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    Hi all How polling is done in the C code ? Do I need to use interval timers for that ? Elico
  • Polling for a key press
    Hi, i am using a stellaris launchpad micro controller and i want to poll one of my switch's for a press. I have configured all the necessary ports and everything but i cant get it to work. I know that...
  • I2C interrupt or polling
    Hi, I am using NXP LPC1837 controller as a master and it is supposed to talk to other devices over I2C. The firmware is based on Keil V5. In the firmware code, I2C was initialized without...
  • A2D Polling Sample for LPC2138
    Hi, I'm looking for code example of A2D Polling Sample of the third channel (AD0.7). (Currently I have an interrupt code, and I didn't understand how to operate the A2D without the interrupt...
  • UART Communication: Polling or Interrupt?
    There are basically two ways to interface UART in 8051: 1) Receive by polling the RI register in the main() loop, Transmit by using printf finction. Advantage: it's easy. Disadvantage: it's tricky as...