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main.cpp@0:a1dbffe52ea5, 2014-04-07 (annotated)
- Committer:
- tim007
- Date:
- Mon Apr 07 11:46:57 2014 +0000
- Revision:
- 0:a1dbffe52ea5
Priprema LV6 Zad01; Sumejja Porca
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| tim007 | 0:a1dbffe52ea5 | 1 | #include "mbed.h" |
| tim007 | 0:a1dbffe52ea5 | 2 | char lookup[17] = { 0x40, 0x79, 0x24, 0x30, 0x19, 0x12, 0x02, 0x78, 0x00, 0x10, 0x20, 0x03, 0x46, 0x21, 0x04, 0x09, 0x01}; |
| tim007 | 0:a1dbffe52ea5 | 3 | DigitalOut displays[3] = {dp23, dp24, dp25 }; |
| tim007 | 0:a1dbffe52ea5 | 4 | DigitalOut dec_p = dp4; |
| tim007 | 0:a1dbffe52ea5 | 5 | int index(2);// Varijabla koja ce reci koji display je trenutno aktivan (ima vrijednosti od 2 do 4) |
| tim007 | 0:a1dbffe52ea5 | 6 | DigitalIn power(dp1), reset(dp2); //tasteri |
| tim007 | 0:a1dbffe52ea5 | 7 | char power2, reset2; // provjeravamo zadnju vrijednost |
| tim007 | 0:a1dbffe52ea5 | 8 | int value(0);//aktuelna vrijednost na display-u |
| tim007 | 0:a1dbffe52ea5 | 9 | int d2 = 0, d3 = 0, d4 = 0;// Vrijednosti na pojedinim displayjima |
| tim007 | 0:a1dbffe52ea5 | 10 | float timing(0); |
| tim007 | 0:a1dbffe52ea5 | 11 | Ticker turnDisplayOn; |
| tim007 | 0:a1dbffe52ea5 | 12 | Ticker check1; |
| tim007 | 0:a1dbffe52ea5 | 13 | Ticker check2; |
| tim007 | 0:a1dbffe52ea5 | 14 | |
| tim007 | 0:a1dbffe52ea5 | 15 | // Mapiranja su: |
| tim007 | 0:a1dbffe52ea5 | 16 | // A - dp26 (bit 0) |
| tim007 | 0:a1dbffe52ea5 | 17 | // B - dp27 (bit 1) |
| tim007 | 0:a1dbffe52ea5 | 18 | // C - dp5 (bit 2) |
| tim007 | 0:a1dbffe52ea5 | 19 | // D - dp6 (bit 3) |
| tim007 | 0:a1dbffe52ea5 | 20 | // E - dp28 (bit 4) |
| tim007 | 0:a1dbffe52ea5 | 21 | // F - dp1 (bit 5) |
| tim007 | 0:a1dbffe52ea5 | 22 | // G - dp2 (bit 6) |
| tim007 | 0:a1dbffe52ea5 | 23 | |
| tim007 | 0:a1dbffe52ea5 | 24 | BusOut segments (dp26, dp27, dp5, dp6, dp28, dp1, dp2); |
| tim007 | 0:a1dbffe52ea5 | 25 | |
| tim007 | 0:a1dbffe52ea5 | 26 | |
| tim007 | 0:a1dbffe52ea5 | 27 | void writeSegment()// Pisanje cifara na display |
| tim007 | 0:a1dbffe52ea5 | 28 | { |
| tim007 | 0:a1dbffe52ea5 | 29 | if(timing < 100) |
| tim007 | 0:a1dbffe52ea5 | 30 | timing += 0.001; |
| tim007 | 0:a1dbffe52ea5 | 31 | // Cupamo pojedine cifre iz value |
| tim007 | 0:a1dbffe52ea5 | 32 | d4 = int(timing / 10); |
| tim007 | 0:a1dbffe52ea5 | 33 | d3 = int(timing) % 10; |
| tim007 | 0:a1dbffe52ea5 | 34 | d2 = int(timing * 10) % 10; |
| tim007 | 0:a1dbffe52ea5 | 35 | |
| tim007 | 0:a1dbffe52ea5 | 36 | switch (index) |
| tim007 | 0:a1dbffe52ea5 | 37 | { |
| tim007 | 0:a1dbffe52ea5 | 38 | case 2: |
| tim007 | 0:a1dbffe52ea5 | 39 | dec_p = 1; |
| tim007 | 0:a1dbffe52ea5 | 40 | value = lookup[d2]; |
| tim007 | 0:a1dbffe52ea5 | 41 | value = lookup[value]; |
| tim007 | 0:a1dbffe52ea5 | 42 | segments = value; |
| tim007 | 0:a1dbffe52ea5 | 43 | displays[0] = 0; |
| tim007 | 0:a1dbffe52ea5 | 44 | displays[1] = 1; |
| tim007 | 0:a1dbffe52ea5 | 45 | displays[2] = 1; |
| tim007 | 0:a1dbffe52ea5 | 46 | break; |
| tim007 | 0:a1dbffe52ea5 | 47 | case 3: |
| tim007 | 0:a1dbffe52ea5 | 48 | dec_p = 0; |
| tim007 | 0:a1dbffe52ea5 | 49 | value = lookup[d3]; |
| tim007 | 0:a1dbffe52ea5 | 50 | value = lookup[value]; |
| tim007 | 0:a1dbffe52ea5 | 51 | segments = value; |
| tim007 | 0:a1dbffe52ea5 | 52 | displays[0]= 1; |
| tim007 | 0:a1dbffe52ea5 | 53 | displays[1] = 0; |
| tim007 | 0:a1dbffe52ea5 | 54 | displays[2] = 1; |
| tim007 | 0:a1dbffe52ea5 | 55 | break; |
| tim007 | 0:a1dbffe52ea5 | 56 | case 4: |
| tim007 | 0:a1dbffe52ea5 | 57 | dec_p = 1; |
| tim007 | 0:a1dbffe52ea5 | 58 | value = lookup[d4]; |
| tim007 | 0:a1dbffe52ea5 | 59 | value = lookup[value]; |
| tim007 | 0:a1dbffe52ea5 | 60 | segments = value; |
| tim007 | 0:a1dbffe52ea5 | 61 | displays[0] = 1; |
| tim007 | 0:a1dbffe52ea5 | 62 | displays[1] = 1; |
| tim007 | 0:a1dbffe52ea5 | 63 | displays[2] = 0; |
| tim007 | 0:a1dbffe52ea5 | 64 | break; |
| tim007 | 0:a1dbffe52ea5 | 65 | } |
| tim007 | 0:a1dbffe52ea5 | 66 | index++;// Prelazimo na iduci display |
| tim007 | 0:a1dbffe52ea5 | 67 | if (index == 5) |
| tim007 | 0:a1dbffe52ea5 | 68 | index = 2; |
| tim007 | 0:a1dbffe52ea5 | 69 | } |
| tim007 | 0:a1dbffe52ea5 | 70 | |
| tim007 | 0:a1dbffe52ea5 | 71 | void checkOnOff() |
| tim007 | 0:a1dbffe52ea5 | 72 | { |
| tim007 | 0:a1dbffe52ea5 | 73 | if(power == '1' && power2 == '0') |
| tim007 | 0:a1dbffe52ea5 | 74 | { |
| tim007 | 0:a1dbffe52ea5 | 75 | for(int i = 0; i < 500; i++) |
| tim007 | 0:a1dbffe52ea5 | 76 | if(power == '0') |
| tim007 | 0:a1dbffe52ea5 | 77 | break; |
| tim007 | 0:a1dbffe52ea5 | 78 | if(power == '1') |
| tim007 | 0:a1dbffe52ea5 | 79 | { |
| tim007 | 0:a1dbffe52ea5 | 80 | turnDisplayOn.attach(&writeSegment,0.001); |
| tim007 | 0:a1dbffe52ea5 | 81 | } |
| tim007 | 0:a1dbffe52ea5 | 82 | } |
| tim007 | 0:a1dbffe52ea5 | 83 | else if(power == '0' && power2 == '1') |
| tim007 | 0:a1dbffe52ea5 | 84 | { |
| tim007 | 0:a1dbffe52ea5 | 85 | for(int i = 0; i < 500; i++) |
| tim007 | 0:a1dbffe52ea5 | 86 | if(power == '1') |
| tim007 | 0:a1dbffe52ea5 | 87 | break; |
| tim007 | 0:a1dbffe52ea5 | 88 | if(power == '0') |
| tim007 | 0:a1dbffe52ea5 | 89 | { |
| tim007 | 0:a1dbffe52ea5 | 90 | turnDisplayOn.detach(); |
| tim007 | 0:a1dbffe52ea5 | 91 | } |
| tim007 | 0:a1dbffe52ea5 | 92 | } |
| tim007 | 0:a1dbffe52ea5 | 93 | } |
| tim007 | 0:a1dbffe52ea5 | 94 | |
| tim007 | 0:a1dbffe52ea5 | 95 | void checkReset() |
| tim007 | 0:a1dbffe52ea5 | 96 | { |
| tim007 | 0:a1dbffe52ea5 | 97 | if( reset == '1' && reset2 == '0') |
| tim007 | 0:a1dbffe52ea5 | 98 | { |
| tim007 | 0:a1dbffe52ea5 | 99 | for(int i = 0; i < 500; i++) |
| tim007 | 0:a1dbffe52ea5 | 100 | if(reset == '0') |
| tim007 | 0:a1dbffe52ea5 | 101 | break; |
| tim007 | 0:a1dbffe52ea5 | 102 | if(reset == '1') |
| tim007 | 0:a1dbffe52ea5 | 103 | { |
| tim007 | 0:a1dbffe52ea5 | 104 | value = 0; |
| tim007 | 0:a1dbffe52ea5 | 105 | turnDisplayOn.attach(&writeSegment,0.001); |
| tim007 | 0:a1dbffe52ea5 | 106 | } |
| tim007 | 0:a1dbffe52ea5 | 107 | } |
| tim007 | 0:a1dbffe52ea5 | 108 | } |
| tim007 | 0:a1dbffe52ea5 | 109 | |
| tim007 | 0:a1dbffe52ea5 | 110 | int main() |
| tim007 | 0:a1dbffe52ea5 | 111 | { |
| tim007 | 0:a1dbffe52ea5 | 112 | check1.attach(&checkOnOff, 0.0001); |
| tim007 | 0:a1dbffe52ea5 | 113 | check2.attach(&checkReset, 0.0001); |
| tim007 | 0:a1dbffe52ea5 | 114 | return 0; |
| tim007 | 0:a1dbffe52ea5 | 115 | } |