tmk b4e2d325f3 Change TOP_DIR to TMK_DIR in makefiles преди 10 години
..
USB_Host_Shield_2.0 @ 7c2e6c1bcd 08ec8bbe5d usb_hid: Update USB_Host_Shield_2.0 преди 10 години
arduino-1.0.1 ea524d7bef Adhoc fix compile error of usb_usb преди 11 години
test b4e2d325f3 Change TOP_DIR to TMK_DIR in makefiles преди 10 години
README 2a5ce5ef70 Add converter/usb_usb/README преди 13 години
leonardo_led.h c5060ea819 test build of 'Host shield' in minimal env. преди 13 години
override_Serial.cpp c5060ea819 test build of 'Host shield' in minimal env. преди 13 години
override_wiring.c ea524d7bef Adhoc fix compile error of usb_usb преди 11 години
parser.cpp ea524d7bef Adhoc fix compile error of usb_usb преди 11 години
parser.h c5060ea819 test build of 'Host shield' in minimal env. преди 13 години
usb_hid.h c77c5043a1 usb_hid: Fix timer size uint16_t to uint32_t; преди 13 години

README

USB HID protocol
================
Host side of USB HID keyboard protocol implementation.
Only standard HID Boot mode is supported at this time. This means most of normal keyboards are supported while proprietary >6KRO and NKRO is not.

Third party Libraries
---------------------
USB_Host_Shield_2.0
Circuits@Home repository is git-submoduled. Do git submodule init & update to get the content.
https://github.com/felis/USB_Host_Shield_2.0

arduino-1.0.1
Arduino files copied from:
https://github.com/arduino/Arduino/hardware/arduino/{cores,variants}


Test build
----------
In test directory;
$ make
$ DEV=/dev/ttyACM0 make program

You can see HID keyboard reports on debug output.


Restriction and Bug
-------------------
Not supported/confirmed yet.
Hub, suspend, keyboard LED

Switching power on VBUS:
To power reset device.
http://www.circuitsathome.com/camera-control/simulating-cable-disconnect-on-usb-host-shield-2-0
This is needed for a device which are not initilized with 'USB Bus Reset'(long SE0)

Can't bus-reset a keyboard which already attached on bus properly.
Slow start up of Leonardo's bootloader causes this?
Need to unplug/plug a keyboard after firmware starts up.
MAX3421E doesn't work SAMPLEBUS well to know whether device connected or not.

Keyboard with other endpoints than boot keyboard may go wrong.
On my keyboard with mouse key the converter locks up when using mouse key function.

Can't compile on Windows filesystem.
On Linux no problem.
Windows doesn't know difference between common/print.h and arduino/Print.h.
Change file name common/print.h to console.h ?