From a6ab0e6c1b29533ffab6e5551d5e730c40d1e06d Mon Sep 17 00:00:00 2001
From: Sam Kent <32453267+microbit-sam@users.noreply.github.com>
Date: Fri, 4 May 2018 14:46:40 +0100
Subject: [PATCH] Added Partial Flashing (#1)

* Enter BLE mode using a MicroBitEvent

* Using Key/Value store rather than GPREGRET for Hard Reset persistance

* Skip timeout

* Updated tag

* Updated tag

* Updated tag

* Updated tag

* Removed Listener

* Updated animation

* Updated tag

* Updated tag

* Updated tag

* Updated tag

* Changed animation timing

* Updated tag

* Updated tag

* Updated tag

* Updated animation timing

* Added incomplete flash flag

* Updated tag

* Removed Event Listener from MicroBit.h
---
 module.json         |  2 +-
 source/MicroBit.cpp | 27 ++++++++++++++++++++++-----
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/module.json b/module.json
index 8746791..5f56861 100644
--- a/module.json
+++ b/module.json
@@ -4,7 +4,7 @@
   "description": "A simple to use collection of the most commonly used components in the micro:bit runtime",
   "license": "MIT",
   "dependencies": {
-    "microbit-dal": "lancaster-university/microbit-dal#v2.0.0-rc10"
+    "microbit-dal": "microbit-sam/microbit-dal#pf_v0.2.4"
   },
   "extraIncludes": [
     "inc"
diff --git a/source/MicroBit.cpp b/source/MicroBit.cpp
index 45fece1..39e8e32 100644
--- a/source/MicroBit.cpp
+++ b/source/MicroBit.cpp
@@ -130,16 +130,33 @@ void MicroBit::init()
     status |= MICROBIT_INITIALIZED;
 
 #if CONFIG_ENABLED(MICROBIT_BLE_PAIRING_MODE)
-    // Test if we need to enter BLE pairing mode...
     int i=0;
+    // Test if we need to enter BLE pairing mode
+    // If a BLEMode Key has been set boot straight into BLE mode
+    KeyValuePair* BLEMode = storage.get("BLEMode");
+    KeyValuePair* flashIncomplete = storage.get("flashIncomplete");
     sleep(100);
-    while (buttonA.isPressed() && buttonB.isPressed() && i<10)
+    // Animation
+    uint8_t x = 0; uint8_t y = 0;
+    while ((buttonA.isPressed() && buttonB.isPressed() && i<25) || BLEMode != NULL || flashIncomplete != NULL)
     {
-        sleep(100);
-        i++;
+        display.image.setPixelValue(x,y,255);
+        sleep(50);
+        i++; x++;
 
-        if (i == 10)
+        // Gradually fill screen
+        if(x == 5){
+          y++; x = 0;
+        }
+
+        if (i == 25 || BLEMode != NULL)
         {
+            // Remove KV if it exists
+            if(BLEMode != NULL){
+                storage.remove("BLEMode");
+                delete BLEMode;
+            }
+
 #if CONFIG_ENABLED(MICROBIT_HEAP_ALLOCATOR) && CONFIG_ENABLED(MICROBIT_HEAP_REUSE_SD)
             microbit_create_heap(MICROBIT_SD_GATT_TABLE_START + MICROBIT_SD_GATT_TABLE_SIZE, MICROBIT_SD_LIMIT);
 #endif