root
114 lines
3.8 KiB
Python
114 lines
3.8 KiB
Python
import time
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from protocol import (
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status_request,
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set_relay_request,
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enable_wifi_request,
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toggle_ignition_request,
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toggle_sensor_fault_request,
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)
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from transport import RS485Transport
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class PicoSimulator:
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def __init__(self, controller):
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self.transport = RS485Transport(controller)
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self.last_status = None
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self.primary_link = "rs485"
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self.backup_link_available = True
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self.messages_sent = 0
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self.messages_received = 0
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self.last_message_time = None
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self.last_latency_ms = None
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def send_message(self, message):
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self.messages_sent += 1
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start = time.time()
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response = self.transport.send(message)
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if response.get("type") == "error":
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return response
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self.last_latency_ms = round((time.time() - start) * 1000, 1)
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self.messages_received += 1
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self.last_message_time = int(time.time())
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return response
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def get_status(self):
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response = self.send_message(status_request())
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if response.get("type") == "error":
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if self.last_status:
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self.last_status["network"]["rs485_connected"] = False
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self.last_status["network"]["communication_lost"] = True
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self.add_comms_to_status(self.last_status)
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return self.last_status
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return {
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"timestamp": int(time.time()),
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"vehicle": {"ignition_on": True},
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"battery": {},
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"temps": {},
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"sensor_health": {},
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"relays": {},
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"network": {
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"rs485_connected": False,
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"communication_lost": True,
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"wifi_enabled": False,
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"wifi_override_active": False,
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"starlink_enabled": False
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},
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"config": {}
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}
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self.last_status = response["data"]
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self.last_status["network"]["rs485_connected"] = self.transport.connected
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self.last_status["network"]["communication_lost"] = False
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self.add_comms_to_status(self.last_status)
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return self.last_status
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def add_comms_to_status(self, status):
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status["network"]["messages_sent"] = self.messages_sent
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status["network"]["messages_received"] = self.messages_received
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status["network"]["last_message_time"] = self.last_message_time
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status["network"]["latency_ms"] = self.last_latency_ms
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status["network"]["packet_loss_percent"] = self.transport.packet_loss_percent
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def set_relay(self, relay, state):
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return self.send_message(set_relay_request(relay, state))
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def enable_wifi(self, minutes=10):
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return self.send_message(enable_wifi_request(minutes))
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def toggle_ignition(self):
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return self.send_message(toggle_ignition_request())
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def toggle_sensor_fault(self, sensor):
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return self.send_message(toggle_sensor_fault_request(sensor))
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def disconnect_rs485(self):
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self.transport.disconnect()
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def restore_rs485(self):
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self.transport.restore()
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def set_latency(self, latency_ms):
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self.transport.set_latency(latency_ms)
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def set_packet_loss(self, percent):
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self.transport.set_packet_loss(percent)
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def get_comms(self):
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return {
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"primary": self.primary_link,
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"backup_available": self.backup_link_available,
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"rs485_connected": self.transport.connected,
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"messages_sent": self.messages_sent,
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"messages_received": self.messages_received,
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"last_message_time": self.last_message_time,
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"latency_ms": self.last_latency_ms,
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"configured_latency_ms": self.transport.latency_ms,
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"packet_loss_percent": self.transport.packet_loss_percent
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}
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