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config: convert the 'first_step_threshold' option to the new scheme.

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Signed-off-by: Richard Cochran <richardcochran@gmail.com>
This commit is contained in:
Richard Cochran 2015-08-12 12:21:36 +02:00
parent df578135d3
commit 4f649b1ec4
6 changed files with 8 additions and 20 deletions
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7
config.c
View File

@ -93,6 +93,7 @@ struct config_item {
struct config_item config_tab[] = {
GLOB_ITEM_INT("assume_two_step", 0, 0, 1),
GLOB_ITEM_INT("check_fup_sync", 0, 0, 1),
GLOB_ITEM_DBL("first_step_threshold", 0.00002, 0.0, DBL_MAX),
GLOB_ITEM_DBL("step_threshold", 0.0, 0.0, DBL_MAX),
GLOB_ITEM_INT("tx_timestamp_timeout", 1, 1, INT_MAX),
PORT_ITEM_INT("udp_ttl", 1, 1, 255),
@ -584,12 +585,6 @@ static enum parser_result parse_global_setting(const char *option,
return r;
*cfg->pi_integral_norm_max = df;
} else if (!strcmp(option, "first_step_threshold")) {
r = get_ranged_double(value, &df, 0.0, DBL_MAX);
if (r != PARSED_OK)
return r;
*cfg->first_step_threshold = df;
} else if (!strcmp(option, "max_frequency")) {
r = get_ranged_int(value, &val, 0, INT_MAX);
if (r != PARSED_OK)

1
config.h
View File

@ -72,7 +72,6 @@ struct config {
struct port_defaults pod;
enum servo_type clock_servo;
double *first_step_threshold;
int *max_frequency;
double *pi_proportional_const;

5
phc2sys.c
View File

@ -1305,8 +1305,9 @@ int main(int argc, char *argv[])
return -1;
break;
case 'F':
if (get_arg_val_d(c, optarg, &servo_first_step_threshold,
0.0, DBL_MAX))
if (get_arg_val_d(c, optarg, &tmp, 0.0, DBL_MAX))
return -1;
if (config_set_double(cfg, "first_step_threshold", tmp))
return -1;
break;
case 'R':

1
ptp4l.c
View File

@ -103,7 +103,6 @@ static struct config cfg_settings = {
.transport = TRANS_UDP_IPV4,
.clock_servo = CLOCK_SERVO_PI,
.first_step_threshold = &servo_first_step_threshold,
.max_frequency = &servo_max_frequency,
.pi_proportional_const = &configured_pi_kp,

5
servo.c
View File

@ -27,12 +27,12 @@
#define NSEC_PER_SEC 1000000000
double servo_first_step_threshold = 0.00002; /* 20 microseconds */
int servo_max_frequency = 900000000;
struct servo *servo_create(struct config *cfg, enum servo_type type,
int fadj, int max_ppb, int sw_ts)
{
double servo_first_step_threshold;
double servo_step_threshold;
struct servo *servo;
@ -60,6 +60,9 @@ struct servo *servo_create(struct config *cfg, enum servo_type type,
servo->step_threshold = 0.0;
}
servo_first_step_threshold =
config_get_double(cfg, NULL, "first_step_threshold");
if (servo_first_step_threshold > 0.0) {
servo->first_step_threshold =
servo_first_step_threshold * NSEC_PER_SEC;

9
servo.h
View File

@ -24,15 +24,6 @@
struct config;
/**
* When set to zero, the clock is not stepped on start. When set to a non-zero
* value, the value bahaves as a threshold and the clock is stepped on start if
* the offset is bigger than the threshold.
*
* Note that this variable is measured in seconds, and allows fractional values.
*/
extern double servo_first_step_threshold;
/**
* When set to a non-zero value, this variable sets an additional limit for
* the frequency adjustment of the clock. It's in ppb.