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- #!/bin/sh
- if [ -z "$CONFIG_OK" ]; then eval "$(cat config.sh)"; fi
- if [ -z "$OBJCOPY" ]; then echo "$(tput setaf 1)variable OBJCOPY not set!$(tput sgr0)" >&2; exit 1; fi
- if [ -z "$CONFIG_OK" ] | [ $CONFIG_OK -eq 0 ]; then echo "$(tput setaf 1)Config NG!$(tput sgr0)" >&2; exit 1; fi
- LNG=$1
- if [ -z "$LNG" ]; then LNG='cz'; fi
- finish()
- {
- echo
- if [ "$1" = "0" ]; then
- echo "$(tput setaf 2)update_lang.sh finished with success$(tput sgr0)" >&2
- else
- echo "$(tput setaf 1)update_lang.sh finished with errors!$(tput sgr0)" >&2
- fi
- case "$-" in
- *i*) echo "press enter key" >&2; read ;;
- esac
- exit $1
- }
- echo "$(tput setaf 2)update_lang.sh started$(tput sgr0)" >&2
- echo " selected language=$(tput setaf 2)$LNG$(tput sgr0)" >&2
- echo -n " checking files..." >&2
- if [ ! -e text.sym ]; then echo "$(tput setaf 1)NG! file text.sym not found!$(tput sgr0)" >&2; finish 1; fi
- if [ ! -e lang_$LNG.bin ]; then echo "$(tput setaf 1)NG! file lang_$LNG.bin not found!$(tput sgr0)" >&2; finish 1; fi
- if [ ! -e firmware.bin ]; then echo "$(tput setaf 1)NG! file firmware.bin not found!$(tput sgr0)" >&2; finish 1; fi
- echo "OK" >&2
- echo -n " checking symbols..." >&2
- sec_lang=$(cat text.sym | grep -E "\b_SEC_LANG\b")
- if [ -z "$sec_lang" ]; then echo "$(tput setaf 1)NG!\n symbol _SEC_LANG not found!$(tput sgr0)" >&2; finish 1; fi
- pri_lang=$(cat text.sym | grep -E "\b_PRI_LANG_SIGNATURE\b")
- if [ -z "$pri_lang" ]; then echo "$(tput setaf 1)NG!\n symbol _PRI_LANG_SIGNATURE not found!$(tput sgr0)" >&2; finish 1; fi
- echo "OK" >&2
- echo " calculating vars:" >&2
- pri_lang_addr='0x'$(echo $pri_lang | cut -f1 -d' ')
- echo " pri_lang_addr =$pri_lang_addr" >&2
- sec_lang_addr='0x'$(echo $sec_lang | cut -f1 -d' ')
- sec_lang_size='0x'$(echo $sec_lang | cut -f2 -d' ')
- echo " sec_lang_addr =$sec_lang_addr" >&2
- echo " sec_lang_size =$sec_lang_size" >&2
- lang_table_addr=$((256*$((($sec_lang_addr + 255) / 256))))
- printf " lang_table_addr =0x%04x\n" $lang_table_addr >&2
- lang_table_size=$((256*$((($sec_lang_size - ($lang_table_addr - $sec_lang_addr))/256))))
- printf " lang_table_size =0x%04x (=%d bytes)\n" $lang_table_size $lang_table_size >&2
- lang_file_size=$(wc -c lang_$LNG.bin | cut -f1 -d' ')
- printf " lang_file_size =0x%04x (=%d bytes)\n" $lang_file_size $lang_file_size >&2
- if [ $lang_file_size -gt $lang_table_size ]; then echo "$(tput setaf 1)Lanaguage binary file size too big!$(tput sgr0)" >&2; finish 1; fi
- echo "updating 'firmware.bin'..." >&2
- dd if=lang_$LNG.bin of=firmware.bin bs=1 seek=$lang_table_addr conv=notrunc 2>/dev/null
- echo "converting to hex..." >&2
- $OBJCOPY -I binary -O ihex ./firmware.bin ./firmware_$LNG.hex
- finish 0
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