From ace9ae0b246be737229ada4060327adfb2ee6ee9 Mon Sep 17 00:00:00 2001
From: Valeriy Koval <valeros@bigmir.net>
Date: Mon, 9 Nov 2015 18:10:43 +0200
Subject: [PATCH] Initial support for RFduino.

---
 platformio/boards/nordicnrf51.json            | 20 +++++++++++++++++++
 .../builder/scripts/frameworks/arduino.py     | 15 ++++++++++++++
 platformio/builder/scripts/nordicnrf51.py     | 16 ++++++++++++++-
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/platformio/boards/nordicnrf51.json b/platformio/boards/nordicnrf51.json
index beaedcd9..e9b7c5fb 100644
--- a/platformio/boards/nordicnrf51.json
+++ b/platformio/boards/nordicnrf51.json
@@ -142,5 +142,25 @@
         },
         "url": "https://developer.mbed.org/platforms/Delta-DFCM-NNN40/",
         "vendor": "Delta"
+    },
+    "rfduino": {
+        "build": {
+            "core": "arduino",
+            "extra_flags": "-D__RFduino__",
+            "f_cpu": "16000000L",
+            "ldscript": "rfduino.ld",
+            "cpu": "cortex-m0",
+            "mcu": "nrf51822",
+            "variant": "rfduino"
+        },
+        "frameworks": ["arduino"],
+        "name": "RFduino",
+        "platform": "nordicnrf51",
+        "upload": {
+            "maximum_ram_size": 8192,
+            "maximum_size": 131072
+        },
+        "url": "http://www.rfduino.com/product/rfd22102-rfduino-dip/index.html",
+        "vendor": "RFduino"
     }
 }
diff --git a/platformio/builder/scripts/frameworks/arduino.py b/platformio/builder/scripts/frameworks/arduino.py
index 69e00df3..a04e5643 100644
--- a/platformio/builder/scripts/frameworks/arduino.py
+++ b/platformio/builder/scripts/frameworks/arduino.py
@@ -49,6 +49,21 @@ elif env.get("PLATFORM") == "espressif":
         LIBS=["smartconfig", "pp", "main", "wpa", "lwip",
               "net80211", "wps", "crypto", "phy", "hal", "gcc", "m"]
     )
+elif env.get("PLATFORM") == "nordicnrf51":
+    PLATFORMFW_DIR = join(
+        "$PIOPACKAGES_DIR",
+        "framework-arduinonordicnrf51"
+    )
+    env.Prepend(
+        CPPPATH=[
+            join("$PLATFORMFW_DIR", "system", "CMSIS", "CMSIS", "Include"),
+            join("$PLATFORMFW_DIR", "system", "RFduino"),
+            join("$PLATFORMFW_DIR", "system", "RFduino", "include")
+        ],
+        LIBPATH=[join("$PLATFORMFW_DIR", "variants", "${BOARD_OPTIONS['build']['variant']}")],
+        LIBS=["RFduino", "RFduinoBLE", "RFduinoGZLL", "RFduinoSystem"]
+    )
+
 
 env.Replace(PLATFORMFW_DIR=PLATFORMFW_DIR)
 
diff --git a/platformio/builder/scripts/nordicnrf51.py b/platformio/builder/scripts/nordicnrf51.py
index 0abdf698..01b336a3 100644
--- a/platformio/builder/scripts/nordicnrf51.py
+++ b/platformio/builder/scripts/nordicnrf51.py
@@ -14,6 +14,17 @@ env = DefaultEnvironment()
 
 SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
 
+if env.subst("$BOARD") == "rfduino":
+    env.Append(
+        CPPFLAGS=["-fno-builtin"],
+        LINKFLAGS=["--specs=nano.specs"]
+    ),
+    env.Replace(
+        UPLOADER=join("$PIOPACKAGES_DIR", "tool-rfdloader", "rfdloader"),
+        UPLOADERFLAGS=["-q", "$UPLOAD_PORT", "$SOURCES"],
+        UPLOADCMD="$UPLOADER $UPLOADERFLAGS"
+    )
+
 #
 # Target: Build executable and linkable firmware
 #
@@ -40,7 +51,10 @@ AlwaysBuild(target_size)
 # Target: Upload by default .bin file
 #
 
-upload = env.Alias(["upload", "uploadlazy"], target_firm, env.UploadToDisk)
+if "mbed" in env.subst("$FRAMEWORK"):
+    upload = env.Alias(["upload", "uploadlazy"], target_firm, env.UploadToDisk)
+else:
+    upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
 AlwaysBuild(upload)
 
 #