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Function2.h@0:52fb551ac065, 2015-01-22 (annotated)
- Committer:
- kevinmark13
- Date:
- Thu Jan 22 01:06:03 2015 +0000
- Revision:
- 0:52fb551ac065
- Child:
- 1:80aea0f0fcbd
Lab3 Part1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kevinmark13 | 0:52fb551ac065 | 1 | /* |
kevinmark13 | 0:52fb551ac065 | 2 | Function 2: take the hour and minute, display the hour and minute in the format |
kevinmark13 | 0:52fb551ac065 | 3 | of HH:MM on the 4-bank seven segment LED display for 1 minute with the: blinking |
kevinmark13 | 0:52fb551ac065 | 4 | every second (On for half second and Off for half second 1/2s = 500ms) |
kevinmark13 | 0:52fb551ac065 | 5 | |
kevinmark13 | 0:52fb551ac065 | 6 | */ |
kevinmark13 | 0:52fb551ac065 | 7 | |
kevinmark13 | 0:52fb551ac065 | 8 | void digitalClock () |
kevinmark13 | 0:52fb551ac065 | 9 | { |
kevinmark13 | 0:52fb551ac065 | 10 | |
kevinmark13 | 0:52fb551ac065 | 11 | int numbers [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 }; |
kevinmark13 | 0:52fb551ac065 | 12 | int numbers2 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 }; |
kevinmark13 | 0:52fb551ac065 | 13 | int numbers3 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 }; |
kevinmark13 | 0:52fb551ac065 | 14 | int numbers4 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 }; |
kevinmark13 | 0:52fb551ac065 | 15 | |
kevinmark13 | 0:52fb551ac065 | 16 | |
kevinmark13 | 0:52fb551ac065 | 17 | int a = 0; |
kevinmark13 | 0:52fb551ac065 | 18 | int b = 0; |
kevinmark13 | 0:52fb551ac065 | 19 | int c = 0; |
kevinmark13 | 0:52fb551ac065 | 20 | int d = 0; |
kevinmark13 | 0:52fb551ac065 | 21 | |
kevinmark13 | 0:52fb551ac065 | 22 | while(1){ |
kevinmark13 | 0:52fb551ac065 | 23 | |
kevinmark13 | 0:52fb551ac065 | 24 | if ( b == 6 ) |
kevinmark13 | 0:52fb551ac065 | 25 | { |
kevinmark13 | 0:52fb551ac065 | 26 | |
kevinmark13 | 0:52fb551ac065 | 27 | b = 0; |
kevinmark13 | 0:52fb551ac065 | 28 | c = c +1; |
kevinmark13 | 0:52fb551ac065 | 29 | } |
kevinmark13 | 0:52fb551ac065 | 30 | |
kevinmark13 | 0:52fb551ac065 | 31 | for ( int i = 0; i < 2; i++ ) //3000 interations = 60s |
kevinmark13 | 0:52fb551ac065 | 32 | { |
kevinmark13 | 0:52fb551ac065 | 33 | |
kevinmark13 | 0:52fb551ac065 | 34 | digselect = 0x1; // digit 1 Binary: 0 0 0 1 |
kevinmark13 | 0:52fb551ac065 | 35 | digit = numbers4[d]; |
kevinmark13 | 0:52fb551ac065 | 36 | wait_ms(3); |
kevinmark13 | 0:52fb551ac065 | 37 | |
kevinmark13 | 0:52fb551ac065 | 38 | digselect = 0x2; //digit 2 Binary: 0 0 1 0 |
kevinmark13 | 0:52fb551ac065 | 39 | digit = numbers2[c]; |
kevinmark13 | 0:52fb551ac065 | 40 | wait_ms(3); |
kevinmark13 | 0:52fb551ac065 | 41 | |
kevinmark13 | 0:52fb551ac065 | 42 | digselect = 0x4; //digit 3 Binary: 0 1 0 0 |
kevinmark13 | 0:52fb551ac065 | 43 | digit = numbers3[b]; |
kevinmark13 | 0:52fb551ac065 | 44 | wait_ms(3); |
kevinmark13 | 0:52fb551ac065 | 45 | |
kevinmark13 | 0:52fb551ac065 | 46 | digselect = 0x8; //digit 4 Binary: 1 0 0 0 |
kevinmark13 | 0:52fb551ac065 | 47 | digit = numbers[a]; |
kevinmark13 | 0:52fb551ac065 | 48 | wait_ms(3); |
kevinmark13 | 0:52fb551ac065 | 49 | |
kevinmark13 | 0:52fb551ac065 | 50 | digselect = 0x10; // position 1 0 0 0 0 |
kevinmark13 | 0:52fb551ac065 | 51 | L1 = 1; |
kevinmark13 | 0:52fb551ac065 | 52 | wait_ms(3); |
kevinmark13 | 0:52fb551ac065 | 53 | |
kevinmark13 | 0:52fb551ac065 | 54 | digselect = 0x8; |
kevinmark13 | 0:52fb551ac065 | 55 | digit00(); |
kevinmark13 | 0:52fb551ac065 | 56 | wait_ms(5); |
kevinmark13 | 0:52fb551ac065 | 57 | |
kevinmark13 | 0:52fb551ac065 | 58 | wait_ms(4); |
kevinmark13 | 0:52fb551ac065 | 59 | |
kevinmark13 | 0:52fb551ac065 | 60 | |
kevinmark13 | 0:52fb551ac065 | 61 | }; |
kevinmark13 | 0:52fb551ac065 | 62 | |
kevinmark13 | 0:52fb551ac065 | 63 | a++; |
kevinmark13 | 0:52fb551ac065 | 64 | if (( d == 2 ) && ( c == 4) ) |
kevinmark13 | 0:52fb551ac065 | 65 | { |
kevinmark13 | 0:52fb551ac065 | 66 | a = 0; |
kevinmark13 | 0:52fb551ac065 | 67 | b = 0; |
kevinmark13 | 0:52fb551ac065 | 68 | c = 0; |
kevinmark13 | 0:52fb551ac065 | 69 | d = 0; |
kevinmark13 | 0:52fb551ac065 | 70 | } |
kevinmark13 | 0:52fb551ac065 | 71 | |
kevinmark13 | 0:52fb551ac065 | 72 | if ( a == 10) |
kevinmark13 | 0:52fb551ac065 | 73 | { |
kevinmark13 | 0:52fb551ac065 | 74 | a = 0; |
kevinmark13 | 0:52fb551ac065 | 75 | b = b + 1; |
kevinmark13 | 0:52fb551ac065 | 76 | |
kevinmark13 | 0:52fb551ac065 | 77 | }; |
kevinmark13 | 0:52fb551ac065 | 78 | if ( c == 10 ) |
kevinmark13 | 0:52fb551ac065 | 79 | { |
kevinmark13 | 0:52fb551ac065 | 80 | c = 0; |
kevinmark13 | 0:52fb551ac065 | 81 | d = d + 1; |
kevinmark13 | 0:52fb551ac065 | 82 | } |
kevinmark13 | 0:52fb551ac065 | 83 | |
kevinmark13 | 0:52fb551ac065 | 84 | |
kevinmark13 | 0:52fb551ac065 | 85 | |
kevinmark13 | 0:52fb551ac065 | 86 | }; |
kevinmark13 | 0:52fb551ac065 | 87 | |
kevinmark13 | 0:52fb551ac065 | 88 | };// end of Function |