Anshorei
/
epd-waveshare
mirror of https://github.com/Anshorei/epd-waveshare
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

first steps to rustfmt althought it sometimes doesn#t exactly looks good

embedded-hal-1.0
Christoph Groß 7 years ago
parent
e5a1e3bf25
commit
cd98033204
12 changed files with 578 additions and 644 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 3
      src/drawing/color.rs
  2. 37
      src/drawing/font.rs
  3. 243
      src/drawing/mod.rs
  4. 79
      src/epd1in54/mod.rs
  5. 83
      src/epd2in9/mod.rs
  6. 277
      src/epd4in2/command.rs
  7. 14
      src/epd4in2/mod.rs
  8. 41
      src/interface/connection_interface.rs
  9. 44
      src/interface/mod.rs
  10. 25
      src/lib.rs
  11. 100
      src/type_a/command.rs

3
src/drawing/color.rs
Unescape View File

@ -1,7 +1,7 @@
/// Only for the B/W Displays atm /// Only for the B/W Displays atm
pub enum Color { pub enum Color {
Black, Black,
White White,
} }
impl Color { impl Color {
@ -21,7 +21,6 @@ impl Color {
} }
} }
/// Get the color encoding of a specific bit in a byte /// Get the color encoding of a specific bit in a byte
/// ///
/// input is the byte where one bit is gonna be selected /// input is the byte where one bit is gonna be selected

37
src/drawing/font.rs
Unescape View File

@ -11,20 +11,33 @@ pub struct Font<'a> {
first_char: u8, first_char: u8,
last_char: u8, last_char: u8,
bitmap: &'a [u8], bitmap: &'a [u8],
widthmap: &'a [u8] widthmap: &'a [u8],
} }
impl<'a> Font<'a> { impl<'a> Font<'a> {
/// Panics if either Bitmap or Widthmap of the Font are to small for the amount and size of chars /// Panics if either Bitmap or Widthmap of the Font are to small for the amount and size of chars
pub fn new(width: u8, height: u8, first_char: u8, last_char: u8, bitmap: &'a [u8], widthmap: &'a [u8]) -> Font<'a> { pub fn new(
width: u8,
height: u8,
first_char: u8,
last_char: u8,
bitmap: &'a [u8],
widthmap: &'a [u8],
) -> Font<'a> {
//Assertion so it shouldn't be able to panic later //Assertion so it shouldn't be able to panic later
let length_of_char = width as usize / 8 * height as usize; let length_of_char = width as usize / 8 * height as usize;
let amount_of_chars = last_char as usize - first_char as usize + 1; let amount_of_chars = last_char as usize - first_char as usize + 1;
assert!(bitmap.len() >= amount_of_chars * length_of_char); assert!(bitmap.len() >= amount_of_chars * length_of_char);
assert!(widthmap.len() >= amount_of_chars); assert!(widthmap.len() >= amount_of_chars);
Font {width, height, first_char, last_char, bitmap, widthmap } Font {
width,
height,
first_char,
last_char,
bitmap,
widthmap,
}
} }
fn get_length_of_char(&self) -> usize { fn get_length_of_char(&self) -> usize {
@ -40,7 +53,7 @@ impl<'a> Font<'a> {
let start_pos = self.get_char_pos(input) * self.get_length_of_char(); let start_pos = self.get_char_pos(input) * self.get_length_of_char();
let end_pos = start_pos + self.get_length_of_char(); let end_pos = start_pos + self.get_length_of_char();
&self.bitmap[start_pos .. end_pos] &self.bitmap[start_pos..end_pos]
} }
/// Can panic, when get_char_pos > widthmap.len(), should be caught in Font::new already /// Can panic, when get_char_pos > widthmap.len(), should be caught in Font::new already
@ -49,7 +62,6 @@ impl<'a> Font<'a> {
} }
} }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;
@ -64,9 +76,10 @@ mod tests {
0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, 0x00, 0x00, // '!' 0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, 0x00, 0x00, // '!'
0x00, 0x07, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, // '"' 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, // '"'
0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, 0x00, 0x00, // '#' 0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, 0x00, 0x00, // '#'
0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, 0x00, 0x00]; // '$' 0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, 0x00, 0x00, // '$'
];
let widthmap = [8,8,8,8]; let widthmap = [8, 8, 8, 8];
let font = Font::new(8, 8, '!' as u8, '$' as u8, &bitmap, &widthmap); let font = Font::new(8, 8, '!' as u8, '$' as u8, &bitmap, &widthmap);
@ -80,9 +93,6 @@ mod tests {
assert_eq!(font.get_char_width('$'), widthmap[3]); assert_eq!(font.get_char_width('$'), widthmap[3]);
} }
#[test] #[test]
fn bitmap_8x8_test() { fn bitmap_8x8_test() {
let and = [0x36, 0x49, 0x55, 0x22, 0x50, 0x00, 0x00, 0x00]; let and = [0x36, 0x49, 0x55, 0x22, 0x50, 0x00, 0x00, 0x00];
@ -90,7 +100,7 @@ mod tests {
let first_value = [0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, 0x00, 0x00]; let first_value = [0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, 0x00, 0x00];
let last_value = [0x00, 0x41, 0x36, 0x08, 0x00, 0x00, 0x00, 0x00]; let last_value = [0x00, 0x41, 0x36, 0x08, 0x00, 0x00, 0x00, 0x00];
assert_eq!(bitmap_8x8('&'), and); assert_eq!(bitmap_8x8('&'), and);
assert_eq!(bitmap_8x8('ß'), zero); assert_eq!(bitmap_8x8('ß'), zero);
assert_eq!(bitmap_8x8('°'), zero); assert_eq!(bitmap_8x8('°'), zero);
@ -102,9 +112,6 @@ mod tests {
} }
} }
//bad font as the order is not the one we want to use //bad font as the order is not the one we want to use
//goes from bottom left -> up -> right //goes from bottom left -> up -> right
pub(crate) fn bitmap_8x8(input: char) -> [u8; 8] { pub(crate) fn bitmap_8x8(input: char) -> [u8; 8] {

243
src/drawing/mod.rs
Unescape View File

@ -1,11 +1,9 @@
pub mod font; pub mod font;
use self::font::Font; use self::font::Font;
pub mod color; pub mod color;
use self::color::Color; use self::color::Color;
#[derive(Clone, Copy)] #[derive(Clone, Copy)]
pub enum Displayorientation { pub enum Displayorientation {
/// No rotation /// No rotation
@ -42,28 +40,30 @@ impl Display {
/// - Neccessary Buffersize /// - Neccessary Buffersize
pub fn get_dimensions(&self) -> (u16, u16, u16) { pub fn get_dimensions(&self) -> (u16, u16, u16) {
match self { match self {
Display::Eink42BlackWhite => (400, 300, 15000) Display::Eink42BlackWhite => (400, 300, 15000),
} }
} }
} }
#[allow(dead_code)] #[allow(dead_code)]
pub struct Graphics<'a> { pub struct Graphics<'a> {
width: u16, width: u16,
height: u16, height: u16,
rotation: Displayorientation, rotation: Displayorientation,
buffer: &'a mut [u8] buffer: &'a mut [u8], //buffer: Box<u8>//[u8; 15000]
//buffer: Box<u8>//[u8; 15000],
} }
impl<'a> Graphics<'a> { impl<'a> Graphics<'a> {
/// width needs to be a multiple of 8! /// width needs to be a multiple of 8!
pub fn new(width: u16, height: u16, buffer: &'a mut [u8]) -> Graphics<'a>{ pub fn new(width: u16, height: u16, buffer: &'a mut [u8]) -> Graphics<'a> {
let len = buffer.len(); let len = buffer.len();
assert!(width / 8 * height >= len as u16); assert!(width / 8 * height >= len as u16);
Graphics {width, height, rotation: Displayorientation::Rotate0, buffer} Graphics {
width,
height,
rotation: Displayorientation::Rotate0,
buffer,
}
} }
/// Clears/Fills the full buffer with `color` /// Clears/Fills the full buffer with `color`
@ -82,12 +82,14 @@ impl<'a> Graphics<'a> {
/// limited to i16::max images (buffer_size) at the moment /// limited to i16::max images (buffer_size) at the moment
pub fn draw_pixel(&mut self, x: u16, y: u16, color: &Color) { pub fn draw_pixel(&mut self, x: u16, y: u16, color: &Color) {
let (idx, bit) = match self.rotation { let (idx, bit) = match self.rotation {
Displayorientation::Rotate0 | Displayorientation::Rotate180 Displayorientation::Rotate0 | Displayorientation::Rotate180 => (
=> ((x as usize / 8 + (self.width as usize / 8) * y as usize) , (x as usize / 8 + (self.width as usize / 8) * y as usize),
0x80 >> (x % 8)), 0x80 >> (x % 8),
Displayorientation::Rotate90 | Displayorientation::Rotate270 ),
=> (y as usize / 8 * self.width as usize + x as usize, Displayorientation::Rotate90 | Displayorientation::Rotate270 => (
0x80 >> (y % 8)), y as usize / 8 * self.width as usize + x as usize,
0x80 >> (y % 8),
),
}; };
if idx >= self.buffer.len() { if idx >= self.buffer.len() {
@ -97,7 +99,7 @@ impl<'a> Graphics<'a> {
match color { match color {
Color::Black => { Color::Black => {
self.buffer[idx] &= !bit; self.buffer[idx] &= !bit;
}, }
Color::White => { Color::White => {
self.buffer[idx] |= bit; self.buffer[idx] |= bit;
} }
@ -110,10 +112,12 @@ impl<'a> Graphics<'a> {
#[allow(dead_code)] #[allow(dead_code)]
fn draw_byte(&mut self, x: u16, y: u16, filling: u8, color: &Color) { fn draw_byte(&mut self, x: u16, y: u16, filling: u8, color: &Color) {
let idx = match self.rotation { let idx = match self.rotation {
Displayorientation::Rotate0 | Displayorientation::Rotate180 Displayorientation::Rotate0 | Displayorientation::Rotate180 => {
=> x as usize / 8 + (self.width as usize / 8) * y as usize, x as usize / 8 + (self.width as usize / 8) * y as usize
Displayorientation::Rotate90 | Displayorientation::Rotate270 },
=> y as usize / 8 + (self.width as usize / 8) * x as usize, Displayorientation::Rotate90 | Displayorientation::Rotate270 => {
y as usize / 8 + (self.width as usize / 8) * x as usize
},
}; };
if idx >= self.buffer.len() { if idx >= self.buffer.len() {
@ -145,7 +149,6 @@ impl<'a> Graphics<'a> {
} }
} }
//TODO: add support for font_height = 0 //TODO: add support for font_height = 0
//TODO: add support for char offset in y direction to reduce font file size //TODO: add support for char offset in y direction to reduce font file size
fn draw_char_helper(&mut self, x0: u16, y0: u16, input: char, font: &Font, color: &Color) { fn draw_char_helper(&mut self, x0: u16, y0: u16, input: char, font: &Font, color: &Color) {
@ -156,16 +159,15 @@ impl<'a> Graphics<'a> {
let buff = font.get_char(input); let buff = font.get_char(input);
let char_width = font.get_char_width(input); let char_width = font.get_char_width(input);
let mut row_counter = 0; let mut row_counter = 0;
let mut width_counter = 0u8; let mut width_counter = 0u8;
for &elem in buff.iter() { for &elem in buff.iter() {
for _ in 0..8 { for _ in 0..8 {
self.draw_pixel( self.draw_pixel(
x0 + u16::from(width_counter), x0 + u16::from(width_counter),
y0 + row_counter, y0 + row_counter,
&Color::get_color(elem, width_counter % 8, color)); &Color::get_color(elem, width_counter % 8, color),
);
//Widthcounter shows how far we are in x direction //Widthcounter shows how far we are in x direction
width_counter += 1; width_counter += 1;
@ -185,7 +187,11 @@ impl<'a> Graphics<'a> {
// includes special draw_char instructions as this one is ordered columnwise and not rowwise (first byte == first 8 pixel columnwise) // includes special draw_char instructions as this one is ordered columnwise and not rowwise (first byte == first 8 pixel columnwise)
for &elem in (&font::bitmap_8x8(input)).iter() { for &elem in (&font::bitmap_8x8(input)).iter() {
for i in 0..8u8 { for i in 0..8u8 {
self.draw_pixel(x0 + counter, y0 + 7 - u16::from(i), &Color::convert_color(elem, i, color)) self.draw_pixel(
x0 + counter,
y0 + 7 - u16::from(i),
&Color::convert_color(elem, i, color),
)
} }
counter += 1; counter += 1;
} }
@ -198,24 +204,29 @@ impl<'a> Graphics<'a> {
/// no autobreak line yet /// no autobreak line yet
pub fn draw_string_8x8(&mut self, x0: u16, y0: u16, input: &str, color: &Color) { pub fn draw_string_8x8(&mut self, x0: u16, y0: u16, input: &str, color: &Color) {
for (counter, input_char) in input.chars().enumerate() { for (counter, input_char) in input.chars().enumerate() {
self.draw_char_8x8(x0 + counter as u16*8, y0, input_char, color); self.draw_char_8x8(
} x0 + counter as u16 * 8,
} y0,
input_char,
// void plotLine(int x0, int y0, int x1, int y1) color,
// { );
// int dx = abs(x1-x0), sx = x0<x1 ? 1 : -1; }
// int dy = -abs(y1-y0), sy = y0<y1 ? 1 : -1; }
// int err = dx+dy, e2; /* error value e_xy */
// void plotLine(int x0, int y0, int x1, int y1)
// for(;;){ /* loop */ // {
// setPixel(x0,y0); // int dx = abs(x1-x0), sx = x0<x1 ? 1 : -1;
// if (x0==x1 && y0==y1) break; // int dy = -abs(y1-y0), sy = y0<y1 ? 1 : -1;
// e2 = 2*err; // int err = dx+dy, e2; /* error value e_xy */
// if (e2 >= dy) { err += dy; x0 += sx; } /* e_xy+e_x > 0 */
// if (e2 <= dx) { err += dx; y0 += sy; } /* e_xy+e_y < 0 */ // for(;;){ /* loop */
// } // setPixel(x0,y0);
// } // if (x0==x1 && y0==y1) break;
// e2 = 2*err;
// if (e2 >= dy) { err += dy; x0 += sx; } /* e_xy+e_x > 0 */
// if (e2 <= dx) { err += dx; y0 += sy; } /* e_xy+e_y < 0 */
// }
// }
//bresenham algorithm for lines //bresenham algorithm for lines
/// draw line /// draw line
pub fn draw_line(&mut self, x0: u16, y0: u16, x1: u16, y1: u16, color: &Color) { pub fn draw_line(&mut self, x0: u16, y0: u16, x1: u16, y1: u16, color: &Color) {
@ -227,7 +238,7 @@ impl<'a> Graphics<'a> {
let dx = i16::abs(x1 - x0); let dx = i16::abs(x1 - x0);
let sx = if x0 < x1 { 1 } else { -1 }; let sx = if x0 < x1 { 1 } else { -1 };
let dy = - i16::abs(y1 - y0); let dy = -i16::abs(y1 - y0);
let sy = if y0 < y1 { 1 } else { -1 }; let sy = if y0 < y1 { 1 } else { -1 };
let mut err = dx + dy; let mut err = dx + dy;
@ -239,7 +250,7 @@ impl<'a> Graphics<'a> {
break; break;
} }
let e2 = 2*err; let e2 = 2 * err;
if e2 >= dy { if e2 >= dy {
err += dy; err += dy;
@ -297,69 +308,63 @@ impl<'a> Graphics<'a> {
} }
} }
fn draw_circle_helper(&mut self, x0: u16, y0: u16, radius: u16, filled: bool, color: &Color) {
let mut x = radius - 1;
let mut y = 0;
let mut dx = 1;
let mut dy = 1;
let mut err: i16 = dx - 2 * radius as i16;
fn draw_circle_helper(&mut self, x0: u16, y0: u16, radius: u16, filled: bool, color: &Color) { while x >= y {
let mut x = radius - 1; if filled {
let mut y = 0; self.circle_helper_filled_putpixel(x0, y0, x, y, color);
let mut dx = 1; } else {
let mut dy = 1; self.circle_helper_putpixel(x0, y0, x, y, color);
let mut err: i16 = dx - 2 * radius as i16; }
while x >= y {
if filled {
self.circle_helper_filled_putpixel(x0, y0, x, y, color);
} else {
self.circle_helper_putpixel(x0, y0, x, y, color);
}
if err <= 0 { if err <= 0 {
y += 1; y += 1;
err += dy; err += dy;
dy += 2; dy += 2;
} }
if err > 0 { if err > 0 {
x -= 1; x -= 1;
dx += 2; dx += 2;
err += dx - 2 * radius as i16; err += dx - 2 * radius as i16;
}
} }
} }
} fn circle_helper_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, color: &Color) {
self.draw_horizontal_line(x0 - x, y0 + y, 2 * x, color);
fn circle_helper_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, color: &Color) { // self.draw_pixel(buffer, x0 + x, y0 + y, color);
self.draw_horizontal_line(x0 - x, y0 + y, 2*x, color); // self.draw_pixel(buffer, x0 - x, y0 + y, color);
// self.draw_pixel(buffer, x0 + x, y0 + y, color);
// self.draw_pixel(buffer, x0 - x, y0 + y, color);
self.draw_horizontal_line(x0 - y, y0 + x, 2*y, color); self.draw_horizontal_line(x0 - y, y0 + x, 2 * y, color);
// self.draw_pixel(buffer, x0 + y, y0 + x, color); // self.draw_pixel(buffer, x0 + y, y0 + x, color);
// self.draw_pixel(buffer, x0 - y, y0 + x, color); // self.draw_pixel(buffer, x0 - y, y0 + x, color);
self.draw_horizontal_line(x0 - x, y0 - y, 2*x, color);
// self.draw_pixel(buffer, x0 - x, y0 - y, color);
// self.draw_pixel(buffer, x0 + x, y0 - y, color);
self.draw_horizontal_line(x0 - y, y0 - y, 2*y, color);
// self.draw_pixel(buffer, x0 - y, y0 - x, color);
// self.draw_pixel(buffer, x0 + y, y0 - x, color);
}
//TODO: Test
fn circle_helper_filled_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, color: &Color) {
self.draw_pixel(x0 + x, y0 + y, color);
self.draw_pixel(x0 + y, y0 + x, color);
self.draw_pixel(x0 - y, y0 + x, color);
self.draw_pixel(x0 - x, y0 + y, color);
self.draw_pixel(x0 - x, y0 - y, color);
self.draw_pixel(x0 - y, y0 - x, color);
self.draw_pixel(x0 + y, y0 - x, color);
self.draw_pixel(x0 + x, y0 - y, color);
}
self.draw_horizontal_line(x0 - x, y0 - y, 2 * x, color);
// self.draw_pixel(buffer, x0 - x, y0 - y, color);
// self.draw_pixel(buffer, x0 + x, y0 - y, color);
self.draw_horizontal_line(x0 - y, y0 - y, 2 * y, color);
// self.draw_pixel(buffer, x0 - y, y0 - x, color);
// self.draw_pixel(buffer, x0 + y, y0 - x, color);
}
//TODO: Test
fn circle_helper_filled_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, color: &Color) {
self.draw_pixel(x0 + x, y0 + y, color);
self.draw_pixel(x0 + y, y0 + x, color);
self.draw_pixel(x0 - y, y0 + x, color);
self.draw_pixel(x0 - x, y0 + y, color);
self.draw_pixel(x0 - x, y0 - y, color);
self.draw_pixel(x0 - y, y0 - x, color);
self.draw_pixel(x0 + y, y0 - x, color);
self.draw_pixel(x0 + x, y0 - y, color);
}
///TODO: test if circle looks good ///TODO: test if circle looks good
/// Draws a circle /// Draws a circle
@ -387,12 +392,12 @@ fn circle_helper_filled_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, c
if radius <= y_pos { if radius <= y_pos {
y_pos += 1; y_pos += 1;
err += y_pos*2 + 1; err += y_pos * 2 + 1;
} }
if radius > x_pos || err > y_pos { if radius > x_pos || err > y_pos {
x_pos += 1; x_pos += 1;
err += x_pos*2 + 1; err += x_pos * 2 + 1;
} }
if x_pos >= 0 { if x_pos >= 0 {
@ -401,16 +406,12 @@ fn circle_helper_filled_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, c
} }
} }
///TODO: test! ///TODO: test!
pub fn draw_filled_circle(&mut self, x0: u16, y0: u16, radius: u16, color: &Color) { pub fn draw_filled_circle(&mut self, x0: u16, y0: u16, radius: u16, color: &Color) {
self.draw_circle_helper(x0, y0, radius, true, color); self.draw_circle_helper(x0, y0, radius, true, color);
} }
} }
/* /*
############ ############ ############ ############ ############ ############ ############ ############
@ -424,8 +425,6 @@ fn circle_helper_filled_putpixel(&mut self, x0: u16, y0: u16, x: u16, y: u16, c
*/ */
#[cfg(test)] #[cfg(test)]
mod graphics { mod graphics {
use super::*; use super::*;
@ -439,11 +438,8 @@ mod graphics {
assert_eq!(graphics.buffer[0], Color::Black.get_byte_value()); assert_eq!(graphics.buffer[0], Color::Black.get_byte_value());
for &elem in graphics.buffer.iter() { for &elem in graphics.buffer.iter() {
assert_eq!(elem, Color::Black.get_byte_value()); assert_eq!(elem, Color::Black.get_byte_value());
} }
} }
/// draw a 4x4 in the top left corner /// draw a 4x4 in the top left corner
@ -465,8 +461,6 @@ mod graphics {
assert_eq!(elem, Color::White.get_byte_value()); assert_eq!(elem, Color::White.get_byte_value());
} }
} }
} }
#[test] #[test]
@ -489,11 +483,9 @@ mod graphics {
graphics.draw_vertical_line(5, 0, 8, &Color::Black); graphics.draw_vertical_line(5, 0, 8, &Color::Black);
assert_eq!(graphics.buffer[0], 0x7b); assert_eq!(graphics.buffer[0], 0x7b);
for &elem in graphics.buffer.iter() { for &elem in graphics.buffer.iter() {
assert_eq!(elem, 0x7bu8); assert_eq!(elem, 0x7bu8);
} }
} }
@ -545,8 +537,6 @@ mod graphics {
} }
} }
#[test] #[test]
fn test_pixel() { fn test_pixel() {
let mut buffer = [Color::White.get_byte_value(); 8]; let mut buffer = [Color::White.get_byte_value(); 8];
@ -555,7 +545,6 @@ mod graphics {
assert_eq!(graphics.buffer[0], !0x40); assert_eq!(graphics.buffer[0], !0x40);
let mut buffer = [Color::White.get_byte_value(); 16]; let mut buffer = [Color::White.get_byte_value(); 16];
let mut graphics = Graphics::new(16, 8, &mut buffer); let mut graphics = Graphics::new(16, 8, &mut buffer);
graphics.draw_pixel(9, 0, &Color::Black); graphics.draw_pixel(9, 0, &Color::Black);
@ -575,13 +564,12 @@ mod graphics {
assert_eq!(graphics.buffer[i], Color::White.get_byte_value()); assert_eq!(graphics.buffer[i], Color::White.get_byte_value());
} }
graphics.draw_byte(0, 0, 0x5A, &Color::Black) ; graphics.draw_byte(0, 0, 0x5A, &Color::Black);
assert_eq!(graphics.buffer[0], !0x5A); assert_eq!(graphics.buffer[0], !0x5A);
} }
#[test] #[test]
fn test_char_with_8x8_font() { fn test_char_with_8x8_font() {
// Test ! // Test !
let mut buffer = [Color::White.get_byte_value(); 8]; let mut buffer = [Color::White.get_byte_value(); 8];
let mut graphics = Graphics::new(8, 8, &mut buffer); let mut graphics = Graphics::new(8, 8, &mut buffer);
@ -594,7 +582,6 @@ mod graphics {
assert_eq!(graphics.buffer[6], !0x20); assert_eq!(graphics.buffer[6], !0x20);
assert_eq!(graphics.buffer[7], Color::White.get_byte_value()); assert_eq!(graphics.buffer[7], Color::White.get_byte_value());
// Test H // Test H
let mut buffer = [Color::White.get_byte_value(); 8]; let mut buffer = [Color::White.get_byte_value(); 8];
let mut graphics = Graphics::new(8, 8, &mut buffer); let mut graphics = Graphics::new(8, 8, &mut buffer);
@ -612,27 +599,25 @@ mod graphics {
#[test] #[test]
fn test_string_with_8x8_font() { fn test_string_with_8x8_font() {
// Test !H // Test !H
let mut buffer = [Color::White.get_byte_value(); 16]; let mut buffer = [Color::White.get_byte_value(); 16];
let mut graphics = Graphics::new(16, 8, &mut buffer); let mut graphics = Graphics::new(16, 8, &mut buffer);
graphics.draw_string_8x8(0, 0, "!H", &Color::Black); graphics.draw_string_8x8(0, 0, "!H", &Color::Black);
for i in 0..5 { for i in 0..5 {
assert_eq!(graphics.buffer[i*2], !0x20); assert_eq!(graphics.buffer[i * 2], !0x20);
} }
assert_eq!(graphics.buffer[5*2], Color::White.get_byte_value()); assert_eq!(graphics.buffer[5 * 2], Color::White.get_byte_value());
assert_eq!(graphics.buffer[6*2], !0x20); assert_eq!(graphics.buffer[6 * 2], !0x20);
assert_eq!(graphics.buffer[7*2], Color::White.get_byte_value()); assert_eq!(graphics.buffer[7 * 2], Color::White.get_byte_value());
for i in 0..3 { for i in 0..3 {
assert_eq!(graphics.buffer[i*2 + 1], !0x88); assert_eq!(graphics.buffer[i * 2 + 1], !0x88);
} }
assert_eq!(graphics.buffer[3*2 + 1], !0xF8); assert_eq!(graphics.buffer[3 * 2 + 1], !0xF8);
for i in 4..7 { for i in 4..7 {
assert_eq!(graphics.buffer[i*2 + 1], !0x88); assert_eq!(graphics.buffer[i * 2 + 1], !0x88);
} }
assert_eq!(graphics.buffer[7*2 + 1], Color::White.get_byte_value()); assert_eq!(graphics.buffer[7 * 2 + 1], Color::White.get_byte_value());
} }
} }

79
src/epd1in54/mod.rs
Unescape View File

@ -25,31 +25,18 @@ const HEIGHT: u16 = 200;
const DEFAULT_BACKGROUND_COLOR: Color = Color::White; const DEFAULT_BACKGROUND_COLOR: Color = Color::White;
use hal::{ use hal::{
blocking::{ blocking::{delay::*, spi::Write},
spi::Write, digital::*,
delay::*
},
digital::*
}; };
use type_a::{ use type_a::{command::Command, LUT_FULL_UPDATE, LUT_PARTIAL_UPDATE};
LUT_FULL_UPDATE,
LUT_PARTIAL_UPDATE,
command::Command
};
use drawing::color::Color; use drawing::color::Color;
use interface::*; use interface::*;
use interface::connection_interface::ConnectionInterface; use interface::connection_interface::ConnectionInterface;
/// EPD1in54 driver /// EPD1in54 driver
/// ///
pub struct EPD1in54<SPI, CS, BUSY, DataCommand, RST, Delay> { pub struct EPD1in54<SPI, CS, BUSY, DataCommand, RST, Delay> {
@ -68,11 +55,8 @@ where
BUSY: InputPin, BUSY: InputPin,
DataCommand: OutputPin, DataCommand: OutputPin,
RST: OutputPin, RST: OutputPin,
Delay: DelayUs<u16> + DelayMs<u16> Delay: DelayUs<u16> + DelayMs<u16>,
{ {}
}
impl<SPI, CS, BUSY, DataCommand, RST, Delay, E> WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, E> impl<SPI, CS, BUSY, DataCommand, RST, Delay, E> WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, E>
for EPD1in54<SPI, CS, BUSY, DataCommand, RST, Delay> for EPD1in54<SPI, CS, BUSY, DataCommand, RST, Delay>
@ -84,7 +68,6 @@ where
RST: OutputPin, RST: OutputPin,
Delay: DelayUs<u16> + DelayMs<u16>, Delay: DelayUs<u16> + DelayMs<u16>,
{ {
fn get_width(&self) -> u16 { fn get_width(&self) -> u16 {
WIDTH WIDTH
} }
@ -93,23 +76,20 @@ where
HEIGHT HEIGHT
} }
fn new( fn new(
interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay> interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay>,
) -> Result<Self, E> { ) -> Result<Self, E> {
let mut epd = EPD1in54 {
let mut epd = EPD1in54 {interface, background_color: DEFAULT_BACKGROUND_COLOR}; interface,
background_color: DEFAULT_BACKGROUND_COLOR,
};
epd.init()?; epd.init()?;
Ok(epd) Ok(epd)
} }
fn init(&mut self) -> Result<(), E> { fn init(&mut self) -> Result<(), E> {
self.reset(); self.reset();
// 3 Databytes: // 3 Databytes:
@ -153,7 +133,6 @@ where
} }
fn sleep(&mut self) -> Result<(), E> { fn sleep(&mut self) -> Result<(), E> {
self.interface.send_command(Command::DEEP_SLEEP_MODE)?; self.interface.send_command(Command::DEEP_SLEEP_MODE)?;
// 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode // 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode
//TODO: is 0x00 needed here? //TODO: is 0x00 needed here?
@ -163,7 +142,6 @@ where
Ok(()) Ok(())
} }
fn reset(&mut self) { fn reset(&mut self) {
self.interface.reset() self.interface.reset()
} }
@ -172,9 +150,7 @@ where
self.interface.delay_ms(delay) self.interface.delay_ms(delay)
} }
fn update_frame(&mut self, buffer: &[u8]) -> Result<(), E> {
fn update_frame(&mut self, buffer: &[u8]) -> Result<(), E>{
self.use_full_frame()?; self.use_full_frame()?;
self.interface.send_command(Command::WRITE_RAM)?; self.interface.send_command(Command::WRITE_RAM)?;
@ -182,7 +158,14 @@ where
} }
//TODO: update description: last 3 bits will be ignored for width and x_pos //TODO: update description: last 3 bits will be ignored for width and x_pos
fn update_partial_frame(&mut self, buffer: &[u8], x: u16, y: u16, width: u16, height: u16) -> Result<(), E>{ fn update_partial_frame(
&mut self,
buffer: &[u8],
x: u16,
y: u16,
width: u16,
height: u16,
) -> Result<(), E> {
self.set_ram_area(x, y, x + width, y + height)?; self.set_ram_area(x, y, x + width, y + height)?;
self.set_ram_counter(x, y)?; self.set_ram_counter(x, y)?;
@ -190,8 +173,7 @@ where
self.interface.send_multiple_data(buffer) self.interface.send_multiple_data(buffer)
} }
fn display_frame(&mut self) -> Result<(), E> {
fn display_frame(&mut self) -> Result<(), E>{
// enable clock signal, enable cp, display pattern -> 0xC4 (tested with the arduino version) // enable clock signal, enable cp, display pattern -> 0xC4 (tested with the arduino version)
//TODO: test control_1 or control_2 with default value 0xFF (from the datasheet) //TODO: test control_1 or control_2 with default value 0xFF (from the datasheet)
self.interface.send_command(Command::DISPLAY_UPDATE_CONTROL_2)?; self.interface.send_command(Command::DISPLAY_UPDATE_CONTROL_2)?;
@ -203,14 +185,12 @@ where
self.interface.send_command(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE) self.interface.send_command(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE)
} }
fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), E> {
fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), E>{
self.update_frame(buffer)?; self.update_frame(buffer)?;
self.display_frame() self.display_frame()
} }
fn clear_frame(&mut self) -> Result<(), E> {
fn clear_frame(&mut self) -> Result<(), E>{
self.use_full_frame()?; self.use_full_frame()?;
// clear the ram with the background color // clear the ram with the background color
@ -221,10 +201,9 @@ where
} }
/// Sets the backgroundcolor for various commands like [WaveshareInterface::clear_frame()](clear_frame()) /// Sets the backgroundcolor for various commands like [WaveshareInterface::clear_frame()](clear_frame())
fn set_background_color(&mut self, background_color: Color){ fn set_background_color(&mut self, background_color: Color) {
self.background_color = background_color; self.background_color = background_color;
} }
} }
impl<SPI, CS, BUSY, DC, RST, D, E> EPD1in54<SPI, CS, BUSY, DC, RST, D> impl<SPI, CS, BUSY, DC, RST, D, E> EPD1in54<SPI, CS, BUSY, DC, RST, D>
@ -245,10 +224,16 @@ where
self.set_ram_area(0, 0, WIDTH - 1, HEIGHT - 1)?; self.set_ram_area(0, 0, WIDTH - 1, HEIGHT - 1)?;
// start from the beginning // start from the beginning
self.set_ram_counter(0,0) self.set_ram_counter(0, 0)
} }
pub(crate) fn set_ram_area(&mut self, start_x: u16, start_y: u16, end_x: u16, end_y: u16) -> Result<(), E> { pub(crate) fn set_ram_area(
&mut self,
start_x: u16,
start_y: u16,
end_x: u16,
end_y: u16,
) -> Result<(), E> {
assert!(start_x < end_x); assert!(start_x < end_x);
assert!(start_y < end_y); assert!(start_y < end_y);
@ -296,11 +281,9 @@ where
// self.set_lut_helper(buffer) // self.set_lut_helper(buffer)
//} //}
fn set_lut_helper(&mut self, buffer: &[u8]) -> Result<(), E> { fn set_lut_helper(&mut self, buffer: &[u8]) -> Result<(), E> {
assert!(buffer.len() == 30); assert!(buffer.len() == 30);
self.interface.send_command(Command::WRITE_LUT_REGISTER)?; self.interface.send_command(Command::WRITE_LUT_REGISTER)?;
self.interface.send_multiple_data(buffer) self.interface.send_multiple_data(buffer)
} }
} }

83
src/epd2in9/mod.rs
Unescape View File

@ -24,32 +24,18 @@ const HEIGHT: u16 = 296;
const DEFAULT_BACKGROUND_COLOR: Color = Color::White; const DEFAULT_BACKGROUND_COLOR: Color = Color::White;
use hal::{ use hal::{
blocking::{ blocking::{delay::*, spi::Write},
spi::Write, digital::*,
delay::*
},
digital::*
}; };
use type_a::{command::Command, LUT_FULL_UPDATE, LUT_PARTIAL_UPDATE};
use type_a::{
LUT_FULL_UPDATE,
LUT_PARTIAL_UPDATE,
command::Command
};
use drawing::color::Color; use drawing::color::Color;
use interface::*; use interface::*;
use interface::connection_interface::ConnectionInterface; use interface::connection_interface::ConnectionInterface;
/// EPD2in9 driver /// EPD2in9 driver
/// ///
pub struct EPD2in9<SPI, CS, BUSY, DataCommand, RST, Delay> { pub struct EPD2in9<SPI, CS, BUSY, DataCommand, RST, Delay> {
@ -68,13 +54,11 @@ where
BUSY: InputPin, BUSY: InputPin,
DataCommand: OutputPin, DataCommand: OutputPin,
RST: OutputPin, RST: OutputPin,
Delay: DelayUs<u16> + DelayMs<u16> Delay: DelayUs<u16> + DelayMs<u16>,
{ {}
}
impl<SPI, CS, BUSY, DataCommand, RST, Delay, E> WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, E> impl<SPI, CS, BUSY, DataCommand, RST, Delay, E>
WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, E>
for EPD2in9<SPI, CS, BUSY, DataCommand, RST, Delay> for EPD2in9<SPI, CS, BUSY, DataCommand, RST, Delay>
where where
SPI: Write<u8, Error = E>, SPI: Write<u8, Error = E>,
@ -84,7 +68,6 @@ where
RST: OutputPin, RST: OutputPin,
Delay: DelayUs<u16> + DelayMs<u16>, Delay: DelayUs<u16> + DelayMs<u16>,
{ {
fn get_width(&self) -> u16 { fn get_width(&self) -> u16 {
WIDTH WIDTH
} }
@ -93,26 +76,23 @@ where
HEIGHT HEIGHT
} }
fn new( fn new(
interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay> interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay>,
) -> Result<Self, E> { ) -> Result<Self, E> {
//let epd = EPD::new(WIDTH, HEIGHT); //let epd = EPD::new(WIDTH, HEIGHT);
//let background_color = Color::White; //let background_color = Color::White;
let mut epd = EPD2in9 {interface, background_color: DEFAULT_BACKGROUND_COLOR}; let mut epd = EPD2in9 {
interface,
background_color: DEFAULT_BACKGROUND_COLOR,
};
epd.init()?; epd.init()?;
Ok(epd) Ok(epd)
} }
fn init(&mut self) -> Result<(), E> { fn init(&mut self) -> Result<(), E> {
self.reset(); self.reset();
// 3 Databytes: // 3 Databytes:
@ -156,7 +136,6 @@ where
} }
fn sleep(&mut self) -> Result<(), E> { fn sleep(&mut self) -> Result<(), E> {
self.interface.send_command(Command::DEEP_SLEEP_MODE)?; self.interface.send_command(Command::DEEP_SLEEP_MODE)?;
// 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode // 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode
//TODO: is 0x00 needed here? //TODO: is 0x00 needed here?
@ -166,7 +145,6 @@ where
Ok(()) Ok(())
} }
fn reset(&mut self) { fn reset(&mut self) {
self.interface.reset() self.interface.reset()
} }
@ -175,9 +153,7 @@ where
self.interface.delay_ms(delay) self.interface.delay_ms(delay)
} }
fn update_frame(&mut self, buffer: &[u8]) -> Result<(), E> {
fn update_frame(&mut self, buffer: &[u8]) -> Result<(), E>{
self.use_full_frame()?; self.use_full_frame()?;
self.interface.send_command(Command::WRITE_RAM)?; self.interface.send_command(Command::WRITE_RAM)?;
@ -185,7 +161,14 @@ where
} }
//TODO: update description: last 3 bits will be ignored for width and x_pos //TODO: update description: last 3 bits will be ignored for width and x_pos
fn update_partial_frame(&mut self, buffer: &[u8], x: u16, y: u16, width: u16, height: u16) -> Result<(), E>{ fn update_partial_frame(
&mut self,
buffer: &[u8],
x: u16,
y: u16,
width: u16,
height: u16,
) -> Result<(), E> {
self.set_ram_area(x, y, x + width, y + height)?; self.set_ram_area(x, y, x + width, y + height)?;
self.set_ram_counter(x, y)?; self.set_ram_counter(x, y)?;
@ -193,8 +176,7 @@ where
self.interface.send_multiple_data(buffer) self.interface.send_multiple_data(buffer)
} }
fn display_frame(&mut self) -> Result<(), E> {
fn display_frame(&mut self) -> Result<(), E>{
// enable clock signal, enable cp, display pattern -> 0xC4 (tested with the arduino version) // enable clock signal, enable cp, display pattern -> 0xC4 (tested with the arduino version)
//TODO: test control_1 or control_2 with default value 0xFF (from the datasheet) //TODO: test control_1 or control_2 with default value 0xFF (from the datasheet)
self.interface.send_command(Command::DISPLAY_UPDATE_CONTROL_2)?; self.interface.send_command(Command::DISPLAY_UPDATE_CONTROL_2)?;
@ -206,14 +188,12 @@ where
self.interface.send_command(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE) self.interface.send_command(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE)
} }
fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), E> {
fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), E>{
self.update_frame(buffer)?; self.update_frame(buffer)?;
self.display_frame() self.display_frame()
} }
fn clear_frame(&mut self) -> Result<(), E> {
fn clear_frame(&mut self) -> Result<(), E>{
self.use_full_frame()?; self.use_full_frame()?;
// clear the ram with the background color // clear the ram with the background color
@ -224,10 +204,9 @@ where
} }
/// Sets the backgroundcolor for various commands like [WaveshareInterface::clear_frame()](clear_frame()) /// Sets the backgroundcolor for various commands like [WaveshareInterface::clear_frame()](clear_frame())
fn set_background_color(&mut self, background_color: Color){ fn set_background_color(&mut self, background_color: Color) {
self.background_color = background_color; self.background_color = background_color;
} }
} }
impl<SPI, CS, BUSY, DC, RST, D, E> EPD2in9<SPI, CS, BUSY, DC, RST, D> impl<SPI, CS, BUSY, DC, RST, D, E> EPD2in9<SPI, CS, BUSY, DC, RST, D>
@ -248,10 +227,16 @@ where
self.set_ram_area(0, 0, WIDTH - 1, HEIGHT - 1)?; self.set_ram_area(0, 0, WIDTH - 1, HEIGHT - 1)?;
// start from the beginning // start from the beginning
self.set_ram_counter(0,0) self.set_ram_counter(0, 0)
} }
pub(crate) fn set_ram_area(&mut self, start_x: u16, start_y: u16, end_x: u16, end_y: u16) -> Result<(), E> { pub(crate) fn set_ram_area(
&mut self,
start_x: u16,
start_y: u16,
end_x: u16,
end_y: u16,
) -> Result<(), E> {
assert!(start_x < end_x); assert!(start_x < end_x);
assert!(start_y < end_y); assert!(start_y < end_y);
@ -299,11 +284,9 @@ where
// self.set_lut_helper(buffer) // self.set_lut_helper(buffer)
//} //}
fn set_lut_helper(&mut self, buffer: &[u8]) -> Result<(), E> { fn set_lut_helper(&mut self, buffer: &[u8]) -> Result<(), E> {
assert!(buffer.len() == 30); assert!(buffer.len() == 30);
self.interface.send_command(Command::WRITE_LUT_REGISTER)?; self.interface.send_command(Command::WRITE_LUT_REGISTER)?;
self.interface.send_multiple_data(buffer) self.interface.send_multiple_data(buffer)
} }
} }

277
src/epd4in2/command.rs
Unescape View File

@ -12,159 +12,156 @@ use interface;
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
pub(crate) enum Command { pub(crate) enum Command {
/// Set Resolution, LUT selection, BWR pixels, gate scan direction, source shift direction, booster switch, soft reset /// Set Resolution, LUT selection, BWR pixels, gate scan direction, source shift direction, booster switch, soft reset
PANEL_SETTING = 0x00, PANEL_SETTING = 0x00,
/// selecting internal and external power /// selecting internal and external power
POWER_SETTING = 0x01, POWER_SETTING = 0x01,
/// After the Power Off command, the driver will power off following the Power Off Sequence. This command will turn off charge /// After the Power Off command, the driver will power off following the Power Off Sequence. 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. /// 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: floating. /// Source Driver output and Vcom will remain as previous condition, which may have 2 conditions: floating.
POWER_OFF = 0x02, POWER_OFF = 0x02,
/// Setting Power OFF sequence /// Setting Power OFF sequence
POWER_OFF_SEQUENCE_SETTING = 0x03, POWER_OFF_SEQUENCE_SETTING = 0x03,
/// Turning On the Power /// Turning On the Power
POWER_ON = 0x04, POWER_ON = 0x04,
/// This command enables the internal bandgap, which will be cleared by the next POF. /// This command enables the internal bandgap, which will be cleared by the next POF.
POWER_ON_MEASURE = 0x05, POWER_ON_MEASURE = 0x05,
/// Starting data transmission /// Starting data transmission
BOOSTER_SOFT_START = 0x06, BOOSTER_SOFT_START = 0x06,
/// After this command is transmitted, the chip would enter the deep-sleep mode to save power. /// After this command is transmitted, the chip would enter the deep-sleep mode to save power.
/// ///
/// The deep sleep mode would return to standby by hardware reset. /// The deep sleep mode would return to standby by hardware reset.
/// ///
/// The only one parameter is a check code, the command would be excuted if check code = 0xA5. /// The only one parameter is a check code, the command would be excuted if check code = 0xA5.
DEEP_SLEEP = 0x07, DEEP_SLEEP = 0x07,
/// This command starts transmitting data and write them into SRAM. To complete data transmission, command DSP (Data /// This command starts transmitting data and write them into SRAM. To complete data transmission, command DSP (Data
/// transmission Stop) must be issued. Then the chip will start to send data/VCOM for panel. /// transmission Stop) must be issued. Then the chip will start to send data/VCOM for panel.
/// ///
/// - In B/W mode, this command writes “OLD” data to SRAM. /// - In B/W mode, this command writes “OLD” data to SRAM.
/// - In B/W/Red mode, this command writes “B/W” data to SRAM. /// - In B/W/Red mode, this command writes “B/W” data to SRAM.
/// - In Program mode, this command writes “OTP” data to SRAM for programming. /// - In Program mode, this command writes “OTP” data to SRAM for programming.
DATA_START_TRANSMISSION_1 = 0x10, DATA_START_TRANSMISSION_1 = 0x10,
/// Stopping data transmission /// Stopping data transmission
DATA_STOP = 0x11, DATA_STOP = 0x11,
/// While user sent this command, driver will refresh display (data/VCOM) according to SRAM data and LUT. /// While user sent this command, driver will refresh display (data/VCOM) according to SRAM data and LUT.
/// ///
/// After Display Refresh command, BUSY_N signal will become “0” and the refreshing of panel starts. /// After Display Refresh command, BUSY_N signal will become “0” and the refreshing of panel starts.
DISPLAY_REFRESH = 0x12, DISPLAY_REFRESH = 0x12,
/// This command starts transmitting data and write them into SRAM. To complete data transmission, command DSP (Data /// This command starts transmitting data and write them into SRAM. To complete data transmission, command DSP (Data
/// transmission Stop) must be issued. Then the chip will start to send data/VCOM for panel. /// transmission Stop) must be issued. Then the chip will start to send data/VCOM for panel.
/// - In B/W mode, this command writes “NEW” data to SRAM. /// - In B/W mode, this command writes “NEW” data to SRAM.
/// - In B/W/Red mode, this command writes “RED” data to SRAM. /// - In B/W/Red mode, this command writes “RED” data to SRAM.
DATA_START_TRANSMISSION_2 = 0x13, DATA_START_TRANSMISSION_2 = 0x13,
/// This command stores VCOM Look-Up Table with 7 groups of data. Each group contains information for one state and is stored /// This command stores VCOM Look-Up Table with 7 groups of data. Each group contains information for one state and is stored
/// with 6 bytes, while the sixth byte indicates how many times that phase will repeat. /// with 6 bytes, while the sixth byte indicates how many times that phase will repeat.
/// ///
/// from IL0373 /// from IL0373
LUT_FOR_VCOM = 0x20, LUT_FOR_VCOM = 0x20,
/// This command stores White-to-White Look-Up Table with 7 groups of data. Each group contains information for one state and is /// This command stores White-to-White Look-Up Table with 7 groups of data. Each group contains information for one state and is
/// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat. /// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat.
/// ///
/// from IL0373 /// from IL0373
LUT_WHITE_TO_WHITE = 0x21, LUT_WHITE_TO_WHITE = 0x21,
/// This command stores Black-to-White Look-Up Table with 7 groups of data. Each group contains information for one state and is /// This command stores Black-to-White Look-Up Table with 7 groups of data. Each group contains information for one state and is
/// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat. /// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat.
/// ///
/// from IL0373 /// from IL0373
LUT_BLACK_TO_WHITE = 0x22, LUT_BLACK_TO_WHITE = 0x22,
/// This command stores White-to-Black Look-Up Table with 7 groups of data. Each group contains information for one state and is /// This command stores White-to-Black Look-Up Table with 7 groups of data. Each group contains information for one state and is
/// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat. /// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat.
/// ///
/// from IL0373 /// from IL0373
LUT_WHITE_TO_BLACK = 0x23, LUT_WHITE_TO_BLACK = 0x23,
/// This command stores Black-to-Black Look-Up Table with 7 groups of data. Each group contains information for one state and is /// This command stores Black-to-Black Look-Up Table with 7 groups of data. Each group contains information for one state and is
/// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat. /// stored with 6 bytes, while the sixth byte indicates how many times that phase will repeat.
/// ///
/// from IL0373 /// from IL0373
LUT_BLACK_TO_BLACK = 0x24, LUT_BLACK_TO_BLACK = 0x24,
/// The command controls the PLL clock frequency. /// The command controls the PLL clock frequency.
PLL_CONTROL = 0x30, PLL_CONTROL = 0x30,
/// This command reads the temperature sensed by the temperature sensor. /// This command reads the temperature sensed by the temperature sensor.
/// ///
/// Doesn't work! Waveshare doesn't connect the read pin /// Doesn't work! Waveshare doesn't connect the read pin
TEMPERATURE_SENSOR_COMMAND = 0x40, TEMPERATURE_SENSOR_COMMAND = 0x40,
/// Selects the Internal or External temperature sensor and offset /// Selects the Internal or External temperature sensor and offset
TEMPERATURE_SENSOR_SELECTION = 0x41, TEMPERATURE_SENSOR_SELECTION = 0x41,
/// Write External Temperature Sensor /// Write External Temperature Sensor
TEMPERATURE_SENSOR_WRITE = 0x42, TEMPERATURE_SENSOR_WRITE = 0x42,
/// Read External Temperature Sensor /// Read External Temperature Sensor
/// ///
/// Doesn't work! Waveshare doesn't connect the read pin /// Doesn't work! Waveshare doesn't connect the read pin
TEMPERATURE_SENSOR_READ = 0x43, 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) /// 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, VCOM_AND_DATA_INTERVAL_SETTING = 0x50,
/// This command indicates the input power condition. Host can read this flag to learn the battery condition. /// This command indicates the input power condition. Host can read this flag to learn the battery condition.
LOW_POWER_DETECTION = 0x51, LOW_POWER_DETECTION = 0x51,
/// This command defines non-overlap period of Gate and Source. /// This command defines non-overlap period of Gate and Source.
TCON_SETTING = 0x60, TCON_SETTING = 0x60,
/// This command defines alternative resolution and this setting is of higher priority than the RES\[1:0\] in R00H (PSR). /// This command defines alternative resolution and this setting is of higher priority than the RES\[1:0\] in R00H (PSR).
RESOLUTION_SETTING = 0x61, RESOLUTION_SETTING = 0x61,
/// This command defines the Fist Active Gate and First Active Source of active channels. /// This command defines the Fist Active Gate and First Active Source of active channels.
GSST_SETTING = 0x65, GSST_SETTING = 0x65,
/// The LUT_REV / Chip Revision is read from OTP address = 0x001. /// The LUT_REV / Chip Revision is read from OTP address = 0x001.
/// ///
/// Doesn't work! Waveshare doesn't connect the read pin /// Doesn't work! Waveshare doesn't connect the read pin
REVISION = 0x70, REVISION = 0x70,
/// Read Flags. This command reads the IC status /// Read Flags. This command reads the IC status
/// PTL, I2C_ERR, I2C_BUSY, DATA, PON, POF, BUSY /// PTL, I2C_ERR, I2C_BUSY, DATA, PON, POF, BUSY
/// ///
/// Doesn't work! Waveshare doesn't connect the read pin /// Doesn't work! Waveshare doesn't connect the read pin
GET_STATUS = 0x71, GET_STATUS = 0x71,
/// Automatically measure VCOM. This command reads the IC status /// Automatically measure VCOM. This command reads the IC status
AUTO_MEASUREMENT_VCOM = 0x80, AUTO_MEASUREMENT_VCOM = 0x80,
/// This command gets the VCOM value /// This command gets the VCOM value
/// ///
/// Doesn't work! Waveshare doesn't connect the read pin /// Doesn't work! Waveshare doesn't connect the read pin
READ_VCOM_VALUE = 0x81, READ_VCOM_VALUE = 0x81,
/// Set VCM_DC /// Set VCM_DC
VCM_DC_SETTING = 0x82, VCM_DC_SETTING = 0x82,
/// This command sets partial window /// This command sets partial window
PARTIAL_WINDOW = 0x90, PARTIAL_WINDOW = 0x90,
/// This command makes the display enter partial mode /// This command makes the display enter partial mode
PARTIAL_IN = 0x91, PARTIAL_IN = 0x91,
/// This command makes the display exit partial mode and enter normal mode /// This command makes the display exit partial mode and enter normal mode
PARTIAL_OUT = 0x92, PARTIAL_OUT = 0x92,
/// After this command is issued, the chip would enter the program mode. /// After this command is issued, the chip would enter the program mode.
/// ///
/// After the programming procedure completed, a hardware reset is necessary for leaving program mode. /// After the programming procedure completed, a hardware reset is necessary for leaving program mode.
/// ///
/// The only one parameter is a check code, the command would be excuted if check code = 0xA5. /// The only one parameter is a check code, the command would be excuted if check code = 0xA5.
PROGRAM_MODE = 0xA0, PROGRAM_MODE = 0xA0,
/// After this command is transmitted, the programming state machine would be activated. /// After this command is transmitted, the programming state machine would be activated.
/// ///
/// The BUSY flag would fall to 0 until the programming is completed. /// The BUSY flag would fall to 0 until the programming is completed.
ACTIVE_PROGRAMMING = 0xA1, ACTIVE_PROGRAMMING = 0xA1,
/// The command is used for reading the content of OTP for checking the data of programming. /// The command is used for reading the content of OTP for checking the data of programming.
/// ///
/// The value of (n) is depending on the amount of programmed data, tha max address = 0xFFF. /// The value of (n) is depending on the amount of programmed data, tha max address = 0xFFF.
READ_OTP = 0xA2, READ_OTP = 0xA2,
/// This command is set for saving power during fresh period. If the output voltage of VCOM / Source is from negative to positive or /// This command is set for saving power during fresh period. If the output voltage of VCOM / Source is from negative to positive or
/// from positive to negative, the power saving mechanism will be activated. The active period width is defined by the following two /// from positive to negative, the power saving mechanism will be activated. The active period width is defined by the following two
/// parameters. /// parameters.
POWER_SAVING = 0xE3, POWER_SAVING = 0xE3,
} }
impl interface::Command for Command { impl interface::Command for Command {
/// Returns the address of the command /// Returns the address of the command
fn address(self) -> u8 { fn address(self) -> u8 {
self as u8 self as u8
} }
} }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;
use interface::Command as CommandTrait; use interface::Command as CommandTrait;
#[test] #[test]
fn command_addr() { fn command_addr() {
assert_eq!(Command::POWER_SAVING.address(), 0xE3); assert_eq!(Command::POWER_SAVING.address(), 0xE3);
assert_eq!(Command::PANEL_SETTING.address(), 0x00); assert_eq!(Command::PANEL_SETTING.address(), 0x00);
assert_eq!(Command::DISPLAY_REFRESH.address(), 0x12); assert_eq!(Command::DISPLAY_REFRESH.address(), 0x12);
} }
} }

14
src/epd4in2/mod.rs
Unescape View File

@ -62,11 +62,9 @@ use drawing::color::Color;
pub mod command; pub mod command;
use self::command::Command; use self::command::Command;
/// EPD4in2 driver /// EPD4in2 driver
/// ///
pub struct EPD4in2<SPI, CS, BUSY, DC, RST, D> pub struct EPD4in2<SPI, CS, BUSY, DC, RST, D> {
{
/// Connection Interface /// Connection Interface
interface: ConnectionInterface<SPI, CS, BUSY, DC, RST, D>, interface: ConnectionInterface<SPI, CS, BUSY, DC, RST, D>,
/// Width /// Width
@ -77,9 +75,8 @@ pub struct EPD4in2<SPI, CS, BUSY, DC, RST, D>
color: Color, color: Color,
} }
impl<SPI, CS, BUSY, DataCommand, RST, Delay, SpiError>
WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, SpiError>
impl<SPI, CS, BUSY, DataCommand, RST, Delay, SpiError> WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, SpiError>
for EPD4in2<SPI, CS, BUSY, DataCommand, RST, Delay> for EPD4in2<SPI, CS, BUSY, DataCommand, RST, Delay>
where where
SPI: Write<u8, Error = SpiError>, SPI: Write<u8, Error = SpiError>,
@ -116,7 +113,6 @@ where
let width = WIDTH as u16; let width = WIDTH as u16;
let height = HEIGHT as u16; let height = HEIGHT as u16;
let color = Color::White; let color = Color::White;
let mut epd = EPD4in2 { let mut epd = EPD4in2 {
interface, interface,
@ -243,7 +239,6 @@ where
width: u16, width: u16,
height: u16, height: u16,
) -> Result<(), SpiError> { ) -> Result<(), SpiError> {
if buffer.len() as u16 != width / 8 * height { if buffer.len() as u16 != width / 8 * height {
//TODO: panic!! or sth like that //TODO: panic!! or sth like that
//return Err("Wrong buffersize"); //return Err("Wrong buffersize");
@ -279,12 +274,11 @@ where
self.send_command(Command::PARTIAL_OUT) self.send_command(Command::PARTIAL_OUT)
} }
fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), SpiError>{ fn update_and_display_frame(&mut self, buffer: &[u8]) -> Result<(), SpiError> {
self.update_frame(buffer)?; self.update_frame(buffer)?;
self.display_frame() self.display_frame()
} }
fn display_frame(&mut self) -> Result<(), SpiError> { fn display_frame(&mut self) -> Result<(), SpiError> {
self.send_command(Command::DISPLAY_REFRESH)?; self.send_command(Command::DISPLAY_REFRESH)?;

41
src/interface/connection_interface.rs
Unescape View File

@ -1,9 +1,6 @@
use hal::{ use hal::{
blocking::{ blocking::{delay::*, spi::Write},
spi::Write, digital::*,
delay::*
},
digital::*
}; };
use interface::Command; use interface::Command;
@ -25,8 +22,8 @@ pub struct ConnectionInterface<SPI, CS, BUSY, DC, RST, D> {
delay: D, delay: D,
} }
impl<SPI, CS, BUSY, DataCommand, RST, Delay, ErrorSpeziale>
impl<SPI, CS, BUSY, DataCommand, RST, Delay, ErrorSpeziale> ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay> ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay>
where where
SPI: Write<u8, Error = ErrorSpeziale>, SPI: Write<u8, Error = ErrorSpeziale>,
CS: OutputPin, CS: OutputPin,
@ -36,7 +33,14 @@ where
Delay: DelayUs<u16> + DelayMs<u16>, Delay: DelayUs<u16> + DelayMs<u16>,
{ {
pub fn new(spi: SPI, cs: CS, busy: BUSY, dc: DataCommand, rst: RST, delay: Delay) -> Self { pub fn new(spi: SPI, cs: CS, busy: BUSY, dc: DataCommand, rst: RST, delay: Delay) -> Self {
ConnectionInterface {spi, cs, busy, dc, rst, delay } ConnectionInterface {
spi,
cs,
busy,
dc,
rst,
delay,
}
} }
/// Basic function for sending [Commands](Command). /// Basic function for sending [Commands](Command).
@ -49,9 +53,7 @@ where
self.dc.set_low(); self.dc.set_low();
// Transfer the command over spi // Transfer the command over spi
self.with_cs(|epd| { self.with_cs(|epd| epd.spi.write(&[command.address()]))
epd.spi.write(&[command.address()])
})
} }
/// Basic function for sending a single u8 of data over spi /// Basic function for sending a single u8 of data over spi
@ -65,9 +67,7 @@ where
self.dc.set_high(); self.dc.set_high();
// Transfer data (u8) over spi // Transfer data (u8) over spi
self.with_cs(|epd| { self.with_cs(|epd| epd.spi.write(&[val]))
epd.spi.write(&[val])
})
} }
/// Basic function for sending a single u8 of data over spi /// Basic function for sending a single u8 of data over spi
@ -76,7 +76,11 @@ where
/// ///
/// Should rarely be needed! /// Should rarely be needed!
/// //TODO: make public? /// //TODO: make public?
pub(crate) fn send_data_x_times(&mut self, val: u8, repetitions: u16) -> Result<(), ErrorSpeziale> { pub(crate) fn send_data_x_times(
&mut self,
val: u8,
repetitions: u16,
) -> Result<(), ErrorSpeziale> {
// high for data // high for data
self.dc.set_high(); self.dc.set_high();
@ -100,9 +104,7 @@ where
self.dc.set_high(); self.dc.set_high();
// Transfer data (u8-array) over spi // Transfer data (u8-array) over spi
self.with_cs(|epd| { self.with_cs(|epd| epd.spi.write(data))
epd.spi.write(data)
})
} }
// spi write helper/abstraction function // spi write helper/abstraction function
@ -120,7 +122,6 @@ where
result result
} }
/// Waits until device isn't busy anymore (busy == HIGH) /// Waits until device isn't busy anymore (busy == HIGH)
/// ///
/// This is normally handled by the more complicated commands themselves, /// This is normally handled by the more complicated commands themselves,
@ -142,7 +143,6 @@ where
} }
} }
/// Abstraction of setting the delay for simpler calls /// Abstraction of setting the delay for simpler calls
/// ///
/// maximum delay ~65 seconds (u16:max in ms) /// maximum delay ~65 seconds (u16:max in ms)
@ -166,5 +166,4 @@ where
//TODO: same as 3 lines above //TODO: same as 3 lines above
self.delay_ms(200); self.delay_ms(200);
} }
} }

44
src/interface/mod.rs
Unescape View File

@ -1,11 +1,8 @@
use core::marker::Sized;
use hal::{ use hal::{
blocking::{ blocking::{delay::*, spi::Write},
spi::Write, digital::*,
delay::*
},
digital::*
}; };
use core::marker::Sized;
use drawing::color::Color; use drawing::color::Color;
@ -13,16 +10,12 @@ use drawing::color::Color;
pub mod connection_interface; pub mod connection_interface;
use self::connection_interface::ConnectionInterface; use self::connection_interface::ConnectionInterface;
/// All commands need to have this trait which gives the address of the command /// All commands need to have this trait which gives the address of the command
/// which needs to be send via SPI with activated CommandsPin (Data/Command Pin in CommandMode) /// which needs to be send via SPI with activated CommandsPin (Data/Command Pin in CommandMode)
pub(crate) trait Command { pub(crate) trait Command {
fn address(self) -> u8; fn address(self) -> u8;
} }
//TODO: add LUT trait with set_fast_lut and set_manual_lut and set_normal_lut or sth like that? //TODO: add LUT trait with set_fast_lut and set_manual_lut and set_normal_lut or sth like that?
// for partial updates // for partial updates
trait LUTSupport<Error> { trait LUTSupport<Error> {
@ -31,15 +24,14 @@ trait LUTSupport<Error> {
fn set_lut_manual(&mut self, data: &[u8]) -> Result<(), Error>; fn set_lut_manual(&mut self, data: &[u8]) -> Result<(), Error>;
} }
pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error> pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error>
where where
SPI: Write<u8>, SPI: Write<u8>,
CS: OutputPin, CS: OutputPin,
BUSY: InputPin, BUSY: InputPin,
DataCommand: OutputPin, DataCommand: OutputPin,
RST: OutputPin, RST: OutputPin,
Delay: DelayUs<u16> + DelayMs<u16>, Delay: DelayUs<u16> + DelayMs<u16>,
{ {
/// Get the width of the display /// Get the width of the display
fn get_width(&self) -> u16; fn get_width(&self) -> u16;
@ -51,9 +43,10 @@ pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error>
/// ///
/// This already initialises the device. That means [init()](WaveshareInterface::init()) isn't needed directly afterwards /// This already initialises the device. That means [init()](WaveshareInterface::init()) isn't needed directly afterwards
fn new( fn new(
interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay> interface: ConnectionInterface<SPI, CS, BUSY, DataCommand, RST, Delay>,
) -> Result<Self, Error> ) -> Result<Self, Error>
where Self: Sized; where
Self: Sized;
/// This initialises the EPD and powers it up /// This initialises the EPD and powers it up
/// ///
@ -64,7 +57,6 @@ pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error>
/// after setting it to sleep. /// after setting it to sleep.
fn init(&mut self) -> Result<(), Error>; fn init(&mut self) -> Result<(), Error>;
// void DisplayFrame(const unsigned char* frame_buffer); // void DisplayFrame(const unsigned char* frame_buffer);
/// Transmit a full frame to the SRAM of the DPD /// Transmit a full frame to the SRAM of the DPD
/// ///
@ -78,7 +70,14 @@ pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error>
/// Normally it should be dtm2, so use false /// Normally it should be dtm2, so use false
/// ///
/// BUFFER needs to be of size: w / 8 * l ! /// BUFFER needs to be of size: w / 8 * l !
fn update_partial_frame(&mut self, buffer: &[u8], x: u16, y: u16, width: u16, height: u16) -> Result<(), Error>; fn update_partial_frame(
&mut self,
buffer: &[u8],
x: u16,
y: u16,
width: u16,
height: u16,
) -> Result<(), Error>;
/// Displays the frame data from SRAM /// Displays the frame data from SRAM
fn display_frame(&mut self) -> Result<(), Error>; fn display_frame(&mut self) -> Result<(), Error>;
@ -94,7 +93,6 @@ pub trait WaveshareInterface<SPI, CS, BUSY, DataCommand, RST, Delay, Error>
/// Sets the backgroundcolor for various commands like [clear_frame()](WaveshareInterface::clear_frame()) /// Sets the backgroundcolor for various commands like [clear_frame()](WaveshareInterface::clear_frame())
fn set_background_color(&mut self, color: Color); fn set_background_color(&mut self, color: Color);
/// Let the device enter deep-sleep mode to save power. /// Let the device enter deep-sleep mode to save power.
/// ///
/// The deep sleep mode returns to standby with a hardware reset. /// The deep sleep mode returns to standby with a hardware reset.

25
src/lib.rs
Unescape View File

@ -43,42 +43,35 @@
//TODO: Make more assertions about buffersizes? //TODO: Make more assertions about buffersizes?
extern crate embedded_hal as hal; extern crate embedded_hal as hal;
use hal::{ use hal::spi::{Mode, Phase, Polarity};
spi::{Mode, Phase, Polarity},
};
pub mod drawing; pub mod drawing;
mod interface; mod interface;
pub use interface::{ pub use interface::{connection_interface::ConnectionInterface, WaveshareInterface};
WaveshareInterface,
connection_interface::ConnectionInterface};
#[cfg(feature="epd4in2")] #[cfg(feature = "epd4in2")]
mod epd4in2; mod epd4in2;
#[cfg(feature="epd4in2")] #[cfg(feature = "epd4in2")]
pub use epd4in2::EPD4in2; pub use epd4in2::EPD4in2;
#[cfg(feature="epd1in54")] #[cfg(feature = "epd1in54")]
mod epd1in54; mod epd1in54;
#[cfg(feature="epd1in54")] #[cfg(feature = "epd1in54")]
pub use epd1in54::EPD1in54; pub use epd1in54::EPD1in54;
#[cfg(feature = "epd2in9")]
#[cfg(feature="epd2in9")]
mod epd2in9; mod epd2in9;
///2in9 eink ///2in9 eink
#[cfg(feature="epd2in9")] #[cfg(feature = "epd2in9")]
///2in9 eink ///2in9 eink
pub use epd2in9::EPD2in9; pub use epd2in9::EPD2in9;
#[cfg(any(feature="epd1in54", feature="epd2in9"))] #[cfg(any(feature = "epd1in54", feature = "epd2in9"))]
pub mod type_a; pub mod type_a;
//TODO: test spi mode //TODO: test spi mode
/// SPI mode - /// SPI mode -
/// For more infos see [Requirements: SPI](index.html#spi) /// For more infos see [Requirements: SPI](index.html#spi)

100
src/type_a/command.rs
Unescape View File

@ -2,7 +2,6 @@
use interface; use interface;
/// EPD1in54 and EPD2IN9 commands /// EPD1in54 and EPD2IN9 commands
/// ///
/// Should rarely (never?) be needed directly. /// Should rarely (never?) be needed directly.
@ -13,86 +12,83 @@ use interface;
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
pub(crate) enum Command { pub(crate) enum Command {
/// Driver Output control /// Driver Output control
/// 3 Databytes: /// 3 Databytes:
/// A[7:0] /// A[7:0]
/// 0.. A[8] /// 0.. A[8]
/// 0.. B[2:0] /// 0.. B[2:0]
/// Default: Set A[8:0] = 0x127 and B[2:0] = 0x0 /// Default: Set A[8:0] = 0x127 and B[2:0] = 0x0
DRIVER_OUTPUT_CONTROL = 0x01, DRIVER_OUTPUT_CONTROL = 0x01,
/// Booster Soft start control /// Booster Soft start control
/// 3 Databytes: /// 3 Databytes:
/// 1.. A[6:0] /// 1.. A[6:0]
/// 1.. B[6:0] /// 1.. B[6:0]
/// 1.. C[6:0] /// 1.. C[6:0]
/// Default: A[7:0] = 0xCF, B[7:0] = 0xCE, C[7:0] = 0x8D /// Default: A[7:0] = 0xCF, B[7:0] = 0xCE, C[7:0] = 0x8D
BOOSTER_SOFT_START_CONTROL = 0x0C, BOOSTER_SOFT_START_CONTROL = 0x0C,
GATE_SCAN_START_POSITION = 0x0F, GATE_SCAN_START_POSITION = 0x0F,
//TODO: useful? //TODO: useful?
// GATE_SCAN_START_POSITION = 0x0F, // GATE_SCAN_START_POSITION = 0x0F,
/// Deep Sleep Mode Control /// Deep Sleep Mode Control
/// 1 Databyte: /// 1 Databyte:
/// 0.. A[0] /// 0.. A[0]
/// Values: /// Values:
/// A[0] = 0: Normal Mode (POR) /// A[0] = 0: Normal Mode (POR)
/// A[0] = 1: Enter Deep Sleep Mode /// A[0] = 1: Enter Deep Sleep Mode
DEEP_SLEEP_MODE = 0x10, DEEP_SLEEP_MODE = 0x10,
// /// Data Entry mode setting // /// Data Entry mode setting
DATA_ENTRY_MODE_SETTING = 0x11, DATA_ENTRY_MODE_SETTING = 0x11,
SW_RESET = 0x12, SW_RESET = 0x12,
TEMPERATURE_SENSOR_CONTROL = 0x1A, TEMPERATURE_SENSOR_CONTROL = 0x1A,
MASTER_ACTIVATION = 0x20, MASTER_ACTIVATION = 0x20,
DISPLAY_UPDATE_CONTROL_1 = 0x21, DISPLAY_UPDATE_CONTROL_1 = 0x21,
DISPLAY_UPDATE_CONTROL_2 = 0x22, DISPLAY_UPDATE_CONTROL_2 = 0x22,
WRITE_RAM = 0x24, WRITE_RAM = 0x24,
WRITE_VCOM_REGISTER = 0x2C, WRITE_VCOM_REGISTER = 0x2C,
WRITE_LUT_REGISTER = 0x32, WRITE_LUT_REGISTER = 0x32,
SET_DUMMY_LINE_PERIOD = 0x3A, SET_DUMMY_LINE_PERIOD = 0x3A,
SET_GATE_LINE_WIDTH = 0x3B, SET_GATE_LINE_WIDTH = 0x3B,
BORDER_WAVEFORM_CONTROL = 0x3C, BORDER_WAVEFORM_CONTROL = 0x3C,
SET_RAM_X_ADDRESS_START_END_POSITION = 0x44, SET_RAM_X_ADDRESS_START_END_POSITION = 0x44,
SET_RAM_Y_ADDRESS_START_END_POSITION = 0x45, SET_RAM_Y_ADDRESS_START_END_POSITION = 0x45,
SET_RAM_X_ADDRESS_COUNTER = 0x4E, SET_RAM_X_ADDRESS_COUNTER = 0x4E,
SET_RAM_Y_ADDRESS_COUNTER = 0x4F, SET_RAM_Y_ADDRESS_COUNTER = 0x4F,
TERMINATE_COMMANDS_AND_FRAME_WRITE = 0xFF TERMINATE_COMMANDS_AND_FRAME_WRITE = 0xFF,
} }
impl interface::Command for Command { impl interface::Command for Command {
/// Returns the address of the command /// Returns the address of the command
fn address(self) -> u8 { fn address(self) -> u8 {
self as u8 self as u8
} }
} }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::Command; use super::Command;
use interface::Command as CommandTrait; use interface::Command as CommandTrait;
#[test] #[test]
fn command_addr() { fn command_addr() {
assert_eq!(Command::DRIVER_OUTPUT_CONTROL.address(), 0x01); assert_eq!(Command::DRIVER_OUTPUT_CONTROL.address(), 0x01);
assert_eq!(Command::SET_RAM_X_ADDRESS_COUNTER.address(), 0x4E); assert_eq!(Command::SET_RAM_X_ADDRESS_COUNTER.address(), 0x4E);
assert_eq!(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE.address(), 0xFF); assert_eq!(Command::TERMINATE_COMMANDS_AND_FRAME_WRITE.address(), 0xFF);
} }
} }
Write Preview
Loading…
Cancel
Save