Add support for ep5in65f

Cargo.toml

@@ -9,7 +9,7 @@ license = "ISC"
 name = "epd-waveshare"
 readme = "README.md"
 repository = "https://github.com/Caemor/epd-waveshare.git"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2018"
 
 [badges]

src/color.rs

@@ -2,6 +2,8 @@
 
 #[cfg(feature = "graphics")]
 use embedded_graphics::pixelcolor::BinaryColor;
+#[cfg(feature = "graphics")] 
+use embedded_graphics::pixelcolor::PixelColor;
 
 #[cfg(feature = "graphics")]
 pub use BinaryColor::Off as White;
@@ -28,6 +30,78 @@ pub enum TriColor {
     Chromatic,
 }
 
+/// For the 5in65 8 Color Display
+#[derive(Clone, Copy, PartialEq, Debug)]
+pub enum OctColor {
+    /// Black Color
+    Black = 0x00,
+    /// White Color
+    White = 0x01,
+    /// Green Color
+    Green = 0x02,
+    /// Blue Color
+    Blue = 0x03,
+    /// Red Color
+    Red = 0x04,
+    /// Yellow Color
+    Yellow = 0x05,
+    /// Orange Color
+    Orange = 0x06,
+}
+
+impl From<()> for OctColor {
+    fn from(_: ()) -> OctColor {
+        OctColor::White
+    }
+}
+
+#[cfg(feature = "graphics")]
+impl PixelColor for OctColor {
+    type Raw = ();
+}
+
+impl OctColor {
+    /// Gets the Nibble representation of the Color as needed by the display
+    pub fn get_nibble(self) -> u8 {
+        self as u8
+    }
+    /// Converts two colors into a single byte for the Display
+    pub fn colors_byte(a: OctColor, b: OctColor) -> u8 {
+        a.get_nibble() << 4 | b.get_nibble()
+    }
+
+    ///Take the nibble (lower 4 bits) and convert to an OctColor if possible
+    pub fn from_nibble(nibble: u8) -> Result<OctColor, ()> {
+        match nibble & 0xf {
+            0x00 => Ok(OctColor::Black),
+            0x01 => Ok(OctColor::White),
+            0x02 => Ok(OctColor::Green),
+            0x03 => Ok(OctColor::Blue),
+            0x04 => Ok(OctColor::Red),
+            0x05 => Ok(OctColor::Yellow),
+            0x06 => Ok(OctColor::Orange),
+            _ => Err(())
+        }
+    }
+    ///Split the nibbles of a single byte and convert both to an OctColor if possible
+    pub fn split_byte(byte: u8) -> Result<(OctColor, OctColor), ()> {
+        let low = OctColor::from_nibble(byte & 0xf)?;
+        let high = OctColor::from_nibble((byte >> 4) & 0xf)?;
+        Ok((high, low))
+    }
+    /// Converts to limited range of RGB values.
+    pub fn rgb(self) -> (u8, u8, u8) {
+        match self {
+            OctColor::White => (0xff, 0xff, 0xff),
+            OctColor::Black => (0x00, 0x00, 0x00),
+            OctColor::Green => (0x00, 0xff, 0x00),
+            OctColor::Blue => (0x00, 0x00, 0xff),
+            OctColor::Red => (0xff, 0x00, 0x00),
+            OctColor::Yellow => (0xff, 0xff, 0x00),
+            OctColor::Orange => (0xff, 0x80, 0x00),
+        }
+    }
+}
 //TODO: Rename get_bit_value to bit() and get_byte_value to byte() ?
 
 impl Color {

src/epd1in54/mod.rs

@@ -151,6 +151,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn width(&self) -> u32 {
         WIDTH
     }

src/epd1in54b/mod.rs

@@ -142,6 +142,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/epd2in13_v2/mod.rs

@@ -166,6 +166,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/epd2in9/mod.rs

@@ -147,6 +147,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn width(&self) -> u32 {
         WIDTH
     }

src/epd2in9bc/mod.rs

@@ -197,6 +197,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/epd4in2/mod.rs

@@ -148,6 +148,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/epd5in65f/command.rs

@@ -0,0 +1,151 @@
+//! SPI Commands for the Waveshare 7.5" E-Ink Display
+
+use crate::traits;
+
+/// EPD6in65f commands
+///
+/// Should rarely (never?) be needed directly.
+///
+/// For more infos about the addresses and what they are doing look into the PDFs.
+#[allow(dead_code)]
+#[allow(non_camel_case_types)]
+#[derive(Copy, Clone)]
+pub(crate) enum Command {
+    /// Set Resolution, LUT selection, BWR pixels, gate scan direction, source shift
+    /// direction, booster switch, soft reset.
+    PANEL_SETTING = 0x00,
+
+    /// Selecting internal and external power
+    POWER_SETTING = 0x01,
+
+    /// After the Power Off command, the driver will power off following the Power Off
+    /// Sequence; BUSY signal will become "0". This command will turn off charge pump,
+    /// T-con, source driver, gate driver, VCOM, and temperature sensor, but register
+    /// data will be kept until VDD becomes OFF. Source Driver output and Vcom will remain
+    /// as previous condition, which may have 2 conditions: 0V or floating.
+    POWER_OFF = 0x02,
+
+    /// Setting Power OFF sequence
+    POWER_OFF_SEQUENCE_SETTING = 0x03,
+
+    /// Turning On the Power
+    ///
+    /// After the Power ON command, the driver will power on following the Power ON
+    /// sequence. Once complete, the BUSY signal will become "1".
+    POWER_ON = 0x04,
+
+    /// Starting data transmission
+    BOOSTER_SOFT_START = 0x06,
+
+    /// This command makes the chip enter the deep-sleep mode to save power.
+    ///
+    /// The deep sleep mode would return to stand-by by hardware reset.
+    ///
+    /// The only one parameter is a check code, the command would be excuted if check code = 0xA5.
+    DEEP_SLEEP = 0x07,
+
+    /// This command starts transmitting data and write them into SRAM. To complete data
+    /// transmission, command DSP (Data Stop) must be issued. Then the chip will start to
+    /// send data/VCOM for panel.
+    ///
+    /// BLACK/WHITE or OLD_DATA
+    DATA_START_TRANSMISSION_1 = 0x10,
+
+    /// To stop data transmission, this command must be issued to check the `data_flag`.
+    ///
+    /// After this command, BUSY signal will become "0" until the display update is
+    /// finished.
+    DATA_STOP = 0x11,
+
+    /// After this command is issued, driver will refresh display (data/VCOM) according to
+    /// SRAM data and LUT.
+    ///
+    /// After Display Refresh command, BUSY signal will become "0" until the display
+    /// update is finished.
+    DISPLAY_REFRESH = 0x12,
+
+    /// Image Process Command
+    IMAGE_PROCESS_COMMAND = 0x13,
+    
+    /// This command builds the VCOM Look-Up Table (LUTC).
+    LUT_FOR_VCOM = 0x20,
+    /// This command builds the Black Look-Up Table (LUTB).
+    LUT_BLACK = 0x21,
+    /// This command builds the White Look-Up Table (LUTW).
+    LUT_WHITE = 0x22,
+    /// This command builds the Gray1 Look-Up Table (LUTG1).
+    LUT_GRAY_1 = 0x23,
+    /// This command builds the Gray2 Look-Up Table (LUTG2).
+    LUT_GRAY_2 = 0x24,
+    /// This command builds the Red0 Look-Up Table (LUTR0).
+    LUT_RED_0 = 0x25,
+    /// This command builds the Red1 Look-Up Table (LUTR1).
+    LUT_RED_1 = 0x26,
+    /// This command builds the Red2 Look-Up Table (LUTR2).
+    LUT_RED_2 = 0x27,
+    /// This command builds the Red3 Look-Up Table (LUTR3).
+    LUT_RED_3 = 0x28,
+    /// This command builds the XON Look-Up Table (LUTXON).
+    LUT_XON = 0x29,
+
+    /// The command controls the PLL clock frequency.
+    PLL_CONTROL = 0x30,
+
+    /// This command reads the temperature sensed by the temperature sensor.
+    TEMPERATURE_SENSOR_COMMAND = 0x40,
+    /// This command selects the Internal or External temperature sensor.
+    TEMPERATURE_CALIBRATION = 0x41,
+    /// This command could write data to the external temperature sensor.
+    TEMPERATURE_SENSOR_WRITE = 0x42,
+    /// This command could read data from the external temperature sensor.
+    TEMPERATURE_SENSOR_READ = 0x43,
+
+    /// This command indicates the interval of Vcom and data output. When setting the
+    /// vertical back porch, the total blanking will be kept (20 Hsync).
+    VCOM_AND_DATA_INTERVAL_SETTING = 0x50,
+    /// This command indicates the input power condition. Host can read this flag to learn
+    /// the battery condition.
+    LOW_POWER_DETECTION = 0x51,
+
+    /// This command defines non-overlap period of Gate and Source.
+    TCON_SETTING = 0x60,
+    /// This command defines alternative resolution and this setting is of higher priority
+    /// than the RES\[1:0\] in R00H (PSR).
+    TCON_RESOLUTION = 0x61,
+    /// This command defines MCU host direct access external memory mode.
+    //SPI_FLASH_CONTROL = 0x65,
+
+    /// The LUT_REV / Chip Revision is read from OTP address = 25001 and 25000.
+    //REVISION = 0x70,
+    /// This command reads the IC status.
+    GET_STATUS = 0x71,
+
+    /// This command implements related VCOM sensing setting.
+    //AUTO_MEASUREMENT_VCOM = 0x80,
+    /// This command gets the VCOM value.
+    READ_VCOM_VALUE = 0x81,
+    /// This command sets `VCOM_DC` value.
+    VCM_DC_SETTING = 0x82,
+    // /// This is in all the Waveshare controllers for EPD6in65f, but it's not documented
+    // /// anywhere in the datasheet `¯\_(ツ)_/¯`
+    FLASH_MODE = 0xE3,
+}
+
+impl traits::Command for Command {
+    /// Returns the address of the command
+    fn address(self) -> u8 {
+        self as u8
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::traits::Command as CommandTrait;
+
+    #[test]
+    fn command_addr() {
+        assert_eq!(Command::PANEL_SETTING.address(), 0x00);
+        assert_eq!(Command::DISPLAY_REFRESH.address(), 0x12);
+    }
+}

src/epd5in65f/graphics.rs

@@ -0,0 +1,173 @@
+use crate::epd5in65f::{DEFAULT_BACKGROUND_COLOR, HEIGHT, WIDTH};
+use crate::graphics::{OctDisplay, DisplayRotation};
+use embedded_graphics::prelude::*;
+use crate::color::OctColor;
+
+/// Full size buffer for use with the 5in65f EPD
+///
+/// Can also be manually constructed:
+/// `buffer: [DEFAULT_BACKGROUND_COLOR.get_byte_value(); WIDTH / 2 * HEIGHT]`
+pub struct Display5in65f {
+    buffer: [u8; WIDTH as usize * HEIGHT as usize / 2],
+    rotation: DisplayRotation,
+}
+
+impl Default for Display5in65f {
+    fn default() -> Self {
+        Display5in65f {
+            buffer: [OctColor::colors_byte(DEFAULT_BACKGROUND_COLOR, DEFAULT_BACKGROUND_COLOR);
+                WIDTH as usize * HEIGHT as usize / 2],
+            rotation: DisplayRotation::default(),
+        }
+    }
+}
+
+impl DrawTarget<OctColor> for Display5in65f {
+    type Error = core::convert::Infallible;
+
+    fn draw_pixel(&mut self, pixel: Pixel<OctColor>) -> Result<(), Self::Error> {
+        self.draw_helper(WIDTH, HEIGHT, pixel)
+    }
+
+    fn size(&self) -> Size {
+        Size::new(WIDTH, HEIGHT)
+    }
+}
+
+impl OctDisplay for Display5in65f {
+    fn buffer(&self) -> &[u8] {
+        &self.buffer
+    }
+
+    fn get_mut_buffer(&mut self) -> &mut [u8] {
+        &mut self.buffer
+    }
+
+    fn set_rotation(&mut self, rotation: DisplayRotation) {
+        self.rotation = rotation;
+    }
+
+    fn rotation(&self) -> DisplayRotation {
+        self.rotation
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::epd5in65f;
+    use crate::graphics::{OctDisplay, DisplayRotation};
+    use embedded_graphics::{primitives::Line, style::PrimitiveStyle};
+
+    // test buffer length
+    #[test]
+    fn graphics_size() {
+        let display = Display5in65f::default();
+        assert_eq!(display.buffer().len(), 448*600 / 2);
+    }
+
+    // test default background color on all bytes
+    #[test]
+    fn graphics_default() {
+        let display = Display5in65f::default();
+        for &byte in display.buffer() {
+            assert_eq!(byte, OctColor::colors_byte(
+                epd5in65f::DEFAULT_BACKGROUND_COLOR,
+                epd5in65f::DEFAULT_BACKGROUND_COLOR,
+            ));
+        }
+    }
+
+    #[test]
+    fn graphics_rotation_0() {
+        let mut display = Display5in65f::default();
+
+        let _ = Line::new(Point::new(0, 0), Point::new(1, 0))
+            .into_styled(PrimitiveStyle::with_stroke(OctColor::Black, 1))
+            .draw(&mut display);
+
+        let buffer = display.buffer();
+        
+        for &byte in buffer.iter().take(1) {
+            assert_eq!(OctColor::split_byte(byte), Ok((OctColor::Black, OctColor::Black)));
+        }
+
+        for &byte in buffer.iter().skip(1) {
+            assert_eq!(
+                OctColor::split_byte(byte),
+                Ok((epd5in65f::DEFAULT_BACKGROUND_COLOR, epd5in65f::DEFAULT_BACKGROUND_COLOR))
+            );
+        }
+    }
+
+    #[test]
+    fn graphics_rotation_90() {
+        let mut display = Display5in65f::default();
+        display.set_rotation(DisplayRotation::Rotate90);
+
+        let _ = Line::new(Point::new(0, WIDTH as i32 - 2), Point::new(0, WIDTH as i32- 1))
+            .into_styled(PrimitiveStyle::with_stroke(OctColor::Black, 1))
+            .draw(&mut display);
+
+        let buffer = display.buffer();
+
+        for &byte in buffer.iter().take(1) {
+            assert_eq!(OctColor::split_byte(byte), Ok((OctColor::Black, OctColor::Black)));
+        }
+
+        for &byte in buffer.iter().skip(1) {
+            assert_eq!(
+                OctColor::split_byte(byte),
+                Ok((epd5in65f::DEFAULT_BACKGROUND_COLOR, epd5in65f::DEFAULT_BACKGROUND_COLOR))
+            );
+        }
+    }
+
+    #[test]
+    fn graphics_rotation_180() {
+        let mut display = Display5in65f::default();
+        display.set_rotation(DisplayRotation::Rotate180);
+
+        let _ = Line::new(Point::new(WIDTH as i32 - 2, HEIGHT as i32 - 1),
+                          Point::new(WIDTH as i32 - 1, HEIGHT as i32 - 1))
+            .into_styled(PrimitiveStyle::with_stroke(OctColor::Black, 1))
+            .draw(&mut display);
+
+        let buffer = display.buffer();
+        
+        for &byte in buffer.iter().take(1) {
+            assert_eq!(OctColor::split_byte(byte), Ok((OctColor::Black, OctColor::Black)));
+        }
+
+        for &byte in buffer.iter().skip(1) {
+            assert_eq!(
+                OctColor::split_byte(byte),
+                Ok((epd5in65f::DEFAULT_BACKGROUND_COLOR, epd5in65f::DEFAULT_BACKGROUND_COLOR))
+            );
+        }
+    }
+
+    #[test]
+    fn graphics_rotation_270() {
+        let mut display = Display5in65f::default();
+        display.set_rotation(DisplayRotation::Rotate270);
+
+        let _ = Line::new(Point::new(HEIGHT as i32 -1, 0),
+                          Point::new(HEIGHT as i32 -1, 1))
+            .into_styled(PrimitiveStyle::with_stroke(OctColor::Black, 1))
+            .draw(&mut display);
+
+        let buffer = display.buffer();
+
+        for &byte in buffer.iter().take(1) {
+            assert_eq!(OctColor::split_byte(byte), Ok((OctColor::Black, OctColor::Black)));
+        }
+
+        for &byte in buffer.iter().skip(1) {
+            assert_eq!(
+                OctColor::split_byte(byte),
+                Ok((epd5in65f::DEFAULT_BACKGROUND_COLOR, epd5in65f::DEFAULT_BACKGROUND_COLOR))
+            );
+        }
+    }
+}

src/epd5in65f/mod.rs

@@ -0,0 +1,247 @@
+//! A simple Driver for the Waveshare 6.65 inch (F) E-Ink Display via SPI
+//!
+//! # References
+//!
+//! - [Datasheet](https://www.waveshare.com/wiki/5.65inch_e-Paper_Module_(F))
+//! - [Waveshare C driver](https://github.com/waveshare/e-Paper/blob/master/RaspberryPi%26JetsonNano/c/lib/e-Paper/EPD_5in65f.c)
+//! - [Waveshare Python driver](https://github.com/waveshare/e-Paper/blob/master/RaspberryPi%26JetsonNano/python/lib/waveshare_epd/epd5in65f.py)
+
+
+use embedded_hal::{
+    blocking::{delay::*, spi::Write},
+    digital::v2::{InputPin, OutputPin},
+};
+
+use crate::color::OctColor;
+use crate::interface::DisplayInterface;
+use crate::traits::{InternalWiAdditions, RefreshLUT, WaveshareDisplay};
+
+pub(crate) mod command;
+use self::command::Command;
+
+#[cfg(feature = "graphics")]
+mod graphics;
+#[cfg(feature = "graphics")]
+pub use self::graphics::Display5in65f;
+
+/// Width of the display
+pub const WIDTH: u32 = 600;
+/// Height of the display
+pub const HEIGHT: u32 = 448;
+/// Default Background Color
+pub const DEFAULT_BACKGROUND_COLOR: OctColor = OctColor::White;
+const IS_BUSY_LOW: bool = false;
+
+/// EPD5in65f driver
+///
+pub struct EPD5in65f<SPI, CS, BUSY, DC, RST> {
+    /// Connection Interface
+    interface: DisplayInterface<SPI, CS, BUSY, DC, RST>,
+    /// Background Color
+    color: OctColor,
+}
+
+impl<SPI, CS, BUSY, DC, RST> InternalWiAdditions<SPI, CS, BUSY, DC, RST>
+    for EPD5in65f<SPI, CS, BUSY, DC, RST>
+where
+    SPI: Write<u8>,
+    CS: OutputPin,
+    BUSY: InputPin,
+    DC: OutputPin,
+    RST: OutputPin,
+{
+    fn init<DELAY: DelayMs<u8>>(
+        &mut self,
+        spi: &mut SPI,
+        delay: &mut DELAY,
+    ) -> Result<(), SPI::Error> {
+        // Reset the device
+        self.interface.reset(delay, 2);
+
+        self.cmd_with_data(spi, Command::PANEL_SETTING, &[0xEF, 0x08])?;
+        self.cmd_with_data(spi, Command::POWER_SETTING, &[0x37, 0x00, 0x23, 0x23])?;
+        self.cmd_with_data(spi, Command::POWER_OFF_SEQUENCE_SETTING, &[0x00])?;
+        self.cmd_with_data(spi, Command::BOOSTER_SOFT_START, &[0xC7, 0xC7, 0x1D])?;
+        self.cmd_with_data(spi, Command::PLL_CONTROL, &[0x3C])?;
+        self.cmd_with_data(spi, Command::TEMPERATURE_SENSOR_COMMAND, &[0x00])?;
+        self.cmd_with_data(spi, Command::VCOM_AND_DATA_INTERVAL_SETTING, &[0x37])?;
+        self.cmd_with_data(spi, Command::TCON_SETTING, &[0x22])?;
+        self.send_resolution(spi)?;
+
+        self.cmd_with_data(spi, Command::FLASH_MODE, &[0xAA])?;
+       
+        delay.delay_ms(100);
+        
+        self.cmd_with_data(spi, Command::VCOM_AND_DATA_INTERVAL_SETTING, &[0x37])?;
+        Ok(())
+    }
+}
+
+impl<SPI, CS, BUSY, DC, RST> WaveshareDisplay<SPI, CS, BUSY, DC, RST>
+    for EPD5in65f<SPI, CS, BUSY, DC, RST>
+where
+    SPI: Write<u8>,
+    CS: OutputPin,
+    BUSY: InputPin,
+    DC: OutputPin,
+    RST: OutputPin,
+{
+    type DisplayColor = OctColor;
+    fn new<DELAY: DelayMs<u8>>(
+        spi: &mut SPI,
+        cs: CS,
+        busy: BUSY,
+        dc: DC,
+        rst: RST,
+        delay: &mut DELAY,
+    ) -> Result<Self, SPI::Error> {
+        let interface = DisplayInterface::new(cs, busy, dc, rst);
+        let color = DEFAULT_BACKGROUND_COLOR;
+
+        let mut epd = EPD5in65f { interface, color };
+
+        epd.init(spi, delay)?;
+
+        Ok(epd)
+    }
+
+    fn wake_up<DELAY: DelayMs<u8>>(
+        &mut self,
+        spi: &mut SPI,
+        delay: &mut DELAY,
+    ) -> Result<(), SPI::Error> {
+        self.init(spi, delay)
+    }
+
+    fn sleep(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+        self.cmd_with_data(spi, Command::DEEP_SLEEP, &[0xA5])?;
+        Ok(())
+    }
+
+    fn update_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
+        self.cmd_with_data(spi, Command::DATA_START_TRANSMISSION_1, buffer)?;
+        Ok(())
+    }
+
+    fn update_partial_frame(
+        &mut self,
+        _spi: &mut SPI,
+        _buffer: &[u8],
+        _x: u32,
+        _y: u32,
+        _width: u32,
+        _height: u32,
+    ) -> Result<(), SPI::Error> {
+        unimplemented!();
+    }
+
+    fn display_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+        self.command(spi, Command::POWER_ON)?;
+        self.wait_busy_high();
+        self.command(spi, Command::DISPLAY_REFRESH)?;
+        self.wait_busy_high();
+        self.command(spi, Command::POWER_OFF)?;
+        self.wait_busy_low();
+        Ok(())
+    }
+
+    fn update_and_display_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
+        self.update_frame(spi, buffer)?;
+        self.display_frame(spi)?;
+        Ok(())
+    }
+
+    fn clear_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+        let bg = 0x77; /*clear frame */ //OctColor::colors_byte(self.color, self.color);
+
+        self.command(spi, Command::DATA_START_TRANSMISSION_1)?;
+        self.interface.data_x_times(spi, bg, WIDTH * HEIGHT / 2)?;
+
+        self.display_frame(spi)?;
+        Ok(())
+    }
+
+    fn set_background_color(&mut self, color: OctColor) {
+        self.color = color;
+    }
+
+    fn background_color(&self) -> &OctColor {
+        &self.color
+    }
+
+    fn width(&self) -> u32 {
+        WIDTH
+    }
+
+    fn height(&self) -> u32 {
+        HEIGHT
+    }
+
+    fn set_lut(
+        &mut self,
+        _spi: &mut SPI,
+        _refresh_rate: Option<RefreshLUT>,
+    ) -> Result<(), SPI::Error> {
+        unimplemented!();
+    }
+
+    fn is_busy(&self) -> bool {
+        self.interface.is_busy(IS_BUSY_LOW)
+    }
+}
+
+impl<SPI, CS, BUSY, DC, RST> EPD5in65f<SPI, CS, BUSY, DC, RST>
+where
+    SPI: Write<u8>,
+    CS: OutputPin,
+    BUSY: InputPin,
+    DC: OutputPin,
+    RST: OutputPin,
+{
+    fn command(&mut self, spi: &mut SPI, command: Command) -> Result<(), SPI::Error> {
+        self.interface.cmd(spi, command)
+    }
+
+    fn send_data(&mut self, spi: &mut SPI, data: &[u8]) -> Result<(), SPI::Error> {
+        self.interface.data(spi, data)
+    }
+
+    fn cmd_with_data(
+        &mut self,
+        spi: &mut SPI,
+        command: Command,
+        data: &[u8],
+    ) -> Result<(), SPI::Error> {
+        self.interface.cmd_with_data(spi, command, data)
+    }
+
+    fn wait_busy_high(&mut self) {
+        self.interface.wait_until_idle(true)
+    }
+    fn wait_busy_low(&mut self) {
+        self.interface.wait_until_idle(false)
+    }
+    
+    fn send_resolution(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+        let w = self.width();
+        let h = self.height();
+
+        self.command(spi, Command::TCON_RESOLUTION)?;
+        self.send_data(spi, &[(w >> 8) as u8])?;
+        self.send_data(spi, &[w as u8])?;
+        self.send_data(spi, &[(h >> 8) as u8])?;
+        self.send_data(spi, &[h as u8])
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn epd_size() {
+        assert_eq!(WIDTH, 600);
+        assert_eq!(HEIGHT, 448);
+        assert_eq!(DEFAULT_BACKGROUND_COLOR, OctColor::White);
+    }
+}

src/epd7in5/mod.rs

@@ -108,6 +108,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/epd7in5_v2/mod.rs

@@ -90,6 +90,7 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    type DisplayColor = Color;
     fn new<DELAY: DelayMs<u8>>(
         spi: &mut SPI,
         cs: CS,

src/graphics.rs

@@ -1,7 +1,7 @@
 //! Graphics Support for EPDs
 
 use crate::buffer_len;
-use crate::color::Color;
+use crate::color::{OctColor, Color};
 use embedded_graphics::{pixelcolor::BinaryColor, prelude::*};
 
 /// Displayrotation
@@ -85,6 +85,64 @@ pub trait Display: DrawTarget<BinaryColor> {
     }
 }
 
+/// Necessary traits for all displays to implement for drawing
+///
+/// Adds support for:
+/// - Drawing (With the help of DrawTarget/Embedded Graphics)
+/// - Rotations
+/// - Clearing
+pub trait OctDisplay: DrawTarget<OctColor> {
+    /// Clears the buffer of the display with the chosen background color
+    fn clear_buffer(&mut self, background_color: Color) {
+        for elem in self.get_mut_buffer().iter_mut() {
+            *elem = background_color.get_byte_value();
+        }
+    }
+
+    /// Returns the buffer
+    fn buffer(&self) -> &[u8];
+
+    /// Returns a mutable buffer
+    fn get_mut_buffer(&mut self) -> &mut [u8];
+
+    /// Sets the rotation of the display
+    fn set_rotation(&mut self, rotation: DisplayRotation);
+
+    /// Get the current rotation of the display
+    fn rotation(&self) -> DisplayRotation;
+
+    /// Helperfunction for the Embedded Graphics draw trait
+    ///
+    /// Becomes uneccesary when const_generics become stablised
+    fn draw_helper(
+        &mut self,
+        width: u32,
+        height: u32,
+        pixel: Pixel<OctColor>,
+    ) -> Result<(), Self::Error> {
+        let rotation = self.rotation();
+        let buffer = self.get_mut_buffer();
+
+        let Pixel(point, color) = pixel;
+        if outside_display(point, width, height, rotation) {
+            return Ok(());
+        }
+
+        // Give us index inside the buffer and the bit-position in that u8 which needs to be changed
+        let (index, upper) = find_oct_position(point.x as u32, point.y as u32, width, height, rotation);
+        let index = index as usize;
+
+        // "Draw" the Pixel on that bit
+        let (mask, color_nibble) = if upper {
+            (0x0f, color.get_nibble() << 4)
+        } else {
+            (0xf0, color.get_nibble())
+        };
+        buffer[index] = (buffer[index] & mask) | color_nibble;
+        Ok(())
+    }
+}
+
 /// A variable Display without a predefined buffer
 ///
 /// The buffer can be created as following:
@@ -186,9 +244,7 @@ fn outside_display(p: Point, width: u32, height: u32, rotation: DisplayRotation)
     false
 }
 
-#[rustfmt::skip]
-//returns index position in the u8-slice and the bit-position inside that u8
-fn find_position(x: u32, y: u32, width: u32, height: u32, rotation: DisplayRotation) -> (u32, u8) {
+fn find_rotation(x: u32, y: u32, width: u32, height: u32, rotation: DisplayRotation) -> (u32, u32) {
     let nx;
     let ny;
     match rotation {
@@ -209,7 +265,23 @@ fn find_position(x: u32, y: u32, width: u32, height: u32, rotation: DisplayRotat
             ny = height - 1 - x;
         },
     }
+    (nx, ny)
+}
 
+#[rustfmt::skip]
+//returns index position in the u8-slice and the bit-position inside that u8
+fn find_oct_position(x: u32, y: u32, width: u32, height: u32, rotation: DisplayRotation) -> (u32, bool) {
+    let (nx, ny) = find_rotation(x, y, width, height, rotation);
+    (
+        nx / 2 + (width / 2) * ny,
+        (nx & 0x1) == 0,
+    )
+}
+
+#[rustfmt::skip]
+//returns index position in the u8-slice and the bit-position inside that u8
+fn find_position(x: u32, y: u32, width: u32, height: u32, rotation: DisplayRotation) -> (u32, u8) {
+    let (nx, ny) = find_rotation(x, y, width, height, rotation);
     (
         nx / 8 + ((width + 7) / 8) * ny,
         0x80 >> (nx % 8),

src/lib.rs

@@ -80,6 +80,8 @@ pub mod epd2in9bc;
 pub mod epd4in2;
 pub mod epd7in5;
 pub mod epd7in5_v2;
+pub mod epd5in65f;
+
 pub(crate) mod type_a;
 
 /// Includes everything important besides the chosen Display

src/traits.rs

@@ -1,4 +1,3 @@
-use crate::color::Color;
 use core::marker::Sized;
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
@@ -136,6 +135,8 @@ where
     DC: OutputPin,
     RST: OutputPin,
 {
+    /// The Color Type used by the Display    
+    type DisplayColor;
     /// Creates a new driver from a SPI peripheral, CS Pin, Busy InputPin, DC
     ///
     /// This already initialises the device.
@@ -165,10 +166,10 @@ where
     ) -> Result<(), SPI::Error>;
 
     /// Sets the backgroundcolor for various commands like [clear_frame](WaveshareDisplay::clear_frame)
-    fn set_background_color(&mut self, color: Color);
+    fn set_background_color(&mut self, color: Self::DisplayColor);
 
     /// Get current background color
-    fn background_color(&self) -> &Color;
+    fn background_color(&self) -> &Self::DisplayColor;
 
     /// Get the width of the display
     fn width(&self) -> u32;