ScStw/ESP32-HUB75-MatrixPanel-DMA
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This commit is contained in:
mrfaptastic 2020-08-21 16:48:56 +01:00
parent 501211ca6d
commit 43913150fe
2 changed files with 25 additions and 9 deletions
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18
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
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@ -148,17 +148,17 @@ struct frameStruct {
rowColorDepthStruct rowdata[ROWS_PER_FRAME]; rowColorDepthStruct rowdata[ROWS_PER_FRAME];
}; };
typedef struct rgb_24 { typedef struct RGB24 {
rgb_24() : rgb_24(0,0,0) {} RGB24() : RGB24(0,0,0) {}
rgb_24(uint8_t r, uint8_t g, uint8_t b) { RGB24(uint8_t r, uint8_t g, uint8_t b) {
red = r; green = g; blue = b; red = r; green = g; blue = b;
} }
rgb_24& operator=(const rgb_24& col); RGB24& operator=(const RGB24& col);
uint8_t red; uint8_t red;
uint8_t green; uint8_t green;
uint8_t blue; uint8_t blue;
} rgb_24; } RGB24;
/***************************************************************************************/ /***************************************************************************************/
@ -250,7 +250,7 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
void fillScreenRGB888(uint8_t r, uint8_t g, uint8_t b); void fillScreenRGB888(uint8_t r, uint8_t g, uint8_t b);
void drawPixelRGB565(int16_t x, int16_t y, uint16_t color); void drawPixelRGB565(int16_t x, int16_t y, uint16_t color);
void drawPixelRGB888(int16_t x, int16_t y, uint8_t r, uint8_t g, uint8_t b); void drawPixelRGB888(int16_t x, int16_t y, uint8_t r, uint8_t g, uint8_t b);
void drawPixelRGB24(int16_t x, int16_t y, rgb_24 color); void drawPixelRGB24(int16_t x, int16_t y, RGB24 color);
void drawIcon (int *ico, int16_t x, int16_t y, int16_t cols, int16_t rows); void drawIcon (int *ico, int16_t x, int16_t y, int16_t cols, int16_t rows);
// Color 444 is a 4 bit scale, so 0 to 15, color 565 takes a 0-255 bit value, so scale up by 255/15 (i.e. 17)! // Color 444 is a 4 bit scale, so 0 to 15, color 565 takes a 0-255 bit value, so scale up by 255/15 (i.e. 17)!
@ -260,7 +260,7 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
uint16_t color565(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX! uint16_t color565(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX!
// Converts RGB333 to RGB565 // Converts RGB333 to RGB565
uint16_t Color333(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX! Not sure why they have a capital 'C' for this particular function. uint16_t color333(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX! Not sure why they have a capital 'C' for this particular function.
inline void flipDMABuffer() inline void flipDMABuffer()
{ {
@ -380,7 +380,7 @@ inline void RGB64x32MatrixPanel_I2S_DMA::drawPixelRGB888(int16_t x, int16_t y, u
updateMatrixDMABuffer( x, y, r, g, b); updateMatrixDMABuffer( x, y, r, g, b);
} }
inline void RGB64x32MatrixPanel_I2S_DMA::drawPixelRGB24(int16_t x, int16_t y, rgb_24 color) inline void RGB64x32MatrixPanel_I2S_DMA::drawPixelRGB24(int16_t x, int16_t y, RGB24 color)
{ {
updateMatrixDMABuffer( x, y, color.red, color.green, color.blue); updateMatrixDMABuffer( x, y, color.red, color.green, color.blue);
} }
@ -399,7 +399,7 @@ inline uint16_t RGB64x32MatrixPanel_I2S_DMA::color565(uint8_t r, uint8_t g, uint
} }
// Promote 3/3/3 RGB to Adafruit_GFX 5/6/5 RRRrrGGGgggBBBbb // Promote 3/3/3 RGB to Adafruit_GFX 5/6/5 RRRrrGGGgggBBBbb
inline uint16_t RGB64x32MatrixPanel_I2S_DMA::Color333(uint8_t r, uint8_t g, uint8_t b) { inline uint16_t RGB64x32MatrixPanel_I2S_DMA::color333(uint8_t r, uint8_t g, uint8_t b) {
return ((r & 0x7) << 13) | ((r & 0x6) << 10) | ((g & 0x7) << 8) | ((g & 0x7) << 5) | ((b & 0x7) << 2) | ((b & 0x6) >> 1); return ((r & 0x7) << 13) | ((r & 0x6) << 10) | ((g & 0x7) << 8) | ((g & 0x7) << 5) | ((b & 0x7) << 2) | ((b & 0x6) >> 1);

16
keywords.txt Normal file
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@ -0,0 +1,16 @@
RGB64x32MatrixPanel_I2S_DMA KEYWORD1
fillScreen KEYWORD2
clearScreen KEYWORD2
fillScreenRGB888 KEYWORD2
drawPixelRGB565 KEYWORD2
drawPixelRGB888 KEYWORD2
drawPixelRGB24 KEYWORD2
drawIcon KEYWORD2
color444 KEYWORD2
color565 KEYWORD2
color333 KEYWORD2
flipDMABuffer KEYWORD2
showDMABuffer KEYWORD2
setPanelBrightness KEYWORD2
setMinRefreshRate KEYWORD2
RGB24 KEYWORD1