Initial commit for UARTConnect module

* 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

Debug/cli/cli.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2014 by Jacob Alexander
+/* Copyright (C) 2014-2015 by Jacob Alexander
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,7 +34,7 @@
 // ----- Defines -----
 
 #define CLILineBufferMaxSize 100
-#define CLIMaxDictionaries   5
+#define CLIMaxDictionaries   10
 #define CLIEntryTabAlign     13
 
 

Lib/mk20dx.h

@@ -1467,7 +1467,9 @@ typedef struct {
 #define UART0_IR		*(volatile uint8_t  *)0x4006A00E // UART Infrared Register
 #define UART0_PFIFO		*(volatile uint8_t  *)0x4006A010 // UART FIFO Parameters
 #define UART_PFIFO_TXFE			(uint8_t)0x80
+#define UART_PFIFO_TXFIFOSIZE           (uint8_t)0x70
 #define UART_PFIFO_RXFE			(uint8_t)0x08
+#define UART_PFIFO_RXFIFOSIZE           (uint8_t)0x07
 #define UART0_CFIFO             *(volatile uint8_t  *)0x4006A011 // UART FIFO Control Register
 #define UART_CFIFO_TXFLUSH		(uint8_t)0x80			// 
 #define UART_CFIFO_RXFLUSH		(uint8_t)0x40			// 

LoadFile/load.teensy

@@ -69,7 +69,7 @@ EXIT_STATUS=$?
 # Load Screen Session if specified
 if (( "$EXIT_STATUS" == "0" )) && [[ "$AUTO_SCREEN_SESSION" != "" ]]; then
 	if type screen &>/dev/null; then
-		sleep 0.1
+		sleep 2
 		screen $AUTO_SCREEN_SESSION
 	else
 		echo "screen is not installed"

Macro/PartialMap/macro.c

@@ -393,6 +393,16 @@ nat_ptr_t *Macro_layerLookup( TriggerGuide *guide, uint8_t latch_expire )
 }
 
 
+// Update the scancode using a list of TriggerGuides
+// TODO Handle led state and analog
+inline void Macro_triggerState( void *triggers, uint8_t num )
+{
+	// Copy each of the TriggerGuides to the TriggerListBuffer
+	for ( uint8_t c = 0; c < num; c++ )
+		macroTriggerListBuffer[ macroTriggerListBufferSize++ ] = ((TriggerGuide*)triggers)[ c ];
+}
+
+
 // Update the scancode key state
 // States:
 //   * 0x00 - Off

Macro/PartialMap/macro.h

@@ -35,9 +35,10 @@ void Macro_layerShift_capability( uint8_t state, uint8_t stateType, uint8_t *arg
 
 // ----- Functions -----
 
-void Macro_keyState( uint8_t scanCode, uint8_t state );
 void Macro_analogState( uint8_t scanCode, uint8_t state );
+void Macro_keyState( uint8_t scanCode, uint8_t state );
 void Macro_ledState( uint8_t ledCode, uint8_t state );
+void Macro_triggerState( void *triggers, uint8_t num ); // triggers is of type TriggerGuide, void* for circular dependencies
 void Macro_process();
 void Macro_setup();
 

Scan/UARTConnect/capabilities.kll

@@ -0,0 +1,31 @@
+Name = UARTConnectCapabilities;
+Version = 0.1;
+Author = "HaaTa (Jacob Alexander) 2015";
+KLL = 0.3a;
+
+# Modified Date
+Date = 2015-03-15;
+
+# UART Buffer Size
+# Number of bytes to reserve for each side of UARTConnect
+# For true NKRO support must be at least: <# of Keys> x 3 + 5
+UARTConnectBufSize => UARTConnectBufSize_define;
+UARTConnectBufSize = 128; # MDErgo1 requires at least a 119 byte buffer
+
+# UART Speed
+# *NOTE* This must be changed on every device in the chain or else UARTConnect will not work
+# The faster the speed, the lower the latency, but higher chance for an error
+UARTConnectBaud => UARTConnectBaud_define;
+UARTConnectBaudFine => UARTConnectBaudFine_define;
+# Generally, leave BaudFine at zero unless trying to tune the link to an external UART
+# You'll want to look at the specific chip datasheet for the exact equation
+#
+# Example of 115200 Baud using a 48 MHz clock (mk20dx128vlf5)
+# 48 MHz / ( 16 * Baud ) = BDH/L
+# Baud: 115200 -> 48 MHz / ( 16 * 115200 ) = 26.0416667
+# Thus baud setting = 26
+# NOTE: If finer baud adjustment is needed see UARTx_C4 -> BRFA in the datasheet
+# Baud fine setting = 0x02
+UARTConnectBaud = 26;
+UARTConnectBaudFine = 0x02;
+