Hi:
How to close the log(printf/esp_log) in "main.c". I want to change the UART GPIO1 and GPIO3 to IIC SCL and SDA, so uart must be turned off to avoid conflicts.

请问如何在主程序关闭log，不去改动硬件，只做软件修改。需求是需要把UART的GPIO1和GPIO3改为IIC口，所以必须关闭uart，以免冲突。