rated_voltage = drv260x_calculate_voltage(VIB_RATED_MV);
    overdrive_voltage = drv260x_calculate_voltage(VIB_OVERDRIVE_MV);
    
    drv2605L_reg_write_one_byte(DRV260X_RATED_VOLT,rated_voltage);
    drv2605L_reg_write_one_byte(DRV260X_OD_CLAMP_VOLT,overdrive_voltage);

    drv2605L_reg_write_one_byte(DRV260X_MODE,DRV260X_AUTO_CAL);
    drv2605L_reg_write_one_byte(DRV260X_CTRL3,DRV260X_NG_THRESH_2);
    drv2605L_reg_write_one_byte(DRV260X_FEEDBACK_CTRL,DRV260X_FB_REG_LRA_MODE |
		DRV260X_BRAKE_FACTOR_4X | DRV260X_LOOP_GAIN_HIGH );
    
   //calibration
    result_i2c = drv2605L_reg_write_one_byte(DRV260X_GO,DRV260X_GO_BIT);
    if(result_i2c != CY_SCB_I2C_SUCCESS)
    {
         Term_Printf("drv2605L(%d) write reg DRV260X_GO err\r\n",seq);
         goto drv2605L_err;   
    }

    do 
    {
         result_i2c = SCB3_I2C_Reg_Read(DRV2605L_I2C_ADDR,DRV260X_GO,&reg_data,1);
         if(result_i2c != CY_SCB_I2C_SUCCESS)
         {
             Term_Printf("drv2605L(%d) read reg DRV260X_GO err\r\n",seq);
             goto drv2605L_err;   
         }
    } while (reg_data == DRV260X_GO_BIT);

//set TRIGGER mode
drv2605L_reg_write_one_byte(DRV260X_MODE,DRV260X_EXT_TRIGGER_EDGE);





#define VIB_RATED_MV                    1800
#define VIB_OVERDRIVE_MV                1800


#define DRV260X_AUTO_CAL                0x07
#define DRV260X_NG_THRESH_2             (1 << 6)
#define DRV260X_FB_REG_LRA_MODE         (1 << 7)
#define DRV260X_BRAKE_FACTOR_4X		(3 << 4)
#define DRV260X_LOOP_GAIN_HIGH		(2 << 2)
#define DRV260X_GO_BIT                  0x01
#define DRV260X_RT_PLAYBACK             0x05
#define DRV260X_EXT_TRIGGER_EDGE	0x01


//DRV2605L reg list
#define DRV260X_STATUS                  0x0
#define DRV260X_MODE                    0x1
#define DRV260X_RT_PB_IN                0x2
#define DRV260X_LIB_SEL                 0x3
#define DRV260X_WV_SEQ_1                0x4
#define DRV260X_WV_SEQ_2                0x5
#define DRV260X_WV_SEQ_3                0x6
#define DRV260X_WV_SEQ_4                0x7
#define DRV260X_WV_SEQ_5                0x8
#define DRV260X_WV_SEQ_6                0x9
#define DRV260X_WV_SEQ_7                0xa
#define DRV260X_WV_SEQ_8                0xb
#define DRV260X_GO                      0xc
#define DRV260X_OVERDRIVE_OFF           0xd
#define DRV260X_SUSTAIN_P_OFF           0xe
#define DRV260X_SUSTAIN_N_OFF           0xf
#define DRV260X_BRAKE_OFF		0x10
#define DRV260X_A_TO_V_CTRL		0x11
#define DRV260X_A_TO_V_MIN_INPUT	0x12
#define DRV260X_A_TO_V_MAX_INPUT	0x13
#define DRV260X_A_TO_V_MIN_OUT          0x14
#define DRV260X_A_TO_V_MAX_OUT          0x15
#define DRV260X_RATED_VOLT		0x16
#define DRV260X_OD_CLAMP_VOLT           0x17
#define DRV260X_CAL_COMP		0x18
#define DRV260X_CAL_BACK_EMF            0x19
#define DRV260X_FEEDBACK_CTRL           0x1a
#define DRV260X_CTRL1			0x1b
#define DRV260X_CTRL2			0x1c
#define DRV260X_CTRL3			0x1d
#define DRV260X_CTRL4			0x1e
#define DRV260X_CTRL5			0x1f
#define DRV260X_LRA_LOOP_PERIOD         0x20
#define DRV260X_VBAT_MON		0x21
#define DRV260X_LRA_RES_PERIOD          0x22
#define DRV260X_MAX_REG			0x23