Once more: esp32, ILI9341 + xpt2046 + sdcard on same spi

SL2021-Dev October 23, 2023, 8:38pm 22

Allmost there…

Event based indev (input device) data processing How-to

So currently I have the need to stop the constant polling of the TOUCH driver. I am trying to connect three devices to the spi bus… sd card, display and touch. All devices connect to the SBI bus (example shown below) but when I list directory in a while loop, periodically it returns errors. This is due to collisions between the SD card and the touch driver. By using touch.indev_drv.set_read_cb(None) prevents the read function from running that causes the collision. But now I need a manual w…

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