I have noticed that some of the esp-idf functions output to serial.
esp_wifi_init(&cfg) is one of them:
Code: Select all
I (588) wifi: wifi driver task: 3ffc1a48, prio:23, stack:3584, core=0
[0;32mI (588) system_api: Base MAC address is not set, read default base MAC address from BLK0 of EFUSE[0m
[0;32mI (588) system_api: Base MAC address is not set, read default base MAC address from BLK0 of EFUSE[0m
I (618) wifi: wifi firmware version: 581f422
I (618) wifi: config NVS flash: enabled
I (618) wifi: config nano formating: disabled
I (618) wifi: Init dynamic tx buffer num: 32
I (618) wifi: Init data frame dynamic rx buffer num: 32
I (628) wifi: Init management frame dynamic rx buffer num: 32
I (628) wifi: Init management short buffer num: 32
I (638) wifi: Init static rx buffer size: 1600
I (638) wifi: Init static rx buffer num: 10
I (648) wifi: Init dynamic rx buffer num: 32