ftc/hotwater
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Merge branch 'master' of http://192.168.0.5:3000/ftc/hotwater

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ftc
2026-01-14 22:04:20 +03:00
parent 60e7bce631 34e3063819
commit 9fce988d6b
1 changed files with 19 additions and 3 deletions
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hotwater.ino
+19 -3
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@@ -27,10 +27,14 @@ IPAddress subnet(MY_NET);
#define TCP_PORT 15000
#define T_UPDATE_INTERVAL 1000
#define MODE_OFF 0
#define MODE_ON 1
#define REGISTER_TARGET_T 0
#define REGISTER_HYSTERESIS 1
#define REGISTER_CUR_TEMP 2
#define REGISTER_CUR_STATE 3
#define REGISTER_MODE 4
ModbusIP mb;
OneWire oneWire(TEMP_SENSOR_PIN);
@@ -45,6 +49,7 @@ int t_target = 7000;
int hyst = 200;
int cur_t = 0;
int cur_state = 0;
int mode = 1;
bool TryLoad(char *filename)
{
@@ -54,6 +59,8 @@ bool TryLoad(char *filename)
t_target = atoi(s.c_str());
s = f.readStringUntil('\n');
hyst = atoi(s.c_str());
s = f.readStringUntil('\n');
mode = atoi(s.c_str());
f.close();
if (t_target == 0) return false;
return true;
@@ -71,6 +78,7 @@ void SaveTo(char *filename)
if (!f) return;
f.println(t_target);
f.println(hyst);
f.println(mode);
f.close();
}
@@ -114,6 +122,7 @@ void setup()
mb.addHreg(REGISTER_HYSTERESIS, hyst);
mb.addHreg(REGISTER_CUR_TEMP, cur_t);
mb.addHreg(REGISTER_CUR_STATE, cur_state);
mb.addHreg(REGISTER_MODE, mode);
//
sensor.begin();
sensor.setResolution(12);
@@ -141,10 +150,15 @@ void loop()
mb.task();
t_target = mb.Hreg(REGISTER_TARGET_T);
hyst = mb.Hreg(REGISTER_HYSTERESIS);
mode = mb.Hreg(REGISTER_MODE);
if (cur_t < t_target - hyst) cur_state = 1;
else if (cur_t > t_target + hyst) cur_state = 0;
mb.Hreg(REGISTER_CUR_STATE, cur_state);
digitalWrite(RELAY_PIN, cur_state);
if (mode == MODE_OFF)
{
cur_state = 0;
}
digitalWrite(RELAY_PIN, cur_state);
if (u)
{
SaveState();
@@ -157,11 +171,13 @@ void loop()
lcd.print((cur_t) / 100.0, 2);
lcd.print(" (");
lcd.print(t_target / 100);
lcd.print(")");
lcd.print(") ");
if (mode == MODE_ON) lcd.print("ON");
else lcd.print("OFF");
lcd.setCursor(0, 1);
lcd.print("S: ");
lcd.print(cur_state);
lcd.print("WiFi: ");
lcd.print(" WiFi: ");
lcd.print(WiFi.status());
}
mb.Hreg(REGISTER_TARGET_T, t_target);