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CP nach Fehler/Abbruch bei Phasenumschaltung und CP-Unterbrechung immer wieder verbinden #4037

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CP nach Fehler/Abbruch bei Phasenumschaltung und CP-Unterbrechung immer wieder verbinden #4037

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19 changes: 16 additions & 3 deletions packages/modules/internal_chargepoint_handler/chargepoint_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,16 @@ def store_state(chargepoint_state: ChargepointState) -> None:

def perform_phase_switch(self, phases_to_use: int) -> None:
gpio_cp, gpio_relay = self._client.get_pins_phase_switch(phases_to_use)
try:
self._perform_phase_switch(phases_to_use, gpio_cp, gpio_relay)
finally:
# Auch bei einem Fehler oder Abbruch muss CP wieder verbunden werden, sonst
# erkennt das Fahrzeug den Ladepunkt nicht mehr.
GPIO.output(gpio_cp, GPIO.LOW) # CP on
time.sleep(1)
self.old_phases_in_use = phases_to_use

def _perform_phase_switch(self, phases_to_use: int, gpio_cp: int, gpio_relay: int) -> None:
evse = self._client.evse_client
with SingleComponentUpdateContext(self.fault_state, update_always=False, reraise=True):
evse.set_current(0)
Expand All @@ -159,12 +169,15 @@ def perform_phase_switch(self, phases_to_use: int) -> None:
time.sleep(5)
GPIO.output(gpio_relay, GPIO.LOW) # 3 on/off
time.sleep(5)
GPIO.output(gpio_cp, GPIO.LOW) # CP on
time.sleep(1)
self.old_phases_in_use = phases_to_use

def perform_cp_interruption(self, duration: int) -> None:
gpio_cp = self._client.get_pins_cp_interruption()
try:
self._perform_cp_interruption(duration, gpio_cp)
finally:
GPIO.output(gpio_cp, GPIO.LOW)

def _perform_cp_interruption(self, duration: int, gpio_cp: int) -> None:
with SingleComponentUpdateContext(self.fault_state, update_always=False):
self._client.evse_client.set_current(0)
GPIO.setwarnings(False)
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