From e5cd43010af6cf4556e617a8930624f9bcd9ddf2 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Thu, 25 Sep 2025 16:27:19 +0200
Subject: [PATCH] Another example with live user control of displaying
devicename and/or version
---
.../examples/discovery_statedata_version.be | 283 ++++++++++++++++++
1 file changed, 283 insertions(+)
create mode 100644 tasmota/berry/examples/discovery_statedata_version.be
diff --git a/tasmota/berry/examples/discovery_statedata_version.be b/tasmota/berry/examples/discovery_statedata_version.be
new file mode 100644
index 000000000..44bd6106c
--- /dev/null
+++ b/tasmota/berry/examples/discovery_statedata_version.be
@@ -0,0 +1,283 @@
+#-
+ Show optional devicename and/or version with topic/hostname and IP address and uptime from MQTT discovery and STATE messages in GUI
+
+ Enable either
+ self.line_option = 1 : Scroll 'line_cnt' lines
+ or
+ self.line_option = 2 : Show devices updating within 'line_teleperiod'
+-#
+
+import mqtt
+import string
+import webserver
+import persist
+
+class mqttdata_cls
+ var line_option # Line option
+ var line_cnt # Number of lines
+ var line_teleperiod # Skip any device taking longer to respond (probably offline)
+ var line_highlight # Highlight latest change duration
+ var line_highlight_color # Latest change highlight color
+ var line_lowuptime_color # Low uptime highlight color
+ var line_duration # Duration option
+ var line_topic_is_hostname # Treat topic as hostname
+ var bool_devicename # Show device name
+ var bool_version # Show version
+ var list_buffer # Buffer storing lines
+ var list_config # Buffer storing retained config
+
+ def init()
+# self.line_option = 1 # Scroll line_cnt lines
+ self.line_option = 2 # Show devices updating within line_teleperiod
+
+ self.line_cnt = 10 # Option 1 number of lines to show
+ self.line_teleperiod = 600 # Option 2 number of teleperiod seconds for devices to be shown
+ self.line_highlight = 10 # Highlight latest change duration in seconds
+ self.line_highlight_color = "yellow" # Latest change highlight HTML color like "#FFFF00" or "yellow"
+ self.line_lowuptime_color = "lime" # Low uptime highlight HTML color like "#00FF00" or "lime"
+ self.line_duration = 0 # Show duration of last state message (1)
+ self.line_topic_is_hostname = 0 # Treat topic as hostname (1)
+ self.bool_devicename = persist.std_devicename # Show device name
+ self.bool_version = persist.std_version # Show version
+
+ self.list_buffer = [] # Init line buffer list
+ self.list_config = [] # Init retained config buffer list
+
+ if global.mqttdata_driver
+ global.mqttdata_driver.stop() # Let previous instance bail out cleanly
+ end
+ tasmota.add_driver(global.mqttdata_driver := self)
+
+ # Assume default Fulltopic (%prefix%/%topic%/) and Prefix3 (tele)
+ mqtt.subscribe("tele/#", /topic, idx, data, databytes -> self.handle_state_data(topic, idx, data, databytes))
+ mqtt.subscribe("tasmota/discovery/+/config", /topic, idx, data, databytes -> self.handle_discovery_data(topic, idx, data, databytes))
+ end
+
+ def stop()
+ mqtt.unsubscribe("tasmota/discovery/+/config")
+ mqtt.unsubscribe("tele/#") # Assume default Fulltopic (%prefix%/%topic%/) and Prefix3 (tele)
+ tasmota.remove_driver(self)
+ end
+
+ def handle_discovery_data(full_topic, idx, data, databytes)
+ import json
+
+ var config = json.load(data)
+ if config
+ # tasmota/discovery/142B2F9FAF38/config = {"ip":"192.168.2.208","dn":"AtomLite2","fn":["Tasmota",null,null,null,null,null,null,null],"hn":"atomlite2","mac":"142B2F9FAF38","md":"M5Stack Atom Lite","ty":0,"if":0,"cam":0,"ofln":"Offline","onln":"Online","state":["OFF","ON","TOGGLE","HOLD"],"sw":"15.0.1.4","t":"atomlite2","ft":"%prefix%/%topic%/","tp":["cmnd","stat","tele"],"rl":[2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"swc":[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],"swn":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"btn":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"so":{"4":0,"11":0,"13":0,"17":0,"20":0,"30":0,"68":0,"73":0,"82":0,"114":0,"117":0},"lk":1,"lt_st":3,"bat":0,"dslp":0,"sho":[],"sht":[],"ver":1} (retained)
+ var topic = config['t']
+ var hostname = config['hn']
+ var ipaddress = config['ip']
+ var devicename = config['dn']
+ var version = config['sw']
+ var line = format("%s,%s,%s,%s,%s", topic, hostname, ipaddress, devicename, version)
+# tasmota.log(format("STD: 111 Size %03d, Topic '%s', Line '%s'", self.list_config.size(), topic, line), 3)
+ if self.list_config.size()
+ var list_index = 0
+ var list_size = size(self.list_config)
+ var topic_comma = format("%s,", topic) # Add find delimiter
+ while list_index < list_size # Use while loop as counter is decremented
+ if 0 == string.find(self.list_config[list_index], topic_comma)
+ self.list_config.remove(list_index) # Remove current config
+ list_size -= 1 # Continue for duplicates
+ end
+ list_index += 1
+ end
+ end
+ self.list_config.push(line) # Add (re-discovered) config as last entry
+# tasmota.log(format("STD: 222 Size %03d, Topic '%s', Line '%s'", self.list_config.size(), topic, line), 3)
+ end
+ end
+
+ def handle_state_data(full_topic, idx, data, databytes)
+ import json
+
+ var subtopic = string.split(full_topic, "/") # Assume default Fulltopic (%prefix%/%topic%/)
+ if subtopic[-1] == "STATE" # tele/atomlite2/STATE
+ var topic = subtopic[1] # atomlite2
+
+ var topic_index = -1
+ for i: self.list_config.keys()
+ if 0 == string.find(self.list_config[i], topic)
+ topic_index = i
+ break
+ end
+ end
+# tasmota.log(format("STD: Topic '%s', Index %d, Size %d, Line '%s'", topic, topic_index, self.list_config.size(), self.list_config[topic_index]), 3)
+ if topic_index == -1 return true end # Assume topic is in retained discovery list
+
+ var state = json.load(data)
+ if state # Valid JSON state message
+ var config_splits = string.split(self.list_config[topic_index], ",")
+ topic = config_splits[1] # Hostname
+ var ipaddress = config_splits[2]
+ var devicename = config_splits[3]
+ var version = config_splits[4]
+
+ # tele/atomlite2/STATE = {"Time":"2025-09-24T14:13:00","Uptime":"0T00:15:09","UptimeSec":909,"Heap":142,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"Berry":{"HeapUsed":12,"Objects":167},"POWER":"OFF","Dimmer":10,"Color":"1A0000","HSBColor":"0,100,10","Channel":[10,0,0],"Scheme":0,"Width":1,"Fade":"OFF","Speed":1,"LedTable":"ON","Wifi":{"AP":1,"SSId":"indebuurt_IoT","BSSId":"18:E8:29:CA:17:C1","Channel":11,"Mode":"HT40","RSSI":100,"Signal":-28,"LinkCount":1,"Downtime":"0T00:00:04"},"Hostname":"atomlite2","IPAddress":"192.168.2.208"}
+ var uptime = state['Uptime'] # 0T00:15:09
+ if state.find('Hostname')
+ topic = state['Hostname'] # atomlite2
+ ipaddress = state['IPAddress'] # 192.168.2.208
+ end
+ var last_seen = tasmota.rtc('local')
+ var line = format("%s,%s,%s,%d,%s,%s", topic, ipaddress, uptime, last_seen, devicename, version)
+
+ if self.list_buffer.size()
+ var list_index = 0
+ var list_size = size(self.list_buffer)
+ var topic_comma = format("%s,", topic) # Add find delimiter
+ while list_index < list_size # Use while loop as counter is decremented
+ if 0 == string.find(self.list_buffer[list_index], topic_comma)
+ self.list_buffer.remove(list_index) # Remove current state
+ list_size -= 1 # Continue for duplicates
+ end
+ list_index += 1
+ end
+ end
+ self.list_buffer.push(line) # Add state as last entry
+
+ end
+ end
+ return true
+ end
+
+ def sort(l, cmp) # Sort list
+ for i:1..size(l)-1
+ var k = l[i]
+ var j = i
+ while (j > 0) && !cmp(l[j-1], k)
+ l[j] = l[j-1]
+ j -= 1
+ end
+ l[j] = k
+ end
+ return l
+ end
+
+ def dhm(last_time) # Duration
+ var since = tasmota.rtc('local') - last_time
+ var unit = "d"
+ if since > (24 * 3600)
+ since /= (24 * 3600)
+ if since > 99 since = 99 end
+ elif since > 3600
+ since /= 3600
+ unit = "h"
+ else
+ since /= 60
+ unit = "m"
+ end
+ return format("%02d%s", since, unit)
+ end
+
+ def persist_save()
+ persist.std_devicename = self.bool_devicename
+ persist.std_version = self.bool_version
+ persist.save()
+# tasmota.log("STD: Persist saved", 3)
+ end
+
+ def web_sensor()
+ if webserver.has_arg("sd_dn")
+ # Toggle display Devicename
+ if self.bool_devicename self.bool_devicename = false else self.bool_devicename = true end
+ self.persist_save()
+ elif webserver.has_arg("sd_sw")
+ # Toggle display software version
+ if self.bool_version self.bool_version = false else self.bool_version = true end
+ self.persist_save()
+ end
+
+ if self.list_buffer.size()
+ var now = tasmota.rtc('local')
+ var time_window = now - self.line_teleperiod
+ var list_index = 0
+ var list_size = size(self.list_buffer)
+ while list_index < list_size
+ var splits = string.split(self.list_buffer[list_index], ",")
+ var last_seen = int(splits[3])
+ if time_window > last_seen # Remove offline devices
+ self.list_buffer.remove(list_index)
+ list_size -= 1
+ end
+ list_index += 1
+ end
+ if !list_size return end # If list became empty bail out
+
+ if 2 == self.line_option
+ var less = /a,b -> a < b
+ self.sort(self.list_buffer, less) # Sort list by topic and/or hostname
+ end
+
+ list_index = 0
+ if 1 == self.line_option
+ list_index = list_size - self.line_cnt # Offset in list using self.line_cnt
+ if list_index < 0 list_index = 0 end
+ end
+ var msg = "
" # Terminate two column table and open new table
+ while list_index < list_size
+ var splits = string.split(self.list_buffer[list_index], ",")
+ var topic = splits[0] # topic or hostname
+ var ipaddress = splits[1]
+ var uptime = splits[2]
+ var last_seen = int(splits[3])
+ var devicename = splits[4]
+ var version = splits[5]
+
+ msg += "
"
+ if self.bool_devicename
+ msg += format("
%s 
", devicename)
+ end
+ if self.bool_version
+ msg += format("
%s 
", version)
+ end
+ if ipaddress
+ msg += format("
{t}" # Terminate two column table and open new table:
+ msg += "
"
+ msg += "
"
+ msg += "
{t}" # Terminate two column table and open new table:
+
+ tasmota.web_send(msg) # Do not use tasmota.web_send_decimal() which will replace IPAddress dots
+ tasmota.web_send_decimal("") # Force horizontal line
+ end
+ end
+
+end
+
+mqttdata = mqttdata_cls()