实现显示屏。

This commit is contained in:
2025-04-27 22:10:10 +08:00
parent 7c15077674
commit 247e78ff4c
5 changed files with 277 additions and 78 deletions

76
boot.py
View File

@@ -7,88 +7,18 @@ import network
import system
import shared_vars
from ConfigManager import ConfigManager
gc.enable()
# 初始化配置管理器
config_manager = ConfigManager()
# 看门狗变量
watchdog_last_reset = time.time()
def reset_watchdog():
"""重置看门狗计时"""
global watchdog_last_reset
watchdog_last_reset = time.time()
def watchdog_thread():
"""看门狗线程,超过 1 分钟未重置则重启设备"""
global watchdog_last_reset
while True:
if time.time() - watchdog_last_reset > 60: # 超过 1 分钟
print("看门狗超时,设备即将重启...")
reset()
time.sleep(1)
# 启动看门狗线程
_thread.start_new_thread(watchdog_thread, ())
def connect_to_stored_wifi():
"""
尝试连接存储的 WiFi 列表,如果全部失败,则连接默认 WiFi
"""
# 获取存储的 WiFi 列表
wifi_list = config_manager.get("wifi.list", [])
print("尝试连接存储的 WiFi 列表:", wifi_list)
wlan = None
for wifi in wifi_list:
ssid = wifi.get("ssid")
password = wifi.get("password")
if not ssid or password is None: # 只检查 SSID 是否有效
continue
print(f"尝试连接 WiFi: {ssid}")
try:
wlan = network.WLAN(network.STA_IF)
wlan.active(False)
wlan.active(True)
wlan.connect(ssid, password)
# 设置超时时间为 10 秒
start_time = time.time()
while not wlan.isconnected():
if time.time() - start_time > 10: # 超时 10 秒
print(f"连接 WiFi {ssid} 超时,尝试下一个")
break
time.sleep(1)
if wlan.isconnected():
print(f"成功连接到 WiFi: {ssid}")
# 将成功连接的 WiFi 移到列表最前面
wifi_list.remove(wifi)
wifi_list.insert(0, wifi)
config_manager.set("wifi.list", wifi_list)
reset_watchdog() # 重置看门狗
return wlan
except Exception as e:
print(f"连接 WiFi {ssid} 失败: {e}")
wlan.active(False)
# 如果所有存储的 WiFi 都连接失败,则连接默认 WiFi
print("所有存储的 WiFi 都连接失败,尝试连接默认 WiFi")
wlan = system.connect_wifi(shared_vars.WIFI_SSID, shared_vars.WIFI_PASSWORD)
reset_watchdog() # 重置看门狗
return wlan
_thread.start_new_thread(system.watchdog_thread, ())
# 启动接收数据的线程
_thread.start_new_thread(system.websocket_receive_thread, ())
def ws_client():
try:
# 尝试连接 WiFi
sta_if = connect_to_stored_wifi()
sta_if = system.connect_to_stored_wifi()
print(f"连接到 WebSocket 服务器 {shared_vars.WS_HOST}:{shared_vars.WS_PORT}...")
shared_vars.WS_SOCK = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
shared_vars.WS_SOCK.connect((shared_vars.WS_HOST, shared_vars.WS_PORT))
@@ -98,7 +28,7 @@ def ws_client():
while True:
time.sleep(30)
system.send_text(shared_vars.WS_SOCK, '{"action":"sys.ping"}')
reset_watchdog() # 重置看门狗
system.reset_watchdog() # 重置看门狗
except OSError as e:
print(f"连接异常: {str(e)}")