Gabe/pico-temp-controller
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lcd *should* work?

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This commit is contained in:
Gabe Venberg 2023-11-28 12:17:05 -06:00
parent 4e1956f30d
commit 23369dcf9b
4 changed files with 20 additions and 6 deletions
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23
src/main.rs
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@ -1,10 +1,6 @@
//! Blinks the LED on a Pico board
//!
//! This will blink an LED attached to GP25, which is the pin the Pico uses for the on-board LED.
#![no_std]
#![no_main]
use core::fmt::Write;
use bsp::{
entry,
hal::{
@ -12,10 +8,10 @@ use bsp::{
uart::{UartConfig, UartPeripheral},
},
};
use core::fmt::Write;
use defmt_rtt as _;
use embedded_hal::digital::v2::OutputPin;
use embedded_hal::spi::MODE_0;
use max31855::{Max31855, Unit};
use panic_probe as _;
// Provide an alias for our BSP so we can switch targets quickly.
@ -31,6 +27,9 @@ use bsp::hal::{
watchdog::Watchdog,
};
use hd44780_driver as hd44780;
use max31855::{Max31855, Unit};
#[entry]
fn main() -> ! {
let mut pac = pac::Peripherals::take().unwrap();
@ -99,6 +98,20 @@ fn main() -> ! {
MODE_0,
);
let mut lcd = hd44780::HD44780::new_4bit(
pins.gpio16.into_push_pull_output(), //rs
pins.gpio17.into_push_pull_output(), // enable
pins.gpio18.into_push_pull_output(), //d4
pins.gpio19.into_push_pull_output(), //d5
pins.gpio20.into_push_pull_output(), //d6
pins.gpio21.into_push_pull_output(), //d6
&mut delay,
).unwrap();
lcd.reset(&mut delay).unwrap();
lcd.clear(&mut delay).unwrap();
lcd.write_str("lcd initalized", &mut delay).unwrap();
loop {
led_pin.set_high().unwrap();
external_led_pin.set_low().unwrap();