| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 1 | kaklik | //////////////////////////////////////////////////////////////////////////////// |
| 2 | // KNIHOVNA PRO OVLADANI POSUVNEHO REGISTRU |
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| 3 | // |
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| 4 | //////////////////////////////////////////////////////////////////////////////// |
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| 5 | // definice: |
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| 6 | //#define DATA PIN_A1 |
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| 7 | //#define CP PIN_A0 |
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| 8 | //#define STROBE PIN_A2 |
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| 9 | |||
| 10 | void putreg(unsigned int8 out) // zapise do registru 8bitovou promenou. |
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| 11 | { |
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| 12 | int8 i; |
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| 13 | output_low(STROBE); |
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| 14 | |||
| 15 | for(i=0;i<=7;i++) |
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| 16 | { |
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| 17 | output_bit(DATA,bit_test(out,7-i)); |
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| 18 | output_low(CP); |
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| 19 | output_high(CP); |
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| 20 | } |
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| 21 | output_high(STROBE); |
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| 22 | } |
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| 23 | |||
| 24 | void reg_shift_left() |
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| 25 | { |
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| 26 | output_low(CP); |
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| 27 | output_high(CP); |
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| 28 | |||
| 29 | } |
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| 30 | |||
| 31 | void reg_shift_right() |
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| 32 | { |
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| 33 | } |
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