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epd-waveshare
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maybe the full buffer was to much for rpi spi transmission, testing now

embedded-hal-1.0
Chris 2018-05-26 17:20:40 +02:00
parent f1d49651e4
commit 89259d3c78
1 changed files with 4 additions and 1 deletions
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5
src/epd4in2/mod.rs
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@ -275,7 +275,10 @@ where
self.delay_ms(2); self.delay_ms(2);
self.send_command(Command::DATA_START_TRANSMISSION_2)?; self.send_command(Command::DATA_START_TRANSMISSION_2)?;
self.send_multiple_data(buffer)?; //self.send_multiple_data(buffer)?;
for &elem in buffer.iter() {
self.send_data(elem)?;
}
self.delay_ms(2); self.delay_ms(2);
self.set_lut()?; self.set_lut()?;