Library for Sure Electronics HT1632 based LED matrix displays. Supports multiple displays connected together.
Dependents: HT1632MsgScroller SMS_LEDMatrixPrinter
HT1632_LedMatrix.h@5:33b2bfce06b7, 2012-11-12 (annotated)
- Committer:
- SomeRandomBloke
- Date:
- Mon Nov 12 23:13:04 2012 +0000
- Revision:
- 5:33b2bfce06b7
- Parent:
- 4:7513dd37efed
- Child:
- 6:80f554fd77a0
Added displayOn/Off functions
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
SomeRandomBloke | 4:7513dd37efed | 1 | /* |
SomeRandomBloke | 4:7513dd37efed | 2 | * HT1632_LedMatrix.h |
SomeRandomBloke | 4:7513dd37efed | 3 | * defintions for Holtek ht1632 LED driver |
SomeRandomBloke | 4:7513dd37efed | 4 | */ |
SomeRandomBloke | 4:7513dd37efed | 5 | |
SomeRandomBloke | 4:7513dd37efed | 6 | #ifndef _HT1632_LEDMATRIX_H |
SomeRandomBloke | 4:7513dd37efed | 7 | #define _HT1632_LEDMATRIX_H |
SomeRandomBloke | 4:7513dd37efed | 8 | |
SomeRandomBloke | 4:7513dd37efed | 9 | #define USE_GRAPHIC |
SomeRandomBloke | 4:7513dd37efed | 10 | |
SomeRandomBloke | 4:7513dd37efed | 11 | |
SomeRandomBloke | 4:7513dd37efed | 12 | #include <inttypes.h> |
SomeRandomBloke | 4:7513dd37efed | 13 | |
SomeRandomBloke | 4:7513dd37efed | 14 | /* |
SomeRandomBloke | 4:7513dd37efed | 15 | * commands written to the chip consist of a 3 bit "ID", followed by |
SomeRandomBloke | 4:7513dd37efed | 16 | * either 9 bits of "Command code" or 7 bits of address + 4 bits of data. |
SomeRandomBloke | 4:7513dd37efed | 17 | */ |
SomeRandomBloke | 4:7513dd37efed | 18 | #define HT1632_ID_CMD 4 /* ID = 100 - Commands */ |
SomeRandomBloke | 4:7513dd37efed | 19 | #define HT1632_ID_RD 6 /* ID = 110 - Read RAM */ |
SomeRandomBloke | 4:7513dd37efed | 20 | #define HT1632_ID_WR 5 /* ID = 101 - Write RAM */ |
SomeRandomBloke | 4:7513dd37efed | 21 | |
SomeRandomBloke | 4:7513dd37efed | 22 | #define HT1632_CMD_SYSDIS 0x00 /* CMD= 0000-0000-x Turn off oscil */ |
SomeRandomBloke | 4:7513dd37efed | 23 | #define HT1632_CMD_SYSON 0x01 /* CMD= 0000-0001-x Enable system oscil */ |
SomeRandomBloke | 4:7513dd37efed | 24 | #define HT1632_CMD_LEDOFF 0x02 /* CMD= 0000-0010-x LED duty cycle gen off */ |
SomeRandomBloke | 4:7513dd37efed | 25 | #define HT1632_CMD_LEDON 0x03 /* CMD= 0000-0011-x LEDs ON */ |
SomeRandomBloke | 4:7513dd37efed | 26 | #define HT1632_CMD_BLOFF 0x08 /* CMD= 0000-1000-x Blink ON */ |
SomeRandomBloke | 4:7513dd37efed | 27 | #define HT1632_CMD_BLON 0x09 /* CMD= 0000-1001-x Blink Off */ |
SomeRandomBloke | 4:7513dd37efed | 28 | #define HT1632_CMD_SLVMD 0x10 /* CMD= 0001-00xx-x Slave Mode */ |
SomeRandomBloke | 4:7513dd37efed | 29 | #define HT1632_CMD_MSTMD 0x14 /* CMD= 0001-01xx-x Master Mode */ |
SomeRandomBloke | 4:7513dd37efed | 30 | #define HT1632_CMD_RCCLK 0x18 /* CMD= 0001-10xx-x Use on-chip clock */ |
SomeRandomBloke | 4:7513dd37efed | 31 | #define HT1632_CMD_EXTCLK 0x1C /* CMD= 0001-11xx-x Use external clock */ |
SomeRandomBloke | 4:7513dd37efed | 32 | #define HT1632_CMD_COMS00 0x20 /* CMD= 0010-ABxx-x commons options */ |
SomeRandomBloke | 4:7513dd37efed | 33 | #define HT1632_CMD_COMS01 0x24 /* CMD= 0010-ABxx-x commons options */ |
SomeRandomBloke | 4:7513dd37efed | 34 | #define HT1632_CMD_COMS10 0x28 /* CMD= 0010-ABxx-x commons options */ |
SomeRandomBloke | 4:7513dd37efed | 35 | #define HT1632_CMD_COMS11 0x2C /* CMD= 0010-ABxx-x commons options */ |
SomeRandomBloke | 4:7513dd37efed | 36 | #define HT1632_CMD_PWM 0xA0 /* CMD= 101x-PPPP-x PWM duty cycle */ |
SomeRandomBloke | 4:7513dd37efed | 37 | |
SomeRandomBloke | 4:7513dd37efed | 38 | #define PIXEL_OFF 0 |
SomeRandomBloke | 4:7513dd37efed | 39 | #define PIXEL_ON 1 |
SomeRandomBloke | 4:7513dd37efed | 40 | |
SomeRandomBloke | 4:7513dd37efed | 41 | //class HT1632_LedMatrix |
SomeRandomBloke | 4:7513dd37efed | 42 | class HT1632_LedMatrix //: public Print |
SomeRandomBloke | 4:7513dd37efed | 43 | { |
SomeRandomBloke | 4:7513dd37efed | 44 | private: |
SomeRandomBloke | 4:7513dd37efed | 45 | void chipselect( uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 46 | void chipfree( uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 47 | void writebits( uint8_t, uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 48 | void writedatabits( uint8_t, uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 49 | void sendcmd( uint8_t, uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 50 | void senddata( uint8_t, uint8_t, uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 51 | void sendcol( uint8_t, uint8_t, uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 52 | |
SomeRandomBloke | 4:7513dd37efed | 53 | public: |
SomeRandomBloke | 4:7513dd37efed | 54 | HT1632_LedMatrix( ); |
SomeRandomBloke | 4:7513dd37efed | 55 | |
SomeRandomBloke | 4:7513dd37efed | 56 | // Init/Clear/position functions |
SomeRandomBloke | 4:7513dd37efed | 57 | void init( uint8_t, uint8_t ); |
SomeRandomBloke | 5:33b2bfce06b7 | 58 | void displayOff( void ) ; |
SomeRandomBloke | 5:33b2bfce06b7 | 59 | void displayOn( void ) ; |
SomeRandomBloke | 4:7513dd37efed | 60 | void clear(void); |
SomeRandomBloke | 4:7513dd37efed | 61 | void setBrightness( unsigned char ); |
SomeRandomBloke | 4:7513dd37efed | 62 | uint8_t putChar( int, int, char ); |
SomeRandomBloke | 4:7513dd37efed | 63 | void write( uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 64 | void putString( int, int, char* ); |
SomeRandomBloke | 4:7513dd37efed | 65 | void plot( int, int, char ); |
SomeRandomBloke | 4:7513dd37efed | 66 | void gotoXY(int , int); |
SomeRandomBloke | 4:7513dd37efed | 67 | void getXY(int* , int*); |
SomeRandomBloke | 4:7513dd37efed | 68 | void getXYMax(int*, int*); |
SomeRandomBloke | 4:7513dd37efed | 69 | void shiftCursorX(int ); |
SomeRandomBloke | 4:7513dd37efed | 70 | void setCustomChar( int, unsigned char[]); |
SomeRandomBloke | 4:7513dd37efed | 71 | void setCustomChar( int, unsigned char[], uint8_t ); |
SomeRandomBloke | 4:7513dd37efed | 72 | void scrollLeft(uint8_t, uint8_t); |
SomeRandomBloke | 4:7513dd37efed | 73 | void putShadowRam(); |
SomeRandomBloke | 4:7513dd37efed | 74 | void putShadowRam(uint8_t); |
SomeRandomBloke | 4:7513dd37efed | 75 | // Graphic functions |
SomeRandomBloke | 4:7513dd37efed | 76 | #ifdef USE_GRAPHIC |
SomeRandomBloke | 4:7513dd37efed | 77 | void drawLine(unsigned char x1, unsigned char y1, |
SomeRandomBloke | 4:7513dd37efed | 78 | unsigned char x2, unsigned char y2, unsigned char c); |
SomeRandomBloke | 4:7513dd37efed | 79 | void drawRectangle(unsigned char x1, unsigned char y1, |
SomeRandomBloke | 4:7513dd37efed | 80 | unsigned char x2, unsigned char y2, unsigned char c); |
SomeRandomBloke | 4:7513dd37efed | 81 | void drawFilledRectangle(unsigned char x1, unsigned char y1, |
SomeRandomBloke | 4:7513dd37efed | 82 | unsigned char x2, unsigned char y2, unsigned char c); |
SomeRandomBloke | 4:7513dd37efed | 83 | void drawCircle(unsigned char xc, unsigned char yc, |
SomeRandomBloke | 4:7513dd37efed | 84 | unsigned char r, unsigned char c); |
SomeRandomBloke | 4:7513dd37efed | 85 | #endif |
SomeRandomBloke | 4:7513dd37efed | 86 | |
SomeRandomBloke | 4:7513dd37efed | 87 | }; |
SomeRandomBloke | 4:7513dd37efed | 88 | |
SomeRandomBloke | 4:7513dd37efed | 89 | #endif //_HT1632_LEDMATRIX_H |