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epd-waveshare
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Extend error message in example

embedded-hal-1.0
Chris 2018-10-10 20:31:14 +02:00
parent d0ac29ed90
commit 526db5dace
1 changed files with 5 additions and 5 deletions
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10
examples/embedded_linux_epd4in2/src/main.rs
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@ -133,7 +133,7 @@ fn run() -> Result<(), std::io::Error> {
graphics.draw_vertical_line(200, 50, 200, &Color::Black); graphics.draw_vertical_line(200, 50, 200, &Color::Black);
epd4in2.update_frame(&mut spi, graphics.get_buffer())?; epd4in2.update_frame(&mut spi, graphics.get_buffer()).expect("update frame error");
epd4in2.display_frame(&mut spi)?; epd4in2.display_frame(&mut spi)?;
delay.delay_ms(3000u16); delay.delay_ms(3000u16);
@ -145,16 +145,16 @@ fn run() -> Result<(), std::io::Error> {
let mut circle_graphics = Graphics::new(32,32, &mut small_buffer); let mut circle_graphics = Graphics::new(32,32, &mut small_buffer);
circle_graphics.draw_circle(16,16, 10, &Color::Black); circle_graphics.draw_circle(16,16, 10, &Color::Black);
epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 16,16, 32, 32)?; epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 16,16, 32, 32).expect("update frame error");
epd4in2.display_frame(&mut spi)?; epd4in2.display_frame(&mut spi)?;
epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 128,64, 32, 32)?; epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 128,64, 32, 32).expect("update partial frame error");
epd4in2.display_frame(&mut spi)?; epd4in2.display_frame(&mut spi)?;
epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 320,24, 32, 32)?; epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 320,24, 32, 32).expect("update partial frame error");
epd4in2.display_frame(&mut spi)?; epd4in2.display_frame(&mut spi)?;
epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 160,240, 32, 32)?; epd4in2.update_partial_frame(&mut spi, circle_graphics.get_buffer(), 160,240, 32, 32).expect("update partial frame error");
epd4in2.display_frame(&mut spi)?; epd4in2.display_frame(&mut spi)?;
delay.delay_ms(3000u16); delay.delay_ms(3000u16);