xc_drv_pga.h

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 /* Define to prevent recursive inclusion -------------------------------------*/
#ifndef        __XC_DRV_PGA_H_
#define        __XC_DRV_PGA_H_
 
/*-----------------------------------------------------------------------------------
                                 INCLUDE HEADE FILES
 ------------------------------------------------------------------------------------*/
#include "xc6xxx.h"
/*------------------------------------------------------------------------------------
                                       Macros
 -------------------------------------------------------------------------------------*/
 
 
 
 
 
/*------------------------------------------------------------------------------------
                                        TypeDef
 -------------------------------------------------------------------------------------*/
 
 
#define PGA_PDBIAS_EN           0
#define PGA_PDBIAS_PD           1
 
#define PGA_ELECTRICITY_LEVEL0      (0x07<<2)
#define PGA_ELECTRICITY_LEVEL1      (0x06<<2)
#define PGA_ELECTRICITY_LEVEL2      (0x05<<2)
#define PGA_ELECTRICITY_LEVEL3      (0x4<<2)
#define PGA_ELECTRICITY_LEVEL4      (0x3<<2)
#define PGA_ELECTRICITY_LEVEL5      (0x2<<2)
#define PGA_ELECTRICITY_LEVEL6      (0x1<<2)
#define PGA_ELECTRICITY_LEVEL7      (0x0<<2)  /* max electricity*/
#define PGA_SINGLE                  (0x0<<1)
#define PGA_DIFFERENCE              (0x1<<1)
 
 
#define CMP_CTRL_VOLTAGE_LEVEL0             (0x00)  /* 0MV */
#define CMP_CTRL_VOLTAGE_LEVEL1             (0x01)  /* 12MV */
#define CMP_CTRL_VOLTAGE_LEVEL2             (0x02)  /* 23MV */
#define CMP_CTRL_VOLTAGE_LEVEL3             (0x03) /* max electricity  36MV*/
 
#define CMP_IBC_ELECTRICITY_LEVEL0          (0x03)  /* 1.43ua */
#define CMP_IBC_ELECTRICITY_LEVEL1          (0x02)  /* 2ua */
#define CMP_IBC_ELECTRICITY_LEVEL2          (0x01)  /* 3.33ua */
#define CMP_IBC_ELECTRICITY_LEVEL3          (0x00) /* max electricity  10ua*/
 
#define TEMP_SENSOR_ENABLE                      1
#define TEMP_SENSOR_DISABLE                     0
 
#define PGA_OPA_CTRL_SIGNAL_PD                      (0x1<<2)
#define PGA_OPA_CTRL_SIGNAL_EN                      (0x0<<2)
#define PGA_OPA_CTRL_INPUT_SWAP_ENABLE              (0x1<<1)
#define PGA_OPA_CTRL_INPUT_SWAP_DISABLE             (0x0<<2)
#define PGA_OPA_CTRL_ELECTRICITY_MAX                (0x0<<0)
#define PGA_OPA_CTRL_ELECTRICITY_MIN                (0x1<<0)
 
#define PDOPA_SIGNAL_PD                     1
#define PDOPA_SIGNAL_EN                     0
 
 
 
 
 
typedef enum
{
    PGA_MIC_GAIN2_DISABLE = 0,
    PGA_MIC_GAIN2_ENABLE = 1,
} PGA_MIC_GAIN2TypeDef_t;
 
 
/* 0 - 22.3db */
typedef enum
{
    PGA_VOLR2_GAIN_0_0DB = 0,
    PGA_VOLR2_GAIN_1_6DB = 1,
    PGA_VOLR2_GAIN_3_2DB = 2,
    PGA_VOLR2_GAIN_4_8DB = 3,
    PGA_VOLR2_GAIN_6_4DB = 4,
    PGA_VOLR2_GAIN_8_0DB = 5,
    PGA_VOLR2_GAIN_9_6DB = 6,
    PGA_VOLR2_GAIN_11_2DB = 7,
    PGA_VOLR2_GAIN_12_8DB = 8,
    PGA_VOLR2_GAIN_14_4DB = 9,
    PGA_VOLR2_GAIN_16_0DB = 10,
    PGA_VOLR2_GAIN_17_6DB = 11,
    PGA_VOLR2_GAIN_19_2DB = 12,
    PGA_VOLR2_GAIN_20_8DB = 13,
    PGA_VOLR2_GAIN_22_3DB = 14,
} PGA_VOLR2TypeDef_t;
 
 
 
typedef struct
{
    PGA_MIC_GAIN2TypeDef_t gain2;
    PGA_VOLR2TypeDef_t volr2;
    uint8_t resadj;
    uint8_t cmp_ctrl;
    uint8_t cmp_ibc;
    uint8_t bg5v_ctrl;
    uint8_t en_temp_sensor;
    uint8_t bias;
    uint8_t volr;
    uint8_t opa_ctrl;
    uint8_t pdopa;
    uint8_t micgain;
} PGA_InitCfg_t;
 
 
 
/*------------------------------------------------------------------------------------
                                      Global Variables
 -------------------------------------------------------------------------------------*/
 
 
/*------------------------------------------------------------------------------------
                                    Exported Functions
 -------------------------------------------------------------------------------------*/
void xc_pga_init(PGA_InitCfg_t *pga_cfg);
void xc_pga_micgain_2_set(uint8_t micgain2);
void xc_pga_volr2_set(uint8_t volr2);
void xc_pga_resadj_set(uint8_t resadj);
void xc_pga_cmp_ctrl_set(uint8_t cmp_ctrl);
void xc_pga_cmp_ibc_set(uint8_t cmp_ibc);
void xc_pga_temp_sensor_enable(uint8_t en_temp_sensor);
void xc_pga_volr_set(uint8_t volr);
void xc_pga_pdbias_set(uint8_t pdbias);
void xc_pga_opa_ctrl_set(uint8_t opa_ctrl);
void xc_pga_pdopa_set(uint8_t pdopa);
void xc_pga_micgain_set(uint8_t micgain);
 
#endif  //__XC_DRV_PGA_H_