e-Paper
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https://github.com/waveshare/e-Paper/blob/8973995e53cb78bac6d1f8a66c2d398c18392f71/RaspberryPi%26JetsonNano/c/lib/e-Paper/EPD_4in2.c#L568 This has to be ``` EPD_4IN2_SendData ((X_end - 1) / 256); EPD_4IN2_SendData ((X_end - 1) % 256); //x-end ``` and the same for `Y_end`, else this will send the...
The original implementation ignores higher bits when calculating the end of x in the SetPartialWindow functions, which causes problem when we have x larger than 256.
Fixed minor error in Displaypart method declaration. Fixed width calculation in DisplayFrame method for Arduino epd7in5_V2.
for () dont work with float, use int()
The chip that runs the 3.7 inch display, an SSD1677, has the capability to dither a 16-colour (4-bit) image to the black and white display mode,[^1] and so this PR...
Hello, which example in the folder "Arduino/" is the correct version for [this](https://www.waveshare.com/product/displays/e-paper/epaper-1/7.5inch-e-paper-hat-b.htm) e-paper? As per the [documentation](https://www.waveshare.com/wiki/7.5inch_e-Paper_HAT_(B)_Manual#Resources) it should be the "EPD_7in5bc_V2" example. The name is also listed in...
I was hoping to get my e-ink display working on a Banana-pi m2 berry. But it seems that only RPi and Jetson are supported. Both python and c executables fail...
Tried running RasPi epd1in54b demo for V1 display. Red color is very dim, almost invisible. If I draw the same framebuffer as both red and black the picture gets better,...
Calling the init method a second time hangs forever, so the loop is never executed otherwise. Removing the second call fixes it.
When I run the python example on a fresh up to date raspbian install on Raspberry Pi4 I get the following error Traceback (most recent call last): File "/home/pi/shared/e-Paper/RaspberryPi_JetsonNano/python/examples/epd_2in7b_test.py", line...