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Recent content by visiontec

  1. V

    can this be done on 8051?

    Thanks But now I just found out that the bits that i will be receiving will be in Biphase mark codes. So I will have to decode them to get my required bits. Any info on how i can decode the biphase mark codes? Im guessing i will have to use asm code to do this. coz C code will not be able to...
  2. V

    can this be done on 8051?

    Basically I want to read a stream of audio Linear Timecodes which is a stream of frames made up of bits. 30 frames of 80 bits each = 2400bits per second https://en.wikipedia.org/wiki/Linear_timecode The bits will be coming on a port pin(not serial) so I need a timer running to accurately get...
  3. V

    SMPTE LTC TimeCode generater and reader

    Hello I am trying to make a SMPTE timecode reader and later make it into a generator aswell. I have google'd for every possible thing that I could but I havent found anything practical to see. I would like to use a microcontroller 8051 or AVR to do this. I dont know how to do this. Does...
  4. V

    Controlling a TLC5940 using a uC

    tlc5940 Hi guys i want to use a TLC5940 driver to control an array of 16x16 LEDs. Unfortunately i cant seem to understand the datasheet provided on TI's website: https://focus.ti.com/lit/ds/symlink/tlc5940.pdf I want to use this driver so i can adjust the grayscale on individual LEDs and...
  5. V

    how to assign an array to a port? shifting?

    how to assign port in c Im trying to get values out of an array and assign them to a P2 pins. this is my code: unsigned char xdata Relay_state[8]; void main (void) { ....... update_relay(); } void update_relay(void) { int port_status = P2; if(port_status & 2^0 !=Relay_state[0]) P2_0 =...

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