ussSwLib.h

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#ifndef _USSSWLIB_H_
#define _USSSWLIB_H_

//#############################################################################
//
//
//  Group:          MSP
//  Target Device:  __DEVICE_NAME__
//
//  (C) Copyright 2019, Texas Instruments, Inc.
//#############################################################################


//*****************************************************************************
// includes
//*****************************************************************************
#include <msp430.h>

#include <stdint.h>
#include <stdbool.h>
#include <QmathLib.h>
#include <IQmathLib.h>

#ifdef __cplusplus

extern "C" {
#endif

//*****************************************************************************
// defines
//*****************************************************************************

#define USS_UUPS_PWR_REQ_IGN_INTERRUPT                    BIT0

#define USS_UUPS_PWR_UP_TM_OUT_INTERRUPT                BIT1

#define USS_SAPH_DATA_ERR_ABORT_INTERRUPT                BIT2

#define USS_SAPH_TMF_TM_OUT_INTERRUPT                    BIT3

#define USS_SAPH_SEQ_ACQ_DN_INTERRUPT                    BIT4

#define USS_SAPH_PING_DN_INTERRUPT                        BIT5

#define USS_HSPLL_PLL_UNLOCK_INTERRUPT                    BIT6
#define USS_SDHS_WINLO_INTERRUPT                        BIT7

#define USS_SDHS_WINHI_INTERRUPT                        BIT8

#define USS_SDHS_DTRDY_INTERRUPT                        BIT9

#define USS_SDHS_SSTRG_INTERRUPT                        BITA

#define USS_SDHS_ACQDONE_INTERRUPT                        BITB

#define USS_SDHS_OVF_INTERRUPT                            BITC

#define USS_TIMER_EXPIRED_INTERRUPT                        BITD

#define USS_SAPH_SEQUENCE_STOPPED                        BITE

#define USS_UUPS_STOPPED_BY_DEBUGGER                    BITF

 #define USS_SAPH_DMA_ACK_VIOLATION                     (0x00010000)

 #define USS_TIMER_EXPIRED_EVENT1_INTERRUPT             (0x00020000)

 #define USS_TIMER_EXPIRED_EVENT2_INTERRUPT             (0x00040000)

#define USS_INTERRUPTS_MASK                              (0x0001DFFF)

#define HARDWAREWREG16(x)    (*((volatile uint16_t *)((uint16_t)x)))


// Backwards compatibility defines
// This backwards compatibility layer might be removed in future releases

#define USS_Alg_dToF_Calculation_Option_gas USS_Alg_dToF_Calculation_Option_estimate

#define USS_CAPTURE_SEQUENCE_SELECTION_CH0               0
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1               1
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH1           2
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH0           3
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH0           4
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH1           5
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH1_CH0       6
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH0_CH1       7
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH0_CH0       8
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH1_CH1       9
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH1_CH0_CH1   10
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH0_CH1_CH0   11
#define USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH0_CH0_CH0   12
#define USS_CAPTURE_SEQUENCE_SELECTION_CH1_CH1_CH1_CH1   13

//*****************************************************************************
// typedefs
//*****************************************************************************

typedef enum _USS_message_code_
{

        USS_message_code_no_error = 0,

        // 1-20 reserved for SAPH messages
        USS_message_code_SAPH_pulseLowPhasePeriod_error = 1,
        USS_message_code_SAPH_pulseHighPhasePeriod_error = 2,
        USS_message_code_SAPH_numOfExcitationPulses_error = 3,
        USS_message_code_SAPH_numOfStopPulses_error = 4,
        USS_message_code_SAPH_update_error_ongoing_conversion = 5,
        USS_message_code_SAPH_time_startPPGCount_error = 6,
        USS_message_code_SAPH_time_turnOnADCCount_error = 7,
        USS_message_code_SAPH_time_startADCsamplingCount_error = 8,
        USS_message_code_SAPH_time_restartCaptureCount_error = 9,
        USS_message_code_SAPH_time_captureTimeOutCount_error = 10,
        USS_message_code_SAPH_time_startPGAandINBiasCount_error = 11,
        USS_message_code_SAPH_invalid_bias_impedance_error=12,
    USS_message_code_SAPH_invalid_rx_charge_pump_mode_error=13,
    USS_message_code_SAPH_invalid_pulse_configuration_error=14,

        //    21-40 reserved for HSPLL messages
        USS_message_code_HSPLL_pllXtalFreq_inHz_error = 21,
        USS_message_code_HSPLL_pllOutputFreq_inHz_error = 22,
        USS_message_code_HSPLL_plllock_error =23,
        USS_message_code_HSPLL_pll_unlock_error = 24,
        USS_message_code_HSPLL_update_error_ongoing_conversion = 26,
        USS_message_code_HSPLL_verification_expected_count_error=27,
        USS_message_code_HSPLL_invalid_settling_count_error=28,

        // 41-60 reserved for SDHS messages
        USS_message_code_SDHS_threshold_error = 41,
        USS_message_code_SDHS_conversion_overflow_error = 43,
        USS_message_code_SDHS_sample_size_error = 44,
        USS_message_code_SDHS_update_error_ongoing_conversion = 45,
        USS_message_code_SDHS_window_low_threshold_reached = 46,
        USS_message_code_SDHS_window_high_threshold_reached = 47,
        USS_message_code_SDHS_max_size_error = 48,

        // 61-80 reserved for UUPS messages
        USS_message_code_UUPS_update_error_ongoing_conversion = 61,
        USS_message_code_UUPS_power_up_time_out_error = 62,
        USS_message_code_UUPS_power_up_error = 63,
        USS_message_code_UUPS_power_down_error = 64,


        // 81-100 reserved for measurement messages
        USS_message_code_data_error_abort = 81,
        USS_message_code_ASQ_time_out= 82,

        // 101- 120 reserved for stop error messages
        USS_message_code_measurement_stopped = 101,
        USS_message_code_error_conversion_stopped_by_debugger = 102,
        USS_message_code_measurement_period_overflow = 103,

        // 121 - 140 reserved for algorithms messages
        USS_message_code_parameter_check_failed = 121,
        USS_message_code_valid_results = 122,
        USS_message_code_algorithm_error = 123,
        USS_message_code_algorithm_error_invalid_iteration_value = 124,
        USS_message_code_algorithm_error_no_signal_detected_ups_channel = 125,
        USS_message_code_algorithm_error_no_signal_detected_ups_dns_channel = 126,
        USS_message_code_algorithm_error_no_signal_detected_dns_channel = 127,
        USS_message_code_algorithm_captures_accumulated = 128,
        USS_message_code_algorithm_error_invalid_clock_relative_error = 129,
        USS_message_code_algorithm_error_invalid_filter_length = 130,
        USS_message_code_algorithm_error_generating_binary_pattern = 131,
        USS_message_code_algorithm_error_invalid_absToF_computation_option = 132,
        USS_message_code_algorithm_error_invalid_meter_constant_calib_data = 133,
        USS_message_code_algorithm_error_dtof_shift_range = 135,
        USS_message_code_algorithm_error_dtof_corr_overrun = 136,
        USS_message_code_algorithm_error_dtof_interpolation = 137,
        USS_message_code_algorithm_error_dtof_corr_threshold = 138,
        USS_message_code_algorithm_error_temperature_object = 139,

        // 141 - 160 reserved for interrupt messages
        USS_message_code_interrupt_update_error_ongoing_conversion = 142,

        // 161-170 reserved for ISTOP messages
        USS_message_code_invalid_conversion_data = 161,

        // 171-190 reserved for calibration messages
        USS_message_code_Calibration_DAC_success = 171,
        USS_message_code_Calibration_DAC_error = 172,
        USS_message_code_Calibration_Gain_error = 173,
        USS_message_code_Calibration_DCO_error = 174,
        USS_message_code_Signal_Gain_Calibration_timeout= 175,
        USS_message_code_Signal_Gain_Calibration_settling= 176,
        USS_message_code_Signal_Gain_Calibration_successful =177,
        USS_message_code_Calibration_DAC_timeout_error = 178,
        USS_message_code_Calibration_ToF_Offset_error = 179,
        USS_message_code_Calibration_Offset_invalid_configuration = 180,
        USS_message_code_Calibration_VFR_pt_inside_quadrilateral = 181,
        USS_message_code_Calibration_VFR_pt_outside_quadrilateral = 182,

        // 240-255 error
        USS_message_code_ACLK_settling_time_out = 240,
        USS_meesage_code_silicon_version_does_not_support_this_functionality = 241,
        USS_message_code_USSXT_oscillator_not_stable_error = 253,
        USS_message_code_USS_ongoing_active_conversion_error = 254,
        USS_message_code_error_occurred = 255
} USS_message_code;

typedef enum _USS_diagnostics_mode_
{
        USS_diagnostics_mode_0 = 0,
        USS_diagnostics_mode_1 = 1,
        USS_diagnostics_mode_2 = 2
} USS_diagnostics_mode;

typedef enum _USS_capture_power_mode_
{
        USS_capture_power_mode_active = (GIE),
        USS_capture_power_mode_low_power_mode_0 = (LPM0_bits | GIE),
} USS_capture_power_mode_option;


typedef enum _USS_stop_measurement_state_
{
        USS_stop_measurement_turn_off_USS = 0,
        USS_stop_measurement_state_ready = 1
} USS_stop_measurement_state;

typedef enum _USS_measurement_drive_strength_
{
        USS_measurement_drive_strength_pre_trimmed_drive = 0,
        USS_measurement_drive_strength_max_strength = 0x0100
} USS_measurement_drive_strength;

typedef enum _USS_measurement_pause_state_
{
        USS_measurement_pause_state_high_impedance = 0,
        USS_measurement_pause_state_low = 1,
        USS_measurement_pause_state_high = 2
} USS_measurement_pause_state;

typedef enum _USS_measurement_pulse_polarity_
{
        USS_measurement_pulse_polarity_excitation_starts_on_high_pulse = 0x0000,
        USS_measurement_pulse_polarity_excitation_starts_on_low_pulse = 0x000F
} USS_measurement_pulse_polarity;

typedef enum _USS_measurement_ULP_bias_delay_
{
    USS_measurement_ULP_bias_delay_no_delay,
    USS_measurement_ULP_bias_delay_100_usec,
    USS_measurement_ULP_bias_delay_200_usec,
    USS_measurement_ULP_bias_delay_300_usec,
}USS_measurement_ULP_bias_delay;

typedef enum _USS_measurement_bias_impedance_
{
    USS_measurement_bias_impedance_200_Ohms,
    USS_measurement_bias_impedance_600_Ohms,
    USS_measurement_bias_impedance_1200_Ohms,
    USS_measurement_bias_impedance_2800_Ohms,
}USS_measurement_bias_impedance;


typedef enum _USS_measurement_mux_charge_pump_
{
    USS_measurement_mux_charge_pump_always_on,
    USS_measurement_mux_charge_pump_always_off,
}USS_measurement_mux_charge_pump;


typedef enum _USS_measurement_pulse_generation_mode_
{
    USS_measurement_pulse_generation_mode_single_tone,
    USS_measurement_pulse_generation_mode_dual_tone,
    USS_measurement_pulse_generation_mode_multi_tone,
} USS_measurement_pulse_generation_mode;

typedef enum _USS_test_channel_
{
        USS_test_channel_0 = 0x0000,
        USS_test_channel_1 = 0x0001
} USS_test_channel;

typedef enum _USS_measurement_end_of_sequence_state_
{
        USS_measurement_end_of_sequence_state_standby = 0,
        USS_measurement_end_of_sequence_state_power_off = ESOFF,
        USS_measurement_end_of_sequence_state_ready = STDBY+ ESOFF
} USS_measurement_end_of_sequence_state;

typedef enum _USS_Capture_Over_Sample_Rate_
{
        USS_Capture_Over_Sample_Rate_10 = 0x0000,
        USS_Capture_Over_Sample_Rate_20 = 0x0001,
        USS_Capture_Over_Sample_Rate_40 = 0x0002,
        USS_Capture_Over_Sample_Rate_80 = 0x0003,
        USS_Capture_Over_Sample_Rate_160 = 0x0004
} USS_Capture_Over_Sample_Rate;

typedef enum _USS_Capture_Gain_Range_
{
        USS_Capture_Gain_Range_minus_6_5 = 17,
        USS_Capture_Gain_Range_minus_5_5 = 18,
        USS_Capture_Gain_Range_minus_4_6 = 19,
        USS_Capture_Gain_Range_minus_4_1 = 20,
        USS_Capture_Gain_Range_minus_3_3 = 21,
        USS_Capture_Gain_Range_minus_2_3 = 22,
        USS_Capture_Gain_Range_minus_1_4 = 23,
        USS_Capture_Gain_Range_minus_0_8 = 24,
        USS_Capture_Gain_Range_0_1 = 25,
        USS_Capture_Gain_Range_1_0 = 26,
        USS_Capture_Gain_Range_1_9 = 27,
        USS_Capture_Gain_Range_2_6 = 28,
        USS_Capture_Gain_Range_3_5 = 29,
        USS_Capture_Gain_Range_4_4 = 30,
        USS_Capture_Gain_Range_5_2 = 31,
        USS_Capture_Gain_Range_6_0 = 32,
        USS_Capture_Gain_Range_6_8 = 33,
        USS_Capture_Gain_Range_7_7 = 34,
        USS_Capture_Gain_Range_8_7 = 35,
        USS_Capture_Gain_Range_9_0 = 36,
        USS_Capture_Gain_Range_9_8 = 37,
        USS_Capture_Gain_Range_10_7 = 38,
        USS_Capture_Gain_Range_11_7 = 39,
        USS_Capture_Gain_Range_12_2 = 40,
        USS_Capture_Gain_Range_13_0 = 41,
        USS_Capture_Gain_Range_13_9 = 42,
        USS_Capture_Gain_Range_14_9 = 43,
        USS_Capture_Gain_Range_15_5 = 44,
        USS_Capture_Gain_Range_16_3 = 45,
        USS_Capture_Gain_Range_17_2 = 46,
        USS_Capture_Gain_Range_18_2 = 47,
        USS_Capture_Gain_Range_18_8 = 48,
        USS_Capture_Gain_Range_19_6 = 49,
        USS_Capture_Gain_Range_20_5 = 50,
        USS_Capture_Gain_Range_21_5 = 51,
        USS_Capture_Gain_Range_22_0 = 52,
        USS_Capture_Gain_Range_22_8 = 53,
        USS_Capture_Gain_Range_23_6 = 54,
        USS_Capture_Gain_Range_24_6 = 55,
        USS_Capture_Gain_Range_25_0 = 56,
        USS_Capture_Gain_Range_25_8 = 57,
        USS_Capture_Gain_Range_26_7 = 58,
        USS_Capture_Gain_Range_27_7 = 59,
        USS_Capture_Gain_Range_28_1 = 60,
        USS_Capture_Gain_Range_28_9 = 61,
        USS_Capture_Gain_Range_29_8 = 62,
        USS_Capture_Gain_Range_30_8 = 63
} USS_Capture_Gain_Range;

typedef enum _USS_Capture_Calibration_
{
        USS_Capture_Calibration_disabled =0x0100,
        USS_Capture_Calibration_enabled = 0x8100
} USS_Capture_Calibration;

typedef enum _USS_Trigger_Configuration_Trigger_
{
        USS_Triger_Configuration_Software_Trigger = 0x00,
} USS_Trigger_Configuration_Trigger;

typedef enum _USS_HSPLL_input_clock_freq_
{
    USS_HSPLL_input_clock_freq_4_MHz,
    USS_HSPLL_input_clock_freq_8_MHz,
} USS_HSPLL_input_clock_freq;

typedef enum _USS_HSPLL_input_clock_type_
{
        USS_HSPLL_input_clock_type_crystal = 0x0000,
        USS_HSPLL_input_clock_type_ceramic_resonator = 0x0200
} USS_HSPLL_input_clock_type;


typedef enum _USS_HSPLL_output_clk_freq_
{
        USS_HSPLL_output_clk_freq_80_MHz = 0,
        USS_HSPLL_output_clk_freq_79_MHz = 1,
        USS_HSPLL_output_clk_freq_78_MHz = 2,
        USS_HSPLL_output_clk_freq_77_MHz = 3,
        USS_HSPLL_output_clk_freq_76_MHz = 4,
        USS_HSPLL_output_clk_freq_75_MHz = 5,
        USS_HSPLL_output_clk_freq_74_MHz = 6,
        USS_HSPLL_output_clk_freq_73_MHz = 7,
        USS_HSPLL_output_clk_freq_72_MHz = 8,
        USS_HSPLL_output_clk_freq_71_MHz = 9,
        USS_HSPLL_output_clk_freq_70_MHz = 10,
        USS_HSPLL_output_clk_freq_69_MHz = 11,
        USS_HSPLL_output_clk_freq_68_MHz = 12,
} USS_HSPLL_output_clk_freq;


typedef enum USS_SDHS_Interrupt
{
        USS_SDHS_Interrupt_OVF= 0,
        USS_SDHS_Interrupt_ACQDONE= 1,
        USS_SDHS_Interrupt_SSTRG= 3,
        USS_SDHS_Interrupt_DTRDY = 4,
        USS_SDHS_Interrupt_WINHI = 5,
        USS_SDHS_Interrupt_WINLO = 6
} USS_SDHS_Interrupt;


typedef enum USS_SAPH_Interrupt
{
        USS_SAPH_Interrupt_DATAERR= 0, 
        USS_SAPH_Interrupt_TMFTO= 1,  
        USS_SAPH_Interrupt_SEQDN= 2,   
        USS_SAPH_Interrupt_PNGDN= 3    
} USS_SAPH_Interrupt;

typedef enum USS_UUPS_Interrupt
{
        USS_UUPS_Interrupt_PREQIG = 0,  
        USS_UUPS_Interrupt_PTMOUT = 1,
        USS_UUPS_Interrupt_STPBYDB = 2
} USS_UUPS_Interrupt;


typedef enum USS_HSPLL_Interrupt
{
        USS_HSPLL_Interrupt_PLLUNLOCK = 0,  
} USS_HSPLL_Interrupt;

typedef enum _USS_highFlow_option_ {
    USS_highFlow_option_disabled = 0,
    USS_highFlow_option_version1 = 1,
    USS_highFlow_option_version2 = 2
} USS_highFlow_option;

typedef enum _USS_low_power_mode_option_
{

        USS_low_power_mode_option_low_power_mode_0 = LPM0_bits,
        USS_low_power_mode_option_low_power_mode_1 = LPM1_bits,
        USS_low_power_mode_option_low_power_mode_2 = LPM2_bits,
        USS_low_power_mode_option_low_power_mode_3 = LPM3_bits
} USS_low_power_mode_option;

typedef enum _USS_dtof_volume_flow_calculation_interval_
{
        USS_dtof_volume_flow_calculation_interval_1 = 1,
        USS_dtof_volume_flow_calculation_interval_2 = 2,
        USS_dtof_volume_flow_calculation_interval_4 = 4,
        USS_dtof_volume_flow_calculation_interval_8 = 8
} USS_dtof_volume_flow_calculation_interval;

typedef enum _USS_dcOffEst_Calc_Mode_
{
    USS_dcOffEst_Calc_Mode_use_existing_UPS_DNS_capture,
    USS_dcOffEst_Calc_Mode_trigger_UPS_DNS_capture_controlled_by_ASQ,
    USS_dcOffEst_Calc_Mode_trigger_UPS_DNS_capture_using_LPM_capture,
} USS_dcOffEst_Calc_Mode;


typedef enum _USS_Alg_AbsToF_Calculation_Option_{
    USS_Alg_AbsToF_Calculation_Option_lobe = 0,
    USS_Alg_AbsToF_Calculation_Option_hilbert = 1,
    USS_Alg_AbsToF_Calculation_Option_lobeWide = 2,
    USS_Alg_AbsToF_Calculation_Option_hilbertWide = 3
} USS_Alg_AbsToF_Calculation_Option;

typedef enum _USS_Alg_dToF_Calculation_Option_{
    USS_Alg_dToF_Calculation_Option_estimate = 0,
    USS_Alg_dToF_Calculation_Option_water,
} USS_Alg_dToF_Calculation_Option;

typedef enum _USS_Alg_volume_flow_Calculation_Option_{
    USS_Alg_volume_flow_Calculation_Option_water = 0,
    USS_Alg_volume_flow_Calculation_Option_gas = 1,
    USS_Alg_volume_flow_Calculation_Option_generic = 1,
} USS_Alg_volume_flow_Calculation_Option;

typedef struct _USS_Algorithms_Flow_Meter_Constant_
{
    int32_t iq16minimumVFR;
    int32_t iq16Slope;
    int32_t iq16Offset;
}USS_Algorithms_Flow_Meter_Constant;

typedef struct _USS_Alg_volume_Flow_Calib_Object_
{
    USS_Algorithms_Flow_Meter_Constant *pMeterConfiguration;
    uint8_t numOfRanges;
}USS_Alg_volume_Flow_Calib_Object;

typedef struct _USS_Algorithms_Quad_Meter_Constant_
{
    int32_t  iq16M0;
    int32_t  iq16M1;
    int32_t  iq16M2;
    int32_t  iq16M3;
}USS_Algorithms_Quad_Meter_Constant;

typedef struct _USS_Algorithms_Quad_Point_
{
    int32_t  iq16Flow;
    int32_t  iq16Temp;
}USS_Algorithms_Quad_Point;

typedef enum _USS_Alg_volume_flow_Calculation_state_{
    USS_Alg_volume_flow_Calibration_state_track = 0,
    USS_Alg_volume_flow_Calibration_state_search = 1,
} USS_Alg_volume_flow_Calibration_state;

typedef struct _USS_Alg_volume_Flow_Temperature_Calib_Object_
{
    USS_Algorithms_Quad_Meter_Constant *pQuadMeterConstants;
    USS_Algorithms_Quad_Point *pQuadPoints;
    uint8_t numOfFlows;
    uint8_t numOfTemps;
    uint8_t searchQuadCount;
    uint8_t rowNum;
    uint8_t colNum;
    USS_Alg_volume_flow_Calibration_state state;
}USS_Alg_volume_Flow_Temperature_Calib_Object;

typedef struct _USS_Alg_temperature_Calculation_Object_
{
    const int32_t (*pTempLUT)[3];
    uint16_t tempLUTLength;
    int32_t iq24transducerConstant;
}USS_Alg_temperature_Calculation_Object;

typedef enum _USS_Alg_temperature_Calculation_Option_{
    USS_Alg_temperature_Calculation_Option_disabled = 0,
    USS_Alg_temperature_Calculation_Option_enabled = 1
} USS_Alg_temperature_Calculation_Option;

typedef enum _USS_Alg_volume_flow_Calibration_Option_{
    USS_Alg_volume_flow_Calibration_Option_disabled = 0,
    USS_Alg_volume_flow_Calibration_Option_flow = 1,
    USS_Alg_volume_flow_Calibration_Option_flow_temperature = 2,
}USS_Alg_volume_flow_Calibration_Option;

typedef struct _USS_System_Configuration_
{
        uint32_t mCLKFrequency;
        uint16_t LFXTFrequency;
        uint16_t timerBaseAddress;
        uint16_t measurementPeriod;
        USS_diagnostics_mode diagMode;
} USS_System_Configuration;

typedef struct _USS_Pulse_Additional_End_of_Sequence_Configuration_
{
    uint16_t numOfTrillcycles;
    uint16_t * pNumOfEPulsArray;
    uint16_t * pEPulsLPerArray;
    uint16_t * pEPulsHPerArray;
    uint16_t * pNumOfXPulsArray;
    uint16_t * pXPulsLPerArray;
    uint16_t * pXPulsHPerArray;
}USS_Pulse_Additional_End_of_Sequence_Configuration;

typedef struct _USS_Pulse_Multitone_Configuration_
{
    uint16_t origNumOfThrillCycles;
    uint16_t numOfTrillcycles;
    uint16_t * pNumOfEPulsArray;
    uint16_t * pEPulsLPerArray;
    uint16_t * pEPulsHPerArray;
    uint16_t * pNumOfXPulsArray;
    uint16_t * pXPulsLPerArray;
    uint16_t * pXPulsHPerArray;
    uint16_t * pRAMPulseConfigArray;
    uint16_t * pRAMDMAConfigArray;
    USS_Pulse_Additional_End_of_Sequence_Configuration *pEOFSeqConfig;
}USS_Pulse_Multitone_Configuration;

typedef struct _USS_Pulse_Single_Dual_Tone_Configuration_
{
    uint8_t F1DutyCycle;
    uint8_t F2DutyCycle;
    uint8_t numOfF1Cycles;
    uint8_t numOfF2Cycles;
}USS_Pulse_Single_Dual_Tone_Configuration;

typedef struct _USS_Pulse_Configuration_
{
    USS_measurement_pulse_generation_mode pulseGenMode;
    USS_measurement_pause_state pauseState;
    USS_measurement_pulse_polarity pulsePolarity;
    uint32_t F1Frequency;
    uint32_t F2Frequency;
    void *pToneConfig;
    uint8_t numOfStopPulses;
}USS_Pulse_Configuration;


typedef struct _USS_Meter_Configuration_
{
        float volumeScaleFactor; 
        float volumeAddlScaleFactor;
        float acousticLength;
        uint32_t transducerFreq; 
} USS_Meter_Configuration;


typedef struct _USS_Measurement_Configuration_
{
        uint8_t sequenceSelection;
        USS_measurement_end_of_sequence_state eofSequenceState;
        USS_measurement_drive_strength ch0DriveStrength;
        USS_measurement_drive_strength ch1DriveStrength;
        USS_Pulse_Configuration *pulseConfig;
        uint_least16_t startPPGCount;
        uint_least16_t turnOnADCCount;
        uint_least16_t startPGAandINBiasCount;
        uint_least16_t startADCsamplingCount;
        uint_least16_t restartCaptureCount;
        uint_least16_t captureTimeOutCount;
        uint_least16_t restartLowPowerCaptureCount;
        USS_measurement_ULP_bias_delay ulpBiasDelay;
        USS_measurement_bias_impedance biasImpedance;
        USS_measurement_mux_charge_pump muxChargePumpMode;
        uint16_t startRxEnCount;
} USS_Measurement_Configuration;

typedef struct _USS_HSPLL_Configuration_
{
    USS_HSPLL_input_clock_freq ussXtalFreq;
        USS_HSPLL_input_clock_type HSPLLInputCLKType;
        USS_HSPLL_output_clk_freq pllOutputFreq;
        bool outputPLLXtal;
        uint16_t hspllTolerance;
        uint16_t ussXTALsettlingCount;
} USS_HSPLL_Configuration;

typedef struct _USS_dTof_absTof_offset_test_config_
{
    uint16_t numOfTestIterations;
    bool isUseLPMCapture;
    bool isCalculateUpsAbsTofOffset;
    bool isCalculateDnsAbsTofOffset;
    bool isCalculateDToFOffset;
} USS_dTof_absTof_offset_test_config;

typedef struct _USS_dTof_absTof_offset_results_
{
    float upsAbsToFOffset;
    float dnsAbsToFOffset;
    float dToFOffset;
} USS_dTof_absTof_offset_results;


typedef struct _USS_calibration_hspll_results_
{
    uint32_t expectedResult;
    uint32_t actualTestCount;
    int32_t    difference;
} USS_calibration_hspll_results;

typedef struct _USS_Capture_Configuration_
{
        USS_Capture_Over_Sample_Rate overSampleRate;
        uint16_t sampleSize;
        USS_Capture_Gain_Range gainRange;
        bool enableWindowHiComp;
        bool enableWindowLoComp;
        int16_t windowHighThreshold;
        int16_t windowLowThreshold;
        uint16_t agcConstant;
        int16_t *pCapturesBuffer;
        uint16_t maxCapture;
        bool isCapAccumulationEnabled;
        int16_t *pAccCaptureBuffer;
} USS_Capture_Configuration;

typedef struct _USS_Trigger_Configuration_
{
        USS_Trigger_Configuration_Trigger triggerConfig;
} USS_Trigger_Configuration;

typedef struct _USS_Interrupt_Configuration_
{
        bool enableUUPSPREQIGInterrupt;
        bool enableSAPHPingTransmitDoneInterrupt;
} USS_Interrupt_Configuration;

typedef enum _USS_absTOF_state_t_
{
    absTOF_state_search = 0,
    absTOF_state_track = 1,
    absTOF_state_bypass = 2,
} USS_absTOF_state_t;

typedef struct _USS_absTOF_channel_status_object_ {
    int16_t indexMaxAmplitude;
    int32_t iq16Index;
    USS_absTOF_state_t state;
} USS_absTOF_channel_status_object;

typedef struct _USS_absTOF_status_object_ {
    USS_absTOF_channel_status_object UPS;
    USS_absTOF_channel_status_object DNS;
} USS_absTOF_status_object;

typedef struct _USS_Algorithms_User_Configuration_
{
    uint16_t absTOFInterval;

    float ADCAdditionalCaptureDelay;
    float  dcOffset;
    float  ratioOfTrackLobeToPeak;
    uint8_t  numPulsesBeforeThreshold;
    uint8_t  windowingMode;
    float  signalValueThresholdCheck;
    uint8_t  numCycleSearchCorrPeak;
    uint16_t  searchLobeSampleSteps;
    float  maxRatioPeak2PeakVariation;
    uint8_t  winStartIndexBackOffNumCycles;
    uint8_t  winTrapzRampOverNumCycles;
    uint8_t  winPeakIndex2EdgeNumCycles;
    float  corrValueThresholdCheckFactor;
    int16_t calibratedDCOffsetUPS;
    int16_t calibratedDCOffsetDNS;
    bool isInitAlgorithms;
    USS_dtof_volume_flow_calculation_interval dtofVolInterval;
    int16_t *pLEAMemBuffer1;
    int32_t *pNvMemBuffer;
    USS_highFlow_option highFlowOption;
    float cycleSlipThreshold;
    int32_t thresholdX1X3;
    _iq27 clockRelativeError;
    uint32_t winNumCycles;
    bool enableFilter;
    uint16_t filterLength;
    int16_t *filterCoeffs;
    USS_Alg_AbsToF_Calculation_Option absToFOption;
    int16_t *pLEAMemBuffer2;
    int16_t *hilbertTransformCoeffs;
    uint16_t hilbertTransformCoeffsLength;
    int16_t negSearchRange;
    int16_t posSearchRange;
    float crossThreshold;
    int16_t *pBinaryPattern;
    uint16_t binaryPatternLength;
    uint16_t maxBinaryPatternLenght;
    int16_t *pAdditionalBinaryPattern;
    uint16_t additionalPatternLength;
    uint16_t maxAdditionalBinaryPatternLength;
    USS_Alg_dToF_Calculation_Option dtoFCalcOption;
    USS_Alg_volume_flow_Calculation_Option volumeCalOption;
    int16_t maxSampleShift;
    const int16_t (*pInterpCorrectionTablePtr)[2];
    int16_t interpCorrectionTableLenght;
    USS_Alg_volume_flow_Calibration_Option volumeCalibrationOption;
    union {
        USS_Alg_volume_Flow_Calib_Object * flowCalibObject;
        USS_Alg_volume_Flow_Temperature_Calib_Object * flowTempCalibObject;
    } calibObject;
    USS_Alg_temperature_Calculation_Object * tempCalcObject;
    USS_Alg_temperature_Calculation_Option temperatureCalcOption;
}USS_Algorithms_User_Configuration;

typedef struct _USS_Algorithms_Results_
{
        USS_message_code messageCode;
        float deltaTOF;
        float totalTOF_UPS;
        float totalTOF_DNS;
        float volumeFlowRate;
        float volumeFlowRateNoCalib;
        float temperature;
}USS_Algorithms_Results;

typedef struct _USS_Algorithms_Results_fixed_point_
{
        USS_message_code messageCode;
        int32_t iq44DeltaTOF;
        int32_t iq40TotalTOF_UPS;
        int32_t iq40TotalTOF_DNS;
        int32_t iq16VolumeFlowRate;
        int32_t iq16VolumeFlowRateNoCalib;
        int32_t iq16Temperature;
}USS_Algorithms_Results_fixed_point;


typedef struct _USS_SW_Library_configuration_
{
        USS_System_Configuration *systemConfig;
        USS_Meter_Configuration *meterConfig;
        USS_Measurement_Configuration *measurementConfig;
        USS_HSPLL_Configuration *pllConfiguration;
        USS_Capture_Configuration *captureConfig;
        USS_Trigger_Configuration *triggerConfig;
        USS_Algorithms_User_Configuration *algorithmsConfig;
        USS_Interrupt_Configuration *interruptConfig;
//      USS_Algorithms_Object *algorithmsObject;
//      //!< Pointer to USS_Algorithms_Handle handle
        uint16_t validationKey;
} USS_SW_Library_configuration;

//*****************************************************************************
// globals
//*****************************************************************************
extern volatile uint32_t USSSWLIB_USS_interrupt_status;

extern volatile uint16_t USSSWLIB_USS_measurementPeriod;

#ifdef USS_CALIBRATE_SIGNAL_GAIN_TEST
extern int16_t ussMaxSignal[5];
#endif
//*****************************************************************************
// the function prototypes
//*****************************************************************************

//*****************************************************************************
//
//
//******************************************************************************
/*******************************************************************************
 * USS SW LIBRARY MEASUREMENT APIS
 ******************************************************************************/
extern USS_message_code USS_configureUltrasonicMeasurement(
                USS_SW_Library_configuration *config);


extern USS_message_code USS_startUltrasonicMeasurement(
                USS_SW_Library_configuration *config,
                USS_capture_power_mode_option powerMode);

extern USS_message_code USS_startLowPowerUltrasonicCapture(
                USS_SW_Library_configuration *config);

extern USS_message_code USS_stopUltrasonicMeasurement(
                USS_SW_Library_configuration *config,
                USS_stop_measurement_state stopMeasurementState);

extern void USS_generateLPMDelay(
                USS_SW_Library_configuration *config,
                USS_low_power_mode_option lpmMode,
                uint16_t count);

extern void USS_configAppTimerPeriod(
        USS_SW_Library_configuration *config,
        uint16_t count);

extern USS_message_code USS_waitForAppTimerElapse(
        USS_SW_Library_configuration *config,
        USS_low_power_mode_option lpmMode);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

/*******************************************************************************
 * USS SW LIBRARY CONFIGURATION UPDATE APIS
 ******************************************************************************/
//*****************************************************************************
//
//
//******************************************************************************
extern inline USS_message_code USS_updateSDHSConfiguration(
                USS_SW_Library_configuration *config);

extern inline USS_message_code USS_updateHSPLLConfiguration(
                USS_SW_Library_configuration *config);

extern inline USS_message_code USS_updateSAPHConfiguration(
                USS_SW_Library_configuration *config);

extern inline USS_message_code USS_updateUUPSConfiguration(
                USS_SW_Library_configuration *config);

extern inline USS_message_code USS_updateUSSInterruptsConfiguration(
                USS_SW_Library_configuration *config);

extern inline USS_message_code USS_resetUSSModule(
        USS_SW_Library_configuration *config, bool reconfigUSSModule);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

/*******************************************************************************
 * USS SW LIBRARY CALIBRATION APIS
 ******************************************************************************/
//*****************************************************************************
//
//
//****************************************************************************** 
extern USS_message_code USS_verifyHSPLLFrequency(
                USS_SW_Library_configuration *config,
                USS_calibration_hspll_results *testResults);

extern USS_message_code USS_calibrateSignalGain(USS_SW_Library_configuration *config);


extern USS_message_code USS_estimateDCoffset(
                USS_SW_Library_configuration *config, USS_dcOffEst_Calc_Mode mode);

extern USS_message_code USS_calculateOffsets(USS_SW_Library_configuration *config,
                          USS_dTof_absTof_offset_results *testResults,
                          USS_dTof_absTof_offset_test_config *testConfig);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

/*******************************************************************************
 * USS SW LIBRARY ALGORITHMS APIS
 ******************************************************************************/
//*****************************************************************************
//
//
//******************************************************************************
extern USS_message_code USS_initAlgorithms(USS_SW_Library_configuration *config);


extern USS_message_code USS_runAlgorithmsFixedPoint(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results_fixed_point *results);


extern USS_message_code USS_runAlgorithms(USS_SW_Library_configuration *config,
        USS_Algorithms_Results *results);

extern USS_message_code USS_calibrateVolumeFlowRate(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results_fixed_point *results);

extern USS_message_code USS_calibrateVFRFlow(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results_fixed_point *results);

extern USS_message_code USS_calibrateVFRFlowTemperature(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results_fixed_point *results);

extern USS_message_code USS_scaleVolumeFlowRate(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results *results);

extern USS_message_code USS_computeTemperature(
        USS_SW_Library_configuration *config,
        USS_Algorithms_Results_fixed_point *results);

extern USS_message_code USS_setTemperature(
        float temperature,
        USS_Algorithms_Results_fixed_point *results);

extern USS_message_code USS_generateMonoDualToneBinaryPattern(
        USS_SW_Library_configuration *config);

extern USS_message_code USS_generateMultiToneBinaryPattern(
        USS_SW_Library_configuration *config);

extern USS_message_code USS_updateABSTOFCalculationIteration(
                USS_SW_Library_configuration *config);


extern USS_message_code USS_updateClockRelativeError(
                USS_SW_Library_configuration *config);

extern USS_message_code USS_getResultsInFloat(
                USS_Algorithms_Results_fixed_point *pFixedResults,
                USS_Algorithms_Results *pFloatResults);

extern USS_message_code USS_swapAlgorithmsCaptureBuffers(
        USS_SW_Library_configuration *config);

extern bool USS_isAlgorithmChannelsSwapped(void);

extern USS_message_code USS_updateAdditionalCaptureDelay(
        USS_SW_Library_configuration *config, float additionalCaptureDelay);

extern USS_message_code USS_updateDtoFOffset(
        USS_SW_Library_configuration *config, float dTofOffset);

extern USS_message_code USS_setAbsTOFStatus (USS_SW_Library_configuration *config,
                                             USS_absTOF_status_object *status);

extern USS_message_code USS_getAbsTOFStatus (USS_SW_Library_configuration *config,
                                             USS_absTOF_status_object *status);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

/*******************************************************************************
 * USS SW LIBRARY APPLICATION DEBUG APIS
 ******************************************************************************/
//*****************************************************************************
//
//
//****************************************************************************** 

extern USS_message_code USS_testPPGconfiguration(
                USS_SW_Library_configuration *config,
                USS_test_channel PPGChannel);


extern USS_message_code USS_testSDHSconversion(
                USS_SW_Library_configuration *config, USS_test_channel SDHSChannel,
                USS_capture_power_mode_option mode);


extern USS_message_code USS_startPPGToneGeneration(
                USS_SW_Library_configuration *config,
                USS_test_channel PPGChannel);

extern USS_message_code USS_stopPPGToneGeneration(
                USS_SW_Library_configuration *config);

extern int16_t* USS_getUPSPtr(USS_SW_Library_configuration *config);


extern int16_t* USS_getDNSPtr(USS_SW_Library_configuration *config);

extern uint8_t* USS_getAlgorithmObjPtr(void);

extern uint16_t USS_getAlgorithmObjLength(void);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

/*******************************************************************************
 * USS SW LIBRARY INTERRUPT CALLBACK REGISTER/UNREGISTER APIS
 ******************************************************************************/
//*****************************************************************************
//
//
//******************************************************************************
extern void USS_registerSDHSInterruptCallback(USS_SDHS_Interrupt interruptNum,
                void function(void));
extern void USS_registerSAPHInterruptCallback(USS_SAPH_Interrupt interruptNum,
                void function(void));

extern void USS_registerUUPSInterruptCallback(USS_UUPS_Interrupt interruptNum,
                void function(void));

extern void USS_registerHSPLLInterruptCallback(USS_HSPLL_Interrupt interruptNum,
                void function(void));

extern void USS_unregisterSDHSInterruptCallback(
                USS_SDHS_Interrupt interruptNum);
extern void USS_unregisterSAPHInterruptCallback(
                USS_SAPH_Interrupt interruptNum);

extern void USS_unregisterUUPSInterruptCallback(
                USS_UUPS_Interrupt interruptNum);

extern void USS_unregisterHSPLLInterruptCallback(
                USS_HSPLL_Interrupt interruptNum);

//******************************************************************************
//
// Close the Doxygen group.
//
//******************************************************************************

#ifdef __cplusplus
}
#endif // extern "C"

#endif // end of  _USSSWLIB_H_ definition