Makefile: make help target more helpful.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>

1 files changed, 26 insertions, 26 deletions

diff --git a/Makefile b/Makefile
index 313cf94..833799b 100644
--- a/Makefile
+++ b/Makefile
@@ -130,32 +130,32 @@ mrproper: clean
 
 help:
 	@echo ""
-	@echo "  libmaple Makefile help"
-	@echo "  ----------------------"
-	@echo "  "
-	@echo "  Programming targets:"
-	@echo "      sketch:   Compile for BOARD to MEMORY_TARGET (default)."
-	@echo "      install:  Compile and upload code over USB, using Maple bootloader"
-	@echo "  "
-	@echo "  You *must* set BOARD if not compiling for Maple (e.g."
-	@echo "  use BOARD=maple_mini for mini, etc.), and MEMORY_TARGET"
-	@echo "  if not compiling to Flash."
-	@echo "  "
-	@echo "  Valid BOARDs:"
-	@echo "      maple, maple_mini, maple_RET6, maple_native"
-	@echo "  "
-	@echo "  Valid MEMORY_TARGETs (default=flash):"
-	@echo "      ram:    Compile sketch code to ram"
-	@echo "      flash:  Compile sketch code to flash"
-	@echo "      jtag:   Compile sketch code for jtag; overwrites bootloader"
-	@echo "  "
-	@echo "  Other targets:"
-	@echo "      debug:  Start OpenOCD gdb server on port 3333, telnet on port 4444"
-	@echo "      clean: Remove all build and object files"
-	@echo "      help: Show this message"
-	@echo "      doxygen: Build Doxygen HTML and XML documentation"
-	@echo "      mrproper: Remove all generated files"
-	@echo "  "
+	@echo "Basic usage (BOARD defaults to maple):"
+	@echo "    $$ cp your-main.cpp main.cpp"
+	@echo "    $$ make BOARD=your_board"
+	@echo "    $$ make BOARD=your_board install"
+	@echo ""
+	@echo "Important targets:"
+	@echo "    sketch:   Compile for BOARD to MEMORY_TARGET (default)."
+	@echo "    install:  Compile and upload over USB using Maple bootloader"
+	@echo ""
+	@echo "You *must* set BOARD if not compiling for Maple (e.g."
+	@echo "use BOARD=maple_mini for mini, etc.), and MEMORY_TARGET"
+	@echo "if not compiling to Flash. Run \`$$ make list-boards' for"
+	@echo "a list of all boards."
+	@echo ""
+	@echo "Valid MEMORY_TARGETs (default=flash):"
+	@echo "    ram:    Compile to RAM (doesn't touch Flash)"
+	@echo "    flash:  Compile to Flash (for Maple bootloader)"
+	@echo "    jtag:   Compile for JTAG/SWD upload (overwrites bootloader)"
+	@echo ""
+	@echo "Other targets:"
+	@echo "    debug:  Start OpenOCD gdb server on port 3333, telnet on port 4444"
+	@echo "    clean: Remove all build and object files"
+	@echo "    help: Show this message"
+	@echo "    doxygen: Build Doxygen HTML and XML documentation"
+	@echo "    mrproper: Remove all generated files"
+	@echo ""
 
 debug:
 	$(OPENOCD_WRAPPER) debug