Tasking Vx-toolset -

That is a mistake.

// Atomic compare and swap __cmpswap(ptr, old_val, new_val); // Wait for interrupt __disable(); __enable(); tasking vx-toolset

Add this to your .lsl to place a small watchdog kicker in the reset vector: That is a mistake

Data.LOAD.Elf my_firmware.elf /STRIP_PUBLIC /PROGRAM /CODE /NOBREAK The /NOBREAK is crucial. Without it, the debugger stops at _start , which is often before your PLL is locked. If you are on ARM and already using Keil:

If you are on ARM and already using Keil: . Keil’s compiler is also excellent. VX shines when you need ISO 26262 documentation. Otherwise, the ARM VX port is a niche within a niche. Final Verdict The TASKING VX-toolset is the professional embedded engineer’s scalpel. It is precise, dangerous if mishandled, and utterly irreplaceable for certain tasks. The learning curve is steep (LSL alone will cost you a weekend), but the payoff is deterministic, safe, and fast code.

If you work in automotive, industrial control, or any domain where a failed software update could cost a physical actuator going haywire, you know the name TASKING . Yet, in the broader embedded world, it often plays second fiddle to GCC or IAR in mindshare.