ScStw/ESP32-HUB75-MatrixPanel-DMA
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Update ESP32-RGB64x32MatrixPanel-I2S-DMA.h

Browse source
This commit is contained in:
csloz 2019-08-14 17:31:16 +08:00
parent c6ec6a9dbc
commit 639800373f
1 changed files with 27 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
View file

@ -11,8 +11,6 @@
#include "Adafruit_GFX.h"
#define SERIAL_DEBUG_OUTPUT 0
/*
This is example code to driver a p3(2121)64*32 -style RGB LED display. These types of displays do not have memory and need to be refreshed
@ -62,6 +60,11 @@
*/
/***************************************************************************************/
/* Serial Debugging Output on or off */
#define SERIAL_DEBUG_OUTPUT 1
/***************************************************************************************/
/* HUB75 RGB pixel WIDTH and HEIGHT.
*
@ -69,13 +72,13 @@
* Theoretically, if you want to chain two of these horizontally to make a 128x32 panel
* you can do so with the cable and then set the MATRIX_WIDTH to '128'.
*
* Also, if you use a 64x64 panel, then set the MATRIX_HEIGHT to '64', and it might work.
* Also, if you use a 64x64 panel, then set the MATRIX_HEIGHT to '64'; it will work!
*
* All of this is memory permitting of course (dependant on your sketch etc.) ...
*
*/
#define MATRIX_HEIGHT 64
#define MATRIX_HEIGHT 32 //64
#define MATRIX_WIDTH 64
#define MATRIX_ROWS_IN_PARALLEL 2
@ -319,8 +322,25 @@ 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) {
/* drawIcon draws a C style bitmap.
// Example 10x5px bitmap of a yellow sun
//
int half_sun [50] = {
0x0000, 0x0000, 0x0000, 0xffe0, 0x0000, 0x0000, 0xffe0, 0x0000, 0x0000, 0x0000,
0x0000, 0xffe0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffe0, 0x0000,
0x0000, 0x0000, 0x0000, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0x0000, 0x0000, 0x0000,
0xffe0, 0x0000, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0x0000, 0xffe0,
0x0000, 0x0000, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0xffe0, 0x0000, 0x0000,
};
RGB64x32MatrixPanel_I2S_DMA matrix;
matrix.drawIcon (half_sun, 0,0,10,5);
*/
int i, j;
for (i = 0; i < rows; i++) {
for (j = 0; j < cols; j++) {
@ -330,6 +350,8 @@ inline void RGB64x32MatrixPanel_I2S_DMA::drawIcon (int *ico, int16_t x, int16_t
}
inline void RGB64x32MatrixPanel_I2S_DMA::fillScreen(uint16_t color) // adafruit virtual void override
{
uint8_t r = ((((color >> 11) & 0x1F) * 527) + 23) >> 6;