aboutsummaryrefslogtreecommitdiffstats
path: root/sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs
diff options
context:
space:
mode:
Diffstat (limited to 'sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs')
-rw-r--r--sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs75
1 files changed, 75 insertions, 0 deletions
diff --git a/sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs b/sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs
new file mode 100644
index 0000000..2fefcbe
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/raspberrypi/src/main.rs
@@ -0,0 +1,75 @@
+extern crate linux_embedded_hal;
+extern crate hd44780_driver;
+
+use linux_embedded_hal::{Delay, Pin};
+use linux_embedded_hal::sysfs_gpio::Direction;
+
+use hd44780_driver::{HD44780, DisplayMode, Cursor, CursorBlink, Display};
+
+fn main() {
+
+ let rs = Pin::new(26);
+ let en = Pin::new(22);
+
+ let db0 = Pin::new(19);
+ let db1 = Pin::new(13);
+ let db2 = Pin::new(6);
+ let db3 = Pin::new(5);
+ let db4 = Pin::new(21);
+ let db5 = Pin::new(20);
+ let db6 = Pin::new(16);
+ let db7 = Pin::new(12);
+
+ rs.export().unwrap();
+ en.export().unwrap();
+
+ db0.export().unwrap();
+ db1.export().unwrap();
+ db2.export().unwrap();
+ db3.export().unwrap();
+ db4.export().unwrap();
+ db5.export().unwrap();
+ db6.export().unwrap();
+ db7.export().unwrap();
+
+ rs.set_direction(Direction::Low).unwrap();
+ en.set_direction(Direction::Low).unwrap();
+
+ db0.set_direction(Direction::Low).unwrap();
+ db1.set_direction(Direction::Low).unwrap();
+ db2.set_direction(Direction::Low).unwrap();
+ db3.set_direction(Direction::Low).unwrap();
+ db4.set_direction(Direction::Low).unwrap();
+ db5.set_direction(Direction::Low).unwrap();
+ db6.set_direction(Direction::Low).unwrap();
+ db7.set_direction(Direction::Low).unwrap();
+
+ let mut lcd = HD44780::new_8bit(
+ rs,
+ en,
+ db0,
+ db1,
+ db2,
+ db3,
+ db4,
+ db5,
+ db6,
+ db7,
+ Delay,
+ );
+
+ lcd.reset();
+
+ lcd.clear();
+
+ lcd.set_display_mode(
+ DisplayMode {
+ display: Display::On,
+ cursor_visibility: Cursor::Visible,
+ cursor_blink: CursorBlink::On,
+ }
+ );
+
+ lcd.write_str("Hello, world!");
+
+}