feat: distinguish RGB alerts by fault type

This commit is contained in:
way
2026-09-27 09:47:03 +08:00
parent 249af5a3e3
commit ad22dcced7
4 changed files with 55 additions and 30 deletions
+2 -2
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@@ -69,11 +69,11 @@ CHECK STORAGE
### 4. DisplayController、OLED 与 RGB
每个当前故障都是 DisplayController 中的一个 active request,包含稳定 ID、priority、severity、OLED 显示数据、首次发现时间、最后变化时间和元数据。监控只提交或清除 request,同一轮采样作为一个原子批次,全部更新后只仲裁一次。DisplayController 始终只选一个 owner;同优先级新 request 排队而不抢占,owner 恢复后按 priority、first_seen、ID 重新仲裁。OLED 在主页和全部当前告警页之间轮播,告警页右上角显示 `当前页/告警总数`,新 owner 会立即抢占一次 OLED。OLED 页面游标不参与 RGB 决策,因此切回主页或其他告警页不会关闭、重启或改变灯效。历史 power flags 只进入 diagnose 和一次性 Journal 记录。
每个当前故障都是 DisplayController 中的一个 active request,包含稳定 ID、priority、severity、OLED 显示数据、首次发现时间、最后变化时间和元数据。监控只提交或清除 request,同一轮采样作为一个原子批次,全部更新后只仲裁一次。DisplayController 始终只选一个最高优先级 owner;同一 ID 更新原请求而不重复入队,恢复时删除请求,同优先级新 request 排队而不抢占,owner 恢复后按 priority、first_seen、ID 重新仲裁。OLED 在主页和全部当前告警页之间轮播,告警页右上角显示 `当前页/告警总数`,新 owner 会立即抢占一次 OLED。告警页显示时 RGB 同步表达该页对象;回到主页时 RGB 保持最高优先级 active owner,全部恢复后才 OFF。历史 power flags 只进入 diagnose 和一次性 Journal 记录。
### 5. RGB 告警引擎
RGB 模式的唯一来源是 current Display Owner 的 severity。Warning 使用 MCU 内置黄色慢呼吸,Critical 使用 MCU 内置红色快呼吸,Emergency 为纯红快速频闪;`NORMAL_HOME` 为 owner 时 OFF。仅在 RGB mode 实际变化时按 `speed → color → effect` 写入。呼吸动画完全由 MCU 生成,不再使用软件 PWM 或逐帧 R/G/B 写入。owner 变化但 RGB mode 相同时不关闭、不重启灯效。动画不写日志,owner 变化记录 `DISPLAY_OWNER`,实际模式变化才记录 `RGB_MODE`。
RGB 模式由当前 OLED 告警页决定;OLED 位于主页时则使用最高优先级 active owner。颜色表示故障对象:CPU/供电/降频为黄色,温度为红色,内存为紫色,磁盘为白色,网络/Wi-Fi 为蓝色,服务/进程为青色。速度表示严重等级:Warning 慢呼吸、Critical 快呼吸、Emergency 纯红快速频闪;没有 active alert 时 OFF。模式变化时按 `speed → color → effect` 写入,呼吸动画完全由 MCU 生成,不使用软件 PWM 或逐帧 R/G/B 写入。相邻页面 RGB mode 相同时不关闭、不重启灯效。动画不写循环日志,owner 变化记录 `DISPLAY_OWNER`,实际模式变化才记录 `RGB_MODE`。
### 6. 结构化事件日志
+3 -3
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@@ -1,7 +1,7 @@
e197d388988c8fa69adc1995de66d0dafc63d8ebf24326ad2e59743c201315d1 README.md
1dd807bcc8e6711fed829f42e84f8baf4d644e7248a5a39bd17f65d14090e35e README.md
72c46162c33f9587c6ccb01ad53fbaaf4ecec8cd21014b909e87e8707e253e36 app/oled_font_5x7.bin
e530efb5a08b0413836bb91dd08651cfe724b1cca616794cabd5b69ae7ec83cd app/pigway_pi_control.py
5c39712ddca8a9846e7cde81b91d3af2399a326c1fe437c66050d140b3f37fb6 config/pigway-pi-control.conf
e04cd1b7940ce5fa0539586dbaaac654a3234aa6e0306d77d1e4b2b1c918ab9c app/pigway_pi_control.py
7155b4585c8caf60ef8d9a0c0676229b742d86bd938fbd9303ca9bfbb8964be6 config/pigway-pi-control.conf
4c2816da08378f2927c746b70ecfa7d5312e1730c08727cd89e8c2801e707054 install.sh
81aea0a89b298b2512fcb9bf6418618ba7a66474d425390cf95a0128c4093474 systemd/pigway-pi-control.service
a3d74973cafbabaf58a660a8c83d28347d1c06d9fd2dab3ecfce5b7607f6fee2 uninstall.sh
+37 -17
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@@ -123,18 +123,15 @@ def rgb_off():
def rgb_mode(mode):
global _last_rgb
settings={
"WARNING_BREATHE":(RGB_WARNING_SPEED,RGB_WARNING_COLOR,0x01),
"CRITICAL_BREATHE":(RGB_CRITICAL_SPEED,RGB_CRITICAL_COLOR,0x01),
}
state=settings.get(mode)
if state is None: raise ValueError(f"unsupported RGB mode: {mode}")
match=re.fullmatch(r"(RED|GREEN|BLUE|YELLOW|PURPLE|CYAN|WHITE)_(SLOW|FAST)_BREATHE",mode)
if match is None: raise ValueError(f"unsupported RGB mode: {mode}")
if _last_rgb==(mode,): return
speed,color,effect=state
color=RGB_COLOR_VALUES[match.group(1)]
speed=RGB_WARNING_SPEED if match.group(2)=="SLOW" else RGB_CRITICAL_SPEED
# Hardware-calibrated MCU order. The final effect write commits the mode.
mcu(0x05,speed); time.sleep(RGB_WRITE_DELAY_MS/1000.0)
mcu(0x06,color); time.sleep(RGB_WRITE_DELAY_MS/1000.0)
mcu(0x04,effect)
mcu(0x04,0x01)
_last_rgb=(mode,)
def set_pi_led(name,off=True):
@@ -267,9 +264,17 @@ DARK_ACT=cf("dark_mode","pi_act_led",True,lambda x: str(x).strip().lower() in ("
EMERGENCY_FLASH_MS=cf("led","emergency_flash_ms",300,int)
RGB_WRITE_DELAY_MS=max(1,cf("led","write_delay_ms",10,int))
RGB_WARNING_SPEED=max(1,min(3,cf("led","warning_speed",1,int)))
RGB_WARNING_COLOR=max(0,min(6,cf("led","warning_color",3,int)))
RGB_CRITICAL_SPEED=max(1,min(3,cf("led","critical_speed",3,int)))
RGB_CRITICAL_COLOR=max(0,min(6,cf("led","critical_color",0,int)))
RGB_COLOR_VALUES={"RED":0,"GREEN":1,"BLUE":2,"YELLOW":3,"PURPLE":4,"CYAN":5,"WHITE":6}
RGB_OBJECT_COLORS={
"ROOT_READONLY":"RED",
"TEMP_CRITICAL":"RED","TEMP_HIGH":"RED","SOFT_TEMP_LIMIT":"RED",
"POWER_UNDERVOLT":"YELLOW","THROTTLED":"YELLOW","FREQ_CAPPED":"YELLOW","CPU_HIGH":"YELLOW",
"MEMORY_HIGH":"PURPLE",
"DISK_CRITICAL":"WHITE","DISK_HIGH":"WHITE",
"NETWORK_DOWN":"BLUE","INTERNET_DOWN":"BLUE","WIFI_WEAK":"BLUE",
"SERVICE_DOWN":"CYAN","PROCESS_DOWN":"CYAN",
}
def check_watch(w):
typ,label,target=w
@@ -413,11 +418,11 @@ def update_active_alerts(cpu,temp,mem,disk,sample_elapsed=0.0):
if fs_readonly: display.request("ROOT_READONLY",3,"FILESYSTEM RO","ROOT READ ONLY","CHECK STORAGE","EMERGENCY")
else: display.clear("ROOT_READONLY")
def rgb_mode_for(a):
if not a: return "OFF"
if a["sev"]>=3: return "EMERGENCY_FLASH"
if a["sev"]>=2: return "CRITICAL_BREATHE"
return "WARNING_BREATHE"
def rgb_mode_for(request_id,severity):
if severity<=0: return "OFF"
color=RGB_OBJECT_COLORS[request_id.split("|",1)[0]]
if severity>=3: return "EMERGENCY_FLASH"
return f"{color}_{'FAST' if severity>=2 else 'SLOW'}_BREATHE"
def rgb_emergency(on):
global _last_rgb
@@ -503,7 +508,7 @@ class DisplayController:
def request(self,request_id,severity,title,l2="",l3="",l4="",metadata=None):
now=time.monotonic(); priority=display_priority(request_id)
request={"id":request_id,"priority":priority,"severity":severity,
"rgb_mode":rgb_mode_for({"sev":severity}),"title":title[:21],
"rgb_mode":rgb_mode_for(request_id,severity),"title":title[:21],
"l2":l2[:21],"l3":l3[:21],"l4":l4[:21],"active":True,
"last_changed":now,"metadata":metadata or {}}
with self.lock:
@@ -517,7 +522,9 @@ class DisplayController:
("priority","severity","rgb_mode","title","l2","l3","l4","metadata"))
if not changed: request["last_changed"]=current["last_changed"]
self.requests[request_id]=request
if self.batch_depth==0: self._arbitrate_locked()
if self.batch_depth==0:
self._arbitrate_locked()
self._sync_rgb_locked()
def clear(self,request_id):
if request_id=="NORMAL_HOME": return
@@ -528,6 +535,7 @@ class DisplayController:
self._arbitrate_locked()
if self.current_oled_page_id not in self.requests:
self._show_page_locked(self.current_owner_id)
else: self._sync_rgb_locked()
def begin_update(self):
with self.lock: self.batch_depth+=1
@@ -540,6 +548,7 @@ class DisplayController:
self._arbitrate_locked()
if self.current_oled_page_id not in self.requests:
self._show_page_locked(self.current_owner_id)
else: self._sync_rgb_locked()
def _arbitrate_locked(self):
current=self.requests.get(self.current_owner_id)
@@ -567,12 +576,23 @@ class DisplayController:
request=self.requests.get(page_id,self.requests["NORMAL_HOME"])
self.current_oled_page_id=request["id"]
self.page_started=time.monotonic()
self._sync_rgb_locked()
if request["id"]=="NORMAL_HOME":
render_home(*request["metadata"]["home"])
else:
alert_ids=[a["id"] for a in alerts]
render_alert(request,alert_ids.index(request["id"])+1,len(alerts))
def _sync_rgb_locked(self):
# Alert pages show that alert's object color. HOME keeps the highest-
# priority active owner visible instead of briefly switching RGB off.
rgb_request=self.requests.get(self.current_oled_page_id)
if self.current_oled_page_id=="NORMAL_HOME":
rgb_request=self.requests.get(self.current_owner_id,self.requests["NORMAL_HOME"])
if rgb_request is None:
rgb_request=self.requests["NORMAL_HOME"]
self.current_rgb_mode=rgb_request["rgb_mode"]
def refresh(self):
with self.lock:
alerts=self._ordered_alerts_locked()
+13 -8
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@@ -139,24 +139,29 @@ wifi_weak_seconds = 30
[led]
# DisplayController 按集中定义的 priority 仲裁 owner,RGB 使用该 owner 的 severity。
# OLED 独立轮播主页与全部当前告警页;切页不会关闭、重启或改变 RGB:
# Warning (1) = 黄色慢呼吸
# Critical (2) = 红色快呼吸
# DisplayController 按集中定义的 priority 仲裁 owner。告警页显示时 RGB 同步显示
# 该页对象;主页使用最高优先级 active owner。颜色表示对象,速度表示严重等级:
# CPU/供电/降频 = 黄色
# 温度 = 红色
# 内存 = 紫色
# 磁盘 = 白色
# 网络/Wi-Fi = 蓝色
# 服务/进程 = 青色
# Warning (1) = 对象颜色慢呼吸
# Critical (2) = 对象颜色快呼吸
# Emergency (3) = 纯红快速频闪
# NORMAL_HOME 为 owner 时 RGB OFF。
#
# 该旧版 MCU 由内置灯效产生呼吸。仅在模式变化时按
# speed -> color -> effect 写入,禁止软件 PWM 和循环帧日志。
# 卖家协议:speed 1=慢、2=中、3=快;color 0=红、3=黄。
# 卖家协议:speed 1=慢、2=中、3=快;color 0..6=红/绿/蓝/黄/紫/青/白。
warning_speed = 1
warning_color = 3
critical_speed = 3
critical_color = 0
write_delay_ms = 10
emergency_flash_ms = 300
# v3.3.0 之前的 brightness、*_breathe_seconds、rgb_update_ms 和 *_r/g/b
# v3.3.0 之前的 brightness、*_breathe_seconds、rgb_update_ms、warning_color、
# critical_color 和 *_r/g/b
# 可以继续留在现有配置中;硬件灯效引擎会安全忽略它们。