📄 dataprocess.lst
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ARM COMPILER V2.42, DataProcess 17/01/09 22:24:15 PAGE 1
ARM COMPILER V2.42, COMPILATION OF MODULE DataProcess
OBJECT MODULE PLACED IN DataProcess.OBJ
COMPILER INVOKED BY: C:\Keil\ARM\BIN\CA.exe DataProcess.c THUMB BROWSE DEBUG TABS(4)
stmt level source
1 #include "main.h"
2
3 int p = 0; //优化变量
4 int t = 198;
5 int s = 1;
6 int v = 0;
7 int w = 1;
8 int etc = 0;
9 int ratioint;
10
11 unsigned int countadjust=3000; //计数用的变量
12
13
14 unsigned char ratiointendh = 0; //eto co2中间转换值
15 unsigned char ratiointendl = 0;
16 unsigned char rr1 = 0; //呼吸率转换值
17 unsigned char rr2 = 0;
18 unsigned char factor;
19 unsigned char a2; //rationint changing number时时的co2值
20 unsigned char a1;
21
22
23 unsigned char flagadjust = 1;
24 unsigned char text = 0;
25 unsigned char ttflag;
26
27 int utem; //采用得到温度值
28 int uco2tem; //temp variable
29 int ureftem;
30
31 void DataProc() //数据采集数据处理
32 {
33 1 float baseline = 950; //基线值
34 1 float baseline2 = 0; //基线参考值
35 1 float tempslop = 0.5; //co2浓度计算用的温度补偿系数（可改动系数*****************************）
36 1 float uco2; //CO2光路输出值
37 1 float uref; //参考光路的输出值
38 1 float ratio; //采用比值
39 1 int count = 1000; //评价计算用的平均次数
40 1 int lapcount = 1; //time int
41 1 int rr = 16; ////呼吸率
42 1 int basetemp = 3100; //预设基准温度
43 1
44 1 //bit to unsigned char
45 1 unsigned char rrflag = 0; //呼吸率计算用的标志位
46 1 unsigned char rrflag2 = 0;
47 1 unsigned char lapflag = 0; //出现呼吸间隔的标志位
48 1 // bit flagstop = 0; //程序起止标志位
49 1 unsigned char flagtemp = 1;
50 1
51 1 uco2=uco2*3/4+((float)uco2tem)/4; //对uco2，uref进行平均预处理
52 1 uref=uref*3/4+((float)ureftem)/4;
53 1 ratio=(uco2/uref)*1000-(utem*0.8-basetemp)*tempslop; //CO2浓度的基本计算式
54 1 //ratio=(uco2/uref)*1000-3.4*exp((utem-2450)*
-0.01);
55 1
56 1 if(countadjust != 0){
57 2 if(countadjust > 1000){
58 3 ; //系统工作的头30秒进行取样平均，
ARM COMPILER V2.42, DataProcess 17/01/09 22:24:15 PAGE 2
59 3 }else{ //欲对baseline进行绝对校准。20秒空操作后
60 3 baseline2 = baseline2 + ratio/count; //10秒进行平均处理，得到新基准baseline2
61 3 }
62 2 countadjust--;
63 2 if(countadjust==1001&&flagtemp==1){
64 3 utem=ADCChannel(3); //在20秒末取温度值，作为basetemp
65 3 basetemp=utem;
66 3 flagtemp=0;
67 3 }
68 2 if(flagadjust==0&&(abs(ratio-baseline)>55)){
69 3 rrflag=1;
70 3 lapflag=1; //
71 3 lapcount++;
72 3 s=1;
73 3 }else if(abs(ratio-baseline)<35){ //计算得到呼吸率 在呼吸的过程中适时地调整基线值
-
74 3 lapcount++;
75 3 if((lapflag=1)&&(ratio>baseline)){
76 4 baseline=ratio;
77 4 }
78 3 if((lapflag=1)&&(baseline>ratio+20)){
79 4 if(s>0){
80 5 baseline=baseline-10;
81 5 s--;
82 5 if(baseline>ratio){
83 6 baseline=baseline-5;
84 6 }
85 5 }
86 4 }
87 3 rrflag=0;
88 3 rrflag2=1;
89 3 }
90 2 if(rrflag==1&&rrflag2==1){
91 3 rr=rr/2+5600/lapcount/2; //滚动计算
92 3 // rr=5400/lapcount;
93 3 if(rr<100){
94 4 rr1=(rr/128);
95 4 rr2=(rr%128);
96 4 }else{
97 4 rr1=0;
98 4 rr2=20;
99 4 }
100 3 lapcount=1;
101 3 rrflag2=0;
102 3 rrflag=0;
103 3 lapflag=0;
104 3 }
105 2 }else{
106 2 if(flagadjust!=0){ //系统首次运行，进行绝对校准，以后则不在运行
107 3 flagadjust=0;
108 3 baseline=baseline2;
109 3 baseline2=0;
110 3 count=150;
111 3 countadjust=count;
112 3 }else{
113 3 if(abs(baseline2-baseline)<30){
114 4 if(baseline2>baseline){
115 5 baseline=baseline+2;
116 5 }else{
117 5 baseline=baseline-2;
118 5 }
119 4 }
120 3 baseline2=0;
121 3 count=300;
122 3 countadjust=count;
123 3 }
ARM COMPILER V2.42, DataProcess 17/01/09 22:24:15 PAGE 3
124 2 }
125 1 ratioint=(int)(((baseline-ratio)*(float)factor/10)+880); //波形的计算公式
126 1 a1=((ratioint/256)<<1)+(((ratioint%256)&0x80)/128);
- //取值转换
127 1 a2=(ratioint%256)&0x7f;
128 1 if(ratioint>1150){
129 2 v++;
130 2 etc=etc+ratioint;
131 2 p=0;
132 2 if(v>6){
133 3 etc=etc/210;
134 3 ratiointendh=((etc/256)<<1)+(((etc%256)&0x80)/128);
135 3 ratiointendl=(etc%256)&0x7f;
136 3 etc=0;
137 3 v=0;
138 3 }
139 2 }
140 1 if(ratioint<1005){
141 2 p++;
142 2 if(p>1000){
143 3 ratiointendh=0;
144 3 ratiointendl=0;
145 3 }
146 2 }
147 1 if(ttflag==0&&flagadjust!=0){
148 2 SendHex(0x80);
149 2 SendHex(0x04);
150 2 SendHex(0x05);
151 2 SendHex(0x07);
152 2 SendHex(0x68);
153 2 }else if(ttflag==0){ //波形输出
154 2 SendHex(0x80);
155 2 SendHex(0x04);
156 2 SendHex(0x05);
157 2 SendHex(a1);
158 2 SendHex(a2);
159 2 }
160 1 }
ARM COMPILER V2.42, DataProcess 17/01/09 22:24:15 PAGE 4
ASSEMBLY LISTING OF GENERATED OBJECT CODE
*** EXTERNALS:
EXTERN CODE16 (abs?T)
EXTERN CODE16 (SendHex?T)
EXTERN CODE16 (ADCChannel?T)
EXTERN CODE16 (?C?FPMUL?T)
EXTERN CODE16 (?C?FPDIV?T)
EXTERN CODE16 (?C?FCAST?T)
EXTERN CODE16 (?C?FPADD?T)
EXTERN CODE16 (?C?FPSUB?T)
EXTERN CODE16 (?C?CASTF?T)
EXTERN CODE16 (?C?FPCMP?T)
EXTERN CODE16 (?C?SDIV?T)
EXTERN CODE16 (?C?FCASTU?T)
*** PUBLICS:
PUBLIC DataProc?T
PUBLIC p
PUBLIC t
PUBLIC s
PUBLIC v
PUBLIC w
PUBLIC etc
PUBLIC ratioint
PUBLIC countadjust
PUBLIC ratiointendh
PUBLIC ratiointendl
PUBLIC rr1
PUBLIC rr2
PUBLIC factor
PUBLIC a2
PUBLIC a1
PUBLIC flagadjust
PUBLIC text
PUBLIC ttflag
PUBLIC utem
PUBLIC uco2tem
PUBLIC ureftem
*** DATA SEGMENT '?DT0?DataProcess':
00000000 p:
00000000 BEGIN_INIT
00000000 00000000 DD 0x0
00000004 END_INIT
00000004 t:
00000004 BEGIN_INIT
00000004 000000C6 DD 0xC6
00000008 END_INIT
00000008 s:
00000008 BEGIN_INIT
00000008 00000001 DD 0x1
0000000C END_INIT
0000000C v:
0000000C BEGIN_INIT
0000000C 00000000 DD 0x0
00000010 END_INIT
00000010 w:
00000010 BEGIN_INIT
00000010 00000001 DD 0x1
00000014 END_INIT
00000014 etc:
00000014 BEGIN_INIT
00000014 00000000 DD 0x0
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