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epd-waveshare
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send full buffer instead of loop

embedded-hal-1.0
Chris 2018-10-10 20:37:39 +02:00
parent 526db5dace
commit b7fe5674ee
2 changed files with 5 additions and 4 deletions
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2
examples/embedded_linux_epd4in2/src/main.rs
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@ -112,7 +112,7 @@ fn run() -> Result<(), std::io::Error> {
//TODO: wait for Digital::InputPin
//fixed currently with the HackInputPin, see further above
let mut epd4in2 = EPD4in2::new(&mut spi, cs, busy_in, dc, rst, &mut delay).expect("eink inialize error");
let mut epd4in2 = EPD4in2::new(&mut spi, cs, busy_in, dc, rst, &mut delay).expect("eink initalize error");
//let mut buffer = [0u8, epd4in2.get_width() / 8 * epd4in2.get_height()];
let mut buffer = [0u8; 15000];

7
src/epd4in2/mod.rs
View File

@ -192,9 +192,10 @@ where
self.command(spi, Command::DATA_START_TRANSMISSION_1)?;
for _ in 0..buffer.len() {
self.send_data(spi, &[color_value])?;
}
self.send_data(spi, &[color_value; WIDTH as usize / 8 * HEIGHT as usize]);
//for _ in 0..buffer.len() {
// self.send_data(spi, &[color_value])?;
//}
//TODO: Removal of delay. TEST!
//self.delay_ms(2);