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Add at_commands.rs

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This commit is contained in:
Sofia 2026-05-15 01:13:08 +03:00
parent a361d64c5f
commit ad86af1b74
2 changed files with 62 additions and 41 deletions
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47
src/at_commands.rs Normal file
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@ -0,0 +1,47 @@
use core::fmt::Write;
use esp_hal::{Blocking, delay::Delay, gpio::Output, uart::Uart};
pub struct ATCommands<'a, 'd> {
pub rst: Output<'a>,
pub pwr_key: Output<'a>,
pub uart: Uart<'d, Blocking>,
pub delay: Delay,
}
impl<'a, 'd> ATCommands<'a, 'd> {
pub fn init(&mut self) {
self.pwr_key.set_low();
self.delay.delay_millis(1_000);
self.pwr_key.set_high();
self.delay.delay_millis(1_000);
self.rst.set_low();
self.delay.delay_millis(1_000);
self.rst.set_high();
self.delay.delay_millis(1_000);
self.pwr_key.set_low();
self.delay.delay_millis(1_000);
self.pwr_key.set_high();
self.delay.delay_millis(1_000);
log::info!("ATCommands Ready!");
self.delay.delay_millis(1_000);
let mut buffer = [0u8; 1024];
let length = self.uart.read(&mut buffer).unwrap();
log::info!("text: {:?}", str::from_utf8(&buffer[..length]));
}
pub fn test(&mut self) {
self.uart.flush().unwrap();
self.delay.delay_millis(250);
self.uart.write_str("ATI\r").unwrap();
self.uart.flush().unwrap();
self.delay.delay_millis(500);
log::info!("Wrote command");
let mut buffer = [0u8; 1024];
let length = self.uart.read(&mut buffer).unwrap();
log::info!("text: {:?}", str::from_utf8(&buffer[..length]));
}
}

56
src/main.rs
View File

@ -10,6 +10,8 @@
use core::fmt::Write;
use alloc::str;
use embedded_hal::delay::DelayNs;
use esp_alloc::export::enumset::EnumSet;
use esp_hal::{
clock::CpuClock,
delay::Delay,
@ -23,12 +25,14 @@ use esp_hal::{
use esp_backtrace as _;
use crate::{
at_commands::ATCommands,
display::{Display, Position, Rgb565, SetAddressMode},
font::FontRenderer,
};
extern crate alloc;
mod at_commands;
mod display;
mod font;
@ -109,30 +113,10 @@ fn main() -> ! {
font_renderer.render(&mut display, "Hello World!", Position::new(70, 220));
let test_delay = Delay::new();
let sim_rst = Output::new(peripherals.GPIO15, Level::High, OutputConfig::default());
let sim_pwr_key = Output::new(peripherals.GPIO33, Level::High, OutputConfig::default());
let mut sim_rst = Output::new(peripherals.GPIO15, Level::High, OutputConfig::default());
let mut pwr_key = Output::new(peripherals.GPIO33, Level::High, OutputConfig::default());
pwr_key.set_low();
test_delay.delay_millis(1_000);
pwr_key.set_high();
test_delay.delay_millis(1_000);
sim_rst.set_low();
test_delay.delay_millis(1_000);
sim_rst.set_high();
test_delay.delay_millis(1_000);
pwr_key.set_low();
test_delay.delay_millis(1_000);
pwr_key.set_high();
test_delay.delay_millis(1_000);
log::info!("Ready!");
test_delay.delay_millis(1_000);
let mut uart = Uart::new(
let uart = Uart::new(
peripherals.UART2,
uart::Config::default()
.with_baudrate(115200)
@ -144,25 +128,15 @@ fn main() -> ! {
.with_rx(peripherals.GPIO16)
.with_tx(peripherals.GPIO17);
uart.flush().unwrap();
test_delay.delay_millis(250);
uart.write_str("ATI\r").unwrap();
uart.flush().unwrap();
test_delay.delay_millis(250);
log::info!("Wrote command");
let mut buffer = [0u8; 1024];
let length = uart.read(&mut buffer).unwrap();
log::info!("text: {:?}", str::from_utf8(&buffer[..length]));
let mut at_commands = ATCommands {
rst: sim_rst,
pwr_key: sim_pwr_key,
uart,
delay: Delay::new(),
};
uart.flush().unwrap();
test_delay.delay_millis(250);
uart.write_str("ATI\r").unwrap();
uart.flush().unwrap();
test_delay.delay_millis(250);
log::info!("Wrote command");
let mut buffer = [0u8; 1024];
let length = uart.read(&mut buffer).unwrap();
log::info!("text: {:?}", str::from_utf8(&buffer[..length]));
at_commands.init();
at_commands.test();
loop {
let delay_start = Instant::now();