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epd-waveshare
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add error messages for debugging

embedded-hal-1.0
Chris 2018-10-10 20:58:05 +02:00
parent 16686dee6d
commit 4155bd616b
1 changed files with 2 additions and 2 deletions
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4
src/epd4in2/mod.rs
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@ -257,7 +257,7 @@ where
} }
fn clear_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> { fn clear_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
self.send_resolution(spi)?; self.send_resolution(spi).expect("resolution error");
//let size = WIDTH as usize / 8 * HEIGHT as usize; //let size = WIDTH as usize / 8 * HEIGHT as usize;
let color_value = self.color.get_byte_value(); let color_value = self.color.get_byte_value();
@ -267,7 +267,7 @@ where
spi, spi,
Command::DATA_START_TRANSMISSION_1, Command::DATA_START_TRANSMISSION_1,
&[color_value; WIDTH as usize / 8 * HEIGHT as usize] &[color_value; WIDTH as usize / 8 * HEIGHT as usize]
)?; ).expect("data trans 1 error");
//TODO: Removal of delay. TEST! //TODO: Removal of delay. TEST!
//self.delay_ms(2); //self.delay_ms(2);