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 Robotics / 20725
  Re: I2C interface
 
Hi Bastiaan, BrickOS only updates the motor register once every millisecond, so when using functions like motor_a_dir(), the highest frequency you can generate is 500 Hz. You can get around this by patching the kernel, or if that seems disagreeable, (...) (22 years ago, 12-May-03, to lugnet.robotics)
 
  Re: I2C interface
 
Thanks for your answer! However, I do have some questions about it.. First of all, I looked at the code you send in your post. looks nice, but to be honest, I don't know anything about assembly ( It is assembly, whats being used in the sub (...) (22 years ago, 13-May-03, to lugnet.robotics)
 
  Re: I2C interface
 
Hi, Change the declaration for set_motor to: extern "C" void set_motor(unsigned char mask, unsigned char value); and you should be fine. And, yes, it's H8 asm code. Probably could have written it in C, but I tend to prefer asm for low-level type (...) (22 years ago, 13-May-03, to lugnet.robotics)

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