/*
 *  ======== INA4235.h ========
 *  INA4235 Interface
 */
#ifndef ti_sensors_INA4235__include
#define ti_sensors_INA4235__include 1

#define INA4235_SHUNT_VOLTAGE_CH1_REGISTER   0x00
#define INA4235_SHUNT_VOLTAGE_CH2_REGISTER   0x08
#define INA4235_SHUNT_VOLTAGE_CH3_REGISTER   0x10
#define INA4235_SHUNT_VOLTAGE_CH4_REGISTER   0x18

#define INA4235_BUS_VOLTAGE_CH1_REGISTER     0x01
#define INA4235_BUS_VOLTAGE_CH2_REGISTER     0x09
#define INA4235_BUS_VOLTAGE_CH3_REGISTER     0x11
#define INA4235_BUS_VOLTAGE_CH4_REGISTER     0x19

#define INA4235_CURRENT_CH1_REGISTER         0x02
#define INA4235_CURRENT_CH2_REGISTER         0x0A
#define INA4235_CURRENT_CH3_REGISTER         0x12
#define INA4235_CURRENT_CH4_REGISTER         0x1A

#define INA4235_POWER_CH1_REGISTER           0x03
#define INA4235_POWER_CH2_REGISTER           0x0B
#define INA4235_POWER_CH3_REGISTER           0x13
#define INA4235_POWER_CH4_REGISTER           0x1B

#define INA4235_ENERGY_CH1_REGISTER          0x04
#define INA4235_ENERGY_CH2_REGISTER          0x0C
#define INA4235_ENERGY_CH3_REGISTER          0x14
#define INA4235_ENERGY_CH4_REGISTER          0x1C

#define INA4235_CALIBRATION_CH1_REGISTER     0x05
#define INA4235_CALIBRATION_CH2_REGISTER     0x0D
#define INA4235_CALIBRATION_CH3_REGISTER     0x15
#define INA4235_CALIBRATION_CH4_REGISTER     0x1D


#define INA4235_ALERT_LIMIT1_REGISTER        0x06
#define INA4235_ALERT_LIMIT2_REGISTER        0x0E
#define INA4235_ALERT_LIMIT3_REGISTER        0x16
#define INA4235_ALERT_LIMIT4_REGISTER        0x1E

#define INA4235_ALERT_CONFIG1_REGISTER       0x07
#define INA4235_ALERT_CONFIG2_REGISTER       0x0F
#define INA4235_ALERT_CONFIG3_REGISTER       0x17
#define INA4235_ALERT_CONFIG4_REGISTER       0x1F

#define INA4235_CONFIG1_REGISTER             0x20
#define INA4235_CONFIG2_REGISTER             0x21

#define INA4235_FLAGS_REGISTER               0x22

#define INA4235_CONFIG2_REGISTER_RANGE_CH1_2048MV 0x0001
#define INA4235_CONFIG2_REGISTER_RANGE_CH1_8192MV 0x0000
#define INA4235_CONFIG2_REGISTER_RANGE_CH2_2048MV 0x0002
#define INA4235_CONFIG2_REGISTER_RANGE_CH2_8192MV 0x0000
#define INA4235_CONFIG2_REGISTER_RANGE_CH3_2048MV 0x0004
#define INA4235_CONFIG2_REGISTER_RANGE_CH3_8192MV 0x0000
#define INA4235_CONFIG2_REGISTER_RANGE_CH4_2048MV 0x0008
#define INA4235_CONFIG2_REGISTER_RANGE_CH4_8192MV 0x0000

#define CURRENTLSB_CH1 0
#define CURRENTLSB_CH2 0
#define CURRENTLSB_CH3 0
#define CURRENTLSB_CH4 0

#define ADC_CHANNEL_1  1
#define ADC_CHANNEL_2  2
#define ADC_CHANNEL_3  3
#define ADC_CHANNEL_4  4

#define INA4235_MANUFACTURER_ID_REGISTER 0x7E
#define INA4235_DEVICE_ID_REGISTER 0x7F

/* Sensor's I2C bus ID and address */
#define   BUSID  0
#define   DEVADDR 0x40

/*
 *  ======== INA4235_writeReg ========
  * Write register
  */
extern int ina4235_write_value( unsigned int reg,uint64_t val);

/*
 *  ======== INA4235_setCURRENT_LSB ========
 *  Set the CURRENT_LSB value used for calculations
 */
extern void ina4235_setCURRENT_LSB(int channel);

/*
 *  ======== INA4235_readReg ========
 *  Read register
 */
extern int ina4235_read_value( unsigned int reg,unsigned int *regval);

/*
 *  ======== INA4235_getVSHUNT_μV ========
 *  Get VSHUNT value (μV)
 */
extern int ina4235_getVSHUNT_μV(int channel);

/*
 *  ======== INA4235_getVBUS_μV ========
 *  Get VBUS value (μV)
 */
extern int ina4235_getVBUS_μV(int channel);

/*
 *  ======== INA4235_getCURRENT_signedLSB ========
 *  Get CURRENT value (signed value in LSBs)
 */
extern int ina4235_getCURRENT_signedLSB(int channel);

/*
 *  ======== INA4235_getCURRENT_µA ========
 *  Get CURRENT value (µA)
 */
extern int ina4235_getCURRENT_µA(int channel);

/*
 *  ======== INA4235_getPOWER_signedLSB ========
 *  Get POWER value (signed value in LSBs)
 */
extern int ina4235_getPOWER_signedLSB(int channel);

/*
 *  ======== INA4235_getPOWER_mW ========
 *  Get POWER value (mW)
 */
extern int ina4235_getPOWER_mW(int channel);

/*
 *  ======== INA4235_getENERGY_signedLSB ========
 *  Get ENERGY value (signed value in LSBs)
 */
extern int ina4235_getENERGY_signedLSB(int channel);

/*
 *  ======== INA4235_getENERGY_mJ ========
 *  Get ENERGY value (mJ)
 */
extern int ina4235_getENERGY_mJ(int channel);

#endif