//***********************************************************************************
//  Ver 1.0
//      2020.04.18  1、新建文件。
//***********************************************************************************
#ifndef __SP1268__H
#define __SP1268__H

//***********************************************************************************
#define SP1268_GpioInit()   do{ \
    SP1268_CeInit();            \
    SP1268_DirInit();           \
    SP1268_PgInit();            \
}while(0)

//SP1268 CE控制,低电平使能,PB9
#define	SP1268_CeInit()	    GPIO_Init(GPIOB, GPIO_Pin_9, 1, IO_OUT)
#define	SP1268_CeHigh()	    GPIO_SetBit(GPIOB, GPIO_Pin_9)
#define	SP1268_CeLow()	    GPIO_ClrBit(GPIOB, GPIO_Pin_9)

//SP1268 DIR控制,低电平对电池充电模式,高电平工作在OTG模式，未使用,PB5
#define	SP1268_DirInit()	    GPIO_Init(GPIOB, GPIO_Pin_5, 0, IO_OUT)
#define	SP1268_ChargerMode()	GPIO_ClrBit(GPIOB, GPIO_Pin_5)
#define	SP1268_OtgMode()	    GPIO_SetBit(GPIOB, GPIO_Pin_5)

//SP1268PG检测，电量显示用，高电平电压输出正常，PB8
#define	SP1268_PgInit()		        GPIO_Init(GPIOB, GPIO_Pin_8, 1, IO_IN_PU)
#define	SP1268_PgRead()		        KEY_WriteFlag(PG, New, (!GPIO_ReadPin(GPIOB, GPIO_Pin_8)))

#define SP1268_PgIntInit(NewState)  GPIO_IrqInit(GPIOB, GPIO_Pin_8, GpioIrqFalling, NewState)
#define SP1268_ReadPgFlag()         GPIO_GetIrqStatus(GPIOB, GPIO_Pin_8)
#define SP1268_ClrPgFlag()          GPIO_ClearIrq(GPIOB, GPIO_Pin_8)

//I2C地址
#define SP1268_ADDR                         (0x74<<1)
#define SP1268_I2cInit()                    I2CS_Init(I2CS1, 10000)
#define SP1268_I2cReadByte(Reg, ptr,len)    I2CS_ReadMultiByte(I2CS1, SP1268_ADDR, Reg, ptr, len)
#define SP1268_I2cWriteByte(Reg, ptr,len)   I2CS_WriteMultiByte(I2CS1, SP1268_ADDR, Reg, ptr, len)

//***********************************************************************************
//寄存器地址
#define SP1268_REG_VREF     0x01
#define SP1268_REG_IVBUS    0x03
#define SP1268_REG_IOUT     0x04
#define SP1268_REG_VBUSREG  0x05
#define SP1268_REG_CTRL1    0x06
#define SP1268_REG_CTRL2    0x06

//电池端电压设置
#define SP1268_BATTV_MAX    31500   //电池充电电压最大31.5V
#define SP1268_BATTV_MIN    14000   //电池充电电压最小14.0V
#define SP1268_FB2_RH       560
#define SP1268_FB2_RL       24
#define SP1268_VREF_MAX     2047
#define SP1268_VREF_MIN     1
#define SP1268_FB2_GAIN     ((SP1268_FB2_RL*1000UL)/(SP1268_FB2_RL+SP1268_FB2_RH))  //

//输入电流配置
#define SP1268_OTGC_MAX     5000    //最充电电流5000mA
#define SP1268_OTGC_MIN     100     //最小充电电流100mA
#define SP1268_RCS1P        2
#define SP1268_RCS1         2
#define SP1268_RSENSE1      20          //20mR采样电阻，电压分辨率4.8mV，对应电流分辨率240mA
#define SP1268_RS1_VREF     1220UL      //1.22V比较电压
#define SP1268_RS1_GAIN     (((SP1268_RCS1*SP1268_RSENSE1*255UL*1000UL)/(SP1268_RS1_VREF*SP1268_RCS1P)))

//输出电流配置
#define SP1268_BATTC_MAX    5000        //最大放电电流5000mA
#define SP1268_BATTC_MIN    100         //最小放电电流100mA
#define SP1268_RCS2P        2
#define SP1268_RCS2         2
#define SP1268_RSENSE2      20          //20mR采样电阻，电压分辨率4.8mV，对应电流分辨率240mA
#define SP1268_RS2_VREF     1220UL      //1.22V比较电压
#define SP1268_RS2_GAIN     (((SP1268_RCS2*SP1268_RSENSE2*255UL*1000UL)/(SP1268_RS2_VREF*SP1268_RCS2P)))

//OTG USB端电压配置
#define SP1268_FB1_RH   200
#define SP1268_FB1_RL   10
#define SP1268_VREF_MAX 2047
#define SP1268_VREF_MIN 1
#define SP1268_FB1_GAIN ((SP1268_FB1_RL*1000UL)/(SP1268_FB1_RL+SP1268_FB1_RH))

//SR速率配置
enum
{
    SR_0D45mV   = 0,
    SR_0D90mV,
    SR_1D80mV,
    SR_3D60mV,
};

typedef struct
{
    INT8U   REFH;
    INT8U   REFL;
    INT8U   ILIM1;
    INT8U   ILIM2;
    INT8U   REF2;
    INT8U   CONTROL1;
    INT8U   CONTROL2;
} SP1268_Str;
extern  SP1268_Str SP1268_Info;
#define SP1268_InfoInit()   MEM_Fill((INT8U *)&SP1268_Info, 0, sizeof(SP1268_Str))

//***********************************************************************************
extern  void    SP1268_Init(void);
extern  void    SP1268_VSet(INT32U Value);
extern  void    SP1268_ISet(INT32U Value);
extern  void    SP1268_DisChargeCurrent(INT32U Value);
extern  void    SP1268_CrtlSr(INT8U Value);

#endif