/*----------------------------------------------------------------------------*/
#ifndef __MY1MCU51_H
#define __MY1MCU51_H
/*----------------------------------------------------------------------------*/
/* Macro Definitions - works on sdcc-3.0.0 & keil uvision4 c51 9.02 */
#ifdef USE_SDCC
#define MY1SFR(NAME,ADDR) __sfr __at ADDR NAME
#define MY1SBIT(NAME,ADDR) __sbit __at ADDR NAME
#define INTERRUPT __interrupt
#define NOP __asm__ ("nop")
#else
#define MY1SFR(NAME,ADDR) sfr NAME = ADDR
#define MY1SBIT(NAME,ADDR) sbit NAME = ADDR
#define INTERRUPT interrupt
#define __bit bit
#define __xdata xdata
#define __code code
#include <intrins.h>
#define NOP _nop_ ()
#endif
/*----------------------------------------------------------------------------*/
#ifdef USE_SDCC_PRINTF
/* SFR Definitions */
MY1SFR(SBUF,0x99);
/* SFR Bit Definitions */
MY1SBIT(RI,0x98); /** SCON.0 */
MY1SBIT(TI,0x99); /** SCON.1 */
/* SDCC printf needs this to be defined */
void putchar(char c)
{
	SBUF = c;
	while (!TI);
	TI = 0;
}
/* SDCC gets (no scanf) needs this to be defined */
char getchar(void)
{
	char c;
	while(!RI);
	c = SBUF;
	RI = 0;
	return c;
}
#else /** revert printf_fast_f to printf if using keil? */
#define printf_fast_f printf
#endif /* USE_SDCC_PRINTF */
/*----------------------------------------------------------------------------*/
/** SPECIAL FUNCTION REGISTER DECLARATIONS */
MY1SFR(P0  ,0x80);
MY1SFR(SP  ,0x81);
MY1SFR(DPL ,0x82);
MY1SFR(DPH ,0x83);
MY1SFR(PCON,0x87);
MY1SFR(TCON,0x88);
MY1SFR(TMOD,0x89);
MY1SFR(TL0 ,0x8A);
MY1SFR(TL1 ,0x8B);
MY1SFR(TH0 ,0x8C);
MY1SFR(TH1 ,0x8D);
MY1SFR(P1  ,0x90);
MY1SFR(SCON,0x98);
/**MY1SFR(SBUF,0x99);*/
MY1SFR(P2  ,0xA0);
MY1SFR(IE  ,0xA8);
MY1SFR(P3  ,0xB0);
MY1SFR(IP  ,0xB8);
MY1SFR(PSW ,0xD0);
MY1SFR(ACC ,0xE0);
MY1SFR(B   ,0xF0);
/*----------------------------------------------------------------------------*/
/** SFR BIT DECLARATIONS (BIT-ADDRESSABLE SFR) */
/* P0 */
MY1SBIT(P0_0,0x80);
MY1SBIT(P0_1,0x81);
MY1SBIT(P0_2,0x82);
MY1SBIT(P0_3,0x83);
MY1SBIT(P0_4,0x84);
MY1SBIT(P0_5,0x85);
MY1SBIT(P0_6,0x86);
MY1SBIT(P0_7,0x87);
/* TCON */
MY1SBIT(IT0 ,0x88);
MY1SBIT(IE0 ,0x89);
MY1SBIT(IT1 ,0x8A);
MY1SBIT(IE1 ,0x8B);
MY1SBIT(TR0 ,0x8C);
MY1SBIT(TF0 ,0x8D);
MY1SBIT(TR1 ,0x8E);
MY1SBIT(TF1 ,0x8F);
/* P1 */
MY1SBIT(P1_0,0x90);
MY1SBIT(P1_1,0x91);
MY1SBIT(P1_2,0x92);
MY1SBIT(P1_3,0x93);
MY1SBIT(P1_4,0x94);
MY1SBIT(P1_5,0x95);
MY1SBIT(P1_6,0x96);
MY1SBIT(P1_7,0x97);
/* SCON */
/**MY1SBIT(RI  ,0x98);*/
/**MY1SBIT(TI  ,0x99);*/
MY1SBIT(RB8 ,0x9A);
MY1SBIT(TB8 ,0x9B);
MY1SBIT(REN ,0x9C);
MY1SBIT(SM2 ,0x9D);
MY1SBIT(SM1 ,0x9E);
MY1SBIT(SM0 ,0x9F);
/* P2 */
MY1SBIT(P2_0,0xA0);
MY1SBIT(P2_1,0xA1);
MY1SBIT(P2_2,0xA2);
MY1SBIT(P2_3,0xA3);
MY1SBIT(P2_4,0xA4);
MY1SBIT(P2_5,0xA5);
MY1SBIT(P2_6,0xA6);
MY1SBIT(P2_7,0xA7);
/* IE */
MY1SBIT(EX0 ,0xA8);
MY1SBIT(ET0 ,0xA9);
MY1SBIT(EX1 ,0xAA);
MY1SBIT(ET1 ,0xAB);
MY1SBIT(ES  ,0xAC);
MY1SBIT(EA  ,0xAF);
/* P3 */
MY1SBIT(P3_0,0xB0);
MY1SBIT(P3_1,0xB1);
MY1SBIT(P3_2,0xB2);
MY1SBIT(P3_3,0xB3);
MY1SBIT(P3_4,0xB4);
MY1SBIT(P3_5,0xB5);
MY1SBIT(P3_6,0xB6);
MY1SBIT(P3_7,0xB7);
/* P3 - DUAL PURPOSE */
MY1SBIT(RXD ,0xB0);
MY1SBIT(TXD ,0xB1);
MY1SBIT(INT0,0xB2);
MY1SBIT(INT1,0xB3);
MY1SBIT(T0  ,0xB4);
MY1SBIT(T1  ,0xB5);
MY1SBIT(WR  ,0xB6);
MY1SBIT(RD  ,0xB7);
/* IP */
MY1SBIT(PX0 ,0xB8);
MY1SBIT(PT0 ,0xB9);
MY1SBIT(PX1 ,0xBA);
MY1SBIT(PT1 ,0xBB);
MY1SBIT(PS  ,0xBC);
/* PSW */
MY1SBIT(P   ,0xD0);
MY1SBIT(F1  ,0xD1);
MY1SBIT(OV  ,0xD2);
MY1SBIT(RS0 ,0xD3);
MY1SBIT(RS1 ,0xD4);
MY1SBIT(F0  ,0xD5);
MY1SBIT(AC  ,0xD6);
MY1SBIT(CY  ,0xD7);
/*----------------------------------------------------------------------------*/
/** INTERRUPT VECTOR */
#define IE0_VECTOR 0
#define TF0_VECTOR 1
#define IE1_VECTOR 2
#define TF1_VECTOR 3
#define SI0_VECTOR 4
/*----------------------------------------------------------------------------*/
#endif /* __MY1MCU51_H */
/*----------------------------------------------------------------------------*/