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Fixed Rust drivers

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This commit is contained in:
Kevin Thomas
2026-04-02 11:36:06 -04:00
parent 2792583302
commit 9834d5c96c
245 changed files with 1110 additions and 650 deletions
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drivers/0x01_uart_rust/src/board.rs
+32
View File
@@ -31,6 +31,9 @@ use rp235x_hal as hal;
#[cfg(rp2040)]
use rp2040_hal as hal;
// UART driver for echo demo
use crate::uart;
/// External crystal frequency in Hz (12 MHz).
pub(crate) const XTAL_FREQ_HZ: u32 = 12_000_000u32;
@@ -91,4 +94,33 @@ pub(crate) fn init_pins(
hal::gpio::Pins::new(io_bank0, pads_bank0, sio.gpio_bank0, resets)
}
/// Initialise all peripherals and run the UART echo demo.
///
/// # Arguments
///
/// * `pac` - PAC Peripherals singleton (consumed).
pub(crate) fn run(mut pac: hal::pac::Peripherals) -> ! {
let mut wd = hal::Watchdog::new(pac.WATCHDOG);
let clocks = init_clocks(pac.XOSC, pac.CLOCKS, pac.PLL_SYS, pac.PLL_USB, &mut pac.RESETS, &mut wd);
let pins = init_pins(pac.IO_BANK0, pac.PADS_BANK0, pac.SIO, &mut pac.RESETS);
let mut drv = uart::UartDriver::init(pac.UART0, pins.gpio0, pins.gpio1, UART_BAUD, &mut pac.RESETS, &clocks);
drv.puts(b"UART driver ready (115200 8N1)\r\n");
drv.puts(b"Type characters to echo them back in UPPERCASE:\r\n");
echo_loop(&mut drv)
}
/// Run the uppercase echo loop forever.
///
/// # Arguments
///
/// * `drv` - Mutable reference to the UART driver.
fn echo_loop(drv: &mut uart::UartDriver) -> ! {
loop {
if drv.is_readable() {
let c = drv.getchar();
drv.putchar(uart::UartDriver::to_upper(c));
}
}
}
// End of file
drivers/0x01_uart_rust/src/main.rs
+1 -25
View File
@@ -76,33 +76,9 @@ pub static BOOT2: [u8; 256] = rp2040_boot2::BOOT_LOADER_W25Q080;
pub static IMAGE_DEF: hal::block::ImageDef = hal::block::ImageDef::secure_exe();
/// Application entry point for the UART uppercase echo demo.
///
/// Initializes UART0 and enters an infinite loop that reads incoming
/// characters, converts them to uppercase, and echoes them back.
///
/// # Returns
///
/// Does not return.
#[entry]
fn main() -> ! {
let mut pac = hal::pac::Peripherals::take().unwrap();
let mut watchdog = hal::Watchdog::new(pac.WATCHDOG);
let clocks = board::init_clocks(
pac.XOSC, pac.CLOCKS, pac.PLL_SYS, pac.PLL_USB, &mut pac.RESETS, &mut watchdog,
);
let pins = board::init_pins(pac.IO_BANK0, pac.PADS_BANK0, pac.SIO, &mut pac.RESETS);
let mut drv = uart::UartDriver::init(
pac.UART0, pins.gpio0, pins.gpio1, board::UART_BAUD, &mut pac.RESETS, &clocks,
);
drv.puts(b"UART driver ready (115200 8N1)\r\n");
drv.puts(b"Type characters to echo them back in UPPERCASE:\r\n");
loop {
if drv.is_readable() {
let c = drv.getchar();
let upper = uart::UartDriver::to_upper(c);
drv.putchar(upper);
}
}
board::run(hal::pac::Peripherals::take().unwrap())
}
// Picotool binary info metadata