fix scripter unishox error, add 2 y axes line graph to google charts

tasmota/xdrv_10_scripter.ino

@@ -52,7 +52,9 @@ keywords if then else endif, or, and are better readable for beginners (others m
 #endif
 #define MAXNVARS MAXVARS-MAXSVARS
 
+#ifndef MAXFILT
 #define MAXFILT 5
+#endif
 #define SCRIPT_SVARSIZE 20
 #define SCRIPT_MAXSSIZE 48
 #define SCRIPT_EOL '\n'
@@ -66,8 +68,17 @@ keywords if then else endif, or, and are better readable for beginners (others m
 uint32_t EncodeLightId(uint8_t relay_id);
 uint32_t DecodeLightId(uint32_t hue_id);
 
+#ifdef USE_RULES_COMPRESSION
 #include <unishox.h>
 
+Unishox compressor;   // singleton
+#define SCRIPT_COMPRESS compressor.unishox_compress
+#define SCRIPT_DECOMPRESS compressor.unishox_decompress
+#ifndef UNISHOXRSIZE
+#define UNISHOXRSIZE 2560
+#endif
+#endif
+
 #if defined(ESP32) && defined(ESP32_SCRIPT_SIZE) && !defined(USE_24C256) && !defined(USE_SCRIPT_FATFS)
 #include "FS.h"
 #include "SPIFFS.h"
@@ -3966,20 +3977,20 @@ void ScriptSaveSettings(void) {
     glob_script_mem.script_mem_size=0;
   }
 
-
-#ifndef UNISHOXRSIZE
-#define UNISHOXRSIZE 2560
-#endif
 #ifdef USE_RULES_COMPRESSION
 #ifndef USE_24C256
 #ifndef USE_SCRIPT_FATFS
 #ifndef ESP32_SCRIPT_SIZE
-  uint32_t len_compressed = unishox_compress(glob_script_mem.script_ram, strlen(glob_script_mem.script_ram), Settings.rules[0], UNISHOXRSIZE);
+
+  //AddLog_P2(LOG_LEVEL_INFO,PSTR("in string: %s len = %d"),glob_script_mem.script_ram,strlen(glob_script_mem.script_ram));
+  uint32_t len_compressed = SCRIPT_COMPRESS(glob_script_mem.script_ram, strlen(glob_script_mem.script_ram)+1, Settings.rules[0], MAX_SCRIPT_SIZE-1);
+  Settings.rules[0][len_compressed] = 0;
   if (len_compressed > 0) {
-    AddLog_P2(LOG_LEVEL_INFO,PSTR("compressed to %d"),len_compressed * 100 / strlen(glob_script_mem.script_ram));
+    AddLog_P2(LOG_LEVEL_INFO,PSTR("script compressed to %d %%"),len_compressed * 100 / strlen(glob_script_mem.script_ram));
   } else {
     AddLog_P2(LOG_LEVEL_INFO, PSTR("script compress error: %d"), len_compressed);
   }
+
 #endif
 #endif
 #endif
@@ -4912,6 +4923,10 @@ const char SCRIPT_MSG_GTABLEb[] PROGMEM =
 const char SCRIPT_MSG_GOPT1[] PROGMEM =
 "title:'%s',isStacked:false";
 
+const char SCRIPT_MSG_GOPT3[] PROGMEM =
+"title:'%s',vAxes:{0:{maxValue:%d},1:{maxValue:%d}},series:{0:{targetAxisIndex:0},1:{targetAxisIndex:1}}";
+
+
 const char SCRIPT_MSG_GOPT2[] PROGMEM =
 "showRowNumber:true,sort:'disable',allowHtml:true,width:'100%%',height:'100%%',cssClassNames:cssc";
 
@@ -5223,14 +5238,27 @@ void ScriptWebShow(char mc) {
               lp=GetStringResult(lp,OPER_EQU,header,0);
               SCRIPT_SKIP_SPACES
 
-              char options[128];
+              char options[256];
               snprintf_P(options,sizeof(options),SCRIPT_MSG_GOPT1,header);
+              //uint32_t slen=sizeof(SCRIPT_MSG_GOPT1)+strlen(header);
 
               const char *type;
               if (*lp!=')') {
                 switch (*lp) {
                   case 'l':
                     type=PSTR("LineChart");
+                    if (*(lp+1)=='2') {
+                      // 2 y axes variant
+                      lp+=2;
+                      SCRIPT_SKIP_SPACES
+                      float max1;
+                      lp=GetNumericResult(lp,OPER_EQU,&max1,0);
+                      SCRIPT_SKIP_SPACES
+                      float max2;
+                      lp=GetNumericResult(lp,OPER_EQU,&max2,0);
+                      SCRIPT_SKIP_SPACES
+                      snprintf_P(options,sizeof(options),SCRIPT_MSG_GOPT3,header,(uint32_t)max1,(uint32_t)max2);
+                    }
                     break;
                   case 'b':
                     type=PSTR("BarChart");
@@ -5255,6 +5283,7 @@ void ScriptWebShow(char mc) {
               } else {
                 type=PSTR("ColumnChart");
               }
+              lp++;
 
               WSContentSend_PD(SCRIPT_MSG_GTABLEb,options,type,chartindex);
               chartindex++;
@@ -5423,6 +5452,7 @@ uint32_t scripter_create_task(uint32_t num, uint32_t time, uint32_t core) {
 bool Xdrv10(uint8_t function)
 {
   bool result = false;
+  char *sprt;
 
   switch (function) {
     case FUNC_PRE_INIT:
@@ -5438,10 +5468,14 @@ bool Xdrv10(uint8_t function)
 #ifndef USE_24C256
 #ifndef USE_SCRIPT_FATFS
 #ifndef ESP32_SCRIPT_SIZE
-      glob_script_mem.script_ram=(char*)calloc(UNISHOXRSIZE+8,1);
-      if (!glob_script_mem.script_ram) { break; }
-      unishox_decompress(Settings.rules[0], strlen(Settings.rules[0]), glob_script_mem.script_ram, UNISHOXRSIZE);
+      int32_t len_decompressed;
+      sprt=(char*)calloc(UNISHOXRSIZE+8,1);
+      if (!sprt) { break; }
+      glob_script_mem.script_ram=sprt;
       glob_script_mem.script_size=UNISHOXRSIZE;
+      len_decompressed = SCRIPT_DECOMPRESS(Settings.rules[0], strlen(Settings.rules[0]), glob_script_mem.script_ram, glob_script_mem.script_size);
+      glob_script_mem.script_ram[len_decompressed]=0;
+      //AddLog_P2(LOG_LEVEL_INFO, PSTR("decompressed script len %d"),len_decompressed);
 #endif
 #endif
 #endif