Merge branch 'release/v0.0.2'

Author: valeros

boards/uno_r4_minima.json

@@ -4,8 +4,8 @@
       "ldscript": "fsp.ld"
     },
     "extra_flags": [
+      "-DARDUINO_MINIMA",
       "-DARDUINO_UNOR4_MINIMA",
-      "-DLWIP_DNS=1",
       "-DCFG_TUSB_MCU=OPT_MCU_RAXXX"
     ],
     "core": "arduino",

boards/uno_r4_wifi.json

@@ -4,6 +4,7 @@
       "ldscript": "fsp.ld"
     },
     "extra_flags": [
+      "-DARDUINO_UNOWIFIR4",
       "-DARDUINO_UNOR4_WIFI",
       "-DNO_USB",
       "-DBACKTRACE_SUPPORT",

builder/frameworks/arduino.py

@@ -25,6 +25,8 @@
 
 from SCons.Script import DefaultEnvironment
 
+from platformio import fs
+
 env = DefaultEnvironment()
 platform = env.PioPlatform()
 board = env.BoardConfig()
@@ -56,7 +58,7 @@ def load_flags(filename):
 ccflags = cflags.intersection(cxxflags)
 
 env.Append(
-    ASFLAGS=[f for f in ccflags if isinstance(f, str) and f.startswith("-m")],
+    ASFLAGS=[f for f in sorted(ccflags) if isinstance(f, str) and f.startswith("-m")],
 
     ASPPFLAGS=["-x", "assembler-with-cpp"],
 
@@ -77,7 +79,10 @@ def load_flags(filename):
         "-mcpu=%s" % board.get("build.cpu"),
         "-mthumb",
         "-Wl,--gc-sections",
-        "--specs=nosys.specs"
+        "--specs=nano.specs",
+        "--specs=nosys.specs",
+        "-nostdlib",
+        '-Wl,-Map="%s"' % os.path.join("${BUILD_DIR}", "${PROGNAME}.map")
     ],
 
     LIBSOURCE_DIRS=[os.path.join(FRAMEWORK_DIR, "libraries")],
@@ -86,12 +91,26 @@ def load_flags(filename):
 )
 
 env.Append(
+    ASFLAGS=[
+        "-Os",
+        "-fsigned-char",
+        "-ffunction-sections",
+        "-fdata-sections"
+    ],
+
+    CFLAGS=[
+        "-std=gnu11"
+    ],
+
     # Due to long path names "-iprefix" hook is required to avoid toolchain crashes
     CCFLAGS=[
-        "-iprefix" + FRAMEWORK_DIR,
-        "@%s" % os.path.join(FRAMEWORK_DIR, "variants", board.get(
-            "build.variant"), "includes.txt"),
-        "-w"
+        "-Os",
+        # Remove the 'to_unix_path' call when PIO Core v6.1.10 is released
+        "-iprefix" + fs.to_unix_path(FRAMEWORK_DIR),
+        "@%s" % fs.to_unix_path(os.path.join(FRAMEWORK_DIR, "variants", board.get(
+            "build.variant"), "includes.txt")),
+        "-w",
+        "-fno-builtin"
     ],
 
     CPPDEFINES=[
@@ -102,6 +121,13 @@ def load_flags(filename):
         ("F_CPU", "$BOARD_F_CPU")
     ],
 
+    CXXFLAGS=[
+        "-std=gnu++17",
+        "-fno-rtti",
+        "-fno-exceptions",
+        "-fno-use-cxa-atexit"
+    ],
+
     CPPPATH=[
         os.path.join(FRAMEWORK_DIR, "cores", board.get("build.core"), "tinyusb"),
         os.path.join(FRAMEWORK_DIR, "cores", board.get("build.core")),
@@ -121,14 +147,6 @@ def load_flags(filename):
     fpv_version = "5"
 
 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

builder/main.py

@@ -15,7 +15,7 @@
 import sys
 from platform import system
 from os import makedirs
-from os.path import isdir, join
+from os.path import basename, isdir, join
 
 from platformio.public import list_serial_ports
 
@@ -147,44 +147,19 @@ def BeforeUpload(target, source, env):  # pylint: disable=W0613,W0621
 
     # default tool for all boards with embedded DFU bootloader over USB
     _upload_tool = '"%s"' % join(
-        platform.get_package_dir("tool-dfuutil") or "", "bin", "dfu-util"
+        platform.get_package_dir("tool-dfuutil-arduino") or "", "dfu-util"
     )
     _upload_flags = [
         "-d",
         ",".join(["%s:%s" % (hwid[0], hwid[1]) for hwid in hwids]),
         "-a",
         "0",
-        "-s",
-        "%s:leave" % board.get("upload.offset_address", "0x08000000"),
-        "-D",
+        "-Q",
+        "-D"
     ]
 
     upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
 
-    if "dfu-util" in _upload_tool:
-        # Add special DFU header to the binary image
-        env.AddPostAction(
-            join("$BUILD_DIR", "${PROGNAME}.bin"),
-            env.VerboseAction(
-                " ".join(
-                    [
-                        '"%s"'
-                        % join(
-                            platform.get_package_dir("tool-dfuutil") or "",
-                            "bin",
-                            "dfu-suffix",
-                        ),
-                        "-v %s" % vid,
-                        "-p %s" % pid,
-                        "-d 0xffff",
-                        "-a",
-                        "$TARGET",
-                    ]
-                ),
-                "Adding dfu suffix to ${PROGNAME}.bin",
-            ),
-        )
-
     env.Replace(
         UPLOADER=_upload_tool,
         UPLOADERFLAGS=_upload_flags,

platform.json

@@ -21,7 +21,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-renesas-ra.git"
   },
-  "version": "0.0.1",
+  "version": "0.0.2",
   "frameworks": {
     "arduino": {
       "package": "framework-arduinorenesas-uno",
@@ -46,7 +46,7 @@
       "owner": "platformio",
       "version": "~1.0.1"
     },
-    "tool-dfuutil": {
+    "tool-dfuutil-arduino": {
       "type": "uploader",
       "optional": true,
       "owner": "platformio",

platform.py

@@ -44,7 +44,7 @@ def _configure_uploader_packages(package_name, interface_name):
         for package, interface in (
             ("tool-jlink", "jlink"),
             ("tool-openocd", "cmsis-dap"),
-            ("tool-dfuutil", "dfu"),
+            ("tool-dfuutil-arduino", "dfu"),
             ("tool-bossac", "sam-ba"),
         ):
             _configure_uploader_packages(package, interface)