modify: IN2 DI 输入监听

This commit is contained in:
2026-09-13 20:34:10 +08:00
parent d7636c4c3b
commit 293254c61a
9 changed files with 272 additions and 704 deletions
+37 -8
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@@ -12,7 +12,7 @@
| # | 功能 | 说明 |
| --- | -------------------- | ------------------------------------------------------------------------------------------ |
| 1 | **MQTT 心跳上报** | 通过网关 MQTT Bridge 订阅 `box/aibox_sophon/board_ping`,解析设备系统参数并持久化到 SQLite |
| 1 | **MQTT 心跳上报** | 通过网关 MQTT Bridge 订阅 `box/aibox_sophon/board_ping`,解析设备系统参数并持久化到数据库 |
| 2 | **设备状态查询** | 提供 HTTP API 查询设备在线状态、详情、离线设备列表 |
| 3 | **离线检测告警** | 后台任务周期扫描,超过 `heartbeat.timeout` 未上报心跳的设备标记为离线并输出告警日志 |
| 4 | **视频流管理** | 心跳中状态为「正常」的通道自动通过 MediaMTX 拉取 RTSP 视频流(`StreamManager`) |
@@ -20,9 +20,11 @@
| 6 | **告警上报接口** | 盒子违规事件 JSON 报文字动解析入库(`alarm_record` 表) |
| 7 | **告警查询接口** | 告警列表(分页/筛选)与单条告警详情查询 |
| 8 | **豆包 AI 分析** | 告警图片可交由 `doubao` 插件判定是否为误报(可配置开关) |
| 9 | **外部 MQTT 转发** | 心跳数据转发到外部 MQTT Broker(`mqtt_forward`) |
| 10 | **外部 MQTT 订阅** | 直接订阅外部 Broker,实现 `edge_app_controller` 请求-响应协议(`mqtt_subscribe`) |
| 11 | **告警转发外部平台** | 先上传视频再上报告警到外部开放平台(`alarm_forward`) |
| 9 | **IP 音柱 TTS 播报** | 告警时按违规类型调用 `ip_sound_column` 插件播放 TTS 语音(可配置开关/音量/文案) |
| 10 | **外部 MQTT 转发** | 心跳数据转发到外部 MQTT Broker(`mqtt_forward`) |
| 11 | **外部 MQTT 订阅** | 直接订阅外部 Broker,实现 `edge_app_controller` 请求-响应协议(`mqtt_subscribe`) |
| 12 | **告警转发外部平台** | 先上传视频再上报告警到外部开放平台(`alarm_forward`) |
| 13 | **IN2 任务启停开关** | 监听盒子 IN2 数字输入:有电启动全部算法任务,断电停止全部任务(`task_switch`) |
---
@@ -96,7 +98,10 @@ src/plugins/aibox_sophon_adapter/
├── global_var.py # 模块级全局变量(db / stream_manager / mqtt_* / 各配置)
├── routes.py # 自定义 FastAPI 路由(video_upload / video / alarm_report)
├── edge_app_controller.py # 外部 MQTT 请求-响应处理器(command 注册表分发)
├── task_switch.py # IN2 数字输入控制任务启停(复用 diwatch 的 IN2 通道)
├── alarm_trim.py # 告警记录清理(超限裁剪 + 删除关联视频)
├── diwatch/ # DI 数字输入监听库(SE5/SE9 的 IN1/IN2,独立 CLI:python3 -m diwatch;task_switch 复用其 IN2 通道)
├── in1.py / in11.py # diwatch 前身:IN1 事件脚本 / IN2 轮询脚本(保留备用)
├── router/ # Zenoh RPC 端点(@rpc_method)
│ ├── __init__.py # 导出全部端点模块
│ ├── board_ping.py # MQTT 心跳上报
@@ -188,8 +193,9 @@ curl "http://127.0.0.1:8000/api/v1/aibox_sophon_adapter/list_devices"
1. 手动 Pydantic 验证基础字段(`alarm_models.AlarmReportRequest`,失败记录完整请求体并返回 422)
2. **豆包 AI 分析**:判定为 `False` 时忽略告警(返回 Code 0 + "忽略告警")
3. **写库**:按 `AlarmId/UniqueId` 去重写入 `alarm_record`,超限自动裁剪(`alarm_trim`)
4. **外部转发**:先上传视频替换 `VideoFile` 为外部 `VideoId`,再上报告警
3. **IP 音柱 TTS 播报**:按 `Summary` 匹配文案调用 `ip_sound_column.tts` 播放语音(失败仅记录日志,不阻断)
4. **写库**:按 `AlarmId/UniqueId` 去重写入 `alarm_record`,超限自动裁剪(`alarm_trim`)
5. **外部转发**:先上传视频替换 `VideoFile` 为外部 `VideoId`,再上报告警
> 盒子仅当 **HTTP 200 且 `Result.Code` 非 0** 时才认为上报失败。
@@ -257,9 +263,11 @@ curl "http://127.0.0.1:8000/api/v1/aibox_sophon_adapter/list_devices"
---
## 数据库表(SQLite)
## 数据库表
数据库文件:`{data_dir}/aibox_sophon_adapter.db`(默认 `./data/aibox_sophon_adapter.db`)。
数据库默认为 SQLite 文件 `{data_dir}/aibox_sophon_adapter.db`(默认 `./data/`);
配置了 `[workers.config.database].url` 时优先走 PostgreSQL(当前 config.toml 即此模式),
由 `chongming_worker.Plugin` 基类统一初始化。
### `board_heartbeat` — 设备心跳记录
@@ -323,6 +331,8 @@ tags = ["aibox_sophon_adapter", "sophon", "adapter"]
| `internal_mqtt` | `enabled` / `uri` / `request_topic` / `response_topic` | false / `mqtt://127.0.0.1:1883` / … | 内部请求-响应客户端 |
| `alarm_retention` | `max_records` | `0` | 最多保留告警记录数(0 不限制) |
| `doubao_analysis` | `enabled` | `true` | 是否启用豆包 AI 分析告警图片 |
| `ip_sound_column` | `enabled` / `volume` / `tts` | `true` / `50` / `{}` | 告警时 IP 音柱 TTS 播报(`tts` 为 Summary → 播报文案映射,未命中用默认文案) |
| `task_switch` | `enabled` / `api_base` / `start_command` / `stop_command` / `poll_interval` / `debounce` / `active_low` | true / `http://127.0.0.1` / 1 / 0 / 0.05 / 3 / false | IN2 数字输入控制任务启停(见下节) |
| `alarm_forward` | `enabled` / `url` / `video_upload_url` / `timeout` | false / … / … / 10.0 | 告警转发外部开放平台 |
> 示例:`mqtt_forward.uri = "mqtt://admin:Mixc%402021@192.168.1.6:1883"` —— 密码中特殊字符
@@ -340,6 +350,25 @@ tags = ["aibox_sophon_adapter", "sophon", "adapter"]
---
## IN2 任务启停开关(task_switch)
监听盒子 IN2 数字输入(diwatch `SysfsBackend` 轮询 `gpio_status`,含抗抖),
电平变化时通过盒子本地 HTTP 接口控制**全部**算法任务:
- IN2 **有电**(电平 1)→ 启动全部任务(`ControlCommand = start_command`,默认 1)
- IN2 **断电**(电平 0)→ 停止全部任务(`ControlCommand = stop_command`,默认 0)
控制流程:`POST {api_base}/api/alg_task_fetch`(查全部任务的 `AlgTaskSession`)→
逐个 `POST {api_base}/api/alg_task_control`(启停控制,按返回 `Result.Code` 判定成败并记日志)。
行为约定:
1. **只响应电平跳变**,不按插件启动时的初始电平动作(避免插件重启时误触发全量启停)。
2. DI 轮询跑在独立线程,HTTP 控制调度回事件循环并加锁串行,快速抖动不会并发穿插。
3. 找不到 IN2 状态文件(非盒子环境)时降级为不启动,仅输出警告,不影响插件其他功能。
---
## 开发指南
### 新增 RPC 端点
+27 -1
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@@ -10,6 +10,7 @@ AI Box Sophon Adapter 插件
6. 视频上传接口 — 盒子告警时录制视频上传(FORM-DATA)
7. 告警上报接口 — 违规事件 JSON 报文字动解析入库
8. 告警查询接口 — 告警列表/详情查询
9. IN2 任务启停开关 — DI 输入有电启动全部任务,断电停止全部任务
心跳超时机制:
- 设备按配置间隔(默认 5 秒)上报心跳
@@ -129,6 +130,9 @@ class AiboxSophonAdapterPlugin(Plugin):
alarm_fwd_video_url = alarm_fwd_cfg.get("video_upload_url", "http://dg.datagoo.cn:60014/open-api/event-alarm/receiveVideoUpload")
alarm_fwd_timeout = alarm_fwd_cfg.get("timeout", 10.0)
# IN2 数字输入控制任务启停
switch_cfg = config.get("task_switch", {})
# 数据库已由基类初始化(data_dir/aibox_sophon_adapter.db)
db = self.db
@@ -174,6 +178,24 @@ class AiboxSophonAdapterPlugin(Plugin):
"[aibox_sophon_adapter] 未检测到 ffmpeg,设备正常通道的 RTSP 拉流将跳过"
)
# IN2 任务启停开关(DI 有电 → 启动全部任务;断电 → 停止全部任务)
# 找不到 IN2 状态文件(非盒子环境)时降级为 None,仅警告
task_switch = None
if switch_cfg.get("enabled", False):
from .task_switch import In2TaskSwitch
task_switch = In2TaskSwitch(
api_base=switch_cfg.get("api_base", "http://127.0.0.1"),
start_command=switch_cfg.get("start_command", 1),
stop_command=switch_cfg.get("stop_command", 0),
poll_interval=switch_cfg.get("poll_interval", 0.05),
debounce=switch_cfg.get("debounce", 3),
active_low=switch_cfg.get("active_low", False),
)
if not task_switch.start(asyncio.get_running_loop()):
task_switch = None
set_global_var("task_switch", task_switch)
logger.info(
"[aibox_sophon_adapter] 已初始化: "
f"心跳间隔={hb_interval}s, 超时={hb_timeout}s, 检查间隔={check_interval}s"
@@ -183,9 +205,10 @@ class AiboxSophonAdapterPlugin(Plugin):
self.spawn_task(_check_offline_devices(check_interval))
async def on_cleanup(self):
"""cleanup 时调用:关闭流控制器与外部 MQTT 客户端(db 与后台任务由基类处理)。"""
"""cleanup 时调用:关闭流控制器、外部 MQTT 客户端与任务启停开关(db 与后台任务由基类处理)。"""
from .global_var import (
stream_manager, mqtt_forward, mqtt_subscribe, internal_mqtt,
task_switch,
)
if stream_manager is not None:
@@ -200,6 +223,9 @@ class AiboxSophonAdapterPlugin(Plugin):
if internal_mqtt is not None:
await internal_mqtt.stop()
if task_switch is not None:
task_switch.stop()
logger.info("[aibox_sophon_adapter] 清理完成")
+21 -15
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@@ -14,7 +14,6 @@
import errno
import glob
import os
import select # noqa: F401 (留给上层使用)
import struct
import time
@@ -42,9 +41,11 @@ class Backend:
raise NotImplementedError
def read(self):
"""非阻塞读一次,返回 (level, ts) 或 None。
"""非阻塞读一次,返回本批事件列表 [(level, ts), ...];无事件返回 []。
level 是原始电平 0/1,尚未做 active_low 翻转。
同一批数据里的多个事件必须全部返回,不能只留最后一个,
否则快速抖动(一次 read 里按下+释放)会丢失中间跳变。
"""
raise NotImplementedError
@@ -125,15 +126,15 @@ class EventBackend(Backend):
# ---- 读取 ----
def read(self):
"""返回 (level, ts) 或 None;只汇报关心的 key。"""
"""返回 [(level, ts), ...];只汇报关心的 key,批内事件按序全部返回。"""
if self.fd is None:
return None
return []
try:
data = os.read(self.fd, EVENT_STRUCT.size * 64)
except OSError:
return None
return []
self.buf += data
result = None
events = []
while len(self.buf) >= EVENT_STRUCT.size:
chunk = self.buf[:EVENT_STRUCT.size]
self.buf = self.buf[EVENT_STRUCT.size:]
@@ -147,8 +148,8 @@ class EventBackend(Backend):
if value not in (VALUE_RELEASE, VALUE_PRESS):
continue
ts = sec + usec / 1e6
result = (value, ts)
return result
events.append((value, ts))
return events
# ---------------------------------------------------------------------------
@@ -165,6 +166,7 @@ class SysfsBackend(Backend):
self.interval = interval
self._cand = None
self._cand_n = 0
self._reported = None # 上次上报的稳定值(跳变只报一次)
@property
def name(self):
@@ -193,13 +195,14 @@ class SysfsBackend(Backend):
# ---- 带抗抖的读取 ----
def read(self):
"""返回 (level, ts) 或 None。
"""返回 [(level, ts)];抗抖未确认或电平未变化时返回 []。
level 为抗抖确认后的稳定值;None 表示还没确认跳变。
连续 debounce 次采样一致才确认稳定值;确认值与上次上报不同
(真实跳变)才上报一次,避免稳态期间每个抗抖周期重复产出事件。
"""
v = self.read_raw()
if v is None:
return None
return []
ts = time.time()
if self._cand is None or v == self._cand:
@@ -209,10 +212,13 @@ class SysfsBackend(Backend):
self._cand = v
self._cand_n = 1
if self._cand_n >= self.debounce:
self._cand_n = 0 # 复位,避免重复上报
return (int(v), ts)
return None
if self._cand_n < self.debounce:
return []
confirmed = int(v)
if self._reported == confirmed:
return []
self._reported = confirmed
return [(confirmed, ts)]
# ---------------------------------------------------------------------------
+4 -8
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@@ -161,9 +161,8 @@ class DIChannel:
break
timeout = int(min(remain, 0.5) * 1000)
poller.poll(timeout)
got = self.backend.read()
if got:
raw, ts = got
# read() 返回本批全部事件,按序处理,快速抖动不丢中间跳变
for raw, ts in self.backend.read():
if self.on_event:
self.on_event(ts, raw)
self._emit(self._to_level(raw), ts)
@@ -173,13 +172,10 @@ class DIChannel:
while not self._stop:
if deadline and time.time() >= deadline:
break
got = self.backend.read()
if got:
raw, ts = got
lvl = self._to_level(raw)
for raw, ts in self.backend.read():
if self.on_event:
self.on_event(ts, raw)
self._emit(lvl, ts)
self._emit(self._to_level(raw), ts)
time.sleep(interval)
def request_stop(self):
+4
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@@ -13,6 +13,7 @@ if TYPE_CHECKING:
from chongming_mqtt.mqtt_forward import MQTTForwardClient
from chongming_mqtt.mqtt_subscribe import MQTTSubscribeClient
from chongming_mqtt.internal_mqtt import InternalMQTTClient
from .task_switch import In2TaskSwitch
# 数据库实例
db: Database | None = None
@@ -69,6 +70,9 @@ heartbeat_interval: float = 5.0
# ffmpeg 是否可用(on_init 时探测;不可用时跳过 RTSP 拉流,不阻断心跳)
ffmpeg_available: bool = True
# IN2 任务启停开关控制器(DI 有电启动全部任务,断电停止全部任务)
task_switch: "In2TaskSwitch | None" = None
def set_global_var(name: str, value: Any) -> None:
"""
-213
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@@ -1,213 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""IN1 (12V 输入) 事件监听。
背景:
IN1 在硬件上接到某条 GPIO,但那条 GPIO 已被内核 gpio-keys 驱动占用,
/sys/class/gpio 导不出来。驱动把它映射到 /dev/input/event1,
上报键码 KEY_UP (103)。
本机光耦输入是反相的:施加 12V 时 GPIO 被拉低,驱动上报“释放”(0);
撤除 12V 时 GPIO 被上拉,驱动上报“按下”(1)。
因此默认 active_low=True,把语义翻回来,让“加 12V = 有电”。
本模块只做一件事:盯着 IN1,有电/断电时回调。
依赖:仅标准库。
"""
import argparse
import datetime
import glob
import os
import select
import struct
import subprocess
import sys
import time
# ---- input 事件协议 ----
EV_KEY = 0x01
EVENT_STRUCT = struct.Struct("llHHi") # aarch64 / x86_64 都是 24 字节
KEY_UP = 103
VALUE_RELEASE = 0
VALUE_PRESS = 1
VALUE_REPEAT = 2
DEFAULT_DEVICE = "/dev/input/event1"
def now():
return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")[:-3]
def find_event_device(name="gpio-keys"):
"""按设备名找 eventN,找不到返回 None。设备号变化时很有用。"""
for path in sorted(glob.glob("/dev/input/event*")):
ev = path.rsplit("/", 1)[-1]
namefile = "/sys/class/input/%s/device/name" % ev
try:
with open(namefile) as f:
if f.read().strip() == name:
return path
except OSError:
continue
return None
class IN1Listener:
"""监听 IN1,有电/断电触发回调。
active_low=True(默认):驱动上报“释放”(0) 视为有电,“按下”(1) 视为断电。
适配本机光耦反相电路。
active_low=False: 按驱动原始语义,value=1 视为有电。
用法:
def on_press(ts): print("IN1 有电", ts)
def on_release(ts): print("IN1 断电", ts)
with IN1Listener(on_press=on_press, on_release=on_release) as lis:
lis.run() # 阻塞,Ctrl-C 退出
# lis.run(duration=10) # 跑 10 秒后返回
"""
def __init__(self, device=DEFAULT_DEVICE, key=KEY_UP,
on_press=None, on_release=None,
on_event=None, log=None,
active_low=True):
self.device = device
self.key = key
self.on_press = on_press # 12V 接通
self.on_release = on_release # 12V 撤除
self.on_event = on_event # 原始事件 (ts, code, value),可选
self.log = log or (lambda msg: print(msg, flush=True))
self.active_low = active_low
self.fd = None
self.buf = b""
# ---- 生命周期 ----
def open(self):
if self.fd is None:
self.fd = os.open(self.device, os.O_RDONLY | os.O_NONBLOCK)
def close(self):
if self.fd is not None:
try:
os.close(self.fd)
finally:
self.fd = None
def __enter__(self):
self.open()
return self
def __exit__(self, *exc):
self.close()
# ---- 事件处理 ----
def _drain(self):
if self.fd is None:
return
try:
data = os.read(self.fd, EVENT_STRUCT.size * 64)
except OSError:
return
self.buf += data
while len(self.buf) >= EVENT_STRUCT.size:
chunk, self.buf = self.buf[:EVENT_STRUCT.size], self.buf[EVENT_STRUCT.size:]
sec, usec, etype, code, value = EVENT_STRUCT.unpack(chunk)
if etype != EV_KEY:
continue
ts = sec + usec / 1e6
if self.on_event:
self.on_event(ts, code, value)
if code != self.key:
continue
if value == VALUE_REPEAT:
self.log("%s IN1 重复" % now())
continue
# 硬件极性:active_low 时,value=0 表示 12V 接通
if self.active_low:
powered = (value == VALUE_RELEASE)
else:
powered = (value == VALUE_PRESS)
if powered:
self.log("%s IN1 有电" % now())
if self.on_press:
self.on_press(ts)
else:
self.log("%s IN1 断电" % now())
if self.on_release:
self.on_release(ts)
# ---- 主循环 ----
def run(self, duration=None):
"""阻塞监听。duration 秒后返回;None = 一直跑到 Ctrl-C。"""
if self.fd is None:
self.open()
if self.fd is None:
return
poller = select.poll()
poller.register(self.fd, select.POLLIN)
deadline = time.time() + duration if duration else None
while True:
timeout = 500 # ms
if deadline:
remain = deadline - time.time()
if remain <= 0:
return
timeout = int(min(remain, 0.5) * 1000)
poller.poll(timeout)
self._drain()
# ---- CLI 演示 ----
def main():
ap = argparse.ArgumentParser(description="监听 IN1 (12V 输入)")
ap.add_argument("-d", "--device", default=DEFAULT_DEVICE,
help="事件设备,默认 %(default)s;传 auto 自动按名字查找")
ap.add_argument("-k", "--key", type=lambda s: int(s, 0), default=KEY_UP,
help="键码,默认 103 (KEY_UP)")
ap.add_argument("-t", "--duration", type=float, default=0,
help="监听秒数,0 = 一直跑")
ap.add_argument("--press-command", help="IN1 有电时执行的 shell 命令")
ap.add_argument("--release-command", help="IN1 断电时执行的 shell 命令")
ap.add_argument("--active-low", dest="active_low", action="store_true",
default=True,
help="12V 接通上报为“有电”(默认,适配本机光耦反相)")
ap.add_argument("--no-active-low", dest="active_low", action="store_false",
help="不翻转,按驱动原始语义")
args = ap.parse_args()
device = args.device
if device == "auto":
device = find_event_device("gpio-keys") or DEFAULT_DEVICE
def run_cmd(cmd):
if cmd:
subprocess.Popen(cmd, shell=True)
with IN1Listener(
device=device,
key=args.key,
active_low=args.active_low,
on_press=lambda ts: run_cmd(args.press_command),
on_release=lambda ts: run_cmd(args.release_command),
) as lis:
print("监听 %s key=%d active_low=%s,Ctrl-C 退出"
% (device, args.key, args.active_low), flush=True)
try:
lis.run(duration=args.duration or None)
except KeyboardInterrupt:
print("\n退出。")
return 0
if __name__ == "__main__":
sys.exit(main())
-456
View File
@@ -1,456 +0,0 @@
#!/usr/bin/env python3
"""
watch_in2.py — 监听数字输入 IN2 的电平变化(Python 版)
原 Bash 脚本 watch_in2.sh 的功能等价实现:
- IN2 编号:Linux 全局 GPIO 483
= gpiochip480(label "27010000.gpio",bank-name "porta")的第 3 线
- 推导依据可用 --check 现场复算
- 由于 483 被平台驱动占用,sysfs export 会 EBUSY,
唯一可读通道是 gpio_status,不支持 poll/select,只能定时采样。
- 该文件权限 0666,所以本脚本不需要 root。
用法:
./watch_in2.py [轮询间隔秒] 默认 0.02
./watch_in2.py 0.005 5ms 细粒度
./watch_in2.py --check 只做自检:复算编号 + 打印当前电平,然后退出
停止: Ctrl-C 打印汇总
"""
import os
import sys
import time
import signal
import datetime
import argparse
from pathlib import Path
# ---------------------------------------------------------------------------
# 常量
# ---------------------------------------------------------------------------
IN_INDEX = 2
GPIO_NUM = 483
GPIOCHIP = 480
DEBOUNCE = 2 # 连续多少次采样一致才确认跳变
DEFAULT_INTERVAL = 0.02
LOG_DIR_ENV = "DI_LOG_DIR"
STATUS_FILE_ENV = "DI_STATUS_FILE" # 仅用于测试
# 候选状态文件路径
STATUS_CANDIDATES = [
f"/sys/bus/platform/devices/gpio-in-{IN_INDEX}/gpio_status",
f"/dev/tv_gpioin_{IN_INDEX}",
]
IN1_CANDIDATES = [
"/sys/bus/platform/devices/gpio-in-1/gpio_status",
"/dev/tv_gpioin_1",
]
DEVICETREE_BASE = Path("/sys/firmware/devicetree/base")
# ---------------------------------------------------------------------------
# 工具函数
# ---------------------------------------------------------------------------
def usage() -> str:
"""返回脚本头部注释作为用法说明。"""
return __doc__ or ""
def read_level_of(path: str):
"""读取状态文件,返回 '0' / '1',失败返回 None。"""
try:
with open(path, "r") as f:
v = f.read()
except (OSError, IOError):
return None
v = v.strip().strip("\t\r\n ")
if v in ("0", "1"):
return v
return None
def ts_short() -> str:
"""HH:MM:SS.mmm"""
now = datetime.datetime.now()
return now.strftime("%H:%M:%S.") + f"{now.microsecond // 1000:03d}"
def fmt_dur(ms: int) -> str:
"""毫秒格式化。"""
if ms < 1000:
return f"{ms}ms"
return f"{ms / 1000:.3f}s"
def probe_writable(path: Path) -> bool:
"""检查目录是否可写,必要时创建。"""
try:
path.mkdir(parents=True, exist_ok=True)
except OSError:
return False
test_file = path / f".wtest.{os.getpid()}"
try:
with open(test_file, "w"):
pass
test_file.unlink()
return True
except OSError:
try:
test_file.unlink()
except OSError:
pass
return False
# ---------------------------------------------------------------------------
# 设备树复算(等价于 Bash 的 derive_gpio)
# ---------------------------------------------------------------------------
def derive_gpio(n: int):
"""从设备树复算 IN<n> 的全局 GPIO 号;失败返回 None。"""
f = DEVICETREE_BASE / f"gpio-in-{n}" / "control-gpios"
if not f.exists():
return None
try:
data = f.read_bytes()
except OSError:
return None
if len(data) < 8:
return None
# 前 4 字节 phandle,后 4 字节 pin(大端)
ph = int.from_bytes(data[0:4], "big")
pin = int.from_bytes(data[4:8], "big")
# phandle -> gpio-controller 节点
ctrl = None
for c in DEVICETREE_BASE.glob("gpio@*/gpio-controller@*"):
ph_file = c / "phandle"
if not ph_file.exists():
continue
try:
cph = int.from_bytes(ph_file.read_bytes()[:4], "big")
except OSError:
continue
if cph == ph:
ctrl = c
break
if ctrl is None:
return None
# gpio@<地址>/gpio-controller@N -> gpiochip label "<地址>.gpio" -> base
bank = ctrl.parent.name # gpio@27010000
bank = bank[len("gpio@"):] if bank.startswith("gpio@") else bank
label = f"{bank}.gpio"
base = None
gpio_class = Path("/sys/class/gpio")
if gpio_class.exists():
for g in gpio_class.glob("gpiochip*"):
label_file = g / "label"
base_file = g / "base"
if not label_file.exists() or not base_file.exists():
continue
try:
if label_file.read_text().strip() == label:
base = int(base_file.read_text().strip())
break
except (OSError, ValueError):
continue
if base is None:
return None
return base + pin
# ---------------------------------------------------------------------------
# 主监听器
# ---------------------------------------------------------------------------
class Watcher:
def __init__(self, interval: float, dev: str, dev_in1: str, log_dir: Path):
self.interval = interval
self.dev = dev
self.dev_in1 = dev_in1
self.log_dir = log_dir
self.log_path = None
self.log_fh = None
self.state = None
self.count = 0
self.ms_low = 0
self.ms_high = 0
self.state_since = 0
self._stop = False
# ---------- 日志 ----------
def open_log(self):
ts = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
self.log_path = self.log_dir / f"in2_{ts}.log"
try:
self.log_fh = open(self.log_path, "a", encoding="utf-8")
except OSError:
self.log_fh = None
def say(self, msg: str):
print(msg)
if self.log_fh:
try:
self.log_fh.write(msg + "\n")
self.log_fh.flush()
except OSError:
pass
# ---------- 电平读取 ----------
def read_level(self):
return read_level_of(self.dev)
def peer(self) -> str:
if self.dev_in1:
v = read_level_of(self.dev_in1)
if v is not None:
return f"IN1={v}"
return "IN1=-"
# ---------- 信号处理 ----------
def request_stop(self, *_args):
self._stop = True
# ---------- 汇总 ----------
def print_summary(self):
now_ms = int(time.time() * 1000)
dur = now_ms - self.state_since
if self.state == "0":
self.ms_low += dur
elif self.state == "1":
self.ms_high += dur
self.say("")
self.say("============================================================")
self.say(f"汇总 {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
self.say(f" 跳变次数:{self.count}")
self.say(f" 低电平累计:{fmt_dur(self.ms_low)}")
self.say(f" 高电平累计:{fmt_dur(self.ms_high)}")
self.say(f" 结束电平:{self.state}")
if self.count == 0:
self.say("")
self.say(f" 整段时间内 IN{IN_INDEX} 没有任何变化。")
self.say(f" 若此时确实短接过 IN{IN_INDEX} 与 COM,说明激励没真正加到端子上;")
self.say(f" 请确认接的是 IN{IN_INDEX}(不是 IN1)且 COM 已共地,必要时上 12V 再试。")
self.say(f" 日志已保存:{self.log_path}")
self.say("============================================================")
# ---------- 主循环 ----------
def run(self):
# 首次采样
state = self.read_level()
if state is None:
print(f"错误:读不出 {self.dev} 的有效电平(期望 0/1)。", file=sys.stderr)
try:
content = Path(self.dev).read_text()[:64]
except OSError:
content = "<无法读取>"
print(f" 内容:{content}", file=sys.stderr)
return 1
self.state = state
self.state_since = int(time.time() * 1000)
self.open_log()
self.say("============================================================")
self.say(f"IN{IN_INDEX} 监听开始 {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
self.say(f" IN{IN_INDEX} = GPIO {GPIO_NUM} = gpiochip{GPIOCHIP} 第 {GPIO_NUM - GPIOCHIP} 线")
self.say(f" 状态文件:{self.dev}")
self.say(f" 轮询间隔:{self.interval}s 抗抖:连续 {DEBOUNCE} 次采样一致")
self.say(f" 日志:{self.log_path}")
self.say("============================================================")
self.say(f"初始电平:{self.state}")
self.say("")
self.say("把 IN1 与 IN2 短接约 2 秒再松开(实测这根接法才有效;单接 IN2-GND 无效)。")
self.say("下面每行会同时给出 IN1 和 IN2 的电平。Ctrl-C 结束。")
self.say("")
cand = None
cand_n = 0
# 注册信号
signal.signal(signal.SIGINT, self.request_stop)
signal.signal(signal.SIGTERM, self.request_stop)
try:
while not self._stop:
v = self.read_level()
if v is None:
self.say(f"{ts_short()} 读取失败,跳过本次采样")
time.sleep(self.interval)
continue
now_ms = int(time.time() * 1000)
if v == self.state:
cand = None
cand_n = 0
else:
if v == cand:
cand_n += 1
else:
cand = v
cand_n = 1
if cand_n >= DEBOUNCE:
dur = now_ms - self.state_since
if self.state == "0":
self.ms_low += dur
else:
self.ms_high += dur
self.count += 1
self.say(
f"{ts_short()} 变化 IN{IN_INDEX}: {self.state} -> {v}"
f" [{self.peer()}] 上一状态持续 {fmt_dur(dur)}"
)
self.state = v
self.state_since = now_ms
cand = None
cand_n = 0
time.sleep(self.interval)
finally:
self.print_summary()
if self.log_fh:
self.log_fh.close()
return 0
# ---------------------------------------------------------------------------
# --check 模式
# ---------------------------------------------------------------------------
def do_check(dev: str, interval: float):
print(f"=== IN{IN_INDEX} 编号自检 ===")
print()
print(f"状态文件:{dev}")
print(f"轮询间隔:{interval}s(本模式不轮询)")
print()
print("--- 从设备树现场复算 ---")
ok = True
for n in (1, 2):
got = derive_gpio(n)
if got is None:
print(f" IN{n}:复算失败(设备树 gpio-in-{n} 或对应 gpiochip 不可读)")
ok = False
continue
expect = 481 + n # IN1 -> 482, IN2 -> 483
if got == expect:
print(f" IN{n} -> GPIO {got} ✓ 与预期一致")
else:
print(f" IN{n} -> GPIO {got} ✗ 预期 {expect},需人工核对")
ok = False
print()
if ok:
print(f"结论:IN{IN_INDEX} = GPIO {GPIO_NUM}"
f"(gpiochip{GPIOCHIP} 第 {GPIO_NUM - GPIOCHIP} 线),推导成立。")
else:
print("结论:推导与实测不符,请把上面的输出贴出来再排查。")
print()
print("--- 当前电平 ---")
v = read_level_of(dev)
if v is not None:
print(f" gpio-in-{IN_INDEX}/gpio_status = {v} (对应的全局 GPIO 为 {GPIO_NUM})")
print(" 注:待机时读到 0 是正常的,激励到来时才会翻转。")
else:
print(f" 读取失败:{dev} 内容不是 0/1。")
return 0
# ---------------------------------------------------------------------------
# 入口
# ---------------------------------------------------------------------------
def find_status_file() -> str:
"""定位 IN2 状态文件。"""
# 测试用环境变量
test_file = os.environ.get(STATUS_FILE_ENV)
if test_file and os.access(test_file, os.R_OK):
return test_file
for c in STATUS_CANDIDATES:
if os.access(c, os.R_OK):
return c
return ""
def find_in1_file() -> str:
"""定位 IN1 状态文件(可选)。"""
for c in IN1_CANDIDATES:
if os.access(c, os.R_OK):
return c
return ""
def main(argv=None):
parser = argparse.ArgumentParser(
description=usage(),
formatter_class=argparse.RawDescriptionHelpFormatter,
add_help=True,
)
parser.add_argument(
"interval", nargs="?", default=str(DEFAULT_INTERVAL),
help=f"轮询间隔秒(默认 {DEFAULT_INTERVAL})"
)
parser.add_argument(
"--check", action="store_true",
help="只做自检:复算编号 + 打印当前电平,然后退出"
)
args = parser.parse_args(argv)
# 解析 interval
try:
interval = float(args.interval)
except ValueError:
print(f"错误:轮询间隔 '{args.interval}' 不是正数。", file=sys.stderr)
return 1
if interval <= 0:
print(f"错误:轮询间隔 '{args.interval}' 不是正数。", file=sys.stderr)
return 1
# 定位状态文件
dev = find_status_file()
if not dev:
print(f"错误:找不到 gpio-in-{IN_INDEX} 的状态文件。", file=sys.stderr)
print(f" 已尝试:{STATUS_CANDIDATES[0]}", file=sys.stderr)
print(f" {STATUS_CANDIDATES[1]}", file=sys.stderr)
print(" 排查:ls /sys/bus/platform/devices/ | grep gpio-in", file=sys.stderr)
return 1
# --check 模式
if args.check:
return do_check(dev, interval)
# 准备日志目录
log_dir = Path(os.environ.get(LOG_DIR_ENV, str(Path.home() / "di_logs")))
if not probe_writable(log_dir):
print(f"提示:{log_dir} 不可写(属主可能是 root),本次日志改写到 {Path.home()}",
file=sys.stderr)
print(f" 想恢复到 {log_dir}:sudo chown {os.environ.get('USER', '')} {log_dir}",
file=sys.stderr)
log_dir = Path.home()
# IN1 一并盯着
dev_in1 = find_in1_file()
watcher = Watcher(interval, dev, dev_in1, log_dir)
return watcher.run()
if __name__ == "__main__":
sys.exit(main())
+4 -3
View File
@@ -1,7 +1,8 @@
"""
AI Box Sophon Adapter — MQTT 心跳上报处理器
监听 MQTT 主题 /board_ping(通过 MQTT Bridge 路由到 chongming/aibox_sophon_adapter/board_ping),
监听 MQTT 主题 box/aibox_sophon/board_ping(通过 MQTT Bridge 路由到
aibox_sophon_adapter.board_ping,勿用 chongming/ 保留命名空间),
解析设备心跳数据并更新数据库记录。
"""
import orjson
@@ -116,9 +117,9 @@ async def board_ping(request: BoardPingRequest, worker_id: str = "") -> dict:
if not success:
logger.warning("[MQTTForward] 心跳转发失败")
else:
logger.warning(f"[MQTTForward] 心跳已转发 ({len(ping_data)} keys)")
logger.debug(f"[MQTTForward] 心跳已转发 ({len(ping_data)} keys)")
else:
logger.warning("[MQTTForward] mqtt_forward 客户端为 None,跳过转发")
logger.debug("[MQTTForward] mqtt_forward 客户端未启用,跳过转发")
logger.debug(
f"[Heartbeat] {board_id}: temp={request.BoardTemp}, "
+175
View File
@@ -0,0 +1,175 @@
"""
AI Box Sophon Adapter — IN2 数字输入控制任务启停
监听盒子 IN2 DI 输入(复用 diwatch 的 DIChannel + SysfsBackend,sysfs 轮询),
电平变化时通过盒子本地 HTTP 接口控制所有算法任务:
- IN2 有电(电平 1)→ 启动全部任务(ControlCommand = start_command,默认 1)
- IN2 断电(电平 0)→ 停止全部任务(ControlCommand = stop_command,默认 0)
盒子接口(POST,JSON):
- /api/alg_task_fetch 查询全部任务:{} → {"Content": [{"AlgTaskSession": ...}], "Result": {"Code": 0}}
- /api/alg_task_control 控制单个任务:{"AlgTaskSession": ..., "ControlCommand": 0/1}
→ {"Result": {"Code": 0, "Desc": "已停止"}}
说明:
- 只响应电平跳变,不按启动时的初始电平动作(避免插件重启时误触发全量启停)。
- DIChannel 阻塞轮询跑在独立线程,回调经 run_coroutine_threadsafe 调度回事件循环,
HTTP 控制在事件循环内串行执行(apply_lock 防止快速抖动导致并发穿插)。
"""
import asyncio
import logging
import threading
import httpx
from .diwatch.backends import SysfsBackend
from .diwatch.config import IN2_INDEX, find_status_file
from .diwatch.core import DIChannel
logger = logging.getLogger(__name__)
class In2TaskSwitch:
"""IN2 数字输入 → 全部算法任务启停开关。"""
def __init__(
self,
api_base: str = "http://127.0.0.1",
start_command: int = 1,
stop_command: int = 0,
poll_interval: float = 0.05,
debounce: int = 3,
active_low: bool = False,
timeout: float = 10.0,
):
self.api_base = api_base.rstrip("/")
self.start_command = start_command
self.stop_command = stop_command
self.poll_interval = poll_interval
self.debounce = debounce
self.active_low = active_low
self.timeout = timeout
self._channel: DIChannel | None = None
self._thread: threading.Thread | None = None
self._loop: asyncio.AbstractEventLoop | None = None
self._apply_lock = asyncio.Lock()
# ---- 生命周期 ----
def start(self, loop: asyncio.AbstractEventLoop) -> bool:
"""启动监听线程;找不到 IN2 状态文件时返回 False(非盒子环境属正常)。"""
status = find_status_file(IN2_INDEX)
if not status:
logger.warning(
"[TaskSwitch] 找不到 IN2 状态文件,任务启停开关未启动"
"(非盒子环境属正常现象)"
)
return False
backend = SysfsBackend(status, debounce=self.debounce, interval=self.poll_interval)
self._channel = DIChannel(
"IN2", backend,
active_low=self.active_low,
on_change=self._on_level_change,
log=lambda m: logger.debug(f"[TaskSwitch] {m}"),
)
self._loop = loop
self._thread = threading.Thread(
target=self._run_channel, name="in2-task-switch", daemon=True,
)
self._thread.start()
logger.info(
f"[TaskSwitch] IN2 任务启停开关已启动: 状态文件={status}, "
f"api_base={self.api_base}, "
f"启动命令={self.start_command}, 停止命令={self.stop_command}"
)
return True
def stop(self) -> None:
if self._channel is not None:
self._channel.request_stop()
if self._thread is not None:
self._thread.join(timeout=2.0)
self._thread = None
logger.info("[TaskSwitch] IN2 任务启停开关已停止")
def _run_channel(self) -> None:
try:
self._channel.run()
except Exception as e:
logger.error(f"[TaskSwitch] IN2 监听线程异常退出: {type(e).__name__}: {e}")
# ---- DI 回调(轮询线程内执行)----
def _on_level_change(self, old: int, new: int, ts: float) -> None:
logger.info(f"[TaskSwitch] IN2 电平变化: {old} -> {new}")
if self._loop is not None:
asyncio.run_coroutine_threadsafe(self.apply(new), self._loop)
# ---- 任务控制(事件循环内执行)----
async def apply(self, level: int) -> None:
"""按目标电平控制全部任务:1=启动,0=停止。"""
async with self._apply_lock:
command = self.start_command if level == 1 else self.stop_command
action = "启动" if level == 1 else "停止"
sessions = await self._fetch_task_sessions()
if not sessions:
logger.warning("[TaskSwitch] 未获取到任何任务,跳过控制")
return
logger.info(
f"[TaskSwitch] IN2 {'有电' if level else '断电'},"
f"{action}全部 {len(sessions)} 个任务: {sessions}"
)
ok = 0
failed = 0
async with httpx.AsyncClient(timeout=self.timeout) as client:
for session in sessions:
try:
resp = await client.post(
f"{self.api_base}/api/alg_task_control",
json={"AlgTaskSession": session, "ControlCommand": command},
)
result = resp.json().get("Result", {})
if resp.is_success and result.get("Code") == 0:
ok += 1
logger.info(
f"[TaskSwitch] 任务 {session} {action}成功: "
f"{result.get('Desc', '')}"
)
else:
failed += 1
logger.warning(
f"[TaskSwitch] 任务 {session} {action}失败: "
f"Status={resp.status_code}, Body={resp.text[:200]}"
)
except Exception as e:
failed += 1
logger.error(
f"[TaskSwitch] 任务 {session} {action}异常: "
f"{type(e).__name__}: {e}"
)
logger.info(f"[TaskSwitch] {action}完成: 成功 {ok}, 失败 {failed}")
async def _fetch_task_sessions(self) -> list[str]:
"""查询全部任务的 AlgTaskSession 列表;失败返回空列表。"""
try:
async with httpx.AsyncClient(timeout=self.timeout) as client:
resp = await client.post(f"{self.api_base}/api/alg_task_fetch", json={})
if not resp.is_success:
logger.warning(
f"[TaskSwitch] 查询任务失败: Status={resp.status_code}, "
f"Body={resp.text[:200]}"
)
return []
data = resp.json()
result = data.get("Result", {})
if result.get("Code") != 0:
logger.warning(f"[TaskSwitch] 查询任务返回错误: {result}")
return []
content = data.get("Content") or []
return [t.get("AlgTaskSession") for t in content if t.get("AlgTaskSession")]
except Exception as e:
logger.error(f"[TaskSwitch] 查询任务异常: {type(e).__name__}: {e}")
return []