122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiClientSecure.h>
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#include <ArduinoJson.h>
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#define ONBOARD_LED 2
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#define uS_TO_mS_FACTOR 1000
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#define BUTTON_PIN_BITMASK 0x200000000 // 2^33 in hex
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RTC_RODATA_ATTR int bootCount=0;
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// Wifi network credentials
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const char* ssid = "JoNelsDarlings";
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const char* password = "Paris2016";
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esp_sleep_wakeup_cause_t wakeup_reason;
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void print_wakeup_reason(){
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wakeup_reason = esp_sleep_get_wakeup_cause();
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switch(wakeup_reason){
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case ESP_SLEEP_WAKEUP_EXT0 : Serial.println("Wakeup caused by external signal using RTC_IO"); break;
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case ESP_SLEEP_WAKEUP_EXT1 : Serial.println("Wakeup caused by external signal using RTC_CNTL"); break;
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case ESP_SLEEP_WAKEUP_TIMER : Serial.println("Wakeup caused by timer"); break;
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case ESP_SLEEP_WAKEUP_TOUCHPAD : Serial.println("Wakeup caused by touchpad"); break;
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case ESP_SLEEP_WAKEUP_ULP : Serial.println("Wakeup caused by ULP program"); break;
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default : Serial.printf("Wakeup was not caused by deep sleep: %d\n",wakeup_reason); break;
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}
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}
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void connect_wifi(){
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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digitalWrite(ONBOARD_LED,HIGH);
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delay(100);
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digitalWrite(ONBOARD_LED,LOW);
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delay(400);
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}
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Serial.println("");
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Serial.println("WiFi connected");
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digitalWrite(ONBOARD_LED,HIGH);
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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}
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void send_notification(){
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Serial.println("Sending Notification.");
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WiFiClientSecure client;
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client.setInsecure(); // NOT RECOMMENDED
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const char* host="deadswitch.kawomi.com";
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const int port=443;
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if (!client.connect(host,port)) {
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Serial.println("connection failed");
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//blink the led to indicate the failed connection.....
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for (int i=0;i<=5;i++) {
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Serial.print("!");
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digitalWrite(ONBOARD_LED,HIGH);
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delay(1000*i);
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digitalWrite(ONBOARD_LED,LOW);
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delay(100);
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}
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return;
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}
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String url = "/api/v1?topic=mailbox.livorno.address&secs=0&email=joerg.tretter@gmail.com";
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Serial.print("Requesting URL: ");
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Serial.println(url);
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client.print(String("POST ") + url + " HTTP/1.1\r\n" +
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"Host: " + host + "\r\n" +
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"Content-Type: application/x-www-form-urlencoded\r\n" +
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"Content-Length: 14\r\n\r\n" +
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"platform=esp32\r\n");
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}
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void setup() {
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bootCount++;
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Serial.begin(9600);
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pinMode(ONBOARD_LED,OUTPUT);
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delay(2000); // just a bit of time to start logging..
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Serial.printf("Boot #: %d\n",bootCount);
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print_wakeup_reason();
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/* if (bootCount % 2 == 0){
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digitalWrite(ONBOARD_LED,HIGH);
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delay(100);
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} else {
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digitalWrite(ONBOARD_LED,LOW);
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} */
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wakeup_reason = esp_sleep_get_wakeup_cause();
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if(wakeup_reason==ESP_SLEEP_WAKEUP_EXT0){
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connect_wifi();
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send_notification();
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} else {
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Serial.println("Regular boot, going into deep sleep.");
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}
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//esp_sleep_enable_timer_wakeup(30000*uS_TO_mS_FACTOR);
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esp_sleep_enable_ext0_wakeup(GPIO_NUM_33,1); //1 = High, 0 = Low
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Serial.println("Going to sleep now");
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delay(1000);
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esp_deep_sleep_start();
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}
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void loop() {
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/* When dealing with deep sleep, it looks like the esp will go back into setup... */
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/* delay(1000);
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digitalWrite(ONBOARD_LED,HIGH);
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delay(100);
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digitalWrite(ONBOARD_LED,LOW); */
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}
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