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Graph fixes

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cpq committed 2026-04-20 10:47:49 +01:00
1 parent 4b01dc1a78
commit 8030f8f8b5
10 files changed
+114 -77
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tutorials/device-dashboard/full-dashboard/server.c
+5 -3
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@@ -59,7 +59,6 @@ static void get_metrics(union mg_val *val) {
val->fn = (void (*)(void)) print_metrics;
}
static bool s_motor = false;
static double s_volume = 17.2;
static char s_name[20] = "Dublin";
// This function prints a JSON object with read-only metrics
@@ -68,11 +67,14 @@ size_t print_settings(void (*fn)(char, void *), void *arg, va_list *ap) {
(void) ap;
n += mg_xprintf(fn, arg, "{");
n += mg_xprintf(fn, arg, "%s%m:%g", " ", MG_ESC("volume"), s_volume);
n += mg_xprintf(fn, arg, "%s%m:%s", ",", MG_ESC("motor"), s_motor ? "true" : "false");
n += mg_xprintf(fn, arg, "%s%m:%m", ",", MG_ESC("name"), MG_ESC(s_name));
n += mg_xprintf(fn, arg, "}");
return n;
}
static void set_settings(const union mg_val *val) {
mg_json_unescape(val->s, "$.name", s_name, sizeof(s_name));
mg_json_get_num(val->s, "$.volume", &s_volume);
}
static void get_settings(union mg_val *val) {
val->fn = (void (*)(void)) print_settings;
}
@@ -100,7 +102,7 @@ static void get_controls(union mg_val *val) {
// Modify this. This represents device's state to the dashboard
static struct mg_field fields[] = {
{"controls", MG_VAL_FN, get_controls, set_controls},
{"settings", MG_VAL_FN, get_settings, NULL},
{"settings", MG_VAL_FN, get_settings, set_settings},
{"metrics", MG_VAL_FN, get_metrics, NULL},
{"points", MG_VAL_FN, get_points, NULL},
{NULL, 0, 0, 0},