From 2a3b570b50991a7ddc11304c5f39d5360285f20a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomek=20Re=CC=A8kawek?= <rekawek@adobe.com>
Date: Thu, 24 Nov 2016 23:20:20 +0100
Subject: [PATCH] Moved the sketch to a subdirectory.

---
 .../PS2Keyboard.cpp                           |  0
 PS2Keyboard.h => mac_plus_ps2/PS2Keyboard.h   |  0
 scancodes.ino => mac_plus_ps2/keymap.ino      |  2 +-
 .../mac_plus_ps2.ino                          | 21 ++++++++++++++-----
 {utility => mac_plus_ps2/utility}/int_pins.h  |  0
 5 files changed, 17 insertions(+), 6 deletions(-)
 rename PS2Keyboard.cpp => mac_plus_ps2/PS2Keyboard.cpp (100%)
 rename PS2Keyboard.h => mac_plus_ps2/PS2Keyboard.h (100%)
 rename scancodes.ino => mac_plus_ps2/keymap.ino (99%)
 rename macplus-keyboard.ino => mac_plus_ps2/mac_plus_ps2.ino (90%)
 rename {utility => mac_plus_ps2/utility}/int_pins.h (100%)

diff --git a/PS2Keyboard.cpp b/mac_plus_ps2/PS2Keyboard.cpp
similarity index 100%
rename from PS2Keyboard.cpp
rename to mac_plus_ps2/PS2Keyboard.cpp
diff --git a/PS2Keyboard.h b/mac_plus_ps2/PS2Keyboard.h
similarity index 100%
rename from PS2Keyboard.h
rename to mac_plus_ps2/PS2Keyboard.h
diff --git a/scancodes.ino b/mac_plus_ps2/keymap.ino
similarity index 99%
rename from scancodes.ino
rename to mac_plus_ps2/keymap.ino
index 4dc9540..74533c4 100644
--- a/scancodes.ino
+++ b/mac_plus_ps2/keymap.ino
@@ -1,5 +1,5 @@
 void initScancodes() {
-  for (byte i = 0; i < 256; i++) {
+  for (int i = 0; i < 256; i++) {
     scanCodesTable[i] = NULL_TRANSITION;
     extScanCodesTable[i] = NULL_TRANSITION;
   }
diff --git a/macplus-keyboard.ino b/mac_plus_ps2/mac_plus_ps2.ino
similarity index 90%
rename from macplus-keyboard.ino
rename to mac_plus_ps2/mac_plus_ps2.ino
index 6014e5a..05f00bc 100644
--- a/macplus-keyboard.ino
+++ b/mac_plus_ps2/mac_plus_ps2.ino
@@ -14,18 +14,29 @@ byte extScanCodesTable[256];
 
 void setup() {
   initScancodes();
-  
+
   keyboard.begin(PS2_DATA_PIN, PS2_CLOCK_PIN);
-  
+
   pinMode(LED_BUILTIN, OUTPUT);
   pinMode(MAC_CLOCK_PIN, OUTPUT);
   pinMode(MAC_DATA_PIN, INPUT_PULLUP);
-  
-  while (digitalRead(MAC_DATA_PIN) != LOW);
 
+  waitForInitSignal();
   delayMicroseconds(180);
 }
 
+void waitForInitSignal() {
+  unsigned long t = millis();
+  boolean led = false;
+  while (digitalRead(MAC_CLOCK_PIN) != LOW) {
+    if (millis() - t > 100) {
+      t = millis();
+      led = !led;
+      digitalWrite(LED_BUILTIN, led);
+    }
+  }
+}
+
 void loop() {
   digitalWrite(LED_BUILTIN, LOW);
   byte cmd = readByte();
@@ -73,7 +84,7 @@ byte readByte() {
     b = (b << 1) | digitalRead(MAC_DATA_PIN);
     delayMicroseconds(180);
   }
-  
+
   return b;
 }
 
diff --git a/utility/int_pins.h b/mac_plus_ps2/utility/int_pins.h
similarity index 100%
rename from utility/int_pins.h
rename to mac_plus_ps2/utility/int_pins.h