From 0d9ba806bc081361403193153b3de4cec7090cb7 Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Wed, 17 May 2017 11:54:52 +0200
Subject: [PATCH] make/tools: added shared script+mk for using BOSSA
---
Makefile.include | 7 +++++++
makefiles/tools/bossa.inc.mk | 26 ++++++++++++++++++++++++++
makefiles/tools/targets.inc.mk | 11 +++++++++++
3 files changed, 44 insertions(+)
create mode 100644 makefiles/tools/bossa.inc.mk
create mode 100644 makefiles/tools/targets.inc.mk
diff --git a/Makefile.include b/Makefile.include
index 5b72acff2a..71f4cacd06 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -367,6 +367,9 @@ flash: all $(FLASHDEPS)
exit 1; }
$(FLASHER) $(FFLAGS)
+preflash: all
+ $(PREFLASHER) $(PREFFLAGS)
+
term: $(filter flash, $(MAKECMDGOALS))
@command -v $(TERMPROG) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
@@ -430,6 +433,10 @@ include $(RIOTMAKE)/features.inc.mk
# Export variables used throughout the whole make system:
include $(RIOTMAKE)/vars.inc.mk
+# Include build targets for selected tools after the default RIOT targets have
+# been defined (-> so the `all` will be always the first target)
+include $(RIOTMAKE)/tools/targets.inc.mk
+
# Warn if the selected board and drivers don't provide all needed features:
ifneq (, $(filter all, $(if $(MAKECMDGOALS), $(MAKECMDGOALS), all)))
EXPECT_ERRORS :=
diff --git a/makefiles/tools/bossa.inc.mk b/makefiles/tools/bossa.inc.mk
new file mode 100644
index 0000000000..89aed6d8e3
--- /dev/null
+++ b/makefiles/tools/bossa.inc.mk
@@ -0,0 +1,26 @@
+export FLASHER ?= $(RIOTBASE)/dist/tools/bossa/bossac
+export FFLAGS ?= -p $(PORT) -i -i -w -v -b -R $(HEXFILE)
+
+export OFLAGS = -O binary
+export HEXFILE = $(ELFFILE:.elf=.bin)
+
+# some arduino boards need to toggle the serial interface a little bit to get
+# them ready for flashing...
+ifneq (,$(BOSSA_ARDUINO_PREFLASH))
+OS := $(shell uname)
+ifeq ($(OS),Linux)
+ STTY_FLAG = -F
+else ifeq ($(OS),Darwin)
+ STTY_FLAG = -f
+endif
+
+PREFLASHER ?= stty
+PREFFLAGS ?= $(STTY_FLAG) $(PORT) raw ispeed 1200 ospeed 1200 cs8 -cstopb ignpar eol 255 eof 255
+FLASHDEPS += preflash
+endif
+
+# if we go with the default (BOSSA shipped with RIOT), we download and build
+# the tool if not already done
+ifeq ($(RIOTBASE)/dist/tools/bossa/bossac,$(FLASHER))
+FLASHDEPS += $(RIOTBASE)/dist/tools/bossa/bossac
+endif
diff --git a/makefiles/tools/targets.inc.mk b/makefiles/tools/targets.inc.mk
new file mode 100644
index 0000000000..f1a0ed5032
--- /dev/null
+++ b/makefiles/tools/targets.inc.mk
@@ -0,0 +1,11 @@
+# This file contains a collection of targets defined by tools shipped with RIOT.
+# The reason for keeping those targets separated from their tool Makfiles is
+# that these targets have to be defined after the default build targets
+# (as `all`), so `all` will always be the first target defined and thereby the
+# default target when `make` is called without any further argument.
+
+# target for building the bossac binary
+$(RIOTBASE)/dist/tools/bossa/bossac:
+ @echo "[INFO] bossac binary not found - building it from source"
+ @make -C $(RIOTBASE)/dist/tools/bossa
+ @echo "[INFO] bossac binary successfully build!"
--
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