#include"stc8h.h"
#include <INTRINS.H>
bit t0zd0b=0;
//code unsigned char NixieTable[]={//段碼
//// 0 1 2 3 4 5 6 7 8 9
// 0x03,0x9F,0x25,0x0D,0x99,0x49,0x41,0x1F,0x01,0x09,
//};
//unsigned char NixieTable[]={0x3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F};
// #define a 0x08 // AAAAA P27-P20 a~dp 1111 1111
// #define b 0x04 // F B P27 26 25 24 23 22 21 20
// #define c 0x02 // F B a b c d e f g dp
// #define d 0x01 // GGGGG
// #define e 0x80 // E C
// #define f 0x40 // E C
// #define g 0x20 // DDDDD DP
// #define db 0x10
// #define NEG 0x10 //負號號的宏定義
#define a 0x80 // AAAAA P27-P20 a~dp 1111 1111
#define b 0x40 // F B P27 26 25 24 23 22 21 20
#define c 0x20 // F B a b c d e f g dp
#define d 0x10 // GGGGG
#define e 0x08 // E C
#define f 0x04 // E C
#define g 0x02 // DDDDD DP
#define db 0x01
#define NEG 0x02 //負號號的宏定義
const char NixieTable[]={
~(a+b+c+d+e+f), //Displays"0"
~(b+c), //Displays"1"
~(a+b+d+e+g), //Displays"2"
~(a+b+c+d+g), //Displays"3"
~(b+c+f+g), //Displays"4"
~(a+d+f+g+c), //Displays"5"
~(a+c+d+e+f+g), //Displays"6"
~(a+b+c), //Displays"7"
~(a+b+c+d+e+f+g), //Displays"8"
~(a+b+c+d+f+g), //Displays"9"
g //Displays"-"
} ;
#undef a
#undef b
#undef c
#undef d
#undef e
#undef f
#undef g
#undef db
unsigned int caiji_wendu,tingzhi_wendu,kaiji_wendu,x_display;
unsigned int msecond;
sbit tingzhi_key_up = P0^3 ;
sbit tingzhi_key_down = P5^4 ;
sbit kaiji_key_up = P3^6 ;
sbit kaiji_key_down = P3^7 ;
#define KEY1 1
#define KEY2 2
#define KEY3 3
#define KEY4 4
char keynum; //延時函數
sbit On_off = P3^4 ;
sbit out = P3^5 ;
sbit FMQ = P3^2 ;
//#define SMG_WeiShu 10 //數碼管位數
//idata unsigned char SMG_HuanCun[SMG_WeiShu];//數碼管緩存
unsigned char SMG_HuanCun[10]={0,0,0,0,0,0,0,0,0,0};
void IO_csh();
void Delay1us(unsigned char xus) ;
void Delay1ms(unsigned char xms );
void delay_1ms(void);
void delay_ms(unsigned int var);
void Timer0_init();
void Timer1_Init(void);
void adc_Init(void);
void Nixie(unsigned char Location,Number);
unsigned char KeyScan(unsigned char mode);
void datapros();
unsigned int Get_ADC12bitResult(unsigned char channel) ;
unsigned int get_temperature(unsigned int adc);
void IO_csh()
{
P0M0 = 0x00; P0M1 = 0x00;
P1M0 = 0x00; P1M1 = 0xc0;
P2M0 = 0xff; P2M1 = 0x00;
P3M0 = 0x34; P3M1 = 0x00;
P4M0 = 0x00; P4M1 = 0x00;
P5M0 = 0x00; P5M1 = 0x00;
P6M0 = 0x00; P6M1 = 0x00;
P7M0 = 0x00; P7M1 = 0x00;
On_off =1 ;
out = 0 ;
FMQ = 0 ;
}
void Delay1us(unsigned char xus) //@11.0592MHz
{
while(xus--)
{
_nop_();
_nop_();
_nop_();
}
}
void Delay1ms(unsigned char xms ) //@11.0592MHz
{
unsigned char data i, j;
while(xms--)
{
i = 15;
j = 90;
do
{
while (--j);
} while (--i);
}
}
///*
//必須開啟T0中斷，延時函數才起作用
//*/
//void delay_1ms(void)
//{
// unsigned char i = 4; //每次256us，1ms中斷4次
// while (i)
// {
// if (t0zd0b)
// {
// t0zd0b = 0; //清除時間中斷標志
// --i;
// }
// }
//}
//void delay_ms(unsigned int var) //延時單位為毫秒，最多延時65.535秒（65535mS）
//{
// while (var--)
// {
// delay_1ms();
// }
//}
//#define d_s(s) delay_ms((s)*100ul)//延時單位為秒
void Timer0_init() //1ms
{
AUXR &= 0x7F; //定時器時鐘12T模式
TMOD &= 0xF0; //設置定時器模式
TL0 = 0xCD; //設置定時初始值
TH0 = 0xD4; //設置定時初始值
TF0 = 0; //清除TF0標志
TR0 = 1; //定時器0開始計時
ET0 = 1; //開T0中斷
}
void Timer1_Init(void) //1毫秒@11.0592MHz
{
TMOD = 0x00;
TL1 = 0xCD;; //65536-11.0592M/12/1000
TH1 = 0xD4;
TR1 = 1; //啟動定時器
ET1 = 1; //使能定時器中斷
// EA = 1;
}
void adc_Init(void) //1毫秒@11.0592MHz
{
P_SW2 |= 0x80;
ADCTIM = 0x3f; //設置ADC內部時序
P_SW2 &= 0x7f;
ADCCFG = 0x00;
ADC_CONTR = 0xc0; //使能并啟動ADC模塊
EADC = 1; //使能ADC中斷
// EA = 1;
}
void Nixie(unsigned char Location,Number)
{
switch(Location)
{
case 1:P10=1;P11=1;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 0;P01 = 1;P02 = 1;break;
case 2:P10=1;P11=1;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 0;P02 = 1;break;
case 3:P10=1;P11=1;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 0;break;
case 4:P10=0;P11=1;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 5:P10=1;P11=0;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 6:P10=1;P11=1;P12=0;P13=1;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 7:P10=1;P11=1;P12=1;P13=0;P14 = 1;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 8:P10=1;P11=1;P12=1;P13=1;P14 = 0;P15 = 1;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 9:P10=1;P11=1;P12=1;P13=1;P14 = 1;P15 = 0;P33 = 1;P00 = 1;P01 = 1;P02 = 1;break;
case 10:P10=1;P11=1;P12=1;P13=1;P14 = 1;P15 = 1;P33 = 0;P00 = 1;P01 = 1;P02 = 1;break;
}
P2=NixieTable[Number];
// Delay1ms(1);//消影，循環太快會使數碼管亂位的現象 加了此兩句顯示不正常,全部8
// P2=0x00;
}
void main()
{
unsigned char i;
unsigned int j;
IO_csh();
Timer0_init() ;
Timer1_Init() ;
adc_Init() ;
EA = 1;
On_off = 1 ;
tingzhi_wendu = 055 ;
caiji_wendu = 2345;
kaiji_wendu = 012 ;
while(1)
{
// FMQ = !FMQ ; //測試端口
datapros() ;
SMG_HuanCun[3] = caiji_wendu/1000%10;
SMG_HuanCun[4] = caiji_wendu/100%10;
SMG_HuanCun[5] = caiji_wendu/10%10;
SMG_HuanCun[6] = caiji_wendu%10;
Nixie(4,SMG_HuanCun[3] );
Delay1us(100) ;
Nixie(5,SMG_HuanCun[4]);
Delay1us(100) ;
Nixie(6,SMG_HuanCun[5]);
Delay1us(100) ;
Nixie(7,SMG_HuanCun[6]);
Delay1us(100) ;
/*以下顯示數字準確，上面顯示為什么不準確*/
// Nixie(1 ,1);
// Delay1us(100) ;
// Nixie(2 ,2);
// Delay1us(100) ;
// Nixie(3, 3);
// Delay1us(100) ;
//
// Nixie(4 ,4);
// Delay1us(100) ;
// Nixie(5 ,5);
// Delay1us(100) ;
// Nixie(6 ,6);
// Delay1us(100) ;
// Nixie(7 ,7);
// Delay1us(100) ;
// Nixie(8 ,8);
// Delay1us(100) ;
// Nixie(9 ,9);
// Delay1us(100) ;
// Nixie(10 ,0);
// Delay1us(100) ;
// if(t0zd0b) //1ms到
// {
// t0zd0b = 0;
// if(++msecond >= 300) //300ms到
// {
// msecond = 0;
//
////
//
// j = Get_ADC12bitResult(7); //參數0~15,查詢方式做一次ADC, 返回值就是結果, == 4096 為錯誤
// if(j < 4096)
// {
// caiji_wendu = get_temperature(j); //計算溫度值
//// if(caiji_wendu >= 400) F0 = 0, caiji_wendu -= 400; //溫度 >= 0度
//// else F0 = 1, caiji_wendu = 400 - j; //溫度 < 0度
// Nixie(1 ,caiji_wendu%10);
//// Delay1us(10) ;
// Nixie(2 ,caiji_wendu/10%10);
//// Delay1us(10) ;
// Nixie(3 ,caiji_wendu/100%10+0x01);
//// Delay1us(10) ;
// Nixie(4 ,caiji_wendu/1000%10);
//// Delay1us(10) ;
//// if(j%10 == 0)
//// Nixie(1 ,0);
//// if(F0)
//// Nixie(4 ,0x01); //顯示-
// }
//// else //錯誤
//// {
//// for(i=0; i<8; i++)
//// Nixie(4 ,0x01);
//// }
// }
// }
}
}
SMG_SaoMiao()interrupt 1
{ //數碼管掃描定時器0
if(TF0)
TF0=0;
TL0 = 0xCD; //設置定時初始值
TH0 = 0xD4; //設置定時初始值
t0zd0b=1;
key();
// FMQ = !FMQ ; //測試端口
// datapros();
}
void TM1_Isr() interrupt 3 //定時器1
{
idata unsigned char HM;
if(++HM>1){//調節刷新速度
HM=0;
ADC_CONTR=0xC7;//開始測量ADC
// FMQ = !FMQ ; //測試端口
}
}
void ADC_Isr() interrupt 5
{
// idata unsigned char b,c;
// idata unsigned int a;
// ADC_CONTR &= ~0x20; //清中斷標志
// a=4096-(ADC_RES<<8|ADC_RESL);
// caiji_wendu = a;
}
//========================================================================
// 函數: u16 Get_ADC12bitResult(u8 channel)
// 描述: 查詢法讀一次ADC結果.
// 參數: channel: 選擇要轉換的ADC.
// 返回: 12位ADC結果.
// 版本: V1.0, 2012-10-22
//========================================================================
unsigned int Get_ADC12bitResult(unsigned char channel) //channel = 0~15
{
ADC_RES = 0;
ADC_RESL = 0;
ADC_CONTR = (ADC_CONTR & 0xF0) | 0x40 | channel; //啟動 AD 轉換
_nop_();
_nop_();
_nop_();
_nop_();
while((ADC_CONTR & 0x20) == 0) ; //wait for ADC finish
ADC_CONTR &= ~0x20; //清除ADC結束標志
return (((unsigned int)ADC_RES << 8) | ADC_RESL);
}
// MF52E 10K at 25, B = 3950, ADC = 12 bits
unsigned int code temp_table[]={
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
};
/******************** 計算溫度 ***********************************************/
// 計算結果: 0對應-40.0度, 400對應0度, 625對應25.0度, 最大1600對應120.0度.
// 為了通用, ADC輸入為12bit的ADC值.
// 電路和軟件算法設計: Coody
/**********************************************/
#define D_SCALE 10 //結果放大倍數, 放大10倍就是保留一位小數
unsigned int get_temperature(unsigned int adc)
{
unsigned int code *p;
unsigned int i;
unsigned char j,k,min,max;
adc = 4096 - adc; //Rt接地
p = temp_table;
if(adc < p[0]) return (0xfffe);
if(adc > p[160]) return (0xffff);
min = 0; //-40度
max = 160; //120度
for(j=0; j<5; j++) //對分查表
{
k = min / 2 + max / 2;
if(adc <= p[k]) max = k;
else min = k;
}
if(adc == p[min]) i = min * D_SCALE;
else if(adc == p[max]) i = max * D_SCALE;
else // min < temp < max
{
while(min <= max)
{
min++;
if(adc == p[min]) {i = min * D_SCALE; break;}
else if(adc < p[min])
{
min--;
i = p[min]; //min
j = (adc - i) * D_SCALE / (p[min+1] - i);
i = min;
i *= D_SCALE;
i += j;
break;
}
}
}
return i;
}
unsigned char KeyScan(unsigned char mode) //按鍵狀態檢測函數
{
static unsigned char keyen=1;
if(mode==1)
{
keyen=1;
}
if(keyen==1&&(tingzhi_key_up==0||tingzhi_key_down==0||kaiji_key_up==0||kaiji_key_down==0)) //檢測按鍵是否按下
{
Delay1ms(10); //消抖處理
keyen=0; //如果按下keyen=0;
if(tingzhi_key_up==0)return KEY1; //檢測哪個按鍵按下，返回值
else if(tingzhi_key_down==0)return KEY2;
else if(kaiji_key_up==0)return KEY3;
else if(kaiji_key_down==0)return KEY4;
}
else if(tingzhi_key_up==1&&tingzhi_key_down==1&&kaiji_key_up==1&&kaiji_key_down==1) //檢測按鍵是否松手
{
keyen=1; //如果松手keyen=1;
}
return 0;
}
void datapros() //按鍵顯示值函數
{
unsigned char key=KeyScan(0); //key=按鍵檢測函數0
switch(key)
{
case 1: tingzhi_wendu++;if(keynum==100)keynum=0; break; //按鍵1
case 2: tingzhi_wendu--;if(keynum<=0)keynum=99; break; //按鍵2
case 3: kaiji_wendu++;if(keynum==100)keynum=0; break; //按鍵3
case 4: kaiji_wendu--;if(keynum<=0)keynum=99; break;
}
SMG_HuanCun[0] = tingzhi_wendu/100%10;
SMG_HuanCun[1] = tingzhi_wendu/10%10;
SMG_HuanCun[2] = tingzhi_wendu%10;
Nixie(1 ,SMG_HuanCun[0]);
Delay1us(100) ;
Nixie(2 ,SMG_HuanCun[1]);
Delay1us(100) ;
Nixie(3 ,SMG_HuanCun[2]);
Delay1us(100) ;
SMG_HuanCun[7] = kaiji_wendu/100%10;
SMG_HuanCun[8] = kaiji_wendu/10%10;
SMG_HuanCun[9] = kaiji_wendu%10;
Nixie(8,SMG_HuanCun[7]);
Delay1us(100) ;
Nixie(9,SMG_HuanCun[8]);
Delay1us(100) ;
Nixie(10,SMG_HuanCun[9]);
Delay1us(100) ;
}
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