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feat(stm32cubeprog): add parity option #108

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merged 1 commit into from
Oct 16, 2025
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feat(stm32cubeprog): add parity option #108

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14 changes: 12 additions & 2 deletions stm32CubeProg.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ ERASE=
# Optional for Serial
RTS=
DTR=
PARITY=EVEN
# Mandatory for DFU
VID=
PID=
Expand All @@ -42,6 +43,7 @@ usage() {
Optional:
-r, --rts <low/high> polarity of RTS signal ('low' by default)
-d, --dtr <low/high> polarity of DTR signal
--parity <none/even/odd> parity bit configuration ('even' by default)

Specific options for DFU protocol:
Mandatory:
Expand Down Expand Up @@ -123,7 +125,7 @@ if [ -n "${GNU_GETOPT}" ]; then
exit 1
fi
else
if ! options=$(getopt -a -o a:hi:m:ef:o:c:r:s:d:v:p: --long address:,help,interface:,mode:,erase,file:,start:,offset:,com:,rts:,dtr:,vid:,pid: -- "$@"); then
if ! options=$(getopt -a -o a:hi:m:ef:o:c:r:s:d:v:p: --long address:,help,interface:,mode:,erase,file:,start:,offset:,com:,rts:,dtr:,vid:,pid:,parity: -- "$@"); then
echo "Terminating..." >&2
exit 1
fi
Expand Down Expand Up @@ -185,6 +187,10 @@ while true; do
PID=$2
shift 2
;;
--parity)
PARITY=$(echo "$2" | tr '[:lower:]' '[:upper:]')
shift 2
;;
--)
shift
break
Expand Down Expand Up @@ -240,7 +246,11 @@ case "${INTERFACE}" in
exit 1
fi
fi
${STM32CP_CLI} --connect port="${PORT}" "${RTS}" "${DTR}" "${ERASE}" --quietMode --download "${FILEPATH}" "${ADDRESS}" --start "${START}"
if [ "$PARITY" != "NONE" ] && [ "$PARITY" != "EVEN" ] && [ "$PARITY" != "ODD" ]; then
echo "Wrong parity value waiting none, even or odd instead of ${PARITY}" >&2
exit 1
fi
${STM32CP_CLI} --connect port="${PORT}" P="${PARITY}" "${RTS}" "${DTR}" "${ERASE}" --quietMode --download "${FILEPATH}" "${ADDRESS}" --start "${START}"
;;
jlink)
${STM32CP_CLI} --connect port=JLINK ap=0 "${ERASE}" --quietMode --download "${FILEPATH}" "${ADDRESS}" --start "${START}"
Expand Down