Rename "sam" development platform to "atmelsam"

2015-02-06 18:50:02 +02:00
parent 25380a7e98
commit 184df4d5bb
4 changed files with 3 additions and 3 deletions
@@ -0,0 +1,137 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+"""
+    Builder for Atmel SAM series of microcontrollers
+"""
+
+from os.path import join
+
+from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Builder, Default,
+                          DefaultEnvironment)
+
+from platformio.util import get_serialports
+
+env = DefaultEnvironment()
+
+env.Replace(
+    AR="arm-none-eabi-ar",
+    AS="arm-none-eabi-gcc",
+    CC="arm-none-eabi-gcc",
+    CXX="arm-none-eabi-g++",
+    OBJCOPY="arm-none-eabi-objcopy",
+    RANLIB="arm-none-eabi-ranlib",
+
+    ARFLAGS=["rcs"],
+
+    ASFLAGS=[
+        "-c",
+        "-g",  # include debugging info (so errors include line numbers)
+        "-x", "assembler-with-cpp",
+        "-Wall",
+        "-mthumb",
+        "-mcpu=${BOARD_OPTIONS['build']['mcu']}"
+    ],
+
+    CCFLAGS=[
+        "-g",  # include debugging info (so errors include line numbers)
+        "-Os",  # optimize for size
+        "-Wall",  # show warnings
+        "-ffunction-sections",  # place each function in its own section
+        "-fdata-sections",
+        "-MMD",  # output dependency info
+        "-mcpu=${BOARD_OPTIONS['build']['mcu']}",
+        "-mthumb"
+    ],
+
+    CXXFLAGS=[
+        "-fno-rtti",
+        "-fno-exceptions"
+    ],
+
+    CPPDEFINES=[
+        "F_CPU=$BOARD_F_CPU"
+    ],
+
+    LINKFLAGS=[
+        "-Os",
+        "-Wl,--gc-sections",
+        "-mcpu=${BOARD_OPTIONS['build']['mcu']}",
+        "-mthumb"
+    ],
+
+    UPLOADER=join("$PIOPACKAGES_DIR", "$PIOPACKAGE_UPLOADER", "bossac"),
+    UPLOADERFLAGS=[
+        "--info",
+        "--debug",
+        "--port", "$UPLOAD_PORT",
+        "--erase",
+        "--write",
+        "--verify",
+        "--boot"
+    ],
+    UPLOADBINCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
+)
+
+env.Append(
+    BUILDERS=dict(
+        ElfToBin=Builder(
+            action=" ".join([
+                "$OBJCOPY",
+                "-O",
+                "binary",
+                "$SOURCES",
+                "$TARGET"]),
+            suffix=".bin"
+        )
+    )
+)
+
+CORELIBS = env.ProcessGeneral()
+
+#
+# Target: Build executable and linkable firmware
+#
+
+target_elf = env.BuildFirmware(CORELIBS + ["m", "gcc"])
+
+#
+# Target: Build the .bin file
+#
+
+if "uploadlazy" in COMMAND_LINE_TARGETS:
+    target_bin = join("$BUILD_DIR", "firmware.bin")
+else:
+    target_bin = env.ElfToBin(join("$BUILD_DIR", "firmware"), target_elf)
+
+#
+# Target: Upload by default .bin file
+#
+
+upload = env.Alias(["upload", "uploadlazy"], target_bin, ("$UPLOADBINCMD"))
+AlwaysBuild(upload)
+
+#
+# Check for $UPLOAD_PORT variable
+#
+
+is_uptarget = (set(["upload", "uploadlazy"]) & set(COMMAND_LINE_TARGETS))
+
+if is_uptarget:
+    # try autodetect upload port
+    if "UPLOAD_PORT" not in env:
+        for item in get_serialports():
+            if "VID:PID" in item['hwid']:
+                print "Auto-detected UPLOAD_PORT: %s" % item['port']
+                env.Replace(UPLOAD_PORT=item['port'])
+                break
+
+    if "UPLOAD_PORT" not in env:
+        print("WARNING!!! Please specify environment 'upload_port' or use "
+              "global --upload-port option.\n")
+
+#
+# Setup default targets
+#
+
+Default(target_bin)