") version = psu.version() print(version) print(JSONify.dumps(version)) print("-") status = psu.status() print(status) print(JSONify.dumps(status)) print("-") uptime = psu.uptime() print(uptime)
import sys
from scs_core.sys.eeprom_image import EEPROMImage
from scs_dfe.board.cat24c32 import CAT24C32
from scs_host.bus.i2c import I2C
from scs_host.sys.host import Host
from scs_mfr.cmd.cmd_eeprom_write import CmdEEPROMWrite
# --------------------------------------------------------------------------------------------------------------------
Host.enable_eeprom_access()
# --------------------------------------------------------------------------------------------------------------------
if __name__ == '__main__':
try:
I2C.open(Host.I2C_EEPROM)
# ------------------------------------------------------------------------------------------------------------
# cmd...
cmd = CmdEEPROMWrite()
# Interface...
interface_conf = InterfaceConf.load(Host)
if interface_conf is None:
print("InterfaceConf not available.")
exit(1)
interface = interface_conf.interface()
print(interface)
# NDIR...
conf = NDIRConf("t1f1", 5)
print("conf: %s" % conf)
ndir = SPINDIRt1f1(interface, Host.ndir_spi_bus(), Host.ndir_spi_device())
print("ndir: %s" % ndir)
print("-")
ndir.power_on()
monitor = NDIRMonitor(ndir, conf)
print("monitor: %s" % monitor)
firmware = monitor.firmware()
print("firmware: %s" % firmware)
print("-")
monitor.start()
for i in range(10):
else:
for i in range(len(bridges)):
print("%d: %s" % ((i + 1), bridges[i]))
index = StdIO.prompt("Bridge (1 - %d) ?: " % len(bridges))
bridge = bridges[int(index) - 1]
if cmd.verbose:
print("join: %s" % bridge, file=sys.stderr)
# manager...
bridge_manager = BridgeManager(bridge.ip_address, None)
# device...
client = ClientDescription(ClientDescription.APP, Host.name())
device = DeviceDescription(client)
if cmd.verbose:
print("join: %s" % device, file=sys.stderr)
sys.stderr.flush()
# ----------------------------------------------------------------------------------------------------------------
# run...
# join...
response = None
try:
response = bridge_manager.register(device)
print("osio_mqtt_control: Topic not available: %s" % cmd.device_topic, file=sys.stderr)
exit(1)
# responder...
handler = OSIOMQTTControlHandler()
subscriber = MQTTSubscriber(cmd.device_topic, handler.handle)
# client...
client = MQTTClient(subscriber)
if cmd.verbose:
print("osio_mqtt_control: %s" % client, file=sys.stderr)
sys.stderr.flush()
# tag...
tag = Host.name()
# ------------------------------------------------------------------------------------------------------------
# run...
client.connect(ClientAuth.MQTT_HOST, client_auth.client_id, client_auth.user_id, client_auth.client_password)
while True:
# cmd...
if cmd.interactive:
line = StdIO.prompt(cmd.device_tag + ' > ')
cmd_tokens = line.split() if len(line) > 0 else None
else:
cmd_tokens = cmd.cmd_tokens
#!/usr/bin/env python3 """ Created on 2 Mar 2020 @author: Bruno Beloff ([email protected]) """ import sys import time from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- # run... ip = Host.ipv4_address() print("ipv4 address: %s" % str(ip)) start_time = time.time() for dot_decimal in Host.scan_accessible_subnets(): print("found: %s" % dot_decimal) sys.stdout.flush() elapsed_time = time.time() - start_time print("elapsed: %0.3f" % elapsed_time)
#!/usr/bin/env python3 """ Created on 24 Mar 2021 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- report = Host.software_update_report() print("report: %s" % report)
def __name_dir(cls, name):
return os.path.join(Host.lock_dir(), name)
#!/usr/bin/env python3 """ Created on 24 Mar 2021 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- sim = Host.sim() print(sim)
#!/usr/bin/env python3 """ Created on 28 Nov 2018 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- spi_location = '48030000' spi_device = 0 bus = Host.spi_bus(spi_location, spi_device) print("bus:%d" % bus)
if cmd.verbose:
print("aws_mqtt_control: %s" % auth, file=sys.stderr)
# responder...
handler = AWSMQTTControlHandler()
subscriber = MQTTSubscriber(topic, handler.handle)
# client...
client = MQTTClient(subscriber)
if cmd.verbose:
print("aws_mqtt_control: %s" % client, file=sys.stderr)
sys.stderr.flush()
# tag...
host_tag = Host.name()
# ------------------------------------------------------------------------------------------------------------
# run...
client.connect(auth)
while True:
# cmd...
if cmd.interactive:
line = StdIO.prompt(device_tag + ' > ')
cmd_tokens = line.split() if len(line) > 0 else None
else:
cmd_tokens = cmd.cmd_tokens
from scs_core.position.gpgsv import GPGSV
from scs_core.position.gprmc import GPRMC
from scs_core.position.gpvtg import GPVTG
from scs_core.position.gps_location import GPSLocation
from scs_dfe.gps.pam7q import PAM7Q
from scs_host.bus.i2c import I2C
from scs_host.sys.host import Host
# --------------------------------------------------------------------------------------------------------------------
I2C.open(Host.I2C_SENSORS)
gps = PAM7Q(Host.gps_device())
print(gps)
print("-")
try:
# ----------------------------------------------------------------------------------------------------------------
print("power up...")
gps.power_on()
print("open...")
gps.open()
print(gps)
print("=")
# ----------------------------------------------------------------------------------------------------------------
Created on 16 Apr 2017 @author: Bruno Beloff ([email protected]) WARNING: for Raspberry Pi, the host ID appears to be derrived from the MAC address of the active interface. Act III of III: Deployment workflow: > 1: ./host_id.py 2: ./system_id.py -d VENDOR_ID -m MODEL_ID -n MODEL_NAME -c CONFIG -s SYSTEM_SERIAL_NUMBER -v 3: ./osio_api_auth.py -s ORG_ID API_KEY ( 4: ./osio_host_organisation.py -o ORG_ID -n NAME -w WEB -d DESCRIPTION -e EMAIL -v ) 5: ./osio_host_client.py -u USER_ID -l LAT LNG POSTCODE 6: ./osio_host_project.py -s GROUP LOCATION_ID 7: ./timezone.py -v -s ZONE command line example: ./host_id.py """ from scs_core.data.json import JSONify from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- if __name__ == '__main__': serial_number = Host.serial_number() print(JSONify.dumps(serial_number))
if cmd.ignore_eeprom:
reporter.report_ignore("EEPROM")
else:
try:
test = EEPROMTest(cmd.verbose)
test_ok = test.conduct()
reporter.report_test("EEPROM", test_ok)
except Exception as ex:
reporter.report_exception("EEPROM", ex)
# ----------------------------------------------------------------------------------------------------------------
# result...
if cmd.verbose:
print(reporter, file=sys.stderr)
print(reporter.result, file=sys.stderr)
print("-", file=sys.stderr)
# ----------------------------------------------------------------------------------------------------------------
# report...
recorded = LocalizedDatetime.now()
datum = DFETestDatum(system_id.message_tag(), recorded,
Host.serial_number(), cmd.dfe_serial_number,
reporter.subjects, afe_datum, reporter.result)
print(JSONify.dumps(datum))
#!/usr/bin/env python3 """ Created on 29 Apr 2018 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- home_dir = Host.home_path() print("home_dir: %s" % home_dir) du = Host.disk_usage(home_dir) print("du: %s" % du)
#!/usr/bin/env python3 """ Created on 2 May 2021 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- networks = Host.networks() print(networks)
if api_auth is None:
print("osio_client_auth: APIAuth not available.", file=sys.stderr)
exit(1)
if cmd.verbose:
print("osio_client_auth: %s" % api_auth, file=sys.stderr)
# User manager...
user_manager = UserManager(HTTPClient(), api_auth.api_key)
# Device manager...
device_manager = DeviceManager(HTTPClient(), api_auth.api_key)
# check for existing registration...
device = device_manager.find_for_name(api_auth.org_id, Host.name())
# check for existing ClientAuth...
client_auth = ClientAuth.load(Host)
# ----------------------------------------------------------------------------------------------------------------
# remove non-matching record...
if device and client_auth:
if device.client_id != client_auth.client_id:
ClientAuth.delete(Host)
client_auth = None
# ----------------------------------------------------------------------------------------------------------------
#!/usr/bin/env python3 """ Created on 15 Apr 2017 @author: Bruno Beloff ([email protected]) """ from scs_host.sys.host import Host # -------------------------------------------------------------------------------------------------------------------- Host.shutdown()
from scs_core.data.json import JSONify
from scs_core.gas.ndir.ndir_version import NDIRVersion
from scs_host.bus.i2c import I2C
from scs_host.sys.host import Host
from scs_ndir.gas.ndir.spi_ndir_x1.spi_ndir_x1 import SPINDIRx1
# --------------------------------------------------------------------------------------------------------------------
try:
I2C.Sensors.open()
ndir = SPINDIRx1(False, Host.ndir_spi_bus(), Host.ndir_spi_device())
print(ndir)
print("-")
ndir.power_on()
version = ndir.version()
print("version: %s" % version)
print("-")
jstr = JSONify.dumps(version)
print(jstr)
print("-")
jdict = json.loads(jstr)
from scs_core.osio.client.client_auth import ClientAuth
from scs_core.osio.config.project_source import ProjectSource
from scs_core.osio.manager.device_manager import DeviceManager
from scs_core.osio.manager.user_manager import UserManager
from scs_core.sys.system_id import SystemID
from scs_host.sys.host import Host
from scs_philips_hue.cmd.cmd_osio_client_auth import CmdOSIOClientAuth
# --------------------------------------------------------------------------------------------------------------------
if __name__ == '__main__':
system_id = SystemID('scs', 'phi', 'Hue Interface', 'RPi', Host.name())
description = 'South Coast Science - Philips Hue Bridge'
tags = ['scs', 'philips-hue']
# ----------------------------------------------------------------------------------------------------------------
# cmd...
cmd = CmdOSIOClientAuth()
if cmd.verbose:
print("osio_client_auth: %s" % cmd, file=sys.stderr)
# ----------------------------------------------------------------------------------------------------------------
# resources...