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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2008-09-21 23:15:57 +0000 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2008-09-21 23:15:57 +0000 |
| commit | ae8ffb7f1ed2ab730d2b71d904e6b0d280738154 (patch) | |
| tree | 495dc9811f377888c3648d336626e342dc3df309 | |
| parent | f608a3a09fb8df955c8603cd341a2cc302edae78 (diff) | |
| download | canutils-ae8ffb7f1ed2ab730d2b71d904e6b0d280738154.tar.gz canutils-ae8ffb7f1ed2ab730d2b71d904e6b0d280738154.tar.xz | |
* cansend.c:
mask canid before sending
git-svn-id: https://iocaste.extern.pengutronix.de/svn/canutils/trunks/canutils-3.0-trunk@94 5fd5a299-6ef2-0310-aa18-8b01d7c39d8c
| -rw-r--r-- | src/cansend.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/cansend.c b/src/cansend.c index caec590..ffb888a 100644 --- a/src/cansend.c +++ b/src/cansend.c @@ -47,7 +47,9 @@ enum { int main(int argc, char **argv) { - struct can_frame frame; + struct can_frame frame = { + .can_id = 1, + }; struct ifreq ifr; struct sockaddr_can addr; char *interface = "can0"; @@ -70,8 +72,6 @@ int main(int argc, char **argv) { 0, 0, 0, 0 }, }; - frame.can_id = 1; - while ((opt = getopt_long(argc, argv, "hf:t:p:vi:l::re", long_options, NULL)) != -1) { switch (opt) { case 'h': @@ -155,11 +155,16 @@ int main(int argc, char **argv) } frame.can_dlc = dlc; - if (rtr) - frame.can_id |= CAN_RTR_FLAG; - if (extended) + if (extended) { + frame.can_id &= CAN_EFF_MASK; frame.can_id |= CAN_EFF_FLAG; + } else { + frame.can_id &= CAN_SFF_MASK; + } + + if (rtr) + frame.can_id |= CAN_RTR_FLAG; if (verbose) { printf("id: %d ", frame.can_id); |