Add support for RevPi Flat

This commit is contained in:
2020-10-10 14:14:57 +02:00
parent beb7a36cc7
commit 79164bd41b
4 changed files with 282 additions and 6 deletions

View File

@@ -22,7 +22,7 @@ __author__ = "Sven Sager <akira@revpimodio.org>"
__copyright__ = "Copyright (C) 2020 Sven Sager"
__license__ = "LGPLv3"
__name__ = "revpimodio2"
__version__ = "2.5.3c"
__version__ = "2.5.3d"
# Global package values
OFF = 0

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@@ -593,11 +593,13 @@ class Core(Base):
exp_a1red = lst_led[1].export
exp_a2green = lst_led[2].export
exp_a2red = lst_led[3].export
# exp_wd = lst_led[7].export
else:
exp_a1green = lst_led[0].export
exp_a1red = exp_a1green
exp_a2green = exp_a1green
exp_a2red = exp_a1green
# exp_wd = exp_a1green
# Echte IOs erzeugen
self.a1green = IOBase(self, [
@@ -907,12 +909,10 @@ class Connect(Core):
exp_a3green = lst_led[4].export
exp_a3red = lst_led[5].export
exp_x2out = lst_led[6].export
exp_wd = lst_led[7].export
else:
exp_a3green = lst_led[0].export
exp_a3red = exp_a3green
exp_x2out = exp_a3green
exp_wd = exp_a3green
lst_status = lst_myios[self._slc_statusbyte.start]
if len(lst_status) == 8:
exp_x2in = lst_status[6].export
@@ -1013,7 +1013,7 @@ class Connect(Core):
class Compact(Base):
"""
Klasse fuer den RevPi Connect.
Klasse fuer den RevPi Compact.
Stellt Funktionen fuer die LEDs zur Verfuegung. Auf IOs wird ueber das .io
Objekt zugegriffen.
@@ -1025,7 +1025,7 @@ class Compact(Base):
def __setattr__(self, key, value):
"""Verhindert Ueberschreibung der LEDs."""
if hasattr(self, key) and key in (
"a1green", "a1red", "a2green", "a2red"):
"a1green", "a1red", "a2green", "a2red", "wd"):
raise AttributeError(
"direct assignment is not supported - use .value Attribute"
)
@@ -1160,6 +1160,276 @@ class Compact(Base):
) * 10
class Flat(Base):
"""
Klasse fuer den RevPi Flat.
Stellt Funktionen fuer die LEDs zur Verfuegung. Auf IOs wird ueber das .io
Objekt zugegriffen.
"""
__slots__ = "_slc_temperature", "_slc_frequency", "_slc_led", \
"a1green", "a1red", "a2green", "a2red", \
"a3green", "a3red", "a4green", "a4red", \
"a5green", "a5red", "wd"
def __setattr__(self, key, value):
"""Verhindert Ueberschreibung der LEDs."""
if hasattr(self, key) and key in (
"a1green", "a1red", "a2green", "a2red",
"a3green", "a3red", "a4green", "a4red",
"a5green", "a5red", "wd"):
raise AttributeError(
"direct assignment is not supported - use .value Attribute"
)
else:
object.__setattr__(self, key, value)
def _devconfigure(self) -> None:
"""Core-Klasse vorbereiten."""
# Statische IO Verknüpfungen des Compacts
self._slc_led = slice(6, 8)
self._slc_temperature = slice(4, 5)
self._slc_frequency = slice(5, 6)
# Exportflags prüfen (Byte oder Bit)
lst_led = self._modio.io[self._slc_devoff][self._slc_led.start]
if len(lst_led) == 8:
exp_a1green = lst_led[0].export
exp_a1red = lst_led[1].export
exp_a2green = lst_led[2].export
exp_a2red = lst_led[3].export
exp_a3green = lst_led[4].export
exp_a3red = lst_led[5].export
exp_a4green = lst_led[6].export
exp_a4red = lst_led[7].export
# Next byte
lst_led = self._modio.io[self._slc_devoff][self._slc_led.start + 1]
exp_a5green = lst_led[0].export
exp_a5red = lst_led[1].export
else:
exp_a1green = lst_led[0].export
exp_a1red = exp_a1green
exp_a2green = exp_a1green
exp_a2red = exp_a1green
exp_a3green = exp_a1green
exp_a3red = exp_a1green
exp_a4green = exp_a1green
exp_a4red = exp_a1green
exp_a5green = exp_a1green
exp_a5red = exp_a1green
# Echte IOs erzeugen
self.a1green = IOBase(self, [
"core.a1green", 0, 1, self._slc_led.start,
exp_a1green, None, "LED_A1_GREEN", "0"
], OUT, "little", False)
self.a1red = IOBase(self, [
"core.a1red", 0, 1, self._slc_led.start,
exp_a1red, None, "LED_A1_RED", "1"
], OUT, "little", False)
self.a2green = IOBase(self, [
"core.a2green", 0, 1, self._slc_led.start,
exp_a2green, None, "LED_A2_GREEN", "2"
], OUT, "little", False)
self.a2red = IOBase(self, [
"core.a2red", 0, 1, self._slc_led.start,
exp_a2red, None, "LED_A2_RED", "3"
], OUT, "little", False)
self.a3green = IOBase(self, [
"core.a3green", 0, 1, self._slc_led.start,
exp_a3green, None, "LED_A3_GREEN", "4"
], OUT, "little", False)
self.a3red = IOBase(self, [
"core.a3red", 0, 1, self._slc_led.start,
exp_a3red, None, "LED_A3_RED", "5"
], OUT, "little", False)
self.a4green = IOBase(self, [
"core.a4green", 0, 1, self._slc_led.start,
exp_a4green, None, "LED_A4_GREEN", "6"
], OUT, "little", False)
self.a4red = IOBase(self, [
"core.a4red", 0, 1, self._slc_led.start,
exp_a4red, None, "LED_A4_RED", "7"
], OUT, "little", False)
self.a5green = IOBase(self, [
"core.a5green", 0, 1, self._slc_led.start,
exp_a5green, None, "LED_A5_GREEN", "8"
], OUT, "little", False)
self.a5red = IOBase(self, [
"core.a5red", 0, 1, self._slc_led.start,
exp_a5red, None, "LED_A5_RED", "9"
], OUT, "little", False)
# Software watchdog einrichten
self.wd = IOBase(self, [
"core.wd", 0, 1, self._slc_led.start,
False, None, "WatchDog", "15"
], OUT, "little", False)
def _get_leda1(self) -> int:
"""
Get value of LED A1 from RevPi Flat device.
:return: 0=off, 1=green, 2=red
"""
return self._ba_devdata[self._slc_led.start] & 0b11
def _get_leda2(self) -> int:
"""
Get value of LED A2 from RevPi Flat device.
:return: 0=off, 1=green, 2=red
"""
return (self._ba_devdata[self._slc_led.start] & 0b1100) >> 2
def _get_leda3(self) -> int:
"""
Get value of LED A3 from RevPi Flat device.
:return: 0=off, 1=green, 2=red
"""
return (self._ba_devdata[self._slc_led.start] & 0b110000) >> 4
def _get_leda4(self) -> int:
"""
Get value of LED A4 from RevPi Flat device.
:return: 0=off, 1=green, 2=red
"""
return (self._ba_devdata[self._slc_led.start] & 0b11000000) >> 6
def _get_leda5(self) -> int:
"""
Get value of LED A5 from RevPi Flat device.
:return: 0=off, 1=green, 2=red
"""
return self._ba_devdata[self._slc_led.start + 1] & 0b11
def _set_leda1(self, value: int) -> None:
"""
Set LED A1 on RevPi Flat device.
:param value: 0=off, 1=green, 2=red
"""
if 0 <= value <= 3:
proc_value = self._ba_devdata[self._slc_led.start]
proc_value_calc = proc_value & 0b11
if proc_value_calc == value:
return
# Set new value
self._ba_devdata[self._slc_led.start] = \
proc_value - proc_value_calc + value
else:
raise ValueError("led status must be between 0 and 3")
def _set_leda2(self, value: int) -> None:
"""
Set LED A2 on RevPi Flat device.
:param value: 0=off, 1=green, 2=red
"""
if 0 <= value <= 3:
value <<= 2
proc_value = self._ba_devdata[self._slc_led.start]
proc_value_calc = proc_value & 0b1100
if proc_value_calc == value:
return
# Set new value
self._ba_devdata[self._slc_led.start] = \
proc_value - proc_value_calc + value
else:
raise ValueError("led status must be between 0 and 3")
def _set_leda3(self, value: int) -> None:
"""
Set LED A3 on RevPi Flat device.
:param value: 0=off, 1=green, 2=red
"""
if 0 <= value <= 3:
value <<= 4
proc_value = self._ba_devdata[self._slc_led.start]
proc_value_calc = proc_value & 0b110000
if proc_value_calc == value:
return
# Set new value
self._ba_devdata[self._slc_led.start] = \
proc_value - proc_value_calc + value
else:
raise ValueError("led status must be between 0 and 3")
def _set_leda4(self, value: int) -> None:
"""
Set LED A4 on RevPi Flat device.
:param value: 0=off, 1=green, 2=red
"""
if 0 <= value <= 3:
value <<= 6
proc_value = self._ba_devdata[self._slc_led.start]
proc_value_calc = proc_value & 0b11000000
if proc_value_calc == value:
return
# Set new value
self._ba_devdata[self._slc_led.start] = \
proc_value - proc_value_calc + value
else:
raise ValueError("led status must be between 0 and 3")
def _set_leda5(self, value: int) -> None:
"""
Set LED A5 on RevPi Flat device.
:param value: 0=off, 1=green, 2=red
"""
if 0 <= value <= 3:
proc_value = self._ba_devdata[self._slc_led.start + 1]
proc_value_calc = proc_value & 0b11
if proc_value_calc == value:
return
# Set new value
self._ba_devdata[self._slc_led.start + 1] = \
proc_value - proc_value_calc + value
else:
raise ValueError("led status must be between 0 and 3")
def wd_toggle(self):
"""Toggle watchdog bit to prevent a timeout."""
self.wd.value = not self.wd.value
A1 = property(_get_leda1, _set_leda1)
A2 = property(_get_leda2, _set_leda2)
A3 = property(_get_leda3, _set_leda3)
A4 = property(_get_leda4, _set_leda4)
A5 = property(_get_leda5, _set_leda5)
@property
def temperature(self) -> int:
"""
Gibt CPU-Temperatur zurueck.
:return: CPU-Temperatur in Celsius (-273 wenn nich verfuegbar)
"""
return -273 if self._slc_temperature is None else int.from_bytes(
self._ba_devdata[self._slc_temperature], byteorder="little"
)
@property
def frequency(self) -> int:
"""
Gibt CPU Taktfrequenz zurueck.
:return: CPU Taktfrequenz in MHz (-1 wenn nicht verfuegbar)
"""
return -1 if self._slc_frequency is None else int.from_bytes(
self._ba_devdata[self._slc_frequency], byteorder="little"
) * 10
class DioModule(Device):
"""Stellt ein DIO / DI / DO Modul dar."""

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@@ -254,6 +254,12 @@ class RevPiModIO(object):
self, device, simulator=self._simulator
)
self.core = dev_new
elif pt == 135:
# RevPi Flat
dev_new = devicemodule.Flat(
self, device, simulator=self._simulator
)
self.core = dev_new
else:
# Base immer als Fallback verwenden
dev_new = devicemodule.Base(

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@@ -17,7 +17,7 @@ setup(
license="LGPLv3",
name="revpimodio2",
version="2.5.3c",
version="2.5.3d",
packages=["revpimodio2"],
python_requires="~=3.2",