rtic 2.1.1

Real-Time Interrupt-driven Concurrency (RTIC): a concurrency framework for building real-time systems
error[E0080]: evaluation of constant value failed
 --> ui/task-priority-too-high.rs:3:1
  |
3 | #[rtic::app(device = lm3s6965)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'Maximum priority used by interrupt vector 'I2C0' is more than supported by hardware', $DIR/ui/task-priority-too-high.rs:3:1
  |
  = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `::core::panic` (in Nightly builds, run with -Z macro-backtrace for more info)