fixed documentation and formatting
Andreas
parent
64e1b6ded0
commit
1cd1c3921d
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@ -3,7 +3,7 @@ use crate::graphics::{Display, DisplayRotation};
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use embedded_graphics::pixelcolor::BinaryColor;
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use embedded_graphics::prelude::*;
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/// Display with Fullsize buffer for use with the 2in9 EPD
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/// Display with Fullsize buffer for use with the 2in9 EPD V2
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///
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/// Can also be manuall constructed:
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/// `buffer: [DEFAULT_BACKGROUND_COLOR.get_byte_value(); WIDTH / 8 * HEIGHT]`
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@ -51,24 +51,15 @@ pub const DEFAULT_BACKGROUND_COLOR: Color = Color::White;
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const IS_BUSY_LOW: bool = false;
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const LUT_PARTIAL_2IN9: [u8; 153] = [
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0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0A,0x0,0x0,0x0,0x0,0x0,0x2,
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0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
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0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0A, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22, 0x22, 0x22, 0x22, 0x22,
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0x22, 0x0, 0x0, 0x0,
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];
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use embedded_hal::{
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@ -76,9 +67,7 @@ use embedded_hal::{
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digital::v2::*,
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};
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use crate::type_a::{
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command::Command,
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};
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use crate::type_a::command::Command;
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use crate::color::Color;
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@ -127,15 +116,18 @@ where
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// 0.. A[8]
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// 0.. B[2:0]
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// Default Values: A = Height of Screen (0x127), B = 0x00 (GD, SM and TB=0?)
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self.interface.cmd_with_data(spi, Command::DriverOutputControl, &[0x27, 0x01, 0x00])?;
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self.interface
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.cmd_with_data(spi, Command::DriverOutputControl, &[0x27, 0x01, 0x00])?;
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// One Databyte with default value 0x03
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// -> address: x increment, y increment, address counter is updated in x direction
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self.interface.cmd_with_data(spi, Command::DataEntryModeSetting, &[0x03])?;
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self.interface
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.cmd_with_data(spi, Command::DataEntryModeSetting, &[0x03])?;
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self.set_ram_area(spi, 0, 0, WIDTH - 1, HEIGHT - 1)?;
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self.interface.cmd_with_data(spi, Command::DisplayUpdateControl1, &[0x00, 0x80])?;
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self.interface
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.cmd_with_data(spi, Command::DisplayUpdateControl1, &[0x00, 0x80])?;
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self.set_ram_counter(spi, 0, 0)?;
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@ -186,7 +178,8 @@ where
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fn sleep(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
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self.wait_until_idle();
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// 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode
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self.interface.cmd_with_data(spi, Command::DeepSleepMode, &[0x01])?;
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self.interface
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.cmd_with_data(spi, Command::DeepSleepMode, &[0x01])?;
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Ok(())
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}
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@ -225,7 +218,8 @@ where
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fn display_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
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self.wait_until_idle();
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// Enable clock signal, Enable Analog, Load temperature value, DISPLAY with DISPLAY Mode 1, Disable Analog, Disable OSC
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self.interface.cmd_with_data(spi, Command::DisplayUpdateControl2, &[0xF7])?;
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self.interface
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.cmd_with_data(spi, Command::DisplayUpdateControl2, &[0xF7])?;
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self.interface.cmd(spi, Command::MasterActivation)?;
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self.wait_until_idle();
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Ok(())
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@ -342,7 +336,8 @@ where
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/// Set your own LUT, this function is also used internally for set_lut
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fn set_lut_helper(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
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self.wait_until_idle();
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self.interface.cmd_with_data(spi, Command::WriteLutRegister, buffer)?;
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self.interface
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.cmd_with_data(spi, Command::WriteLutRegister, buffer)?;
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self.wait_until_idle();
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Ok(())
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}
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@ -360,8 +355,10 @@ where
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/// To be followed immediately by `update_new_frame`.
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fn update_old_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
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self.wait_until_idle();
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self.interface.cmd_with_data(spi, Command::WriteRam, buffer)?;
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self.interface.cmd_with_data(spi, Command::WriteRam2, buffer)
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self.interface
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.cmd_with_data(spi, Command::WriteRam, buffer)?;
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self.interface
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.cmd_with_data(spi, Command::WriteRam2, buffer)
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}
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/// To be used immediately after `update_old_frame`.
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@ -370,19 +367,27 @@ where
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//TODO original waveshare library has a hardware reset for 2 ms. But it works without reset apparently.
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self.set_lut_helper(spi, &LUT_PARTIAL_2IN9)?;
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self.interface.cmd_with_data(spi, Command::WriteOtpSelection, &[0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00])?;
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self.interface.cmd_with_data(spi, Command::BorderWaveformControl, &[0x80])?;
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self.interface.cmd_with_data(spi, Command::DisplayUpdateControl2, &[0xC0])?;
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self.interface.cmd_with_data(
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spi,
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Command::WriteOtpSelection,
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&[0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00],
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)?;
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self.interface
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.cmd_with_data(spi, Command::BorderWaveformControl, &[0x80])?;
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self.interface
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.cmd_with_data(spi, Command::DisplayUpdateControl2, &[0xC0])?;
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self.interface.cmd(spi, Command::MasterActivation)?;
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self.wait_until_idle();
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self.use_full_frame(spi)?;
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self.interface.cmd_with_data(spi, Command::WriteRam, buffer)?;
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self.interface
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.cmd_with_data(spi, Command::WriteRam, buffer)?;
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Ok(())
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}
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/// Partial quick refresh not supported yet
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#[allow(unused)]
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fn update_partial_old_frame(
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&mut self,
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@ -397,6 +402,7 @@ where
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unimplemented!()
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}
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/// Partial quick refresh not supported yet
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#[allow(unused)]
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fn update_partial_new_frame(
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&mut self,
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@ -411,6 +417,7 @@ where
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unimplemented!()
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}
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/// Partial quick refresh not supported yet
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#[allow(unused)]
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fn clear_partial_frame(
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&mut self,
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