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rpl_udp: optimize error handling for set command

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This commit is contained in:
Martine Lenders 2014-10-27 10:34:19 +01:00
parent 38fab9dbb6
commit a8e83d8923
1 changed files with 12 additions and 10 deletions
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22
examples/rpl_udp/helper.c
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@ -127,11 +127,20 @@ void rpl_udp_ignore(int argc, char **argv)
{
uint16_t a;
if (argc < 2) {
printf("Usage: %s <addr>\n", argv[0]);
return;
}
if (transceiver_pid == KERNEL_PID_UNDEF) {
puts("Transceiver not runnning.");
return;
}
/* cppcheck: a is actually read via tcmd.data */
/* cppcheck-suppress unreadVariable */
a = atoi(argv[1]);
msg_t mesg;
mesg.type = DBG_IGN;
mesg.content.ptr = (char *) &tcmd;
@ -139,14 +148,7 @@ void rpl_udp_ignore(int argc, char **argv)
tcmd.transceivers = TRANSCEIVER_CC1100;
tcmd.data = &a;
if (argc == 2) {
/* cppcheck: a is actually read via tcmd.data */
/* cppcheck-suppress unreadVariable */
a = atoi(argv[1]);
printf("sending to transceiver (%" PRIkernel_pid "): %u\n", transceiver_pid, (*(uint8_t *)tcmd.data));
msg_send(&mesg, transceiver_pid);
}
else {
printf("Usage: %s <addr>\n", argv[0]);
}
printf("sending to transceiver (%" PRIkernel_pid "): %u\n", transceiver_pid,
(*(uint8_t *)tcmd.data));
msg_send(&mesg, transceiver_pid);
}