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Logitech USB steering wheel (view source)
Revision as of 05:19, 19 November 2010
, 05:19, 19 November 2010→Hardware
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The dongle contains a Cypress micro controller and nRF24L01 transceiver, the circuit is similar to [http://download.ourdev.cn/bbs_upload482478/files_14/ourdev_435383.jpg this]. The switch on the rear of the dongle is used to trigger a re-bonding, although the wireless link is not active until configured. The LED flashes initially to indicate 'not bonded' and then goes out when the link is established, it flashes briefly as data is received from the wheel.+
==Hardware==
==Hardware==
+The dongle contains a Cypress micro controller and nRF24L01 transceiver, the circuit is similar to [http://download.ourdev.cn/bbs_upload482478/files_14/ourdev_435383.jpg this].
−The switch on the rear of the dongle is used to trigger a re-bonding, although the wireless link is not active until configured. The LED flashes initially to indicate 'not bonded' and then goes out when the link is established, it flashes briefly as data is received from the wheel.
−The wheel hardware contains the nRF24L01, a ATMEGA micro, and a PWM/Full-bridge driver for controlling the motor. The micro scans the [[:File:Logitech_usb_buttons.pdf|buttons]] mounted on the wheel, digitises the wheel/accelerator/brake positions and sends the data to the PC/Dongle.
+The wheel hardware contains the nRF24L01, a ATMEGA micro, and a PWM/Full-bridge driver for controlling the motor. The micro scans the [[:File:Logitech_usb_buttons.pdf|buttons]] mounted on the wheel, digitizes the wheel/accelerator/brake positions and sends the data to the PC/Dongle.
==USB HID Joystick==
==USB HID Joystick==