Martin F.

Results 207 comments of Martin F.

> I have come to think that LovyanGFX could have something like EPD's gamma correction process. That would be nice addition! I still need to try to load the JPG...

New Hardware project started after getting this to work: https://github.com/martinberlin/H-cinread-it8951 Will be a small HAT that can be connected on top from [DEXA-C097](https://www.good-display.com/product/425.html) and make it easier for developers to...

Hello @lovyan03 I have an additional issue with this Cinread IT8951 PCB and the component. I'm looking for ways to optimize consumption since when it's on I see that on...

I tried using **powerSaveOff()** replacing the wakeup code I posted before. The IT8951 is not refreshing the display when I do that. Only with the wakeup() that is triggering the...

I understand. But even doing a: ```C // Turn on the 3.7 to 5V step-up gpio_set_level(GPIO_ENABLE_5V, 1); display.wakeup(); // changing this for init() does not change anything vTaskDelay(pdMS_TO_TICKS(800)); ``` Does...

Last comments where related to also the slow SPI, not only after setVCOM, but it seems also after waking up. This has nothing to do with your component but is...

Thanks a lot. I will try it as soon as I can hook my board again with the epaper. One question though, from my CPP program, how can I access...

Thanks a lot! The second one, method declared into the LGFX type sounds cleaner for me. I will try that one and let you know.

Hi @lovyan03 , In my opinion reading VCOM is returning a high number: ```C uint16_t vcom = display.getVCOM(); display.printf("%.2f C vcom:%d", temp, vcom); ``` ![Reading VCOM](https://user-images.githubusercontent.com/2692928/181182895-9db27eb8-adb4-439d-8eb7-cce0bcbb7929.jpeg) Would expect a 4...

Thanks I will try in 10 days when the new Cinread boards from GoodDisplay arrive. Last one is shipped to you along with my SPI Master ESP32S3 PCB.