prog_fuse.sh: fix this script when using dash

Signed-off-by: Olivier Matz <zer0@droids-corp.org>

diff --git a/config/prog_fuses.sh b/config/prog_fuses.sh
index b7c6b1614316a9c4fe2c834cc36e314f9de45bbf..60bd6515d746c415dbb9bf29af05e622caef93b6 100755 (executable)
--- a/config/prog_fuses.sh
+++ b/config/prog_fuses.sh
@@ -2,16 +2,18 @@
 
 # bit $1 is set in $2 (8 bits)
 bit_is_set() {
-       return $[ $[ $2 / $[ ( 1 << $1 ) ] ] % 2 ]
-                       # <<$ fix syntax coloration
+       if [ $(($2 & $((1 << $1)))) -eq 0 ]; then
+               return 0
+       else
+               return 1
+       fi
 }
 
 # $1 = name
 # $2 = value
 disp_fuse() {
-       echo -n "$1:"
-       echo -n -e "\t"
-       let bit=7
+       echo -n "$1: "
+       bit=7
        while [ $bit -ge 0 ]; do
                NAME=`cut -d ' ' -f 2- ${MCU_DESC_FILE} | grep "^$bit $1" | cut -d ' ' -f 3`
                if [ -z "$NAME" ]; then
@@ -22,7 +24,7 @@ disp_fuse() {
                        echo -n "$NAME=$bitval"
                fi
                echo -n " "
-               let bit=$bit-1
+               bit=$(($bit-1))
        done
        echo
 }
@@ -36,7 +38,7 @@ intel2hex() {
 # $1 filename
 hex2intel() {
        printf ":01000000%.2X" `cat $1` > $1.tmp
-       printf "%.2X\n" $[ 0xFF - `cat $1` ] >> $1.tmp
+       printf "%.2X\n" $((0xFF - `cat $1`)) >> $1.tmp
        echo ":00000001FF" >> $1.tmp
        mv $1.tmp $1
 }
@@ -177,7 +179,7 @@ echo
 echo
 
 NB_LINE=`wc -l ${MCU_DESC_FILE} | cut -d ' ' -f 1`
-SEQ_END=$[ ${NB_LINE} - 1 ]
+SEQ_END=$((${NB_LINE} - 1))
 
 for i in `seq 0 ${SEQ_END}`
 do
@@ -206,7 +208,8 @@ do
 
        case $ans in
                1)
-                       printf "0x%x\n" $[ $[ ( 1 << $BIT ) ] + `cat ${FUSE}_new` ] > ${FUSE}_new
+                       NEW_VAL=$((1 << $BIT | `cat ${FUSE}_new`))
+                       printf "0x%x\n" ${NEW_VAL} > ${FUSE}_new
                        # <<$ fix syntax coloration
                        echo "    get 1 (unprogrammed)"
                        ;;
@@ -243,8 +246,12 @@ do
        case $ans in
                y|Y)
                        for f in ${FUSE_LIST}; do
+                               echo "$f = $(cat ${f}_new)"
                                hex2intel ${f}_new
                                PORT=`echo ${AVRDUDE_PORT} | sed 's,",,g'`
+                               echo -n "${AVRDUDE} -p ${MCU} -P ${PORT} "
+                               echo -n "-c ${AVRDUDE_PROGRAMMER} "
+                               echo "-U ${f}:w:${f}_new:i ${DELAY}"
                                ${AVRDUDE} -p ${MCU} -P ${PORT} \
                                        -c ${AVRDUDE_PROGRAMMER} \
                                        -U ${f}:w:${f}_new:i ${DELAY}