From 9de992ba0be93a7fcc539ad0418c8ebfd3cd6281 Mon Sep 17 00:00:00 2001
From: Jun Wako <wakojun@gmail.com>
Date: Wed, 10 Dec 2014 14:35:46 +0900
Subject: [PATCH] Change USB PID

---
 converter/usb_usb/Makefile |  2 +-
 converter/usb_usb/README   | 15 ++++++++++++---
 converter/usb_usb/config.h |  2 +-
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/converter/usb_usb/Makefile b/converter/usb_usb/Makefile
index 13f77ca9..4f983e7f 100644
--- a/converter/usb_usb/Makefile
+++ b/converter/usb_usb/Makefile
@@ -120,7 +120,7 @@ VPATH += $(TOP_DIR)
 
 
 # program Leonardo
-PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
+PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -b57600 -Uflash:w:$(TARGET).hex -P$(DEV)
 
 
 
diff --git a/converter/usb_usb/README b/converter/usb_usb/README
index a4893711..985458ed 100644
--- a/converter/usb_usb/README
+++ b/converter/usb_usb/README
@@ -19,13 +19,22 @@ Build firmware
     $ cd converter/usb_usb
     $ make
 
-You will get usb_usb.hex if you are lucky.
-Program your Leonardo with avrdude(or easy-going Arduino IDE):
+Program converter. Push reset button on Leonardo before run this command. Serial port name(COM17) depends your system. On Linux I got /dev/ttyACM0.
+
+    $ DEV=COM17 make program
+    or
+    $ avrdude -patmega32u4 -cavr109 -b57600 -Uflash:w:usb_usb.hex -PCOM17
 
-    $ avrdude -patmega32u4 -cavr109 -PCOM17 -b57600 -Uflash:w:usb_usb.hex
 
 
 Limitation
 ----------
 Only supports 'HID Boot protocol'.
 Not support keyboard LED yet.
+
+
+Resource
+--------
+http://deskthority.net/workshop-f7/is-remapping-a-usb-keyboard-using-teensy-possible-t2841.html
+https://github.com/felis/USB_Host_Shield_2.0
+https://github.com/arduino/Arduino/hardware/arduino/{cores,variants}
diff --git a/converter/usb_usb/config.h b/converter/usb_usb/config.h
index d614973f..bdc02868 100644
--- a/converter/usb_usb/config.h
+++ b/converter/usb_usb/config.h
@@ -20,7 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 #define VENDOR_ID       0xFEED
-#define PRODUCT_ID      0xCAFE
+#define PRODUCT_ID      0x005B
 #define DEVICE_VER      0x0814
 #define MANUFACTURER    t.m.k.
 #define PRODUCT         USB to USB keyboard converter
-- 
2.39.3