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New ML support - checksum - generating scripts (make_lang.sh, update_lang.sh)

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Robert Pelnar 2018-06-15 20:36:19 +02:00
parent 296f3ab23a
commit bbbe43f704
2 changed files with 13 additions and 1 deletions
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7
lang/make_lang.sh
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@ -86,7 +86,7 @@ lt_count=$(grep -c '^' lang_$LANG.txt)
lt_data_size=$(wc -c lang_$LANG.dat | cut -f1 -d' ')
lt_offs_size=$((2 * $lt_count))
lt_size=$((16 + $lt_offs_size + $lt_data_size))
lt_chsum=1
lt_chsum=0
lt_code='\xff\xff'
lt_resv1='\xff\xff\xff\xff'
@ -138,6 +138,11 @@ echo -n " writing text data ($lt_data_size bytes)..." >&2
dd if=./lang_$LANG.dat of=./lang_$LANG.bin bs=1 count=$lt_data_size seek=$((16 + $lt_offs_size)) conv=notrunc 2>/dev/null
echo "OK" >&2
#calculate and update checksum
lt_chsum=$(cat lang_$LANG.bin | xxd | cut -c11-49 | tr ' ' "\n" | sed '/^$/d' | awk 'BEGIN { sum = 0; } { sum += strtonum("0x"$1); if (sum > 0xffff) sum -= 0x10000; } END { printf("%x\n", sum); }')
/bin/echo -n -e $(echo -n $((0x$lt_chsum)) | awk "$awk_ui16") |\
dd of=lang_$LANG.bin bs=1 count=2 seek=8 conv=notrunc 2>/dev/null
echo " lang_table details:" >&2
echo " lt_count = $lt_count" >&2
echo " lt_size = $lt_size" >&2

7
lang/update_lang.sh
View file

@ -40,9 +40,15 @@ echo -n " checking symbols..." >&2
#find symbol _SEC_LANG in section '.text'
sec_lang=$(cat text.sym | grep -E "\b_SEC_LANG\b")
if [ -z "$sec_lang" ]; then echo "NG!\n symbol _SEC_LANG not found!" >&2; finish 1; fi
#find symbol _PRI_LANG_SIGNATURE in section '.text'
pri_lang=$(cat text.sym | grep -E "\b_PRI_LANG_SIGNATURE\b")
if [ -z "$pri_lang" ]; then echo "NG!\n symbol _PRI_LANG_SIGNATURE not found!" >&2; finish 1; fi
echo "OK" >&2
echo " calculating vars:" >&2
#get pri_lang addres
pri_lang_addr='0x'$(echo $pri_lang | cut -f1 -d' ')
echo " pri_lang_addr =$pri_lang_addr" >&2
#get addres and size
sec_lang_addr='0x'$(echo $sec_lang | cut -f1 -d' ')
sec_lang_size='0x'$(echo $sec_lang | cut -f2 -d' ')
@ -62,6 +68,7 @@ printf " lang_file_size =0x%04x (=%d bytes)\n" $lang_file_size $lang_file_size
if [ $lang_file_size -gt $lang_table_size ]; then echo "Lanaguage binary file size too big!" >&2; finish 1; fi
echo "updating 'firmware.bin'..." >&2
dd if=lang_$LANG.bin of=firmware.bin bs=1 seek=$lang_table_addr conv=notrunc 2>/dev/null
#convert bin to hex