Changing prio of running IRQ triggers hardfault

Hello I've a question regarding the NVIC on Cortex M4 devices. Up until today I was under the impression that changing the priorities of a running interrupt isn't an issue in the ARMv7-M architecture...
Changing prio of running IRQ triggers hardfault

Hello I've a question regarding the NVIC on Cortex M4 devices. Up until today I was under the impression that changing the priorities of a running interrupt isn't an issue in the ARMv7-M architecture...
alloc ram causes hardfault

Hello, I'm using a lpc1766 and made a very simple program to debug a hardfault exception. After initiallisation the main routine is called where a array is allocated using the library function...
alloc ram causes hardfault

Hello, I'm using a lpc1766 and made a very simple program to debug a hardfault exception. After initiallisation the main routine is called where a array is allocated using the library function...
sprintf causing a hardfault exception

Had to add some data logging in a hurry to diagnose an issue. A function is passed a pointer to data that is then used to assemble a readable string that's then stored on a SD card the RTOS task...