samples: cdc_acm: do not block for one second after DTR set
There is no need to block the thread for a second.
Let it sleep for 100 milliseconds, which should be enough
to set the host baud rate.
@@ -200,8 +200,8 @@ void main(void)
LOG_WRN("Failed to set DSR, ret code %d", ret);
}
- /* Wait 1 sec for the host to do all settings */
- k_busy_wait(1000000);
+ /* Wait 100ms for the host to do all settings */
+ k_msleep(100);
ret = uart_line_ctrl_get(dev, UART_LINE_CTRL_BAUD_RATE, &baudrate);
if (ret) {
