bit key_up = 1;
\u00a0\/\/\u72ec\u7acb\u6309\u952e
\u00a0uchar key_scan1()
\u00a0{
\u00a0 if(key_up == 1 && (P30 == 0 || P31 == 0 || P32 == 0 || P33 == 0))
\u00a0 {
\u00a0 key_up = 0;
\u00a0 if(P30 == 0) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0return 1;
\u00a0 else if(P31 == 0) \u00a0 \u00a0 return 2;
\u00a0 else if(P32 == 0) \u00a0 \u00a0 return 3;
\u00a0 else if(P33 == 0) \u00a0 \u00a0 return 4;
\u00a0 }
\u00a0 else if(P30 == 1 && P31 == 1 && P32 == 1 && P33 == 1)
\u00a0 key_up = 1;
\u00a0 return 0;
\u00a0}
\u00a0\/\/\u77e9\u9635\u952e\u76d8
\u00a0uchar key_scan2()
\u00a0{
\u00a0 uchar key;
\u00a0 P44 = P42 = P35 = P34 = 1;
\u00a0 P30 = P31 = P32 = P33 = 0;
\u00a0 if(key_up == 1 &&(P44 == 0 || P42 == 0 || P35 == 0 || P34 == 0))
\u00a0 {
\u00a0 if(P44 == 0) \u00a0 \u00a0 \u00a0 key = 1;
\u00a0 else if(P42 == 0) \u00a0key = 2;
\u00a0 else if(P35 == 0) \u00a0key = 3;
\u00a0 else if(P34 == 0) \u00a0key = 4;
\u00a0 else \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return 0;
\u00a0 P44 = P42 = P35 = P34 = 0;
\u00a0 P30 = P31 = P32 = P33 = 1;
\u00a0 key_up = 0;
\u00a0 if(P30 == 0) \u00a0 \u00a0 \u00a0 key = key;
\u00a0 else if(P31 == 0) \u00a0key = key + 4;
\u00a0 else if(P32 == 0) \u00a0key = key + 8;
\u00a0 else if(P33 == 0) \u00a0key = key + 12;
\u00a0 return key;
\u00a0 }
\u00a0 else if(P44 == 1 && P42 == 1 && P35 == 1 && P34 == 1)
\u00a0 key_up = 1;
\u00a0 \/\/\u5982\u679c\u9898\u76ee\u8003\u5230\u7b2c\u4e00\u4e8c\u884c\u6309\u952e\u5e76\u4e14\u4f7f\u7528\u4e32\u53e3\u6536\u53d1\uff0c\u5728\u8fd9\u884c\u9700\u8981\u52a0\u4e00\u53e5P30 = 1;P31 = 1;\u8ba9\u901a\u4fe1\u65f6\u5e8f\u6062\u590d
\u00a0 return 0;
\u00a0}
\u00a0\/\/\u77e9\u9635\u952e\u76d8\u5982\u679c\u9898\u76ee\u6ca1\u6709\u7528\u5230\u5168\u90e8\u6309\u952e\u4e00\u5b9a\u8981\u5220\u9664\u591a\u4f59\u7684\u5f15\u811a\uff0c\u5426\u5219\u4f1a\u5e72\u6270\u522b\u7684\u529f\u80fd\uff0c\u4f8b\u5982P34\u5f15\u811a\u548cNE555\u6a21\u5757\u4e92\u76f8\u5e72\u6270\u3002
\u00a0\/\/\u6bd4\u5982\u9898\u76ee\u7528\u5230S4\u3001S5\u3001S8\u3001S9\uff0c\u4f60\u4f1a\u53d1\u73b0P30\u3001P31\u3001P34\u3001P35\u672a\u4f7f\u7528\uff0c\u53ef\u4ee5\u5220\u9664
\u00a0uchar key_scan2()
\u00a0{
\u00a0 uchar key;
\u00a0 P44 = P42 \u00a0= 1;
\u00a0 P32 = P33 = 0;
\u00a0 if(key_up == 1 &&(P44 == 0 || P42 == 0 ))
\u00a0 {
\u00a0 if(P44 == 0) \u00a0 \u00a0 \u00a0 key = 1;
\u00a0 else if(P42 == 0) \u00a0key = 2;
\u00a0 else \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return 0;
\u00a0 P44 = P42 = 0;
\u00a0 P32 = P33 = 1;
\u00a0 key_up = 0;
\u00a0 \u00a0 \u00a0if(P32 == 0) \u00a0key = key ;
\u00a0 else if(P33 == 0) \u00a0key = key + 2;
\u00a0 return key;
\u00a0 }
\u00a0 else if(P44 == 1 && P42 == 1)
\u00a0 key_up = 1;
\u00a0 return 0;
\u00a0}
\u00a0\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
\u00a0void key_task()
\u00a0{
\u00a0 uchar key;
\u00a0 if(key_dly<10)return;
\u00a0 key_dly = 0;
\u00a0 key = key_scan2();
\u00a0 switch (key)
\u00a0 {
\u00a0 case 1: \u00a0 \u00a0 \u00a0\/\/S5
\u00a0 break;
\u00a0 case 2: \u00a0 \/\/S9
\u00a0 break;
\u00a0 case 3: \u00a0 \/\/S4
\u00a0 break;
\u00a0 case 4: \/\/S8
\u00a0 break;
\u00a0 }
\u00a0}
<\/code><\/pre>\n\n\n\n\u6309\u952e\u89e6\u53d1\u65b9\u5f0f\uff08\u8fd1\u51e0\u5e74S4\u3001S5\u3001S8\u3001S9\u8003\u9891\u5f88\u9ad8\uff0c\u5c31\u4ee5\u8fd9\u56db\u4e2a\u6309\u952e\u4e3a\u4f8b\uff09<\/h3>\n\n\n\n\u6309\u4e0b\u751f\u6548\u3001\u677e\u624b\u751f\u6548<\/h4>\n\n\n\n
\u7b2c\u516b\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233555476.png\")
<\/p>\n\n\n\n
\nuchar key_scan2()\n\u00a0{\n\u00a0 static bit S4_flag;\n\u00a0 uchar key;\n\u00a0 P44 = P42 \u00a0= 1;\n\u00a0 P32 = P33 = 0;\n\u00a0 if(key_up == 1 &&(P44 == 0 || P42 == 0 ))\n\u00a0 {\n\u00a0 if(P44 == 0) \u00a0 \u00a0 \u00a0 key = 1;\n\u00a0 else if(P42 == 0) \u00a0key = 2;\n\u00a0 else \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return 0;\n\u00a0 P44 = P42 = 0;\n\u00a0 P32 = P33 = 1;\n\u00a0 key_up = 0;\n\u00a0 \u00a0 \u00a0if(P32 == 0) \u00a0key = key ;\n\u00a0 else if(P33 == 0) \u00a0key = key + 2;\n\u00a0 if(key == 3)\/\/S4\u6309\u4e0b\n\u00a0 S4_flag = 1;\n\u00a0 return key;\/\/S4\u6309\u4e0b\u540e\u8fd4\u56de3\n\u00a0 }\n\u00a0 else if(P44 == 1 && P42 == 1)\n\u00a0 {\n\u00a0 key_up = 1;\n\u00a0 if(S4_flag == 1)\n\u00a0 {\n\u00a0 S4_flag = 0;\n\u00a0 return 40; \u00a0\/\/S4\u6309\u4e0b\u540e\u7684\u677e\u624b\n\u00a0 }\n\u00a0 }\n\u00a0 return 0;\n\u00a0}\n\u00a0\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1\n\u00a0void key_task()\n\u00a0{\n\u00a0 uchar key;\n\u00a0 if(key_dly<10)return;\n\u00a0 key_dly = 0;\n\u00a0 key = key_scan2(); \n\u00a0 switch (key)\n\u00a0 {\n\u00a0 case 1: \u00a0 \u00a0 \u00a0\/\/S5\n\u00a0 break; \n\u00a0 case 2: \u00a0 \/\/S9\n\u00a0 break;\n\u00a0 case 3: \u00a0 \/\/S4\u6309\u4e0b\n\u00a0 break;\n\u00a0 case 4: \/\/S8\n\u00a0 break;\n\u00a0 case 40: \u00a0 \u00a0\/\/S4\u6309\u4e0b\u540e\u677e\u624b\n\u00a0 break;\n\u00a0 }\n\u00a0}<\/code><\/pre>\n\n\n\n\u77ed\u6309\u3001\u957f\u6309\u751f\u6548<\/h4>\n\n\n\n
\u9898\u76ee\u4e00\uff1a ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233559660.png\")
<\/p>\n\n\n\n
\/\/\u957f\u6309\u77ed\u6309\u529f\u80fd\u4e92\u4e0d\u5f71\u54cd\uff0c\u6240\u4ee5\u77ed\u6309\u5fc5\u987b\u653e\u677e\u624b\u5224\u65ad
uchar key_scan2()\/\/S8\u3001S9\u3001S12\u3001S13
{
static bit S13_flag;
static bit S12_flag;
static unsigned long key_time;
uchar key;
P42 = P35 = 1;
P32 = P33 = 0;
if(key_up == 1 &&(P42 == 0 || P35 == 0 ))
{
if(P42 == 0) key = 1;
else if(P35 == 0) key = 2;
else return 0;
P42 = P35 = 0;
P32 = P33 = 1;
key_up = 0;
if(P32 == 0) key = key ;
else if(P33 == 0) key = key + 2;
if(key == 2)\/\/S13\u6309\u4e0b
{
S13_flag = 1;
key_time = systick_ms;
}
else if(key == 4)\/\/S14\u6309\u4e0b
{
S12_flag = 1;
key_time = systick_ms;
}
return key;\/\/S4\u6309\u4e0b\u540e\u8fd4\u56de3
}
else if(P42 == 1 && P35 == 1)
{
key_up = 1;
if(S13_flag == 1 && systick_ms - key_time <= 1000) \/\/\u6309\u4e0b\u65f6\u95f4\u5c0f\u4e8e1s\u4e3a\u77ed\u6309
{
S13_flag = 0;
return 130; \/\/S13\u77ed\u6309
}
else if(S12_flag == 1 && systick_ms - key_time <= 1000) \/\/\u6309\u4e0b\u65f6\u95f4\u5c0f\u4e8e1s\u4e3a\u77ed\u6309
{
S12_flag = 0;
return 120; \/\/S13\u77ed\u6309
}
}
if(S13_flag == 1 && systick_ms - key_time > 1000)
{
S13_flag = 0;
return 131; \/\/S13\u957f\u6309
}
if(S12_flag == 1 && systick_ms - key_time > 1000)
{
S12_flag = 0;
return 121; \/\/S12\u957f\u6309
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S9
break;
case 2:
break;
case 3: \/\/S8
break;
case 4:
break;
case 120: \/\/S12\u77ed\u6309
break;
case 121: \/\/S12\u957f\u6309
break;
case 130: \/\/S13\u77ed\u6309
break;
case 131: \/\/S13\u957f\u6309
break;
}
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5
break;
case 2: \/\/S9
break;
case 3: \/\/S4\u6309\u4e0b
break;
case 4: \/\/S8
break;
case 40: \/\/S4\u6309\u4e0b\u540e\u677e\u624b
break;
}
}<\/code><\/pre>\n\n\n\n\u9898\u76ee\u4e8c\uff1a ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233604976.png\")
<\/p>\n\n\n\n
\/\/\u8fd9\u4e2a\u9898\u76ee\u5e76\u6ca1\u6709\u89c4\u5b9a\u957f\u6309\u5feb\u901f\u52a0\u7684\u901f\u5ea6\uff0c\u6240\u4ee5\u6211\u4eec\u89c4\u5b9a100ms\u52a00.1V
bit flag_add;
void timer1() interrupt 3
{
systick_ms++;
key_dly++;
display_dly++;
collect_dly++;
smg(SMG,dot,pos);
if(flag_add == 1)
{
if(++count_100ms == 100)
{
count_100ms = 0;
if(++vol_par == 50)
vol_par = 0;
}
}
led(LED,pos);
if(++pos == 8) pos = 0;
relay(state_relay);
}
uchar key_scan1()
{
static unsigned long key_time;
if(key_up == 1 && (P30 == 0 || P31 == 0 || P32 == 0 || P33 == 0))
{
key_up = 0;
if(P30 == 0) return 7;
else if(P31 == 0)
{
S6_flag = 1;
key_time = systick_ms;
}
else if(P32 == 0) return 5;
else if(P33 == 0) return 4;
}
else if(P30 == 1 && P31 == 1 && P32 == 1 && P33 == 1)
{
key_up = 1;
if(S6_flag == 1 && systick_ms - key_time <= 800) \/\/S6\u77ed\u6309
{
S6_flag = 0;
return 6;
}
if(S6_flag == 1 && systick_ms - key_time > 800)\/\/S6\u957f\u6309\u677e\u624b
{
S6_flag = 0;
return 61;
}
}
if(S6_flag == 1 && systick_ms - key_time > 800) \/\/S6\u957f\u6309
{
return 60;
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan1();
switch (key)
{
case 7: \/\/S7
break;
case 6: vol_par++; \/\/S6\u77ed\u6309
break;
case 5: \/\/S5
break;
case 4: \/\/S4
break;
case 60: flag_add = 1; \/\/S6\u957f\u6309
break;
case 61: flag_add = 0; \/\/S6\u957f\u6309\u540e\u677e\u624b
break;
}
}<\/code><\/pre>\n\n\n\n\u53cc\u6309\u952e<\/h4>\n\n\n\n
\u4ee3\u7801\u5982\u4e0b\uff08\u793a\u4f8b\uff09\uff1a<\/p>\n\n\n\n
uchar key_scan2() \/\/\u4ee5S8\u3001S9\u4e3a\u4f8b
{
static bit S8_flag;
static bit S9_flag;
uchar key;
P44 = P42 = 1;
P32 = P33 = 0;
if(key_up == 1 &&(P44 == 0 || P42 == 0 ))
{
if(P44 == 0) key = 1;
else if(P42 == 0) key = 2;
else return 0;
P44 = P42 = 0;
P32 = P33 = 1;
key_up = 0;
if(P32 == 0) key = key ;
else if(P33 == 0) key = key + 2;
if(key == 2)\/\/S9\u6309\u4e0b
{
key_up = 1;
S9_flag = 1;
if(S8_flag == 1) \/\/S8\u3001S9\u540c\u65f6\u6309\u4e0b
{
key_up = 0;
S8_flag = 0;
S9_flag = 0;
return 89;
}
}
if(key == 4)\/\/S8\u6309\u4e0b
{
key_up = 1;
S8_flag = 1;
if(S9_flag == 1)\/\/S8\u3001S9\u540c\u65f6\u6309\u4e0b
{
key_up = 0;
S8_flag = 0;
S9_flag = 0;
return 89;
}
}
return key;
}
else if(P44 == 1 && P42 == 1)
{
key_up = 1;
if(S8_flag == 1)
{
S8_flag = 0;
return 80; \/\/S8\u6309\u4e0b\u540e\u7684\u677e\u624b
}
else if(S9_flag == 1)
{
S9_flag = 0;
return 90; \/\/S9\u6309\u4e0b\u540e\u7684\u677e\u624b
}
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5\u6309\u4e0b
break;
case 3: \/\/S4\u6309\u4e0b
break;
case 80: \/\/S8\u6309\u4e0b
break;
case 90: \/\/S9\u6309\u4e0b
break;
case 89: \/\/S9\u3001S9\u90fd\u6309\u4e0b
break;
}
}<\/code><\/pre>\n\n\n\n\u53cc\u51fb<\/h4>\n\n\n\n
\u53cc\u51fb\u6309\u952e\u5728\u7b2c\u5341\u4e94\u5c4a\u84dd\u6865\u676f\u4e4b\u524d\u8fd8\u672a\u8003\u8fc7\uff0c\u4f46\u5341\u4e94\u5c4a\u8003\u7eb2\u51fa\u73b0\u53cc\u51fb\uff0c\u53ef\u80fd\u56fd\u8d5b\u4f1a\u8003\uff0c\u53cc\u51fb\u4e0e\u5355\u51fb\u7684\u533a\u522b\u5c31\u662f\u7b2c\u4e00\u6b21\u6309\u4e0b\u540e\u4e00\u5b9a\u65f6\u95f4\u5185\u6709\u65e0\u4e8c\u6b21\u6309\u4e0b\uff0c\u8fd9\u91cc\u53d6\u65f6\u95f4\u95f4\u9694\u4e3a500ms<\/p>\n\n\n\n
uchar key_scan2() \/\/S4\u53cc\u51fb\u4e3a\u4f8b
{
uchar key;
P44 = P42 = 1;
P32 = P33 = 0;
if(key_up == 1 &&(P44 == 0 || P42 == 0 ))
{
if(P44 == 0) key = 1;
else if(P42 == 0) key = 2;
else return 0;
P44 = P42 = 0;
P32 = P33 = 1;
key_up = 0;
if(P32 == 0) key = key ;
else if(P33 == 0) key = key + 2;
if(key == 3)
{
S4_state++;
if(S4_state == 2 &&(systick_ms - key_time <= 500)) \/\/\u53cc\u51fbS4
{
S4_state = 0;
return 40;
}
key_time = systick_ms;
}
return key;
}
else if(P44 == 1 && P42 == 1)
{
key_up = 1;
if(S4_state == 1 && (systick_ms - key_time) > 500) \/\/\u5355\u51fbS4
{
S4_state = 0;
return 41;
}
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5
break;
case 2: \/\/S9
break;
case 4: \/\/S8
break;
case 40: \/\/S4\u53cc\u51fb
break;
case 41: \/\/S4\u5355\u51fb
break;
}
}<\/code><\/pre>\n\n\n\n\u7ec4\u5408\u6309\u952e\uff08\u6839\u636e\u6392\u5217\u7ec4\u5408\uff0c\u5927\u6982\u6709\u4e8c\u5341\u4e00\u79cd\u7ec4\u5408\u65b9\u5f0f\uff0c\u4e00\u5b9a\u8981\u7075\u6d3b\u4f7f\u7528\uff09<\/h4>\n\n\n\n\u77ed\u6309\u548c\u957f\u6309\u677e\u624b<\/h5>\n\n\n\n![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
<\/div><\/figure>\n\n\n\n uchar key_scan1()
{
static bit S7_state;
if(key_up == 1 && (P30 == 0 || P31 == 0 || P32 == 0 || P33 == 0))
{
key_up = 0;
if(P30 == 0)
{
S7_flag = 1;
key_time = systick_ms;
}
else if(P31 == 0) return 2;
else if(P32 == 0) return 3;
else if(P33 == 0) return 4;
}
else if(P30 == 1 && P31 == 1 && P32 == 1 && P33 == 1)
{
key_up = 1;
if(S7_flag == 1 && systick_ms - key_time <= 1000) \/\/\u77ed\u6309S7
{
S7_flag = 0;
return 70;
}
else if(S7_flag == 1 && systick_ms - key_time > 1000) \/\/\u957f\u6309S7 \u8d85\u8fc71\u79d2\u540e\u677e\u624b
{
S7_flag = 0;
return 71;
}
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 2: \/\/S6
break;
case 3: \/\/S5
break;
case 4: \/\/S4
break;
case 70: \/\/S7\u77ed\u6309
break;
case 71: \/\/S7\u957f\u6309\u8d85\u8fc71s\u540e\u677e\u624b
break;
}
}<\/code><\/pre>\n\n\n\n\u53cc\u6309\u952e\u957f\u6309<\/h5>\n\n\n\n
\u7b2c\u5341\u56db\u5c4a\u56fd\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233616291.png\")
<\/p>\n\n\n\n
uchar key_scan2() \/\/\u4ee5S8\u3001S9\u4e3a\u4f8b
{
static bit S8_flag;
static bit S9_flag;
uchar key;
P44 = P42 = 1;
P32 = P33 = 0;
if(key_up == 1 &&(P44 == 0 || P42 == 0 ))
{
if(P44 == 0) key = 1;
else if(P42 == 0) key = 2;
else return 0;
P44 = P42 = 0;
P32 = P33 = 1;
key_up = 0;
if(P32 == 0) key = key ;
else if(P33 == 0) key = key + 2;
if(key == 2)\/\/S9\u6309\u4e0b
{
key_up = 1;
S9_flag = 1;
if(S8_flag == 1) \/\/S8\u3001S9\u540c\u65f6\u6309\u4e0b
{
key_up = 0;
key_time = systick_ms; \/\/\u5f00\u59cb\u8ba1\u65f6
}
}
if(key == 4)\/\/S8\u6309\u4e0b
{
key_up = 1;
S8_flag = 1;
if(S9_flag == 1)\/\/S8\u3001S9\u540c\u65f6\u6309\u4e0b
{
key_up = 0;
key_time = systick_ms; \/\/\u5f00\u59cb\u8ba1\u65f6
}
}
return key;
}
else if(P44 == 1 && P42 == 1)
{
key_up = 1;
if(S8_flag == 1)
{
S8_flag = 0;
return 80; \/\/S8\u6309\u4e0b\u540e\u7684\u677e\u624b
}
else if(S9_flag == 1)
{
S9_flag = 0;
return 90; \/\/S9\u6309\u4e0b\u540e\u7684\u677e\u624b
}
}
else if((systick_ms - key_time > 2000) && (P32 == 0 && P33 == 0) && (S8_flag == 1 && S9_flag == 1)) \/\/S8\u3001S9\u90fd\u6309\u4e0b\u5e76\u6309\u4e0b\u6301\u7eed\u65f6\u95f4\u8d85\u8fc72\u79d2
{
S8_flag = 0;
S9_flag = 0;
return 89
}
return 0;
}
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5\u6309\u4e0b
break;
case 3: \/\/S4\u6309\u4e0b
break;
case 80: \/\/S8\u6309\u4e0b
break;
case 90: \/\/S9\u6309\u4e0b
break;
case 89: \/\/S9\u3001S9\u90fd\u6309\u4e0b\u5e76\u6301\u7eed\u65f6\u95f4\u8d85\u8fc72\u79d2
break;
}
}<\/code><\/pre>\n\n\n\n\u6309\u952e\u529f\u80fd<\/h3>\n\n\n\n\u72b6\u6001\u5207\u6362<\/h4>\n\n\n\n
\u7b2c\u5341\u56db\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233620913.png\")
<\/p>\n\n\n\n
uchar state_display1,state_display2;
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
\/\/\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task() \/\/\u5207\u8bb0\u6ce8\u610f\u754c\u9762\u7ea6\u675f\u548c\u53c2\u6570\u8fb9\u754c\u503c
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan();
switch (key)
{
case 1: \/\/S5
if(display_state1 == 1) \/\/\u56de\u663e\u754c\u9762
display_state2 = (display_state2 + 1)%3;
break;
case 3: \/\/S4 \/\/\u8fd9\u91cc\u4e0d\u7528\u754c\u9762\u7ea6\u675f\uff0c\u56e0\u4e3a\u4e0b\u9762\u52a0\u4e86\u5207\u6362\u5230\u5b50\u754c\u9762\u65f6\u4e3a\u7b2c\u4e00\u4e2a\u5b50\u754c\u9762
display_state1 = (display_state1 + 1)%3;
if(display_state1 == 1) display_state2 = 0;
break;
}
}<\/code><\/pre>\n\n\n\n\u53c2\u6570\u8c03\u6574<\/h4>\n\n\n\n\u662f\u5426\u9000\u51fa\u53c2\u6570\u754c\u9762\u751f\u6548(\u9898\u76ee\u4e00\u5b9a\u4f1a\u8bf4\u660e\uff0c\u4e0d\u8bf4\u660e\u5c31\u9ed8\u8ba4\u8bbe\u7f6e\u65f6\u751f\u6548)<\/h5>\n\n\n\n
\u7b2c\u5341\u4e09\u5c4a\u7701\u8d5b\u7b2c\u4e8c\u573a ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233624784.png\")
<\/p>\n\n\n\n
uchar state_display;\/\/0:\u7535\u538b\u754c\u9762 1:\u6d4b\u8ddd\u754c\u9762 2:\u53c2\u6570\u754c\u9762
bit state_par; \/\/0:\u4e0a\u9650\u53c2\u6570 1\uff1a\u4e0b\u9650\u53c2\u6570
uchar vol_par_max,vol_display1; \/\/\u53c2\u6570\u4e0a\u9650\u548c\u663e\u793a\u53c2\u6570\u4e0a\u9650
uchar vol_par_min,vol_display2; \/\/\u53c2\u6570\u4e0b\u9650\u548c\u663e\u793a\u53c2\u6570\u4e0b\u9650
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S7\u6309\u4e0b \u51cf0.5
if(state_display == 2 && state_par == 0) \/\/\u53c2\u6570\u754c\u9762\u4e14\u4e0a\u9650\u53c2\u6570
{
vol_display1 = (vovl_display1 - 5);
if(vol_display1 == 0) vol_display1 = 50;
}
else if(state_display == 2 && state_par == 1) \/\/\u53c2\u6570\u754c\u9762\u4e14\u4e0a\u9650\u53c2\u6570
{
vol_display2 = (vovl_display2 - 5);
if(vol_display2 == 0) vol_display2 = 50;
}
break;
case 2: \/\/S6\u6309\u4e0b \u52a00.5
if(state_display == 2 && state_par == 0) \/\/\u53c2\u6570\u754c\u9762\u4e14\u4e0a\u9650\u53c2\u6570
{
vol_display1 = (vovl_display1 + 5);
if(vol_display1 == 55) vol_display1 = 5;
}
else if(state_display == 2 && state_par == 1) \/\/\u53c2\u6570\u754c\u9762\u4e14\u4e0a\u9650\u53c2\u6570
{
vol_display2 = (vovl_display2 + 5);
if(vol_display2 == 55) vol_display2 = 5
}
break;
case 3: \/\/S5\u6309\u4e0b
if(state_display == 2)
state_par ^= 1;
break;
case 4: state_display = (state_display + 1)%3; \/\/S4\u6309\u4e0b
if(state_display == 0) \/\/\u4ece\u53c2\u6570\u754c\u9762\u9000\u51fa\u65f6\u53c2\u6570\u751f\u6548
{
vol_par_max = vol_display1;
vol_par_min = vol_display2;
}
break;
}
}<\/code><\/pre>\n\n\n\n\u8fb9\u754c\u503c\u9650\u5236(\u9898\u76ee\u4e00\u5b9a\u4f1a\u8bf4\u660e\uff0c\u4e0d\u8bf4\u660e\u5c31\u9ed8\u8ba4\u53c2\u6570\u52a0\u3001\u51cf\u5230\u6700\u503c\u65f6\u4e0d\u4f1a\u518d\u52a0\u3001\u51cf)<\/h5>\n\n\n\n
\u7b2c\u5341\u4e00\u5c4a\u7701\u8d5b\u7b2c\u4e8c\u573a ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233629337.png\")
<\/p>\n\n\n\n
uchar state_display;\/\/0:\u6570\u636e\u754c\u9762 1:\u53c2\u6570\u754c\u9762 2:\u8ba1\u6570\u754c\u9762
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: count_tri = 0;\/\/S13\u6309\u4e0b
break;
case 2: \/\/S17\u6309\u4e0b
if(statet_display == 1)
{
if(vol_par == 0)
vol_par = 55;
vol_par = (vol_par - 5);
}
break;
case 3: state_display = (state_display + 1)%3 \/\/S12\u6309\u4e0b
break;
case 4: \/\/S16\u6309\u4e0b
if(statet_display == 1)
{
vol_par = (vol_par + 5);
if(vol_par == 55)
vol_par = 0;
}
break;
}
}<\/code><\/pre>\n\n\n\n\u68c0\u67e5\u53c2\u6570\u5408\u7406\u6027\uff08\u7b49\u4e00\u4f1a\u66f4\u65b0\uff09<\/h5>\n\n\n\n
\u7b2c\u5341\u4e00\u5c4a\u7701\u8d5b\u7b2c\u4e00\u573a ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233632354.png\")
<\/p>\n\n\n\n
uchar T_max,T_min;
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S7\u6309\u4e0b
break;
case 2: \/\/S6\u6309\u4e0b
break;
case 3: \/\/S5\u6309\u4e0b
break;
case 4: \/\/S4\u6309\u4e0b
break;
}
}<\/code><\/pre>\n\n\n\n\u53c2\u6570\u975e\u7ebf\u6027\u8c03\u8282\uff08\u7b49\u4e00\u4f1a\u66f4\u65b0\uff09<\/h5>\n\n\n\n
\u7b2c\u5341\u4e8c\u5c4a\u56fd\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233635332.png\")
<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n code uchar col_time_display[] ={2,3,5,7,9};
code uchar dis_par_display[] = {10,20,30,40,50,60,70,80};
uchar col_time;
uchar dis_par;
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5\u6309\u4e0b
break;
case 3: \/\/S4\u6309\u4e0b
break;
case 80: \/\/S8\u6309\u4e0b
break;
case 90: \/\/S9\u6309\u4e0b
break;
case 89: \/\/S9\u3001S9\u90fd\u6309\u4e0b\u5e76\u6301\u7eed\u65f6\u95f4\u8d85\u8fc72\u79d2
break;
}
}<\/code><\/pre>\n\n\n\n\u591a\u754c\u9762\uff08\u7b49\u4e00\u4f1a\u66f4\u65b0\uff09<\/h4>\n\n\n\n
\u7b2c\u5341\u56db\u5c4a\u56fd\u8d5b ![\"\u8be5\u5904\u4f7f\u7528\u7684url\u7f51\u7edc\u8bf7\u6c42\u7684\u6570\u636e\u3002\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233648036.png\")
<\/p>\n\n\n\n
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S5\u6309\u4e0b
break;
case 2: \/\/S4\u6309\u4e0b
break;
case 3: \/\/S8\u6309\u4e0b
switch(state_display)
{
\u200b
}
break;
case 4: \/\/S9\u6309\u4e0b
break;
}
}<\/code><\/pre>\n\n\n\n\u5207\u6362\u9009\u4e2d\u5355\u5143<\/h4>\n\n\n\n
\u7b2c\u516b\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233652321.png\")
<\/p>\n\n\n\n
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1: \/\/S7\u6309\u4e0b
index = (index + 1)%4; \/\/\u7136\u540e\u5728\u663e\u793a\u4e2d\u5224\u65ad\u54ea\u4e2a\u6570\u7801\u7ba1\u95ea\u70c1
break;
case 2: \/\/S6\u6309\u4e0b
break;
case 3: \/\/S5\u6309\u4e0b
break;
case 4: \/\/S4\u6309\u4e0b
break;
}
}<\/code><\/pre>\n\n\n\n\u952e\u76d8\u8f93\u5165\uff08\u7b49\u4e00\u4f1a\u66f4\u65b0\uff09<\/h4>\n\n\n\n
\u7b2c\u516d\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233655923.png\")
<\/p>\n\n\n\n
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1
void key_task()
{
uchar key;
if(key_dly<10)return;
key_dly = 0;
key = key_scan2();
switch (key)
{
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7:
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
}
}<\/code><\/pre>\n\n\n\n\u6309\u952e\u7981\u7528<\/h4>\n\n\n\n
\u7b2c\u5341\u56db\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233703693.png\")
<\/p>\n\n\n\n
\u00a0\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1\n\u00a0void key_task() \u00a0 \u00a0\/\/\u5207\u8bb0\u6ce8\u610f\u754c\u9762\u7ea6\u675f\u548c\u53c2\u6570\u8fb9\u754c\u503c\n\u00a0{\n\u00a0 uchar key;\n\u00a0 if(key_dly<10)return;\n\u00a0 key_dly = 0;\n\u00a0 if(col_flag == 1) \u00a0 \u00a0 \/\/\u6e29\u6e7f\u5ea6\u754c\u9762\u7981\u7528\u6240\u6709\u6309\u952e\n\u00a0 return ;\n\u00a0 key = key_scan();\n\u00a0 switch (key)\n\u00a0 {\n\u00a0 case 1: \u00a0 \/\/S5\n\u00a0 if(display_state1 == 1) \u00a0 \/\/\u56de\u663e\u754c\u9762\n\u00a0 display_state2 = (display_state2 + 1)%3;\n\u00a0 break; \u00a0 \u00a0\n\u00a0 case 20: \u00a0\/\/S9 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 if(display_state1 == 2) \u00a0 \u00a0 \/\/\u53c2\u6570\u754c\u9762\n\u00a0 {\n\u00a0 if(temp_par > 0)\n\u00a0 temp_par --; \n\u00a0 }\n\u00a0 break;\n\u00a0 case 3: \u00a0\/\/S4 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u8fd9\u91cc\u4e0d\u7528\u754c\u9762\u7ea6\u675f\uff0c\u56e0\u4e3a\u4e0b\u9762\u52a0\u4e86\u5207\u6362\u5230\u5b50\u754c\u9762\u65f6\u4e3a\u7b2c\u4e00\u4e2a\u5b50\u754c\u9762\n\u00a0 display_state1 = (display_state1 + 1)%3; \n\u00a0 if(display_state1 == 1) display_state2 = 0;\n\u00a0 break;\n\u00a0 case 4: \u00a0\/\/S8 \n\u00a0 if(display_state1 == 2)\n\u00a0 { \/\/\u53c2\u6570\u754c\u9762\n\u00a0 temp_par ++; \n\u00a0 if(temp_par == 100) \u00a0\n\u00a0 temp_par = 99;\n\u00a0 }\n\u00a0 break;\n\u00a0 case 21: \u00a0 \n\u00a0 if(display_state2 == 2)\n\u00a0 {\n\u00a0 count_tri = 0;\n\u00a0 Time_tri[0] = 0;\n\u00a0 Time_tri[1] = 0;\n\u00a0 temp_max = 0;\n\u00a0 hum_max = 0;\n\u00a0 temp_sum = 0;\n\u00a0 hum_sum = 0;\n\u00a0 temp = 0;\n\u00a0 hum = 0;\n\u00a0 }\n\u00a0 break;\n\u00a0 }\n\u00a0}<\/code><\/pre>\n\n\n\n\u4efb\u610f\u6309\u952e\u751f\u6548<\/h4>\n\n\n\n
\u7b2c\u516b\u5c4a\u7701\u8d5b ![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233707153.png\")
<\/p>\n\n\n\n
\/\/\u4e3b\u51fd\u6570\u4e2d\u7684\u6309\u952e\u5904\u7406\u4efb\u52a1\n\u00a0void key_task()\n\u00a0{\n\u00a0 uchar key;\n\u00a0 if(key_dly<10)return;\n\u00a0 key_dly = 0;\n\u00a0 key = key_scan2(); \n\u00a0 if(key > 0 && state_alarm == 1) \u00a0\/\/\u5728\u95f9\u949f\u63d0\u793a\u72b6\u6001\uff0c\u6240\u6709\u6309\u952e\u751f\u6548\uff0c\u4e14\u4e0d\u6267\u884c\u6309\u952e\u539f\u6709\u529f\u80fd\n\u00a0 {\n\u00a0 state_alarm = 0;\n\u00a0 return;\n\u00a0 }\n\u00a0 switch (key)\n\u00a0 {\n\u00a0 case 1: \u00a0 \u00a0 \u00a0\/\/S7\u6309\u4e0b\n\u00a0 break; \n\u00a0 case 2: \u00a0 \/\/S6\u6309\u4e0b\n\u00a0 break;\n\u00a0 case 3: \/\/S5\u6309\u4e0b\n\u00a0 break;\n\u00a0 case 4: \/\/S4\u6309\u4e0b\n\u00a0 break;\n\u00a0 }\n\u00a0}<\/code><\/pre>\n\n\n\n\u8bb0\u5f55\u65e0\u6548\u6309\u952e<\/h4>\n","protected":false},"excerpt":{"rendered":"
\u6309\u952e \u6309\u952e\u5e95\u5c42\u4ee3\u7801 \u6309\u952e\u5e95\u5c42\u4e00\u5171\u6709\u4e24\u79cd\uff0c\u72ec\u7acb\u6309\u952e\u548c\u77e9\u9635\u952e\u76d8\u3002\uff08\u8fd9\u91cc\u6309\u952e\u6d88\u6296\u4f7f\u7528\u5b9a\u65f6\u5668\u4efb\u52a1\u8c03\u5ea6\u6765\u5b9e\u73b0\uff09 \u6309\u952e\u89e6\u53d1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-320","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/posts\/320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/comments?post=320"}],"version-history":[{"count":4,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/posts\/320\/revisions"}],"predecessor-version":[{"id":327,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/posts\/320\/revisions\/327"}],"wp:attachment":[{"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/media?parent=320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/categories?post=320"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/liulifengblog.com\/index.php\/wp-json\/wp\/v2\/tags?post=320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233612108.png\")
<\/div><\/figure>\n\n\n\n![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/](\"https:\/\/liulifeng.oss-cn-qingdao.aliyuncs.com\/oss-cn-qingdao20260118233640494.png\")
<\/div><\/figure>\n\n\n\n