Merge branch 'release/v4.16.0'

Author: valeros

.github/workflows/examples.yml

@@ -7,8 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-18.04, windows-latest, macos-latest]
-        python-version: [3.7]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         example:
           - "examples/arduino-blink"
           - "examples/arduino-hid-usb-mouse"
@@ -20,18 +19,17 @@ jobs:
           - "examples/zephyr-synchronization"
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: "recursive"
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+      - name: Set up Python
+        uses: actions/setup-python@v3
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: "3.9"
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           pip install -U https://github.com/platformio/platformio/archive/develop.zip
-          platformio platform install file://.
+          pio pkg install --global --platform symlink://.
       - name: Build examples
         run: |
-          platformio run -d ${{ matrix.example }}
+          pio run -d ${{ matrix.example }}

README.md

@@ -1,16 +1,16 @@
-# Teensy: development platform for [PlatformIO](http://platformio.org)
+# Teensy: development platform for [PlatformIO](https://platformio.org)
 
 [![Build Status](https://github.com/platformio/platform-teensy/workflows/Examples/badge.svg)](https://github.com/platformio/platform-teensy/actions)
 
 Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects. All programming is done via the USB port. No special programmer is needed, only a standard USB cable and a PC or Macintosh with a USB port.
 
-* [Home](http://platformio.org/platforms/teensy) (home page in PlatformIO Platform Registry)
-* [Documentation](http://docs.platformio.org/page/platforms/teensy.html) (advanced usage, packages, boards, frameworks, etc.)
+* [Home](https://registry.platformio.org/platforms/platformio/teensy) (home page in the PlatformIO Registry)
+* [Documentation](https://docs.platformio.org/page/platforms/teensy.html) (advanced usage, packages, boards, frameworks, etc.)
 
 # Usage
 
-1. [Install PlatformIO](http://platformio.org)
-2. Create PlatformIO project and configure a platform option in [platformio.ini](http://docs.platformio.org/page/projectconf.html) file:
+1. [Install PlatformIO](https://platformio.org)
+2. Create PlatformIO project and configure a platform option in [platformio.ini](https://docs.platformio.org/page/projectconf.html) file:
 
 ## Stable version
 
@@ -32,4 +32,4 @@ board = ...
 
 # Configuration
 
-Please navigate to [documentation](http://docs.platformio.org/page/platforms/teensy.html).
+Please navigate to [documentation](https://docs.platformio.org/page/platforms/teensy.html).

builder/frameworks/_bare_arm.py

@@ -21,7 +21,12 @@
 env = DefaultEnvironment()
 
 env.Append(
-    ASFLAGS=["-x", "assembler-with-cpp"],
+    ASFLAGS=[
+        "-mthumb",
+    ],
+    ASPPFLAGS=[
+        "-x", "assembler-with-cpp",
+    ],
 
     CCFLAGS=[
         "-Os",  # optimize for size
@@ -60,11 +65,14 @@
 
 if env.BoardConfig().id_ in ("teensy35", "teensy36"):
     env.Append(
+        ASFLAGS=[
+            "-mfloat-abi=hard",
+            "-mfpu=fpv4-sp-d16"
+        ],
         CCFLAGS=[
             "-mfloat-abi=hard",
             "-mfpu=fpv4-sp-d16"
         ],
-
         LINKFLAGS=[
             "-mfloat-abi=hard",
             "-mfpu=fpv4-sp-d16"
@@ -73,13 +81,13 @@
 
 if "BOARD" in env:
     env.Append(
+        ASFLAGS=[
+            "-mcpu=%s" % env.BoardConfig().get("build.cpu")
+        ],
         CCFLAGS=[
             "-mcpu=%s" % env.BoardConfig().get("build.cpu")
         ],
         LINKFLAGS=[
             "-mcpu=%s" % env.BoardConfig().get("build.cpu")
         ]
     )
-
-# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
-env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])

builder/frameworks/_bare_avr.py

@@ -20,15 +20,20 @@
 
 env = DefaultEnvironment()
 
-env.Append(
-    ASFLAGS=["-x", "assembler-with-cpp"],
+machine_flags = [
+    "-mmcu=$BOARD_MCU"
+]
 
-    CCFLAGS=[
+env.Append(
+    ASFLAGS=machine_flags,
+    ASPPFLAGS=[
+        "-x", "assembler-with-cpp",
+    ],
+    CCFLAGS=machine_flags + [
         "-Os",  # optimize for size
         "-Wall",  # show warnings
         "-ffunction-sections",  # place each function in its own section
         "-fdata-sections",
-        "-mmcu=$BOARD_MCU"
     ],
 
     CXXFLAGS=[
@@ -42,14 +47,10 @@
         "LAYOUT_US_ENGLISH"
     ],
 
-    LINKFLAGS=[
+    LINKFLAGS=machine_flags + [
         "-Os",
         "-Wl,--gc-sections,--relax",
-        "-mmcu=$BOARD_MCU"
     ],
 
     LIBS=["m"]
 )
-
-# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
-env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])

builder/frameworks/arduino.py

@@ -88,7 +88,12 @@
 
 if "BOARD" in env and BUILD_CORE == "teensy":
     env.Append(
-        ASFLAGS=["-x", "assembler-with-cpp"],
+        ASFLAGS=[
+            "-mmcu=$BOARD_MCU"
+        ],
+        ASPPFLAGS=[
+            "-x", "assembler-with-cpp",
+        ],
 
         CCFLAGS=[
             "-Os",  # optimize for size
@@ -125,7 +130,13 @@
     )
 
     env.Append(
-        ASFLAGS=["-x", "assembler-with-cpp"],
+        ASFLAGS=[
+            "-mthumb",
+            "-mcpu=%s" % env.BoardConfig().get("build.cpu"),
+        ],
+        ASPPFLAGS=[
+            "-x", "assembler-with-cpp",
+        ],
 
         CCFLAGS=[
             "-Wall",  # show warnings
@@ -179,11 +190,14 @@
             env.Append(CXXFLAGS=["-fno-threadsafe-statics"])
 
         env.Append(
+            ASFLAGS=[
+                "-mfloat-abi=hard",
+                "-mfpu=fpv%s-d16" % fpv_version
+            ],
             CCFLAGS=[
                 "-mfloat-abi=hard",
                 "-mfpu=fpv%s-d16" % fpv_version
             ],
-
             LINKFLAGS=[
                 "-mfloat-abi=hard",
                 "-mfpu=fpv%s-d16" % fpv_version
@@ -286,20 +300,18 @@
 
     if cpu.startswith(("cortex-m4", "cortex-m0")):
         env.Append(
+            ASFLAGS=[
+                "-mno-unaligned-access",
+            ],
             CCFLAGS=[
                 "-mno-unaligned-access",
                 "-fsingle-precision-constant"
             ],
-
             LINKFLAGS=[
                 "-fsingle-precision-constant"
             ]
         )
 
-env.Append(
-    ASFLAGS=env.get("CCFLAGS", [])[:]
-)
-
 # Teensy 2.x Core
 if BUILD_CORE == "teensy":
     env.Append(CPPPATH=[join(FRAMEWORK_DIR, "cores")])

examples/arduino-blink/.travis.yml

@@ -1,7 +1,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. [Install PlatformIO Core](http://docs.platformio.org/page/core.html)
+1. [Install PlatformIO Core](https://docs.platformio.org/page/core.html)
 2. Download [development platform with examples](https://github.com/platformio/platform-teensy/archive/develop.zip)
 3. Extract ZIP archive
 4. Run these commands:

examples/arduino-blink/README.md

@@ -5,7 +5,7 @@
 ;   Library options: dependencies, extra library storages
 ;
 ; Please visit documentation for the other options and examples
-; http://docs.platformio.org/page/projectconf.html
+; https://docs.platformio.org/page/projectconf.html
 
 [env:teensy2]
 platform = teensy
@@ -45,9 +45,9 @@ board = teensy36
 [env:teensy40]
 platform = teensy
 framework = arduino
-board = teensy40 
+board = teensy40
 
 [env:teensy41]
 platform = teensy
 framework = arduino
-board = teensy41 
+board = teensy41

examples/arduino-blink/platformio.ini

@@ -1,7 +1,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. [Install PlatformIO Core](http://docs.platformio.org/page/core.html)
+1. [Install PlatformIO Core](https://docs.platformio.org/page/core.html)
 2. Download [development platform with examples](https://github.com/platformio/platform-teensy/archive/develop.zip)
 3. Extract ZIP archive
 4. Run these commands: