import socket
import time
class TempWebServer:
"""Simple web server for viewing temperatures."""
def __init__(self, port=80):
self.port = port
self.socket = None
self.sensors = {}
def start(self):
"""Start the web server (non-blocking)."""
try:
self.socket = socket.socket()
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.socket.bind(('0.0.0.0', self.port))
self.socket.listen(1)
self.socket.setblocking(False) # Non-blocking mode
print(f"Web server started on port {self.port}")
except Exception as e:
print(f"Failed to start web server: {e}")
def check_requests(self, sensors, ac_monitor=None, heater_monitor=None):
"""Check for incoming requests (call in main loop)."""
if not self.socket:
return
try:
conn, addr = self.socket.accept()
conn.settimeout(3.0)
request = conn.recv(1024).decode('utf-8')
# Generate response
response = self._get_status_page(sensors, ac_monitor, heater_monitor)
conn.send('HTTP/1.1 200 OK\r\n')
conn.send('Content-Type: text/html; charset=utf-8\r\n')
conn.send('Connection: close\r\n\r\n')
conn.sendall(response.encode('utf-8'))
conn.close()
except OSError:
pass # No connection, continue
except Exception as e:
print(f"Web server error: {e}")
def _get_status_page(self, sensors, ac_monitor, heater_monitor):
"""Generate HTML status page."""
# Get current temperatures
inside_temps = sensors['inside'].read_all_temps(unit='F')
outside_temps = sensors['outside'].read_all_temps(unit='F')
inside_temp = list(inside_temps.values())[0] if inside_temps else "N/A"
outside_temp = list(outside_temps.values())[0] if outside_temps else "N/A"
# Get AC/Heater status
ac_status = "ON" if ac_monitor and ac_monitor.ac.get_state() else "OFF"
heater_status = "ON" if heater_monitor and heater_monitor.heater.get_state() else "OFF"
# Get current time
current_time = time.localtime()
time_str = f"{current_time[0]}-{current_time[1]:02d}-{current_time[2]:02d} {current_time[3]:02d}:{current_time[4]:02d}:{current_time[5]:02d}"
html = """
🌱 Auto Garden
🌱 Auto Garden Dashboard
🏠
Indoor Climate
{inside_temp}°F
🌤️
Outdoor Climate
{outside_temp}°F
❄️
Air Conditioning
{ac_status}
Target: {ac_target}°F ± {ac_swing}°F
🔥
Heating System
{heater_status}
Target: {heater_target}°F ± {heater_swing}°F
""".format(
inside_temp=f"{inside_temp:.1f}" if isinstance(inside_temp, float) else inside_temp,
outside_temp=f"{outside_temp:.1f}" if isinstance(outside_temp, float) else outside_temp,
ac_status=ac_status,
ac_class="on" if ac_status == "ON" else "off",
heater_status=heater_status,
heater_class="on" if heater_status == "ON" else "off",
ac_target=ac_monitor.target_temp if ac_monitor else "N/A",
ac_swing=ac_monitor.temp_swing if ac_monitor else "N/A",
heater_target=heater_monitor.target_temp if heater_monitor else "N/A",
heater_swing=heater_monitor.temp_swing if heater_monitor else "N/A",
time=time_str
)
return html