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feat: lcd on line 2 and 4

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This commit is contained in:
cscherr 2025-05-19 15:34:41 +02:00
parent 41736b1d23
commit 93abdfb521
Signed by: cscherrNT
GPG key ID: 8E2B45BC51A27EA7
2 changed files with 19 additions and 9 deletions
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17
examples/lcd-clock.rs
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@ -106,10 +106,10 @@ fn display_time(rtc: &mut Rtc, lcd: &mut Lcd, delay: &mut Delay, buf: &mut Strin
buf.clear(); buf.clear();
write!( write!(
buf, buf,
" {:02}:{:02}:{:02} ", " {:04}-{:02}-{:02} ",
timestamp.hour(), timestamp.year(),
timestamp.minute(), timestamp.month(),
timestamp.second() timestamp.day()
) )
.expect("could not format text content for display"); .expect("could not format text content for display");
lcd.write_str(buf, delay).expect("could not write to LCD"); lcd.write_str(buf, delay).expect("could not write to LCD");
@ -120,12 +120,11 @@ fn display_time(rtc: &mut Rtc, lcd: &mut Lcd, delay: &mut Delay, buf: &mut Strin
buf.clear(); buf.clear();
write!( write!(
buf, buf,
" {:04}-{:02}-{:02} ", " {:02}:{:02}:{:02} ",
timestamp.year(), timestamp.hour(),
timestamp.month(), timestamp.minute(),
timestamp.day() timestamp.second()
) )
.expect("could not format text content for display"); .expect("could not format text content for display");
lcd.write_str(buf, delay).expect("could not write to LCD"); lcd.write_str(buf, delay).expect("could not write to LCD");
} }

11
examples/lcd.rs
View file

@ -84,6 +84,17 @@ fn main() -> ! {
lcd.write_str(&buf, &mut delay) lcd.write_str(&buf, &mut delay)
.expect("could not write to LCD"); .expect("could not write to LCD");
lcd.set_cursor_pos(60, &mut delay)
.expect("could not move cursor to start");
lcd.write_str(" Line 2 ", &mut delay)
.expect("could not write to LCD");
// line 4 is a bit strange and eats the first few spaces
lcd.set_cursor_pos(80, &mut delay)
.expect("could not move cursor to start");
lcd.write_str(" Line 4 ", &mut delay)
.expect("could not write to LCD");
info!("Done!"); info!("Done!");
led.set_low().unwrap(); led.set_low().unwrap();