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Author SHA1 Message Date
Joey Hines 5ff8b679df
Updated bluepill for new tmpl update 2022-06-14 21:43:53 -06:00
Joey Hines 16ba862b55
Updated README 2022-06-14 21:39:59 -06:00
Joey Hines 8fff1281f2
Bluepill template init 2022-06-14 21:39:59 -06:00
9 changed files with 92 additions and 4 deletions

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@ -1,3 +1,6 @@
MIT License
Copyright (c) 2018 Guillaume P.
Copyright (c) 2020 Joey Hines Copyright (c) 2020 Joey Hines
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy

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# Rust Template # Rust Bluepill Template
A template for my Rust projects. Uses [tmpl](https://git.jojodev.com/jolheiser/tmpl). A template for my Rust projects. Uses [tmpl](https://git.jojodev.com/jolheiser/tmpl).
Inspiration: [blue-pill-quickstart](https://github.com/TeXitoi/blue-pill-quickstart)
## License ## License
[MIT](LICENSE) [MIT](LICENSE)

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[target.thumbv7m-none-eabi]
runner = "{{runner}}"
rustflags = ["-C", "link-arg=-Tlink.x"]
[build]
target = "thumbv7m-none-eabi"

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@ -7,3 +7,7 @@ edition = "{{rust_edition}}"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
stm32f1xx-hal = { version = "0.7", features = ["rt", "stm32f103" ] }
cortex-m = "0.7"
cortex-m-rt = { version = "0.6", features = ["device"] }
panic-semihosting = "0.5"

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/* Linker script for the STM32F103C8T6 */
MEMORY
{
FLASH : ORIGIN = 0x08000000, LENGTH = 64K
RAM : ORIGIN = 0x20000000, LENGTH = 20K
}

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source [find interface/stlink-v2.cfg]
source [find target/stm32f1x.cfg]

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target remote :3333
set print asm-demangle on
monitor arm semihosting enable
# detect unhandled exceptions, hard faults and panics
break DefaultHandler
break HardFault
break rust_begin_unwind
load

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fn main() { //! Blinks an LED
println!("Hello, world!"); //!
//! This assumes that a LED is connected to pc13 as is the case on the blue pill board.
//!
//! Note: Without additional hardware, PC13 should not be used to drive an LED, see page 5.1.2 of
//! the reference manual for an explanation. This is not an issue on the blue pill.
//! Taken from https://github.com/stm32-rs/stm32f1xx-hal/blob/master/examples/blinky.rs
#![deny(unsafe_code)]
#![no_std]
#![no_main]
use panic_halt as _;
use nb::block;
use cortex_m_rt::entry;
use embedded_hal::digital::v2::OutputPin;
use stm32f1xx_hal::{pac, prelude::*, timer::Timer};
#[entry]
fn main() -> ! {
// Get access to the core peripherals from the cortex-m crate
let cp = cortex_m::Peripherals::take().unwrap();
// Get access to the device specific peripherals from the peripheral access crate
let dp = pac::Peripherals::take().unwrap();
// Take ownership over the raw flash and rcc devices and convert them into the corresponding
// HAL structs
let mut flash = dp.FLASH.constrain();
let mut rcc = dp.RCC.constrain();
// Freeze the configuration of all the clocks in the system and store the frozen frequencies in
// `clocks`
let clocks = rcc.cfgr.freeze(&mut flash.acr);
// Acquire the GPIOC peripheral
let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
// Configure gpio C pin 13 as a push-pull output. The `crh` register is passed to the function
// in order to configure the port. For pins 0-7, crl should be passed instead.
let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
// Configure the syst timer to trigger an update every second
let mut timer = Timer::syst(cp.SYST, &clocks).start_count_down(1.hz());
// Wait for the timer to trigger an update and change the state of the LED
loop {
block!(timer.wait()).unwrap();
led.set_high().unwrap();
block!(timer.wait()).unwrap();
led.set_low().unwrap();
}
} }

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@ -13,4 +13,8 @@ prompts:
default: joey@ahines.net default: joey@ahines.net
- id: rust_edition - id: rust_edition
label: Rust Edition label: Rust Edition
default: 2021 default: "2021"
- id: runner
label: Run Command
default: "gdb-multiarch -q -x openocd.gdb"
help: "Command used by cargo run to start code on the target hw"