• (VARIABLE NOT HOLDING OVERFLOW IN CHECKSUM)
    Hello iam working on cygnal microcontrollers c8051f124,iam performing checksum as i written below. The datas are written in external memoryarea when iam performing checksum at 4th byte operation iam...
  • Interrupts are holding up other operations
    Hi, I have an LPC2378 connected to a MAX3420E USB chip via SPI. I am using an external interrupt to alert the uC whenever it needs service, however, this interrupt has taken over my chip operation...
  • Unsigned char won't hold a value of decimal 128 or more
    Hi I'm a new programmer; I'm having problems with unsigned char. I assign a decimal value of 128 to an unsigned char but when I printf this variable comes out as -128. If I assign 127 it comes out...
  • How to use TCP_TYPE_KEEP_ALIVE or how to hold TCP connection?
    I am writing simple program to control device through TCP port. Program was working but connection close automatically after time out. To hold the connection I try to use TCP_TYPE_KEEP_ALIVE flag, but...
  • Mutex not Released. Which Thread holds the Mutex?
    Hello, I have a problem with an application using the KEIL RTX. The application consists of 30-40 Tasks which use several Mutex to control the access to shared ressources. The problem I have now...