Andrew Lindsay
Library for Sure Electronics HT1632 based LED matrix displays. Supports multiple displays connected together.
Dependents: HT1632MsgScroller SMS_LEDMatrixPrinter
Diff: HT1632_LedMatrix.h
- Revision:
- 4:7513dd37efed
- Parent:
- 3:48f430fe186e
- Child:
- 5:33b2bfce06b7
--- a/HT1632_LedMatrix.h Fri Nov 09 16:33:53 2012 +0000
+++ b/HT1632_LedMatrix.h Fri Nov 09 22:27:39 2012 +0000
@@ -1,87 +1,87 @@
-/*
-* HT1632_LedMatrix.h
-* defintions for Holtek ht1632 LED driver
-*/
-
-#ifndef _HT1632_LEDMATRIX_H
-#define _HT1632_LEDMATRIX_H
-
-#define USE_GRAPHIC
-
-
-#include <inttypes.h>
-
-/*
- * commands written to the chip consist of a 3 bit "ID", followed by
- * either 9 bits of "Command code" or 7 bits of address + 4 bits of data.
- */
-#define HT1632_ID_CMD 4 /* ID = 100 - Commands */
-#define HT1632_ID_RD 6 /* ID = 110 - Read RAM */
-#define HT1632_ID_WR 5 /* ID = 101 - Write RAM */
-
-#define HT1632_CMD_SYSDIS 0x00 /* CMD= 0000-0000-x Turn off oscil */
-#define HT1632_CMD_SYSON 0x01 /* CMD= 0000-0001-x Enable system oscil */
-#define HT1632_CMD_LEDOFF 0x02 /* CMD= 0000-0010-x LED duty cycle gen off */
-#define HT1632_CMD_LEDON 0x03 /* CMD= 0000-0011-x LEDs ON */
-#define HT1632_CMD_BLOFF 0x08 /* CMD= 0000-1000-x Blink ON */
-#define HT1632_CMD_BLON 0x09 /* CMD= 0000-1001-x Blink Off */
-#define HT1632_CMD_SLVMD 0x10 /* CMD= 0001-00xx-x Slave Mode */
-#define HT1632_CMD_MSTMD 0x14 /* CMD= 0001-01xx-x Master Mode */
-#define HT1632_CMD_RCCLK 0x18 /* CMD= 0001-10xx-x Use on-chip clock */
-#define HT1632_CMD_EXTCLK 0x1C /* CMD= 0001-11xx-x Use external clock */
-#define HT1632_CMD_COMS00 0x20 /* CMD= 0010-ABxx-x commons options */
-#define HT1632_CMD_COMS01 0x24 /* CMD= 0010-ABxx-x commons options */
-#define HT1632_CMD_COMS10 0x28 /* CMD= 0010-ABxx-x commons options */
-#define HT1632_CMD_COMS11 0x2C /* CMD= 0010-ABxx-x commons options */
-#define HT1632_CMD_PWM 0xA0 /* CMD= 101x-PPPP-x PWM duty cycle */
-
-#define PIXEL_OFF 0
-#define PIXEL_ON 1
-
-//class HT1632_LedMatrix
-class HT1632_LedMatrix //: public Print
-{
-private:
- void chipselect( uint8_t );
- void chipfree( uint8_t );
- void writebits( uint8_t, uint8_t );
- void writedatabits( uint8_t, uint8_t );
- void sendcmd( uint8_t, uint8_t );
- void senddata( uint8_t, uint8_t, uint8_t );
- void sendcol( uint8_t, uint8_t, uint8_t );
-
-public:
- HT1632_LedMatrix( );
-
- // Init/Clear/position functions
- void init( uint8_t, uint8_t );
- void clear(void);
- void setBrightness( unsigned char );
- uint8_t putChar( int, int, char );
- void write( uint8_t );
- void putString( int, int, char* );
- void plot( int, int, char );
- void gotoXY(int , int);
- void getXY(int* , int*);
- void getXYMax(int*, int*);
- void shiftCursorX(int );
- void setCustomChar( int, unsigned char[]);
- void setCustomChar( int, unsigned char[], uint8_t );
- void scrollLeft(uint8_t);
- void putShadowRam();
- void putShadowRam(uint8_t);
- // Graphic functions
-#ifdef USE_GRAPHIC
- void drawLine(unsigned char x1, unsigned char y1,
- unsigned char x2, unsigned char y2, unsigned char c);
- void drawRectangle(unsigned char x1, unsigned char y1,
- unsigned char x2, unsigned char y2, unsigned char c);
- void drawFilledRectangle(unsigned char x1, unsigned char y1,
- unsigned char x2, unsigned char y2, unsigned char c);
- void drawCircle(unsigned char xc, unsigned char yc,
- unsigned char r, unsigned char c);
-#endif
-
-};
-
-#endif //_HT1632_LEDMATRIX_H
+/*
+* HT1632_LedMatrix.h
+* defintions for Holtek ht1632 LED driver
+*/
+
+#ifndef _HT1632_LEDMATRIX_H
+#define _HT1632_LEDMATRIX_H
+
+#define USE_GRAPHIC
+
+
+#include <inttypes.h>
+
+/*
+ * commands written to the chip consist of a 3 bit "ID", followed by
+ * either 9 bits of "Command code" or 7 bits of address + 4 bits of data.
+ */
+#define HT1632_ID_CMD 4 /* ID = 100 - Commands */
+#define HT1632_ID_RD 6 /* ID = 110 - Read RAM */
+#define HT1632_ID_WR 5 /* ID = 101 - Write RAM */
+
+#define HT1632_CMD_SYSDIS 0x00 /* CMD= 0000-0000-x Turn off oscil */
+#define HT1632_CMD_SYSON 0x01 /* CMD= 0000-0001-x Enable system oscil */
+#define HT1632_CMD_LEDOFF 0x02 /* CMD= 0000-0010-x LED duty cycle gen off */
+#define HT1632_CMD_LEDON 0x03 /* CMD= 0000-0011-x LEDs ON */
+#define HT1632_CMD_BLOFF 0x08 /* CMD= 0000-1000-x Blink ON */
+#define HT1632_CMD_BLON 0x09 /* CMD= 0000-1001-x Blink Off */
+#define HT1632_CMD_SLVMD 0x10 /* CMD= 0001-00xx-x Slave Mode */
+#define HT1632_CMD_MSTMD 0x14 /* CMD= 0001-01xx-x Master Mode */
+#define HT1632_CMD_RCCLK 0x18 /* CMD= 0001-10xx-x Use on-chip clock */
+#define HT1632_CMD_EXTCLK 0x1C /* CMD= 0001-11xx-x Use external clock */
+#define HT1632_CMD_COMS00 0x20 /* CMD= 0010-ABxx-x commons options */
+#define HT1632_CMD_COMS01 0x24 /* CMD= 0010-ABxx-x commons options */
+#define HT1632_CMD_COMS10 0x28 /* CMD= 0010-ABxx-x commons options */
+#define HT1632_CMD_COMS11 0x2C /* CMD= 0010-ABxx-x commons options */
+#define HT1632_CMD_PWM 0xA0 /* CMD= 101x-PPPP-x PWM duty cycle */
+
+#define PIXEL_OFF 0
+#define PIXEL_ON 1
+
+//class HT1632_LedMatrix
+class HT1632_LedMatrix //: public Print
+{
+private:
+ void chipselect( uint8_t );
+ void chipfree( uint8_t );
+ void writebits( uint8_t, uint8_t );
+ void writedatabits( uint8_t, uint8_t );
+ void sendcmd( uint8_t, uint8_t );
+ void senddata( uint8_t, uint8_t, uint8_t );
+ void sendcol( uint8_t, uint8_t, uint8_t );
+
+public:
+ HT1632_LedMatrix( );
+
+ // Init/Clear/position functions
+ void init( uint8_t, uint8_t );
+ void clear(void);
+ void setBrightness( unsigned char );
+ uint8_t putChar( int, int, char );
+ void write( uint8_t );
+ void putString( int, int, char* );
+ void plot( int, int, char );
+ void gotoXY(int , int);
+ void getXY(int* , int*);
+ void getXYMax(int*, int*);
+ void shiftCursorX(int );
+ void setCustomChar( int, unsigned char[]);
+ void setCustomChar( int, unsigned char[], uint8_t );
+ void scrollLeft(uint8_t, uint8_t);
+ void putShadowRam();
+ void putShadowRam(uint8_t);
+ // Graphic functions
+#ifdef USE_GRAPHIC
+ void drawLine(unsigned char x1, unsigned char y1,
+ unsigned char x2, unsigned char y2, unsigned char c);
+ void drawRectangle(unsigned char x1, unsigned char y1,
+ unsigned char x2, unsigned char y2, unsigned char c);
+ void drawFilledRectangle(unsigned char x1, unsigned char y1,
+ unsigned char x2, unsigned char y2, unsigned char c);
+ void drawCircle(unsigned char xc, unsigned char yc,
+ unsigned char r, unsigned char c);
+#endif
+
+};
+
+#endif //_HT1632_LEDMATRIX_H