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ESP8266-IOT-timer
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base: gilex-dev:07b8a3aacf45f5fcf44f496b9a31ee8b03a52060
Branches Tags
gilex-dev:temperature
gilex-dev:main
gilex-dev:0.8.3
gilex-dev:0.8.2
gilex-dev:0.8
gilex-dev:0.8.1
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compare: gilex-dev:ecdce86bb116aa3e23257c813eea2af76ff27b81
Branches Tags
gilex-dev:temperature
gilex-dev:main
gilex-dev:0.8.3
gilex-dev:0.8.2
gilex-dev:0.8
gilex-dev:0.8.1

4 Commits
07b8a3aacf ... ecdce86bb1

Author SHA1 Message Date
gilex-dev ecdce86bb1
Add function (pulse) to second LED (Amica only) 2024-06-26 22:11:05 +02:00
gilex-dev 8f37203b79
Change LED to PWM, Change timer to run in interval, Optimize HTTP headers, Correctly sync time, Fix invalid hostname, Fix version URL displays incorrect version 2024-06-26 22:03:59 +02:00
gilex-dev 88baeee58e
Fix typo in function name 2024-06-25 13:09:48 +02:00
gilex-dev 64ef26117f
Add reset and restart functionality 2024-06-25 12:55:26 +02:00
2 changed files with 160 additions and 72 deletions
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3
src/html.cpp
View File

@ -195,9 +195,8 @@ void handleToggle() {
} }
debug(F("Status: ")); debug(F("Status: "));
debugln(stat[i]); debugln(stat[i]);
reload_home();
server.sendHeader(F("Location"), F("/"), true); server.sendHeader(F("Location"), F("/"), true);
server.send(302, F("text/html"), home_html); server.send(302);
debugln(override[i]); debugln(override[i]);
debugln(F("---------------------------")); debugln(F("---------------------------"));
} }

143
src/main.cpp
View File

@ -27,6 +27,7 @@ DallasTemperature sensors(&oneWire);
int temperature, temperatureSet, minTemperatureSet; int temperature, temperatureSet, minTemperatureSet;
static unsigned long lastTempCycle = -5000; static unsigned long lastTempCycle = -5000;
static unsigned long lastTimeCycle = -5000;
char time_all[8][8][3] = { char time_all[8][8][3] = {
{}, {}, {}, {}, {}, {}, {}, {},
@ -151,6 +152,8 @@ span:empty {content: 'nicht verbunden';}\
void reload_home(); void reload_home();
void reload_settings(); void reload_settings();
void handleToggle(); void handleToggle();
void handleReset();
void handleRestart();
void load_EEPROM() { void load_EEPROM() {
unsigned int EEPROM_Addr = 0; unsigned int EEPROM_Addr = 0;
@ -179,7 +182,29 @@ void handleSettings() {
debugln(ESP.getFreeHeap(), DEC); debugln(ESP.getFreeHeap(), DEC);
} }
void handleReset() {
for (int i = 0; i < 264; i++) {
EEPROM.put(i, 0);
EEPROM.commit();
}
server.send(200, "text/html",
"<html><head><meta http-equiv=\"refresh\" "
"content=\"2;url=/restart\"/></head><body><p>EEPROM has been "
"reset.</p></body></html>");
}
void handleRestart() {
server.send(200, "text/html",
"<html><head><meta http-equiv=\"refresh\" "
"content=\"10;url=/\"/></head><body><p>Restarting...</p></"
"body></html>");
server.close();
delay(1000);
ESP.restart();
}
void handleTime() { void handleTime() {
bool changed = false;
if (server.arg("rule") != "") { if (server.arg("rule") != "") {
debugln("write main"); debugln("write main");
const char args[4][9] = {"time_o", "time_f", "time_o_1", "time_f_1"}; const char args[4][9] = {"time_o", "time_f", "time_o_1", "time_f_1"};
@ -202,6 +227,7 @@ void handleTime() {
server.arg("rule").toInt() * 4 + arg * 64 + 32, server.arg("rule").toInt() * 4 + arg * 64 + 32,
atoi(time_all[arg * 2 + 1][server.arg("rule").toInt()])); atoi(time_all[arg * 2 + 1][server.arg("rule").toInt()]));
EEPROM.commit(); EEPROM.commit();
changed = true;
} }
} }
} }
@ -210,20 +236,28 @@ void handleTime() {
temperatureSet = server.arg("temperature").toInt(); temperatureSet = server.arg("temperature").toInt();
EEPROM.put(256, temperatureSet); EEPROM.put(256, temperatureSet);
EEPROM.commit(); EEPROM.commit();
changed = true;
} }
if (server.arg("min_temperature").toInt() != minTemperatureSet) { if (server.arg("min_temperature").toInt() != minTemperatureSet) {
debugln("write minTemperature"); debugln("write minTemperature");
minTemperatureSet = server.arg("min_temperature").toInt(); minTemperatureSet = server.arg("min_temperature").toInt();
EEPROM.put(260, minTemperatureSet); EEPROM.put(260, minTemperatureSet);
EEPROM.commit(); EEPROM.commit();
changed = true;
} }
if (changed) {
lastTimeCycle = -5000; // trigger timer()
reload_settings(); reload_settings();
server.setContentLength(strlen(settings_html_pre) + strlen(settings_html)); server.sendHeader(F("Location"), F("/settings"), true);
server.send(301, "text/html", settings_html_pre); server.send(302);
server.sendContent(settings_html); } else {
server.send(204); // nothing changed (except maybe current temperature),
// so no page update needed
}
} }
void timer() { void timer() {
if (millis() - lastTimeCycle > 5000) {
int ri = 0; int ri = 0;
bool isOn = false; bool isOn = false;
while (ri <= 7) { while (ri <= 7) {
@ -254,7 +288,7 @@ void timer() {
sprintf(t_stat[r], "on"); sprintf(t_stat[r], "on");
if (!override[r]) { if (!override[r]) {
digitalWrite(pins[r], HIGH); digitalWrite(pins[r], HIGH);
digitalWrite(2, HIGH); // LED analogWrite(LED_BUILTIN_AUX, 100); // LED
if (strcmp(stat[r], "AUS") == 0) { if (strcmp(stat[r], "AUS") == 0) {
debug(r); debug(r);
debugln(F(" is on")); debugln(F(" is on"));
@ -268,7 +302,7 @@ void timer() {
sprintf(t_stat[r], "off"); sprintf(t_stat[r], "off");
if (!override[r]) { if (!override[r]) {
digitalWrite(pins[r], LOW); digitalWrite(pins[r], LOW);
digitalWrite(2, LOW); // LED analogWrite(LED_BUILTIN_AUX, 0); // LED
if (strcmp(stat[r], "AN") == 0) { if (strcmp(stat[r], "AN") == 0) {
debug(r); debug(r);
debugln(F(" is off")); debugln(F(" is off"));
@ -276,24 +310,69 @@ void timer() {
} }
} }
} }
} lastTimeCycle = millis();
void getCurrentTemperatur() {
if (millis() - lastTempCycle > 5000) {
sensors.requestTemperatures();
temperature = int(sensors.getTempCByIndex(0)) != -127
? int(sensors.getTempCByIndex(0))
: 255; // TODO: mark as invalid
lastTempCycle = millis();
debugln(temperature);
} }
} }
uint ledBrightness = 0;
int ledBrightnessStep = 20;
uint lastLedCycle;
void pulseLed() {
if (millis() - lastLedCycle > 100) {
analogWrite(LED_BUILTIN_AUX, ledBrightness);
ledBrightness += ledBrightnessStep;
if (ledBrightness <= 0 || ledBrightness >= 255) {
ledBrightnessStep = -ledBrightnessStep;
}
lastLedCycle = millis();
}
}
void emergencyStop() {
for (uint pin = 0; pin < sizeof(pins) / sizeof(pins[0]); pin++) {
debug("Emergency stop, pulling down pin: ");
debugln(pin);
digitalWrite(pins[pin], LOW);
}
server.close();
char apSSID[32];
sprintf(apSSID, "ESP-%06X has an issue", ESP.getChipId());
WiFi.softAP(apSSID, "", 1, false, 0);
unsigned long lastTry = millis();
while (millis() - lastTry < (1000 * 60)) {
analogWrite(LED_BUILTIN, 255);
analogWrite(LED_BUILTIN_AUX, 0);
delay(125);
analogWrite(LED_BUILTIN, 0);
analogWrite(LED_BUILTIN_AUX, 255);
delay(125);
analogWrite(LED_BUILTIN, 255);
analogWrite(LED_BUILTIN_AUX, 255);
delay(250);
}
ESP.restart();
}
void getCurrentTemperature() {
if (millis() - lastTempCycle > 5000) {
sensors.requestTemperatures();
temperature = int(sensors.getTempCByIndex(0));
lastTempCycle = millis();
if (temperature == -127) {
emergencyStop();
}
}
}
void setup() { void setup() {
int p = 0; pinMode(LED_BUILTIN, OUTPUT);
while (p <= 7) { pinMode(LED_BUILTIN_AUX, OUTPUT);
analogWrite(LED_BUILTIN, 255);
analogWrite(LED_BUILTIN_AUX, 255);
uint p = 0;
while (p <= sizeof(pins) / sizeof(pins[0])) {
pinMode(pins[p], OUTPUT); pinMode(pins[p], OUTPUT);
pinMode(2, OUTPUT);
digitalWrite(pins[p], LOW); digitalWrite(pins[p], LOW);
digitalWrite(2, LOW); // LED
p++; p++;
} }
Serial.begin(74880); Serial.begin(74880);
@ -308,15 +387,17 @@ void setup() {
// WiFI-config // WiFI-config
// WiFi.mode(WIFI_STA); // comment to force use of staticIP // WiFi.mode(WIFI_STA); // comment to force use of staticIP
WiFi.hostname("ESP8266 IOT development"); // WiFi.config(staticIP, gateway, subnet, dns);
WiFi.config(staticIP, gateway, subnet, dns); WiFi.hostname("esp8266-iot-dev");
WiFi.begin(SSID, PASSWORD); WiFi.begin(SSID, PASSWORD);
uint32_t notConnectedCounter = 0; uint32_t notConnectedCounter = 0;
debug(F("Connecting ")); debug(F("Connecting to "));
debugln(WiFi.SSID());
while (WiFi.status() != WL_CONNECTED) { while (WiFi.status() != WL_CONNECTED) {
delay(250); delay(250);
debug(F(".")); debug(F("."));
analogWrite(LED_BUILTIN_AUX, 255 * (notConnectedCounter % 2)); // LED
notConnectedCounter++; notConnectedCounter++;
if (notConnectedCounter > if (notConnectedCounter >
(1000 / 250) * 15) { // Reset board if not connected after 15s (1000 / 250) * 15) { // Reset board if not connected after 15s
@ -324,6 +405,7 @@ void setup() {
ESP.restart(); ESP.restart();
} }
} }
analogWrite(LED_BUILTIN_AUX, 0);
debug(F("\nConnected to ")); debug(F("\nConnected to "));
debugln(WiFi.SSID()); debugln(WiFi.SSID());
debug(F("IP address: ")); debug(F("IP address: "));
@ -333,34 +415,41 @@ void setup() {
// Time-config // Time-config
myTime.setLocation("de"); myTime.setLocation("de");
// setServer("192.168.2.1"); // uncomment to set custom NTP server // setServer("192.168.2.1"); // uncomment to set custom NTP server
if (!waitForSync(5000)) { if (!waitForSync(TIMEZONED_TIMEOUT / 1000)) {
// Reset instead of using fallback timezone
debugln("\nResetting due to NTP not syncing"); debugln("\nResetting due to NTP not syncing");
ESP.restart(); ESP.restart();
} }
debug(F("Local time: ")); debug(F("Local time: "));
debugln(myTime.dateTime("H:i:s")); debugln(myTime.dateTime("H:i:s"));
setInterval(); setInterval(60 * 60 * 11); // + NTP_STALE_AFTER=3602 = sync every ~ 12 h
// Server-config // Server-config
server.on("/", HTTP_GET, handleHome); server.on("/", HTTP_GET, handleHome);
server.on("/settings", HTTP_GET, handleSettings); server.on("/settings", HTTP_GET, handleSettings);
server.on("/settings", HTTP_POST, handleTime); server.on("/settings", HTTP_POST, handleTime);
server.on("/toggle", HTTP_GET, handleToggle); server.on("/toggle", HTTP_GET, handleToggle);
server.on("/reset", HTTP_GET, handleReset);
server.on("/restart", HTTP_GET, handleRestart);
server.on("/version", HTTP_GET, [] { server.on("/version", HTTP_GET, [] {
server.send(200, "text/html", char softwareVersion[32];
BUILD_VERSION + BUILD_DEBUG ? "-debug" : ""); sprintf(softwareVersion, "%s%s", BUILD_VERSION,
BUILD_DEBUG ? "-debug" : "");
server.send(200, "text/html", softwareVersion);
}); });
getCurrentTemperatur(); getCurrentTemperature();
server.begin(); server.begin();
debugln(F("Webserver started")); debugln(F("Webserver started"));
} }
void loop() { void loop() {
server.handleClient(); server.handleClient();
getCurrentTemperatur(); getCurrentTemperature();
timer(); timer();
yield(); yield();
delay(50); delay(50);
events();
ArduinoOTA.handle(); ArduinoOTA.handle();
pulseLed();
} }