Merge pull request #18 from arduino-libraries/marqdevx/niclaSenseME/S…

…hieldTutorial

* Added Nicla Sense ME tutorial sketch: as a MKR shield (https://docs.arduino.cc/tutorials/nicla-sense-me/as-mkr-shield)

.github/workflows/compile-examples.yml

@@ -45,6 +45,7 @@ jobs:
               - examples/Portenta H7 as a USB Host/LEDKeyboardController
               - examples/Portenta H7 as a WiFi Access Point/SimpleWebServer
               - examples/Setting Up Portenta H7 For Arduino/Blink
+
           - fqbn: arduino:mbed_portenta:envie_m4
             sketch-paths: |
               - examples/Dual Core Processing/BlinkGreenLed_M4
@@ -53,6 +54,14 @@ jobs:
             sketch-paths: |
               - examples/Edge Control Getting Started
 
+          - fqbn: arduino:mbed_nicla:nicla_sense
+            sketch-paths: |
+              - examples/Nicla Sense ME as a MKR Shield/NiclaShieldController
+
+          - fqbn: arduino:samd:mkrwifi1010
+            sketch-paths: |
+              - examples/Nicla Sense ME as a MKR Shield/NiclaShieldHost
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -70,6 +79,7 @@ jobs:
             - name: Arduino_EdgeControl
             - name: lvgl
               version: 7.11.0
+            - name: Arduino_BHY2
             
           sketch-paths: |
             # Sketches to compile for all boards

README.adoc

@@ -13,6 +13,7 @@ This library contains the complete Arduino sketches from the Arduino Pro Tutoria
 * https://docs.arduino.cc/hardware/portenta-h7-lite#tutorials[Arduino Portenta H7 Lite]
 * https://docs.arduino.cc/hardware/edge-control#tutorials[Arduino Edge Control]
 * https://docs.arduino.cc/hardware/portenta-vision-shield#tutorials[Arduino Portenta Vision Shield]
+* https://docs.arduino.cc/hardware/nicla-sense-me#tutorials[Arduino Nicla Sense ME]
 
 
 

examples/Nicla Sense ME as a MKR Shield/NiclaShieldController/NiclaShieldController.ino

@@ -0,0 +1,85 @@
+#include "Nicla_System.h"
+#include "Arduino_BHY2.h"
+#include "Wire.h"
+
+SensorXYZ accel(SENSOR_ID_ACC);
+SensorXYZ gyro(SENSOR_ID_GYRO);
+Sensor temp(SENSOR_ID_TEMP);
+
+uint8_t command = 0x00;
+void requestHandler(); //request event callback
+void receiveEvent(int howMany); //receive event callback
+
+void setup(){
+    BHY2.begin();
+
+    //Configure Sensors
+    accel.configure(1, 0);
+    gyro.configure(1, 0);
+    temp.configure(1, 0);
+
+    //Give LED feedback to the user
+    nicla::leds.begin();
+    nicla::leds.setColor(green);
+
+    Wire.begin(0x1A); // join i2c bus with address #0x1A , do not use 0x60 nor 0x6B, the MKR board has those i2c devices
+
+    Wire.onRequest(requestHandler); // Callback triggered from `Wire.requestFrom()` done by the Host
+
+    Wire.onReceive(receiveEvent); // Callback triggered from `Wire.beginTransmission()` done by the Host
+}
+
+void loop(){
+    BHY2.update(10);
+}
+
+void I2CWrite16(int16_t data){
+    Wire.write((byte)(data & 0xFF));
+    Wire.write((byte)((data >> 8) & 0xFF));
+}
+
+void receiveEvent(int howMany){
+
+    nicla::leds.setColor(blue);
+    while (Wire.available()){
+        command = Wire.read();
+    }
+
+    nicla::leds.setColor(off);
+}
+
+void requestHandler(){
+    nicla::leds.setColor(green);
+
+    int16_t dataX;
+    int16_t dataY;
+    int16_t dataZ;
+
+    switch (command){
+
+    //Update readings command
+    case 0:
+        break;
+
+    case 1:
+        dataX = accel.x();
+        I2CWrite16(dataX);
+        Serial.println(accel.toString());
+        break;
+
+    case 2:
+        dataY = accel.y();
+        I2CWrite16(dataY);
+        break;
+
+    case 3:
+        dataZ = accel.z();
+        I2CWrite16(dataZ);
+        break;
+
+    default:
+        break;
+    }
+
+    nicla::leds.setColor(off);
+}

examples/Nicla Sense ME as a MKR Shield/NiclaShieldHost/NiclaShieldHost.ino

@@ -0,0 +1,55 @@
+#include "Wire.h"
+
+#define NICLA_I2C_ADDRESS 0x1A
+
+void setup(){
+    Serial.begin(9600);
+    while (!Serial);
+
+    Wire.begin(); // Join the I2C bus as a Host
+    Serial.println("Host started");
+}
+
+void loop(){
+
+    I2CWrite(1); // Request Acceleration X
+    int16_t acX = getData16();
+
+    I2CWrite(2); // Request Acceleration Y
+    int16_t acY = getData16();
+
+    I2CWrite(3); // Request Acceleration Z
+    int16_t acZ = getData16();
+
+    Serial.print("ACCELERATION :");
+    Serial.print("  X: ");
+    Serial.print(acX);
+    Serial.print("  Y: ");
+    Serial.print(acY);
+    Serial.print("  Z: ");
+    Serial.print(acZ);
+    Serial.println();
+
+    delay(2500);
+}
+
+void I2CWrite(int command){
+    Wire.beginTransmission(NICLA_I2C_ADDRESS);
+    Wire.write(command);
+    Wire.endTransmission();
+    delay(100);
+}
+
+int16_t getData16(){
+    int16_t data = 0;
+
+    Wire.requestFrom(0x1A, 2);
+
+    while (Wire.available()){
+        for (int i = 0; i < 2; i++){
+            data |= Wire.read() << (8 * i);
+        }
+    }
+
+    return data;
+}