From 7d13f6ef4dd1ab0f8c211ed254ddf826c08438dd Mon Sep 17 00:00:00 2001
From: Deepak Khatri <deepaklorkhatri7@gmail.com>
Date: Mon, 29 Mar 2021 15:48:49 +0530
Subject: [PATCH 1/3] add msptool

Upside Down Labs msptool is a flahing tool for MSP430G2XX3 boards. It allows flahing chips through any generic UART bridge.
---
 platform.json | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform.json b/platform.json
index 654a76d..9a95550 100644
--- a/platform.json
+++ b/platform.json
@@ -50,6 +50,12 @@
       "optional": true,
       "owner": "platformio",
       "version": "~1.90200.1400"
+    },
+    "tool-msptool": {
+      "type": "uploader",
+      "optional": true,
+      "owner": "lorforlinux",
+      "version": "~0.3"
     }
   }
 }

From 00fb31637f9308cce67433f30499adf92a90fa87 Mon Sep 17 00:00:00 2001
From: Deepak Khatri <deepaklorkhatri7@gmail.com>
Date: Mon, 29 Mar 2021 15:53:18 +0530
Subject: [PATCH 2/3] add MSP430 Breadstick

Upside Down Labs MSP430 Breadstick is the first MSP430 board fully compatible with msptool. Github repo: https://github.com/upsidedownlabs/MSP430-Breadstick
---
 boards/upsidedownlabs-breadstick.json | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 boards/upsidedownlabs-breadstick.json

diff --git a/boards/upsidedownlabs-breadstick.json b/boards/upsidedownlabs-breadstick.json
new file mode 100644
index 0000000..b8401e2
--- /dev/null
+++ b/boards/upsidedownlabs-breadstick.json
@@ -0,0 +1,19 @@
+ {
+  "build": {
+    "core": "msp430",
+    "f_cpu": "16000000L",
+    "mcu": "msp430g2553",
+    "variant": "UpsideDownLabs-Breadstick"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Upside Down Labs MSP430 Breadstick",
+  "upload": {
+    "maximum_ram_size": 512,
+    "maximum_size": 16384,
+    "protocol": "msptool"
+  },
+  "url": "https://github.com/upsidedownlabs/MSP430-Breadstick",
+  "vendor": "Upside Down Labs"
+}

From dd4c60fae92789479922fe260618c2e8fdc28f02 Mon Sep 17 00:00:00 2001
From: Deepak Khatri <deepaklorkhatri7@gmail.com>
Date: Mon, 29 Mar 2021 16:00:08 +0530
Subject: [PATCH 3/3] add msptool upload protocol

This code will allow uploading firmware to any MSP430 board with msptool as defined protocol.
---
 builder/main.py | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/builder/main.py b/builder/main.py
index 5ea2bc6..e6b1671 100644
--- a/builder/main.py
+++ b/builder/main.py
@@ -1,3 +1,4 @@
+# Copyright 2021 Upside Down Labs <contact@upsidedownlabs.tech>
 # Copyright 2014-present PlatformIO <contact@platformio.org>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -150,10 +151,24 @@
     )
     upload_target = target_elf
     upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
-
-target_upload = env.Alias("upload", upload_target,
-                          env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE"))
-AlwaysBuild(target_upload)
+elif env.subst("$UPLOAD_PROTOCOL") == "msptool":
+    env.Replace(
+        UPLOADER=join(env.PioPlatform().get_package_dir("tool-msptool") or "", "msptool.py"),
+        MSPTOOLDIR=env.PioPlatform().get_package_dir("tool-msptool"),
+        UPLOADCMD='"$PYTHONEXE" "$UPLOADER" -d $MSPTOOLDIR -p $UPLOAD_PORT -f $SOURCES'
+    )
+    upload_target = target_elf
+    upload_actions = [
+        env.VerboseAction(env.AutodetectUploadPort, "Looking for upload port..."),
+        env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")
+    ]
+    
+
+if env.subst("$UPLOAD_PROTOCOL") == "msptool":
+    env.AddPlatformTarget("upload", upload_target, upload_actions, "Upload")
+else:
+    target_upload = env.Alias("upload", upload_target, env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE"))
+    AlwaysBuild(target_upload)
 
 #
 # Default targets