From 0749fa41932cc163a46801c1c1d6d2a309e8f273 Mon Sep 17 00:00:00 2001
From: mrfaptastic <12006953+mrfaptastic@users.noreply.github.com>
Date: Wed, 10 Feb 2021 15:49:19 +0000
Subject: Update to 2.0.0

Also known as the @vortigont release! Hooray!
---
 examples/PIO_TestPatterns/src/main.cpp | 382 +++++++++++++++++++++++++++++++++
 1 file changed, 382 insertions(+)
 create mode 100644 examples/PIO_TestPatterns/src/main.cpp

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

diff --git a/examples/PIO_TestPatterns/src/main.cpp b/examples/PIO_TestPatterns/src/main.cpp
new file mode 100644
index 0000000..7ba159c
--- /dev/null
+++ b/examples/PIO_TestPatterns/src/main.cpp
@@ -0,0 +1,382 @@
+// How to use this library with a FM6126 panel, thanks goes to:
+// https://github.com/hzeller/rpi-rgb-led-matrix/issues/746
+
+// IDF
+#if defined(IDF_VER)
+  #include <stdio.h>
+  #include <freertos/FreeRTOS.h>
+  #include <freertos/task.h>
+  #include <driver/gpio.h>
+  #include "sdkconfig.h"
+#endif
+
+#include <Arduino.h>
+#include "xtensa/core-macros.h"
+#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
+
+#include "main.h"
+
+// HUB75E pinout
+// R1 | G1
+// B1 | GND
+// R2 | G2
+// B2 | E
+//  A | B
+//  C | D
+// CLK| LAT
+// OE | GND
+
+#define R1 25
+#define G1 26
+#define BL1 27
+#define R2 14 // 21 SDA
+#define G2 12 // 22 SDL
+#define BL2 13
+#define CH_A 23
+#define CH_B 19
+#define CH_C 5
+#define CH_D 17
+#define CH_E 32 // assign to any available pin if using two panels or 64x64 panels with 1/32 scan
+#define CLK 16
+#define LAT 4
+#define OE 15
+
+
+#define M_WIDTH 256
+#define M_HEIGHT 64
+#define PATTERN_DELAY 2000
+
+#define NUM_LEDS M_WIDTH*M_HEIGHT
+
+//#define USE_FASTLINES
+
+MatrixPanel_I2S_DMA *matrix = nullptr;
+
+uint16_t time_counter = 0, cycles = 0, fps = 0;
+unsigned long fps_timer;
+
+//
+CRGB *ledbuff;
+//
+
+unsigned long t1, t2, s1=0, s2=0, s3=0;
+uint32_t ccount1, ccount2;
+
+uint8_t color1 = 0, color2 = 0, color3 = 0;
+uint16_t x,y;
+
+void setup(){
+
+  Serial.begin(BAUD_RATE);
+  Serial.println("Starting pattern test...");
+
+  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(64, 64, 4, _pins, HUB75_I2S_CFG::FM6126A);
+  mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_20M;
+
+  matrix = new MatrixPanel_I2S_DMA(mxconfig);
+
+  matrix->begin();
+  matrix->setBrightness8(255);
+  //matrix->setLatBlanking(2);
+
+  ledbuff = (CRGB *)malloc(NUM_LEDS * sizeof(CRGB));  // allocate buffer for some tests
+  buffclear(ledbuff);
+
+}
+
+
+void loop(){
+
+  Serial.printf("Cycle: %d\n", ++cycles);
+
+  Serial.print("Estimating clearScreen() - ");
+  ccount1 = XTHAL_GET_CCOUNT();
+  matrix->clearScreen();
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  Serial.printf("%d ticks\n", ccount1);
+  delay(PATTERN_DELAY);
+
+/*
+// Power supply tester
+// slowly fills matrix with white, stressing PSU
+  for (int y=0; y!=M_HEIGHT; ++y){
+    for (int x=0; x!=M_WIDTH; ++x){
+      matrix->drawPixelRGB888(x, y, 255,255,255);
+      //matrix->drawPixelRGB888(x, y-1, 255,0,0);       // pls, be gentle :)
+      delay(10);
+    }
+  }
+  delay(5000);
+*/
+
+
+  // simple solid colors
+  Serial.println("Fill screen: RED");
+  matrix->fillScreenRGB888(255, 0, 0);
+  delay(PATTERN_DELAY);
+  Serial.println("Fill screen: GREEN");
+  matrix->fillScreenRGB888(0, 255, 0);
+  delay(PATTERN_DELAY);
+  Serial.println("Fill screen: BLUE");
+  matrix->fillScreenRGB888(0, 0, 255);
+  delay(PATTERN_DELAY);
+
+
+  for (uint8_t i=5; i; --i){
+    Serial.print("Estimating single drawPixelRGB888(r, g, b) ticks: ");
+    color1 = random8();
+    ccount1 = XTHAL_GET_CCOUNT();
+    matrix->drawPixelRGB888(i,i, color1, color1, color1);
+    ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+    Serial.printf("%d ticks\n", ccount1);
+  }
+
+// Clearing CRGB ledbuff
+  Serial.print("Estimating ledbuff clear time: ");
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  buffclear(ledbuff);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n\n", t2, ccount1);
+
+  // Bare fillscreen(r, g, b)
+  Serial.print("Estimating fillscreenRGB888(r, g, b) time: ");
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  matrix->fillScreenRGB888(64, 64, 64);   // white
+  ccount2 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  s1+=t2;
+  Serial.printf("%lu us, avg: %lu, ccnt: %d\n", t2, s1/cycles, ccount2);
+  delay(PATTERN_DELAY);
+
+
+  Serial.print("Estimating full-screen fillrate with looped drawPixelRGB888(): ");
+  y = M_HEIGHT;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    --y;
+    uint16_t x = M_WIDTH;
+    do {
+      --x;
+        matrix->drawPixelRGB888( x, y, 0, 0, 0);
+    } while(x);
+  } while(y);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+
+
+
+// created random color gradient in ledbuff
+  uint8_t color1 = 0;
+  uint8_t color2 = random8();
+  uint8_t color3 = 0;
+
+  for (uint16_t i = 0; i<NUM_LEDS; ++i){
+    ledbuff[i].r=color1++;
+    ledbuff[i].g=color2;
+    if (i%M_WIDTH==0)
+      color3+=255/M_HEIGHT;
+
+    ledbuff[i].b=color3;
+  }
+//
+
+//
+  Serial.print("Estimating ledbuff-to-matrix fillrate with drawPixelRGB888(), time: ");
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  mxfill(ledbuff);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  s2+=t2;
+  Serial.printf("%lu us, avg: %lu, %d ticks:\n", t2, s2/cycles, ccount1);
+  delay(PATTERN_DELAY);
+//
+
+#ifdef USE_FASTLINES
+  // Fillrate for fillRect() function
+  Serial.print("Estimating fullscreen fillrate with fillRect() time: ");
+  t1 = micros();
+  matrix->fillRect(0, 0, M_WIDTH, M_HEIGHT, 0, 224, 0);
+  t2 = micros()-t1;
+  Serial.printf("%lu us\n", t2);
+  delay(PATTERN_DELAY);
+
+
+  Serial.print("Chessboard with fillRect(): ");  // шахматка
+  matrix->fillScreen(0);
+  x =0, y = 0;
+  color1 = random8();
+  color2 = random8();
+  color3 = random8();
+  bool toggle=0;
+  t1 = micros();
+  do {
+    do{
+      matrix->fillRect(x, y, 8, 8, color1, color2, color3);
+      x+=16;
+    }while(x < M_WIDTH);
+    y+=8;
+    toggle = !toggle;
+    x = toggle ? 8 : 0;
+  }while(y < M_HEIGHT);
+  t2 = micros()-t1;
+  Serial.printf("%lu us\n", t2);
+  delay(PATTERN_DELAY);
+#endif
+
+// ======== V-Lines ==========
+  Serial.println("Estimating V-lines with drawPixelRGB888(): ");  //
+  matrix->fillScreen(0);
+  color1 = random8();
+  color2 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    y=0;
+    do{
+      matrix->drawPixelRGB888(x, y, color1, color2, color3);
+    } while(++y != M_HEIGHT);
+    x+=2;
+  } while(x != M_WIDTH);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+
+#ifdef USE_FASTLINES
+  Serial.println("Estimating V-lines with vlineDMA(): ");  //
+  matrix->fillScreen(0);
+  color2 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    matrix->drawFastVLine(x, y, M_HEIGHT, color1, color2, color3);
+    x+=2;
+  } while(x != M_WIDTH);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+
+  Serial.println("Estimating V-lines with fillRect(): ");  //
+  matrix->fillScreen(0);
+  color1 = random8();
+  color2 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    matrix->fillRect(x, y, 1, M_HEIGHT, color1, color2, color3);
+    x+=2;
+  } while(x != M_WIDTH);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+#endif
+
+
+
+// ======== H-Lines ==========
+  Serial.println("Estimating H-lines with drawPixelRGB888(): ");  //
+  matrix->fillScreen(0);
+  color2 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    x=0;
+    do{
+      matrix->drawPixelRGB888(x, y, color1, color2, color3);
+    } while(++x != M_WIDTH);
+    y+=2;
+  } while(y != M_HEIGHT);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+
+#ifdef USE_FASTLINES
+  Serial.println("Estimating H-lines with hlineDMA(): ");
+  matrix->fillScreen(0);
+  color2 = random8();
+  color3 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    matrix->drawFastHLine(x, y, M_WIDTH, color1, color2, color3);
+    y+=2;
+  } while(y != M_HEIGHT);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+
+  Serial.println("Estimating H-lines with fillRect(): ");  //
+  matrix->fillScreen(0);
+  color2 = random8();
+  color3 = random8();
+  x = y = 0;
+  t1 = micros();
+  ccount1 = XTHAL_GET_CCOUNT();
+  do {
+    matrix->fillRect(x, y, M_WIDTH, 1, color1, color2, color3);
+    y+=2;
+  } while(y != M_HEIGHT);
+  ccount1 = XTHAL_GET_CCOUNT() - ccount1;
+  t2 = micros()-t1;
+  Serial.printf("%lu us, %u ticks\n", t2, ccount1);
+  delay(PATTERN_DELAY);
+#endif
+
+
+
+
+  Serial.println("\n====\n");
+
+  // take a rest for a while
+  delay(10000);
+}
+
+
+void buffclear(CRGB *buf){
+  memset(buf, 0x00, NUM_LEDS * sizeof(CRGB)); // flush buffer to black  
+}
+
+void IRAM_ATTR mxfill(CRGB *leds){
+  uint16_t y = M_HEIGHT;
+  do {
+    --y;
+    uint16_t x = M_WIDTH;
+    do {
+      --x;
+        uint16_t _pixel = y * M_WIDTH + x;
+        matrix->drawPixelRGB888( x, y, leds[_pixel].r, leds[_pixel].g, leds[_pixel].b);
+    } while(x);
+  } while(y);
+}
+//
+
+/**
+ *  The one for 256+ matrixes
+ *  otherwise this:
+ *    for (uint8_t i = 0; i < MATRIX_WIDTH; i++) {}
+ *  turns into an infinite loop
+ */
+uint16_t XY16( uint16_t x, uint16_t y)
+{ 
+  if (x<M_WIDTH && y < M_HEIGHT){
+    return (y * M_WIDTH) + x; // everything offset by one to capute out of bounds stuff - never displayed by ShowFrame()
+  } else {
+    return 0;
+  }
+}
-- 
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