Update config.h translation documentation and move language to group2

Update fw-build.sh
 - Output used space of each translation (easier to troubleshoot)
 - Read config.h max size per translation
 - output variant .map files (easier to troubleshoot and finding missing/unused messages)

.gitignore

@@ -12,6 +12,7 @@
 /lang/tmp/
 /lang/Firmware-intl.hex
 /lang/Firmware-intl-en_*.hex
+/lang/*.map
 
 # Temporary files and directories
 *[~#]

Firmware/config.h

@@ -59,7 +59,9 @@
 //#define LANG_MODE              0 // primary language only
 #define LANG_MODE              1 // sec. language support
 
-#define LANG_SIZE_RESERVED     0x3000 // reserved space for secondary language (12288 bytes). Maximum 32768 bytes
+#define LANG_SIZE_RESERVED     0x3900 // reserved space for secondary language (14592 bytes).
+                                      // 0x3D00 Maximum 15616 bytes as it depends on xflash_layout.h
+                                      // 16 Languages max. per group including stock 
 
 #if (LANG_SIZE_RESERVED % 256)
   #error "LANG_SIZE_RESERVED should be a multiple of a page size"
@@ -79,9 +81,12 @@
 //#define COMMUNITY_LANG_GROUP1_DA // Community Danish language
 //#define COMMUNITY_LANG_GROUP1_SL // Community Slovanian language
 //#define COMMUNITY_LANG_GROUP1_LB // Community Luxembourgish language
-//#define COMMUNITY_LANG_GROUP1_LT // Community Lithuanian language
+#endif //COMMUNITY_LANG_GROUP 1
+
+#if (COMMUNITY_LANG_GROUP == 2)
+#define COMMUNITY_LANG_GROUP2_LT // Community Lithuanian language
 //#define COMMUNITY_LANG_GROUP1_QR // Community new language //..use this as a template and replace 'QR'
-#endif
+#endif //COMMUNITY_LANG_GROUP 2
 
 #if (COMMUNITY_LANG_GROUP >=1 )
 #define COMMUNITY_LANGUAGE_SUPPORT

Firmware/language.c

@@ -240,9 +240,9 @@ const char* lang_get_name_by_code(uint16_t code)
 #ifdef COMMUNITY_LANG_GROUP1_HR
 	case LANG_CODE_HR: return _n("Hrvatski"); //community Croatian contribution
 #endif // COMMUNITY_LANG_GROUP1_HR
-#ifdef COMMUNITY_LANG_GROUP1_LT
+#ifdef COMMUNITY_LANG_GROUP2_LT
 	case LANG_CODE_LT: return _n("Lietuviu"); //community Lithuanian contribution
-#endif // COMMUNITY_LANG_GROUP1_LT
+#endif // COMMUNITY_LANG_GROUP2_LT
 #ifdef COMMUNITY_LANG_GROUP1_RO
 	case LANG_CODE_RO: return _n("Romana"); //community Romanian contribution
 #endif // COMMUNITY_LANG_GROUP1_RO

Firmware/language.h

@@ -123,9 +123,9 @@ typedef struct
 #ifdef COMMUNITY_LANG_GROUP1_HR
 #define LANG_CODE_HR 0x6872 //!<'hr'
 #endif // COMMUNITY_LANG_GROUP1_HR
-#ifdef COMMUNITY_LANG_GROUP1_LT
+#ifdef COMMUNITY_LANG_GROUP2_LT
 #define LANG_CODE_LT 0x6C74 //!<'lt'
-#endif // COMMUNITY_LANG_GROUP1_LT
+#endif // COMMUNITY_LANG_GROUP2_LT
 #ifdef COMMUNITY_LANG_GROUP1_SK
 #define LANG_CODE_SK 0x736b //!<'sk'
 #endif // COMMUNITY_LANG_GROUP1_SK

lang/fw-build.sh

@@ -35,11 +35,14 @@ rm -rf "$TMPDIR"
 mkdir -p "$TMPDIR"
 BIN=$TMPDIR/firmware.bin
 MAP=$TMPDIR/firmware.map
+VARIANT=$(grep '^#define \+PRINTER_TYPE ' "$SRCDIR/Firmware/Configuration_prusa.h"|cut -d '_' -f3)
+
 
 # Extract and patch the symbol table/language map
 color 4 "generating firmware symbol map" >&2
 "$OBJCOPY" -I ihex -O binary "$INOHEX" "$BIN"
 ./lang-map.py "$INOELF" "$BIN" > "$MAP"
+cp -f $MAP firmware_$VARIANT.map
 
 # Get the maximum size of a single language table
 maxsize=$(grep '^#define \+LANG_SIZE_RESERVED \+' "$SRCDIR/Firmware/config.h" | sed -e 's/\s\+/ /g' | cut -d ' ' -f3)
@@ -78,8 +81,25 @@ if [ "$has_xflash" = 1 ]; then
     color 4 "assembling final firmware image" >&2
     "$OBJCOPY" -I binary -O ihex "$BIN" "$OUTHEX"
     truncate -s0 "$TMPDIR/lang.bin"
+    individual_lang_reserved_hex=$(grep --max-count=1 "^#define LANG_SIZE_RESERVED *" $SRCDIR/Firmware/config.h|sed -e's/  */ /g'|cut -d ' ' -f3|cut -d 'x' -f2)
+    individual_lang_reserved=$((16#$individual_lang_reserved_hex))
     for lang in $LANGUAGES; do
         cat "$TMPDIR/lang_$lang.bin" >> "$TMPDIR/lang.bin"
+        lang_size=$(stat -c '%s' "$TMPDIR/lang_$lang.bin")
+        lang_size_pad=$(( ($lang_size+256-1) / 256 * 256 ))
+        lang_free=$(($individual_lang_reserved - $lang_size))
+        echo >&2
+        echo -n "  size usage" >&2
+        [ $lang_size -gt $individual_lang_reserved ] && c=1 || c=2
+        color $c " $lang $lang_size_pad ($lang_size)" >&2
+        echo -n "  reserved size " >&2
+        color 2 "$individual_lang_reserved" >&2
+        echo -n "     free bytes " >&2
+        color 2 "$lang_free" >&2
+    if [ $lang_size_pad -gt $individual_lang_reserved ]; then
+        color 1 "NG! - language $lang data too large" >&2
+        finish 1
+    fi
     done
     "$OBJCOPY" -I binary -O ihex "$TMPDIR/lang.bin" "$TMPDIR/lang.hex"
     cat "$TMPDIR/lang.hex" >> "$OUTHEX"