From 381745246123ac7a15e7597ea1cb19499213f3ba Mon Sep 17 00:00:00 2001 From: Mike Brady <4265913+mikebrady@users.noreply.github.com> Date: Tue, 7 Dec 2021 15:07:38 +0000 Subject: [PATCH] tweak PTP tracking coefficients --- nqptp-message-handlers.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/nqptp-message-handlers.c b/nqptp-message-handlers.c index 9eeaeed..4783762 100644 --- a/nqptp-message-handlers.c +++ b/nqptp-message-handlers.c @@ -393,13 +393,13 @@ void handle_follow_up(char *buf, __attribute__((unused)) ssize_t recv_len, (5 * 8)) // at the beginning (8 samples per second) offset = clock_private_info->previous_offset + jitter / 16; else - offset = clock_private_info->previous_offset + jitter / 16; + offset = clock_private_info->previous_offset + jitter / 64; } else if (clock_private_info->follow_up_number < (5 * 8)) // at the beginning (8 samples per second) offset = - clock_private_info->previous_offset + jitter / 2; // accept positive changes quickly + clock_private_info->previous_offset + jitter / 1; // accept positive changes quickly else - offset = clock_private_info->previous_offset + jitter / 2; + offset = clock_private_info->previous_offset + jitter / 64; clock_private_info->last_sync_time = reception_time; } else { offset = clock_private_info->previous_offset; // forget the present sample... -- 2.47.2