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Update readme to include the V2

embedded-hal-1.0
Christoph Grabo 2020-01-11 11:44:49 +01:00
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@ -40,22 +40,29 @@ epd.display_frame(&mut spi)?;
| Device (with Link) | Colors | Flexible Display | Partial Refresh | Supported | Tested | | Device (with Link) | Colors | Flexible Display | Partial Refresh | Supported | Tested |
| :---: | --- | :---: | :---: | :---: | :---: | | :---: | --- | :---: | :---: | :---: | :---: |
| [7.5 Inch B/W V2 (A)](https://www.waveshare.com/product/7.5inch-e-paper-hat.htm) [[1](#1-75-inch-bw-v2-a)] | Black, White | ✕ | ✕ | ✔ | ✔ |
| [7.5 Inch B/W (A)](https://www.waveshare.com/product/7.5inch-e-paper-hat.htm) | Black, White | ✕ | ✕ | ✔ | ✔ | | [7.5 Inch B/W (A)](https://www.waveshare.com/product/7.5inch-e-paper-hat.htm) | Black, White | ✕ | ✕ | ✔ | ✔ |
| [4.2 Inch B/W (A)](https://www.waveshare.com/product/4.2inch-e-paper-module.htm) | Black, White | ✕ | Not officially [[1](#42-inch-e-ink-blackwhite)] | ✔ | ✔ | | [4.2 Inch B/W (A)](https://www.waveshare.com/product/4.2inch-e-paper-module.htm) | Black, White | ✕ | Not officially [[2](#2-42-inch-e-ink-blackwhite---partial-refresh)] | ✔ | ✔ |
| [1.54 Inch B/W (A)](https://www.waveshare.com/1.54inch-e-Paper-Module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ | | [1.54 Inch B/W (A)](https://www.waveshare.com/1.54inch-e-Paper-Module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
| [2.13 Inch B/W (A)](https://www.waveshare.com/product/2.13inch-e-paper-hat.htm) | Black, White | ✕ | ✔ | | | | [2.13 Inch B/W (A)](https://www.waveshare.com/product/2.13inch-e-paper-hat.htm) | Black, White | ✕ | ✔ | | |
| [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ [[2](#2-29-inch-e-ink-blackwhite---tests)] | | [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ [[3](#3-29-inch-e-ink-blackwhite---tests)] |
| [1.54 Inch B/W/R (B)](https://www.waveshare.com/product/modules/oleds-lcds/e-paper/1.54inch-e-paper-module-b.htm) | Black, White, Red | ✕ | ✕ | ✔ | ✔ | | [1.54 Inch B/W/R (B)](https://www.waveshare.com/product/modules/oleds-lcds/e-paper/1.54inch-e-paper-module-b.htm) | Black, White, Red | ✕ | ✕ | ✔ | ✔ |
### [1]: 7.5 Inch B/W V2 (A)
### [1]: 4.2 Inch E-Ink Black/White - Partial Refresh Since November 2019 Waveshare sells their updated version of these displays.
They should have a "V2" marking sticker on the backside of the panel.
Use `epd7in5_v2` instead of `epd7in5`, because the protocol changed.
### [2]: 4.2 Inch E-Ink Black/White - Partial Refresh
Out of the Box the original driver from Waveshare only supports full updates. Out of the Box the original driver from Waveshare only supports full updates.
That means: Be careful with the quick refresh updates: <br> That means: Be careful with the quick refresh updates: <br>
It's possible with this driver but might lead to ghosting / burn-in effects therefore it's hidden behind a feature. It's possible with this driver but might lead to ghosting / burn-in effects therefore it's hidden behind a feature.
### [2]: 2.9 Inch E-Ink Black/White - Tests ### [3]: 2.9 Inch E-Ink Black/White - Tests
Since my 2.9 Inch Display has some blurring issues I am not absolutly sure if everything was working correctly as it should :-) Since my 2.9 Inch Display has some blurring issues I am not absolutly sure if everything was working correctly as it should :-)