SDK 1.5.1; makefile and html tweaks

Makefile

@@ -33,7 +33,7 @@
 # SSID hidden default 0, ( 0 | 1 ) 
 # Max connections default 4, ( 1 ~ 4 )
 # Beacon interval default 100, ( 100 ~ 60000ms )
-
+#
 # AP_SSID ?=esp_link_test
 # AP_PASS ?=esp_link_test
 # AP_AUTH_MODE ?=4
@@ -41,10 +41,8 @@
 # AP_MAX_CONN ?=4
 # AP_BEACON_INTERVAL ?=100
 
-
 # If CHANGE_TO_STA is set to "yes" the esp-link module will switch to station mode
 # once successfully connected to an access point. Else it will stay in STA+AP mode.
-
 CHANGE_TO_STA ?= yes
 
 # hostname or IP address for wifi flashing
@@ -58,7 +56,7 @@ XTENSA_TOOLS_ROOT ?= $(abspath ../esp-open-sdk/xtensa-lx106-elf/bin)/
 
 # Base directory of the ESP8266 SDK package, absolute
 # Typically you'll download from Espressif's BBS, http://bbs.espressif.com/viewforum.php?f=5
-SDK_BASE	?= $(abspath ../esp_iot_sdk_v1.5.0)
+SDK_BASE	?= $(abspath ../esp_iot_sdk_v1.5.1)
 
 # Esptool.py path and port, only used for 1-time serial flashing
 # Typically you'll use https://github.com/themadinventor/esptool
@@ -387,15 +385,17 @@ flash: all
 	  0x00000 "$(SDK_BASE)/bin/boot_v1.4(b1).bin" 0x01000 $(FW_BASE)/user1.bin \
 	  $(ET_BLANK) $(SDK_BASE)/bin/blank.bin
 
+ifeq ($(OS),Windows_NT)
 tools/$(HTML_COMPRESSOR):
 	$(Q) mkdir -p tools
-  ifeq ($(OS),Windows_NT)
 	cd tools; wget --no-check-certificate https://github.com/yui/yuicompressor/releases/download/v2.4.8/$(YUI_COMPRESSOR) -O $(YUI_COMPRESSOR)
 	cd tools; wget --no-check-certificate https://htmlcompressor.googlecode.com/files/$(HTML_COMPRESSOR) -O $(HTML_COMPRESSOR)
-  else
+else
+tools/$(HTML_COMPRESSOR):
+	$(Q) mkdir -p tools
 	cd tools; wget https://github.com/yui/yuicompressor/releases/download/v2.4.8/$(YUI_COMPRESSOR)
 	cd tools; wget https://htmlcompressor.googlecode.com/files/$(HTML_COMPRESSOR)
-  endif
+endif
 
 ifeq ("$(COMPRESS_W_HTMLCOMPRESSOR)","yes")
 $(BUILD_BASE)/espfs_img.o: tools/$(HTML_COMPRESSOR)

esp-link/cgiwifi.c

@@ -522,8 +522,6 @@ int ICACHE_FLASH_ATTR cgiApSettingsChange(HttpdConnData *connData) {
 
     char buff[96];
     int len;
-    // Do we need a password or auth mode?
-    bool pass_need=true;
 
     // Check extra security measure, this must be 1
     len=httpdFindArg(connData->getArgs, "100", buff, sizeof(buff));
@@ -540,32 +538,26 @@ int ICACHE_FLASH_ATTR cgiApSettingsChange(HttpdConnData *connData) {
         os_memset(apconf.ssid, 0, 32);
         os_memcpy(apconf.ssid, buff, len);
         apconf.ssid_len = len;
-        pass_need = true; // ssid ok, look for a valid password
     }else{
-        pass_need = false; // ssid wrong, neither pass nor auth mode are needed
         jsonHeader(connData, 400);
         httpdSend(connData, "SSID not valid or out of range", -1);
         return HTTPD_CGI_DONE;
     }
     // Set new PASSWORD
-    if( pass_need ){
     len=httpdFindArg(connData->getArgs, "ap_password", buff, sizeof(buff));
     if(checkString(buff) && len>7 && len<64){
         // String preprocessing done in client side, wifiap.js line 31
         os_memset(apconf.password, 0, 64);
         os_memcpy(apconf.password, buff, len);
-            pass_need = true; // pass ok, look for auth mode
     }else if (len == 0){
-            pass_need = false; // pass wrong, don't look for auth mode
         os_memset(apconf.password, 0, 64);
     }else{
         jsonHeader(connData, 400);
         httpdSend(connData, "PASSWORD not valid or out of range", -1);
         return HTTPD_CGI_DONE;
     }
-    }
     // Set auth mode
-    if(pass_need){
+    if(len != 0){
         // Set authentication mode, before password to check open settings
         len=httpdFindArg(connData->getArgs, "ap_authmode", buff, sizeof(buff));
         if(len>0){

html/home.html

@@ -126,7 +126,7 @@
             <tr><td>Current partition</td><td class="system-partition"></td></tr>
             <tr><td colspan=2 class="popup-target">Description:<br>
                 <div class="click-to-edit system-description">
-                  <div class="edit-off"></div>
+                  <span class="edit-off" style="display:block; width:auto;"></span>
                   <textarea class="edit-on" rows=3 maxlength=127 hidden> </textarea>
                   <div class="popup">Click to edit!<br>A short description or memo for this esp-link
                     module, 128 chars max</div>

html/mqtt.html

@@ -28,11 +28,14 @@
               <div id="mqtt-spinner" class="spinner spinner-small"></div>
             </h1>
             <form action="#" id="mqtt-form" class="pure-form" hidden>
+              <div>
                 <input type="checkbox" name="mqtt-enable"/>
                 <label>Enable MQTT client</label>
-              <br>
+              </div>
+              <div>
                 <label>MQTT client state: </label>
                 <b id="mqtt-state"></b>
+              </div>
               <br>
               <legend>MQTT server settings</legend>
               <div class="pure-form-stacked">
@@ -68,11 +71,11 @@
                 <label>Enable status reporting via MQTT</label>
               </div>
               <br>
-              <legend>Status reporting settings</legend>
               <div class="pure-form-stacked">
-                <label>Topic</label>
+                <label>Status topic</label>
                 <input type="text" name="mqtt-status-topic"/>
                 Message: <tt id="mqtt-status-value"></tt>
+                <div class="popup">MQTT topic to which status message is sent</div>
               </div>
               <button id="mqtt-status-button" type="submit" class="pure-button button-primary">
                 Update status settings!

html/services.html

@@ -12,15 +12,19 @@
               <div id="syslog-spinner" class="spinner spinner-small"></div>
             </h1>
             <form action="#" id="Syslog-form" class="pure-form" hidden>
-              <legend>Syslog settings</legend>
               <div class="pure-form-stacked">
                 <label>Syslog Host</label>
                 <input type="text" name="syslog_host" />
-                <div class="popup">Use server [hostname:port] as UDP Syslog server</div>
+                <div class="popup">Esp-link sends event/debug info to this syslog host 
+                  (hostname:port). Leave empty to disable syslog.</div>
               </div>
               <div class="pure-form-stacked">
                 <label>Min Heap</label>
+                <div>
                   <input type="text" name="syslog_minheap" />
+                  <div class="popup">Stop sending syslog if free heap drops below this many bytes</div>
+                </div>
+                <div>
                   <label>Filter</label>
                   <select name="syslog_filter" href="#">
                     <option value="0">EMERG</option>
@@ -32,15 +36,17 @@
                     <option value="6">INFO</option>
                     <option value="7">DEBUG</option>
                   </select>
+                  <div class="popup">Minimum severity to send</div>
                 </div>
-              <div class="form-horizontal">
+              </div>
-                <label>Show ESP &#xb5;C Ticker in log message</label>
+              <div>
                 <input type="checkbox" name="syslog_showtick" />
+                <label>Include esp-link millisecond ticker</label>
               </div>
-              <div class="form-horizontal">
+              <div>
-                <label>Show date in log message</label>
                 <input type="checkbox" name="syslog_showdate" />
-                <div class="popup">Synology does a log rotate if timestamp is in the past so disable to prevent this</div>
+                <label>Include esp-link datetime</label>
+                <div class="popup">Some syslog servers rotate log if timestamp is in the past so disable to prevent this</div>
               </div>
               <button id="Syslog-button" type="submit" class="pure-button button-primary">
                 Update Syslog settings!
@@ -56,12 +62,14 @@
               <div class="form-horizontal">
                 <input type="checkbox" name="mdns_enable"/>
                 <label>Enable mDNS</label>
+                <div class="popup">Esp-link can advertise its hostname and service name (both
+                  with a .local suffix) via multicast DNS.</div>
               </div>
               <br>
-              <legend>mDNS server settings</legend>
               <div class="pure-form-stacked">
-                <label>Server Name</label>
+                <label>Service Name</label>
                 <input type="text" name="mdns_servername"/>
+                <div class="popup">The default service is http. For the arduino IDE use arduino</div>
               </div>
               <button id="mDNS-button" type="submit" class="pure-button button-primary">
                 Update mDNS settings!
@@ -76,12 +84,18 @@
               <div id="sntp-spinner" class="spinner spinner-small"></div>
             </h1>
             <form action="#" id="SNTP-form" class="pure-form" hidden>
-              <legend>SNTP server settings</legend>
               <div class="pure-form-stacked">
-                <label>Timezone Offset</label>
+                <div>
-                <input type="text" name="timezone_offset" />
                   <label>SNTP Server</label>
                   <input type="text" name="sntp_server" />
+                  <div class="popup">Simple Network Time Protocol server to query.
+                    Leave empty to disable SNTP</div>
+                </div>
+                <div>
+                  <label>Timezone Offset</label>
+                  <input type="text" name="timezone_offset" />
+                  <div class="popup">Offset hours to apply (no daylight savings support)</div>
+                </div>
               </div>
               <button id="SNTP-button" type="submit" class="pure-button button-primary">
                 Update SNTP settings!

html/style.css

@@ -85,10 +85,10 @@ a:hover {
 .popup, div.popup {
   position: absolute;
   /*top: 100%;*/
-  bottom: 100%;
+  bottom: 125%;
   background-color: #fff0b3;
   border-radius: 5px;
-  border: 0px solid #000;
+  border: 1px solid #e6b800;
   color: #333;
   font-size: 80%;
   line-height: 110%;