Search found 2 matches

by Estevo
Tue Nov 16, 2021 6:02 pm
Forum: ESP-IDF 中文讨论版
Topic: SPI sdmmc driver 沒有初始 SD card 為 SPI mode
Replies: 1
Views: 3213

Re: SPI sdmmc driver 沒有初始 SD card 為 SPI mode

Good morning, did you get any results? I am having the same error.
by Estevo
Wed Jun 16, 2021 2:01 pm
Forum: ESP-IDF
Topic: ESP32 I2C LCD Library
Replies: 5
Views: 9183

Re: ESP32 I2C LCD Library

I had a problem calling LCD_home, two black bands appear on the LCD, and when I run LCD_writeStr and LCD_setCursor, strange characters appear. After some tests I found the problem, the .master.clk_speed was too high, I set the value to 1000 and it worked perfectly, this is a tip if anyone has the sa...