void main()
{
int freq;

	ir_receive_on();

	while(1)
	{
		if(knob() > 100)
			freq = 125;
		else
			freq = 100;

		set_ir_receive_frequency(freq);

		printf("\nIR(%d):%d %d",freq,ir_counts(4),ir_counts(5));
		msleep(200L);
	}
}