Improve documentation of partial updates for epd2in7v2-bw

Add a small comment to the documentation of the display and include the partial refresh once more in the readme
caemor · Oct 30, 2024 · dcde787 · dcde787
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diff --git a/README.md b/README.md
@@ -63,7 +63,7 @@ epd4in2.sleep(&mut spi, &mut delay)
 | [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
 | [2.9 Inch B/W V2 (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
 | [2.7 Inch 3 Color (B)](https://www.waveshare.com/2.7inch-e-paper-b.htm) | Black, White, Red | ✕ | ✔ | ✔ | ✔ |
-| [2.7 Inch B/W V2](https://www.waveshare.com/2.7inch-e-paper.htm) | Black, White | ✕ | ✕ | ✔ | ✔ |
+| [2.7 Inch B/W V2](https://www.waveshare.com/2.7inch-e-paper.htm) | Black, White | ✕ | (✔) | ✔ | ✔ |
 | [2.66 Inch 3 Color (B)](https://www.waveshare.com/wiki/Pico-ePaper-2.66-B) | Black, White, Red | ✕ | ✕ | ✔ | ✔ |
 | [1.54 Inch B/W/Y (C) (Discontinued)](https://www.waveshare.com/1.54inch-e-paper-module-c.htm) | Black, White, Yellow | ✕ | ✕ | ✔ | ✔ |
 | [1.54 Inch B/W/R (B)](https://www.waveshare.com/1.54inch-e-Paper-B.htm) | Black, White, Red | ✕ | ✕ | ✔ | ✔ |

diff --git a/src/epd2in7_v2/mod.rs b/src/epd2in7_v2/mod.rs
@@ -1,5 +1,7 @@
 //! A simple Driver for the Waveshare 2.7inch v2 e-Paper HAT Display via SPI
 //!
+//! 4 Gray support and partial refresh is not fully implemented yet.
+//!
 //! # References
 //!
 //! - [Datasheet](https://www.waveshare.com/wiki/2.7inch_e-Paper_HAT_Manual)