Rename "stm32" platform to "ststm32"

platformio/builder/scripts/ststm32.py

@@ -0,0 +1,85 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+"""
+    Builder for ST STM32 Series ARM microcontrollers.
+"""
+
+from os.path import join
+from shutil import copyfile
+
+from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
+                          DefaultEnvironment, SConscript)
+
+
+def UploadToDisk(target, source, env):  # pylint: disable=W0613,W0621
+    env.AutodetectUploadPort()
+    copyfile(join(env.subst("$BUILD_DIR"), "firmware.bin"),
+             join(env.subst("$UPLOAD_PORT"), "firmware.bin"))
+    print ("Firmware has been successfully uploaded.\n"
+           "Please restart your board.")
+
+env = DefaultEnvironment()
+
+SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
+
+env.Replace(
+    UPLOADER=join("$PIOPACKAGES_DIR", "tool-stlink", "st-flash"),
+    UPLOADERFLAGS=[
+        "write",        # write in flash
+        "$SOURCES",     # firmware path to flash
+        "0x08000000"    # flash start adress
+    ],
+
+    UPLOADCMD="$UPLOADER $UPLOADERFLAGS"
+)
+
+
+env.Append(
+    CPPDEFINES=[
+        "${BOARD_OPTIONS['build']['variant'].upper()}"
+    ],
+
+    LINKFLAGS=[
+        "-nostartfiles",
+        "-nostdlib"
+    ]
+)
+
+#
+# Target: Build executable and linkable firmware
+#
+
+target_elf = env.BuildFirmware()
+
+#
+# Target: Build the .bin file
+#
+
+if "uploadlazy" in COMMAND_LINE_TARGETS:
+    target_firm = join("$BUILD_DIR", "firmware.bin")
+else:
+    target_firm = env.ElfToBin(join("$BUILD_DIR", "firmware"), target_elf)
+
+#
+# Target: Print binary size
+#
+
+target_size = env.Alias("size", target_elf, "$SIZEPRINTCMD")
+AlwaysBuild(target_size)
+
+#
+# Target: Upload by default .bin file
+#
+
+if "mbed" in env.subst("$FRAMEWORK"):
+    upload = env.Alias(["upload", "uploadlazy"], target_firm, UploadToDisk)
+else:
+    upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
+AlwaysBuild(upload)
+
+#
+# Target: Define targets
+#
+
+Default([target_firm, target_size])