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-rw-r--r--src/home/inverter/__init__.py3
-rw-r--r--src/home/inverter/monitor.py45
2 files changed, 47 insertions, 1 deletions
diff --git a/src/home/inverter/__init__.py b/src/home/inverter/__init__.py
index 374bc7b..967ddff 100644
--- a/src/home/inverter/__init__.py
+++ b/src/home/inverter/__init__.py
@@ -3,7 +3,8 @@ from .monitor import (
InverterMonitor,
BatteryState,
BatteryPowerDirection,
- ACMode
+ ACMode,
+ ACPresentEvent
)
from .inverter_wrapper import wrapper_instance
from .util import beautify_table
diff --git a/src/home/inverter/monitor.py b/src/home/inverter/monitor.py
index 87e07be..edfd8f7 100644
--- a/src/home/inverter/monitor.py
+++ b/src/home/inverter/monitor.py
@@ -27,6 +27,15 @@ class ChargingEvent(Enum):
AC_MOSTLY_CHARGED = auto()
AC_CHARGING_FINISHED = auto()
+ UTIL_CHARGING_STARTED = auto()
+ UTIL_CHARGING_STOPPED = auto()
+ UTIL_CHARGING_STOPPED_SOLAR = auto()
+
+
+class ACPresentEvent(Enum):
+ CONNECTED = auto()
+ DISCONNECTED = auto()
+
class ChargingState(Enum):
NOT_CHARGING = auto()
@@ -83,6 +92,7 @@ TODO:
class InverterMonitor(Thread):
charging_event_handler: Optional[Callable]
battery_event_handler: Optional[Callable]
+ util_event_handler: Optional[Callable]
error_handler: Optional[Callable]
def __init__(self):
@@ -96,6 +106,7 @@ class InverterMonitor(Thread):
# Event handlers for the bot.
self.charging_event_handler = None
self.battery_event_handler = None
+ self.util_event_handler = None
self.error_handler = None
# Currents list, defined in the bot config.
@@ -120,6 +131,11 @@ class InverterMonitor(Thread):
# We don't want to damage our batteries, right?
self.floating_stopwatch = Stopwatch()
+ # State variables for utilities charging program
+ self.util_ac_present = None
+ self.util_pd = None
+ self.util_solar = None
+
@property
def active_current(self) -> Optional[int]:
try:
@@ -159,6 +175,8 @@ class InverterMonitor(Thread):
if self.ac_mode == ACMode.GENERATOR:
self.gen_charging_program(ac, solar, v, pd)
+ elif self.ac_mode == ACMode.UTILITIES:
+ self.utilities_monitoring_program(ac, solar, pd)
if not ac or pd != BatteryPowerDirection.CHARGING:
# if AC is disconnected or not charging, run the low voltage checking program
@@ -173,6 +191,30 @@ class InverterMonitor(Thread):
time.sleep(2)
+ def utilities_monitoring_program(self,
+ ac: bool, # whether AC is connected
+ solar: bool, # whether MPPT is active
+ pd: BatteryPowerDirection # current power direction
+ ):
+ pd_event_send = False
+ if self.util_solar is None or solar != self.util_solar:
+ self.util_solar = solar
+ if solar and self.util_ac_present and self.util_pd == BatteryPowerDirection.CHARGING:
+ self.charging_event_handler(ChargingEvent.UTIL_CHARGING_STOPPED_SOLAR)
+ pd_event_send = True
+
+ if self.util_ac_present is None or ac != self.util_ac_present:
+ self.util_event_handler(ACPresentEvent.CONNECTED if ac else ACPresentEvent.DISCONNECTED)
+ self.util_ac_present = ac
+
+ if self.util_pd is None or self.util_pd != pd:
+ if not pd_event_send:
+ if pd == BatteryPowerDirection.CHARGING:
+ self.charging_event_handler(ChargingEvent.UTIL_CHARGING_STARTED)
+ else:
+ self.charging_event_handler(ChargingEvent.UTIL_CHARGING_STOPPED)
+ self.util_pd = pd
+
def gen_charging_program(self,
ac: bool, # whether AC is connected
solar: bool, # whether MPPT is active
@@ -444,6 +486,9 @@ class InverterMonitor(Thread):
def set_battery_event_handler(self, handler: Callable):
self.battery_event_handler = handler
+ def set_util_event_handler(self, handler: Callable):
+ self.util_event_handler = handler
+
def set_error_handler(self, handler: Callable):
self.error_handler = handler