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@ebith
Last active Jan 4, 2021
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M5 ATOM(ESP32)でインターホンが押されたらDiscordに通知を飛ばすやつ
#define FASTLED_INTERNAL
#include <Arduino.h>
#include <WiFi.h>
#include <HttpClient.h>
#include <FastLED.h>
#include <ArduinoJson.h>
const int NUM_LEDS = 1;
const int LED_PIN = 27;
static CRGB leds[NUM_LEDS];
const int BUTTON_PIN = 39;
bool BUTTON_STATE = false;
const int DOORBELL_PIN = 32;
const int interval = 30 * 1000;
unsigned long prev = 0;
void setup() {
pinMode(DOORBELL_PIN, INPUT_PULLUP);
// LED
FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(1);
leds[0] = CRGB::Black;
FastLED.show();
// Button
pinMode(BUTTON_PIN, INPUT_PULLUP);
}
void notify(const char* url, const char* content) {
DynamicJsonDocument doc(JSON_OBJECT_SIZE(3));
doc["username"] = "Doorbell";
doc["avatar_url"] = "https://i.imgur.com/6YSCfLa.png";
doc["content"] = content;
String json;
serializeJson(doc, json);
HTTPClient http;
http.begin(url);
http.addHeader("Content-Type", "application/json");
http.POST(json);
http.end();
}
void loop() {
unsigned long time = millis();
if (WiFi.status() == WL_CONNECTED) {
if (digitalRead(BUTTON_PIN) == LOW && !BUTTON_STATE) {
notify(DISCORD_WEBHOOK_URL, "<@" DISCORD_USER_ID "> リビングで呼んでるぞ");
BUTTON_STATE = true;
} else if (digitalRead(BUTTON_PIN) == HIGH && BUTTON_STATE) {
BUTTON_STATE = false;
} else if (digitalRead(DOORBELL_PIN) == LOW) {
delay(30);
if (digitalRead(DOORBELL_PIN) == LOW) {
if ((time - prev) > interval) {
notify(DISCORD_WEBHOOK_URL, "<@" DISCORD_USER_ID "> ピンポン鳴ったぞ");
prev += interval;
}
}
}
} else {
leds[0] = CRGB::Red;
FastLED.show();
WiFi.begin(WIFI_SSID, WIFI_PASS);
int wifiReconnectCount = 0;
while (WiFi.status() != WL_CONNECTED) {
if (wifiReconnectCount >= 200) { ESP.restart(); }
wifiReconnectCount++;
delay(100);
}
leds[0] = CRGB::Green;
FastLED.show();
}
}
; PlatformIO Project Configuration File
;
; Build options: build flags, source filter
; Upload options: custom upload port, speed and extra flags
; Library options: dependencies, extra library storages
; Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html
[env:m5stick-c]
platform = espressif32
board = m5stick-c
framework = arduino
monitor_speed = 115200
board_build.f_cpu = 80000000L
lib_deps =
bblanchon/ArduinoJson@^6.17.2
fastled/FastLED@^3.3.3
build_flags =
-D WIFI_SSID='"${sysenv.WIFI_SSID}"'
-D WIFI_PASS='"${sysenv.WIFI_PASS}"'
-D DISCORD_WEBHOOK_URL='"${sysenv.DISCORD_WEBHOOK_URL}"'
-D DISCORD_USER_ID='"${sysenv.DISCORD_USER_ID}"'
$env:WIFI_SSID = "**********"
$env:WIFI_PASS = "**********"
$env:DISCORD_WEBHOOK_URL = "https://discordapp.com/api/webhooks/**********"
$env:DISCORD_USER_ID = "**********"
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