Adafruit-RGB_matrix_Panel(32*32)
Dependencies: Adafruit-GFX
RGBmatrixPanel.h
- Committer:
- lelect
- Date:
- 2014-05-25
- Revision:
- 12:e632883f319f
- Parent:
- 10:db4941188812
- Child:
- 13:0ceb1b8893e9
File content as of revision 12:e632883f319f:
#include "mbed.h" #include "Adafruit_GFX.h" #ifndef _BV #define _BV(bit) (1<<(bit)) #endif #ifdef DEBUG #define log_debug(format,...) std::printf(format,##__VA_ARGS__) #else #define log_debug(...) #endif /** RGBmatrixPanel is class for full color LED matrix * */ class RGBmatrixPanel : public Adafruit_GFX { public: // Constructor for 16x32 panel: RGBmatrixPanel(PinName r1,PinName g1,PinName b1,PinName r2,PinName g2,PinName b2,PinName a,PinName b,PinName c,PinName sclk,PinName latch,PinName oe, bool dbuf); // Constructor for 32x32 panel (adds 'd' pin): RGBmatrixPanel(PinName r1,PinName r2,PinName g1,PinName g2,PinName b1,PinName b2,PinName a,PinName b,PinName c,PinName d,PinName sclk, PinName latch,PinName oe,bool dbuf); /** Attach a updateDisplay() to be called by the Ticker(every 100us) * */ void begin(void); /** @fn void RGBmatrixPanel::drawPixel(int16_t x, int16_t y, uint16_t c) * @bref drawPixel */ virtual void drawPixel(int16_t x,int16_t y,uint16_t c); /** @fn void RGBmatrixPanel::fillScreen(uint16_t c) * @bref fillScreen * @param c fill screen 16bit color 0x0000 ~ 0xFFFF */ virtual void fillScreen(uint16_t c); /** @fn void RGBmatrixPanel::updateDisplay(void) * @param c updateDisplay\\ * This method is called by the interrupt start at begin(). */ void updateDisplay(void); /** @fn void RGBmatrixPanel::swapBuffers(bool copy) * @param copy swap buffer (if you use double-buffer) */ void swapBuffers(bool copy); /** @fn void RGBmatrixPanel::dumpMatrix(void) * @bref dump to default USB Serial\\ * Declaration is required to use.(#define DEBUG) */ void dumpMatrix(void); uint8_t *backBuffer(void); /** @fn void RGBmatrixPanel::Color333(uint8_t r, uint8_t g, uint8_t b) * @bref up convert to 16bit color from 9bit color. * @return 16bit(uint16_t) color value */ uint16_t Color333(uint8_t r, uint8_t g, uint8_t b); /** @fn void RGBmatrixPanel::Color444(uint8_t r, uint8_t g, uint8_t b) * @bref up convert to 16bit color from 12bit color. * @return 16bit(uint16_t) color value */ uint16_t Color444(uint8_t r, uint8_t g, uint8_t b); /** @fn void RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b) * @bref down convert to 16bit color from 24bit color. * @return 16bit(uint16_t) color value */ uint16_t Color888(uint8_t r, uint8_t g, uint8_t b); /** @fn void RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag) * @bref down convert to 16bit color from 24bit color using the gamma value table. * @return 16bit(uint16_t) color value */ uint16_t Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag); /** @fn void RGBmatrixPanel::ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag) * @bref convert to 16bit color from (unsigned integer)HSV color using the gamma value table. * @param hue 0~1536(decimal value) * @param sat 0~255(decimal value) Does not make sense that it is not a multiple of 32. * @param val 0~255(decimal value) Does not make sense that it is not a multiple of 32. * @return 16bit(uint16_t) color value */ uint16_t ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag) ; /** @fn void RGBmatrixPanel::ColorHSV(float hue, float sat, float val, bool gflag) * @bref convert to 16bit color from (float)HSV color using the gamma value table. * @param hue Normalized value from 0.0 to 1.0 * @param sat Normalized value from 0.0 to 1.0 * @param val Normalized value from 0.0 to 1.0 * @return 16bit(uint16_t) color value */ uint16_t ColorHSV(float hue, float sat, float val, bool gflag); private: uint8_t *matrixbuff[2]; uint8_t nRows; uint8_t backindex; bool swapflag; // Init/alloc code common to both constructors: void init(uint8_t rows, bool dbuf); BusOut _dataBus; BusOut _rowBus; DigitalOut _d,_sclk, _latch, _oe; Ticker _refresh; // Counters/pointers for interrupt handler: uint8_t row, plane; uint8_t *buffptr; };