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keil5编写程序，显示一个数字，数字在两个地址里

明天的小太阳 2017-09-13 浏览量：1408

用keil5编写程序，显示的一个数字，但是这个数字不在同一个地址里，在两个地址里，一个在地址高四位另外一个在地址第四位，

第一种写法
char pm[4]={0x00,0x00,0x00,0x00};

void ht16c22_dis_PM25_1(int PM25_1)  
{
switch(PM25_1)
{
case 0:
ht16c22_display(0x06,0x00);

ht16c22_display(0x06,0xf0);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0x05);
break;
case 1:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,0x00);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0x05);
break;

case 2:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,0xd0);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0x03);
break;
case 3:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,0x90);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0x07);



第二种写法
char pm_1[10]={0x5f,0x50,0x3d,0x79,0x72,0x6b,0x6f,0x51,0x7f,0x7b};//0-9ÏÔÊ¾Ê±ÐèÒªÐ´ÈëµÄÊý¾Ý
char dress_06=0x0f;
char pm_2[10]={0x5f,0x50,0x3d,0x79,0x72,0x6b,0x6f,0x51,0x7f,0x7b};//0-9ÏÔÊ¾Ê±ÐèÒªÐ´ÈëµÄÊý¾Ý
char dress_07=0x0f;
char pm_3[10]={0x5f,0x50,0x3d,0x79,0x72,0x6b,0x6f,0x51,0x7f,0x7b};//0-9ÏÔÊ¾Ê±ÐèÒªÐ´ÈëµÄÊý¾Ý
char dress_08=0x0f;

void ht16c22_dis_PM25_1(char PM25_1)  
{
switch(PM25_1)
{
case 0:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,(dress_06&0x0f)|(pm_1[0]&0x0f)<<4);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,(pm_1[0]&0xf0)|(pm_1[0]&0xf0)>>4);
break;
case 1:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,(dress_06&0x0f)|(pm_1[1]&0x0f)<<4);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,(pm_1[1]&0xf0)|(pm_1[1]&0xf0)>>4);
break;
case 2:
ht16c22_display(0x06,0x00);
ht16c22_display(0x06,(dress_06&0x0f)|(pm_1[2]&0x0f)<<4);
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,(pm_1[2]&0xf0)|(pm_1[2]&0xf0)>>4);
break;


第三种写法
void ht16c22_dis_PM25_2(int PM25_2)  
{
switch(PM25_2)
{
case 0:
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0xf0|0x05);
ht16c22_display(0x08,0x00);
ht16c22_display(0x08,0x05);
break;
case 1:
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0x00|0x05);
ht16c22_display(0x08,0x00);
ht16c22_display(0x08,0x05);
break;
case 2:
ht16c22_display(0x07,0x00);
ht16c22_display(0x07,0xd0|0x03);
ht16c22_display(0x08,0x00);
ht16c22_display(0x08,0x03);
break;