ScStw/ESP32-HUB75-MatrixPanel-DMA
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Add drawIcon code

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Add drawIcon functionality.

Draws from a c bitmap icon.
This commit is contained in:
csloz 2019-08-14 16:44:28 +08:00
parent a0dd1b2aae
commit c6ec6a9dbc
1 changed files with 14 additions and 2 deletions
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16
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
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@ -11,7 +11,7 @@
#include "Adafruit_GFX.h"
#define SERIAL_DEBUG_OUTPUT 1
#define SERIAL_DEBUG_OUTPUT 0
/*
@ -75,7 +75,7 @@
*
*/
#define MATRIX_HEIGHT 32
#define MATRIX_HEIGHT 64
#define MATRIX_WIDTH 64
#define MATRIX_ROWS_IN_PARALLEL 2
@ -235,6 +235,7 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
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 drawPixelRGB24(int16_t x, int16_t y, rgb_24 color);
void drawIcon (int *ico, int16_t x, int16_t y, int16_t h, int16_t w);
// 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)!
uint16_t color444(uint8_t r, uint8_t g, uint8_t b) { return color565(r*17,g*17,b*17); }
@ -318,6 +319,17 @@ inline void RGB64x32MatrixPanel_I2S_DMA::drawPixel(int16_t x, int16_t y, uint16_
drawPixelRGB565( x, y, color);
}
//Loz Added
inline void RGB64x32MatrixPanel_I2S_DMA::drawIcon (int *ico, int16_t x, int16_t y, int16_t cols, int16_t rows) {
int i, j;
for (i = 0; i < rows; i++) {
for (j = 0; j < cols; j++) {
drawPixelRGB565 (x + j, y + i, ico[i * cols + j]);
}
}
}
inline void RGB64x32MatrixPanel_I2S_DMA::fillScreen(uint16_t color) // adafruit virtual void override
{
uint8_t r = ((((color >> 11) & 0x1F) * 527) + 23) >> 6;