void user_init(void)
{
uart_init(115200, 115200);
wifi_set_opmode(SOFTAP_MODE);
wifi_set_macaddr(SOFTAP_IF, slave_mac);
node_group_init();
}
void user_init(void)
{
uart_init(115200, 115200);
wifi_set_opmode(STATION_MODE);
wifi_set_macaddr(STATION_IF, ctrl_mac);
node_group_init();
// send data through espnow every 5s
os_timer_setfn(&client_timer, (os_timer_func_t *)node_group_send_cb, NULL);
os_timer_arm(&client_timer, 5000, 1);
}
/*
* The main function.
*/
int
main(int argc, char *argv[])
{
int ret = 1, debug_level = 0;
FILE *log = NULL, *dump = NULL;
char c;
/*
* The numatop requires some authorities to setup perf and increase the hard limit of
* fd. So either the user runs as root or following condtions need to be satisfied.
*
* 1. Set "-1" in /proc/sys/kernel/perf_event_paranoid to let the non-root be able to
* setup perf. e.g.
* echo -1 > /proc/sys/kernel/perf_event_paranoid
*
* 2. The CAP_SYS_RESOURCE capability is required to user for increasing the hard
* limit of fd.
*/
g_sortkey = SORT_KEY_CPU;
g_precise = PRECISE_NORMAL;
g_numatop_pid = getpid();
g_run_secs = TIME_NSEC_MAX;
optind = 1;
opterr = 0;
/*
* Parse command line arguments.
*/
while ((c = getopt(argc, argv, "d:l:o:f:t:hf:s:")) != EOF) {
switch (c) {
case 'h':
print_usage(argv[0]);
ret = 0;
goto L_EXIT0;
case 'l':
debug_level = atoi(optarg);
if ((debug_level < 0) || (debug_level > 2)) {
stderr_print("Invalid log_level %d.\n",
debug_level);
print_usage(argv[0]);
goto L_EXIT0;
}
break;
case 'f':
if (optarg == NULL) {
stderr_print("Invalid output file.\n");
goto L_EXIT0;
}
if ((log = fopen(optarg, "w")) == NULL) {
stderr_print("Cannot open '%s' for writing.\n",
optarg);
goto L_EXIT0;
}
break;
case 's':
if (optarg == NULL) {
print_usage(argv[0]);
goto L_EXIT0;
}
if (strcasecmp(optarg, "high") == 0) {
g_precise = PRECISE_HIGH;
break;
}
if (strcasecmp(optarg, "low") == 0) {
g_precise = PRECISE_LOW;
break;
}
if (strcasecmp(optarg, "normal") == 0) {
g_precise = PRECISE_NORMAL;
break;
}
stderr_print("Invalid sampling_precision '%s'.\n",
optarg);
print_usage(argv[0]);
goto L_EXIT0;
case 'd':
if (optarg == NULL) {
stderr_print("Invalid dump file.\n");
goto L_EXIT0;
}
if ((dump = fopen(optarg, "w")) == NULL) {
stderr_print("Cannot open '%s' for dump.\n",
optarg);
goto L_EXIT0;
}
break;
case 't':
g_run_secs = atoi(optarg);
if (g_run_secs <= 0) {
stderr_print("Invalid run time %d.\n",
g_run_secs);
print_usage(argv[0]);
goto L_EXIT0;
}
break;
case ':':
stderr_print("Missed argument for option %c.\n",
optopt);
print_usage(argv[0]);
goto L_EXIT0;
case '?':
stderr_print("Unrecognized option %c.\n", optopt);
print_usage(argv[0]);
goto L_EXIT0;
}
}
if (plat_detect() != 0) {
stderr_print("CPU is not supported!\n");
ret = 2;
goto L_EXIT0;
}
/*
* It could be failed if user doesn't have authority.
*/
(void) ulimit_expand(PERF_FD_NUM);
/*
* Get the number of online cores in system.
*/
if ((g_ncpus = sysfs_online_ncpus()) == -1) {
stderr_print("Platform is not supported "
"(numatop supports up to %d CPUs)\n", NCPUS_MAX);
goto L_EXIT0;
}
pagesize_init();
gettimeofday(&g_tvbase, 0);
if (debug_init(debug_level, log) != 0) {
goto L_EXIT1;
}
debug_print(NULL, 2, "Detected %d online CPU.\n", g_ncpus);
log = NULL;
sym_init();
if (dump_init(dump) != 0) {
goto L_EXIT2;
}
dump = NULL;
/*
* Calculate how many nanoseconds for a TSC cycle.
*/
calibrate();
/*
* Initialize for the "window-switching" table.
*/
switch_table_init();
if (proc_group_init() != 0) {
goto L_EXIT3;
}
if (node_group_init() != 0) {
stderr_print("The node/cpu number is out of range, \n"
"numatop supports up to %d nodes and %d CPUs\n",
NNODES_MAX, NCPUS_MAX);
goto L_EXIT4;
}
if (disp_cons_ctl_init() != 0) {
goto L_EXIT5;
}
/*
* Catch signals from terminal.
*/
if ((signal(SIGINT, sigint_handler) == SIG_ERR) ||
(signal(SIGHUP, sigint_handler) == SIG_ERR) ||
(signal(SIGQUIT, sigint_handler) == SIG_ERR) ||
(signal(SIGTERM, sigint_handler) == SIG_ERR) ||
(signal(SIGPIPE, sigint_handler) == SIG_ERR)) {
goto L_EXIT6;
}
/*
* Initialize the perf sampling facility.
*/
if (perf_init() != 0) {
debug_print(NULL, 2, "perf_init() is failed\n");
goto L_EXIT6;
}
/*
* Initialize for display and create console thread & display thread.
*/
if (disp_init() != 0) {
perf_fini();
goto L_EXIT6;
}
/*
* Wait the disp thread to exit. The disp thread would
* exit when user hits the hotkey 'Q' or press "CTRL+C".
*/
disp_dispthr_quit_wait();
/*
* Notify cons thread to exit.
*/
disp_consthr_quit();
disp_fini();
stderr_print("NumaTOP is exiting ...\n");
(void) fflush(stdout);
ret = 0;
L_EXIT6:
disp_cons_ctl_fini();
L_EXIT5:
node_group_fini();
L_EXIT4:
proc_group_fini();
L_EXIT3:
dump_fini();
L_EXIT2:
sym_fini();
debug_fini();
L_EXIT1:
exit_msg_print();
L_EXIT0:
if (dump != NULL) {
(void) fclose(dump);
}
if (log != NULL) {
(void) fclose(log);
}
return (ret);
}