; .\Main.SRC generated from: Main.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE Main.c BROWSE DEBUG OBJECTEXTEND TABS(8) SRC(.\Main.SRC)
$NOMOD51
NAME MAIN
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
AC BIT 0D0H.6
T0 BIT 0B0H.4
T1 BIT 0B0H.5
EA BIT 0A8H.7
T2 BIT 090H.0
IE DATA 0A8H
P0_0 BIT 080H.0
P1_0 BIT 090H.0
P0_1 BIT 080H.1
FL BIT 0D0H.1
P2_0 BIT 0A0H.0
P1_1 BIT 090H.1
P0_2 BIT 080H.2
P3_0 BIT 0B0H.0
P2_1 BIT 0A0H.1
P1_2 BIT 090H.2
P0_3 BIT 080H.3
P3_1 BIT 0B0H.1
P2_2 BIT 0A0H.2
P1_3 BIT 090H.3
P0_4 BIT 080H.4
P3_2 BIT 0B0H.2
P2_3 BIT 0A0H.3
P1_4 BIT 090H.4
P0_5 BIT 080H.5
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
P3_3 BIT 0B0H.3
P2_4 BIT 0A0H.4
P1_5 BIT 090H.5
P0_6 BIT 080H.6
P3_4 BIT 0B0H.4
P2_5 BIT 0A0H.5
P1_6 BIT 090H.6
P0_7 BIT 080H.7
P3_5 BIT 0B0H.5
ES BIT 0A8H.4
P2_6 BIT 0A0H.6
P1_7 BIT 090H.7
P3_6 BIT 0B0H.6
P2_7 BIT 0A0H.7
IP DATA 0B8H
P3_7 BIT 0B0H.7
RI BIT 098H.0
CY BIT 0D0H.7
INT0 BIT 0B0H.2
INT1 BIT 0B0H.3
TI BIT 098H.1
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
EX1 BIT 0A8H.2
TB8 BIT 098H.3
IT1 BIT 088H.2
TH2 DATA 0CDH
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
RS0 BIT 0D0H.3
PT1 BIT 0B8H.3
RS1 BIT 0D0H.4
PT2 BIT 0B8H.5
TR0 BIT 088H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
DPH DATA 083H
DPL DATA 082H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2MOD DATA 0C9H
T2CON DATA 0C8H
RXD BIT 0B0H.0
TXD BIT 0B0H.1
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?InitSystem?MAIN SEGMENT CODE
?PR?_Delay?MAIN SEGMENT CODE
?PR?DelayShort?MAIN SEGMENT CODE
?PR?InitLCD?MAIN SEGMENT CODE
?PR?DisplayText?MAIN SEGMENT CODE
?PR?_WriteLCD?MAIN SEGMENT CODE
?PR?_WriteCommand?MAIN SEGMENT CODE
?PR?_WriteCharacter?MAIN SEGMENT CODE
?PR?_SendString2LCD?MAIN SEGMENT CODE
?DT?_SendString2LCD?MAIN SEGMENT DATA OVERLAYABLE
?PR?Convert?MAIN SEGMENT CODE
?PR?Calculate?MAIN SEGMENT CODE
?PR?DisplayVoltage?MAIN SEGMENT CODE
?PR?main?MAIN SEGMENT CODE
?CO?MAIN SEGMENT CODE
?DT?MAIN SEGMENT DATA
EXTRN CODE (?C?UIDIV)
EXTRN CODE (?C_STARTUP)
PUBLIC voltage
PUBLIC digit3
PUBLIC digit2
PUBLIC digit1
PUBLIC string2
PUBLIC string1
PUBLIC main
PUBLIC DisplayVoltage
PUBLIC Calculate
PUBLIC Convert
PUBLIC _SendString2LCD
PUBLIC _WriteCharacter
PUBLIC _WriteCommand
PUBLIC _WriteLCD
PUBLIC DisplayText
PUBLIC InitLCD
PUBLIC DelayShort
PUBLIC _Delay
PUBLIC InitSystem
RSEG ?DT?_SendString2LCD?MAIN
?_SendString2LCD?BYTE:
p?846: DS 2
RSEG ?DT?MAIN
digit1: DS 1
digit2: DS 1
digit3: DS 1
voltage: DS 1
RSEG ?CO?MAIN
string1:
DB '8' ,'0' ,'5' ,'1' ,' ' ,'S' ,'t' ,'a' ,'r' ,'t'
DB 'e' ,'r' ,' ' ,'K' ,'i' ,'t' ,000H
string2:
DB 'D' ,'i' ,'e' ,'p' ,' ' ,'a' ,'p' ,' ' ,'=' ,' '
DB 000H
; // Khai bao cac file header
; #include
; #include
;
; // Khai bao cac bien toan cuc
; unsigned char code string1[] = "8051 Starter Kit";
; unsigned char code string2[] = "Diep ap = ";
; unsigned char voltage,digit1,digit2,digit3;
;
; // Khai bao cac ham
; void InitSystem(void);
; void Delay(unsigned int n);
; void DelayShort(void);
; void InitLCD(void);
; void WriteCommand(unsigned char command);
; void WriteCharacter(unsigned char character);
; void WriteLCD(unsigned char x);
; void SendString2LCD(unsigned char code *p);
; void DisplayText(void);
; void DisplayVoltage(void);
; void Convert();
; void Calculate();
;
; // Dinh nghia cac ham
; void InitSystem(void)
RSEG ?PR?InitSystem?MAIN
InitSystem:
USING 0
; SOURCE LINE # 25
; {
; SOURCE LINE # 26
; // Cam LCD
; LCD_E = 0;
; SOURCE LINE # 28
CLR P3_5
; // Sang den backlight
; LCD_BL = 0;
; SOURCE LINE # 30
CLR P3_6
; // Tre de LCD tu khoi tao ben trong (it nhat 15ms)
; Delay(100);
; SOURCE LINE # 32
MOV R7,#064H
MOV R6,#00H
LCALL _Delay
; // Tat den backlight
; LCD_BL = 1;
; SOURCE LINE # 34
SETB P3_6
; InitLCD();
; SOURCE LINE # 35
LJMP InitLCD
; END OF InitSystem
; }
; void Delay(unsigned int n)
RSEG ?PR?_Delay?MAIN
_Delay:
USING 0
; SOURCE LINE # 37
;---- Variable 'n?140' assigned to Register 'R6/R7' ----
; {
; SOURCE LINE # 38
; unsigned int i,j;
; for(i=0;i ; SOURCE LINE # 40
;---- Variable 'i?141' assigned to Register 'R4/R5' ----
CLR A
MOV R5,A
MOV R4,A
?C0002:
CLR C
MOV A,R5
SUBB A,R7
MOV A,R4
SUBB A,R6
JNC ?C0008
; for(j=0;j ; SOURCE LINE # 41
;---- Variable 'j?142' assigned to Register 'R2/R3' ----
CLR A
MOV R3,A
MOV R2,A
?C0005:
INC R3
CJNE R3,#00H,?C0024
INC R2
?C0024:
MOV A,R3
XRL A,#064H
ORL A,R2
JNZ ?C0005
?C0004:
INC R5
CJNE R5,#00H,?C0025
INC R4
?C0025:
SJMP ?C0002
; }
; SOURCE LINE # 42
?C0008:
RET
; END OF _Delay
; void DelayShort(void)
RSEG ?PR?DelayShort?MAIN
DelayShort:
; SOURCE LINE # 43
; {
; SOURCE LINE # 44
; #pragma asm
; nop
nop
; nop
nop
; nop
nop
; nop
nop
; nop
nop
; #pragma endasm
; }
; SOURCE LINE # 52
RET
; END OF DelayShort
; void InitLCD(void)
RSEG ?PR?InitLCD?MAIN
InitLCD:
USING 0
; SOURCE LINE # 53
; {
; SOURCE LINE # 54
; WriteCommand(0x30);
; SOURCE LINE # 55
MOV R7,#030H
LCALL _WriteCommand
; WriteCommand(0x30);
; SOURCE LINE # 56
MOV R7,#030H
LCALL _WriteCommand
; WriteCommand(0x30);
; SOURCE LINE # 57
MOV R7,#030H
LCALL _WriteCommand
;
; // 8 bit, 2 lines, font 5x7
; WriteCommand(0x38);
; SOURCE LINE # 60
MOV R7,#038H
LCALL _WriteCommand
; // Display on, hide cursor
; WriteCommand(0x0C);
; SOURCE LINE # 62
MOV R7,#0CH
LCALL _WriteCommand
;
; // Xoa man hinh
; WriteCommand(0x01);
; SOURCE LINE # 65
MOV R7,#01H
LJMP _WriteCommand
; END OF InitLCD
; }
; void DisplayText(void)
RSEG ?PR?DisplayText?MAIN
DisplayText:
USING 0
; SOURCE LINE # 67
; {
; SOURCE LINE # 68
; // Dich con tro den dau dong thu nhat
; WriteCommand(0x80);
; SOURCE LINE # 70
MOV R7,#080H
LCALL _WriteCommand
; SendString2LCD(string1);
; SOURCE LINE # 71
MOV R6,#HIGH (string1)
MOV R7,#LOW (string1)
LCALL _SendString2LCD
; // Dich con tro den dau dong thu hai
; WriteCommand(0xC3);
; SOURCE LINE # 73
MOV R7,#0C3H
LCALL _WriteCommand
; SendString2LCD(string2);
; SOURCE LINE # 74
MOV R6,#HIGH (string2)
MOV R7,#LOW (string2)
LCALL _SendString2LCD
; // Dich con tro den vi tri don vi do
; WriteCommand(0xD0);
; SOURCE LINE # 76
MOV R7,#0D0H
LCALL _WriteCommand
; WriteCharacter('V');
; SOURCE LINE # 77
MOV R7,#056H
LJMP _WriteCharacter
; END OF DisplayText
; }
; void WriteLCD(unsigned char x)
RSEG ?PR?_WriteLCD?MAIN
_WriteLCD:
USING 0
; SOURCE LINE # 79
;---- Variable 'x?543' assigned to Register 'R7' ----
; {
; SOURCE LINE # 80
; LCD_RW = 0;
; SOURCE LINE # 81
CLR P2_7
; LCD_DATA = x;
; SOURCE LINE # 82
MOV P0,R7
;
; LCD_E = 1;
; SOURCE LINE # 84
SETB P3_5
; LCD_E = 0;
; SOURCE LINE # 85
CLR P3_5
; Delay(5);
; SOURCE LINE # 86
MOV R7,#05H
MOV R6,#00H
LJMP _Delay
; END OF _WriteLCD
; }
; void WriteCommand(unsigned char command)
RSEG ?PR?_WriteCommand?MAIN
_WriteCommand:
USING 0
; SOURCE LINE # 88
;---- Variable 'command?644' assigned to Register 'R7' ----
; {
; SOURCE LINE # 89
; LCD_RS = 0;
; SOURCE LINE # 90
CLR P2_6
; WriteLCD(command);
; SOURCE LINE # 91
LJMP _WriteLCD
; END OF _WriteCommand
; }
; void WriteCharacter(unsigned char character)
RSEG ?PR?_WriteCharacter?MAIN
_WriteCharacter:
USING 0
; SOURCE LINE # 93
;---- Variable 'character?745' assigned to Register 'R7' ----
; {
; SOURCE LINE # 94
; LCD_RS = 1;
; SOURCE LINE # 95
SETB P2_6
; WriteLCD(character);
; SOURCE LINE # 96
LJMP _WriteLCD
; END OF _WriteCharacter
; }
; void SendString2LCD(unsigned char code *p)
RSEG ?PR?_SendString2LCD?MAIN
_SendString2LCD:
USING 0
; SOURCE LINE # 98
MOV p?846,R6
MOV p?846+01H,R7
; {
; SOURCE LINE # 99
; unsigned char i=0;
; SOURCE LINE # 100
;---- Variable 'i?847' assigned to Register 'R1' ----
CLR A
MOV R1,A
?C0015:
; while(p[i]!=0)
; SOURCE LINE # 101
MOV A,p?846+01H
ADD A,R1
MOV DPL,A
CLR A
ADDC A,p?846
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
JZ ?C0017
; {
; SOURCE LINE # 102
; WriteCharacter(p[i]);
; SOURCE LINE # 103
LCALL _WriteCharacter
; i++;
; SOURCE LINE # 104
INC R1
; Delay(200);
; SOURCE LINE # 105
MOV R7,#0C8H
MOV R6,#00H
LCALL _Delay
; }
; SOURCE LINE # 106
SJMP ?C0015
; }
; SOURCE LINE # 107
?C0017:
RET
; END OF _SendString2LCD
; void Convert(void)
RSEG ?PR?Convert?MAIN
Convert:
USING 0
; SOURCE LINE # 108
; {
; SOURCE LINE # 109
; ADC_CS = 0;
; SOURCE LINE # 110
CLR P3_7
; DelayShort();
; SOURCE LINE # 111
LCALL DelayShort
; ADC_WR = 0;
; SOURCE LINE # 112
CLR P2_7
; DelayShort();
; SOURCE LINE # 113
LCALL DelayShort
; ADC_WR = 1;
; SOURCE LINE # 114
SETB P2_7
; DelayShort();
; SOURCE LINE # 115
LCALL DelayShort
; ADC_CS = 1;
; SOURCE LINE # 116
SETB P3_7
;
; // Tre cho chuyen doi xong
; Delay(10);
; SOURCE LINE # 119
MOV R7,#0AH
MOV R6,#00H
LCALL _Delay
; // Chuyen Port thanh cong vao de chuan bi doc du lieu
; ADC_DATA = 0xFF;
; SOURCE LINE # 121
MOV P0,#0FFH
; ADC_CS = 0;
; SOURCE LINE # 122
CLR P3_7
; DelayShort();
; SOURCE LINE # 123
LCALL DelayShort
; ADC_RD = 0;
; SOURCE LINE # 124
CLR P2_6
; DelayShort();
; SOURCE LINE # 125
LCALL DelayShort
; // Doc du lieu vao
; voltage = ADC_DATA;
; SOURCE LINE # 127
MOV voltage,P0
; ADC_RD = 1;
; SOURCE LINE # 128
SETB P2_6
; DelayShort();
; SOURCE LINE # 129
LCALL DelayShort
; ADC_CS = 1;
; SOURCE LINE # 130
SETB P3_7
; }
; SOURCE LINE # 131
RET
; END OF Convert
; void Calculate(void)
RSEG ?PR?Calculate?MAIN
Calculate:
USING 0
; SOURCE LINE # 132
; {
; SOURCE LINE # 133
; unsigned int temp;
; // tach lay phan nguyen va phan thap phan
; temp = voltage*10/51;
; SOURCE LINE # 136
MOV A,voltage
MOV B,#0AH
MUL AB
MOV B,#033H
DIV AB
;---- Variable 'temp?1048' assigned to Register 'R2/R3' ----
MOV R3,A
; digit1 = (unsigned char)(temp/10);
; SOURCE LINE # 137
MOV R4,#00H
MOV R5,#0AH
MOV R7,A
MOV R6,#00H
LCALL ?C?UIDIV
MOV digit1,R7
; digit2 = (unsigned char)(temp%10);
; SOURCE LINE # 138
MOV R6,#00H
MOV R7,AR3
MOV R4,#00H
MOV R5,#0AH
LCALL ?C?UIDIV
MOV digit2,R5
; // chuyen sang ma ASCII
; digit1 = digit1 + 0x30;
; SOURCE LINE # 140
MOV A,#030H
ADD A,digit1
MOV digit1,A
; digit2 = digit2 + 0x30;
; SOURCE LINE # 141
MOV A,#030H
ADD A,digit2
MOV digit2,A
; }
; SOURCE LINE # 142
RET
; END OF Calculate
; void DisplayVoltage(void)
RSEG ?PR?DisplayVoltage?MAIN
DisplayVoltage:
USING 0
; SOURCE LINE # 143
; {
; SOURCE LINE # 144
; // Dua con tro den vi tri can hien thi
; WriteCommand(0xCD);
; SOURCE LINE # 146
MOV R7,#0CDH
LCALL _WriteCommand
; WriteCharacter(digit1);
; SOURCE LINE # 147
MOV R7,digit1
LCALL _WriteCharacter
; WriteCharacter('.');
; SOURCE LINE # 148
MOV R7,#02EH
LCALL _WriteCharacter
; WriteCharacter(digit2);
; SOURCE LINE # 149
MOV R7,digit2
LJMP _WriteCharacter
; END OF DisplayVoltage
; }
; // Chuong trinh chinh
; void main(void)
RSEG ?PR?main?MAIN
main:
USING 0
; SOURCE LINE # 152
; {
; SOURCE LINE # 153
; // Khoi tao he thong
; InitSystem();
; SOURCE LINE # 155
LCALL InitSystem
; DisplayText();
; SOURCE LINE # 156
LCALL DisplayText
?C0021:
; // Vong lap vo tan
; while(1)
; SOURCE LINE # 158
; {
; SOURCE LINE # 159
; Convert();
; SOURCE LINE # 160
LCALL Convert
; Calculate();
; SOURCE LINE # 161
LCALL Calculate
; DisplayVoltage();
; SOURCE LINE # 162
LCALL DisplayVoltage
; }
; SOURCE LINE # 163
SJMP ?C0021
; END OF main
END
