The entire interrupt layout, including interrupt controllers, their interrupt lines, which lines are shared, and which lines are used, can be determined from the devicetree alone. Using the ordinals ...

in ports/cortex_m7/gnu/example_build/tx_initialize_low_level.S file, the interrupt vector table offset register is set, which will cause trouble for users. The ...

Each load instruction in the primary table loads the program counter with the address in the corresponding position in the secondary table, thus causing a branch to that address. Programs running on ...

An ideal C++ device driver would be a class containing, among other things, the ISR as a member function. But this is harder to achieve than many C programmers assume. One of the goals of a recent ...