Skip to content
Snippets Groups Projects
Commit 40729cc5 authored by Jonathan Klimt's avatar Jonathan Klimt :cowboy:
Browse files

Initial Commit - I can call an svc

parents
Branches master
No related tags found
No related merge requests found
[target.thumbv7m-none-eabi]
# uncomment ONE of these three option to make `cargo run` start a GDB session
# which option to pick depends on your system
# runner = "arm-none-eabi-gdb -q -x openocd.gdb"
# runner = "gdb-multiarch -q -x openocd.gdb"
runner = "rust-gdb -q -x openocd.gdb"
# runner = "gdb -q -x openocd.gdb"
[build]
# Pick ONE of these compilation targets
# target = "thumbv6m-none-eabi" # Cortex-M0 and Cortex-M0+
target = "thumbv7m-none-eabi" # Cortex-M3
# target = "thumbv7em-none-eabi" # Cortex-M4 and Cortex-M7 (no FPU)
# target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)
rustflags = [
# LLD (shipped with the Rust toolchain) is used as the default linker
"-C", "link-arg=-Tlink.x",
# if you run into problems with LLD switch to the GNU linker by commenting out
# this line
# "-C", "linker=arm-none-eabi-ld",
# if you need to link to pre-compiled C libraries provided by a C toolchain
# use GCC as the linker by commenting out both lines above and then
# uncommenting the three lines below
# "-C", "linker=arm-none-eabi-gcc",
# "-C", "link-arg=-Wl,-Tlink.x",
# "-C", "link-arg=-nostartfiles",
]
/target
.gdb_history
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "aligned"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb1ce8b3382016136ab1d31a1b5ce807144f8b7eb2d5f16b2108f0f07edceb94"
dependencies = [
"as-slice",
]
[[package]]
name = "as-slice"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37dfb65bc03b2bc85ee827004f14a6817e04160e3b1a28931986a666a9290e70"
dependencies = [
"generic-array 0.12.3",
"generic-array 0.13.2",
"stable_deref_trait",
]
[[package]]
name = "bare-metal"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
dependencies = [
"rustc_version",
]
[[package]]
name = "cast"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
dependencies = [
"rustc_version",
]
[[package]]
name = "cortex-m"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2954942fbbdd49996704e6f048ce57567c3e1a4e2dc59b41ae9fde06a01fc763"
dependencies = [
"aligned",
"bare-metal",
"volatile-register",
]
[[package]]
name = "cortex-m-rt"
version = "0.6.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00d518da72bba39496024b62607c1d8e37bcece44b2536664f1132a73a499a28"
dependencies = [
"cortex-m-rt-macros",
"r0",
]
[[package]]
name = "cortex-m-rt-macros"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4717562afbba06e760d34451919f5c3bf3ac15c7bb897e8b04862a7428378647"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "cortex-m-semihosting"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "113ef0ecffee2b62b58f9380f4469099b30e9f9cbee2804771b4203ba1762cfa"
dependencies = [
"cortex-m",
]
[[package]]
name = "embedded-hal"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee4908a155094da7723c2d60d617b820061e3b4efcc3d9e293d206a5a76c170b"
dependencies = [
"nb",
"void",
]
[[package]]
name = "embedded_kernel"
version = "0.1.0"
dependencies = [
"cortex-m",
"cortex-m-rt",
"cortex-m-semihosting",
"embedded-hal",
"panic-halt",
"panic-semihosting",
"stm32f1",
"stm32f1xx-hal",
]
[[package]]
name = "generic-array"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
dependencies = [
"typenum",
]
[[package]]
name = "generic-array"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ed1e761351b56f54eb9dcd0cfaca9fd0daecf93918e1cfc01c8a3d26ee7adcd"
dependencies = [
"typenum",
]
[[package]]
name = "nb"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1411551beb3c11dedfb0a90a0fa256b47d28b9ec2cdff34c25a2fa59e45dbdc"
[[package]]
name = "panic-halt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
[[package]]
name = "panic-semihosting"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c03864ac862876c16a308f5286f4aa217f1a69ac45df87ad3cd2847f818a642c"
dependencies = [
"cortex-m",
"cortex-m-semihosting",
]
[[package]]
name = "proc-macro2"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c09721c6781493a2a492a96b5a5bf19b65917fe6728884e7c44dd0c60ca3435"
dependencies = [
"unicode-xid",
]
[[package]]
name = "quote"
version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
dependencies = [
"proc-macro2",
]
[[package]]
name = "r0"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
[[package]]
name = "rustc_version"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
dependencies = [
"semver",
]
[[package]]
name = "semver"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
dependencies = [
"semver-parser",
]
[[package]]
name = "semver-parser"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
[[package]]
name = "stable_deref_trait"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
[[package]]
name = "stm32f1"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22ce629123831891663402861bdc7140ebfd6a34a464329f9b9ec1cfde72055a"
dependencies = [
"bare-metal",
"cortex-m",
"cortex-m-rt",
"vcell",
]
[[package]]
name = "stm32f1xx-hal"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "455bf444813cdc2498130626c5d0ca42f91de1e8261751f3bdc6e5ad9e2aa128"
dependencies = [
"as-slice",
"cast",
"cortex-m",
"cortex-m-rt",
"embedded-hal",
"nb",
"stm32f1",
"void",
]
[[package]]
name = "syn"
version = "1.0.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
name = "typenum"
version = "1.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
[[package]]
name = "unicode-xid"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
[[package]]
name = "vcell"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "876e32dcadfe563a4289e994f7cb391197f362b6315dc45e8ba4aa6f564a4b3c"
[[package]]
name = "void"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
[[package]]
name = "volatile-register"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d67cb4616d99b940db1d6bd28844ff97108b498a6ca850e5b6191a532063286"
dependencies = [
"vcell",
]
[package]
authors = ["Jonathan Klimt <jonathan.klimt@rwth-aachen.de>"]
edition = "2018"
name = "embedded_kernel"
version = "0.1.0"
[[bin]]
bench = false
name = "embedded_kernel"
test = false
[profile.release]
codegen-units = 1
opt-level = 's'
debug = true
lto = true
[dependencies]
cortex-m = "0.6.0"
cortex-m-rt = "0.6.12"
cortex-m-semihosting = "0.3.3"
panic-halt = "0.2.0"
panic-semihosting = "0.5.3"
[dependencies.embedded-hal]
version = "0.2.3"
# features = ["unproven"]
[dependencies.stm32f1]
version = "0.9.0"
features = ["stm32f103", "rt"]
[dependencies.stm32f1xx-hal]
features = ["stm32f103", "rt", "medium"]
version = "0.5.2"
[tasks.default]
alias = "build"
[tasks.build]
command = "cargo"
args = ["build", "--release"]
[tasks.bin]
dependencies = ["build"]
command = "cargo"
args = ["objcopy",
"--",
"-O",
"binary",
"target/thumbv7m-none-eabi/release/${CARGO_MAKE_CRATE_NAME}",
"target/thumbv7m-none-eabi/release/${CARGO_MAKE_CRATE_NAME}.bin",
]
[tasks.disasm]
dependencies = ["build"]
command = "cargo"
args = ["objdump",
"--release",
"--bin",
"${CARGO_MAKE_CRATE_NAME}",
"--",
"-disassemble",
"-no-show-raw-insn"
]
[tasks.flash]
description = "Default task points to the development testing flow"
script = [ "st-flash write target/thumbv7m-none-eabi/release/${CARGO_MAKE_CRATE_NAME}.bin 0x8000000"]
dependencies = ["bin"]
/* Linker script for the STM32F103C8T6 */
MEMORY
{
FLASH : ORIGIN = 0x08000000, LENGTH = 64K
RAM : ORIGIN = 0x20000000, LENGTH = 20K
}
# Sample OpenOCD configuration for the STM32F3DISCOVERY development board
# Depending on the hardware revision you got you'll have to pick ONE of these
# interfaces. At any time only one interface should be commented out.
# Revision C (newer revision)
source [find interface/stlink-v2.cfg]
# Revision A and B (older revisions)
# source [find interface/stlink-v2.cfg]
source [find target/stm32f1x.cfg]
target extended-remote :3333
# stop annoying yes I really want to quit messages
set confirm off
# print demangled symbols
set print asm-demangle on
# set backtrace limit to not have infinite backtrace loops
set backtrace limit 32
# detect unhandled exceptions, hard faults and panics
break DefaultHandler
break HardFault
break rust_begin_unwind
# # run the next few lines so the panic message is printed immediately
# # the number needs to be adjusted for your panic handler
# commands $bpnum
# next 4
# end
# *try* to stop at the user entry point (it might be gone due to inlining)
# break main
monitor arm semihosting enable
# # send captured ITM to the file itm.fifo
# # (the microcontroller SWO pin must be connected to the programmer SWO pin)
# # 8000000 must match the core clock frequency
# monitor tpiu config internal itm.txt uart off 8000000
# # OR: make the microcontroller SWO pin output compatible with UART (8N1)
# # 8000000 must match the core clock frequency
# # 2000000 is the frequency of the SWO pin
# monitor tpiu config external uart off 8000000 2000000
# # enable ITM port 0
# monitor itm port 0 on
load
# start the process but immediately halt the processor
# stepi
run
nightly
#![no_std]
#![no_main]
#![feature(asm)]
// use panic_halt as _;
use panic_semihosting as _;
use stm32f1xx_hal::{
delay::Delay,
gpio::*,
pac,
prelude::*,
};
use embedded_hal::digital::v2::OutputPin;
use cortex_m_rt::entry;
use cortex_m_semihosting::hprintln;
use cortex_m_rt::exception;
#[exception]
fn SVCall() {
hprintln!("inside the SVC").unwrap();
}
#[entry]
fn main() -> ! {
let cp = cortex_m::Peripherals::take().unwrap();
let dp = pac::Peripherals::take().unwrap();
let mut flash = dp.FLASH.constrain();
let mut rcc = dp.RCC.constrain();
let clocks = rcc.cfgr.freeze(&mut flash.acr);
let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
let mut delay = Delay::new(cp.SYST, clocks);
unsafe {asm!{"svc 12"}};
// From http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dai0179b/ar01s02s07.html
// You can change between Privileged Thread mode and User Thread mode when
// returning from an exception by modifying the EXC_RETURN value in the link
// register (R14). You can also change from Privileged Thread to User Thread
// mode by clearing CONTROL[0] using an MSR instruction. However, you cannot
// directly change to privileged mode from unprivileged mode without going
// through an exception, for example an SVC
loop {
led.set_high().unwrap();
delay.delay_ms(100 as u32);
led.set_low().unwrap();
delay.delay_ms(100 as u32);
}
}
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment