How enable ads7846

Got Orange Pi Plus 2 and LCD 5"monitor Waveshare. Use armbian OS 5.14 on Debian Jessie 3.4.112. All good with 800x480 resolution, but still cant use touchscreen. Will be happy if you help me with it: Monitor got interface 1, 17 3.3V Power positive (3.3V power input) 2, 4 5V Power positive (5V power input) 3, 5, 7, 8, 10, 11, 12, 13, 15, 16, 18, 24 NC NC 6, 9, 14, 20, 25 GND Ground 19 TP_SI SPI data input of Touch Panel 21

By IStar, June 28, 2016
27 replies

Dear all, I would like to kindly ask you for a help. My goal is to enable touchscreen. I was able to run the display according to this connection and command: MOSI - 19, MISO - 21, SCK (SPI_CLK) - 23, CS - 24, RESET, DC and LED - 11, 13, 15. power supply and ground as usual sudo modprobe fbtft_device custom name=fb_ili9341 gpios=reset:1,dc:0,led:3 speed=48000000 fps=25 rotate=90 bgr=1 txbuflen=65536 I understood that the pin layout is slightly different from Raspberry