From a6cd7eebb0b960c32228b18d93e9a7a4be1f5f26 Mon Sep 17 00:00:00 2001
From: user <user@node5.net>
Date: Sun, 30 Mar 2025 16:11:48 +0200
Subject: Get Test patterns running on my 64x64 panel

MBI5124GP https://blog.node5.net/Miscellaneous/64x64%20HUB%2075%20LED%20Matrix/
---
 examples/PIO_TestPatterns/src/main.cpp | 80 +++++++++++++++-------------------
 1 file changed, 35 insertions(+), 45 deletions(-)

(limited to 'examples/PIO_TestPatterns/src/main.cpp')

diff --git a/examples/PIO_TestPatterns/src/main.cpp b/examples/PIO_TestPatterns/src/main.cpp
index 4e0edb1..803435f 100644
--- a/examples/PIO_TestPatterns/src/main.cpp
+++ b/examples/PIO_TestPatterns/src/main.cpp
@@ -18,43 +18,32 @@
 #endif
 #include "main.h"
 
-// HUB75E pinout
-// R1 | G1
-// B1 | GND
-// R2 | G2
-// B2 | E
-//  A | B
-//  C | D
-// CLK| LAT
-// OE | GND
-
-/*  Default library pin configuration for the reference
-  you can redefine only ones you need later on object creation
-#define R1 25
-#define G1 26
-#define BL1 27
-#define R2 14
-#define G2 12
-#define BL2 13
-#define CH_A 23
-#define CH_B 19
-#define CH_C 5
-#define CH_D 17
-#define CH_E -1 // assign to any available pin if using panels with 1/32 scan
-#define CLK 16
-#define LAT 4
-#define OE 15
-*/
+#define R1_PIN   1
+#define G1_PIN  40
+#define B1_PIN   2
+#define R2_PIN   4
+#define G2_PIN  36
+#define B2_PIN   6
+#define A_PIN    8
+#define B_PIN   21
+#define C_PIN   10
+#define D_PIN   17
+#define E_PIN   34 // required for 1/32 scan panels, like 64x64px. Any available pin would do, i.e. IO32
+#define LAT_PIN 15
+#define OE_PIN  14
+#define CLK_PIN 13
+
+HUB75_I2S_CFG::i2s_pins _pins={R1_PIN, G1_PIN, B1_PIN, R2_PIN, G2_PIN, B2_PIN, A_PIN, B_PIN, C_PIN, D_PIN, E_PIN, LAT_PIN, OE_PIN, CLK_PIN};
 
 // Configure for your panel(s) as appropriate!
-#define PIN_E 32
+#define E_PIN 34
 #define PANEL_WIDTH 64
-#define PANEL_HEIGHT 64         // Panel height of 64 will required PIN_E to be defined.
+#define PANEL_HEIGHT 64         // Panel height of 64 will required E_PIN to be defined.
 
 #ifdef VIRTUAL_PANE
- #define PANELS_NUMBER 4         // Number of chained panels, if just a single panel, obviously set to 1
+ #define PANELS_NUMBER 1         // Number of chained panels, if just a single panel, obviously set to 1
 #else
- #define PANELS_NUMBER 2         // Number of chained panels, if just a single panel, obviously set to 1
+ #define PANELS_NUMBER 1         // Number of chained panels, if just a single panel, obviously set to 1
 #endif
 
 #define PANE_WIDTH PANEL_WIDTH * PANELS_NUMBER
@@ -62,12 +51,12 @@
 #define NUM_LEDS PANE_WIDTH*PANE_HEIGHT
 
 #ifdef VIRTUAL_PANE
- #define NUM_ROWS 2 // Number of rows of chained INDIVIDUAL PANELS
- #define NUM_COLS 2 // Number of INDIVIDUAL PANELS per ROW
+ #define NUM_ROWS 1 // Number of rows of chained INDIVIDUAL PANELS
+ #define NUM_COLS 1 // Number of INDIVIDUAL PANELS per ROW
  #define PANEL_CHAIN NUM_ROWS*NUM_COLS    // total number of panels chained one to another
  // Change this to your needs, for details on VirtualPanel pls read the PDF!
- #define SERPENT true
- #define TOPDOWN false
+ #define SERPENT false
+ #define TOPDOWN true
 #endif
 
 
@@ -102,19 +91,20 @@ void setup(){
 
   // redefine pins if required
   //HUB75_I2S_CFG::i2s_pins _pins={R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK};
-  HUB75_I2S_CFG mxconfig(PANEL_WIDTH, PANEL_HEIGHT, PANELS_NUMBER);
+  HUB75_I2S_CFG mxconfig(PANEL_WIDTH, PANEL_HEIGHT, PANELS_NUMBER, _pins);
 
-  mxconfig.gpio.e = PIN_E;
-  mxconfig.driver = HUB75_I2S_CFG::FM6126A;   // for panels using FM6126A chips
+  mxconfig.gpio.e = E_PIN;
+  mxconfig.driver = HUB75_I2S_CFG::MBI5124;   // for panels using FM6126A chips
+  mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_8M;
 
 #ifndef VIRTUAL_PANE
   matrix = new MatrixPanel_I2S_DMA(mxconfig);
   matrix->begin();
-  matrix->setBrightness8(255);
+  matrix->setBrightness8(128);
 #else
   chain = new MatrixPanel_I2S_DMA(mxconfig);
   chain->begin();
-  chain->setBrightness8(255);
+  chain->setBrightness8(128);
   // create VirtualDisplay object based on our newly created dma_display object
   matrix = new VirtualMatrixPanel((*chain), NUM_ROWS, NUM_COLS, PANEL_WIDTH, PANEL_HEIGHT, CHAIN_TOP_LEFT_DOWN);
 #endif
@@ -139,18 +129,18 @@ void loop(){
   Serial.printf("%d ticks\n", ccount1);
   delay(PATTERN_DELAY);
 
-/*
+
 // Power supply tester
 // slowly fills matrix with white, stressing PSU
   for (int y=0; y!=PANE_HEIGHT; ++y){
     for (int x=0; x!=PANE_WIDTH; ++x){
       matrix->drawPixelRGB888(x, y, 255,255,255);
       //matrix->drawPixelRGB888(x, y-1, 255,0,0);       // pls, be gentle :)
-      delay(10);
+      delay(2);
     }
   }
-  delay(5000);
-*/
+  delay(1000);
+
 
 #ifndef VIRTUAL_PANE
   // simple solid colors
@@ -387,7 +377,7 @@ void loop(){
   Serial.println("\n====\n");
 
   // take a rest for a while
-  delay(10000);
+  delay(1000);
 }
 
 
-- 
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