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sample: usb: hid-cdc: add a sleep for cpu to response

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add a sleep while the uart init is fail.
so cpu will have chance to output error message

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
This commit is contained in:
Hake Huang 2021-08-24 12:34:49 +08:00 • committed by Maureen Helm
commit cc760c5401
1 changed files with 3 additions and 0 deletions
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3
samples/subsys/usb/hid-cdc/src/main.c
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@ -637,6 +637,9 @@ void main(void)
&dtr); &dtr);
if (dtr) { if (dtr) {
break; break;
} else {
/* Give CPU resources to low priority threads. */
k_sleep(K_MSEC(100));
} }
} }