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| /* 
 
 本人承接毕业设计,程序设计,PCB设计, 电子产品维修,DIY设计,电子装配调试技能竞赛训练套件销售等方面
 以下程序来源于本人编写
 */
 
 #include "liquidcrystal1602.h"
 
 void Write_instruction_data1602(unsigned char q,w)
 {
 rs=q;
 delay_ms(1);
 sjk=w;
 sn=1;
 delay_ms(1);
 sn=0;
 }
 void liquid1602crystal()
 {
 Write_instruction_data1602(0,0x0c);
 Write_instruction_data1602(0,0x38);
 Write_instruction_data1602(0,0x06);
 Write_instruction_data1602(0,0x80+0x40) ;
 }
 void display_characters1602(bit q,unsigned char w,unsigned char *e)
 {
 if(q==0)
 {
 Write_instruction_data1602(0,0x80+w);
 while(*e!='\0')
 {
 Write_instruction_data1602(1,*e);
 delay_ms(1);
 e++;
 }
 }
 else
 {
 Write_instruction_data1602(0,0x80+0x40+w);
 while(*e!='\0')
 {
 Write_instruction_data1602(1,*e);
 delay_ms(1);
 e++;
 }
 }
 }
 
 
 
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