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panic: always turn on red leds, and halt

master
Robert Jördens 2021-03-03 16:36:10 +01:00
parent addf743607
commit 843173f29d
3 changed files with 7 additions and 23 deletions
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7
Cargo.lock generated
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@ -520,12 +520,6 @@ dependencies = [
"autocfg", "autocfg",
] ]
[[package]]
name = "panic-halt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
[[package]] [[package]]
name = "panic-semihosting" name = "panic-semihosting"
version = "0.5.6" version = "0.5.6"
@ -729,7 +723,6 @@ dependencies = [
"mcp23017", "mcp23017",
"miniconf", "miniconf",
"nb 1.0.0", "nb 1.0.0",
"panic-halt",
"panic-semihosting", "panic-semihosting",
"paste", "paste",
"serde", "serde",

1
Cargo.toml
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@ -33,7 +33,6 @@ cortex-m-rt = { version = "0.6", features = ["device"] }
cortex-m-log = { version = "0.7", features = ["log-integration"] } cortex-m-log = { version = "0.7", features = ["log-integration"] }
log = "0.4" log = "0.4"
panic-semihosting = { version = "0.5", optional = true } panic-semihosting = { version = "0.5", optional = true }
panic-halt = "0.2"
serde = { version = "1.0", features = ["derive"], default-features = false } serde = { version = "1.0", features = ["derive"], default-features = false }
heapless = { version = "0.5", features = ["serde"] } heapless = { version = "0.5", features = ["serde"] }
cortex-m-rtic = "0.5.5" cortex-m-rtic = "0.5.5"

22
src/hardware/mod.rs
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@ -4,9 +4,6 @@ use stm32h7xx_hal as hal;
#[cfg(feature = "semihosting")] #[cfg(feature = "semihosting")]
use panic_semihosting as _; use panic_semihosting as _;
#[cfg(not(any(feature = "nightly", feature = "semihosting")))]
use panic_halt as _;
mod adc; mod adc;
mod afe; mod afe;
mod configuration; mod configuration;
@ -47,15 +44,15 @@ pub use configuration::{setup, PounderDevices, StabilizerDevices};
#[inline(never)] #[inline(never)]
#[panic_handler] #[panic_handler]
#[cfg(all(feature = "nightly", not(feature = "semihosting")))] #[cfg(all(not(feature = "semihosting")))]
fn panic(_info: &core::panic::PanicInfo) -> ! { fn panic(_info: &core::panic::PanicInfo) -> ! {
let gpiod = unsafe { &*hal::stm32::GPIOD::ptr() }; let gpiod = unsafe { &*hal::stm32::GPIOD::ptr() };
gpiod.odr.modify(|_, w| w.odr6().high().odr12().high()); // FP_LED_1, FP_LED_3 // Turn on both red LEDs, FP_LED_1, FP_LED_3
#[cfg(feature = "nightly")] gpiod.odr.modify(|_, w| w.odr6().high().odr12().high());
core::intrinsics::abort(); loop { // Halt
#[cfg(not(feature = "nightly"))] core::sync::atomic::compiler_fence(
unsafe { core::sync::atomic::Ordering::SeqCst,
core::intrinsics::abort(); );
} }
} }
@ -63,8 +60,3 @@ fn panic(_info: &core::panic::PanicInfo) -> ! {
fn HardFault(ef: &cortex_m_rt::ExceptionFrame) -> ! { fn HardFault(ef: &cortex_m_rt::ExceptionFrame) -> ! {
panic!("HardFault at {:#?}", ef); panic!("HardFault at {:#?}", ef);
} }
#[cortex_m_rt::exception]
fn DefaultHandler(irqn: i16) {
panic!("Unhandled exception (IRQn = {})", irqn);
}