📄 ps7219.lst
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C51 COMPILER V7.50 PS7219 11/03/2006 15:08:02 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE PS7219
OBJECT MODULE PLACED IN PS7219.OBJ
COMPILER INVOKED BY: D:\Program Files\C51\BIN\C51.EXE PS7219.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /*******************************************************************************************/
2 // the copyright is hold by yanxu
3 // the company of hunan huasheng
4 // 2006.9.22
5 // its purpose is drivering the ps7219 which is the led driver
6 /*******************************************************************************************/
7
8 #define __SRC
9 #include "PS7219.h"
*** ERROR C100 IN LINE 87 OF PS7219.H: unprintable character 0xA3 skipped
*** ERROR C100 IN LINE 87 OF PS7219.H: unprintable character 0xBB skipped
*** ERROR C100 IN LINE 89 OF PS7219.H: unprintable character 0xA3 skipped
*** ERROR C100 IN LINE 89 OF PS7219.H: unprintable character 0xBB skipped
*** ERROR C132 IN LINE 91 OF PS7219.H: '_test_control_n': not in formal parameter list
*** ERROR C141 IN LINE 91 OF PS7219.H: syntax error near 'void'
10 #undef __SRC
11
12 #include <reg52.h>
13
14 /*******************************************************************************************/
15 //function InitIO_PS7219(); initialize the PS7219
16 /*******************************************************************************************/
17 void InitIO_PS7219()
*** ERROR C132 IN LINE 17 OF PS7219.C: '_decode_led_n': not in formal parameter list
*** ERROR C141 IN LINE 17 OF PS7219.C: syntax error near 'void'
18 {
*** ERROR C132 IN LINE 18 OF PS7219.C: 'InitIO_PS7219': not in formal parameter list
*** ERROR C141 IN LINE 18 OF PS7219.C: syntax error near '{'
19 LOAD=0; //clear the load signal
*** ERROR C136 IN LINE 19 OF PS7219.C: 'LOAD': 'void' on variable
*** ERROR C244 IN LINE 19 OF PS7219.C: 'LOAD': can't initialize, bad type or class
*** ERROR C136 IN LINE 19 OF PS7219.C: 'LOAD': 'void' on variable
*** ERROR C132 IN LINE 19 OF PS7219.C: 'LOAD': not in formal parameter list
20 CLK=1; //set the clk signal high
*** ERROR C244 IN LINE 20 OF PS7219.C: 'CLK': can't initialize, bad type or class
*** ERROR C132 IN LINE 20 OF PS7219.C: 'CLK': not in formal parameter list
21 }
*** ERROR C141 IN LINE 21 OF PS7219.C: syntax error near '}'
22
23 /*******************************************************************************************/
24 //function Delay5us();Delay 5us
25 /*******************************************************************************************/
26 void Delay5us(unsigned char n)
27 {
28 1 unsigned int i;
29 1 while(n--)
30 1 for(i=0;i<4;i++);
31 1 }
32
33 /*******************************************************************************************/
34 //function SpiWrite();
35 /*******************************************************************************************/
36 void SpiWrite(unsigned char byte)
37 {
38 1 unsigned char i;
C51 COMPILER V7.50 PS7219 11/03/2006 15:08:02 PAGE 2
39 1
40 1 DATA_BUF=byte; // Put function's parameter into a bdata variable
41 1 for (i=0;i<8;i++) // Setup byte circulation bits
42 1 {
43 2 if (flag) // Put DATA_BUF.7 on data line
44 2 DO=1;
45 2 else
46 2 DO=0;
47 2 Delay5us(1); // delay 5us
48 2 CLK=0; // Set clock line low
49 2 Delay5us(1);
50 2 DATA_BUF=DATA_BUF<<1; // Shift DATA_BUF
51 2 CLK=1; // Set clock line high
52 2 }
53 1 }
54
55 /*******************************************************************************************/
56 //function send_ps7219();send 1 byte address and 1 byte data to PS7219
57 /*******************************************************************************************/
58 void send_ps7219(unsigned char addr,unsigned char mdata)
59 {
60 1 unsigned char j;
61 1
62 1 SpiWrite(addr);
63 1
64 1 DATA_BUF=mdata; // Put function's parameter into a bdata variable
-
65 1 for (j=0;j<7;j++) // Setup byte circulation bits
66 1 {
67 2 if (flag) // Put DATA_BUF.7 on data line
68 2 DO=1;
69 2 else
70 2 DO=0;
71 2 Delay5us(1);
72 2 CLK=0; // Set clock line low
73 2 Delay5us(1);
74 2 DATA_BUF=DATA_BUF<<1; // Shift DATA_BUF
75 2 LOAD=1; // after the 15th clock's falling edge, set the load signal high
76 2 CLK=1; // Set clock line high
77 2 }
78 1
79 1 if (flag) // Put the 16th bit on data line
80 1 DO=1;
81 1 else
82 1 DO=0;
83 1 Delay5us(1);
84 1 CLK=0; // Set clock line high
85 1 Delay5us(1);
86 1 CLK=1;
87 1 Delay5us(8); // delay 40us because the load line need to be setted high for 50us
88 1 LOAD=0; // clear the load line
89 1 }
90
91 /*******************************************************************************************/
92 //function send_ps7219_n();send 1 byte address and 1 byte data to Nth PS7219
93 //addr: 0x01 - digital_1 ; 0x02 - digital_2;....so 0x08 - digital8;
94 //madt: 0x00 - num_0; 0x01 - num_1;....0x09 - num_9;
95 /*******************************************************************************************/
96 void send_ps7219_n(unsigned char add,unsigned char mdat,unsigned char n)
97 {
98 1 unsigned char i;
99 1
C51 COMPILER V7.50 PS7219 11/03/2006 15:08:02 PAGE 3
100 1 if(n==1)
101 1 {
102 2 send_ps7219(add,mdat); //send the address and the data]
103 2 }
104 1 else
105 1 {
106 2 send_ps7219(add,mdat);
107 2 for(i=0;i<n-1;i++)
108 2 {
109 3 send_ps7219(0xf0,0xff); //send no-op code to the (n-1)th PS7219 in the head
110 3 }
111 2 }
112 1
113 1 }
114
115 /*******************************************************************************************/
116 //function glitter_led_n();glitter the led which is controled by the n PS7219
117 //n: 第N个PS7219
118 //ledn: 第N个PS7219控制礜LED
119 //ledn: xxxx xxxx 8个LED对应位为1时闪烁
120 /*******************************************************************************************/
121 void glitter_led_n(unsigned char ledn,unsigned char n)
122 {
123 1 send_ps7219_n(0x0D,ledn,n);
124 1 }
125 /*******************************************************************************************/
126 //function decode_led_n();glitter the led which is controled by the n PS7219
127 //n: 第N个PS7219
128 //ledn: 第N个PS7219控制礜LED
129 //ledn: xxxx xxxx 8个LED在其对应位为1时进行BCD译码
130 /*******************************************************************************************/
131 void decode_led_n(unsigned char ledn,unsigned char n)
132 {
133 1 send_ps7219_n(0x09,ledn,n);
134 1 }
135
136 /*******************************************************************************************/
137 //function display_led_n();display the led which is controled by the n PS7219
138 //n: 第N个PS7219
139 //ledn: 第N个PS7219控制的显示的L
140 //ledn: 0x00 显示第一个LED and 0x01显示第一和第二个LEDs...so 0x显示全部8个leds(most)
141 /*******************************************************************************************/
142 void display_led_n(unsigned char ledn,unsigned char n)
143 {
144 1 send_ps7219_n(0x0B,ledn,n);
145 1 }
146
147 /*******************************************************************************************/
148 //function bright_led_n();control the brightness of the led
149 //n: 第N个PS7219
150 //ledn: 第N个PS72控制的LED的亮⌨️ 快捷键说明
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