2020-09-23 2:08 PM
Hi everyone! I'm trying to learn how to program microcontrollers with C and stuck with trivial task.
I have blue pill, stlink v2 and ssd1306 oled display
I'm trying to enable all pixes on the display via i2c: https://gist.github.com/ksevelyar/5e6c0335aa5295a47fc80e82db088fa0
I've adopted this example: https://github.com/libopencm3/libopencm3-examples/blob/master/examples/stm32/f1/other/i2c_stts75_sensor/stts75.c#L23-L52
But it's not working, the display remains disabled.
The address of oled is 0x3C the command is 0xAF
Maybe I'm sending command in wrong way?
We’re moving the ST Community to a new platform to give you a better and more reliable community experience.