"network": {
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
},
"location": {
# greenwich
"longitude": 61.563300,
"latitude": -6.838634,
"time_zone": 0
},
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("system", "Sensor test", is_default=True)
DASHBOARD.add_panel(DashboardPanel("multi_sensor", title="Multi sensor"))
DASHBOARD.add_panel(
DashboardPanel("multi_sensor_single", title="Multi sensor single"))
DASHBOARD.add_panel(
DashboardPanel("color_sensor", title="Color sensor single ----xxx---"))
DASHBOARD.add_panel(DashboardPanel("sun_sensor", title="Sun sensor"))
DASHBOARD.add_panel(DashboardPanel("gauge", title="Gauge"))
DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
from kervi.devices.sensors.dummy_sensor import DummyMultiDimSensorDeviceDriver
cpu_sensor = Sensor("CPULoadSensor", "CPU", CPULoadSensorDeviceDriver())
cpu_sensor.store_to_db = False
from kervi.dashboards import Dashboard, DashboardPanel, DashboardPanelGroup
#Create the dashboards for your Kervi application here.
#Standard dashboard with several panels where sensors are placed.
#Each sensor create links to one or more dashboard panels
APP_DASHBOARD = Dashboard(
"app",
"My dashboard", [
DashboardPanelGroup([
DashboardPanelGroup([
DashboardPanelGroup([
DashboardPanel("fan", width=70, title="Lightx"),
DashboardPanel("sensors", width=30, title="Sensors"),
], ),
DashboardPanelGroup([
DashboardPanel("fanx", title="Panel 1"),
DashboardPanel("sensorsx", title="Panel 2"),
DashboardPanel("logx", title="Panel 3")
], ),
],
width=60,
layout="column"),
DashboardPanel("log", width=40, title="Log", user_log=True)
]),
],
is_default=True)
#
SYSTEM_DASHBOARD = Dashboard("system",
"System",
panels=[
DashboardPanelGroup([
""" bootstrap your kervi dashboards here """
from kervi.dashboards import Dashboard, DashboardPanel
#Create the dashboards for your Kervi application here.
#Standard dashboard with several panels where sensors are placed.
#Each sensor create links to one or more dashboard panels
Dashboard("app",
"My dashboard", [
DashboardPanel("fan", title="Fan"),
DashboardPanel("sensors", title="Sensors")
],
is_default=True)
Dashboard("system",
"System", [
DashboardPanel("cpu"),
DashboardPanel("memory"),
DashboardPanel("disk"),
DashboardPanel("device", title="device"),
DashboardPanel("log", title="Log", user_log=True)
],
user_groups=["admin"])
"info":{
"id":"module.id",
"name":"Module name"
},
"log":{
"file":"kervi-module.log"
},
"network" : {
"ipc_root_port": 9500,
"ipc_root_address": "192.168.0.137"
}
})
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard.module", "module dashboard", is_default=True)
DASHBOARD.add_panel(DashboardPanel("panel", columns=2, rows=2, title="Panel dashboard"))
from kervi.sensors import Sensor
from kervi.devices.sensors.system import MemoryUseSensorDeviceDriver
SENSOR_1 = Sensor("MemLoadSensor", "MEM", MemoryUseSensorDeviceDriver())
#link to sys area top right
SENSOR_1.link_to_dashboard("*", "sys-header")
#link to a panel, show value in panel header and chart in panel body
SENSOR_1.link_to_dashboard("dashboard.module", "panel", type="value", size=2, link_to_header=True)
SENSOR_1.link_to_dashboard("dashboard.module", "panel", type="chart", size=2)
APP_MODULE.actions.shutdown.link_to_dashboard("*", "header_right", inline=True, label=None, button_text="Module shutdown")
from kervi.streams import stream_observer
from kervi.application import Application
APP = Application({
"network": {
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
}
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard(
"dashboard",
"Controller test",
[
# DashboardPanel("text", title="text Width 0"),
# DashboardPanel("text_inline", title="text inline"),
# DashboardPanel("log", title="Log", user_log=True)
],
is_default=True)
from kervi.controllers import Controller
from kervi.values import StringValue
from kervi.messaging import Messaging
class TestController(Controller):
def __init__(self):
Controller.__init__(self, "controller.test", "test")
self.type = "test"
self.test_string = self.inputs.add("test_string", "String",
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#Important GPIO must be imported after application creation
from kervi.hal import GPIO
from kervi.dashboards import Dashboard, DashboardPanel
Dashboard("app",
"App", [DashboardPanel("fan", title="CPU fan")],
is_default=True)
Dashboard(
"system", "System",
[DashboardPanel("cpu"), DashboardPanel("cam")])
#Create a streaming camera server
from kervi.vision.camera import CameraStreamer
CAMERA = CameraStreamer("cam1", "camera 1")
#link camera as background
CAMERA.link_to_dashboard("app")
#link camera to a panel
CAMERA.link_to_dashboard("system", "cam")
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
from kervi.devices.sensors.system import CPUTempSensorDeviceDriver
#build in sensor that measures cpu use
SENSOR_CPU_LOAD = Sensor("CPULoadSensor", "CPU",
CPULoadSensorDeviceDriver())
#link to sys area top right
SENSOR_CPU_LOAD.link_to_dashboard("*", "sys-header")
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("main", "Controller Buttons", is_default=True)
DASHBOARD.add_panel(DashboardPanel("gpio", columns=3, rows=3,
title="GPIO"))
from kervi.hal import GPIO
GPIO["GPIO1"].define_as_input()
GPIO["GPIO2"].define_as_output()
GPIO["GPIO3"].define_as_pwm(60, 0)
GPIO["GPIO1"].link_to_dashboard("main", "gpio")
GPIO["GPIO2"].link_to_dashboard("main", "gpio")
GPIO["GPIO3"].pwm["duty_cycle"].link_to_dashboard("main", "gpio")
APP.run()
from kervi.dashboards import Dashboard, DashboardPanel
#Define dashboards and panels
Dashboard("layout",
"Layout", [
DashboardPanel("fan", title="CPU fan", width=50),
DashboardPanel("p1", title="Panel 2", width=25),
DashboardPanel("p2", title="Panel 3", width=25)
],
is_default=False)
#create sensor
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
from kervi.devices.sensors.system import CPUTempSensorDeviceDriver
from kervi.devices.sensors.dummy_sensor import DummySensorDeviceDriver
#create a senors that uses CPU load device driver
cpu_load_sensor = Sensor("CPULoadSensor", "CPU", CPULoadSensorDeviceDriver())
#link to dashboard
cpu_load_sensor.link_to_dashboard("*", "header_right", show_sparkline=True)
cpu_load_sensor.link_to_dashboard("layout",
"p1",
type="value",
show_sparkline=True,
link_to_header=True)
cpu_load_sensor.link_to_dashboard("layout", "p1", type="chart")
cpu_load_sensor.link_to_dashboard("layout", "p2", type="chart")
#create a senors that uses CPU temp device driver
cpu_temp_sensor = Sensor("CPUTempSensor", "CPU temp",
DummySensorDeviceDriver())
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard", "GPIO", is_default=True)
DASHBOARD.add_panel(
DashboardPanel("gpio", columns=2, rows=4, title="GPIO Width 0"))
DASHBOARD.add_panel(
DashboardPanel("gpio_inline", columns=3, rows=4,
title="button inline"))
from kervi.hal import GPIO
GPIO["GPIO1"].define_as_output()
GPIO["GPIO1"].link_to_dashboard("dashboard", "gpio")
GPIO["GPIO1"].pwm["duty_cycle"].link_to_dashboard("dashboard", "gpio")
GPIO["GPIO1"].pwm["active"].link_to_dashboard("dashboard", "gpio")
GPIO["DAC1"].link_to_dashboard("dashboard", "gpio")
APP.run()
import time
if __name__ == '__main__':
from kervi.application import Application
APP = Application({
"modules": ["action_tests"],
"network": {
"ip": "127.0.0.1",
"ip_root_address": "127.0.0.1"
}
})
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("app",
"App", [DashboardPanel("actions", width="200px")],
is_default=True)
from kervi.actions import action, Actions
interupt_action = False
@action
def action_start():
print("action_start")
while not interupt_action:
time.sleep(0.1)
print("action_start done")
@action_start.set_interrupt
def action_interupt():
global interupt_action
print("action interupt")
if __name__ == '__main__':
from kervi.application import Application
APP = Application({
"network":{
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
}
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard", "Dynamic boolean test", is_default=True)
DASHBOARD.add_panel(DashboardPanel("boolean", title="Boolean"))
DASHBOARD.add_panel(DashboardPanel("boolean_inline", title="boolean inline"))
DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
from kervi.hal import GPIO
from kervi.controllers import Controller
from kervi.values import BooleanValue
from kervi.messaging import Messaging
class TestController(Controller):
def __init__(self):
Controller.__init__(self, "controller.test", "test")
self.type = "test"
#define an input and link it to the dashboard panel
self.inputs.add("boolean", "Boolean", BooleanValue)
self.inputs["boolean"].link_to_dashboard("dashboard", "boolean")
self.inputs["boolean"].link_to_dashboard("dashboard", "boolean", label="1", label_icon="bulb", on_text="active", off_text="inactive")
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#Important GPIO must be imported after application creation
from kervi.hal import GPIO
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("app", "App", is_default=True)
DASHBOARD.add_panel(
DashboardPanel("fan", columns=3, rows=2, title="CPU fan"))
SYSTEMBOARD = Dashboard("system", "System")
SYSTEMBOARD.add_panel(DashboardPanel("cpu", columns=2, rows=2))
SYSTEMBOARD.add_panel(DashboardPanel("cam", columns=2, rows=2))
#Create a streaming camera server
from kervi.vision.camera import CameraStreamer
CAMERA = CameraStreamer("cam1", "camera 1")
#link camera as background
CAMERA.link_to_dashboard("app")
#link camera to a panel
CAMERA.link_to_dashboard("system", "cam")
CAMERA.pan.link_to_dashboard("system", "cpu")
CAMERA.tilt.link_to_dashboard("system", "cpu")
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
from kervi.devices.sensors.system import CPUTempSensorDeviceDriver
#build in sensor that measures cpu use
SENSOR_CPU_LOAD = Sensor("CPULoadSensor", "CPU",
CPULoadSensorDeviceDriver())
def _start(self):
self.started = True
try:
import dashboards
except ImportError:
pass
import kervi.core.utility.process as process
import kervi.utility.application_helpers as app_helpers
#if self._as_service:
signal.signal(signal.SIGINT, handler_stop_signals)
signal.signal(signal.SIGTERM, handler_stop_signals)
self.spine.send_command("startThreads", local_only=True)
time.sleep(.5)
module_port = self.config.network.ipc_root_port
pluginManager = PluginManager(self.config, log_queue=self._log_queue)
self._process_info_lock.acquire()
plugin_modules = pluginManager.prepare_load()
for plugin_module in plugin_modules:
self._process_info.append({
"id": plugin_module,
"ready": False,
"pid": None
})
self._process_info_lock.release()
module_port = pluginManager.load_plugins(module_port + 1)
for module in self.config.modules:
self._process_info_lock.acquire()
self._process_info += [{"id": module, "ready": False, "pid": None}]
self._process_info_lock.release()
module_port += 1
self._module_processes += [
process._start_process("app-" + self.config.application.id,
module,
self.config,
nethelper.get_free_port([module_port]),
app_helpers._KerviModuleLoader,
log_queue=self._log_queue)
]
#print("wait for ready")
try:
while not self.char_list and not self._is_ready():
#print(self.char_list)
time.sleep(1)
except KeyboardInterrupt:
pass
#print("pi", self._process_info)
if not self._in_stop:
from kervi.dashboards import Dashboard
Dashboard._add_default()
self.spine.send_command("kervi_action_app_main")
ready_message = "Your Kervi application is running"
self._logger.info(ready_message)
self._logger.info("Press ctrl + c to stop your application")
self.spine.trigger_event("appReady", self.config.application.id)
if self.config.discovery.enabled:
self._discovery_thread = KerviAppDiscovery(
self.config.network.ip,
self.config.network.ipc_root_port,
self.config.discovery.port,
self.config.application.id,
self.config.discovery.challenge,
self.config.application.name,
"http://" + self.config.network.
ip # + ":" + str(self.config.network.http_port)
)
self._discovery_thread.start()
else:
self._discovery_thread = None
if __name__ == '__main__':
from kervi.application import Application
APP = Application({
"network": {
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
}
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard", "Dynamic number test", is_default=True)
DASHBOARD.add_panel(DashboardPanel("number", width=33, title="Number"))
DASHBOARD.add_panel(DashboardPanel("number_inline", title="number inline"))
DASHBOARD.add_panel(DashboardPanel("number_gauge", width=20))
DASHBOARD.add_panel(DashboardPanel("number_chart"))
DASHBOARD.add_panel(DashboardPanel("number_chart_x", width=100))
DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
cpu_sensor = Sensor("CPULoadSensor", "CPU", CPULoadSensorDeviceDriver())
cpu_sensor.link_to_dashboard("dashboard", "number_chart", type="chart")
cpu_sensor.link_to_dashboard("dashboard",
"number_chart",
link_to_header=True)
cpu_sensor.link_to_dashboard("*", "header_right", show_sparkline=True)
cpu_sensor.link_to_dashboard(
""" bootstrap your kervi dashboards here """
from kervi.dashboards import Dashboard, DashboardPanel
#Create the dashboards for your Kervi application here.
#Standard dashboard with several panels where sensors are placed.
#Each sensor create links to one or more dashboard panels
APP_DASHBOARD = Dashboard("app", "Main dahsboard", is_default=True)
APP_DASHBOARD.add_panel(DashboardPanel("steering", title="Steering"))
APP_DASHBOARD.add_panel(DashboardPanel("balance_pid", title="Balance PID "))
APP_DASHBOARD.add_panel(DashboardPanel("sensors", title="Sensors"))
SYSTEM_DASHBOARD = Dashboard("system", "System")
SYSTEM_DASHBOARD.add_panel(DashboardPanel("cpu"))
SYSTEM_DASHBOARD.add_panel(DashboardPanel("memory"))
SYSTEM_DASHBOARD.add_panel(DashboardPanel("disk"))
SYSTEM_DASHBOARD.add_panel(DashboardPanel("power", title="Power"))
SYSTEM_DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard.ctrl",
"Adafruit char lcd test",
is_default=True)
DASHBOARD.add_panel(
DashboardPanel("input", columns=2, rows=4, title="input"))
DASHBOARD.add_panel(
DashboardPanel("log", columns=3, rows=4, title="Log", user_log=True))
#define a light controller
from kervi.hal import GPIO
from kervi.controllers import Controller
from kervi.values import *
from kervi.devices.displays.HD44780_i2c_PCF8574 import CharLCDDeviceDriver
class TestController(Controller):
def __init__(self):
Controller.__init__(self, "controller.test", "test")
self.type = "test"
self.lcd = CharLCDDeviceDriver()
self.lcd.enable_display(True)
self.lcd.message("test")
self.lcd.set_backlight(True)
self.inputs.add("text", "LCD text", StringValue)
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard.app", "Test BMP085", is_default=True)
DASHBOARD.add_panel(DashboardPanel("sensor", columns=2, rows=4,
title=None))
from kervi.hal import GPIO
from kervi.sensors import Sensor
import kervi.devices.sensors as LSM9DS0
SENSOR_COMPASS = Sensor("compass", "Compass",
LSM9DS0.LSM9DS0CompasDeviceDriver())
SENSOR_COMPASS.link_to_dashboard("dashboard.app", "sensor")
SENSOR_GRAVITY = Sensor("gravity", "Gravity",
LSM9DS0.LSM9DS0GravityDeviceDriver())
SENSOR_GRAVITY.delta = 0.001
SENSOR_GRAVITY.link_to_dashboard("dashboard.app", "sensor")
SENSOR_PR = Sensor("pitch", "Pitch/roll",
LSM9DS0.LSM9DS0PitchRollDeviceDriver())
SENSOR_PR.link_to_dashboard("dashboard.app", "sensor")
APP.run()
if __name__ == '__main__':
import time
from kervi.application import Application
APP = Application()
from kervi.dashboards import Dashboard, DashboardPanel
Dashboard("app",
"App", [DashboardPanel("gate", title="Gate")],
is_default=True)
Dashboard("settings", "Settings",
[DashboardPanel("gate", width="200px", title="Gate")])
from kervi.devices.motors.dummy_motor_driver import DummyMotorBoard
motor_board = DummyMotorBoard()
from kervi.hal import GPIO
hi_end_stop = GPIO["GPIO2"]
lo_end_stop = GPIO["GPIO3"]
hi_end_stop.define_as_input()
lo_end_stop.define_as_input()
stop_move = False
from kervi.actions import action
@action(name="Move gate")
def move_gate(open=True):
if __name__ == '__main__':
from kervi.application import Application
APP = Application(
{
# "network":{
# "ip": "127.0.0.1",
# "ipc_root_address": "127.0.0.1"
# }
}
)
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard.app", "app dashboard", is_default=True)
DASHBOARD.add_panel(DashboardPanel("cpu", columns=2, rows=4, title=None))
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
SENSOR_1 = Sensor("CPULoadSensor", "CPU", CPULoadSensorDeviceDriver())
#link to sys area top right
SENSOR_1.link_to_dashboard("*", "sys-header")
#link to a panel, show value in panel header and chart in panel body
SENSOR_1.link_to_dashboard("dashboard.app", "cpu", type="value", size=2, link_to_header=True)
SENSOR_1.link_to_dashboard("dashboard.app", "cpu", type="chart", size=2)
APP.actions.shutdown.link_to_dashboard("*", "header_right", inline=True, label=None, button_text="App shutdown")
APP.run()
if __name__ == '__main__':
from kervi.application import Application
APP = Application({
"network": {
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
}
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dahsboard.ctrl", "Controller test", is_default=True)
DASHBOARD.add_panel(
DashboardPanel("textinput", title="date time value", width="50%"))
DASHBOARD.add_panel(DashboardPanel("text_inline", title="inline"))
DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
#define a light controller
from kervi.hal import GPIO
from kervi.controllers import Controller
from kervi.values import DateTimeValue
from kervi.messaging import Messaging
class TestController(Controller):
def __init__(self):
Controller.__init__(self, "controller.test", "test")
self.type = "test"
#define an input and link it to the dashboard panel
self.input1 = self.inputs.add("d1", "DateTime 1", DateTimeValue)
from kervi.dashboards import Dashboard, DashboardPanel
#Define dashboards and panels
Dashboard("simple", "simple", [], is_default=True)
#create sensor
from kervi.sensors import Sensor
from kervi.devices.sensors.system import CPULoadSensorDeviceDriver
from kervi.devices.sensors.system import CPUTempSensorDeviceDriver
from kervi.devices.sensors.dummy_sensor import DummySensorDeviceDriver
#create a senors that uses CPU temp device driver
cpu_temp_sensor = Sensor("CPUTempSensor", "CPU temp",
DummySensorDeviceDriver())
#link to dashboard
cpu_temp_sensor.link_to_dashboard(type="radial_gauge")
#define a controller
from kervi.controllers import Controller
from kervi.values import NumberValue
class FanController(Controller):
def __init__(self):
Controller.__init__(self, "fan_controller", "Fan")
#define an input that is a number
self.temp = self.inputs.add("temp", "Temperature", NumberValue)
self.temp.min = 0
self.temp.max = 150
if __name__ == '__main__':
from kervi.application import Application
APP = Application()
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard.app", "Test LSM9DS1.py", is_default=True)
DASHBOARD.add_panel(DashboardPanel("accl", title="Acceleration"))
DASHBOARD.add_panel(DashboardPanel("gyro", title="Gyro"))
DASHBOARD.add_panel(DashboardPanel("magnetic", title="Magnetic"))
from kervi.hal import GPIO
from kervi.sensors import Sensor
import kervi.devices.sensors.LSM9DS1 as LSM9DS1
SENSOR_ACCL = Sensor("accl", "Acceleration",
LSM9DS1.LSM9DS1AccelerationDeviceDriver())
SENSOR_ACCL.link_to_dashboard("dashboard.app", "accl")
SENSOR_GYRO = Sensor("gyro", "gyro", LSM9DS1.LSM9DS1GyroDeviceDriver())
SENSOR_GYRO.link_to_dashboard("dashboard.app", "gyro")
SENSOR_MAG = Sensor("magnetic", "Magnetic",
LSM9DS1.LSM9DS1MagneticDeviceDriver())
SENSOR_MAG.link_to_dashboard("dashboard.app", "magnetic")
APP.run()
if __name__ == '__main__':
from kervi.module import Module
APP_MODULE = Module()
#Important GPIO must be imported after module creation
from kervi.hal import GPIO
from kervi.dashboards import Dashboard, DashboardPanel
Dashboard(
"module-{id}",
"{{name}}",
[
DashboardPanel("light", title="Light")
],
is_default=True
)
from kervi.sensors import Sensor
from kervi.devices.sensors.system importMemoryUseSensorDeviceDriver
#build in sensor that measures cpu use
SENSOR_1 = Sensor("MemUseSensor", "Memory",MemoryUseSensorDeviceDriver())
#link to sys area top right
SENSOR_1.link_to_dashboard("*", "sys-header")
#link to a panel, show value in panel header and chart in panel body
SENSOR_1.link_to_dashboard("module-{id}", "memory", type="value", link_to_header=True)
SENSOR_1.link_to_dashboard("module-{id}", "memory", type="chart")
#More on sensors https://kervi.github.io/sensors.html
if __name__ == '__main__':
from kervi.application import Application
APP = Application({
"network": {
"ip": "127.0.0.1",
"ipc_root_address": "127.0.0.1",
"ws_port": 9000,
}
})
#add dashboard and panel
from kervi.dashboards import Dashboard, DashboardPanel
DASHBOARD = Dashboard("dashboard", "colortest", is_default=True)
DASHBOARD.add_panel(DashboardPanel("color", width=25, title="Color"))
DASHBOARD.add_panel(DashboardPanel("color_inline", title="Color inline"))
DASHBOARD.add_panel(DashboardPanel("log", title="Log", user_log=True))
from kervi.controllers import Controller
from kervi.values import ColorValue
from kervi.messaging import Messaging
class TestController(Controller):
def __init__(self):
Controller.__init__(self, "controller.test", "test")
self.type = "test"
#define an input and link it to the dashboard panel
self.color = self.inputs.add("color", "Boolean", ColorValue)
self.color.value = "#000f00"
self.color.persist_value = True
self.color.link_to_dashboard("dashboard", "boolean")
def _start(self):
self.started = True
try:
import dashboards
except ImportError:
pass
import kervi.core.utility.process as process
import kervi.utility.application_helpers as app_helpers
if self._as_service:
signal.signal(signal.SIGINT, handler_stop_signals)
signal.signal(signal.SIGTERM, handler_stop_signals)
self.spine.send_command("startThreads", local_only=True)
time.sleep(.5)
module_port = self.config.network.ipc_root_port
self._process_info_lock.acquire()
self._process_info = [{"id": "IPC", "ready": False}]
self._process_info_lock.release()
module_port += 1
self._module_processes += [
process._start_process("app-" + self.config.application.id, "IPC",
self.config,
nethelper.get_free_port([module_port]),
app_helpers._KerviSocketIPC)
]
for module in self.config.modules:
self._process_info_lock.acquire()
self._process_info += [{"id": module, "ready": False}]
self._process_info_lock.release()
module_port += 1
self._module_processes += [
process._start_process("app-" + self.config.application.id,
module, self.config,
nethelper.get_free_port([module_port]),
app_helpers._KerviModuleLoader)
]
# if self.config.routing.kervi_io.enabled:
# module_port += 1
# self._module_processes += [
# process._start_process(
# "app-" + self.config.application.id,
# "kervi_io",
# self.config,
# nethelper.get_free_port([module_port]),
# app_helpers._KerviIORouterProcess
# )
# ]
while not self._is_ready():
time.sleep(1)
#self._module_processes += app_helpers.load_plugins(self.config, module_port)
from kervi.dashboards import Dashboard
Dashboard._add_default()
import platform
if platform.system() != "Windows":
print("\033[92mYour Kervi application is ready at http://" +
self.config.network.ip + ":" +
str(self.config.network.http_port) + "\033[0m")
else:
print("Your Kervi application is ready at http://" +
self.config.network.ip + ":" +
str(self.config.network.http_port))
print("Press ctrl + c to stop your application")
import kervi.ui.webserver as webserver
webserver.start(self.config.network.ip, self.config.network.http_port,
self.config.network.ws_port)
self.spine.trigger_event("appReady", self.config.application.id)
self.spine.send_command("startWebSocket")
self.spine.send_command("kervi_action_app_main")
