LedPanel.h

00001 /**
00002  *  Matrix16x16 LEDPanel library
00003  *
00004  *  @author  Junichi Katsu
00005  *  @version 1.0
00006  *  @date    15-April-2015
00007  *
00008  */
00009  
00010 #ifndef MBED_LEDPANEL_H
00011 #define MBED_LEDPANEL_H
00012  
00013 #include "mbed.h"
00014 #include "LedPanel_GFX.h"
00015 
00016 #define HT16K33_BLINK_CMD 0x80
00017 #define HT16K33_BLINK_DISPLAYON 0x01
00018 #define HT16K33_BLINK_OFF 0
00019 #define HT16K33_BLINK_2HZ  1
00020 #define HT16K33_BLINK_1HZ  2
00021 #define HT16K33_BLINK_HALFHZ  3
00022 #define HT16K33_CMD_BRIGHTNESS 0x0E
00023 
00024 /** LedMatrix8x8Driver class
00025  *  @endcode
00026  */
00027  
00028 class LedPanel : public LedPanel_GFX
00029 {
00030 public:
00031     /** Create a LedPanel instance
00032      *
00033      * @param I2C 
00034      */
00035     LedPanel(I2C *i2c);
00036     void begin(uint8_t _addr0,uint8_t _addr1);
00037     void setBrightness(uint8_t b);
00038     void blinkRate(uint8_t b);
00039     void writeDisplay(void);
00040     void clear(void);
00041     
00042     uint16_t displaybuffer[16]; 
00043 
00044     void init(uint8_t a);
00045     
00046     virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
00047     
00048     void Scroll(int16_t x, int16_t y);
00049     
00050 private:
00051     I2C *_i2c;
00052     uint8_t i2c_addr[2];
00053 };
00054  
00055 #endif // MBED_LEDPANEL_H