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4. In cases like this, users can set a timer to call Wi-Fi_station_disconnect in order to
stop the ESP8266 Station from continuously trying to connect to the router. Users can
also call Wi-Fi_station_set_reconnect_policy or Wi-Fi_station_set_auto_connect
to disable the ESP8266 Station from reconnecting to the router.
A.3. ESP8266 Boot Messages
ESP8266 outputs boot messages through UART0 with a baud rate of 74880:
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Below is the description about the boot messages:
Boot messages
rst cause
boot mode
(the first parameter)
chksum
Espressif
1: power on
2: external reset
4: hardware watchdog reset
1: ESP8266 is in UART-down mode; so firmware is downloaded into the flash via
UART.
3: ESP8266 is in Flash-boot mode and boots up from the flash.
If chksum == csum, it means that flash is read correctly during booting.
36 37
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Description
Appendix A
2017.05
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