Add basic help output

4 files changed, 21 insertions, 4 deletions

diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc
index 68e040f..a7c0fa9 100644
--- a/src/arch/arduino-nano/Makefile.inc
+++ b/src/arch/arduino-nano/Makefile.inc
@@ -39,4 +39,9 @@ arch_clean:
 monitor:
 	screen ${PORT} 115200
 
-.PHONY: arch_clean monitor program
+arch_help:
+	@echo "arduino-nano specific flags:"
+	@echo "    PORT = ${PORT}"
+	@echo "    BAUD = ${BAUD} (only used for programming)"
+
+.PHONY: arch_clean arch_help monitor program
diff --git a/src/arch/esp8266/Makefile.inc b/src/arch/esp8266/Makefile.inc
index a4b9831..6fdcf4b 100644
--- a/src/arch/esp8266/Makefile.inc
+++ b/src/arch/esp8266/Makefile.inc
@@ -53,4 +53,8 @@ arch_clean:
 monitor:
 	screen /dev/ttyUSB0 115200
 
-.PHONY: arch_clean monitor program
+arch_help:
+	@echo "esp8266 specific flags:"
+	@echo "    - none -"
+
+.PHONY: arch_clean arch_help monitor program
diff --git a/src/arch/msp430fr5969lp/Makefile.inc b/src/arch/msp430fr5969lp/Makefile.inc
index 8d3647d..9786785 100644
--- a/src/arch/msp430fr5969lp/Makefile.inc
+++ b/src/arch/msp430fr5969lp/Makefile.inc
@@ -42,4 +42,8 @@ arch_clean:
 monitor:
 	screen /dev/ttyACM1 115200
 
-.PHONY: arch_clean monitor program
+arch_help:
+	@echo "msp430fR5969lp specific flags:"
+	@echo "    - none -"
+
+.PHONY: arch_clean arch_help monitor program
diff --git a/src/arch/posix/Makefile.inc b/src/arch/posix/Makefile.inc
index 03b6f67..37c8e0e 100644
--- a/src/arch/posix/Makefile.inc
+++ b/src/arch/posix/Makefile.inc
@@ -26,4 +26,8 @@ program: run
 arch_clean:
 	rm -f ${OBJECTS}
 
-.PHONY: arch_clean monitor program run
+arch_help:
+	@echo "posix specific flags:"
+	@echo "    - none -"
+
+.PHONY: arch_clean arch_help monitor program run