📄 hd7279a.lst
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C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 1
C51 COMPILER V6.12, COMPILATION OF MODULE HD7279A
OBJECT MODULE PLACED IN C:\MY\DDYK\HD7279A.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE C:\MY\DDYK\HD7279A.C DB SB OE
stmt level source
1 #include "REGX52.H"
2
3 //*** 函数定义 ***
4 void long_delay(void); // 长延时
5 void short_delay(void); // 短暂延时
6 void write7279(unsigned char, unsigned char,unsigned char); // 写入到HD7279
7 unsigned char read7279(unsigned char); // 从HD7279读出
8 //void send_byte(unsigned char); // 发送一个字节
9 unsigned char receive_byte(void);
10 void send_byte(unsigned char,unsigned char); // 发送一个字节
11
12 //*** 变量及I/O口定义 ***
13 sbit cs1 = P1^7; /*片选1 */
14 sbit cs2 = P1^5; /*片选2 */
15 sbit dat = P3^5; /*数据 */
16 sbit clk = P3^4; /*时钟 */
17
18 //****** HD7279A 指令 ******
19 /*#define CMD_RESET 0xa4
20 #define CMD_TEST 0xbf
21 #define DECODE0 0x80
22 #define DECODE1 0xc8
23 #define CMD_READ 0x15
24 #define UNDECODE 0x90
25 #define RTL_CYCLE 0xa3
26 #define RTR_CYCLE 0xa2
27 #define RTL_UNCYL 0xa1
28 #define RTR_UNCYL 0xa0
29 #define ACTCTL 0x98
30 #define SEGON 0xe0
31 #define SEGOFF 0xc0
32 #define BLINKCTL 0x88
33
34 */
35 void write7279(unsigned char cmd, unsigned char dta,unsigned char chip)
36 {
37 1 send_byte (cmd,chip);
38 1 send_byte (dta,chip);
39 1 cs1=cs2=1;
40 1 }
41 /*
42 unsigned char read7279(unsigned char command)
43 {
44 send_byte(command,1);
45 return(receive_byte());
46 cs1=1;
47 cs2=1;
48 }
49
50 */
51
52 void send_byte( unsigned char out_byte, unsigned char chip)
53 {
54 1 unsigned char i;
55 1 if (chip==0)
C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 2
56 1 {
57 2 cs1=0;
58 2 cs2=1;
59 2 }
60 1 else
61 1 {
62 2 cs1=1;
63 2 cs2=0;
64 2 }
65 1 short_delay();
66 1 for (i=0;i<8;i++)
67 1 {
68 2 if (out_byte&0x80)
69 2 {
70 3 dat=1;
71 3 }
72 2 else
73 2 {
74 3 dat=0;
75 3 }
76 2 clk=1;
77 2 short_delay();
78 2 clk=0;
79 2 short_delay();
80 2 out_byte=out_byte*2;
81 2 }
82 1 dat=0;
83 1 //cs1=cs2=1;
84 1 }
85
86 /*
87 unsigned char receive_byte(void)
88 {
89 unsigned char i, in_byte;
90 cs1=1;
91 cs2=0;
92 dat=1; // set to input mode
93 long_delay();
94 for (i=0;i<8;i++)
95 {
96 clk=1;
97 short_delay();
98 in_byte=in_byte*2;
99 if (dat)
100 {
101 in_byte=in_byte|0x01;
102 }
103 clk=0;
104 short_delay();
105 }
106 dat=0;
107 return (in_byte);
108 }
109 */
110 void long_delay(void)
111 {
112 1 unsigned char i;
113 1 for (i=0;i<0x60;i++);
114 1 }
115
116 void short_delay(void)
117 {
C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 3
118 1 unsigned char i;
119 1 for (i=0;i<8;i++);
120 1 }
121
122 void delay10ms(unsigned char time)
123 {
124 1 unsigned char i;
125 1 unsigned int j;
126 1 for (i=0;i<time;i++)
127 1 {
128 2 for(j=0;j<0x390;j++)
129 2 {
130 3
131 3 }
132 2 }
133 1 }
134
C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 4
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
P1 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0090H 1
P3 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B0H 1
AC . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D6H 1
T0 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
T1 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B5H 1
EA . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AFH 1
T2 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0090H 1
cs1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0097H 1
cs2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0095H 1
P0_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0080H 1
P1_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0090H 1
P0_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0081H 1
FL . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D1H 1
P2_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A0H 1
P1_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0091H 1
P0_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0082H 1
P3_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B0H 1
P2_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A1H 1
P1_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0092H 1
P0_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0083H 1
P3_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B1H 1
P2_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A2H 1
P1_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0093H 1
P0_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0084H 1
P3_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B2H 1
P2_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A3H 1
P1_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0094H 1
P0_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0085H 1
EXF2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CEH 1
RD . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B7H 1
P3_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B3H 1
P2_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A4H 1
P1_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0095H 1
P0_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0086H 1
P3_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
P2_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A5H 1
P1_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0096H 1
P0_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0087H 1
P3_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B5H 1
ES . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ACH 1
P2_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A6H 1
P1_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0097H 1
P3_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B6H 1
P2_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A7H 1
P3_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B7H 1
RI . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0098H 1
CY . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D7H 1
INT0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B2H 1
INT1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B3H 1
TI . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0099H 1
_send_byte . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
out_byte . . . . . . . . . . . . . . AUTO DATA U_CHAR 0000H 1
chip . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0005H 1
i. . . . . . . . . . . . . . . . . . AUTO DATA U_CHAR 0001H 1
PS . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BCH 1
T2EX . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0091H 1
long_delay . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 5
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
i. . . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
OV . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D2H 1
short_delay. . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
i. . . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
C_T2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00C9H 1
WR . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B6H 1
RCLK . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CDH 1
TCLK . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CCH 1
_delay10ms . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
time . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
i. . . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0006H 1
j. . . . . . . . . . . . . . . . . . * REG * DATA U_INT 0004H 2
dat. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B5H 1
clk. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
IE0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0089H 1
IE1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008BH 1
CP_RL2 . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00C8H 1
ET0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A9H 1
ET1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ABH 1
TF0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008DH 1
ET2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ADH 1
TF1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008FH 1
TF2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CFH 1
RB8. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009AH 1
EX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A8H 1
IT0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0088H 1
EX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AAH 1
TB8. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009BH 1
IT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008AH 1
P. . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D0H 1
SM0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009FH 1
SM1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009EH 1
SM2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009DH 1
PT0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B9H 1
RS0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D3H 1
PT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BBH 1
RS1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D4H 1
PT2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BDH 1
TR0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008CH 1
TR1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008EH 1
TR2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CAH 1
PX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B8H 1
PX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BAH 1
EXEN2. . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CBH 1
REN. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009CH 1
_write7279 . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
cmd. . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
dta. . . . . . . . . . . . . . . . . AUTO DATA U_CHAR 0000H 1
chip . . . . . . . . . . . . . . . . AUTO DATA U_CHAR 0001H 1
RXD. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B0H 1
TXD. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B1H 1
F0 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D5H 1
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 120 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
C51 COMPILER V6.12 HD7279A 10/22/2004 10:22:31 PAGE 6
PDATA SIZE = ---- ----
DATA SIZE = ---- 4
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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