Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Board based instantiation of chip drivers and interrupt mappings: Stm32f3 #2187

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 12, 2020
Merged

Board based instantiation of chip drivers and interrupt mappings: Stm32f3 #2187

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 10 additions & 2 deletions boards/stm32f3discovery/src/io.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,8 @@ impl Write for Writer {

impl IoWrite for Writer {
fn write(&mut self, buf: &[u8]) {
let uart = unsafe { &mut stm32f303xc::usart::USART1 };
let rcc = stm32f303xc::rcc::Rcc::new();
let uart = stm32f303xc::usart::Usart::new_usart1(&rcc);

if !self.initialized {
self.initialized = true;
Expand All @@ -63,7 +64,14 @@ impl IoWrite for Writer {
#[panic_handler]
pub unsafe extern "C" fn panic_fmt(info: &PanicInfo) -> ! {
// User LD3 is connected to PE09
let led = &mut led::LedHigh::new(PinId::PE09.get_pin_mut().as_mut().unwrap());
// Have to reinitialize several peripherals because otherwise can't access them here.
let rcc = stm32f303xc::rcc::Rcc::new();
let syscfg = stm32f303xc::syscfg::Syscfg::new(&rcc);
let exti = stm32f303xc::exti::Exti::new(&syscfg);
let mut pin = stm32f303xc::gpio::Pin::new(PinId::PE09, &exti);
let gpio_ports = stm32f303xc::gpio::GpioPorts::new(&rcc, &exti);
pin.set_ports_ref(&gpio_ports);
let led = &mut led::LedHigh::new(&mut pin);
let writer = &mut WRITER;

debug::panic(
Expand Down
Loading