📄 io.h

📁 使用TI DSP 2407A 进行开发的源代码
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#ifndef __LF240XIO_H__
#define __LF240XIO_H__

#ifdef __cplusplus
extern "C" {
#endif


#include  "regs240x.h"


/*
  MCRA
*/   

#define  TCLKINA     0x8000
#define  TDIRA       0x4000
#define  T2PWM       0x2000
#define  T1PWM       0x1000
#define  PWM6        0x0800
#define  PWM5        0x0400
#define  PWM4        0x0200
#define  PWM3        0x0100

#define  PWM2        0x0080
#define  PWM1        0x0040
#define  CAP3        0x0020
#define  CAP2        0x0010
#define  CAP1        0x0008
#define  XINT1       0x0004
#define  SCIRXD      0x0002
#define  SCITXD      0x0001

#define  IOPB7_ENABLE        0x8000
#define  IOPB6_ENABLE        0x4000
#define  IOPB5_ENABLE        0x2000
#define  IOPB4_ENABLE        0x1000
#define  IOPB3_ENABLE        0x0800
#define  IOPB2_ENABLE        0x0400
#define  IOPB1_ENABLE        0x0200
#define  IOPB0_ENABLE        0x0100

#define  IOPA7_ENABLE        0x0080
#define  IOPA6_ENABLE        0x0040
#define  IOPA5_ENABLE        0x0020
#define  IOPA4_ENABLE        0x0010
#define  IOPA3_ENABLE        0x0008
#define  IOPA2_ENABLE        0x0004
#define  IOPA1_ENABLE        0x0002
#define  IOPA0_ENABLE       0x0001

#define IOPB7_DISABLE       0x7FFF
#define IOPB6_DISABLE       0xBFFF
#define IOPB5_DISABLE       0xDFFF
#define IOPB4_DISABLE       0xEFFF
#define IOPB3_DISABLE       0xF7FF
#define IOPB2_DISABLE       0xFBFF
#define IOPB1_DISABLE       0xFDFF
#define IOPB0_DISABLE       0xFEFF

#define IOPA7_DISABLE       0xFF7F
#define IOPA6_DISABLE       0xFFBF
#define IOPA5_DISABLE       0xFFDF
#define IOPA4_DISABLE       0xFFEF
#define IOPA3_DISABLE       0xFFF7
#define IOPA2_DISABLE       0xFFFB
#define IOPA1_DISABLE       0xFFFD
#define IOPA0_DISABLE       0xFFFE



/*
  MCRB
*/   

#define  TMS2        0x8000
#define  TMS         0x4000
#define  TDO         0x2000
#define  TDI         0x1000
#define  TCK         0x0800
#define  EMU1        0x0400
#define  EMU0        0x0200
#define  XINT2       0x0100

#define  CANRX        0x0080
#define  CANTX        0x0040
#define  SPISTE       0x0020
#define  SPICLK       0x0010
#define  SPISOMI      0x0008
#define  SPISIMO      0x0004
#define  BIO          0x0002
#define  W_R          0x0001


#define  IOPD0_ENABLE       0x0100

#define  IOPC7_ENABLE        0x0080
#define  IOPC6_ENABLE        0x0040
#define  IOPC5_ENABLE        0x0020
#define  IOPC4_ENABLE        0x0010
#define  IOPC3_ENABLE        0x0008
#define  IOPC2_ENABLE        0x0004
#define  IOPC1_ENABLE        0x0002
#define  IOPC0_ENABLE       0x0001


#define IOPD0_DISABLE       0xFEFF

#define IOPC7_DISABLE       0xFF7F
#define IOPC6_DISABLE       0xFFBF
#define IOPC5_DISABLE       0xFFDF
#define IOPC4_DISABLE       0xFFEF
#define IOPC3_DISABLE       0xFFF7
#define IOPC2_DISABLE       0xFFFB
#define IOPC1_DISABLE       0xFFFD
#define IOPC0_DISABLE       0xFFFE


/*
  MCRC
*/   

#define  MCRC_RES0   0x8000
#define  IOPF6       0x4000
#define  TCLKINB     0x2000
#define  TDIRB       0x1000
#define  T4PWM       0x0800
#define  T3PWM       0x0400
#define  CAP6        0x0200
#define  CAP5        0x0100

#define  CAP4        0x0080
#define  PWM12       0x0040
#define  PWM11       0x0020
#define  PWM10       0x0010
#define  PWM9        0x0008
#define  PWM8        0x0004
#define  PWM7        0x0002
#define  CLKOUT      0x0001

#define  IOPF6_ENABLE        0x4000
#define  IOPF5_ENABLE        0x2000
#define  IOPF4_ENABLE        0x1000
#define  IOPF3_ENABLE        0x0800
#define  IOPF2_ENABLE        0x0400
#define  IOPF1_ENABLE        0x0200
#define  IOPF0_ENABLE        0x0100

#define  IOPE7_ENABLE        0x0080
#define  IOPE6_ENABLE        0x0040
#define  IOPE5_ENABLE        0x0020
#define  IOPE4_ENABLE        0x0010
#define  IOPE3_ENABLE        0x0008
#define  IOPE2_ENABLE        0x0004
#define  IOPE1_ENABLE        0x0002
#define  IOPE0_ENABLE        0x0001


#define IOPF6_DISABLE       0xBFFF
#define IOPF5_DISABLE       0xDFFF
#define IOPF4_DISABLE       0xEFFF
#define IOPF3_DISABLE       0xF7FF
#define IOPF2_DISABLE       0xFBFF
#define IOPF1_DISABLE       0xFDFF
#define IOPF0_DISABLE       0xFEFF

#define IOPE7_DISABLE       0xFF7F
#define IOPE6_DISABLE       0xFFBF
#define IOPE5_DISABLE       0xFFDF
#define IOPE4_DISABLE       0xFFEF
#define IOPE3_DISABLE       0xFFF7
#define IOPE2_DISABLE       0xFFFB
#define IOPE1_DISABLE       0xFFFD
#define IOPE0_DISABLE       0xFFFE

/*
  PADATDIR
*/   

#define    IOA7OUT              0x8000
#define    IOA6OUT              0x4000
#define    IOA5OUT              0x2000
#define    IOA4OUT              0x1000
#define    IOA3OUT              0x0800
#define    IOA2OUT              0x0400
#define    IOA1OUT              0x0200
#define    IOA0OUT              0x0100

#define    IOA7_HIGH            0x0080
#define    IOA6_HIGH            0x0040
#define    IOA5_HIGH            0x0020
#define    IOA4_HIGH            0x0010
#define    IOA3_HIGH            0x0008
#define    IOA2_HIGH            0x0004
#define    IOA1_HIGH            0x0002
#define    IOA0_HIGH            0x0001

/*
  PBDATDIR
*/   

#define    IOB7OUT             0x8000
#define    IOB6OUT             0x4000
#define    IOB5OUT             0x2000
#define    IOB4OUT             0x1000
#define    IOB3OUT             0x0800
#define    IOB2OUT             0x0400
#define    IOB1OUT             0x0200
#define    IOB0OUT             0x0100

#define    IOB7_HIGH           0x0080
#define    IOB6_HIGH           0x0040
#define    IOB5_HIGH           0x0020
#define    IOB4_HIGH           0x0010
#define    IOB3_HIGH           0x0008
#define    IOB2_HIGH           0x0004
#define    IOB1_HIGH           0x0002
#define    IOB0_HIGH           0x0001

/*
  PCDATDIR
*/   

#define    IOC7OUT           0x8000
#define    IOC6OUT           0x4000
#define    IOC5OUT           0x2000
#define    IOC4OUT           0x1000
#define    IOC3OUT           0x0800
#define    IOC2OUT           0x0400
#define    IOC1OUT           0x0200
#define    IOC0OUT           0x0100

#define    IOC7_HIGH         0x0080
#define    IOC6_HIGH         0x0040
#define    IOC5_HIGH         0x0020
#define    IOC4_HIGH         0x0010
#define    IOC3_HIGH         0x0008
#define    IOC2_HIGH         0x0004
#define    IOC1_HIGH         0x0002
#define    IOC0_HIGH         0x0001


/*
  PDDATDIR
*/   

#define    IOD0OUT           0x0100

#define    IOD0_HIGH         0x0001

/*
  PEDATDIR
*/   


#define    IOE7OUT            0x8000
#define    IOE6OUT            0x4000
#define    IOE5OUT            0x2000
#define    IOE4OUT            0x1000
#define    IOE3OUT            0x0800
#define    IOE2OUT            0x0400
#define    IOE1OUT            0x0200
#define    IOE0OUT            0x0100

#define    IOE7_HIGH          0x0080
#define    IOE6_HIGH          0x0040
#define    IOE5_HIGH          0x0020
#define    IOE4_HIGH          0x0010
#define    IOE3_HIGH          0x0008
#define    IOE2_HIGH          0x0004
#define    IOE1_HIGH          0x0002
#define    IOE0_HIGH          0x0001

/*
  PFDATDIR
*/   

#define    IOF6OUT            0x4000
#define    IOF5OUT            0x2000
#define    IOF4OUT            0x1000
#define    IOF3OUT            0x0800
#define    IOF2OUT            0x0400
#define    IOF1OUT            0x0200
#define    IOF0OUT            0x0100


#define    IOF6_HIGH          0x0040
#define    IOF5_HIGH          0x0020
#define    IOF4_HIGH          0x0010
#define    IOF3_HIGH          0x0008
#define    IOF2_HIGH          0x0004
#define    IOF1_HIGH          0x0002
#define    IOF0_HIGH          0x0001







#define  OUT_HIGH   1
#define  OUT_LOW    0



//定义输入与输出
#define       IO_IN         0
#define       IO_OUT        1

//定义为输出功能时的输出高低
#define       IO_LOW        0
#define       IO_HIGH       1


//具体的IO口参数设置
//#define  NO1_MCR             Val_MCRC
//#define  NO1_DATDIR          Val_PEDATDIR  
//#define  NO1_ENA             IOPE7_ENABLE

//#define   NO1_OUT             IOE7OUT
//#define   NO1_HIGH            IOE7_HIGH    

#define   NO1_MCR         Val_MCRA
#define   NO1_DATDIR      Val_PADATDIR

#define   NO1_ENA          IOPA2_ENABLE
#define   NO1_OUT  IOA2OUT
#define  NO1_HIGH  IOA2_HIGH  


#define   PNO1_MCR         Val_MCRA
#define   PNO1_DATDIR      Val_PADATDIR

#define   PNO1_ENA           IOPA3_ENABLE
#define   PNO1_OUT           IOA3OUT
#define   PNO1_HIGH          IOA3_HIGH 

 

#define   PNO2_MCR         Val_MCRA
#define   PNO2_DATDIR      Val_PADATDIR

#define   PNO2_ENA          IOPA4_ENABLE
#define   PNO2_OUT          IOA4OUT
#define   PNO2_HIGH         IOA4_HIGH    



//2005.12.28 日添加


#define   CAP1_MCR         Val_MCRA
#define   CAP1_DATDIR      Val_PADATDIR

#define   CAP1_ENA          IOPA3_ENABLE
#define   CAP1_OUT          IOA3OUT
#define   CAP1_HIGH         IOA3_HIGH 




#define   CAP2_MCR         Val_MCRA
#define   CAP2_DATDIR      Val_PADATDIR

#define   CAP2_ENA          IOPA4_ENABLE
#define   CAP2_OUT          IOA4OUT
#define   CAP2_HIGH         IOA4_HIGH 




#define   CAP3_MCR         Val_MCRA
#define   CAP3_DATDIR      Val_PADATDIR

#define   CAP3_ENA          IOPA5_ENABLE
#define   CAP3_OUT          IOA5OUT
#define   CAP3_HIGH         IOA5_HIGH 



#define   CAP4_MCR         Val_MCRC
#define   CAP4_DATDIR      Val_PEDATDIR

#define   CAP4_ENA          IOPA3_ENABLE
#define   CAP4_OUT          IOE7OUT
#define   CAP4_HIGH         IOE7_HIGH 




//本函数配置IO口的功能，参数列表为1.IO口复用控制寄存器，2端口方向与数据控制寄存器
//3一般IO口似能值，4，端口为输入还是输出，5，如果为输出时的默认值6,输出寄存器值


void IO_Status_Init(volatile unsigned int * mcr,volatile unsigned int * datdir,unsigned int X_enable , 
          unsigned int in_out,unsigned int X_io_out,unsigned int High_Low ,unsigned int X_high);
      
unsigned int IN_Status_Load(volatile unsigned int * datdir,unsigned int X_high);

void OUT_Status_Set(volatile unsigned int * datdir,unsigned High_Low,unsigned int X_high);

void IO_Init();






#ifdef __cplusplus
}
#endif /* extern "C" */




#endif
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