TDC-GP2与MSP430F413通讯C程序

#ifdef __IAR_SYSTEMS_ICC__ #include

#pragma language=extended

#define DEFC(name, address) __no_init volatile unsigned char name @ address;

#define DEFW(name, address) __no_init volatile unsigned short name @ address;

#endif /* __IAR_SYSTEMS_ICC__ */

#ifdef __IAR_SYSTEMS_ASM__

#define DEFC(name, address) sfrb name = address; #define DEFW(name, address) sfrw name = address;

#endif /* __IAR_SYSTEMS_ASM__*/

#ifdef __cplusplus #define READ_ONLY

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#else

#define READ_ONLY const #endif

/************************************************************ * STANDARD BITS

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

#define BIT0 (0x0001) #define BIT1 (0x0002) #define BIT2 (0x0004) #define BIT3 (0x0008) #define BIT4 (0x0010) #define BIT5 (0x0020) #define BIT6 (0x0040) #define BIT7 (0x0080) #define BIT8 (0x0100) #define BIT9 (0x0200) #define BITA (0x0400) #define BITB (0x0800) #define BITC (0x1000)

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#define BITD (0x2000) #define BITE (0x4000) #define BITF (0x8000)

/************************************************************ * STATUS REGISTER BITS

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

#define C (0x0001) #define Z (0x0002) #define N (0x0004) #define V (0x0100) #define GIE (0x0008) #define CPUOFF (0x0010) #define OSCOFF (0x0020) #define SCG0 (0x0040) #define SCG1 (0x0080)

/* Low Power Modes coded with Bits 4-7 in SR */

#ifndef __IAR_SYSTEMS_ICC /* Begin #defines for assembler */ #define LPM0 (CPUOFF)

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#define LPM1 (SCG0+CPUOFF) #define LPM2 (SCG1+CPUOFF) #define LPM3 (SCG1+SCG0+CPUOFF)

#define LPM4 (SCG1+SCG0+OSCOFF+CPUOFF) /* End #defines for assembler */

#else /* Begin #defines for C */

#define LPM0_bits (CPUOFF) #define LPM1_bits (SCG0+CPUOFF) #define LPM2_bits (SCG1+CPUOFF) #define LPM3_bits (SCG1+SCG0+CPUOFF)

#define LPM4_bits (SCG1+SCG0+OSCOFF+CPUOFF)

#define LPM0 _BIS_SR(LPM0_bits) /* Enter Low Power Mode 0 */ #define LPM0_EXIT _BIC_SR_IRQ(LPM0_bits) /* Exit Low Power Mode 0 */ #define LPM1 _BIS_SR(LPM1_bits) /* Enter Low Power Mode 1 */ #define LPM1_EXIT _BIC_SR_IRQ(LPM1_bits) /* Exit Low Power Mode 1 */ #define LPM2 _BIS_SR(LPM2_bits) /* Enter Low Power Mode 2 */ #define LPM2_EXIT _BIC_SR_IRQ(LPM2_bits) /* Exit Low Power Mode 2 */ #define LPM3 _BIS_SR(LPM3_bits) /* Enter Low Power Mode 3 */ #define LPM3_EXIT _BIC_SR_IRQ(LPM3_bits) /* Exit Low Power Mode 3 */

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