.

ESP32-C3-sm_I2C/platformio.ini

@@ -7,12 +7,16 @@
 ;
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
+; esp32-c3-devkitc-02
+; esp32-c3-devkitm-1
+;
+; seeed_xiao_esp32c3
 
 [env:esp32-c3-devkitc-02]
 platform = espressif32
-board = esp32-c3-devkitc-02
+board = lolin_c3_mini
 framework = arduino
-monitor_speed = 115200
+monitor_speed = 9600
 lib_deps = 
     adafruit/Adafruit BME280 Library@^2.2.2
 

ESP32-C3-sm_I2C/src/main.cpp

@@ -1,6 +1,7 @@
 #include <Arduino.h>
 #include <WiFi.h>
 #include <WiFiClientSecure.h>
+#include <Wire.h>
 #include <Adafruit_BME280.h>
 
 #include "config.h"
@@ -8,7 +9,7 @@
 Adafruit_BME280 bme;
 
 void setup() {
-  Serial.begin(115200);
+  Serial.begin(9600);
   Serial.println();
   Serial.println("Setting up GPIOs ...");
 
@@ -16,7 +17,7 @@ void setup() {
 
   Serial.println("GPIO setup done");
 
-  /*Serial.println("Setting up BME280 sensor");
+  Serial.println("Setting up BME280 sensor");
   unsigned status = bme.begin(0x76); // 0x76
   if (!status) {
     Serial.println("Could not find a valid BME/BMP280 sensor, check wiring!");
@@ -25,17 +26,24 @@ void setup() {
     Serial.print("   ID of 0x56-0x58 represents a BMP 280,\n");
     Serial.print("   ID of 0x60 represents a BME 280.\n");
     Serial.print("   ID of 0x61 represents a BME 680.\n");
-    while (1);
-  }*/
+    while (1) {
+      digitalWrite(LED_PIN, LOW);
+      delay(250);
+      digitalWrite(LED_PIN, HIGH);
+      delay(250);
+    }
+  }
 }
 
 void loop() {
   
-  digitalWrite(LED_PIN, HIGH);
-  delay(250);
   digitalWrite(LED_PIN, LOW);
   delay(250);
   digitalWrite(LED_PIN, HIGH);
   delay(250);
   digitalWrite(LED_PIN, LOW);
+  delay(250);
+  digitalWrite(LED_PIN, HIGH);
+  delay(750);
+  Serial.println("Main loop");
 }