Search found 2 matches

by desa001
Wed Oct 13, 2021 5:41 am
Forum: General Discussion
Topic: Can ESP32C3 configure other GPIO as the serial port for downloading programs?
Replies: 0
Views: 1538

Can ESP32C3 configure other GPIO as the serial port for downloading programs?

I made a terrible mistake in my custom pcb board, i set other gpio(gpio4,5) as a uart port for downloading programs instead if gpio20/21, now it can't download programs, so is it anyway that can change download pin defination in software or code?
by desa001
Wed Oct 13, 2021 5:35 am
Forum: ESP-IDF 中文讨论版
Topic: 请问ESP32C3可以配置其它gpio作为下载程序的串口吗?
Replies: 1
Views: 2179

请问ESP32C3可以配置其它gpio作为下载程序的串口吗?

突然发现我设计的板子把uart1和uart0接反了,我本来是想用自定位的gpio做uart1与我的传感器通讯,默认的RXD0和TXD0(gpio20和21)下载程序,但是我不小心给接反了,现在是uart1(gpio4\5)接到了uart转usb上,请问下这个可以在软件层面上配置进行跟换吗,硬件上飞线实在是太费劲了 :| :|