From 3791fbea53621419d964db308fea122eced2f178 Mon Sep 17 00:00:00 2001
From: Matt Langford <matthew.langford95@gmail.com>
Date: Mon, 9 Oct 2023 16:12:58 -0400
Subject: [PATCH] Remove all files

---
 dmx.h   | 88 ---------------------------------------------------------
 dmx.ino | 57 -------------------------------------
 2 files changed, 145 deletions(-)
 delete mode 100644 dmx.h
 delete mode 100644 dmx.ino

diff --git a/dmx.h b/dmx.h
deleted file mode 100644
index c241266..0000000
--- a/dmx.h
+++ /dev/null
@@ -1,88 +0,0 @@
-// NOTE: It'll spend ~3 cycles loading and setting the next byte in during the WRITE() call, so subtract that off of the wait time
-#define CYCLES_TO_US(cycles) 1E6 * (static_cast<double>(cycles) / F_CPU)
-#define WRITE(value) PORTB = value; _dealy_us(4.0 - CYCLES_TO_US(3));
-
-const static uint8_t kHigh = B10000000;
-const static uint8_t kLow = B01010000;
-
-void write_byte(uint8_t b)
-{
-  // The time between slots is undefined (at least up to 1s), so we'll do some preprocessing to make
-  // the time critical parts run as quick as they need to.
-  uint8_t transmit[8];
-  for (uint8_t i = 0; i < 8; ++i)
-    transmit[i] = b & (1u << i) ? kHigh : kLow;
-
-  // Writing out these bits requires really accurate timing. For that reason I'm not using a for loop
-  // since it appears that adds too much overhead.
-  noInterrupts();
-  WRITE(kLow);
-  WRITE(transmit[0]);
-  WRITE(transmit[1]);
-  WRITE(transmit[2]);
-  WRITE(transmit[3]);
-  WRITE(transmit[4]);
-  WRITE(transmit[5]);
-  WRITE(transmit[6]);
-  WRITE(transmit[7]);
-  WRITE(kHigh);
-  WRITE(kHigh);
-  interrupts();
-}
-
-void write_break()
-{
-  PORTB = kLow;
-  delayMicroseconds(176);
-}
-void write_mark_after_break()
-{
-  PORTB = kHigh;
-  delayMicroseconds(15);
-}
-void write_mark_time_between_slots()
-{
-  delayMicroseconds(10); // artitrary
-}
-void write_mark_time_between_frames()
-{
-  PORTB = kHigh;
-  delay(100); // long delay
-}
-
-void write_frame(const uint8_t* const data, const uint16_t num_slots)
-{
-  // [1]: https://tsp.esta.org/tsp/documents/docs/ANSI-ESTA_E1-11_2008R2018.pdf
-  // Break
-  write_break();
-
-  // Mark After Break
-  write_mark_after_break();
-
-  // Start Code
-  write_byte(0x00);
-
-  // Now the rest of the slots
-  for (uint16_t i = 0; i < num_slots; ++i)
-  {
-    write_byte(data[i]);
-    write_mark_time_between_slots();
-  }
-
-  write_mark_time_between_frames();
-}
-
-void adjust_brightness(uint8_t& r, uint8_t& g, uint8_t& b, const float phase, float mult)
-{
-  float _min = 0.75;
-  float _max = 1.0;
-  float brightness = _min + (_max - _min) * (sin(phase) * mult + 1.0);
-  r *= brightness;
-  g *= brightness;
-  b *= brightness;
-}
-
-const static unsigned int kSlotsPerLight = 7;
-const static unsigned int kNumLights = 4;
-const static unsigned int kPad = 10; // It seems like some lights need a few extra slots at the end, not sure why
-const static unsigned int kTotalSlots = kSlotsPerLight * kNumLights + kPad;
diff --git a/dmx.ino b/dmx.ino
deleted file mode 100644
index 128e8e2..0000000
--- a/dmx.ino
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "dmx.h"
-
-
-uint8_t lights_aurora[kTotalSlots] = {
-  255, 255, 15, 70, 0, 0, 0,
-  255, 50, 90, 200, 0, 0, 0,
-  255, 255, 30, 50, 0, 0, 0,
-  255, 30, 50, 200, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-uint8_t lights_sunset[kTotalSlots] = {
-  255, 150, 100, 30, 0, 0, 0,
-  255, 150, 50, 75, 0, 0, 0,
-  255, 150, 50, 75, 0, 0, 0,
-  255, 150, 100, 30, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-uint8_t lights_halloween[kTotalSlots] = {
-  0,  255, 50, 10, 0, 0, 0,
-  0, 128, 0, 128, 0, 0, 0,
-  0, 255, 50, 10, 0, 0, 0,
-  0, 128, 0, 128, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-uint8_t* lights;
-
-static float phase = 0;
-
-void setup() {
-  pinMode(13, OUTPUT);
-  pinMode(12, OUTPUT);
-
-  Serial.begin(115200);
-
-  lights = lights_aurora;
-}
-
-void loop() {
-  phase += 0.01;
-  while (phase >= 2 * PI) phase -= 2 * PI;
-
-  for (int light = 0; light < kNumLights; ++light)
-  {
-
-    float _min = 0.75;
-    float _max = 1.0;
-    float brightness = _min + (_max - _min) * sin(phase + light);
-
-    auto base = kSlotsPerLight * light;
-    lights[base] = 255 * brightness;
-  }
-
-  write_frame(lights, kTotalSlots);
-}