EIC / RGB_matrix_Panel

Adafruit-RGB_matrix_Panel(32*16)

Dependencies:   Adafruit-GFX

RGBmatrixPanel.h@12:e632883f319f, 2014-05-25 (annotated)

Committer:
lelect
Date:
Sun May 25 13:41:34 2014 +0000
Revision:
12:e632883f319f
Parent:
10:db4941188812
Child:
13:0ceb1b8893e9
add oxygen & method(convert HSV in float value)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lelect 0:06d9443a018f 1 #include "mbed.h"
lelect 0:06d9443a018f 2 #include "Adafruit_GFX.h"
lelect 0:06d9443a018f 3
lelect 2:6136465ffd3a 4 #ifndef _BV
lelect 2:6136465ffd3a 5 #define _BV(bit) (1<<(bit))
lelect 2:6136465ffd3a 6 #endif
lelect 2:6136465ffd3a 7
lelect 2:6136465ffd3a 8 #ifdef DEBUG
lelect 3:aa3762e0dfee 9 #define log_debug(format,...) std::printf(format,##__VA_ARGS__)
lelect 2:6136465ffd3a 10 #else
lelect 2:6136465ffd3a 11 #define log_debug(...)
lelect 2:6136465ffd3a 12 #endif
lelect 2:6136465ffd3a 13
lelect 12:e632883f319f 14 /** RGBmatrixPanel is class for full color LED matrix
lelect 12:e632883f319f 15 *
lelect 12:e632883f319f 16 */
lelect 0:06d9443a018f 17 class RGBmatrixPanel : public Adafruit_GFX
lelect 0:06d9443a018f 18 {
lelect 0:06d9443a018f 19
lelect 0:06d9443a018f 20 public:
lelect 0:06d9443a018f 21 // Constructor for 16x32 panel:
lelect 9:349baf041171 22 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);
lelect 0:06d9443a018f 23
lelect 0:06d9443a018f 24 // Constructor for 32x32 panel (adds 'd' pin):
lelect 12:e632883f319f 25 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);
lelect 0:06d9443a018f 26
lelect 12:e632883f319f 27 /** Attach a updateDisplay() to be called by the Ticker(every 100us)
lelect 12:e632883f319f 28 *
lelect 12:e632883f319f 29 */
lelect 0:06d9443a018f 30 void begin(void);
lelect 12:e632883f319f 31 /** @fn void RGBmatrixPanel::drawPixel(int16_t x, int16_t y, uint16_t c)
lelect 12:e632883f319f 32 * @bref drawPixel
lelect 12:e632883f319f 33 */
lelect 12:e632883f319f 34 virtual void drawPixel(int16_t x,int16_t y,uint16_t c);
lelect 12:e632883f319f 35 /** @fn void RGBmatrixPanel::fillScreen(uint16_t c)
lelect 12:e632883f319f 36 * @bref fillScreen
lelect 12:e632883f319f 37 * @param c fill screen 16bit color 0x0000 ~ 0xFFFF
lelect 12:e632883f319f 38 */
lelect 0:06d9443a018f 39 virtual void fillScreen(uint16_t c);
lelect 12:e632883f319f 40 /** @fn void RGBmatrixPanel::updateDisplay(void)
lelect 12:e632883f319f 41 * @param c updateDisplay\\
lelect 12:e632883f319f 42 * This method is called by the interrupt start at begin().
lelect 12:e632883f319f 43 */
lelect 0:06d9443a018f 44 void updateDisplay(void);
lelect 12:e632883f319f 45 /** @fn void RGBmatrixPanel::swapBuffers(bool copy)
lelect 12:e632883f319f 46 * @param copy swap buffer (if you use double-buffer)
lelect 12:e632883f319f 47 */
lelect 12:e632883f319f 48 void swapBuffers(bool copy);
lelect 12:e632883f319f 49 /** @fn void RGBmatrixPanel::dumpMatrix(void)
lelect 12:e632883f319f 50 * @bref dump to default USB Serial\\
lelect 12:e632883f319f 51 * Declaration is required to use.(#define DEBUG)
lelect 12:e632883f319f 52 */
lelect 0:06d9443a018f 53 void dumpMatrix(void);
lelect 0:06d9443a018f 54
lelect 0:06d9443a018f 55 uint8_t *backBuffer(void);
lelect 0:06d9443a018f 56
lelect 12:e632883f319f 57 /** @fn void RGBmatrixPanel::Color333(uint8_t r, uint8_t g, uint8_t b)
lelect 12:e632883f319f 58 * @bref up convert to 16bit color from 9bit color.
lelect 12:e632883f319f 59 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 60 */
lelect 0:06d9443a018f 61 uint16_t Color333(uint8_t r, uint8_t g, uint8_t b);
lelect 12:e632883f319f 62 /** @fn void RGBmatrixPanel::Color444(uint8_t r, uint8_t g, uint8_t b)
lelect 12:e632883f319f 63 * @bref up convert to 16bit color from 12bit color.
lelect 12:e632883f319f 64 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 65 */
lelect 0:06d9443a018f 66 uint16_t Color444(uint8_t r, uint8_t g, uint8_t b);
lelect 12:e632883f319f 67 /** @fn void RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b)
lelect 12:e632883f319f 68 * @bref down convert to 16bit color from 24bit color.
lelect 12:e632883f319f 69 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 70 */
lelect 0:06d9443a018f 71 uint16_t Color888(uint8_t r, uint8_t g, uint8_t b);
lelect 12:e632883f319f 72 /** @fn void RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag)
lelect 12:e632883f319f 73 * @bref down convert to 16bit color from 24bit color using the gamma value table.
lelect 12:e632883f319f 74 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 75 */
lelect 0:06d9443a018f 76 uint16_t Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag);
lelect 12:e632883f319f 77 /** @fn void RGBmatrixPanel::ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag)
lelect 12:e632883f319f 78 * @bref convert to 16bit color from (unsigned integer)HSV color using the gamma value table.
lelect 12:e632883f319f 79 * @param hue 0~1536(decimal value)
lelect 12:e632883f319f 80 * @param sat 0~255(decimal value) Does not make sense that it is not a multiple of 32.
lelect 12:e632883f319f 81 * @param val 0~255(decimal value) Does not make sense that it is not a multiple of 32.
lelect 12:e632883f319f 82 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 83 */
lelect 12:e632883f319f 84 uint16_t ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag)
lelect 12:e632883f319f 85 ;
lelect 12:e632883f319f 86 /** @fn void RGBmatrixPanel::ColorHSV(float hue, float sat, float val, bool gflag)
lelect 12:e632883f319f 87 * @bref convert to 16bit color from (float)HSV color using the gamma value table.
lelect 12:e632883f319f 88 * @param hue Normalized value from 0.0 to 1.0
lelect 12:e632883f319f 89 * @param sat Normalized value from 0.0 to 1.0
lelect 12:e632883f319f 90 * @param val Normalized value from 0.0 to 1.0
lelect 12:e632883f319f 91 * @return 16bit(uint16_t) color value
lelect 12:e632883f319f 92 */
lelect 12:e632883f319f 93 uint16_t ColorHSV(float hue, float sat, float val, bool gflag);
lelect 0:06d9443a018f 94 private:
lelect 4:0ff6053c4bb2 95 uint8_t *matrixbuff[2];
lelect 4:0ff6053c4bb2 96 uint8_t nRows;
lelect 4:0ff6053c4bb2 97 uint8_t backindex;
lelect 4:0ff6053c4bb2 98 bool swapflag;
lelect 0:06d9443a018f 99
lelect 0:06d9443a018f 100 // Init/alloc code common to both constructors:
lelect 2:6136465ffd3a 101 void init(uint8_t rows, bool dbuf);
lelect 0:06d9443a018f 102
lelect 5:1f8409ee8850 103 BusOut _dataBus;
lelect 5:1f8409ee8850 104 BusOut _rowBus;
lelect 5:1f8409ee8850 105 DigitalOut _d,_sclk, _latch, _oe;
lelect 3:aa3762e0dfee 106 Ticker _refresh;
lelect 0:06d9443a018f 107 // Counters/pointers for interrupt handler:
lelect 10:db4941188812 108 uint8_t row, plane;
lelect 10:db4941188812 109 uint8_t *buffptr;
lelect 0:06d9443a018f 110 };