• several Interrupts at the same time
    Hi, working with the LPC1758 controller, I've some problems with the interrupts. I use the interfaces I2C1 and SPI. Both interfaces are configurated using interrupts. After the initalization...
  • Open several COM ports
    Hello all, I have a big problem to solve and I need your help. My target (based on 89C51RD2) should transfer/receive data to/from PC in several protocols type through single COM port. When the PC receives...
  • ldr (register, several values)
    Hello, I've a small simple question: ldr r4, =||Image$$ER_IROM1$$RO$$Length||+||Image$$RW_IRAM1$$RW$$Length|| At the moment I get an error message from Keil, using this code in the startup...
  • CMSIS RTOS related several issue
    Hello everyone, from KEIL 5.10, I see a lot of new things and very excite to use CMSIS-RTOS on my STM32F4 board, compare to RTX, CMSIS-RTOS with RTX implementation really bring flexible development....
  • What is several instances of the same task?
    We use Keil RTL(Real Time Library) RTOS. In some documentation, I am reading about Semaphore Caveats. They talk about several instances of the same task waiting for a semaphore. What is several instances...