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epd-waveshare
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changed example

embedded-hal-1.0
Chris 2018-10-11 00:21:12 +02:00
parent 0571ab4a34
commit 98e392fff1
1 changed files with 13 additions and 13 deletions
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26
examples/embedded_linux_epd1in54/src/main.rs
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@ -116,37 +116,37 @@ fn run() -> Result<(), std::io::Error> {
let mut epd = EPD1in54::new(&mut spi, cs_pin, busy_in, dc, rst, &mut delay)?; let mut epd = EPD1in54::new(&mut spi, cs_pin, busy_in, dc, rst, &mut delay)?;
// Clear the full screen // Clear the full screen
epd.clear_frame(&mut spi)?; epd.clear_frame(&mut spi).expect("clear frame 1");
epd.display_frame(&mut spi)?; epd.display_frame(&mut spi).expect("disp 1");
// Speeddemo // Speeddemo
let small_buffer = [Color::Black.get_byte_value(); 32];//16x16 let small_buffer = [Color::Black.get_byte_value(); 32];//16x16
let number_of_runs = 100; let number_of_runs = 100;
for i in 0..number_of_runs { for i in 0..number_of_runs {
let offset = i * 8 % 150; let offset = i * 8 % 150;
epd.update_partial_frame(&mut spi, &small_buffer, 25 + offset, 25 + offset, 16, 16)?; epd.update_partial_frame(&mut spi, &small_buffer, 25 + offset, 25 + offset, 16, 16).expect("partial frame");
epd.display_frame(&mut spi)?; epd.display_frame(&mut spi).expect("disp 2");
} }
// Clear the full screen // Clear the full screen
epd.clear_frame(&mut spi)?; epd.clear_frame(&mut spi).expect("clear frame 2");
epd.display_frame(&mut spi)?; epd.display_frame(&mut spi).expect("disp 3");
// Draw some squares // Draw some squares
let small_buffer = [Color::Black.get_byte_value(); 3200]; //160x160 //let small_buffer = [Color::Black.get_byte_value(); 3200]; //160x160
epd.update_partial_frame(&mut spi, &small_buffer, 20, 20, 160, 160)?; //epd.update_partial_frame(&mut spi, &small_buffer, 20, 20, 160, 160)?;
let small_buffer = [Color::White.get_byte_value(); 800]; //80x80 //let small_buffer = [Color::White.get_byte_value(); 800]; //80x80
epd.update_partial_frame(&mut spi, &small_buffer, 60, 60, 80, 80)?; //epd.update_partial_frame(&mut spi, &small_buffer, 60, 60, 80, 80)?;
let small_buffer = [Color::Black.get_byte_value(); 8]; //8x8 let small_buffer = [Color::Black.get_byte_value(); 8]; //8x8
epd.update_partial_frame(&mut spi, &small_buffer, 96, 96, 8, 8)?; epd.update_partial_frame(&mut spi, &small_buffer, 96, 96, 8, 8).expect("partial frame 2");
// Display updated frame // Display updated frame
epd.display_frame(&mut spi)?; epd.display_frame(&mut spi).expect("disp 4");
// Set the EPD to sleep // Set the EPD to sleep
epd.sleep(&mut spi)?; epd.sleep(&mut spi).expect("sleep");
Ok(()) Ok(())
} }