mirror of https://github.com/arendst/Tasmota.git
Berry `debug_panel.tapp` to display real-time heap and wifi rssi (#20436)
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s-hadinger
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@ -15,6 +15,7 @@ All notable changes to this project will be documented in this file.
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- Berry GPIO viewer initial version using async webserver (#20416)
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- Berry add `string` to `bytes()` (#20420)
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- Berry button to dynamically load GPIO Viewer with Berry backend (#20424)
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- Berry `debug_panel.tapp` to display real-time heap and wifi rssi
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### Breaking Changed
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@ -0,0 +1,18 @@
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# demo for debug panel
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#
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# rm debug_panel.tapp; zip -j -0 debug_panel.tapp webserver_async.be debug_panel.be autoexec.be
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import webserver_async
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import debug_panel
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if tasmota.version() >= 0xD030002
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if !tasmota.wifi()['up']
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tasmota.add_rule("Wifi#Connected", def ()
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global._debug_panel = debug_panel(5550)
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tasmota.remove_rule("Wifi#Connected", "debug_panel_start")
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end, "debug_panel_start")
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else
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global._debug_panel = debug_panel(5550)
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end
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else
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log("BRY: 'debug_panel' requires Tasmota v13.3.0.2")
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end
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@ -0,0 +1,179 @@
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#
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# debug_panel.be - implements a small panel on top of the Tasmota UI to view real-time information
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#
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# Copyright (C) 2023 Stephan Hadinger & Theo Arends
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class debug_panel
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var port
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var web
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var sampling_interval
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#
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var payload1, payload2 # temporary object bytes() to avoid reallocation
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static var SAMPLING = 100
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static var HTML_HEAD1 =
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"<!DOCTYPE HTML><html><head>"
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static var HTML_URL_F =
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"<script>"
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"var event_url='http://%s:%i/info_feed';"
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"</script>"
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static var HTML_HEAD2 =
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"<script>"
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"var source = new EventSource(event_url);"
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'function initEventSource() {'
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'source.addEventListener('
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'"free_heap",'
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'function (e) {'
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'var freeHeap = document.getElementById("freeheap");'
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'if (freeHeap) {'
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'freeHeap.innerHTML = e.data;'
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'}'
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'},'
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'false'
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');'
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'source.addEventListener('
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'"wifi_rssi",'
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'function (e) {'
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'var wifirssi = document.getElementById("wifirssi");'
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'if (wifirssi) {'
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'wifirssi.innerHTML = e.data;'
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'}'
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'},'
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'false'
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');'
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'};'
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'window.addEventListener("load", initEventSource);'
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"</script>"
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"</head>"
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"<body><style> body{ font-family: verdana,sans-serif; color: #aaa; font-size: 11px; margin:0px;}</style>"
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static var HTML_CONTENT =
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'<table style="width:100%;" border="0";margin:0px;><tr>'
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'<td width="110">Free Heap <span id="freeheap">--- KB</span></td>'
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'<td width="90">Wifi RSSI <span id="wifirssi">--%</span></td><td></td>'
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'</tr></table>'
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static var HTML_END =
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"</body></html>"
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def init(port)
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self.port = port
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self.web = webserver_async(port)
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self.sampling_interval = self.SAMPLING
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self.payload1 = bytes(100) # reserve 100 bytes by default
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self.payload2 = bytes(100) # reserve 100 bytes by default
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self.web.set_chunked(true)
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self.web.set_cors(true)
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self.web.on("/info_feed", self, self.send_info_feed)
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self.web.on("/info", self, self.send_info_page)
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tasmota.add_driver(self)
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end
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def close()
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tasmota.remove_driver(self)
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self.web.close()
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end
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def send_info_page(cnx, uri, verb)
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import string
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var host = cnx.header_host
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var host_split = string.split(host, ':') # need to make it stronger
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var ip = host_split[0]
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var port = 80
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if size(host_split) > 1
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port = int(host_split[1])
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end
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cnx.send(200, "text/html")
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cnx.write(self.HTML_HEAD1)
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cnx.write(format(self.HTML_URL_F, ip, port))
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cnx.write(self.HTML_HEAD2)
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cnx.write(self.HTML_CONTENT)
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cnx.write(self.HTML_END)
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cnx.content_stop()
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end
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def send_info_feed(cnx, uri, verb)
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cnx.set_chunked(false) # no chunking since we use EventSource
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cnx.send(200, "text/event-stream")
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self.send_info_tick(cnx)
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end
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def send_info_tick(cnx)
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if cnx.buf_out_empty()
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# if out buffer is not empty, do not send any new information
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var payload
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# send free heap
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payload = f"id:{tasmota.millis()}\r\n"
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"event:free_heap\r\n"
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"data:{tasmota.memory().find('heap_free', 0)} KB\r\n\r\n"
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cnx.write(payload)
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# send wifi rssi
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payload = f"id:{tasmota.millis()}\r\n"
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"event:wifi_rssi\r\n"
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"data:{tasmota.wifi().find('quality', '--')}%\r\n\r\n"
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cnx.write(payload)
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end
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tasmota.set_timer(self.sampling_interval, def () self.send_info_tick(cnx) end)
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end
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# Add button 'GPIO Viewer' redirects to '/part_wiz?'
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def web_add_console_button()
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self.send_iframe_code()
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end
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def web_add_main_button()
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self.send_iframe_code()
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end
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def web_add_management_button()
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self.send_iframe_code()
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end
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def web_add_config_button()
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self.send_iframe_code()
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end
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def send_iframe_code()
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import webserver
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var ip = tasmota.wifi().find('ip')
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if (ip == nil)
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ip = tasmota.eth().find('ip')
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end
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if (ip != nil)
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webserver.content_send(
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f'<div style="left: 0px; border: 0px none; background-color: #252525; height: 28px; position: fixed; width: 340px; overflow: hidden; padding: 0px 0px; top: 0px; left: 50%; transform: translateX(-50%);">'
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'<iframe src="http://{ip}:{self.port}/info" scrolling="no" '
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'style="color:#eaeaea; border:0px none;height:20px;width:340px;margin:0px 8px 0px 8px;padding:0px 0px;">'
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'</iframe>'
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'<hr style="margin:0px;">'
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'</div>')
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# f"<form style='display: block;' action='http://{ip}:{self.port}/' method='post' target='_blank'><button>GPIO Viewer</button></form><p></p>")
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end
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end
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end
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return debug_panel
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# if tasmota
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# global.debug_panel = Debug_panel(8887)
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# end
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# return global.debug_panel
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Binary file not shown.
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@ -198,7 +198,7 @@ class Webserver_async_cnx
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# pre: self.buf_in is not empty
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# post: self.buf_in has made progress (smaller or '')
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def parse()
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tasmota.log(f"WEB: incoming {bytes().fromstring(self.buf_in).tohex()}", 3)
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# tasmota.log(f"WEB: incoming {bytes().fromstring(self.buf_in).tohex()}", 3)
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if self.phase == 0
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self.parse_http_req_line()
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elif self.phase == 1
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@ -274,7 +274,7 @@ class Webserver_async_cnx
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#
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# Received header
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def event_http_header(header_key, header_value)
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tasmota.log(f"WEB: header key '{header_key}' = '{header_value}'")
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# tasmota.log(f"WEB: header key '{header_key}' = '{header_value}'")
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if (header_key == "Host")
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self.header_host = header_value
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@ -291,7 +291,7 @@ class Webserver_async_cnx
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#############################################################
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# parse incoming payload (if any)
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def parse_http_payload()
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tasmota.log(f"WEB: parsing payload '{bytes().fromstring(self.buf_in).tohex()}'")
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# tasmota.log(f"WEB: parsing payload '{bytes().fromstring(self.buf_in).tohex()}'")
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# dispatch request before parsing payload
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self.server.dispatch(self, self.req_uri, self.req_verb)
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end
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@ -538,7 +538,7 @@ class webserver_async
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end
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#return webserver_async
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return webserver_async
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#- Test
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