gilex-dev/ESP8266-IOT-timer
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Add bad temperature sensor detection, Make 2nd LED optional

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gilex-dev 2025-03-29 08:45:15 +01:00
parent f34259c63e
commit e4376ef93a
Signed by: gilex-dev
GPG Key ID: 9A2BEC7B5188D2E3
4 changed files with 61 additions and 32 deletions
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16
platformio.ini
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@ -9,34 +9,34 @@
; https://docs.platformio.org/page/projectconf.html ; https://docs.platformio.org/page/projectconf.html
[common_env_data] [common_env_data]
build_flags = '-D BUILD_VERSION="0.8.3*"' build_flags = '-D BUILD_VERSION="0.8.3.1*"' -D HAS_2ND_LED=true -D LED_OUTPUT_INVERTED=true
[platformio] [platformio]
default_envs = esp12e default_envs = esp12e
[env:esp12e] [env:esp12e]
platform = espressif8266 platform = espressif8266
board = esp12e board = nodemcu
framework = arduino framework = arduino
upload_speed = 921600 upload_speed = 921600
monitor_speed = 74880 monitor_speed = 74880
lib_deps = lib_deps =
ropg/ezTime@^0.8.3 ropg/ezTime@^0.8.3
paulstoffregen/OneWire@^2.3.7 paulstoffregen/OneWire@^2.3.7
milesburton/DallasTemperature@^3.11.0 milesburton/DallasTemperature@^3.11.0
build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=0 build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=false
[env:esp12e_debug] [env:esp12e_debug]
extends = env:esp12e extends = env:esp12e
build_type = debug build_type = debug
build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=1 build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=true
[env:esp12e_ota] [env:esp12e_ota]
extends = env:esp12e extends = env:esp12e
upload_protocol = espota upload_protocol = espota
upload_port = 192.168.2.4 upload_port = 192.168.2.57
build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=0 build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=false
[env:esp12e_ota_debug] [env:esp12e_ota_debug]
extends = env:esp12e_ota extends = env:esp12e_ota
build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=1 build_flags = ${common_env_data.build_flags} -D BUILD_DEBUG=true

22
src/globalvars.h
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@ -6,7 +6,7 @@
#include <ESP8266WebServer.h> #include <ESP8266WebServer.h>
#include <ezTime.h> #include <ezTime.h>
#if BUILD_DEBUG == 1 #if BUILD_DEBUG == true
#define debug(debugMSG...) Serial.print(debugMSG) #define debug(debugMSG...) Serial.print(debugMSG)
#define debugln(debugMSG...) Serial.println(debugMSG) #define debugln(debugMSG...) Serial.println(debugMSG)
#else #else
@ -14,6 +14,26 @@
#define debugln(debugMSG...) #define debugln(debugMSG...)
#endif #endif
#if LED_OUTPUT_INVERTED == true
#define digitalWriteLED(PIN, VALUE) digitalWrite(PIN, !VALUE)
#define digitalReadLED(PIN) (!digitalRead(PIN))
#define analogWriteLED(PIN, VALUE) analogWrite(PIN, 255 - VALUE)
#define analogReadLED(PIN) (255 - analogRead(PIN))
#else
#define digitalWriteLED(PIN, VALUE) digitalWrite(PIN, VALUE)
#define digitalReadLED(PIN) digitalRead(PIN)
#define analogWriteLED(PIN, VALUE) analogWrite(PIN, VALUE)
#define analogReadLED(PIN) analogRead(PIN)
#endif
#if HAS_2ND_LED == true
#define analogWrite2ndLED(PIN, VALUE) analogWriteLED(PIN, VALUE)
#define pinMode2ndLED(PIN, MODE) analogWriteLED(PIN, MODE)
#else
#define analogWrite2ndLED(PIN, VALUE)
#define pinMode2ndLED(PIN, MODE)
#endif
/* global vars */ /* global vars */
extern ESP8266WebServer server; extern ESP8266WebServer server;
extern Timezone myTime; extern Timezone myTime;

2
src/html.cpp
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@ -187,7 +187,7 @@ void handleToggle() {
debug(F("[RECIVED] for: ")); debug(F("[RECIVED] for: "));
debugln(i); debugln(i);
digitalWrite(pins[i], !digitalRead(pins[i])); digitalWrite(pins[i], !digitalRead(pins[i]));
digitalWrite(2, !digitalRead(2)); digitalWriteLED(LED_BUILTIN, !digitalReadLED(LED_BUILTIN));
if (digitalRead(pins[i]) == HIGH) { if (digitalRead(pins[i]) == HIGH) {
sprintf(stat[i], "AN"); sprintf(stat[i], "AN");
} else { } else {

53
src/main.cpp
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@ -21,18 +21,20 @@ Timezone myTime;
const u_int r = 0; // D3 on Amica const u_int r = 0; // D3 on Amica
const u_int oneWireBus = 0; const u_int oneWireBus = D3;
OneWire oneWire(oneWireBus); OneWire oneWire(oneWireBus);
DallasTemperature sensors(&oneWire); DallasTemperature sensors(&oneWire);
int temperature, temperatureSet, minTemperatureSet; int temperature_new, bad_temp_count, temperatureSet, minTemperatureSet;
int temperature = 304;
static unsigned long lastTempCycle = -5000; static unsigned long lastTempCycle = -5000;
static unsigned long lastTimeCycle = -5000; static unsigned long lastTimeCycle = -5000;
char time_all[8][8][3] = { char time_all[8][8][3] = {
{}, {}, {}, {}, {}, {}, {}, {},
{}, {}, {}, {}}; // 3D array for load_EEPROM() and handleTime() {}, {}, {}, {}}; // 3D array for load_EEPROM() and handleTime()
const unsigned int pins[] = {4}; // D2 on Amica const unsigned int pins[] = {D2}; // D2 on Amica
char stat[][4] = {"AUS"}; // text on button char stat[][4] = {"AUS"}; // text on button
char t_stat[][4] = {""}; // for "status of timer changed" char t_stat[][4] = {""}; // for "status of timer changed"
@ -288,7 +290,7 @@ 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);
analogWrite(LED_BUILTIN_AUX, 100); // LED digitalWriteLED(LED_BUILTIN, HIGH); // 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"));
@ -302,7 +304,7 @@ 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);
analogWrite(LED_BUILTIN_AUX, 0); // LED digitalWriteLED(LED_BUILTIN, LOW); // 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"));
@ -319,7 +321,7 @@ int ledBrightnessStep = 20;
uint lastLedCycle; uint lastLedCycle;
void pulseLed() { void pulseLed() {
if (millis() - lastLedCycle > 100) { if (millis() - lastLedCycle > 100) {
analogWrite(LED_BUILTIN_AUX, ledBrightness); analogWrite2ndLED(LED_BUILTIN_AUX, ledBrightness);
ledBrightness += ledBrightnessStep; ledBrightness += ledBrightnessStep;
if (ledBrightness <= 0 || ledBrightness >= 255) { if (ledBrightness <= 0 || ledBrightness >= 255) {
ledBrightnessStep = -ledBrightnessStep; ledBrightnessStep = -ledBrightnessStep;
@ -339,15 +341,15 @@ void emergencyStop() {
sprintf(apSSID, "ESP-%06X has an issue", ESP.getChipId()); sprintf(apSSID, "ESP-%06X has an issue", ESP.getChipId());
WiFi.softAP(apSSID, "", 1, false, 0); WiFi.softAP(apSSID, "", 1, false, 0);
unsigned long lastTry = millis(); unsigned long lastTry = millis();
while (millis() - lastTry < (1000 * 60)) { while (millis() - lastTry < (1000 * 60)) { // wait for 60 seconds
analogWrite(LED_BUILTIN, 255); analogWrite2ndLED(LED_BUILTIN_AUX, 255);
analogWrite(LED_BUILTIN_AUX, 0); analogWriteLED(LED_BUILTIN, 0);
delay(125); delay(125);
analogWrite(LED_BUILTIN, 0); analogWrite2ndLED(LED_BUILTIN_AUX, 0);
analogWrite(LED_BUILTIN_AUX, 255); analogWriteLED(LED_BUILTIN, 255);
delay(125); delay(125);
analogWrite(LED_BUILTIN, 255); analogWrite2ndLED(LED_BUILTIN_AUX, 255);
analogWrite(LED_BUILTIN_AUX, 255); analogWriteLED(LED_BUILTIN, 0);
delay(250); delay(250);
} }
ESP.restart(); ESP.restart();
@ -356,19 +358,26 @@ void emergencyStop() {
void getCurrentTemperature() { void getCurrentTemperature() {
if (millis() - lastTempCycle > 5000) { if (millis() - lastTempCycle > 5000) {
sensors.requestTemperatures(); sensors.requestTemperatures();
temperature = int(sensors.getTempCByIndex(0)); temperature_new = int(sensors.getTempCByIndex(0));
lastTempCycle = millis(); lastTempCycle = millis();
if (temperature == -127) { debugln(temperature_new);
if (bad_temp_count >= 15) {
emergencyStop(); emergencyStop();
} else if (temperature_new == -127 || temperature_new == 85) {
// sensor not connected or default value, ignore
bad_temp_count++;
return;
} }
temperature = temperature_new;
bad_temp_count = 0;
} }
} }
void setup() { void setup() {
pinMode2ndLED(LED_BUILTIN_AUX, OUTPUT);
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED_BUILTIN, OUTPUT);
pinMode(LED_BUILTIN_AUX, OUTPUT); analogWrite2ndLED(LED_BUILTIN_AUX, 255);
analogWrite(LED_BUILTIN, 255); digitalWriteLED(LED_BUILTIN, HIGH);
analogWrite(LED_BUILTIN_AUX, 255);
uint p = 0; uint p = 0;
while (p <= sizeof(pins) / sizeof(pins[0])) { while (p <= sizeof(pins) / sizeof(pins[0])) {
pinMode(pins[p], OUTPUT); pinMode(pins[p], OUTPUT);
@ -388,7 +397,8 @@ 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.config(staticIP, gateway, subnet, dns); // WiFi.config(staticIP, gateway, subnet, dns);
WiFi.hostname("esp8266-iot-dev"); // WiFi.hostname("esp8266-iot-dev");
WiFi.hostname("esp-kellerheizung");
WiFi.begin(SSID, PASSWORD); WiFi.begin(SSID, PASSWORD);
uint32_t notConnectedCounter = 0; uint32_t notConnectedCounter = 0;
@ -397,7 +407,7 @@ void setup() {
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 digitalWriteLED(LED_BUILTIN, !digitalReadLED(LED_BUILTIN));
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
@ -405,7 +415,6 @@ 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: "));