//SPI Master #include <Wire.h> #include <SPI.h> #include "SPI_anything.h" #include <Adafruit_LIS3DH.h> #include <Adafruit_Sensor.h>

//#define LIS3DH_CLK 13 //#define LIS3DH_MISO 12 //#define LIS3DH_MOSI 11 //#define LIS3DH_CS 10

// I2C Adafruit_LIS3DH lisch1 = Adafruit_LIS3DH(); Adafruit_LIS3DH lisch2 = Adafruit_LIS3DH(); //Adafruit_LIS3DH lisch3 = Adafruit_LIS3DH(); struct event3;

#if defined(ARDUINO_ARCH_SAMD) // for Zero, output on USB Serial console, remove line below if using programming port to program the Zero! #define Serial SerialUSB #endif

void setup() { #ifndef ESP8266 while (!Serial); // will pause Zero, Leonardo, etc until serial console opens #endif

Serial.begin(9600);

// have to send on master in, slave out pinMode(MISO, OUTPUT);

// turn on SPI in slave mode SPCR |= _BV(SPE);

Serial.println("LIS3DH test!");

if (! lisch1.begin(0x19)) { // change this to 0x19 for alternative i2c address - Voltage SDO

Serial.println("Couldnt start");
while (1);

} Serial.println("LIS3DH1 found!"); if (! lisch2.begin(0x18)) { // change this to 0x18 for alternative i2c address - Ground SDO Serial.println("Couldnt start"); while (1); } Serial.println("LIS3DH2 found!");

lisch1.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G! lisch2.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G!

Serial.print("Range = "); Serial.print(2 << lisch1.getRange());
Serial.print("Range = "); Serial.print(2 << lisch2.getRange());
Serial.println("G");

}

void loop() {

lisch1.read(); // get X Y and Z data at once

/* Or....get a new sensor event, normalized */ sensors_event_t event;

lisch1.getEvent(&event);

/* Display the results (acceleration is measured in m/s^2) */ Serial.print(" \t "); Serial.print(event.acceleration.x); Serial.print(" \t "); Serial.print(event.acceleration.y); Serial.print(" \t "); Serial.print(event.acceleration.z);

lisch2.read(); // get X Y and Z data at once lisch2.getEvent(&event);

/* Display the results (acceleration is measured in m/s^2) */ Serial.print(" \t "); Serial.print(event.acceleration.x); Serial.print(" \t "); Serial.print(event.acceleration.y); Serial.print(" \t "); Serial.print(event.acceleration.z);

struct event;

SPI_readAnything(event); // sensors_event_t event;

// lisch3.getEvent(&event); Serial.print(" \t "); Serial.print(float2s(event.acceleration.x,6); Serial.print(" \t "); Serial.print(event.acceleration.y); Serial.print(" \t "); Serial.print(event.acceleration.z); Serial.println ();

delay(500); }

/SPI Slave

#include <Wire.h> #include <SPI.h> #include "SPI_anything.h" #include <Adafruit_LIS3DH.h> #include <Adafruit_Sensor.h>

#define LIS3DH_CLK 13 #define LIS3DH_MISO 12 #define LIS3DH_MOSI 11 #define LIS3DH_CS 10

// I2C Adafruit_LIS3DH lisch3 = Adafruit_LIS3DH();

#if defined(ARDUINO_ARCH_SAMD) // for Zero, output on USB Serial console, remove line below if using programming port to program the Zero! #define Serial SerialUSB #endif

void setup() { #ifndef ESP8266 while (!Serial); // will pause Zero, Leonardo, etc until serial console opens #endif

Serial.begin(9600); // start serial for output

SPI.begin ();

// Slow down the master a bit SPI.setClockDivider(SPI_CLOCK_DIV8);

Serial.println("LIS3DH3 test!");

if (! lisch3.begin(0x19)) { // change this to 0x19 for alternative i2c address - Voltage SDO

Serial.println("Couldnt start");
while (1);

} Serial.println("LIS3DH3 found!");

lisch3.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G!

Serial.print("Range = "); Serial.print(2 << lisch3.getRange());

Serial.println("G"); }

void loop() {

lisch3.read(); // get X Y and Z data at once

/* Or....get a new sensor event, normalized */ sensors_event_t event;

lisch3.getEvent(&event);

/* Display the results (acceleration is measured in m/s^2) */ Serial.print(" \t "); Serial.print(event.acceleration.x); Serial.print(" \t "); Serial.print(event.acceleration.y); Serial.print(" \t "); Serial.print(event.acceleration.z); Serial.println ();

digitalWrite(SS, LOW); // SS is pin 10 SPI_writeAnything (event); digitalWrite(SS, HIGH); // delay (1000); // for testing

delay(100); }

// SPI Master
#include <Wire.h>
#include <SPI.h>
#include "SPI_anything.h"
#include <Adafruit_LIS3DH.h>
#include <Adafruit_Sensor.h>

//#define LIS3DH_CLK 13
//#define LIS3DH_MISO 12
//#define LIS3DH_MOSI 11
//#define LIS3DH_CS  10

// I2C
Adafruit_LIS3DH lisch1 = Adafruit_LIS3DH();
Adafruit_LIS3DH lisch2 = Adafruit_LIS3DH();
// Adafruit_LIS3DH lisch3 = Adafruit_LIS3DH();
struct event3;

#if defined(ARDUINO_ARCH_SAMD)
// for Zero, output on USB Serial console, remove line below if using
// programming port to program the Zero!
#define Serial SerialUSB
#endif

void setup() {
#ifndef ESP8266
  while (!Serial)
    ; // will pause Zero, Leonardo, etc until serial console opens
#endif

  Serial.begin(9600);

  // have to send on master in, *slave out*
  pinMode(MISO, OUTPUT);

  // turn on SPI in slave mode
  SPCR |= _BV(SPE);

  Serial.println("LIS3DH test!");

  if (!lisch1.begin(0x19)) { // change this to 0x19 for alternative i2c address
                             // - Voltage SDO

    Serial.println("Couldnt start");
    while (1)
      ;
  }
  Serial.println("LIS3DH1 found!");
  if (!lisch2.begin(0x18)) { // change this to 0x18 for alternative i2c address
                             // - Ground SDO
    Serial.println("Couldnt start");
    while (1)
      ;
  }
  Serial.println("LIS3DH2 found!");

  lisch1.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G!
  lisch2.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G!

  Serial.print("Range = ");
  Serial.print(2 << lisch1.getRange());
  Serial.print("Range = ");
  Serial.print(2 << lisch2.getRange());
  Serial.println("G");
}

void loop() {

  lisch1.read(); // get X Y and Z data at once

  /* Or....get a new sensor event, normalized */
  sensors_event_t event;

  lisch1.getEvent(&event);

  /* Display the results (acceleration is measured in m/s^2) */
  Serial.print(" \t ");
  Serial.print(event.acceleration.x);
  Serial.print(" \t ");
  Serial.print(event.acceleration.y);
  Serial.print(" \t ");
  Serial.print(event.acceleration.z);

  lisch2.read(); // get X Y and Z data at once
  lisch2.getEvent(&event);

  /* Display the results (acceleration is measured in m/s^2) */
  Serial.print(" \t ");
  Serial.print(event.acceleration.x);
  Serial.print(" \t ");
  Serial.print(event.acceleration.y);
  Serial.print(" \t ");
  Serial.print(event.acceleration.z);

  struct event;

  SPI_readAnything(event);
  //  sensors_event_t event;

  //  lisch3.getEvent(&event);
  Serial.print(" \t "); Serial.print(float2s(event.acceleration.x,6);
  Serial.print(" \t "); Serial.print(event.acceleration.y); 
  Serial.print(" \t "); Serial.print(event.acceleration.z);
  Serial.println ();


  delay(500);
}

/ SPI Slave

#include <Wire.h>
#include <SPI.h>
#include "SPI_anything.h"
#include <Adafruit_LIS3DH.h>
#include <Adafruit_Sensor.h>

#define LIS3DH_CLK 13
#define LIS3DH_MISO 12
#define LIS3DH_MOSI 11
#define LIS3DH_CS 10

    // I2C
    Adafruit_LIS3DH lisch3 = Adafruit_LIS3DH();

#if defined(ARDUINO_ARCH_SAMD)
// for Zero, output on USB Serial console, remove line below if using
// programming port to program the Zero!
#define Serial SerialUSB
#endif

void setup() {
#ifndef ESP8266
  while (!Serial)
    ; // will pause Zero, Leonardo, etc until serial console opens
#endif

  Serial.begin(9600); // start serial for output

  SPI.begin();

  // Slow down the master a bit
  SPI.setClockDivider(SPI_CLOCK_DIV8);

  Serial.println("LIS3DH3 test!");

  if (!lisch3.begin(0x19)) { // change this to 0x19 for alternative i2c address
                             // - Voltage SDO

    Serial.println("Couldnt start");
    while (1)
      ;
  }
  Serial.println("LIS3DH3 found!");

  lisch3.setRange(LIS3DH_RANGE_16_G); // 2, 4, 8 or 16 G!

  Serial.print("Range = ");
  Serial.print(2 << lisch3.getRange());

  Serial.println("G");
}

void loop() {

  lisch3.read(); // get X Y and Z data at once

  /* Or....get a new sensor event, normalized */
  sensors_event_t event;

  lisch3.getEvent(&event);

  /* Display the results (acceleration is measured in m/s^2) */
  Serial.print(" \t ");
  Serial.print(event.acceleration.x);
  Serial.print(" \t ");
  Serial.print(event.acceleration.y);
  Serial.print(" \t ");
  Serial.print(event.acceleration.z);
  Serial.println();

  digitalWrite(SS, LOW); // SS is pin 10
  SPI_writeAnything(event);
  digitalWrite(SS, HIGH);
  //  delay (1000);  // for testing

  delay(100);
}