Use the fixed embedded graphics lib once more

Cargo.toml

@@ -29,8 +29,8 @@ epd4in2_fast_update = []
 
 [dependencies]
 
-#embedded-graphics = "0.4.1"
+embedded-graphics = "0.4.2"
-embedded-graphics = {git = "https://github.com/caemor/embedded-graphics", branch = "patch-1"}
+#embedded-graphics = {git = "https://github.com/caemor/embedded-graphics", branch = "patch-1"}
 
 
 [dependencies.embedded-hal]

examples/embedded_linux_epd4in2/Cargo.toml

@@ -11,7 +11,7 @@ eink_waveshare_rs = { path = "../../", default-features = false, features = ["ep
 
 linux-embedded-hal = "0.2.0"
 
-#embedded-graphics = "0.4.1"
+embedded-graphics = "0.4.2"
-embedded-graphics = {git = "https://github.com/caemor/embedded-graphics", branch = "patch-1"}
+#embedded-graphics = {git = "https://github.com/caemor/embedded-graphics", branch = "patch-1"}
 
 embedded-hal = { version = "0.2.1", features = ["unproven"] }

src/drawing.rs

@@ -110,6 +110,7 @@ mod tests {
     #[test]
     fn from_u8_panic() {
         for val in 2..=u8::max_value() {
+            extern crate std;
             let result = std::panic::catch_unwind(|| Color::from(val));
             assert!(result.is_err());
         }