Detailed Description

Loop-filter for a proportional-integral (PI) controller.

This 2nd-order linear filter can accurately track a steady-state frequency offset. It is the recommended option for most users.

Definition at line 267 of file ptp_filters.h.

Inheritance diagram for satcat5::ptp::ControllerPI:

Collaboration diagram for satcat5::ptp::ControllerPI:

Public Member Functions
	ControllerPI (const satcat5::ptp::CoeffPI &coeff)
	Constructor sets loop bandwidth, which can be changed later.

void	set_coeff (const satcat5::ptp::CoeffPI &coeff)
	Adjust tracking-loop bandwidth.

void	set_slew (u64 slew)
	Adjust maximum slew-rate.


void	reset () override
	Required API from ptp::Filter.

void	rate (s64 delta, u32 elapsed_usec) override
	Required API from ptp::Filter.

s64	update (s64 next, u32 elapsed_usec) override
	Required API from ptp::Filter.

The documentation for this class was generated from the following files:

Public Member Functions