1 | #include "SmartcontrolOS.h"
|
2 | #include "Apps.h"
|
3 | #include "CMSIS.h"
|
4 | void Temperature_Humidity(ui32 dt){
|
5 | |
6 | static bool ini_OK = false;
|
7 | |
8 | |
9 | LCD__write(_,"%2.0f",wf(dd));
|
10 | |
11 | if(!ini_OK) Scheduler__wait(_,3*sec); // start signal block
|
12 | DO__write_open_drain(_,PA4,1);
|
13 | DO__write_open_drain(_,PA4,0);
|
14 | Scheduler__wait(_,10*ms);
|
15 | DO__write_open_drain(_,PA4,1);
|
16 | Scheduler__wait(_,40*us);
|
17 | DI__read(_,PA4);
|
18 | |
19 | |
20 | |
21 | Scheduler__wait(_,40*us); //check sensor reply block
|
22 | |
23 | if(DI__read(_,PA4) == 0) Scheduler__wait(_,90*us);
|
24 | |
25 | |
26 | while(DI__read(_,PA4) == 0);
|
27 | |
28 | |
29 | ui8 sum = 0;
|
30 | ui8 temp1 = 0, temp2 = 0;
|
31 | ui8 feucht1 = 0, feucht2 = 0;
|
32 | int i;
|
33 | |
34 | |
35 | for(i = 39; i >= 0; i = i - 1) //read data block
|
36 | {
|
37 | |
38 | while(DI__read(_,PA4) != 1);
|
39 | |
40 | Scheduler__wait(_,40*us);
|
41 | |
42 | if(DI__read(_,PA4) == 1)
|
43 | {
|
44 | if (i >= 32) feucht1 |= 1 << (i - 32);
|
45 | else if(i >= 24) feucht2 |= 1 << (i - 24);
|
46 | else if(i >= 16) temp1 |= 1 << (i - 16);
|
47 | else if(i >= 8) temp2 |= 1 << (i-8);
|
48 | else sum |= 1 << i;
|
49 | }
|
50 | |
51 | while(DI__read(_,PA4) == 0);
|
52 | |
53 | }
|
54 | |
55 | |
56 | |
57 | ui16 Temperature = 0, RH = 0;
|
58 | |
59 | RH = (feucht1 << 8) | feucht2;
|
60 | |
61 | Temperature = (temp1 << 8) | temp2;
|
62 | |
63 | |
64 | |
65 | |
66 | LCD__write(_,"%8.1f\n%8.1f %5.0f",wf(RH/10.0f),wf(Temperature/10.0f),wf(sum));
|
67 | |
68 | |
69 | |
70 | Scheduler__wait(_,3*sec);
|
71 | ini_OK = true;
|
72 | }
|
73 | |
74 | |
75 | void CPE_App__Wetterstation_T_RH(){
|
76 | |
77 | Resources__ExBoard_init(_,"");
|
78 | |
79 | while(1){
|
80 | const ui32 dt = 1*ms;
|
81 | Scheduler__wait(_,dt);
|
82 | |
83 | |
84 | |
85 | Temperature_Humidity(dt);
|
86 | |
87 | |
88 | }
|
89 | |
90 | }
|