• RTX, CAN, STM32 : privileged mode or not privileged mode ?
    Hi, I'm developping a CAN application on a STM3220G eval board, using the RTX kernel. The example presented by Keil works fine, but runs in privileged mode. In my application, which is not...
  • Cortex M3 - how to enter Privileged Mode?
    Note: This was originally posted on 15th July 2009 at http://forums.arm.com Hi, I try to get an implementation that disables all interrupts up to an specific level. I use the BASEPRI for this. However...
  • Is there a difference between initiating RX DMA from user mode/privileged mode?
    See here: http://www.keil.com/forum/18299/ Once I get my DMA controller interrupt the processor with the payload received by the SSP controller, no further interrupts occur. Is there a difference...
  • Tickless mode with RTX 4.80
    Hello everybody, I am engineering a power constrained application on an STM32L151VC with RTX 4.80. In order to save power we want to sleep as often as it makes sense. The following code is the concept...
  • Works in JTAG mode but Normal mode fail to run
    Hi, Though it is not my first LPC2148 based project, this time im encountering a strange problem, I found my hardware is able get flashed through JTAG successfully, but fail to execute. I tried...