4 files changed, 168 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8b6f529
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.pio
+.vscode
+secrets.h
diff --git a/include/pinDefs.h b/include/pinDefs.h
new file mode 100644
index 0000000..25d951c
--- /dev/null
+++ b/include/pinDefs.h
@@ -0,0 +1,31 @@
+
+
+#pragma once
+
+const int BUTTON_PIN_1 = 0;
+const int BUTTON_PIN_2 = 26;
+const int BUTTON_PIN_3 = 25;
+
+const int PIN_WS2812 = 22;
+
+
+
+
+const int DATA_PIN =  13;
+const int CLOCK_PIN =  22;
+const int LATCH_PIN =  23;
+const int OE_PIN =  19;
+
+const int ROW1_PIN =  15;
+const int ROW2_PIN =  17;
+const int ROW3_PIN =  0;
+const int ROW4_PIN =  16;
+const int ROW5_PIN =  4;
+const int ROW6_PIN =  12;
+const int ROW7_PIN =  18;
+const int ROW8_PIN =  5;
+
+const int ROW_PINS[8] = {
+    ROW1_PIN, ROW2_PIN, ROW3_PIN, ROW4_PIN,
+    ROW5_PIN, ROW6_PIN, ROW7_PIN, ROW8_PIN
+};
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
new file mode 100644
index 0000000..86818e0
--- /dev/null
+++ b/platformio.ini
@@ -0,0 +1,16 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+framework = arduino
+
+monitor_speed = 115200
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..af9911c
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,118 @@
+
+#include <Arduino.h>
+#include "pinDefs.h"
+
+
+class BootlegDumbMatrix {
+public:
+
+  int oe;
+  int latch;
+  int clock;
+  int data;
+
+  int rowCount;
+  int *rowPins;
+
+  BootlegDumbMatrix(){};
+
+  void init(){
+    pinMode(oe, OUTPUT);
+    pinMode(latch, OUTPUT);
+    pinMode(clock, OUTPUT);
+    pinMode(data, OUTPUT);
+
+    for (int i = 0; i < rowCount; i++) {
+      pinMode(rowPins[i], OUTPUT);
+      digitalWrite(rowPins[i], HIGH);
+    }
+
+    digitalWrite(oe, LOW);
+  }
+
+  void setRow(int row) {
+    for (int i = 0; i < rowCount; i++) {
+      digitalWrite(rowPins[i], HIGH);
+    }
+    if (row > rowCount) {
+      return;
+    }
+    digitalWrite(rowPins[row], LOW);
+  }
+
+  void shiftOut(uint8_t val) {
+    uint8_t i;
+
+    for (i = 0; i < 8; i++)  {
+      digitalWrite(data, !!(val & (1 << i)));
+      
+      digitalWrite(clock, HIGH);
+      digitalWrite(clock, LOW);
+    }
+  }
+
+  uint8_t lineBuffer[12];
+
+  void spewBuf(){
+    for (int i = 0; i < 12; i++) {
+      shiftOut(lineBuffer[i]);
+    }
+  }
+
+  void drawRow(int rowNum){
+    setRow(rowNum);
+
+
+    delayMicroseconds(delayVal);
+    digitalWrite(LATCH_PIN, LOW);
+    // delay(1);
+    digitalWrite(LATCH_PIN, HIGH);
+  }
+
+  void drawFrame(){
+    for (int line = 0; line < 8; line++) {
+      uint8_t *pattern = getPattern(line);
+      for (int i = 0; i < 12; i++) {
+        lineBuffer[i] = pattern[i];
+      }
+      spewBuf();
+    }
+  }
+
+  uint8_t getGreenPattern(int i){
+    switch (i%3){
+      case 0:
+        return 0b01001001;
+      case 1:
+        return 0b10010010;
+      default:
+        return 0b00100100;
+    }
+  }
+
+};
+
+BootlegDumbMatrix dmatrix = BootlegDumbMatrix();
+
+void setup() {
+
+  dmatrix.oe = OE_PIN;
+  dmatrix.latch = LATCH_PIN;
+  dmatrix.clock = CLOCK_PIN;
+  dmatrix.data = DATA_PIN;
+  dmatrix.rowCount = 8;
+  dmatrix.rowPins = new int[8];
+  memcpy(dmatrix.rowPins, ROW_PINS, 8*sizeof(int));
+  // dmatrix.rowPins = ROW_PINS;
+  dmatrix.init();
+
+  Serial.begin(115200);
+}
+
+int counter = 0;
+int delayVal = 15000;
+
+void loop() {
+  dmatrix.drawFrame();
+  
+}
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