79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
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#ifndef FLIPDOT_H
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#define FLIPDOT_H
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#include <Arduino.h>
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#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
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/*
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D7 - Ser (data)
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D5 - clock
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D1 - _OE
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D2 - latch
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D3 - _clear
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*/
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//Pins connected to Shift registers on own controller board
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#define PIN_DATA 13
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#define PIN_CLK 14
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#define PIN_OE 27 //active low
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#define PIN_LATCH 26
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//Pins connected to stuff on annax driver board
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#define PIN_DATA_DRVBRD 33
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#define PIN_CLK_DRVBRD 32
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//#define PIN_CLEAR 25 //active low
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#define PIN_DRIVE 25 //enables 12v to panels via transistor
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#define PIN_CLEAR 12 //connects CLEAR Pin from Annax board to GND (clears column)
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#define NUMPANELS 1
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#define COLUMNBYTES 7 //4 columns per byte. one panel has 25 columns
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//### Timings ###
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#define MICROS_DRIVEDOTSET 1500 //time dot will be powered for flipping to bright side. in microseconds. 700 sometimes flips too late
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#define MICROS_DRIVEDOTCLEAR 20000 //time dot will be powered for flipping to black. in microseconds. always flips at least a whole column. 10000 is too short
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#define MICROS_SHIFTDELAY 50/2 //shift register clock (100/2 = 1/(100/1000000) Hz) .at 25/2 nothing is flipping!
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#define MICROS_SHIFT_LATCH 100 //latch high time for 595 (row drivers)
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class Flipdot
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{
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private:
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int blafoo;
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public:
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Flipdot();
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void init();
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void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
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bool clearSelectedColumn();
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bool setSelectedDot();
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void selectColumnClear(uint8_t selcolumn);
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void selectColumnSet(uint8_t selcolumn);
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void selectColumn(uint8_t selcolumn, bool clear);
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bool HBridgeOK();
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void shiftData();
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void resetColumns();
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uint16_t row; //controls shift registers on own controller pcb
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uint8_t col[COLUMNBYTES]; //column drivers and shift registers on annax pcb
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};
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#endif
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