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epd-waveshare
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reduce loop

embedded-hal-1.0
Chris 2018-10-18 22:54:57 +02:00
parent b5dcbb0454
commit 33ebb1e4f7
1 changed files with 3 additions and 2 deletions
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5
examples/embedded_linux_epd4in2/src/main.rs
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@ -333,9 +333,10 @@ fn run() -> Result<(), std::io::Error> {
let mut i = 0; let mut i = 0;
let mut limit = 2
loop { loop {
i += 1; i += 1;
println!("Moving Hello World. Loop {} from 20", i); println!("Moving Hello World. Loop {} from {}", i, limit);
display.draw( display.draw(
Font6x8::render_str("Hello World!") Font6x8::render_str("Hello World!")
@ -350,7 +351,7 @@ fn run() -> Result<(), std::io::Error> {
epd4in2.update_frame(&mut spi, &display.buffer()).unwrap(); epd4in2.update_frame(&mut spi, &display.buffer()).unwrap();
epd4in2.display_frame(&mut spi).expect("display frame new graphics"); epd4in2.display_frame(&mut spi).expect("display frame new graphics");
if i > 20 { if i >= 20 {
break; break;
} }