From: Noah Tomkins <noah@tnoah.ca>
Date: Wed, 19 Aug 2026 04:13:52 +0000 (-0400)
Subject: IOT JSON for BME280
X-Git-Url: https://git.tnoah.ca/?a=commitdiff_plain;h=60333967e73e9a24c1744da329910a205b946d87;p=garden.git

IOT JSON for BME280
---

diff --git a/.gitignore b/.gitignore
index 89cc49c..4117624 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
+src/secrets.h
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
index 6869843..2049f4b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,7 +8,14 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:wemos_d1_mini32]
-platform = espressif32
-board = wemos_d1_mini32
+[env:d1_mini_lite]
+platform = espressif8266
+board = d1_mini_lite
 framework = arduino
+monitor_speed = 115200
+lib_deps = 
+	bblanchon/ArduinoJson@^7.2.2
+	esp32async/ESPAsyncWebServer@^3.12.0
+	esp32async/ESPAsyncTCP@^2.0.0
+	adafruit/Adafruit BME280 Library@^2.3.0
+	adafruit/Adafruit Unified Sensor@^1.1.15
diff --git a/src/garden.c b/src/garden.c
deleted file mode 100644
index e20cfc7..0000000
--- a/src/garden.c
+++ /dev/null
@@ -1,9 +0,0 @@
-void setup() {
-  // put your setup code here, to run once:
-
-}
-
-void loop() {
-  // put your main code here, to run repeatedly:
-
-}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index cb9fbba..37f2a2e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,18 +1,88 @@
 #include <Arduino.h>
 
-// put function declarations here:
-int myFunction(int, int);
+#include <ESP8266WiFi.h>
+#include <ESPAsyncTCP.h>
+#include <ESPAsyncWebServer.h>
+
+#include <Wire.h>
+#include <Adafruit_Sensor.h>
+#include <Adafruit_BME280.h>
+
+#include "AsyncJson.h"
+#include "ArduinoJson.h"
+
+#include "main.h"
+#include "secrets.h"
+
+void connectToWiFi();
+void setupWebServer();
+void setupBME280();
+
+WiFiClient wifiClient;
+AsyncWebServer server(80);
+
+Adafruit_BME280 bme;
+
+void connectToWiFi() {
+		WiFi.begin(ssid, pass);
+
+	Serial.print("Connecting");
+	while (WiFi.status() != WL_CONNECTED)
+	{
+		delay(500);
+		Serial.print(".");
+	}
+	Serial.println();
+
+	Serial.print("Connected, IP address: ");
+	Serial.println(WiFi.localIP());
+}
+
+void setupWebServer() {
+	server.on("/api/sensors", HTTP_GET, [] (AsyncWebServerRequest *request) {
+		
+		AsyncResponseStream *response = request->beginResponseStream("application/json");
+		JsonDocument doc;
+
+		doc["temperature"] = bme.readTemperature();
+		doc["pressure"] = bme.readPressure() / 1000;
+		doc["humidity"] = bme.readHumidity();
+		doc["altitude"] = bme.readAltitude(SEALEVELPRESSURE_HPA);
+
+		serializeJson(doc, *response);
+		request->send(response);
+
+	});
+
+	server.begin();
+}
+
+void setupBME280() {
+	bool status;
+
+	status = bme.begin(0x76);
+	for (int i = 10; i < 10; i++) {
+		if (status) continue;
+		delay(100);
+		Serial.print("Could not connect to BME, retrying");
+	}
+
+	Serial.print("Connected to BME280!");
+}
 
 void setup() {
-  // put your setup code here, to run once:
-  int result = myFunction(2, 3);
+	Serial.begin(115200);
+	Serial.println();
+
+	connectToWiFi();
+	setupWebServer();
+	setupBME280();
+
+	pinMode(SOAKER, OUTPUT);
 }
 
 void loop() {
-  // put your main code here, to run repeatedly:
+	
+	delay(1000);
 }
 
-// put function definitions here:
-int myFunction(int x, int y) {
-  return x + y;
-}
\ No newline at end of file
diff --git a/src/main.h b/src/main.h
new file mode 100644
index 0000000..84b49c5
--- /dev/null
+++ b/src/main.h
@@ -0,0 +1,8 @@
+// Soaker Hose Solenoid
+#define SOAKER 	D8
+
+// BME280 I2C
+#define BME_SCL	D1
+#define BME_SDA D2
+
+#define SEALEVELPRESSURE_HPA (1013.25)
\ No newline at end of file
diff --git a/src/secrets.h.example b/src/secrets.h.example
new file mode 100644
index 0000000..90a1225
--- /dev/null
+++ b/src/secrets.h.example
@@ -0,0 +1,3 @@
+// WiFi settings
+const char *ssid = "ssid";
+const char *pass = "password";
\ No newline at end of file