Added tool to help embedding htm file to code with one click

See in /extras
+ improvement of rehg.c / exe and typo corrections in Readme

Author: lorol

extras/Readme

@@ -1,8 +1,8 @@
 ehg.c (ehg.exe): Tool to generate C-code array from file' bytes
-Based on https://github.com/TheLivingOne/bin2array/ and compiled on TynyCC
+Based on https://github.com/TheLivingOne/bin2array/ and compiled with TynyCC
 
-rehg.c (rehg.exe): Tool to generate C-code array from file' bytes
-Based on https://github.com/birkett/cbintools/tree/master/bin2c  and compiled on TynyCC
+rehg.c (rehg.exe): Tool to reverse C-code array generated by ehg.exe back to a file
+Based on https://github.com/birkett/cbintools/tree/master/c2bin  and compiled with TynyCC
 
 Tools used (on Win 10):
 

extras/rehg.c

@@ -24,15 +24,15 @@
 
 /*
  * rehg.c (rehg.exe): Tool to reverse C-code array to file converted by ehg.exe
- * Based on https://github.com/birkett/cbintools/tree/master/bin2c  
+ * Based on https://github.com/birkett/cbintools/tree/master/c2bin
  * and compiled with TynyCC https://bellard.org/tcc/
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#define BUFFER_SIZE 80
+#define BUFFER_SIZE 500
 
 int main(int argc, char *argv[])
 {
@@ -92,10 +92,7 @@ int main(int argc, char *argv[])
         pch = strtok(sBuffer, ",");
         while (pch != NULL)
         {
-            // Use atoi() to convert from decimal to a char.
-            //fprintf(outputFile, "%c", atoi(pch)); // decimal
-			fprintf(outputFile, "%c", strtol(pch, NULL, 16)); // hex
-            //printf("%s\n", pch);
+			fprintf(outputFile, "%c", strtol(pch, NULL, 0)); // autodetect
             pch = strtok(NULL, ",");
         }
     }

extras/rehg.exe

@@ -1,6 +1,6 @@
 #define edit_htm_gz_len 4314
 const uint8_t edit_htm_gz[] PROGMEM = {
-0x1F,0x8B,0x08,0x08,0x4B,0x0B,0x84,0x5E,0x02,0x00,0x65,0x64,0x69,0x74,0x2E,0x68,0x74,0x6D,0x00,0xB5,
+0x1F,0x8B,0x08,0x08,0x30,0xC1,0x84,0x5E,0x02,0x00,0x65,0x64,0x69,0x74,0x2E,0x68,0x74,0x6D,0x00,0xB5,
 0x1A,0x0B,0x5B,0xDB,0x36,0xF0,0xAF,0x18,0x6F,0x63,0xF6,0xE2,0x38,0x0E,0x50,0xD6,0x39,0x18,0x16,0x1E,
 0x2B,0x7D,0x01,0x25,0x49,0x3B,0xCA,0xD8,0x3E,0xC5,0x56,0x12,0x15,0x5B,0xF6,0x2C,0x99,0x40,0xB3,0xFC,
 0xF7,0x9D,0x24,0x3F,0x43,0xE8,0x1E,0xDF,0xD6,0x07,0x91,0x74,0xBA,0xD3,0xDD,0xE9,0x9E,0x0A,0x7B,0x1B,