【正文】 0_ 0x01define T0_M1_ 0x02define T0_CT_ 0x04define T0_GATE_ 0x08define T1_M0_ 0x10define T1_M1_ 0x20define T1_CT_ 0x40define T1_GATE_ 0x80 define T1_MASK_ 0xF0define T0_MASK_ 0x0F /*P1 Bit Registers*/sbit P1_0 = 0x90。sbit P1_1 = 0x91。sbit P1_2 = 0x92。sbit P1_3 = 0x93。sbit P1_4 = 0x94。sbit P1_5 = 0x95。sbit P1_6 = 0x96。sbit P1_7 = 0x97。 /*SCON Bit Registers*///sbit RI = 0x98。//sbit TI = 0x99。//sbit RB8 = 0x9A。//sbit TB8 = 0x9B。//sbit REN = 0x9C。///sbit SM2 = 0x9D。//sbit SM1 = 0x9E。///sbit SM0 = 0x9F。 /*P2 Bit Registers*/sbit P2_0 = 0xA0。sbit P2_1 = 0xA1。sbit P2_2 = 0xA2。sbit P2_3 = 0xA3。sbit P2_4 = 0xA4。sbit P2_5 = 0xA5。sbit P2_6 = 0xA6。sbit P2_7 = 0xA7。 /*IE Bit Registers*///sbit EX0 = 0xA8。 /* 1=Enable External interrupt 0 *///sbit ET0 = 0xA9。 /* 1=Enable Timer 0 interrupt *//////sbit EX1 = 0xAA。 /* 1=Enable External interrupt 1 *///sbit ET1 = 0xAB。 /* 1=Enable Timer 1 interrupt *///sbit ES = 0xAC。 /* 1=Enable Serial port interrupt *///sbit ET2 = 0xAD。 /* 1=Enable Timer 2 interrupt */ //sbit EA = 0xAF。 /* 0=Disable all interrupts */ /*P3 Bit Registers (Mnemonics amp。 Ports)*/sbit P3_0 = 0xB0。sbit P3_1 = 0xB1。sbit P3_2 = 0xB2。sbit P3_3 = 0xB3。sbit P3_4 = 0xB4。sbit P3_5 = 0xB5。sbit P3_6 = 0xB6。sbit P3_7 = 0xB7。 //sbit RXD = 0xB0。 /* Serial data input *///sbit TXD = 0xB1。 /* Serial data output *///sbit INT0 = 0xB2。 /* External interrupt 0 *///sbit INT1 = 0xB3。 /* External interrupt 1 *///sbit T0 = 0xB4。 /* Timer 0 external input *///sbit T1 = 0xB5。 /* Timer 1 external input *///sbit WR = 0xB6。 /* External data memory write strobe *////sbit RD = 0xB7。 /* External data memory read strobe */ /*IP Bit Registers*///sbit PX0 = 0xB8。//sbit PT0 = 0xB9。//sbit PX1 = 0xBA。//sbit PT1 = 0xBB。//sbit PS = 0xBC。//sbit PT2 = 0xBD。 /*PSW Bit Registers*///sbit P = 0xD0。sbit FL = 0xD1。//sbit OV = 0xD2。//sbit RS0 = 0xD3。//sbit RS1 = 0xD4。//sbit F0 = 0xD5。//sbit AC = 0xD6。//sbit CY = 0xD7。 /*Interrupt Vectors:Interrupt Address = (Number * 8) + 3*/define IE0_VECTOR 0 /* 0x03 External Interrupt 0 */define TF0_VECTOR 1 /* 0x0B Timer 0 */define IE1_VECTOR 2 /* 0x13 External Interrupt 1 */define TF1_VECTOR 3 /* 0x1B Timer 1 */define SIO_VECTOR 4 /* 0x23 Serial port */ endif// //*******************************************************************************************//*******************************************************************************************// ******** ************************************* ifndef __IO_H__define __IO_H__ sbit zheng = P1^0 。sbit fan =P1^7 。sbit in1 =P0^0。sbit in2 =P0^1。 sbit in3 =P0^2。sbit in4 =P0^3。 sbit RX = P1 ^1。sbit TX = P1 ^2。sbit ting = P1 ^4。 sbit p1_5 = P1^5。sbit p1_6 = P1^6。 //*******************************************************************************************//*******************************************************************************************// ******** ************************************ ifndef __pwm_H__define __pwm_H__ sfr CCON =0xD8。sfr CMOD =0xD9。sfr CCAPM0 =0xDA。sfr CL =0xE9。sfr CH =0xF9。sfr CCAP0L =0xEA。sfr CCAP0H =0xFA。sbit CR =CCON^6。 //*******************************************************************************************//*******************************************************************************************// ******** ************************************ /**/ ifndef __REG52_H__define __REG52_H__ /* BYTE Registers */sfr P0 = 0x80。sfr P1 = 0x90。sfr P2 = 0xA0。sfr P3 = 0xB0。sfr PSW = 0xD0。sfr ACC = 0xE0。sfr B = 0xF0。sfr SP = 0x81。sfr DPL = 0x82。sfr DPH = 0x83。sfr PCON = 0x87。sfr TCON = 0x88。sfr TMOD = 0x89。sfr TL0 = 0x8A。sfr TL1 = 0x8B。sfr TH0 = 0x8C。sfr TH1 = 0x8D。sfr IE = 0xA8。sfr IP = 0xB8。sfr SCON = 0x98。sfr SBUF = 0x99。 /* 8052 Extensions */sfr T2CON = 0xC8。sfr RCAP2L = 0xCA。sfr RCAP2H = 0xCB。sfr TL2 = 0xCC。sfr TH2 = 0xCD。 /* BIT Registers *//* PSW */sbit CY = PSW^7。sbit AC = PSW^6。sbit F0 = PSW^5。sbit RS1 = PSW^4。sbit RS0 = PSW^3。sbit OV = PSW^2。sbit P = PSW^0。 //8052 only /* TCON */sbit TF1 = TCON^7。sbit TR1 = TCON^6。sbit TF0 = TCON^5。sbit TR0 = TCON^4。sbit IE1 = TCON^3。sbit IT1 = TCON^2。sbit IE0 = TCON^1。sbit IT0 = TCON^0。 /* IE */sbit EA = IE^7。sbit ET2 = IE^5。 //8052 onlysbit ES = IE^4。sbit ET1 = IE^3。sbit EX1 = IE^2。sbit ET0 = IE^1。sbit EX0 = IE^0。 /* IP */sbit PT2 = IP^5。sbit PS = IP^4。sbit PT1 = IP^3。sbit PX1 = IP^2。sbit PT0 = IP^1。sbit PX0 = IP^0。 /* P3 */sbit RD = P3^7。sbit WR = P3^6。sbit T1 = P3^5。sbit