feat: add evse restart function

Author: firstof9

openevsehttp/__init__.py

@@ -548,11 +548,22 @@ async def set_current(self, amps: int = 6) -> None:
 
     # Restart OpenEVSE WiFi
     async def restart_wifi(self) -> None:
-        """Restart OpenEVSE Wifi module."""
+        """Restart OpenEVSE WiFi module."""
         url = f"{self.url}restart"
 
         response = await self.process_request(url=url, method="get")
-        _LOGGER.debug("Restart response: %s", response)
+        _LOGGER.debug("WiFi Restart response: %s", response)
+
+    # Restart EVSE module
+    async def restart_evse(self) -> None:
+        """Restart EVSE module."""
+        _LOGGER.debug("Restarting EVSE module via RAPI")
+        command = "$FR"
+
+        response = await self.send_command(command)
+        if isinstance(response, tuple):
+            response = response[1]
+        _LOGGER.debug("EVSE Restart response: %s", response)
 
     # Firmwave version
     async def firmware_check(self) -> dict | None:

tests/test_init.py

@@ -809,3 +809,17 @@ async def test_firmware_check(test_charger, test_charger_v2, mock_aioclient, cap
     )
     firmware = await test_charger_v2.firmware_check()
     assert firmware["latest_version"] == "2.9.1"
+
+
+async def test_evse_restart(test_charger_v2, mock_aioclient, caplog):
+    """Test EVSE module restart."""
+    await test_charger_v2.update()
+    value = {"cmd": "OK", "ret": "$OK^20"}
+    mock_aioclient.post(
+        TEST_URL_RAPI,
+        status=200,
+        body=json.dumps(value),
+    )
+    with caplog.at_level(logging.DEBUG):
+        await test_charger_v2.restart_evse()
+    assert "EVSE Restart response: $OK^20" in caplog.text