diff options
Diffstat (limited to 'sw/deps/hd44780-driver/src/bus/mod.rs')
-rw-r--r-- | sw/deps/hd44780-driver/src/bus/mod.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sw/deps/hd44780-driver/src/bus/mod.rs b/sw/deps/hd44780-driver/src/bus/mod.rs new file mode 100644 index 0000000..b141f7e --- /dev/null +++ b/sw/deps/hd44780-driver/src/bus/mod.rs @@ -0,0 +1,25 @@ +use embedded_hal::blocking::delay::{DelayMs, DelayUs}; + +mod eightbit; +mod fourbit; +mod i2c; +mod i2c_mcp23008; + +pub use self::eightbit::EightBitBus; +pub use self::fourbit::FourBitBus; +pub use self::i2c::I2CBus; +pub use self::i2c_mcp23008::I2CMCP23008Bus; + +use crate::error::Result; + +pub trait DataBus { + fn write<D: DelayUs<u16> + DelayMs<u8>>( + &mut self, + byte: u8, + data: bool, + delay: &mut D, + ) -> Result<()>; + + // TODO + // fn read(...) +} |