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FRONTPANEL: sim_frontpanel API version 6 release

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- Add dithering option to bit sampling
This commit is contained in:
Mark Pizzolato
2017-11-09 23:02:39 -08:00
parent 733ac0d982
commit 8551a2d477
4 changed files with 86 additions and 23 deletions
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37
sim_frontpanel.c
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@@ -166,6 +166,7 @@ struct PANEL {
void *callback_context;
int usecs_between_callbacks;
unsigned int sample_frequency;
unsigned int sample_dither_pct;
unsigned int sample_depth;
int debug;
char *simulator_version;
@@ -211,7 +212,8 @@ static const char *register_repeat_units = " usecs ";
static const char *register_get_prefix = "show time";
static const char *register_collect_prefix = "collect ";
static const char *register_collect_mid1 = " samples every ";
static const char *register_collect_mid2 = " cycles ";
static const char *register_collect_mid2 = " cycles dither ";
static const char *register_collect_mid3 = " percent ";
static const char *register_get_postfix = "sampleout";
static const char *register_get_echo = "# REGISTERS-DONE";
static const char *register_repeat_echo = "# REGISTERS-REPEAT-DONE";
@@ -550,9 +552,10 @@ for (i=0; i<panel->reg_count; i++) {
}
}
pthread_mutex_unlock (&panel->io_lock);
if (_panel_sendf (panel, &cmd_stat, &response, "%s%u%s%u%s%s\r", register_collect_prefix, panel->sample_depth,
register_collect_mid1, panel->sample_frequency,
register_collect_mid2, buf)) {
if (_panel_sendf (panel, &cmd_stat, &response, "%s%u%s%u%s%u%s%s\r", register_collect_prefix, panel->sample_depth,
register_collect_mid1, panel->sample_frequency,
register_collect_mid2, panel->sample_dither_pct,
register_collect_mid3, buf)) {
sim_panel_set_error ("Error establishing bit data collection:%s", response);
free (response);
free (buf);
@@ -1312,23 +1315,40 @@ return 0;
}
int
sim_panel_set_sampling_parameters (PANEL *panel,
unsigned int sample_frequency,
unsigned int sample_depth)
sim_panel_set_sampling_parameters_ex (PANEL *panel,
unsigned int sample_frequency,
unsigned int sample_dither_pct,
unsigned int sample_depth)
{
if (sample_frequency == 0) {
sim_panel_set_error ("Invalid sample frequency value: %u", sample_frequency);
return -1;
}
if (sample_dither_pct > 25) {
sim_panel_set_error ("Invalid sample dither percentage value: %u", sample_dither_pct);
return -1;
}
if (sample_depth == 0) {
sim_panel_set_error ("Invalid sample depth value: %u", sample_depth);
return -1;
}
panel->sample_frequency = sample_frequency;
panel->sample_dither_pct = sample_dither_pct;
panel->sample_depth = sample_depth;
return 0;
}
int
sim_panel_set_sampling_parameters (PANEL *panel,
unsigned int sample_frequency,
unsigned int sample_depth)
{
return sim_panel_set_sampling_parameters_ex (panel,
sample_frequency,
5,
sample_depth);
}
int
sim_panel_exec_halt (PANEL *panel)
{
@@ -1888,7 +1908,7 @@ static void *
_panel_reader(void *arg)
{
PANEL *p = (PANEL*)arg;
REG *r = NULL;
REG *r;
int sched_policy;
struct sched_param sched_priority;
char buf[4096];
@@ -1957,6 +1977,7 @@ while ((p->sock != INVALID_SOCKET) &&
s = buf;
while ((eol = strchr (s, '\n'))) {
/* Line to process */
r = NULL;
*eol++ = '\0';
while ((*s) && (s[strlen(s)-1] == '\r'))
s[strlen(s)-1] = '\0';