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Original question:

LP5569: I can do I2C transactions but cannot get any LEDs to turn on

LP5569: Linux drive control LP5569

user5399174
Prodigy 10 points
Part Number: LP5569


Hi sir,to

We want use Linux driver to control Lp5569,but we do not want use CPU to do this .We want use I2C to transmit HEX to  LP5569 to control it,but we can not transmit variate with I2C BUS when  we want to control led flash time.How can I control led flash time with Linux driver?

Thank you.

 

  • 0
    TI__Genius 12915 points

    Hi,

    For confirmation, you mentioned that cannot control LED flash time is cannot turn on LED by the engine control function? Is your system OK to do other basic control like turn on the LED? Could you share the HEX code and whole procedure?