From aae9b62a00adb799dae9db834f153b6db61b9cbe Mon Sep 17 00:00:00 2001
From: Will Tatam <will@netmindz.net>
Date: Wed, 25 Oct 2023 01:26:21 +0100
Subject: [PATCH] Define pins to match SmartMatrix esp32 formum layout

---
 wled00/bus_manager.cpp | 56 ++++++++++++++++++++++++++++++++++++------
 wled00/bus_manager.h   |  2 +-
 2 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index db4c63b0..4c4d4799 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -464,20 +464,62 @@ void BusNetwork::cleanup() {
 
 BusSmartMatrix::BusSmartMatrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
 
+/*
+    #define R1_PIN  GPIO_NUM_2
+    #define G1_PIN  GPIO_NUM_15
+    #define B1_PIN  GPIO_NUM_4
+    #define R2_PIN  GPIO_NUM_16
+    #define G2_PIN  GPIO_NUM_27
+    #define B2_PIN  GPIO_NUM_17
+
+    #define A_PIN   GPIO_NUM_5
+    #define B_PIN   GPIO_NUM_18
+    #define C_PIN   GPIO_NUM_19
+    #define D_PIN   GPIO_NUM_21
+    #define E_PIN   GPIO_NUM_12
+    #define LAT_PIN GPIO_NUM_26
+    #define OE_PIN  GPIO_NUM_25
+
+    #define CLK_PIN GPIO_NUM_22
+*/
+
   HUB75_I2S_CFG mxconfig;
-  mxconfig.double_buff = true; // <------------- Turn on double buffer
+  mxconfig.double_buff = false; // <------------- Turn on double buffer
   mxconfig.mx_width = 64;
   mxconfig.mx_height = 64;
-  mxconfig.gpio.e = 18;
- // OK, now we can create our matrix object
+
+  mxconfig.gpio.r1 = 2;
+  mxconfig.gpio.g1 = 15;
+  mxconfig.gpio.b1 = 4;
+  mxconfig.gpio.r2 = 16;
+  mxconfig.gpio.g2 = 27;
+  mxconfig.gpio.b2 = 17; 
+
+  mxconfig.gpio.lat = 26;
+  mxconfig.gpio.oe  = 25;
+  mxconfig.gpio.clk = 22;
+
+  mxconfig.gpio.a = 5;
+  mxconfig.gpio.b = 18;
+  mxconfig.gpio.c = 19;
+  mxconfig.gpio.d = 21;
+  mxconfig.gpio.e = 12;
+
+  this->_len = (mxconfig.mx_width * mxconfig.mx_height);
+
+  USER_PRINTLN("MatrixPanel_I2S_DMA config");
+
+  // OK, now we can create our matrix object
   display = new MatrixPanel_I2S_DMA(mxconfig);
 
+  USER_PRINTLN("MatrixPanel_I2S_DMA created");
   // let's adjust default brightness
   display->setBrightness8(125);    // range is 0-255, 0 - 0%, 255 - 100%
 
   // Allocate memory and start DMA display
-  if( not display->begin() )
+  if( not display->begin() ) {
       Serial.println("****** !KABOOM! I2S memory allocation failed ***********");
+  }
 
 }
 
@@ -488,9 +530,9 @@ void BusSmartMatrix::setPixelColor(uint16_t pix, uint32_t c) {
   display->drawPixelRGB888(1, 1, r, g, b);
 }
 
-// void BusSmartMatrix::setBrightness(uint8_t b, bool immediate) {
-//   this->smartMatrix->setBrightness(b);
-// }
+void BusSmartMatrix::setBrightness(uint8_t b, bool immediate) {
+  this->display->setBrightness(b);
+}
 #endif
 // ***************************************************************************
 
diff --git a/wled00/bus_manager.h b/wled00/bus_manager.h
index cdbeaef5..9a1eed0f 100644
--- a/wled00/bus_manager.h
+++ b/wled00/bus_manager.h
@@ -353,7 +353,7 @@ class BusSmartMatrix : public Bus {
       return true; // return !backgroundLayer->isSwapPending();
     }
     
-    // void setBrightness(uint8_t b, bool immediate);
+    void setBrightness(uint8_t b, bool immediate);
 
     // uint8_t getPins(uint8_t* pinArray) {} // todo