POC

3 files changed, 65 insertions, 0 deletions

diff --git a/src/local.h.tmpl b/src/local.h.tmpl
new file mode 100644
index 0000000..488b2bf
--- /dev/null
+++ b/src/local.h.tmpl
@@ -0,0 +1,8 @@
+#pragma once
+
+const char *ssid = "";
+const char *password = "";
+const char *mqtt_broker = "";
+const int mqtt_port = 1883;
+const char *mqtt_topic = "";
+const int n_bark_sounds = 1;
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..3b4d531
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,55 @@
+#include <WiFi.h>
+#include <PubSubClient.h>
+#include <Arduino.h>
+#include "./local.h" // defines ssid and password
+
+WiFiClient wifiClient;
+PubSubClient mqttClient(wifiClient);
+
+long lastMsg = 0;
+
+// Reconnect to the wifi / MQTT if required
+void reconnect() {
+  if (WiFi.status() != WL_CONNECTED) {
+    WiFi.begin(ssid, password);
+  }
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print("waiting for wifi, status=");
+    Serial.println(WiFi.status());
+  }
+
+  while (!mqttClient.connected()) {
+    mqttClient.setServer(mqtt_broker, mqtt_port);
+    if (!mqttClient.connect("Bark-Button")) {
+      Serial.print("failed to connect to mqtt, rc=");
+      Serial.println(mqttClient.state());
+      delay(2000);
+    }
+  }
+}
+
+// On button press, send a message to the MQTT broker
+void buttonPress() {
+  char buf[40];
+  reconnect();
+
+  sprintf(buf, "barks/%d", random(n_bark_sounds));
+  mqttClient.publish("sound/g1/play", buf);
+
+  // Don't waste cycles staying awake to send heartbeats
+  mqttClient.disconnect();
+}
+
+void setup() {
+  Serial.begin(9600);
+  reconnect();
+  // TODO: Setup button press input
+}
+
+// Wait for button press
+void loop() {
+  // TODO: Wait for button press lol
+  delay(1000);
+  buttonPress();
+}
diff --git a/src/mosquitto.conf b/src/mosquitto.conf
new file mode 100644
index 0000000..c8348ac
--- /dev/null
+++ b/src/mosquitto.conf
@@ -0,0 +1,2 @@
+listener 1883
+allow_anonymous true