ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update ESP32-HUB75-MatrixPanel-I2S-DMA.h

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mrfaptastic 2021-09-19 22:46:25 +01:00
parent 6f8d9c0fa2
commit f2b77d95b1
1 changed files with 59 additions and 38 deletions
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ESP32-HUB75-MatrixPanel-I2S-DMA.h
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@ -1,5 +1,18 @@
#ifndef _ESP32_RGB_64_32_MATRIX_PANEL_I2S_DMA #ifndef _ESP32_RGB_64_32_MATRIX_PANEL_I2S_DMA
#define _ESP32_RGB_64_32_MATRIX_PANEL_I2S_DMA #define _ESP32_RGB_64_32_MATRIX_PANEL_I2S_DMA
/***************************************************************************************/
/* Core ESP32 hardware / idf includes! */
#include <vector>
#include <memory>
#include "esp_heap_caps.h"
#include "esp32_i2s_parallel_dma.h"
#ifdef USE_GFX_ROOT
#include <FastLED.h>
#include "GFX.h" // Adafruit GFX core class -> https://github.com/mrfaptastic/GFX_Root
#elif !defined NO_GFX
#include "Adafruit_GFX.h" // Adafruit class with all the other stuff
#endif
/******************************************************************************************* /*******************************************************************************************
* COMPILE-TIME OPTIONS - MUST BE PROVIDED as part of PlatformIO project build_flags. * * COMPILE-TIME OPTIONS - MUST BE PROVIDED as part of PlatformIO project build_flags. *
@ -46,22 +59,44 @@
/* 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.
*/ */
#define R1_PIN_DEFAULT 25
#define G1_PIN_DEFAULT 26
#define B1_PIN_DEFAULT 27
#define R2_PIN_DEFAULT 14
#define G2_PIN_DEFAULT 12
#define B2_PIN_DEFAULT 13
#define A_PIN_DEFAULT 23 #ifdef ESP32_SXXX
#define B_PIN_DEFAULT 19
#define C_PIN_DEFAULT 5
#define D_PIN_DEFAULT 17
#define E_PIN_DEFAULT -1 // IMPORTANT: Change to a valid pin if using a 64x64px panel.
#define LAT_PIN_DEFAULT 4 #define R1_PIN_DEFAULT 45
#define OE_PIN_DEFAULT 15 #define G1_PIN_DEFAULT 42
#define CLK_PIN_DEFAULT 16 #define B1_PIN_DEFAULT 41
#define R2_PIN_DEFAULT 40
#define G2_PIN_DEFAULT 39
#define B2_PIN_DEFAULT 38
#define A_PIN_DEFAULT 37
#define B_PIN_DEFAULT 36
#define C_PIN_DEFAULT 35
#define D_PIN_DEFAULT 34
#define E_PIN_DEFAULT -1 // required for 1/32 scan panels, like 64x64. Any available pin would do, i.e. IO32
#define LAT_PIN_DEFAULT 26
#define OE_PIN_DEFAULT 21
#define CLK_PIN_DEFAULT 33
#else
#define R1_PIN_DEFAULT 25
#define G1_PIN_DEFAULT 26
#define B1_PIN_DEFAULT 27
#define R2_PIN_DEFAULT 14
#define G2_PIN_DEFAULT 12
#define B2_PIN_DEFAULT 13
#define A_PIN_DEFAULT 23
#define B_PIN_DEFAULT 19
#define C_PIN_DEFAULT 5
#define D_PIN_DEFAULT 17
#define E_PIN_DEFAULT -1 // IMPORTANT: Change to a valid pin if using a 64x64px panel.
#define LAT_PIN_DEFAULT 4
#define OE_PIN_DEFAULT 15
#define CLK_PIN_DEFAULT 16
#endif
// Interesting Fact: We end up using a uint16_t to send data in parallel to the HUB75... but // Interesting Fact: We end up using a uint16_t to send data in parallel to the HUB75... but
// given we only map to 14 physical output wires/bits, we waste 2 bits. // given we only map to 14 physical output wires/bits, we waste 2 bits.
@ -84,20 +119,6 @@
// #define NO_CIE1931 // #define NO_CIE1931
/***************************************************************************************/
/* Core ESP32 hardware / idf includes! */
#include <vector>
#include <memory>
#include "esp_heap_caps.h"
#include "esp32_i2s_parallel_dma.h"
#ifdef USE_GFX_ROOT
#include <FastLED.h>
#include "GFX.h" // Adafruit GFX core class -> https://github.com/mrfaptastic/GFX_Root
#elif !defined NO_GFX
#include "Adafruit_GFX.h" // Adafruit class with all the other stuff
#endif
/***************************************************************************************/ /***************************************************************************************/
/* Definitions below should NOT be ever changed without rewriting library logic */ /* Definitions below should NOT be ever changed without rewriting library logic */