Added registers to project; started functions

Started the basic layout of the functions needed, along with adding all the registers to use.

Author: MadisonC-SparkFun

src/SparkFun_TMAG5273.cpp

@@ -58,3 +58,21 @@ bool TMAG5273::begin(uint8_t sensorAddress, TwoWire &wirePort)
 }
 
 
+/* GET ADDRESS 
+	This function returns the address of the device once
+	called upon. This address can only be 0x22.
+*/
+uint8_t TMP117::getAddress()
+{
+	return _deviceAddress;
+}
+
+
+/* READ TEMPERATURE
+  - Enable temperature bit from T_CONFIG Register
+  - Read temperature back
+*/
+float TMAG5273::readTemperature(void)
+{
+    
+}

src/SparkFun_TMAG5273.h

@@ -17,3 +17,37 @@ local, and you've found our code helpful, please buy us a round!
 Distributed as-is; no warranty is given.
 ******************************************************************************/
 
+#ifndef __SparkFun_TMAG5273_H__
+#define __SparkFun_TMAG5273_H__
+
+#include <Wire.h>
+#include <Arduino.h>
+#include "SparkFun_TMAG5273_Registers.h"
+
+#define DEVICE_ID_VALUE 0x22    // Value found in the device ID register
+
+
+class TMAG5273
+{
+public: 
+    TMAG5273(); // Constructor
+
+    bool begin(uint8_t sensorAddress = 0x48, TwoWire &wirePort = Wire); // Checks for ACK over I2C, and sets the device ID of the TMAG and chooses the wire port
+    uint8_t getAddress();                                               // Returns the address of the device 
+
+    float readTemperature(void);                                        // Returns temperature of device
+    uint8_t readMagField(float* Bx, float* By, float* Bz);              // Returns the magnetic field of the device - precise up to +/-1mT
+
+
+
+
+private: 
+    TwoWire *_i2cPort = NULL;
+    uint8_t _deviceAddress;
+    
+    uint16_t readRegister(uint8_t reg);             // Reads 2 register bytes from sensor
+    void writeRegister(uint8_t reg, uint16_t data); // Wires single byte of data to the sensor
+
+}
+
+#endif

src/SparkFun_TMAG5273_Registers.h

@@ -17,3 +17,39 @@ local, and you've found our code helpful, please buy us a round!
 Distributed as-is; no warranty is given.
 ******************************************************************************/
 
+#ifndef __SparkFun_TMAG5273_Registers_H__
+#define __SparkFun_TMAG5273_Registers_H__
+
+enum TMAG5273_Register
+{
+    TMAG5273_DEVICE_CONFIG_1 = 0X00,
+    TMAG5273_DEVICE_CONFIG_2 = 0X01, 
+    TMAG5273_SENSOR_CONFIG_1 = 0X02,
+    TMAG5273_SENSOR_CONFIG_2 = 0X03,
+    TMAG5273_X_THR_CONFIG = 0X04,
+    TMAG5273_Y_THR_CONFIG = 0X05,
+    TMAG5273_Z_THR_CONFIG = 0X06,
+    TMAG5273_T_CONFIG = 0X07,
+    TMAG5273_INT_CONFIG_1 = 0X08,
+    TMAG5273_MAG_GAIN_CONFIG = 0X09,
+    TMAG5273_MAG_OFFSET_CONFIG_1 = 0X0A,
+    TMAG5273_MAG_OFFSET_CONFIG_2 = 0X0B,
+    TMAG5273_I2C_ADDRESS = 0X0C,
+    TMAG5273_DEVICE_ID = 0X0D,
+    TMAG5273_MANUFACTURER_ID_LSB = 0X0E,
+    TMAG5273_MANUFACTURER_ID_MSB = 0X0F,
+    TMAG5273_T_MSB_RESULT = 0X10,
+    TMAG5273_T_LSB_RESULT = 0X11,
+    TMAG5273_X_MSB_RESULT = 0X12,
+    TMAG5273_X_LSB_RESULT = 0X13
+    TMAG5273_Y_MSB_RESULT = 0X14,
+    TMAG5273_Y_LSB_RESULT = 0X15,
+    TMAG5273_Z_MSB_RESULT = 0X16,
+    TMAG5273_Z_LSB_RESULT = 0X17,
+    TMAG5273_CONV_STATUS = 0X18,
+    TMAG5273_ANGLE_RESULT_MSB = 0X19,
+    TMAG5273_ANGLE_RESULT_LSB = 0X1A,
+    TMAG5273_MAGNITUDE_RESULT = 0X1B
+};
+
+#endif