arduino/esp-clock
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keep Wifi connected for 1 min at startup

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This commit is contained in:
Nicu Hodos 2020-11-03 10:01:20 +01:00
parent 5ee36054cf
commit c0f54f2289
2 changed files with 21 additions and 6 deletions
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2
platformio.ini
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@ -17,6 +17,6 @@ lib_deps =
adafruit/Adafruit LED Backpack Library@^1.1.8 adafruit/Adafruit LED Backpack Library@^1.1.8
adafruit/Adafruit BusIO@^1.6.0 adafruit/Adafruit BusIO@^1.6.0
jchristensen/Timezone@^1.2.4 jchristensen/Timezone@^1.2.4
;upload_port = /dev/ttyUSB0
;upload_port = 192.168.5.191 ;upload_port = 192.168.5.191
upload_port = /dev/ttyUSB0
;upload_protocol = espota ;upload_protocol = espota

25
src/esp_clock.cpp
View File

@ -23,6 +23,7 @@ TimeChangeRule CET = {"CET ", Last, Sun, Oct, 3, 60}; // Central European
Timezone CE(CEST, CET); Timezone CE(CEST, CET);
int currentHour = -1; int currentHour = -1;
time_t timeAtStartup;
String currentSSID; String currentSSID;
String currentPsk; String currentPsk;
@ -34,6 +35,7 @@ void displayTime();
void displayColon(bool on); void displayColon(bool on);
void setupOTA(); void setupOTA();
void printWiFiStatus(); void printWiFiStatus();
time_t updateTime();
void setup() { void setup() {
Serial.begin(9600); // Start the serial console Serial.begin(9600); // Start the serial console
@ -56,6 +58,7 @@ void setup() {
clockDisplay.setBrightness(BRIGHTNESS); clockDisplay.setBrightness(BRIGHTNESS);
timeClient.begin(); timeClient.begin();
timeAtStartup = updateTime();
} }
void loop() { void loop() {
@ -71,14 +74,16 @@ void loop() {
} }
} }
printWiFiStatus(); printWiFiStatus();
if (WiFi.status() == WL_CONNECTED && timeClient.forceUpdate()) { if (WiFi.status() == WL_CONNECTED) {
time_t newTime = CE.toLocal(timeClient.getEpochTime()); if (time_t newTime = updateTime()) Serial.println(asctime(localtime(&newTime)));
setTime(newTime);
Serial.println(asctime(localtime(&newTime)));
} }
WiFi.forceSleepBegin();
currentHour = hour(); currentHour = hour();
} }
if (WiFi.status() == WL_CONNECTED && difftime(now(), timeAtStartup) > 60) {
Serial.println("Disconnecting WiFi");
WiFi.disconnect();
WiFi.forceSleepBegin();
}
displayTime(); displayTime();
displayColon(true); displayColon(true);
delay(500); delay(500);
@ -110,6 +115,16 @@ void displayColon(bool on) {
clockDisplay.writeDisplay(); clockDisplay.writeDisplay();
} }
time_t updateTime() {
if (timeClient.forceUpdate()) {
time_t newTime = CE.toLocal(timeClient.getEpochTime());
setTime(newTime);
return newTime;
} else {
return 0;
}
}
void setupOTA() { void setupOTA() {
ArduinoOTA.onStart([]() { ArduinoOTA.onStart([]() {
Serial.println("Start"); Serial.println("Start");