MZ_i2c_example.h

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/*
 * MZ_i2c_example.h
 *
 *  Created on: Jul 14, 2021
 *      Author: Mahendra & Kafeel
 */
 
#ifndef MZ_I2C_EXAMPLE_H_
#define MZ_I2C_EXAMPLE_H_
 
//SENSOR I2C Register Map
#define SI_REG_RD               0x01
#define SI_REG_WR               0x00
 
#define SI_REG_RA(x)            (x)
#define SI_ID_REG_PART_ID       0X00
#define SI_ID_REG_HW_ID         0X01
#define SI_ID_REG_REV_ID        0X02
#define SI_SL_ADD              (SLAVE_ADD)
 
#define ENMASK_UV_INDEX                 (1u << 6)
#define RETRY_MAX   2
#define TIMEOUT_5_SECS          5000UL
#define TIMEOUT_15_SECS         15000UL
#define TIMEOUT_25_SECS         25000UL
#define TIMEOUT_35_SECS         35000UL
#define TIMEOUT_90_SECS         90000UL
#define TIMEOUT_120_SECS        120000UL
#define TIMEOUT_180_SECS        180000UL
#define TIMEOUT_360_SECS        360000UL
//SENSOR Direct Register Map
#define SENSOR_REG_IRQ_ENABLE       0x0F
#define SENSOR_REG_IRQ_STATUS       0x12
#define SENSOR_REG_HOSTOUT0         0x13
#define SENSOR_REG_HOSTOUT1         0x14
#define SENSOR_REG_HOSTOUT2         0x15
#define SENSOR_REG_HOSTOUT3         0x16
#define SENSOR_REG_HOSTOUT4         0x17
#define SENSOR_REG_HOSTOUT5         0x18
#define SENSOR_REG_HOSTOUT6         0x19
#define SENSOR_REG_HOSTOUT7         0x1A
#define SENSOR_REG_HOSTOUT8         0x1B
#define SENSOR_REG_HOSTOUT9         0x1C
#define SENSOR_REG_HOSTOUT10        0x1D
#define SENSOR_REG_HOSTOUT11        0x1E
#define SENSOR_REG_HOSTOUT12        0x1F
#define SENSOR_REG_HOSTOUT13        0x20
#define SENSOR_REG_HOSTOUT14        0x21
#define SENSOR_REG_HOSTOUT15        0x22
#define SENSOR_REG_HOSTOUT16        0x23
#define SENSOR_REG_HOSTOUT17        0x24
#define SENSOR_REG_HOSTOUT18        0x25
#define SENSOR_REG_HOSTOUT19        0x26
#define SENSOR_REG_HOSTOUT20        0x27
#define SENSOR_REG_HOSTOUT21        0x28
#define SENSOR_REG_HOSTOUT22        0x29
#define SENSOR_REG_HOSTOUT23        0x2A
#define SENSOR_REG_HOSTOUT24        0x2B
#define SENSOR_REG_HOSTOUT25        0x2C
 
#define UV_INPUT_FRACTION       15
#define UV_OUTPUT_FRACTION      12
#define UV_NUMCOEFF             2
#define ADC_THRESHOLD           16000
#define INPUT_FRACTION_HIGH     7
#define INPUT_FRACTION_LOW      15
#define LUX_OUTPUT_FRACTION     12
#define NUMCOEFF_LOW            9
#define NUMCOEFF_HIGH           4
 
#define X_ORDER_MASK            0x0070
#define Y_ORDER_MASK            0x0007
#define SIGN_MASK               0x0080
#define get_x_order(m)          ( (m & X_ORDER_MASK) >> 4)
#define get_y_order(m)          ( (m & Y_ORDER_MASK)      )
#define get_sign(m)             ( (m & SIGN_MASK) >> 7)
 
//SENSOR Parameter Register Map
#define SENSOR_PARAM_I2C_ADDR       0x00
#define SENSOR_PARAM_CH_LIST        0x01
#define SENSOR_PARAM_ADCCONFIG0     0x02
#define SENSOR_PARAM_ADCSENS0       0x03
#define SENSOR_PARAM_ADCPOST0       0x04
#define SENSOR_PARAM_MEASCONFIG0    0x05
#define SENSOR_PARAM_ADCCONFIG1     0x06
#define SENSOR_PARAM_ADCSENS1       0x07
#define SENSOR_PARAM_ADCPOST1       0x08
#define SENSOR_PARAM_MEASCONFIG1    0x09
#define SENSOR_PARAM_ADCCONFIG2     0x0A
#define SENSOR_PARAM_ADCSENS2       0x0B
#define SENSOR_PARAM_ADCPOST2       0x0C
#define SENSOR_PARAM_MEASCONFIG2    0x0D
#define SENSOR_PARAM_ADCCONFIG3     0x0E
#define SENSOR_PARAM_ADCSENS3       0x0F
#define SENSOR_PARAM_ADCPOST3       0x10
#define SENSOR_PARAM_MEASCONFIG3    0x11
#define SENSOR_PARAM_ADCCONFIG4     0x12
#define SENSOR_PARAM_ADCSENS4       0x13
#define SENSOR_PARAM_ADCPOST4       0x14
#define SENSOR_PARAM_MEASCONFIG4    0x15
#define SENSOR_REG_HOSTIN0          0x0A
#define SENSOR_REG_COMMAND          0x0B
#define SENSOR_REG_IRQ_ENABLE       0x0F
#define SENSOR_REG_RESPONSE1        0x10
#define SENSOR_REG_RESPONSE0        0x11
#define SENSOR_REG_IRQ_STATUS       0x12
#define SENSOR_REG_BURST            0x2B
// command register code
#define RESET_CMD_CTR               0x00
#define FORCE_CMD                   0x11
#define SENSOR_RSP0_COUNTER_MASK    0x1F
#define SENSOR_OK                   0000
 
typedef enum{
    SISER_NONE_RCVD,
    SISER_VALID_RESP_RCVD,
    SISER_INVALID_RESP_RCVD,
    SISER_TIMEOUT_RCVD
}SISER_RCVD;
 
typedef enum{
    SICMD_NOT_DONE,
    SICMD_ERROR,
    SICMD_TIMEOUT,
    SICMD_NG,
    SICMD_DONE
}SICMD_RESP;
 
typedef enum{
    SI_CMD_NONE,
    SI_CMD_READ_ALS,
    SI_CMD_READ_UV
}SICMD_REQ;
 
typedef struct{
    SICMD_REQ cmd_request;
    SICMD_RESP cmd_response;
}SI_CMD;
typedef struct
  {
     int16_t     info;
     uint16_t    mag;
   } SENSOR_Coeff_TypeDef;
 
 
typedef struct
  {
    SENSOR_Coeff_TypeDef   coeff_high[4];
   SENSOR_Coeff_TypeDef   coeff_low[9];
 } SENSOR_LuxCoeff_TypeDef;
 
static SENSOR_LuxCoeff_TypeDef lk = {
{ {     0,   209 },
            {  1665,    93 },
            {  2064,    65 },
            { -2671,   234 } },
          { {     0,     0 },
           {  1921, 29053 },
            { -1022, 36363 },
           {  2320, 20789 },
            {  -367, 57909 },
            { -1774, 38240 },
            {  -608, 46775 },
           { -1503, 51831 },
           { -1886, 58928 } }
    };
 
static SENSOR_Coeff_TypeDef uk[2] = {
 
         { 1281, 30902 },
          { -638, 46301 }
    };
typedef struct{
    uint8_t UV_Data[50];
 
}PAYLOAD_ST;
PAYLOAD_ST SENSOR_payload;
 
void SENSOR_Init();
mz_error_t SENSOR_Config();
int32_t SENSOR_getUv( int32_t uv, SENSOR_Coeff_TypeDef *uk );
int32_t SENSOR_calcEvalPoly( int32_t x, int32_t y, uint8_t input_fraction, uint8_t output_fraction, uint8_t num_coeff, SENSOR_Coeff_TypeDef *kp );
int32_t SENSOR_calcPolyInner( int32_t input, int8_t fraction, uint16_t mag, int8_t shift );
mz_error_t Sensor_ReadID(uint8_t *buf);
mz_error_t Sensor_cmd_data_conf(uint8_t addr, uint8_t data);
mz_error_t I2C_ReadID_Reg(uint8_t *buf);
mz_error_t I2C_Read_Reg(uint8_t addr, uint32_t *buf);
mz_error_t I2C_Write_Reg(uint8_t addr, uint8_t data);
uint8_t N;
uint8_t* Get_SenPayload_UV_DataStr(void);
SISER_RCVD send_SI_cmd_and_wait_resp(SICMD_REQ req,uint32_t timeout);
mz_error_t param_table_write(uint8_t addr, uint8_t data);
mz_error_t i2c_app_init(void);
SISER_RCVD SI_Read_UV(void);
void reset_resp_counter(void);
void int8buf_to_asciibuf(uint8_t *destbuf,uint8_t *srcbuf,uint16_t len);
uint16_t Get_String_len(uint8_t *buf);
uint8_t string_append(uint8_t *srcstr,uint8_t *apstr);
uint16_t string_copy(uint8_t *dststr,uint8_t *srcstr);
void calib_uv_index(float uv_raw_data);
 
 
#endif /* MZ_I2C_EXAMPLE_H_ */