STC8H1K28單片機溫度為什么沒有顯示?哪里錯了

ID:72649 · 發(fā)表于 2023-12-1 22:25

/************* 功能說明 **************
本例程基于STC8H1K24為主控芯片的STC8H實驗箱9進行編寫測試
4位數(shù)碼管顯示,顯示范圍-40度-160度
下載時鐘選擇 6 MHZ adc為P17
******************************************/
#include <STC8H.h>
code unsigned char DuanMa[]={ //段碼P27-P20分別對應(yīng)a-h
0x03,/*0*/
0x9F,/*1*/
0x25,/*2*/
0x0D,/*3*/
0x99,/*4*/
0x49,/*5*/
0x41,/*6*/
0x1F,/*7*/
0x01,/*8*/
0x09,/*9*/};
//電子溫度表測量范圍-40-120度
//MF52E 10K at 25, B = 3950, ADC = 12 bits
code unsigned int DuiZhaoBiao[]={//對照表
140, //;-40 0
149, //;-39 1
159, //;-38 2
168, //;-37 3
178, //;-36 4
188, //;-35 5
199, //;-34 6
210, //;-33 7
222, //;-32 8
233, //;-31 9
246, //;-30 10
259, //;-29 11
272, //;-28 12
286, //;-27 13
301, //;-26 14
317, //;-25 15
333, //;-24 16
349, //;-23 17
367, //;-22 18
385, //;-21 19
403, //;-20 20
423, //;-19 21
443, //;-18 22
464, //;-17 23
486, //;-16 24
509, //;-15 25
533, //;-14 26
558, //;-13 27
583, //;-12 28
610, //;-11 29
638, //;-10 30
667, //;-9 31
696, //;-8 32
727, //;-7 33
758, //;-6 34
791, //;-5 35
824, //;-4 36
858, //;-3 37
893, //;-2 38
929, //;-1 39
965, //;0 40
1003, //;1 41
1041, //;2 42
1080, //;3 43
1119, //;4 44
1160, //;5 45
1201, //;6 46
1243, //;7 47
1285, //;8 48
1328, //;9 49
1371, //;10 50
1414, //;11 51
1459, //;12 52
1503, //;13 53
1548, //;14 54
1593, //;15 55
1638, //;16 56
1684, //;17 57
1730, //;18 58
1775, //;19 59
1821, //;20 60
1867, //;21 61
1912, //;22 62
1958, //;23 63
2003, //;24 64
2048, //;25 65
2093, //;26 66
2137, //;27 67
2182, //;28 68
2225, //;29 69
2269, //;30 70
2312, //;31 71
2354, //;32 72
2397, //;33 73
2438, //;34 74
2479, //;35 75
2519, //;36 76
2559, //;37 77
2598, //;38 78
2637, //;39 79
2675, //;40 80
2712, //;41 81
2748, //;42 82
2784, //;43 83
2819, //;44 84
2853, //;45 85
2887, //;46 86
2920, //;47 87
2952, //;48 88
2984, //;49 89
3014, //;50 90
3044, //;51 91
3073, //;52 92
3102, //;53 93
3130, //;54 94
3157, //;55 95
3183, //;56 96
3209, //;57 97
3234, //;58 98
3259, //;59 99
3283, //;60 100
3306, //;61 101
3328, //;62 102
3351, //;63 103
3372, //;64 104
3393, //;65 105
3413, //;66 106
3432, //;67 107
3452, //;68 108
3470, //;69 109
3488, //;70 110
3506, //;71 111
3523, //;72 112
3539, //;73 113
3555, //;74 114
3571, //;75 115
3586, //;76 116
3601, //;77 117
3615, //;78 118
3628, //;79 119
3642, //;80 120
3655, //;81 121
3667, //;82 122
3679, //;83 123
3691, //;84 124
3702, //;85 125
3714, //;86 126
3724, //;87 127
3735, //;88 128
3745, //;89 129
3754, //;90 130
3764, //;91 131
3773, //;92 132
3782, //;93 133
3791, //;94 134
3799, //;95 135
3807, //;96 136
3815, //;97 137
3822, //;98 138
3830, //;99 139
3837, //;100 140
3844, //;101 141
3850, //;102 142
3857, //;103 143
3863, //;104 144
3869, //;105 145
3875, //;106 146
3881, //;107 147
3887, //;108 148
3892, //;109 149
3897, //;110 150
3902, //;111 151
3907, //;112 152
3912, //;113 153
3917, //;114 154
3921, //;115 155
3926, //;116 156
3930, //;117 157
3934, //;118 158
3938, //;119 159
3942 //;120 160
};
#define SMG_WeiShu 3
idata unsigned char SMG_HuanCun[SMG_WeiShu];//數(shù)碼管緩存
void main()
{
P_SW2=0x80;
P0M0 = 0x00; P0M1 = 0x00;
P1M0 = 0x00; P1M1 = 0xc0;
P2M0 = 0x00; P2M1 = 0x00;
P3M0 = 0x00; P3M1 = 0x00;
P4M0 = 0x00; P4M1 = 0x00;
P5M0 = 0x00; P5M1 = 0x00;
P6M0 = 0x00; P6M1 = 0x00;
P7M0 = 0x00; P7M1 = 0x00;
P1IE=0xF7;
ADCCFG=0x20;
TH0=0xF9;
IP=0x02;
TCON=0x50;
IE=0xAA;
for(;;)PCON|=0x01;//省電模式
}
SMG_SaoMiao()interrupt 1
{//數(shù)碼管掃描
static idata unsigned char a;
switch (a)
{
case2:P14 = 0 ;P15 = 1; P33 = 1; break; //P14 P15 P33位碼
case1:P14 = 1 ;P15 = 0; P33 = 1; break;
case0:P14 = 1 ;P15 = 1; P33 = 0; break;
}
P2=SMG_HuanCun[a];
if(++a>=SMG_WeiShu)a=0;
}
ShiZhong()interrupt 3
{//時鐘
idata unsigned char HM;
if(++HM>4)
{//調(diào)節(jié)刷新速度
HM=0;
ADC_CONTR=0xC7;//開始測量ADC
}
}
NTC_DuWenDu()interrupt 5
{
//NTC讀溫度
idata unsigned char b,c;
idata unsigned int a;
ADC_CONTR=0x80;
a=4096-(ADC_RES<<8|ADC_RESL);
for(b=1;b<sizeof(DuiZhaoBiao)/2;b++)
{
if(a<DuiZhaoBiao[b])
{
idata char d;
SMG_HuanCun[0]=DuanMa[(a-DuiZhaoBiao[b-1])*10/(DuiZhaoBiao[b]-DuiZhaoBiao[b-1])];//計算小數(shù)
d=b-40;
SMG_HuanCun[1]=DuanMa[d%10]&0x7F;//顯示小數(shù)點
c=d/10%10;
if(c==0)
{
if(d<0)SMG_HuanCun[2]=0xBF;//負(fù)號
else SMG_HuanCun[2]=0xFF;//高位消0
SMG_HuanCun[3]=0xFF;//高位消0
return;
}
else SMG_HuanCun[2]=DuanMa[c];
c=d/100%10;
if(c==0)
{
if(d<0)SMG_HuanCun[3]=0xBF;//負(fù)號
else SMG_HuanCun[3]=0xFF;//高位消0
}
else SMG_HuanCun[3]=DuanMa[c];
return;
}
}
}

復(fù)制代碼

ID:72649 · 發(fā)表于 2023-12-3 11:01

難道沒有人知道？

ID:744809 · 發(fā)表于 2023-12-4 09:06

ShiZhong()interrupt 3
{//時鐘
      static idata unsigned char HM;
      if(++HM>4)
            {//調(diào)節(jié)刷新速度
            HM=0;
            ADC_CONTR=0xC7;//開始測量ADC
      }
}

ID:980889 · 發(fā)表于 2023-12-4 09:08

硬件的圖呢？還有例程有配套的原理圖嗎，和自己的硬件對比看看吧

ID:72649 · 發(fā)表于 2023-12-4 15:32

C_Y_J 發(fā)表于 2023-12-4 09:08
硬件的圖呢？還有例程有配套的原理圖嗎，和自己的硬件對比看看吧

修改的圖在下面，段碼P27-20對應(yīng)a-h。

ID:72649 · 發(fā)表于 2023-12-4 15:35

C_Y_J 發(fā)表于 2023-12-4 09:08
硬件的圖呢？還有例程有配套的原理圖嗎，和自己的硬件對比看看吧

這個是程序?qū)?yīng)的圖紙。

ID:161164 · 發(fā)表于 2023-12-7 10:37

？？？
上電初始化后就進掉電模式，當(dāng)然不顯示啦

ID:72649 · 發(fā)表于 2023-12-12 19:00

lkc8210 發(fā)表于 2023-12-7 10:37
？？？
上電初始化后就進掉電模式，當(dāng)然不顯示啦

/************* 功能說明 **************

本例程基于STC8H8K64U為主控芯片的STC8H實驗箱9進行編寫測試

4位數(shù)碼管顯示,顯示范圍-40度-160度

下載時鐘選擇 6 MHZ

請使用C51 9.61或更高的版本編譯本項目

******************************************/
#include <STC8H.h>
#define SMG_WeiShu 4 //數(shù)碼管位數(shù)

code unsigned char DuanMa[]={//段碼
// 0 1 2 3 4 5 6 7 8 9
0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,
};

//電子溫度表測量范圍-40-120度
//MF52E 10K at 25, B = 3950, ADC = 12 bits
code unsigned int DuiZhaoBiao[]={//對照表

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