added port scan

platformio.ini

@@ -19,6 +19,7 @@ lib_deps =
 	arduino-libraries/Arduino_JSON@^0.1.0
 	adafruit/Adafruit MMC56x3@^1.0.1
 	ayushsharma82/ElegantOTA@^3.1.0
+	invensenseinc/ICM42670P@^1.0.0
 board_build.partitions = partitions.csv
 monitor_speed = 115200
 
@@ -37,6 +38,7 @@ lib_deps =
 	arduino-libraries/Arduino_JSON@^0.2.0
 	adafruit/Adafruit MMC56x3@^1.0.1
 	ayushsharma82/AsyncElegantOTA@^2.2.7
+	invensenseinc/ICM42670P@^1.0.0
 build_flags = 
 	'-D ARDUINO_USB_MODE=0'
 	'-D ARDUINO_USB_CDC_ON_BOOT=1'

src/main.cpp

@@ -17,7 +17,8 @@
 #include <Arduino_JSON.h>
 #include <Adafruit_Sensor.h>
 #include <Adafruit_BusIO_Register.h>
-#include <Adafruit_MMC56x3.h>
+// #include <Adafruit_MMC56x3.h>
+#include <ICM42670P.h>
 
 
 #include <Preferences.h>
@@ -26,7 +27,10 @@ Preferences settings;
 #define LED_PIN 2
 
 /* Assign a unique ID to this sensor at the same time */
-Adafruit_MMC5603 mag = Adafruit_MMC5603(12345);
+// Adafruit_MMC5603 mag = Adafruit_MMC5603(12345);
+
+/* ICM42670P*/
+ICM42670P imu(Wire,0);
 
 //*********************************************************
 // Web server variable declarations
@@ -71,6 +75,45 @@ void initSPIFFS();
 bool initWiFi();
 String getLEDState();
 // ----------------------------------------------
+void portScan(){
+byte error, address;
+  int nDevices;
+
+  Serial.println("Scanning...");
+
+  nDevices = 0;
+  for(address = 1; address < 127; address++ )
+  {
+    // The i2c_scanner uses the return value of
+    // the Write.endTransmisstion to see if
+    // a device did acknowledge to the address.
+    Wire.beginTransmission(address);
+    error = Wire.endTransmission();
+
+    if (error == 0)
+    {
+      Serial.print("I2C device found at address 0x");
+      if (address<16)
+        Serial.print("0");
+      Serial.print(address,HEX);
+      Serial.println("  !");
+
+      nDevices++;
+    }
+    else if (error==4)
+    {
+      Serial.print("Unknown error at address 0x");
+      if (address<16)
+        Serial.print("0");
+      Serial.println(address,HEX);
+    }
+  }
+  if (nDevices == 0)
+    Serial.println("No I2C devices found\n");
+  else
+    Serial.println("done\n");
+
+}
 
 void setup() {
   pinMode(LED_PIN, OUTPUT);
@@ -87,16 +130,31 @@ void setup() {
         }
     }
   
-    Serial.println("Adafruit_MMC5603 Magnetometer Calibration");
+  portScan();
-    Serial.println("");
-
 
 /* Initialise the sensor */
-  if (!mag.begin(MMC56X3_DEFAULT_ADDRESS, &Wire)) {  // I2C mode
+    // Serial.println("Adafruit_MMC5603 Magnetometer Calibration");
-    /* There was a problem detecting the MMC5603 ... check your connections */
+    // Serial.println("");
-    Serial.println("Ooops, no MMC5603 detected ... Check your wiring!");
+  // if (!mag.begin(MMC56X3_DEFAULT_ADDRESS, &Wire)) {  // I2C mode
-    while (1) delay(10);
+  //   /* There was a problem detecting the MMC5603 ... check your connections */
+  //   Serial.println("Ooops, no MMC5603 detected ... Check your wiring!");
+  //   while (1) delay(10);
+  // }
+
+
+ // Initializing the ICM42670P
+ int ret = imu.begin();
+  if (ret != 0) {
+    Serial.print("ICM42670P initialization failed: ");
+    Serial.println(ret);
+    while(1);
   }
+  // Accel ODR = 100 Hz and Full Scale Range = 16G
+  imu.startAccel(100,16);
+  // Gyro ODR = 100 Hz and Full Scale Range = 2000 dps
+  imu.startGyro(100,2000);
+  // Wait IMU to start
+  delay(100);
 
 //*****************************************
 //Init OTA
@@ -299,9 +357,31 @@ server.addHandler(new SPIFFSEditor(SPIFFS,http_username,http_password));
     server.begin();
 
 }
-
 void loop() {
-}
+  inv_imu_sensor_event_t imu_event;
+
+  // Get last event
+  imu.getDataFromRegisters(&imu_event);
+
+  // Format data for Serial Plotter
+  Serial.print("AccelX:");
+  Serial.println(imu_event.accel[0]);
+  Serial.print("AccelY:");
+  Serial.println(imu_event.accel[1]);
+  Serial.print("AccelZ:");
+  Serial.println(imu_event.accel[2]);
+  Serial.print("GyroX:");
+  Serial.println(imu_event.gyro[0]);
+  Serial.print("GyroY:");
+  Serial.println(imu_event.gyro[1]);
+  Serial.print("GyroZ:");
+  Serial.println(imu_event.gyro[2]);
+  Serial.print("Temperature:");
+  Serial.println(imu_event.temperature);
+
+  // Run @ ODR 100Hz
+  delay(100);
+    }
 
 // functions
 void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){