#include
#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}
#include#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}
#include
#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}
#include
#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}
#include#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}
#include
#define HIGH 1
#define LOW 0
#define TRUE 1
#define FALSE 0
#define ZERO 0
#define MSB 0x80
#define LSB 0x01
#define DECODE_MODE 0x09
#define INTENSITY 0x0A
#define SCAN_LIMIT 0x0B
#define SHUT_DOWN 0x0C
#define DISPLAY_TEST 0x0F
#define uchar unsigned char
sbit DIN=P1^1; //MAX7219 Serial-Data Input: rising edge pin 1
sbit LOAD=P1^2; //MAX7219 Load-Data Input: rising edge pin 12
sbit CLK=P1^3; //MAX7219 Serial-Clock Input: maximum 10MHz pin 13
void Write_Max7219_byte(unsigned char temp);//write max7219 a byte
void Write_Max7219a(uchar address1,dat1);
void Write_Max7219b(uchar address2,dat2);
void Init_Max7219(void);//Initize max7219
void main(void)
{
Init_Max7219();
Write_Max7219a(0x01,0x00);
Write_Max7219a(0x02,0x00);
Write_Max7219a(0x03,0x00);
Write_Max7219a(0x04,0x00);
Write_Max7219a(0x05,0x02);
Write_Max7219a(0x06,0x02);
Write_Max7219a(0x07,0x02);
Write_Max7219a(0x08,0x02);
Write_Max7219b(0x01,0x09);
Write_Max7219b(0x02,0x01);
Write_Max7219b(0x03,0x08);
Write_Max7219b(0x04,0x02);
Write_Max7219b(0x05,0x07);
Write_Max7219b(0x06,0x03);
Write_Max7219b(0x07,0x06);
Write_Max7219b(0x08,0x04);
}
/***********************************************************************/
void Write_Max7219_byte(unsigned char temp)
{
unsigned char i;
for (i=1;i<9;i++)
{
CLK=LOW;
DIN=(bit)(temp&MSB);
temp<<=1;
CLK=HIGH;
}
}
/***********************************************************************/
void Write_Max7219a(uchar address1,dat1)
{
LOAD=LOW;
Write_Max7219_byte(address1);
Write_Max7219_byte(dat1);
LOAD=HIGH;
}
void Write_Max7219b(uchar address2,dat2)
{
LOAD=LOW;
Write_Max7219_byte(address2);
Write_Max7219_byte(dat2);
LOAD=HIGH;
}
/***********************************************************************/
void Init_Max7219(void)
{
Write_Max7219a(SHUT_DOWN, 0x01); //0x0C 关闭
Write_Max7219b(SHUT_DOWN, 0x01); //0x0C
Write_Max7219a(DISPLAY_TEST, 0x00); //0x0F 显示测试
Write_Max7219b(DISPLAY_TEST, 0x00); //0x0F
Write_Max7219a(DECODE_MODE, 0xff); //0x09 译码方式
Write_Max7219b(DECODE_MODE, 0xff); //0x09
Write_Max7219a(SCAN_LIMIT, 0x07); //0x0B 扫描界限
Write_Max7219b(SCAN_LIMIT, 0x07); //0x0B
Write_Max7219a(INTENSITY, 0x04); //0x0A 亮度
Write_Max7219a(INTENSITY, 0x0a); //0x0A
}