Merge pull request #21 from 9Volts9er/master

Bug fix and example clearification

examples/Cartesian/Cartesian.ino

@@ -6,6 +6,12 @@ Tlv493d Tlv493dMagnetic3DSensor = Tlv493d();
 void setup() {
   Serial.begin(9600);
   while(!Serial);
+
+  //For the Evalkit "TLV493D-A1B6 MS2GO" uncommend following 3 lines:
+  //pinMode(LED2, OUTPUT);	//Sensor-VDD as output
+  //digitalWrite(LED2, HIGH);	//Power on the sensor
+  //delay(50);
+
   Tlv493dMagnetic3DSensor.begin();
 }
 

examples/CartesianFast/CartesianFast.ino

@@ -6,6 +6,12 @@ Tlv493d Tlv493dMagnetic3DSensor = Tlv493d();
 void setup() {
   Serial.begin(9600);
   while(!Serial);
+
+  //For the Evalkit "TLV493D-A1B6 MS2GO" uncommend following 3 lines:
+  //pinMode(LED2, OUTPUT);	//Sensor-VDD as output
+  //digitalWrite(LED2, HIGH);	//Power on the sensor
+  //delay(50);
+
   Tlv493dMagnetic3DSensor.begin();
   Tlv493dMagnetic3DSensor.setAccessMode(Tlv493dMagnetic3DSensor.MASTERCONTROLLEDMODE);
   Tlv493dMagnetic3DSensor.disableTemp();

examples/DualSensor/DualSensor.ino

@@ -0,0 +1,63 @@
+#include <Wire.h>
+#include <Tlv493d.h>
+
+#define POWER_PIN1 LED2 //Sensor 1 VDD is connected to POWER_PIN1
+#define POWER_PIN2 LED1 //Sensor 2 VDD is connected to POWER_PIN2
+
+// Tlv493d Opject
+Tlv493d Tlv493d_Sensor1 = Tlv493d();  //Sensor 1 shall have I²C address 1
+Tlv493d Tlv493d_Sensor2 = Tlv493d();  //Sensor 2 shall have I²C address 2
+
+void setup() {
+  Serial.begin(9600);
+  while(!Serial);
+
+  //Switch off both sensors
+  pinMode(POWER_PIN1, OUTPUT);
+  pinMode(POWER_PIN2, OUTPUT);
+  digitalWrite(POWER_PIN1, LOW);
+  digitalWrite(POWER_PIN2, LOW);
+  delay(500);
+
+  //Power up and configure sensor 2
+  digitalWrite(POWER_PIN2, HIGH);
+  delay(50);
+  //Configure sensor 2 to address 2 at first, so it will not respond when later address 1 is configured.
+  Tlv493d_Sensor2.begin(Wire, TLV493D_ADDRESS2, true);  
+
+  //power up and configure sensor 1
+  digitalWrite(POWER_PIN1, HIGH);
+  delay(50);
+  //Configure sensor 1 to address 1. 
+  //IMPORTANT: Don't perform an I²C sensor reset (last bool argument) as this would also reset sensor 2
+  //           -> Then sensor 2 would again respond to address 1, what we need to avoid.
+  Tlv493d_Sensor1.begin(Wire, TLV493D_ADDRESS1, false); 
+
+}
+
+void loop() {
+  //Read both sensors
+  Tlv493d_Sensor1.updateData();
+  Tlv493d_Sensor2.updateData();
+
+  //Output sensor 1 data
+  Serial.println("Sensor 1:");
+  Serial.print("X = ");
+  Serial.print(Tlv493d_Sensor1.getX());
+  Serial.print(" mT; Y = ");
+  Serial.print(Tlv493d_Sensor1.getY());
+  Serial.print(" mT; Z = ");
+  Serial.print(Tlv493d_Sensor1.getZ());
+  Serial.println(" mT");
+  //Output sensor 2 data
+  Serial.println("Sensor 2:");
+  Serial.print("X = ");
+  Serial.print(Tlv493d_Sensor2.getX());
+  Serial.print(" mT; Y = ");
+  Serial.print(Tlv493d_Sensor2.getY());
+  Serial.print(" mT; Z = ");
+  Serial.print(Tlv493d_Sensor2.getZ());
+  Serial.println(" mT");
+  Serial.println();
+  delay(500);
+}

examples/SphericalFast/SphericalFast.ino

@@ -6,6 +6,12 @@ Tlv493d Tlv493dMagnetic3DSensor = Tlv493d();
 void setup() {
   Serial.begin(9600);
   while(!Serial);
+
+  //For the Evalkit "TLV493D-A1B6 MS2GO" uncommend following 3 lines:
+  //pinMode(LED2, OUTPUT);	//Sensor-VDD as output
+  //digitalWrite(LED2, HIGH);	//Power on the sensor
+  //delay(50);
+
   Tlv493dMagnetic3DSensor.begin();
   Tlv493dMagnetic3DSensor.setAccessMode(Tlv493dMagnetic3DSensor.MASTERCONTROLLEDMODE);
   Tlv493dMagnetic3DSensor.disableTemp();

examples/spherical/spherical.ino

@@ -6,6 +6,12 @@ Tlv493d Tlv493dMagnetic3DSensor = Tlv493d();
 void setup() {
   Serial.begin(9600);
   while(!Serial);
+
+  //For the Evalkit "TLV493D-A1B6 MS2GO" uncommend following 3 lines:
+  //pinMode(LED2, OUTPUT);	//Sensor-VDD as output
+  //digitalWrite(LED2, HIGH);	//Power on the sensor
+  //delay(50);
+
   Tlv493dMagnetic3DSensor.begin();
 }
 

src/Tlv493d.cpp

@@ -64,15 +64,6 @@ void Tlv493d::begin(TwoWire &bus)
 
 void Tlv493d::begin(TwoWire &bus, Tlv493d_Address_t slaveAddress, bool reset)
 {
-	/**
-	 * Workaround for kit2go vdd enable
-	 */
-	#ifdef TLV493D_A1B6_KIT2GO
-	pinMode(LED2, OUTPUT);
-	digitalWrite(LED2, HIGH);
-	delay(50);
-	#endif
-
 	initInterface(&mInterface, &bus, slaveAddress);
 	delay(TLV493D_STARTUPDELAY);
 
@@ -87,8 +78,8 @@ void Tlv493d::begin(TwoWire &bus, Tlv493d_Address_t slaveAddress, bool reset)
 	tlv493d::readOut(&mInterface);
 	// copy factory settings to write registers
 	setRegBits(tlv493d::W_RES1, getRegBits(tlv493d::R_RES1));
-	setRegBits(tlv493d::W_RES1, getRegBits(tlv493d::R_RES1));
-	setRegBits(tlv493d::W_RES1, getRegBits(tlv493d::R_RES1));
+	setRegBits(tlv493d::W_RES2, getRegBits(tlv493d::R_RES2));
+	setRegBits(tlv493d::W_RES3, getRegBits(tlv493d::R_RES3));
 	// enable parity detection
 	setRegBits(tlv493d::W_PARITY_EN, 1);
 	// config sensor to lowpower mode