• SAM7X calling function from interrupt
    Note: This was originally posted on 5th November 2008 at http://forums.arm.com I am trying to use a timer interrupt to "Set up" a function call. INstead of setting a flag in the interrupt and then polling...
  • Limit NSC calls to specified RTOS tasks.
    Hello ! I have several Nonprivileged RTOS tasks on nonSecure side what can do several NSC calls to Secure side. But any tasks can do any NSC call and it is not so clear what limitation can be set...
  • When does ITAdvance() pseudo-function Exactly called ?
    ITSTATE advances after normal execution of an IT block instruction. This is described by the ITAdvance() pseudocode function: // ITAdvance() // =========== ITAdvance() if ITSTATE<2:0> == '000' then...
  • How to Call a Function from Arm Assembler
    Once you move beyond short sequences of optimised Arm assembler, the next likely step will be to managing more complex, optimised routines using macros and functions. Macros are good for short repeated...
  • Problem in calling the function in ISR
    Hi, I'm using LPC2148 controller and interfacing accelerometer sensor, I need to enable this sensor all the time and with the counter set in the ISR it should come out of the loop, below is the...