ed71f7fad5
* Keyboard interconnect using two uarts * Supports daisy chain addressing using a master/slave direction communication scheme - Still needs more testing - Functions have been tested alone to be generally working
31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
Name = UARTConnectCapabilities;
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Version = 0.1;
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Author = "HaaTa (Jacob Alexander) 2015";
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KLL = 0.3a;
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# Modified Date
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Date = 2015-03-15;
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# UART Buffer Size
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# Number of bytes to reserve for each side of UARTConnect
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# For true NKRO support must be at least: <# of Keys> x 3 + 5
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UARTConnectBufSize => UARTConnectBufSize_define;
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UARTConnectBufSize = 128; # MDErgo1 requires at least a 119 byte buffer
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# UART Speed
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# *NOTE* This must be changed on every device in the chain or else UARTConnect will not work
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# The faster the speed, the lower the latency, but higher chance for an error
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UARTConnectBaud => UARTConnectBaud_define;
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UARTConnectBaudFine => UARTConnectBaudFine_define;
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# Generally, leave BaudFine at zero unless trying to tune the link to an external UART
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# You'll want to look at the specific chip datasheet for the exact equation
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#
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# Example of 115200 Baud using a 48 MHz clock (mk20dx128vlf5)
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# 48 MHz / ( 16 * Baud ) = BDH/L
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# Baud: 115200 -> 48 MHz / ( 16 * 115200 ) = 26.0416667
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# Thus baud setting = 26
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# NOTE: If finer baud adjustment is needed see UARTx_C4 -> BRFA in the datasheet
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# Baud fine setting = 0x02
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UARTConnectBaud = 26;
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UARTConnectBaudFine = 0x02;
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