/*****************************************************************************************************************
MCU :MSP430X16X  .  時鐘頻率為8MHz,指令周期為1/8us

SDA : P1.4
SCL : P1.2
INT : P1.0

******************************************************************************************************************/

#ifndef my7290
#define my7290

#define zlg7290 0x70   //ZLG7290的IIC地址
#define SubKey  0x01
#define SubCmdBuf 0x07
#define SubDpRam 0x10

//#define Left_1 0x10
//#define Right_1 0x20


#define  uchar unsigned char
#define  uint  unsigned int

/*端口位定義*/
#define SDA_IN   P3DIR &=~BIT1           // P3.1 IN 模擬I2C數據傳送位
#define SDA_OUT  P3DIR |=BIT1            // P1.4 OUT

#define SDA_LOW  P3OUT &= ~BIT1          // sda=0
#define SDA_HIGH P3OUT |=BIT1            // sda=1

#define SCL_IN   P3DIR &=~BIT3          // P3.3 IN  模擬I2C時鐘控制位
#define SCL_OUT  P3DIR |=BIT3            // P1.2 OUT

#define SCL_LOW  P3OUT &=~BIT3          // scl=0
#define SCL_HIGH P3OUT |=BIT3            // scl=1

#define RSDA	P3IN & BIT1		 //SDA引腳輸入值

#define  INIT_OUT     P2DIR |= BIT4
#define  INTI_HIGH    P2OUT |= BIT4     
#define  INIT_IN      P2DIR &= ~BIT4    //P2.4為輸入模式
#define  INIT_IES     P2IES |= 0x10    //下降沿引發P1。0口中斷
#define  INIT_IFG     P2IFG&=~0X10      //初始化中斷標志
#define  INIT_IE      P2IE |= BIT4    //P1。0中斷有效

void Delay5_I2C(void);
void Delay2_I2C(void);
void Start_I2c(void);
void Stop_I2c(void);
void  SendByte_I2c(uchar c);
unsigned char  RcvByte_I2c(void);
void Ack_I2c(uchar a);
unsigned char ISendByte_I2c(uchar sla,uchar c);
unsigned char IRcvByte_I2c(uchar sla,uchar *c);
void delayMS(unsigned char i);
unsigned char ZLG7290_SendData(unsigned char SubAdd,unsigned char Data);
unsigned char ZLG7290_SendCmd(unsigned char Data1,unsigned char Data2);
void ZLG7290_SendBuf(unsigned char * disp_buf,unsigned char num);
void shift_left(unsigned char shift_bit);
void shift_right(unsigned char shift_bit);
void for_shift_left(unsigned char shift_bit);
void for_shift_right(unsigned char shift_bit);
void Clear_7290(void);  //對7290清零
unsigned char ISendStr(uchar sla,uchar suba,uchar *s,uchar no); // 向有子地址器件發送多字節數據函數
unsigned char IRcvStr(uchar sla,uchar suba,uchar *s,uchar no);  //向有子地址器件讀取多字節數據函數
unsigned char	ZLG7290_GetKey( void );  //讀取鍵值
void PrintLed( uchar dig,uchar data );  //按位顯示
void PrintDp( uchar dig,uchar dp );  //顯示小數點
void shine(unsigned char shine_bit);  //閃爍的位數( 使用BIT0~BIT7控制需要閃爍的位數)
void ini_7290();  //初始化7290，需要在主程序總中斷使能


#endif