Send command to enter bootloader when flashing

Makefile

@@ -35,6 +35,7 @@ $(PROGNAME).hex: $(PROGNAME).elf
 fuse:
 
 flash: $(HEXFILE)
+	./enter_bootloader.sh
 	./wait_then_flash.sh $(CPU) $(HEXFILE)
 
 chip_erase:

Makefile.stk525

@@ -38,6 +38,7 @@ clean:
 fuse:
 
 flash: $(HEXFILE)
+	./enter_bootloader.sh
 	./wait_then_flash.sh $(CPU) $(HEXFILE)
 
 chip_erase:

enter_bootloader.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+TOOL=./tool/gcn64ctl
+
+if [ -x $TOOL ]; then
+	$TOOL -f --bootloader
+else
+	echo $TOOL not found. Please compile it to enter bootloader automatically.
+fi

tool/99-raphnet.rules

@@ -0,0 +1 @@
+SUBSYSTEM=="hidraw", ATTRS{idVendor}=="289b", ATTRS{idProduct}=="0017", MODE="0664", GROUP="plugdev"