![]() ![]() "keyboard" or "multimedia" via second byte. ![]() (Generic Desktop - page 27, Consumer Controls - page 75) ) and 2 for Generic Desktop Controls (Power, Sleep, Wake Up.). Third byte is key number according to HID table (not compatibleįirst byte is 1 for Consumer Controls (Volume, Mute, Play, Rewind. Represented with numbers from 1 to 35, corresponding combination is 3 bytes andįirst byte is combination of Ctrl, Shift, Alt and Win (they can be pressed together): ![]() Keys (can be less or up to 49 using D5 & D6 port lines). Keyboard matrix is 5x7, so it utilizes 35 Also (for better reading) descriptors, USBĬonfiguration and key combination were written as separate *.inc files. New added strings and variables with ***,Ĭhanged from original - with !!!. Some changes in HID descriptors and configuration. Two USB-endpoints, so it enumerates by system as a combined device. Program uses the software USB library, writtenįor contemporaneously working with keyboard and multimedia interfaces it use Program occupied less than 60% of flash and can storeĪdditional 1000(!!!) combinations or letters for words/phrases. In AtMega8 can be stored up to 170 keyĬombinations in EEPROM. All this functions saved in EEPROM and can be easily changed Also it can operate the multimedia functions, such as Volum e, Play, Stop, Pause, Rewind and call Browser, Mail, Calculator, Search, Explorer, turn PC to Sleep-mode and Wake Up it. This keyboard helps to send specific keysĬombination or whole words/phrases to PC - this can be Windows Shortcuts, ALT Keyboard Combinations (for example Alt+0169=©), your name or name ofĬompany, useful phrases like " Dear user", " Best Regards". Also it can operate the multimedia functions, such as Volum e, Play, Stop, Pause, Rewind and call Browser, Mail, Calculator, Search, Explorer, turn PC to Sleep-mode and Wake Up it.īy: Vasily Rubashka, Ukraine, Sergey Shilov, Russia Helps to send specific keys combination or whole words/phrases to PC - this canīe Windows Shortcuts, ALT Keyboard Combinations (for example Alt+0169=©), your name or name ofĬompany, useful phrases like " Dear user", " Best Regards". AN #197 - Additional PC Multimedia USB-keyboard. ![]()
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