config: convert 'pi_integral_const' to the new scheme.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>master
parent
25c903b0d2
commit
07b229907d
7
config.c
7
config.c
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@ -96,6 +96,7 @@ struct config_item config_tab[] = {
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GLOB_ITEM_DBL("first_step_threshold", 0.00002, 0.0, DBL_MAX),
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GLOB_ITEM_INT("logging_level", LOG_INFO, PRINT_LEVEL_MIN, PRINT_LEVEL_MAX),
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GLOB_ITEM_INT("max_frequency", 900000000, 0, INT_MAX),
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GLOB_ITEM_DBL("pi_integral_const", 0.0, 0.0, DBL_MAX),
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GLOB_ITEM_DBL("pi_proportional_const", 0.0, 0.0, DBL_MAX),
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GLOB_ITEM_DBL("step_threshold", 0.0, 0.0, DBL_MAX),
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GLOB_ITEM_INT("tx_timestamp_timeout", 1, 1, INT_MAX),
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@ -542,12 +543,6 @@ static enum parser_result parse_global_setting(const char *option,
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cfg->dds.freq_est_interval = val;
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pod->freq_est_interval = val;
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} else if (!strcmp(option, "pi_integral_const")) {
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r = get_ranged_double(value, &df, 0.0, DBL_MAX);
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if (r != PARSED_OK)
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return r;
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*cfg->pi_integral_const = df;
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} else if (!strcmp(option, "pi_proportional_scale")) {
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r = get_ranged_double(value, &df, 0.0, DBL_MAX);
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if (r != PARSED_OK)
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1
config.h
1
config.h
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@ -69,7 +69,6 @@ struct config {
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struct port_defaults pod;
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enum servo_type clock_servo;
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double *pi_integral_const;
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double *pi_proportional_scale;
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double *pi_proportional_exponent;
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double *pi_proportional_norm_max;
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@ -1244,7 +1244,7 @@ int main(int argc, char *argv[])
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cfg = &phc2sys_config;
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config_set_double(cfg, "pi_proportional_const", KP);
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configured_pi_ki = KI;
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config_set_double(cfg, "pi_integral_const", KI);
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/* Process the command line arguments. */
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progname = strrchr(argv[0], '/');
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@ -1295,8 +1295,9 @@ int main(int argc, char *argv[])
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return -1;
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break;
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case 'I':
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if (get_arg_val_d(c, optarg, &configured_pi_ki,
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0.0, DBL_MAX))
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if (get_arg_val_d(c, optarg, &tmp, 0.0, DBL_MAX))
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return -1;
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if (config_set_double(cfg, "pi_integral_const", tmp))
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return -1;
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break;
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case 'S':
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7
pi.c
7
pi.c
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@ -36,7 +36,6 @@
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#define FREQ_EST_MARGIN 0.001
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/* These take their values from the configuration file. (see ptp4l.c) */
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double configured_pi_ki = 0.0;
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double configured_pi_kp_scale = 0.0;
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double configured_pi_kp_exponent = -0.3;
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double configured_pi_kp_norm_max = 0.7;
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@ -55,6 +54,7 @@ struct pi_servo {
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int count;
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/* configuration: */
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double configured_pi_kp;
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double configured_pi_ki;
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};
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static void pi_destroy(struct servo *servo)
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@ -196,13 +196,14 @@ struct servo *pi_servo_create(struct config *cfg, int fadj, int sw_ts)
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s->kp = 0.0;
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s->ki = 0.0;
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s->configured_pi_kp = config_get_double(cfg, NULL, "pi_proportional_const");
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s->configured_pi_ki = config_get_double(cfg, NULL, "pi_integral_const");
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if (s->configured_pi_kp && configured_pi_ki) {
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if (s->configured_pi_kp && s->configured_pi_ki) {
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/* Use the constants as configured by the user without
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adjusting for sync interval unless they make the servo
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unstable. */
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configured_pi_kp_scale = s->configured_pi_kp;
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configured_pi_ki_scale = configured_pi_ki;
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configured_pi_ki_scale = s->configured_pi_ki;
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configured_pi_kp_exponent = 0.0;
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configured_pi_ki_exponent = 0.0;
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configured_pi_kp_norm_max = MAX_KP_NORM_MAX;
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6
pi.h
6
pi.h
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@ -21,12 +21,6 @@
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#include "servo.h"
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/**
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* When set to a non-zero value, this variable determines the
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* integral constant for the PI controller.
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*/
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extern double configured_pi_ki;
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/**
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* When set to a non-zero value, this variable determines the scale in the
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* formula used to set the proportional constant of the PI controller from the
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1
ptp4l.c
1
ptp4l.c
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@ -103,7 +103,6 @@ static struct config cfg_settings = {
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.transport = TRANS_UDP_IPV4,
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.clock_servo = CLOCK_SERVO_PI,
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.pi_integral_const = &configured_pi_ki,
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.pi_proportional_scale = &configured_pi_kp_scale,
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.pi_proportional_exponent = &configured_pi_kp_exponent,
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.pi_proportional_norm_max = &configured_pi_kp_norm_max,
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