ScStw/ESP32-HUB75-MatrixPanel-DMA
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mrfaptastic 2020-11-02 23:16:51 +00:00
parent 511b6e50f8
commit 12fde7fa64
2 changed files with 10 additions and 14 deletions
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5
ESP32-RGB64x32MatrixPanel-I2S-DMA.cpp
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@ -370,6 +370,11 @@ void RGB64x32MatrixPanel_I2S_DMA::configureDMA(int r1_pin, int g1_pin, int b1_
#if SERIAL_DEBUG #if SERIAL_DEBUG
Serial.printf("configureDMA(): Configured LL structure. %d DMA Linked List descriptors populated.\r\n", current_dmadescriptor_offset); Serial.printf("configureDMA(): Configured LL structure. %d DMA Linked List descriptors populated.\r\n", current_dmadescriptor_offset);
if ( desccount != current_dmadescriptor_offset)
{
Serial.printf("configureDMA(): ERROR! Expected descriptor count of %d != actual DMA descriptors of %d!\r\n", desccount, current_dmadescriptor_offset);
}
#endif #endif
dmadesc_a[desccount-1].eof = 1; dmadesc_a[desccount-1].eof = 1;

19
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
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@ -24,22 +24,13 @@
* All of this is memory permitting of course (dependant on your sketch etc.) ... * All of this is memory permitting of course (dependant on your sketch etc.) ...
* *
*/ */
#ifndef MATRIX_HEIGHT #define MATRIX_WIDTH 64 // CHANGE THIS VALUE IF CHAINING
#define MATRIX_HEIGHT 32 #define MATRIX_HEIGHT 32 // CHANGE THIS VALUE ONLY IF USING 64px HIGH panel with E PIN
#endif
#ifndef MATRIX_WIDTH
#define MATRIX_WIDTH 64
#endif
#ifndef PIXEL_COLOR_DEPTH_BITS
#define PIXEL_COLOR_DEPTH_BITS 8 // 8bit per RGB color = 24 bit/per pixel, reduce to save RAM
#endif
#ifndef MATRIX_ROWS_IN_PARALLEL
#define MATRIX_ROWS_IN_PARALLEL 2 // Don't change this unless you know what you're doing
#endif
/* Best to keep these values as is. */
#define PIXEL_COLOR_DEPTH_BITS 8 // 8bit per RGB color = 24 bit/per pixel, reduce to save RAM
#define MATRIX_ROWS_IN_PARALLEL 2 // Don't change this unless you know what you're doing
/* ESP32 Default Pin definition. You can change this, but best if you keep it as is and provide custom pin mappings /* ESP32 Default Pin definition. You can change this, but best if you keep it as is and provide custom pin mappings
* as part of the begin(...) function. * as part of the begin(...) function.