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Include set_lut in WaveshareDisplay Trait

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This commit is contained in:
Chris
2018-10-30 14:56:38 +01:00
parent 63d1de0417
commit 22e3ee22b2
11 changed files with 105 additions and 101 deletions
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src/epd4in2/constants.rs
+5 -10
View File
@@ -15,8 +15,7 @@ pub(crate) const LUT_VCOM0: [u8; 44] = [
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
];
#[allow(dead_code)]
#[cfg(feature = "epd4in2_fast_update")]
pub(crate) const LUT_VCOM0_QUICK: [u8; 44] = [
0x00, 0x0E, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -38,8 +37,7 @@ pub(crate) const LUT_WW: [u8; 42] =[
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
];
#[allow(dead_code)]
#[cfg(feature = "epd4in2_fast_update")]
pub(crate) const LUT_WW_QUICK: [u8; 42] =[
0xA0, 0x0E, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -61,8 +59,7 @@ pub(crate) const LUT_BW: [u8; 42] =[
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
];
#[allow(dead_code)]
#[cfg(feature = "epd4in2_fast_update")]
pub(crate) const LUT_BW_QUICK: [u8; 42] =[
0xA0, 0x0E, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -84,8 +81,7 @@ pub(crate) const LUT_BB: [u8; 42] =[
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
];
#[allow(dead_code)]
#[cfg(feature = "epd4in2_fast_update")]
pub(crate) const LUT_BB_QUICK: [u8; 42] =[
0x50, 0x0E, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -107,8 +103,7 @@ pub(crate) const LUT_WB: [u8; 42] =[
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
];
#[allow(dead_code)]
#[cfg(feature = "epd4in2_fast_update")]
pub(crate) const LUT_WB_QUICK: [u8; 42] =[
0x50, 0x0E, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
src/epd4in2/mod.rs
+27 -26
View File
@@ -51,11 +51,11 @@ use hal::{
digital::*,
};
use traits::{WaveshareDisplay, InternalWiAdditions};
use traits::{WaveshareDisplay, InternalWiAdditions, RefreshLUT};
use interface::DisplayInterface;
//The Lookup Tables for the Display
pub(crate) mod constants; //TODO: Limit to crate::drawing
mod constants; //TODO: Limit to crate::drawing
pub use self::constants::*;
use color::Color;
@@ -74,6 +74,8 @@ pub struct EPD4in2<SPI, CS, BUSY, DC, RST> {
interface: DisplayInterface<SPI, CS, BUSY, DC, RST>,
/// Background Color
color: Color,
/// Refresh LUT
refresh: RefreshLUT,
}
@@ -113,7 +115,7 @@ where
// 3A 100HZ 29 150Hz 39 200HZ 31 171HZ DEFAULT: 3c 50Hz
self.cmd_with_data(spi, Command::PLL_CONTROL, &[0x3A])?;
self.set_lut(spi)?;
self.set_lut(spi, None)?;
Ok(())
}
@@ -151,6 +153,7 @@ where
let mut epd = EPD4in2 {
interface,
color,
refresh: RefreshLUT::FULL
};
epd.init(spi, delay)?;
@@ -270,7 +273,6 @@ where
)
}
/// Sets the backgroundcolor for various commands like [WaveshareInterface::clear_frame()](clear_frame())
fn set_background_color(&mut self, color: Color) {
self.color = color;
}
@@ -286,6 +288,27 @@ where
fn height(&self) -> u32 {
HEIGHT
}
fn set_lut(&mut self, spi: &mut SPI, refresh_rate: Option<RefreshLUT>) -> Result<(), SPI::Error> {
if let Some(refresh_lut) = refresh_rate {
self.refresh = refresh_lut;
}
match self.refresh {
RefreshLUT::FULL => {
self.set_lut_helper(spi, &LUT_VCOM0, &LUT_WW, &LUT_BW, &LUT_WB, &LUT_BB)
},
RefreshLUT::QUICK => {
self.set_lut_helper(
spi,
&LUT_VCOM0_QUICK,
&LUT_WW_QUICK,
&LUT_BW_QUICK,
&LUT_WB_QUICK,
&LUT_BB_QUICK,
)
}
}
}
}
impl<SPI, CS, BUSY, DC, RST> EPD4in2<SPI, CS, BUSY, DC, RST>
@@ -323,28 +346,6 @@ where
self.send_data(spi, &[h as u8])
}
/// Fill the look-up table for the EPD for a full refresh (slower)
pub fn set_lut(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
self.set_lut_helper(spi, &LUT_VCOM0, &LUT_WW, &LUT_BW, &LUT_WB, &LUT_BB)
}
/// Fill the look-up table for a quick refresh (partial refresh)
///
/// WARNING: Might lead to ghosting-effects
#[allow(dead_code)]
#[deprecated(note = "Might lead to ghosting-effects/problems with your display. Use set_lut instead!")]
#[cfg(feature = "epd4in2_fast_update")]
pub fn set_lut_quick(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
self.set_lut_helper(
spi,
&LUT_VCOM0_QUICK,
&LUT_WW_QUICK,
&LUT_BW_QUICK,
&LUT_WB_QUICK,
&LUT_BB_QUICK,
)
}
fn set_lut_helper(
&mut self,
spi: &mut SPI,