Open xobs opened 1 year ago
The comment should be updated, or the code should be changed to 0x50 in order to use 1/2 Bias
@xobs did you try if it still works properly (or even better) when changing the code to use 0x50?
For me, I had to use 1/3 bias in order to get the display to show anything. But the bias level depends on the display, so it varies from panel to panel.
The following code appears to indicate that the HT1621 driver is using 1/2 Bias:
https://github.com/rm-hull/luma.lcd/blob/990716efc662210a265d8dbc14a8958da5723b8e/luma/lcd/device.py#L922
However, my understanding of the command format of luma.lcd is that this is actually setting 1/3 Bias:
The comment should be updated, or the code should be changed to 0x50 in order to use 1/2 Bias