Merge "ts2phc: add serial baudrate configuration option"
This commit is contained in:
@@ -0,0 +1,121 @@
|
||||
From 47c9a2d35d567e7f4e87d2c01872fa1cce3c20b2 Mon Sep 17 00:00:00 2001
|
||||
From: Lars Munch <lars@segv.dk>
|
||||
Date: Fri, 14 May 2021 13:33:44 +0200
|
||||
Subject: [PATCH] ts2phc: Add serial baudrate option
|
||||
|
||||
Add serial baudrate configuration option. Default to 9600 bps.
|
||||
|
||||
Signed-off-by: Lars Munch <lars@segv.dk>
|
||||
(cherry picked from commit 47c9a2d35d567e7f4e87d2c01872fa1cce3c20b2)
|
||||
Signed-off-by: Caio Felipe Cruz <caio.soaresdacruz@windriver.com>
|
||||
---
|
||||
config.c | 1 +
|
||||
ts2phc.8 | 23 ++++++++++++-----------
|
||||
ts2phc_nmea_master.c | 10 +++++-----
|
||||
3 files changed, 18 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/config.c b/config.c
|
||||
index 4472d3d..760b395 100644
|
||||
--- a/config.c
|
||||
+++ b/config.c
|
||||
@@ -316,6 +316,7 @@ struct config_item config_tab[] = {
|
||||
PORT_ITEM_INT("ts2phc.extts_correction", 0, INT_MIN, INT_MAX),
|
||||
PORT_ITEM_ENU("ts2phc.extts_polarity", PTP_RISING_EDGE, extts_polarity_enu),
|
||||
PORT_ITEM_INT("ts2phc.master", 0, 0, 1),
|
||||
+ PORT_ITEM_INT("ts2phc.nmea_baudrate", 9600, 300, INT_MAX),
|
||||
GLOB_ITEM_STR("ts2phc.nmea_remote_host", ""),
|
||||
GLOB_ITEM_STR("ts2phc.nmea_remote_port", ""),
|
||||
GLOB_ITEM_STR("ts2phc.nmea_serialport", "/dev/ttyS0"),
|
||||
diff --git a/ts2phc.8 b/ts2phc.8
|
||||
index 99067c5..690c462 100644
|
||||
--- a/ts2phc.8
|
||||
+++ b/ts2phc.8
|
||||
@@ -146,19 +146,20 @@ set to 0.0, the servo will never step the clock except on start.
|
||||
The default is 0.0.
|
||||
.TP
|
||||
.B ts2phc.nmea_remote_host, ts2phc.nmea_remote_port
|
||||
-Specifies the serial port character device providing ToD information
|
||||
-when using the "nmea" PPS signal source. Note that if these two
|
||||
-options are both specified, then the given remote connection will be
|
||||
-used in preference to the configured serial port.
|
||||
-These options default to the empty string, that is, not specified.
|
||||
-.TP
|
||||
-.B ts2phc.nmea_serialport
|
||||
-Specifies the serial port character device providing ToD information
|
||||
-when using the "nmea" PPS signal source. Note that if the options,
|
||||
-ts2phc.nmea_remote_host and ts2phc.nmea_remote_port, are both
|
||||
+Specifies the remote host providing ToD information when using the
|
||||
+"nmea" PPS signal source. Note that if these two options are both
|
||||
specified, then the given remote connection will be used in preference
|
||||
to the configured serial port.
|
||||
-The default is "/dev/ttyS0".
|
||||
+These options default to the empty string, that is, not specified.
|
||||
+.TP
|
||||
+.B ts2phc.nmea_serialport, ts2phc.nmea_baudrate
|
||||
+Specifies the serial port and baudrate in bps for character device
|
||||
+providing ToD information when using the "nmea" PPS signal source. Note
|
||||
+that if the options, ts2phc.nmea_remote_host and
|
||||
+ts2phc.nmea_remote_port, are both specified, then the given remote
|
||||
+connection will be used in preference to the configured serial port.
|
||||
+The default serial port is "/dev/ttyS0".
|
||||
+The default baudrate is 9600 bps.
|
||||
.TP
|
||||
.B ts2phc.pulsewidth
|
||||
The expected pulse width of the external PPS signal in nanoseconds.
|
||||
diff --git a/ts2phc_nmea_master.c b/ts2phc_nmea_master.c
|
||||
index 2fc460d..a383429 100644
|
||||
--- a/ts2phc_nmea_master.c
|
||||
+++ b/ts2phc_nmea_master.c
|
||||
@@ -23,7 +23,6 @@
|
||||
#include "ts2phc_nmea_master.h"
|
||||
#include "util.h"
|
||||
|
||||
-#define BAUD 9600
|
||||
#define MAX_RMC_AGE 5000000000ULL
|
||||
#define NMEA_TMO 2000 /*milliseconds*/
|
||||
|
||||
@@ -45,7 +44,7 @@ struct ts2phc_nmea_master {
|
||||
};
|
||||
|
||||
static int open_nmea_connection(const char *host, const char *port,
|
||||
- const char *serialport)
|
||||
+ const char *serialport, int baud)
|
||||
{
|
||||
int fd;
|
||||
|
||||
@@ -56,7 +55,7 @@ static int open_nmea_connection(const char *host, const char *port,
|
||||
}
|
||||
return fd;
|
||||
}
|
||||
- fd = serial_open(serialport, BAUD, 0, 0);
|
||||
+ fd = serial_open(serialport, baud, 0, 0);
|
||||
if (fd == -1) {
|
||||
pr_err("failed to open nmea source %s", serialport);
|
||||
}
|
||||
@@ -70,7 +69,7 @@ static void *monitor_nmea_status(void *arg)
|
||||
char *host, input[256], *port, *ptr, *uart;
|
||||
struct ts2phc_nmea_master *master = arg;
|
||||
struct timespec rxtime, tmo = { 2, 0 };
|
||||
- int cnt, num, parsed;
|
||||
+ int cnt, num, parsed, baud;
|
||||
struct nmea_rmc rmc;
|
||||
struct timex ntx;
|
||||
|
||||
@@ -81,12 +80,13 @@ static void *monitor_nmea_status(void *arg)
|
||||
host = config_get_string(master->config, NULL, "ts2phc.nmea_remote_host");
|
||||
port = config_get_string(master->config, NULL, "ts2phc.nmea_remote_port");
|
||||
uart = config_get_string(master->config, NULL, "ts2phc.nmea_serialport");
|
||||
+ baud = config_get_int(master->config, NULL, "ts2phc.nmea_baudrate");
|
||||
memset(&ntx, 0, sizeof(ntx));
|
||||
ntx.modes = ADJ_NANO;
|
||||
|
||||
while (is_running()) {
|
||||
if (pfd.fd == -1) {
|
||||
- pfd.fd = open_nmea_connection(host, port, uart);
|
||||
+ pfd.fd = open_nmea_connection(host, port, uart, baud);
|
||||
if (pfd.fd == -1) {
|
||||
clock_nanosleep(CLOCK_MONOTONIC, 0, &tmo, NULL);
|
||||
continue;
|
||||
--
|
||||
2.34.1
|
||||
|
@@ -63,3 +63,4 @@
|
||||
0063-smooth-transparent-ha-switchover-configurable-pmc-update-interval.patch
|
||||
0064-Fix-HA-PTP4l-instance-down-osclock-swinging.patch
|
||||
0065-Fix-osclock-swinging-when-pmc-timeout.patch
|
||||
0066-ts2phc-Add-serial-baudrate-option.patch
|
||||
|
Reference in New Issue
Block a user