emdbg.power.base

View Source

 1# Copyright (c) 2023, Auterion AG
 2# SPDX-License-Identifier: BSD-3-Clause
 3
 4import time
 5import logging
 6LOGGER = logging.getLogger("power")
 7
 8class Base:
 9    """
10    Interface to enable and disable a single power source.
11    """
12    def _on(self):
13        raise NotImplementedError
14
15    def _off(self):
16        raise NotImplementedError
17
18    def on(self, delay: float = 1):
19        """Switch relay channel on and wait for `delay` seconds."""
20        LOGGER.debug(f"On and wait {delay:.1f}s")
21        self._on()
22        time.sleep(delay)
23
24    def off(self, delay: float = 1):
25        """Switch relay channel off and wait for `delay` seconds."""
26        LOGGER.debug(f"Off and wait {delay:.1f}s")
27        self._off()
28        time.sleep(delay)
29
30    def cycle(self, delay_off: float = 1, delay_on: float = 1):
31        """
32        Switch relay channel off and wait for `delay_off` seconds, then
33        switch relay channel on and wait for `delay_on` seconds.
34        """
35        self.off(delay_off)
36        self.on(delay_on)

LOGGER = <Logger power (WARNING)>

class Base: View Source

 9class Base:
10    """
11    Interface to enable and disable a single power source.
12    """
13    def _on(self):
14        raise NotImplementedError
15
16    def _off(self):
17        raise NotImplementedError
18
19    def on(self, delay: float = 1):
20        """Switch relay channel on and wait for `delay` seconds."""
21        LOGGER.debug(f"On and wait {delay:.1f}s")
22        self._on()
23        time.sleep(delay)
24
25    def off(self, delay: float = 1):
26        """Switch relay channel off and wait for `delay` seconds."""
27        LOGGER.debug(f"Off and wait {delay:.1f}s")
28        self._off()
29        time.sleep(delay)
30
31    def cycle(self, delay_off: float = 1, delay_on: float = 1):
32        """
33        Switch relay channel off and wait for `delay_off` seconds, then
34        switch relay channel on and wait for `delay_on` seconds.
35        """
36        self.off(delay_off)
37        self.on(delay_on)

Interface to enable and disable a single power source.

def on(self, delay: float = 1): View Source

19    def on(self, delay: float = 1):
20        """Switch relay channel on and wait for `delay` seconds."""
21        LOGGER.debug(f"On and wait {delay:.1f}s")
22        self._on()
23        time.sleep(delay)

Switch relay channel on and wait for delay seconds.

def off(self, delay: float = 1): View Source

25    def off(self, delay: float = 1):
26        """Switch relay channel off and wait for `delay` seconds."""
27        LOGGER.debug(f"Off and wait {delay:.1f}s")
28        self._off()
29        time.sleep(delay)

Switch relay channel off and wait for delay seconds.

def cycle(self, delay_off: float = 1, delay_on: float = 1): View Source

31    def cycle(self, delay_off: float = 1, delay_on: float = 1):
32        """
33        Switch relay channel off and wait for `delay_off` seconds, then
34        switch relay channel on and wait for `delay_on` seconds.
35        """
36        self.off(delay_off)
37        self.on(delay_on)

Switch relay channel off and wait for delay_off seconds, then switch relay channel on and wait for delay_on seconds.