--- a/thermferm/simulator.c Sun Apr 28 15:50:42 2024 +0200
+++ b/thermferm/simulator.c Tue Apr 30 17:26:41 2024 +0200
@@ -22,6 +22,8 @@
#include "thermferm.h"
#include "delay.h"
+#include "xutil.h"
+#include "websocket.h"
#include "simulator.h"
int my_simulator_state = 0;
@@ -29,6 +31,7 @@
#ifdef USE_SIMULATOR
extern sys_config Config;
+extern const char DEVPRESENT[4][6];
int my_simulator_shutdown = 0;
int SIMcooling = 0;
@@ -37,6 +40,157 @@
int SIMlight = 0;
+/*
+ * Return json data for one simulator
+ */
+char *simulator_json(simulator_list *simulator)
+{
+ char *payload, buf[64];
+
+ payload = xstrcpy((char *)"{\"uuid\":\"");
+ payload = xstrcat(payload, simulator->uuid);
+ payload = xstrcat(payload, (char *)"\",\"name\":\"");
+ payload = xstrcat(payload, simulator->name);
+ payload = xstrcat(payload, (char *)"\",\"simno\":");
+ sprintf(buf, "%d", simulator->simno);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"volume_air\":");
+ sprintf(buf, "%d", simulator->volume_air);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"volume_beer\":");
+ sprintf(buf, "%d", simulator->volume_beer);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"room\":{\"tempaddress\":\"");
+ payload = xstrcat(payload, simulator->room_tempaddress);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.1f", simulator->room_temperature);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"humaddress\":\"");
+ payload = xstrcat(payload, simulator->room_humaddress);
+ payload = xstrcat(payload, (char *)"\",\"humidity\":");
+ sprintf(buf, "%.1f", simulator->room_humidity);
+ payload = xstrcat(payload, buf);
+
+ payload = xstrcat(payload, (char *)"},\"air\":{\"address\":\"");
+ payload = xstrcat(payload, simulator->air_address);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->air_temperature);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->air_present]);
+ payload = xstrcat(payload, (char *)"\"},\"beer\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->beer_address);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->beer_temperature);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->beer_present]);
+ payload = xstrcat(payload, (char *)"\"},\"beer2\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->beer_address2);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->beer_temperature2);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->beer_present2]);
+ payload = xstrcat(payload, (char *)"\"},\"chiller\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->chiller_address);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->chiller_temperature);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->chiller_present]);
+ payload = xstrcat(payload, (char *)"\"},\"cooler\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->cooler_address);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->cooler_temp);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"time\":");
+ sprintf(buf, "%d", simulator->cooler_time);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"size\":");
+ sprintf(buf, "%.4f", simulator->cooler_size);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->cooler_present]);
+ payload = xstrcat(payload, (char *)"\",\"power\":");
+ sprintf(buf, "%d", simulator->cooler_power);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)"},\"heater\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->heater_address);
+ payload = xstrcat(payload, (char *)"\",\"temperature\":");
+ sprintf(buf, "%.4f", simulator->heater_temp);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"time\":");
+ sprintf(buf, "%d", simulator->heater_time);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"size\":");
+ sprintf(buf, "%.4f", simulator->heater_size);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->heater_present]);
+ payload = xstrcat(payload, (char *)"\",\"power\":");
+ sprintf(buf, "%d", simulator->heater_power);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)"},\"fan\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->fan_address);
+ payload = xstrcat(payload, (char *)"\",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->fan_present]);
+ payload = xstrcat(payload, (char *)"\",\"power\":");
+ sprintf(buf, "%d", simulator->fan_power);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)"},\"light\":{\"address\":\"");
+
+ payload = xstrcat(payload, simulator->light_address);
+ payload = xstrcat(payload, (char *)"\",\"present\":\"");
+ payload = xstrcat(payload, (char *)DEVPRESENT[simulator->light_present]);
+ payload = xstrcat(payload, (char *)"\",\"power\":");
+ sprintf(buf, "%d", simulator->light_power);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)"},\"frigo_isolation\":");
+
+ sprintf(buf, "%.4f", simulator->frigo_isolation);
+ payload = xstrcat(payload, buf);
+
+ payload = xstrcat(payload, (char *)",\"timestamp\":");
+ sprintf(buf, "%ld", (long)simulator->timestamp);
+ payload = xstrcat(payload, buf);
+ payload = xstrcat(payload, (char *)"}");
+
+ return payload;
+}
+
+
+
+void simulator_ws(void)
+{
+ bool comma = false;
+ char *payload = NULL, *payloadu = NULL;
+ simulator_list *simulator;
+
+ payload = xstrcpy((char *)"{\"type\":\"simulator\",\"metric\":[");
+ for (simulator = Config.simulators; simulator; simulator = simulator->next) {
+ if (comma)
+ payload = xstrcat(payload, (char *)",");
+ payloadu = simulator_json(simulator);
+ payload = xstrcat(payload, payloadu);
+ comma = true;
+ free(payloadu);
+ payloadu = NULL;
+ }
+ payload = xstrcat(payload, (char *)"]}");
+ ws_broadcast(payload);
+ free(payload);
+ payload = NULL;
+}
+
+
+
void *my_simulator_loop(void *threadid)
{
simulator_list *simulator;
@@ -59,17 +213,17 @@
if (my_simulator_shutdown)
break;
- for (simulator = Config.simulators; simulator; simulator = simulator->next) {
- if (my_simulator_shutdown)
- break;
+ now = time(NULL);
+ if (now != last) {
+ last = now;
+ /*
+ * Each second
+ */
+ seconds++;
- now = time(NULL);
- if (now != last) {
- last = now;
- /*
- * Each second
- */
- seconds++;
+ for (simulator = Config.simulators; simulator; simulator = simulator->next) {
+ if (my_simulator_shutdown)
+ break;
/*
* First, calculate temperature difference between the room and the air in the
@@ -79,7 +233,7 @@
*/
sqm_room_air = (cbrtl(simulator->volume_air) * cbrtl(simulator->volume_air) * 6) / 100; /* square meters all fridge sides */
thick_room_air = 0.04; /* 4 cm walls */
- k_room_air = 0.03; /* Polystrene */
+ k_room_air = 0.03; /* Polystrene */
air_heat_transfer=(k_room_air * sqm_room_air * (simulator->room_temperature - simulator->air_temperature)) / thick_room_air;
air_change = (air_heat_transfer / (vhc_air * ((simulator->volume_air - simulator->volume_beer) * 1000))) / 60.0;
simulator->air_temperature += air_change;
@@ -117,7 +271,7 @@
simulator->s_cool_temp -= (simulator->s_cool_temp - simulator->air_temperature) / 25.0;
}
- /*
+ /*
* Calculate final temperature of the beer and the air.
*/
// Cheap trick, just follow slowly the air temp.