discovery

discovery copied to clipboard

halted: PC: 0x080001ea

1

when i was debugging the led blink program it raised following error during debug session when i press next/step command in gdb() GNU MCU Eclipse OpenOCD, 64-bitOpen On-Chip Debugger 0.10.0+dev-00593-g23ad80df4...

Siraj454

Q: Why do I need a "3.3V USB <-> Serial module"?

1

I'm just about to start learning embedded programming and choose Rust as it seem to be "the future". I have the F3 board but I'm still waiting for the USB...

MrEmanuel

I can't run i2c examples

4

I got this: `error: could not execute process `arm-none-eabi-gdb -q -x openocd.gdb target/thumbv7em-none-eabihf/debug/i2c` (never executed) Caused by: No such file or directory (os error 2) ` I can't run everything...

gravit22

Solution proposed in 05-led-roulette/my-solution doesn't quite agree with the timing diagram

1

leds[0] (red) should be on at the step 0.

dmgk

linking with `rust-lld` failed: exit code: 1

14

Dear Experts, I am working on Discovery repository, I am building this for STM32F3 Discovery. I am facing following error **linking with `rust-lld` failed: exit code: 1** When I am...

imran82ali

[11-usart] Cannot compile in release mode

4

# The issue Hi all, I tried to compile in release mode but I got this error: ``` warning: Linking globals named 'CORE_PERIPHERALS': symbol multiply defined! error: failed to load...

Petrus97

11-usart None on Peripherals take

13

Hi there, I'm trying to run an example code from `11-usart` section without using external serial module; Unfortunately, I still cannot get "x" printed in Minicom, also I've noticed that...

fominok

It seems the ftdi >bluetooth connects rx to rx and tx to tx but it s only working when I cross the cables, rx > tx. Mistake in the section...

vincentserpoul

the-led-and-delay-abstraction.md `set half_period` is broken.

1

https://github.com/rust-embedded/discovery/blob/b2b16247cdedef3fb6ce10b8132832b95ba4e91a/src/05-led-roulette/the-led-and-delay-abstractions.md#L207-L220 Doesn't work anymore on rustc 1.48.0 (7eac88abb 2020-11-16). Full asm output (built with RUSTFLAGS="--emit asm" cargo build --target thumbv7em-none-eabi ```asm .text .syntax unified .eabi_attribute 67, "2.09" .eabi_attribute 6, 13...

vringar

Please remove the `target` symlinks, they break mdbook build on windows. ``` C:\Users\hlavac\Desktop\discovery>mdbook build 2021-02-06 23:56:38 [INFO] (mdbook::book): Book building has started 2021-02-06 23:56:38 [INFO] (mdbook::book): Running the html backend...

hlavaatch