custom chars support

1 files changed, 23 insertions, 0 deletions

diff --git a/examples/custom_char.rs b/examples/custom_char.rs
new file mode 100644
index 0000000..059f173
--- /dev/null
+++ b/examples/custom_char.rs
@@ -0,0 +1,23 @@
+use charlcd::custom_char;
+use charlcd::Screen;
+use std::io::Write;
+
+fn main() -> std::io::Result<()> {
+    let mut screen = Screen::default()?;
+
+    // Alarm symbol
+    screen.custom_char(0, [0x04, 0x0E, 0x0E, 0x0E, 0x0E, 0x1F, 0x04, 0x00])?;
+
+    screen.custom_char(1, custom_char::RIGHT_ARROW)?;
+    screen.custom_char(2, custom_char::LEFT_ARROW)?;
+    screen.custom_char(3, custom_char::UP_ARROW)?;
+    screen.custom_char(4, custom_char::DOWN_ARROW)?;
+
+    screen.clear()?;
+    screen.write(b"\x00 Alarm 10:00\n")?;
+    screen.write(b"\x01\x02 X Arrows\n")?;
+    screen.write(b"\x03\x04 Y Arrow")?;
+    screen.flush()?;
+
+    Ok(())
+}