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added twice verbose option 

git-svn-id: https://iocaste.extern.pengutronix.de/svn/canutils/trunks/canutils-1.0-trunk@41 5fd5a299-6ef2-0310-aa18-8b01d7c39d8c
pull/254/head^2
Sascha Hauer 2005-08-25 15:59:21 +00:00 committed by Marc Kleine-Budde
parent d8435a56af
commit c55d181360
1 changed files with 8 additions and 6 deletions
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14
cansequence.c
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@ -41,7 +41,7 @@ void print_usage(char *prg)
" -r, --receive work as receiver\n" " -r, --receive work as receiver\n"
" -l --loop=COUNT send COUNT messages\n" " -l --loop=COUNT send COUNT messages\n"
" -q --quit quit if a wrong sequence is encountered\n" " -q --quit quit if a wrong sequence is encountered\n"
" -v, --verbose be verbose\n" " -v, --verbose be verbose (twice to be even more verbose\n"
" -h --help this help\n" " -h --help this help\n"
" --version print version information and exit\n", " --version print version information and exit\n",
prg, PF_CAN, SOCK_RAW, CAN_PROTO_RAW); prg, PF_CAN, SOCK_RAW, CAN_PROTO_RAW);
@ -114,7 +114,7 @@ int main(int argc, char **argv)
break; break;
case 'v': case 'v':
verbose = 1; verbose++;
break; break;
case VERSION_OPTION: case VERSION_OPTION:
@ -160,7 +160,7 @@ int main(int argc, char **argv)
sequence_init = 0; sequence_init = 0;
sequence = frame.payload.data[0]; sequence = frame.payload.data[0];
} }
if(verbose) if(verbose>1)
printf("received frame. sequence number: %d\n",sequence); printf("received frame. sequence number: %d\n",sequence);
if( frame.payload.data[0] != sequence) { if( frame.payload.data[0] != sequence) {
printf("received wrong sequence count. expected: %d, got: %d\n", printf("received wrong sequence count. expected: %d, got: %d\n",
@ -169,6 +169,8 @@ int main(int argc, char **argv)
exit(1); exit(1);
sequence = frame.payload.data[0]; sequence = frame.payload.data[0];
} }
if(verbose && !sequence)
printf("sequence wrap around\n");
sequence++; sequence++;
} }
} }
@ -177,16 +179,16 @@ int main(int argc, char **argv)
frame.can_id = 2; frame.can_id = 2;
frame.payload.data[0] = 0; frame.payload.data[0] = 0;
while ((infinite || loopcount--) && running) { while ((infinite || loopcount--) && running) {
if(verbose) if(verbose>1)
printf("sending frame. sequence number: %d\n",sequence); printf("sending frame. sequence number: %d\n",sequence);
if(verbose && !sequence)
printf("sequence wrap around\n");
if( write(s, &frame, sizeof(frame)) < 0) { if( write(s, &frame, sizeof(frame)) < 0) {
perror("write"); perror("write");
break; break;
} }
(unsigned char)frame.payload.data[0]++; (unsigned char)frame.payload.data[0]++;
sequence++; sequence++;
// printf("%d %d\n",sequence,(unsigned char)frame.payload.data[0]);
// usleep(10000);
} }
} }
return 0; return 0;