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epd-waveshare
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make the quick example faster

embedded-hal-1.0
Chris 2018-10-23 16:47:00 +02:00
parent ea1843f506
commit bfafb8b058
1 changed files with 3 additions and 4 deletions
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7
examples/embedded_linux_epd1in54/src/main.rs
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@ -169,11 +169,12 @@ fn run() -> Result<(), std::io::Error> {
epd.display_frame(&mut spi).expect("display frame new graphics"); epd.display_frame(&mut spi).expect("display frame new graphics");
delay.delay_ms(5000u16); delay.delay_ms(5000u16);
// a moving `Hello World!` // a quickly moving `Hello World!`
display.set_rotation(DisplayRotation::Rotate0);
epd.set_lut_quick(&mut spi).expect("SET LUT QUICK error"); epd.set_lut_quick(&mut spi).expect("SET LUT QUICK error");
let limit = 20; let limit = 20;
for i in 0..limit { for i in 0..limit {
println!("Moving Hello World. Loop {} from {}", i, limit); println!("Moving Hello World. Loop {} from {}", (i+1), limit);
display.draw( display.draw(
Font6x8::render_str(" Hello World! ") Font6x8::render_str(" Hello World! ")
@ -188,8 +189,6 @@ fn run() -> Result<(), std::io::Error> {
epd.update_frame(&mut spi, &display.buffer()).unwrap(); epd.update_frame(&mut spi, &display.buffer()).unwrap();
epd.display_frame(&mut spi).expect("display frame new graphics"); epd.display_frame(&mut spi).expect("display frame new graphics");
delay.delay_ms(1_000u16);
} }
// Set the EPD to sleep // Set the EPD to sleep