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rtio_mgt: capture occurrences of async errors to a global variable

This commit is contained in:
Steve Fan 2021-12-06 14:51:46 +08:00
parent 64fecf09b7
commit dbc3f581e5
1 changed files with 8 additions and 0 deletions
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8
src/runtime/src/main.rs
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@ -42,6 +42,13 @@ mod analyzer;
mod irq; mod irq;
mod i2c; mod i2c;
static mut SEEN_ASYNC_ERRORS: u8 = 0;
pub unsafe fn get_async_errors() -> u8 {
let errors = SEEN_ASYNC_ERRORS;
SEEN_ASYNC_ERRORS = 0;
errors
}
fn wait_for_async_rtio_error() -> nb::Result<(), Void> { fn wait_for_async_rtio_error() -> nb::Result<(), Void> {
unsafe { unsafe {
@ -70,6 +77,7 @@ async fn report_async_rtio_errors() {
error!("RTIO sequence error involving channel {}", error!("RTIO sequence error involving channel {}",
pl::csr::rtio_core::sequence_error_channel_read()); pl::csr::rtio_core::sequence_error_channel_read());
} }
SEEN_ASYNC_ERRORS = errors;
pl::csr::rtio_core::async_error_write(errors); pl::csr::rtio_core::async_error_write(errors);
} }
} }