Source code for caspia.node.cli.commands.cmd_mcp980x

import sys

import click

import caspia
from caspia.node.cli import utils


@utils.component_group_command(caspia.node.components.sensors.MCP980XSensor)
def mcp980x(*args, **kwargs):
    """Communicate with a MCP980XSensor Component."""


[docs]def print_temperature(temp, error):
    if error:
        click.secho('Temperature sensor failure', fg='red', err=True)
        sys.exit(1)
    else:
        click.secho(str(temp), fg='green')


@mcp980x.command()
@utils.with_group_component
async def measure(component):
    """Measure temperature and print."""
    temp = await component.measure()
    print_temperature(temp, temp is None)


@mcp980x.command('latest-measurement')
@utils.with_group_component
async def latest_measurement(component):
    """Print latest measurement."""
    state = await component.load_state()
    print_temperature(state.temperature, state.error)