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slack-dash.ino
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slack-dash.ino
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#include <ArduinoJson.h>
#include <WiFi.h>
#include <HTTPClient.h>
const char* ssid = "your-wifi-name";
const char* password = "your-wifi-password";
const String slackToken = "your-slack-token";
const String bearerSlackToken = "Bearer " + slackToken;
// Buttons
const int green_button = 25;
const int yellow_button = 26;
const int white_button = 32;
const int black_button = 35;
const int blue_button = 33;
const int red_button = 34;
void setup() {
Serial.begin(115200);
// Buttons pinMode
pinMode(green_button, INPUT);
pinMode(yellow_button, INPUT);
pinMode(white_button, INPUT);
pinMode(black_button, INPUT);
pinMode(blue_button, INPUT);
pinMode(red_button, INPUT);
// Start WIFI connection
WiFi.begin(ssid, password);
Serial.println("Connecting");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.print("Connected to WiFi network with IP Address: ");
Serial.println(WiFi.localIP());
}
void loop() {
int green_button_state = digitalRead(green_button);
int yellow_button_state = digitalRead(yellow_button);
int white_button_state = digitalRead(white_button);
int black_button_state = digitalRead(black_button);
int blue_button_state = digitalRead(blue_button);
int red_button_state = digitalRead(red_button);
if (WiFi.status() == WL_CONNECTED) {
if ( red_button_state == HIGH ) {
changeSlackStatus(":sandwich:", "Lunch time!");
} else if ( white_button_state == HIGH ) {
setDndOn();
} else if ( yellow_button_state == HIGH ) {
setDndOff();
} else if ( blue_button_state == HIGH ) {
changeSlackStatus(":calendar:", "In a meeting");
} else if ( black_button_state == HIGH ) {
changeSlackStatus("", "");
setPresence("away");
} else if ( green_button_state == HIGH ) {
changeSlackStatus("", "");
setPresence("auto");
}
} else {
Serial.println("WiFi Disconnected");
}
}
// Chnages the slack status
void changeSlackStatus(String emoji, String status_text) {
HTTPClient http;
http.begin("https://slack.com/api/users.profile.set");
http.addHeader("Host", "slack.com");
http.addHeader("Content-Type", "application/json; charset=utf-8");
http.addHeader("Authorization", bearerSlackToken);
DynamicJsonDocument doc(1024);
JsonObject profile = doc.createNestedObject("profile");
profile["status_emoji"] = emoji;
profile["status_text"] = status_text;
String requestBody;
serializeJson(doc, requestBody);
int httpResponseCode = http.POST(requestBody);
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
String printStatus = "Slack status updated to ";
Serial.println(printStatus + status_text);
http.end();
}
// Presence can be either auto or away
void setPresence(String presence) {
HTTPClient http;
http.begin("https://slack.com/api/users.setPresence");
http.addHeader("Host", "slack.com");
http.addHeader("Content-Type", "application/json; charset=utf-8");
http.addHeader("Authorization", bearerSlackToken);
DynamicJsonDocument doc(1024);
doc["presence"] = presence;
String requestBody;
serializeJson(doc, requestBody);
int httpResponseCode = http.POST(requestBody);
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
Serial.println(requestBody);
String printStatus = "Slack presence set to ";
Serial.println(printStatus + presence);
http.end();
}
// Set Do Not Disturb for 1 hour
void setDndOn() {
HTTPClient http;
int minutes = 60;
String url = "https://slack.com/api/dnd.setSnooze?token=" + slackToken + "&num_minutes=" + minutes;
http.begin(url);
http.addHeader("Host", "slack.com");
http.addHeader("Content-Type", "application/x-www-form-urlencoded");
int httpResponseCode = http.GET();
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
String printStatus = "Slack DND ON for 60 minutes";
Serial.println(printStatus);
http.end();
}
// Stop current Do Not Disturb
void setDndOff() {
HTTPClient http;
http.begin("https://slack.com/api/dnd.endSnooze");
http.addHeader("Host", "slack.com");
http.addHeader("Content-Type", "application/json; charset=utf-8");
http.addHeader("Authorization", bearerSlackToken);
int httpResponseCode = http.POST("");
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
String printStatus = "Slack DND disabled";
Serial.println(printStatus);
http.end();
}