76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
#ifndef FLIPDOT_H
|
|
#define FLIPDOT_H
|
|
|
|
#include <Arduino.h>
|
|
|
|
#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
|
|
|
|
/*
|
|
D7 - Ser (data)
|
|
D5 - clock
|
|
D1 - _OE
|
|
D2 - latch
|
|
D3 - _clear
|
|
*/
|
|
|
|
//Pins connected to Shift registers on own controller board
|
|
#define PIN_SR_DATA 13
|
|
#define PIN_SR_CLK 14
|
|
#define PIN_SR_OE 27 //active low
|
|
#define PIN_SR_LATCH 26
|
|
|
|
|
|
//Pins connected to stuff on annax driver board
|
|
#define PIN_DATA_DRVBRD 33
|
|
#define PIN_CLK_DRVBRD 32
|
|
#define PIN_RESET_DRVBRD 15
|
|
|
|
//#define PIN_CLEAR 25 //active low
|
|
|
|
#define PIN_DRIVE 25 //enables 12v to panels via transistor
|
|
#define PIN_CLEAR 12 //connects CLEAR Pin from Annax board to GND (clears column)
|
|
|
|
|
|
#define COLUMNBYTES 13 //4 columns per byte. one panel has 25 columns. (int)((numpanels*25)/4+1)
|
|
|
|
|
|
//### Timings ###
|
|
#define MICROS_DRIVEDOTSET 1500 //time dot will be powered for flipping to bright side. in microseconds. 700 sometimes flips too late
|
|
#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
|
|
|
|
#define MICROS_SHIFTDELAY 50/2 //shift register clock (100/2 = 1/(100/1000000) Hz) .at 25/2 nothing is flipping!
|
|
#define MICROS_SHIFT_LATCH 100 //latch high time for 595 (row drivers)
|
|
|
|
class Flipdot
|
|
{
|
|
|
|
private:
|
|
bool HBridgeOK();
|
|
void resetColumns();
|
|
void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
|
|
|
|
uint16_t row; //controls shift registers on own controller pcb
|
|
|
|
uint8_t col[COLUMNBYTES]; //column drivers and shift registers on annax pcb
|
|
|
|
|
|
public:
|
|
Flipdot();
|
|
void init();
|
|
|
|
bool clearSelectedColumn();
|
|
bool setSelectedDot();
|
|
|
|
void selectColumnClear(uint8_t selcolumn);
|
|
void selectColumnSet(uint8_t selcolumn);
|
|
void selectColumn(uint8_t selcolumn, bool clear);
|
|
|
|
void setRow(uint16_t _row);
|
|
uint16_t getRow();
|
|
|
|
void shiftData();
|
|
};
|
|
|
|
#endif
|
|
|