Merged

Readme.md

@@ -1,6 +1,7 @@
 # ESP Wordclock
 ## Setup
 
+### Initial Setup
 Install the firmware on the ESP:
 The ESP must be set into the bootloader mode, like [this](https://www.ccc-mannheim.de/wiki/ESP8266#Boot_Modi)
 
@@ -22,5 +23,12 @@ Then disconnect the serial terminal and copy the required files to the microcont
 ./tools/initialFlash.sh /dev/ttyUSB0
 </pre>
 
+### Upgrade
+
+Determine the IP address of your clock and execute the following script:
+<pre>
+./tools/remoteFlash.sh IP-Address
+</pre>
+
 ## Internal Setup
 * GPIO2     LEDs

displayword.lua

@@ -85,15 +85,24 @@ function generateLEDs(words, colorForground, colorMin1, colorMin2, colorMin3, co
    minutes = minutes + 4
  end
  data.charsPerMinute = round( (characters / minutes) )
- 
+ if (adc ~= nil) then
- -- devide by five (Minute 0, Minute 1 to Minute 4 takes the last chars)
+    briPercent=(100*adc.read(0)/900)
- print("Minutes : " .. tostring(minutes) .. " Char minutes: " .. tostring(data.charsPerMinute) )
+    print("Minutes : " .. tostring(minutes) .. " Char minutes: " .. tostring(data.charsPerMinute) .. " bright: " .. tostring(briPercent) .. "%")
+    data.colorFg   = colorForground
+    data.colorMin1 = colorMin1
+    data.colorMin2 = colorMin2
+    data.colorMin3 = colorMin3
+    data.colorMin4 = colorMin4
+ else
+    -- devide by five (Minute 0, Minute 1 to Minute 4 takes the last chars)
+    print("Minutes : " .. tostring(minutes) .. " Char minutes: " .. tostring(data.charsPerMinute) )
+    data.colorFg=colorForground
+    data.colorMin1=colorMin1
+    data.colorMin2=colorMin2
+    data.colorMin3=colorMin3
+    data.colorMin4=colorMin4
+ end
  data.words=words
- data.colorFg=colorForground
- data.colorMin1=colorMin1
- data.colorMin2=colorMin2
- data.colorMin3=colorMin3
- data.colorMin4=colorMin4
  data.drawnCharacters=0
  data.drawnWords=0
  data.amountWords=display_countwords_de(words)

index.html

@@ -19,4 +19,4 @@
 <tr><td colspan="3"><div align="center"><input type="submit" name="action" value="Reboot"></div></td></tr>
 </table></form>
 $ADDITIONAL_LINE
-</body></html>
+</body></html>

init.lua

@@ -11,8 +11,9 @@ tmr.alarm(2, 85, 1, function()
     ws2812.write(string.char(128,0,0):rep(counter1) .. string.char(0,0,0):rep(spaceLeds) .. string.char(0,0,64):rep(counter1))
 end)
 
-local blacklistfile="init.lua config.lua config.lua.new"
+local blacklistfile="init.lua config.lua config.lua.new webpage.html"
 function recompileAll()
+    for i=0,5 do tmr.stop(i) end
     -- compile all files
     l = file.list();
     for k,_ in pairs(l) do
@@ -43,7 +44,16 @@ end
 
 tmr.alarm(1, 5000, 0, function()
     tmr.stop(2)
-    if (file.open("main.lua")) then    
+    if (
+        (file.open("main.lua")) or 
+        (file.open("timecore.lua")) or 
+        (file.open("wordclock.lua")) or 
+        (file.open("displayword.lua")) or 
+        (file.open("webserver.lua"))
+        ) then    
+        c = string.char(0,128,0)
+        w = string.char(0,0,0)
+        ws2812.write(w:rep(4) .. c .. w:rep(15) .. c .. w:rep(9) .. c .. w:rep(30) .. c .. w:rep(41) .. c )
         recompileAll()
         print("Rebooting ...")
         -- reboot repairs everything

os/Readme.md

@@ -1,16 +1,20 @@
 # Firmware was compiled with the following modules:
 
-   *  LUA_USE_BUILTIN_STRING      // for string.xxx()
+   *  LUA_USE_MODULES_ADC
-   *  LUA_USE_BUILTIN_TABLE       // for table.xxx()
+   *  LUA_USE_MODULES_BIT
-   *  LUA_USE_BUILTIN_COROUTINE   // for coroutine.xxx()
+   *  LUA_USE_MODULES_DHT
-   *  LUA_USE_BUILTIN_MATH        // for math.xxx(), partially work
-   *  LUA_USE_BUILTIN_DEBUG_MINIMAL // for debug.getregistry() and debug.traceback()
    *  LUA_USE_MODULES_FILE
    *  LUA_USE_MODULES_GPIO
+   *  LUA_USE_MODULES_I2C
+   *  LUA_USE_MODULES_MQTT
    *  LUA_USE_MODULES_NET
    *  LUA_USE_MODULES_NODE
+   *  LUA_USE_MODULES_OW
+   *  LUA_USE_MODULES_RTCFIFO
+   *  LUA_USE_MODULES_RTCMEM
    *  LUA_USE_MODULES_RTCTIME
    *  LUA_USE_MODULES_SNTP
+   *  LUA_USE_MODULES_SPI
    *  LUA_USE_MODULES_TMR
    *  LUA_USE_MODULES_UART
    *  LUA_USE_MODULES_WIFI

os/flash.sh

@@ -31,6 +31,6 @@ if [ $? -ne 0 ]; then
  echo "Error reading the MAC -> set the device into the bootloader!"
  exit 1
 fi
-
+echo "Flashing the new"
-./esptool.py --port /dev/$DEVICE $BAUD write_flash -fm dio 0x00000 nodemcu2.bin 0x3fc000 esp_init_data_default.bin 0x07e000 blank.bin 0x3fe000 blank.bin
+#./esptool.py --port /dev/$DEVICE $BAUD write_flash -fm dio 0x00000 nodemcu2.bin
-#./esptool.py --port /dev/$DEVICE $BAUD write_flash 0x00000 0x00000.bin 0x10000 0x10000.bin
+./esptool.py --port /dev/$DEVICE $BAUD write_flash -fm dio 0x00000 0x00000.bin 0x10000 0x10000.bin 0x3fc000 esp_init_data_default.bin 0x07e000 blank.bin 0x3fe000 blank.bin

simulation/Readme.md

@@ -1,5 +1,12 @@
 # Simulation
 
 The simualation should be started with the following arguments at this position:
- `../init.lua ws28128ClockLayout.txt config.lua`  
+ `../init.lua ws28128ClockLayout.txt config.lua` 
 
+# Use it without Eclipse
+
+Compiling:
+ `javac -d bin/ -cp libs/luaj-jme-3.0.1.jar:libs/luaj-jse-3.0.1.jar $(find src -name '*.java')`
+
+Running:
+ `java -cp libs/luaj-jme-3.0.1.jar:libs/luaj-jse-3.0.1.jar:bin de.c3ma.ollo.WS2812Simulation ../init.lua ws28128ClockLayout.txt config.lua`

tools/remoteFlash.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+IP=$1
+
+FLASHTOOL=./tools/tcpFlash.py
+
+if [ ! -f $FLASHTOOL ]; then
+ echo "Execute the script in root folder of the project"
+ exit 2
+fi
+
+if [ "$IP" == "" ]; then
+ echo "IP address of ESP required"
+ echo "usage:"
+ echo "$0 <IP>"
+ echo "$0 192.168.0.2"
+ exit 1
+fi
+
+# check the connection
+echo "Searching $IP ..."
+ping $IP -c 2 >> /dev/null
+if [ $? -ne 0 ]; then
+ echo "Entered IP address: $IP is NOT online"
+ exit 2
+fi
+echo "Upgrading $IP"
+
+echo "stopWordclock()" > /tmp/wordClockCMD.txt
+echo "uart.write(0, tostring(node.heap())" >> /tmp/wordClockCMD.txt
+echo "c = string.char(0,0,128)"  >> /tmp/wordClockCMD.txt
+echo "w = string.char(0,0,0)"  >> /tmp/wordClockCMD.txt
+echo "ws2812.write(w:rep(4) .. c .. w:rep(15) .. c .. w:rep(9) .. c .. w:rep(30) .. c .. w:rep(41) .. c )" >> /tmp/wordClockCMD.txt
+$FLASHTOOL -f /tmp/wordClockCMD.txt -t $IP -v
+
+FILES="displayword.lua main.lua timecore.lua webpage.html webserver.lua wordclock.lua init.lua"
+
+echo "Start Flasing ..."
+for f in $FILES; do
+    if [ ! -f $f ]; then
+        echo "Cannot find $f"
+        echo "place the terminal into the folder where the lua files are present"
+        exit 1
+    fi
+    echo "------------- $f ------------"
+    $FLASHTOOL -t $IP -f $f 
+    if [ $? -ne 0 ]; then
+        echo "STOOOOP"
+        exit 1
+    fi
+done
+
+echo "TODO: Reboot the ESP"
+#echo "node.restart()" | nc $IP 80
+
+exit 0

tools/tcpFlash.py

@@ -0,0 +1,145 @@
+#!/usr/bin/python
+
+import argparse
+import socket
+import os.path
+import sys      #for exit and flushing of stdout
+import time
+
+def sendRecv(s, message, answer):
+    msg = message + "\n"
+    s.sendall(msg)
+    reply = s.recv(4096)
+    i=1
+    while ((not (answer in reply)) and (i < 10)):
+        reply += s.recv(4096)
+        i = i + 1
+    if answer not in reply:
+        return False
+    else:
+        return True
+
+def sendCmd(s, message, cleaningEnter=False):
+    msg = message + "\n"
+    s.sendall(msg)
+    time.sleep(0.050)
+    reply = s.recv(4096)
+    i=1
+    while ((not (">" in reply)) and (i < 10)):
+        time.sleep((0.050) * i)
+        reply += s.recv(4096)
+        i = i + 1
+
+#    print "Send\t" + message
+#    print "Got\t" + reply
+    if (cleaningEnter):
+        s.sendall("\n")
+    if "stdin:1:" in reply:
+       print "ERROR, received : " + reply
+       return False
+    elif ">" in reply:
+        return True
+    else:
+        print "ERROR, received : " + reply
+        return False
+
+def main(nodeip, luafile, volatile=None):
+    if ( not os.path.isfile(luafile) ):
+        print "The file " + luafile + " is not available"
+    else:
+        try:
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect((nodeip, 80))
+	    time.sleep(0.050)
+            s.sendall("\n")
+            # Receive the hello Message of answer of the ESP
+            if (not sendRecv(s, "\n", "Welcome to ") ):
+                print "Cannot connect to the ESP"
+                s.close()
+                sys.exit(2)
+            
+            # Read all lines from the welcome message
+            i=0
+            reply = s.recv(4096)
+            while ((reply is not None) and (not (">" in reply)) and (i < 100)):
+                reply = s.recv(4096)
+                i = i + 1
+
+
+            # Communication tests
+            if ( not sendRecv(s, "print(12345)", "12345") ):
+                print "NOT communicating with an ESP8266 running LUA (nodemcu) firmware"
+                s.close()
+                sys.exit(3)
+    
+            sendCmd(s, "for i=0,5 do tmr.stop(i) end")
+            sendCmd(s, "collectgarbage()")
+            if (volatile is None):
+                print "Flashing " + luafile
+                sendCmd(s, "file.remove(\"" + luafile+"\");", True)
+                sendCmd(s, "w= file.writeline", True)
+                sendCmd(s, "file.open(\"" + luafile + "\",\"w+\");", True)
+            else:
+                print "Executing " + luafile + " on nodemcu"
+
+            with open(luafile) as f:
+                contents = f.readlines()
+                i=1
+                for line in contents:
+                    print "\rSending " + str(i) + "/" + str(len(contents)) + " ...",
+                    sys.stdout.flush()
+                    l = line.rstrip()
+		    if ( l.endswith("]") ):
+			l = l + " "
+			print "add a space at the end"
+
+                    if (volatile is None):
+                        if (not sendCmd(s, "w([[" + l + "]]);")):
+                            print "Cannot write line " + str(i)
+                            s.close()
+                            sys.exit(4)
+                    else:
+                        if (not sendCmd(s, l)):
+                            print "Cannot write line " + str(i)
+                            s.close()
+                            sys.exit(4)
+                    i=i+1
+
+            if (volatile is None):
+                # Finished with updating the file in LUA
+                if (not sendCmd(s, "w([[" + "--EOF" + "]]);")):
+                    print "Cannot write line " + "-- EOF"
+                if (not sendCmd(s, "file.close();")):
+                    print "Cannot close the file"
+                    sys.exit(4)
+                
+                # Check if the file exists:
+                if (not sendRecv(s, "=file.exists(\"" + luafile + "\")", "true")):
+                    print("Cannot send " + luafile + " to the ESP")
+                    sys.exit(4)
+                else:
+                    print("Updated " + luafile + " successfully")
+            else:
+                print("Send " + luafile + " successfully")
+
+            # Cleaning the socket by closing it
+            s.close()
+            sys.exit(0) # Report that the flashing was succesfull
+        except socket.error, msg:
+            print 'Failed to create socket. Error code: ' + str(msg[0]) + ' , Error message : ' + msg[1]
+            sys.exit(1)
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-t', '--target', help='IP address or dns of the ESP to flash')
+    parser.add_argument('-f', '--file', help='LUA file, that should be updated')
+    parser.add_argument('-v', '--volatile', help='File is executed at the commandline', action='store_const', const=1)
+
+    args = parser.parse_args()
+
+    if (args.target and args.file and args.volatile):
+        main(args.target, args.file, args.volatile)
+    elif (args.target and args.file):
+        main(args.target, args.file)
+    else:
+        parser.print_help()

webpage.html

@@ -45,8 +45,8 @@ Please note that all settings are mandatory<br /><br />
 <table id="table-6">
 <tr><th><b>WIFI-SSID</b></th><td><input id="ssid" name="ssid" value="$SSID"></td><td>SSID of the wireless network</td></tr>
 <tr><th>WIFI-Password</th><td><input id="password" name="password"></td><td>Password of the wireless network</td></tr>
-<tr><th>SNTP Server</th><td><input id="sntpserver" name="sntpserver" value="$SNTPSERVER"></td><td>Server to sync the time with. Only one ntp server is allowed.</tr>
+<tr><th>SNTP Server</th><td><input id="sntpserver" name="sntpserver" value="$SNTPSERVER"></td><td>Server to sync the time with. Only one ntp server is allowed.</td></tr>
-<tr><th>Offset to UTC time</th><td><input id="timezoneoffset" name="timezoneoffset" value="$TIMEOFFSET"></td><td>Define the offset to UTC time in hours. For example +1 hour for Germany</tr>
+<tr><th>Offset to UTC time</th><td><input id="timezoneoffset" name="timezoneoffset" value="$TIMEOFFSET"></td><td>Define the offset to UTC time in hours. For example +1 hour for Germany</td></tr>
 <tr><th>Foreground Color</th><td><input type="color" name="fcolor" value="$HEXCOLORFG"></td><td>LED Color for all minutes, divisible by five</td></tr>
 <tr><th>Background Color</th><td><input type="color" name="bcolor" value="$HEXCOLORBG"></td><td>Background LED Color</td></tr>
 <tr><th>1. Minute Color</th><td><input type="color" name="colorMin1" value="$HEXCOLOR1"></td><td>First minute after</td></tr>

webserver.lua

@@ -1,7 +1,7 @@
 --TODO:
-
 configFile="config.lua"
 
+httpSending=false
 sentBytes=0
 function sendPage(conn, nameOfFile, replaceMap)
   collectgarbage()
@@ -11,8 +11,9 @@ function sendPage(conn, nameOfFile, replaceMap)
         conn:close() 
         print("Page sent")
         collectgarbage()
+        httpSending=false
     else
-        print("Next") 
+        collectgarbage()
         sendPage(conn, nameOfFile, replaceMap)
     end
   end)
@@ -32,9 +33,6 @@ function sendPage(conn, nameOfFile, replaceMap)
     local line = file.readline()
     
     while (line ~= nil) do
-        -- increase the amount of sent bytes
-        sentBytes=sentBytes+string.len(line)
-        
         -- all placeholder begin with a $, so search for it in the current line
         if (line:find("$") ~= nil) then
             -- Replace the placeholder with the dynamic content
@@ -45,10 +43,15 @@ function sendPage(conn, nameOfFile, replaceMap)
                 end
             end
         end
+
+        
+        -- increase the amount of sent bytes
+        sentBytes=sentBytes+string.len(line)
+        
         buf = buf .. line
         
-        -- Sent after 1k data
+        -- Sent after 500 bytes data
-        if (string.len(buf) >= 700) then
+        if ( (string.len(buf) >= 500) or (node.heap() < 2000) ) then
             line=nil
             conn:send(buf)
             print("Sent part of " .. sentBytes .. "B")
@@ -62,10 +65,11 @@ function sendPage(conn, nameOfFile, replaceMap)
     --reset amount of sent bytes, as we reached the end
     sentBytes=0
     -- send the rest
-    conn:send(buf)
+    if (string.len(buf) > 0) then
-    print("Sent rest")
+        conn:send(buf)
+        print("Sent rest")
+    end
   end
-  
 end
 
 function fillDynamicMap()    
@@ -121,21 +125,58 @@ function fillDynamicMap()
     return replaceMap   
 end
 
+function stopWordclock()
+    print("Stop all Wordclock")
+    -- Stop all
+    for i=0,5 do tmr.stop(i) end
+    -- unload all other functions 
+    -- grep function *.lua | grep -v webserver | grep -v init.lua | grep -v main.lua | cut -f 2 -d ':' | grep "^function" | sed "s/function //g" | grep -o "^[a-zA-Z0-9\_]*"
+    updateColor = nil
+    drawLEDs = nil
+    round = nil
+    generateLEDs = nil
+    isSummerTime = nil
+    getUTCtime = nil
+    getTime = nil
+    display_timestat = nil
+    display_countcharacters_de = nil
+    display_countwords_de = nil
+    collectgarbage()
+end
+
 function startWebServer()
  srv=net.createServer(net.TCP)
  srv:listen(80,function(conn)
   conn:on("receive", function(conn,payload)
-   
+   if (httpSending) then
+     print("HTTP sending... be patient!")
+     return
+   end
    if (payload:find("GET /") ~= nil) then
-   --here is code for handling http request from a web-browser
+    httpSending=true
-    
+    stopWordclock()
+   if (color == nil) then
+        color=string.char(0,128,0)
+    end
+    ws2812.write(string.char(0,0,0):rep(56) .. color:rep(2) .. string.char(0,0,0):rep(4) .. color:rep(2) .. string.char(0,0,0):rep(48))
+    -- Start Time after 3 minute
+    tmr.alarm(5, 180000, 0 ,function()
+        dependModules = { "timecore" , "wordclock", "displayword" }
+        for _,mod in pairs(dependModules) do
+            print("Loading " .. mod)
+            mydofile(mod)
+        end
+        -- Start the time Thread again
+        tmr.alarm(1, 20000, 1 ,function()
+             displayTime()
+         end)
+    end)
     if (sendPage ~= nil) then
-       print("Sending webpage.html ...")
+       print("Sending webpage.html (" .. tostring(node.heap()) .. "B free) ...")
        -- Load the sendPagewebcontent
        replaceMap=fillDynamicMap()
        sendPage(conn, "webpage.html", replaceMap)
     end
-    
    else if (payload:find("POST /") ~=nil) then
     --code for handling the POST-request (updating settings)
      _, postdatastart = payload:find("\r\n\r\n")
@@ -165,8 +206,8 @@ function startWebServer()
         file.remove(configFile .. ".new")
         sec, _ = rtctime.get()
         file.open(configFile.. ".new", "w+")
-		  file.write("-- Config\n" .. "station_cfg={}\nstation_cfg.ssid=\"" .. _POST.ssid .. "\"\nstation_cfg.pwd=\"" .. _POST.password .. "\"\nstation_cfg.save=false\nwifi.sta.config(station_cfg)\n")
+          file.write("-- Config\n" .. "station_cfg={}\nstation_cfg.ssid=\"" .. _POST.ssid .. "\"\nstation_cfg.pwd=\"" .. _POST.password .. "\"\nstation_cfg.save=false\nwifi.sta.config(station_cfg)\n")
-		  file.write("sntpserverhostname=\"" .. _POST.sntpserver .. "\"\n" .. "timezoneoffset=\"" .. _POST.timezoneoffset .. "\"\n".. "inv46=\"" .. tostring(_POST.inv46) .. "\"\n")
+          file.write("sntpserverhostname=\"" .. _POST.sntpserver .. "\"\n" .. "timezoneoffset=\"" .. _POST.timezoneoffset .. "\"\n".. "inv46=\"" .. tostring(_POST.inv46) .. "\"\n")
         
         if ( _POST.fcolor ~= nil) then
             -- color=string.char(_POST.green, _POST.red, _POST.blue)  
@@ -279,19 +320,18 @@ function startWebServer()
        node.output(nil)
        global_c=nil
      end)
-     print("Welcome to Word Clock")
+     print("Welcome to Word Clock") 
-     
     end
    end
    end)
-    
   conn:on("disconnection", function(c)
           print("Goodbye")
           node.output(nil)        -- un-register the redirect output function, output goes to serial
-          
+          collectgarbage()
           --reset amount of sent bytes, as we reached the end
           sentBytes=0
        end)
  end)
 
 end
+--FileView done.

wordclock.lua

@@ -105,10 +105,10 @@ function display_timestat(hours, minutes, longmode)
  end
  
  if (hours == 1) then
-  if (ret.before == 1) then
+  if ((ret.it == 1) and (ret.half == 0) ) then
-    ret.oneLong = 1
-  else
     ret.one=1
+  else
+    ret.oneLong=1
   end
  elseif (hours == 2) then
   ret.two=1