sven
/
can-utils
mirror of https://github.com/linux-can/can-utils.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added the blanking of 'old' data when the can_dlc decreases between two 

receiptions of the same can_id.
Thanks to Andre Naujoks for the bug report.
pull/7/head
Oliver Hartkopp 2007-07-16 09:52:43 +00:00
parent 01a8c5d32b
commit 8d365bc5b0
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
cansniffer.c
View File

@ -580,6 +580,7 @@ void print_snifline(int id){
long diffsec = sniftab[id].currstamp.tv_sec - sniftab[id].laststamp.tv_sec;
long diffusec = sniftab[id].currstamp.tv_usec - sniftab[id].laststamp.tv_usec;
int dlc_diff = sniftab[id].last.can_dlc - sniftab[id].current.can_dlc;
int i,j;
if (diffusec < 0)
@ -612,6 +613,16 @@ void print_snifline(int id){
if (binary_gap)
putchar(' ');
}
/*
* when the can_dlc decreased (dlc_diff > 0),
* we need to blank the former data printout
*/
for (i=0; i<dlc_diff; i++) {
printf(" ");
if (binary_gap)
putchar(' ');
}
}
else {
@ -633,6 +644,13 @@ void print_snifline(int id){
putchar(sniftab[id].current.data[i]);
else
putchar('.');
/*
* when the can_dlc decreased (dlc_diff > 0),
* we need to blank the former data printout
*/
for (i=0; i<dlc_diff; i++)
putchar(' ');
}
putchar('\n');