fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-20 04:23:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

top: add module description & usage

Browse Source
This commit is contained in:
Beat Küng
2017-07-14 11:57:11 +02:00
parent 6ea9762117
commit c1788c4e43
1 changed files with 20 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/systemcmds/top/top.c
+20 -4
View File
@@ -50,12 +50,22 @@
#include <systemlib/cpuload.h> #include <systemlib/cpuload.h>
#include <systemlib/printload.h> #include <systemlib/printload.h>
#include <drivers/drv_hrt.h> #include <drivers/drv_hrt.h>
#include <px4_module.h>
/** /**
* Start the top application. * Start the top application.
*/ */
__EXPORT int top_main(int argc, char *argv[]); __EXPORT int top_main(int argc, char *argv[]);
static void print_usage(void)
{
PRINT_MODULE_DESCRIPTION("Monitor running processes and their CPU, stack usage, priority and state");
PRINT_MODULE_USAGE_NAME_SIMPLE("top", "system");
PRINT_MODULE_USAGE_COMMAND_DESCR("once", "print load only once");
}
int int
top_main(int argc, char *argv[]) top_main(int argc, char *argv[])
{ {
@@ -67,10 +77,16 @@ top_main(int argc, char *argv[])
/* clear screen */ /* clear screen */
dprintf(1, "\033[2J\n"); dprintf(1, "\033[2J\n");
if (argc > 1 && !strcmp(argv[1], "once")) { if (argc > 1) {
print_load(curr_time, 1, &load); if (!strcmp(argv[1], "once")) {
sleep(1); print_load(curr_time, 1, &load);
print_load(hrt_absolute_time(), 1, &load); sleep(1);
print_load(hrt_absolute_time(), 1, &load);
} else {
print_usage();
}
return 0; return 0;
} }