--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/usbMuxUart/output_com.c	Sat Jun 28 10:35:54 2014 -0700
@@ -0,0 +1,312 @@
+/* Copyright (C) 2014 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
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// ----- Includes -----
+
+// Compiler Includes
+#include <Lib/OutputLib.h>
+
+// Project Includes
+#include <cli.h>
+#include <print.h>
+#include <scan_loop.h>
+
+// USB Includes
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#include "../uartOut/arm/uart_serial.h"
+#include "../pjrcUSB/arm/usb_dev.h"
+#include "../pjrcUSB/arm/usb_keyboard.h"
+#include "../pjrcUSB/arm/usb_serial.h"
+#endif
+
+// Local Includes
+#include "output_com.h"
+
+
+
+// ----- Function Declarations -----
+
+void cliFunc_kbdProtocol( char* args );
+void cliFunc_readLEDs   ( char* args );
+void cliFunc_readUART   ( char* args );
+void cliFunc_sendKeys   ( char* args );
+void cliFunc_sendUART   ( char* args );
+void cliFunc_setKeys    ( char* args );
+void cliFunc_setMod     ( char* args );
+
+
+// ----- Variables -----
+
+// Output Module command dictionary
+char*       outputCLIDictName = "USB Module Commands - NOT WORKING";
+CLIDictItem outputCLIDict[] = {
+	{ "kbdProtocol", "Keyboard Protocol Mode: 0 - Boot, 1 - OS/NKRO Mode", cliFunc_kbdProtocol },
+	{ "readLEDs",    "Read LED byte:" NL "\t\t1 NumLck, 2 CapsLck, 4 ScrlLck, 16 Kana, etc.", cliFunc_readLEDs },
+	{ "readUART",    "Read UART buffer until empty.", cliFunc_readUART },
+	{ "sendKeys",    "Send the prepared list of USB codes and modifier byte.", cliFunc_sendKeys },
+	{ "sendUART",    "Send characters over UART0.", cliFunc_sendUART },
+	{ "setKeys",     "Prepare a space separated list of USB codes (decimal). Waits until \033[35msendKeys\033[0m.", cliFunc_setKeys },
+	{ "setMod",      "Set the modfier byte:" NL "\t\t1 LCtrl, 2 LShft, 4 LAlt, 8 LGUI, 16 RCtrl, 32 RShft, 64 RAlt, 128 RGUI", cliFunc_setMod },
+	{ 0, 0, 0 } // Null entry for dictionary end
+};
+
+
+// Which modifier keys are currently pressed
+// 1=left ctrl,    2=left shift,   4=left alt,    8=left gui
+// 16=right ctrl, 32=right shift, 64=right alt, 128=right gui
+         uint8_t USBKeys_Modifiers    = 0;
+         uint8_t USBKeys_ModifiersCLI = 0; // Separate CLI send buffer
+
+// Currently pressed keys, max is defined by USB_MAX_KEY_SEND
+         uint8_t USBKeys_Array   [USB_MAX_KEY_SEND];
+         uint8_t USBKeys_ArrayCLI[USB_MAX_KEY_SEND]; // Separate CLI send buffer
+
+// The number of keys sent to the usb in the array
+         uint8_t USBKeys_Sent    = 0;
+         uint8_t USBKeys_SentCLI = 0;
+
+// 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana
+volatile uint8_t USBKeys_LEDs = 0;
+
+// Protocol setting from the host.
+// 0 - Boot Mode (Default, until set by the host)
+// 1 - NKRO Mode
+volatile uint8_t USBKeys_Protocol = 1;
+
+// the idle configuration, how often we send the report to the
+// host (ms * 4) even when it hasn't changed
+         uint8_t USBKeys_Idle_Config = 125;
+
+// count until idle timeout
+         uint8_t USBKeys_Idle_Count = 0;
+
+
+// ----- Functions -----
+
+// USB Module Setup
+inline void Output_setup()
+{
+	// Initialize the USB, and then wait for the host to set configuration.
+	// If the Teensy is powered without a PC connected to the USB port,
+	// this will wait forever.
+	usb_init();
+/*
+#include <led.h>
+init_errorLED();
+errorLED( 1 );
+while(1);
+*/
+	// Setup UART
+	uart_serial_setup();
+
+	while ( !usb_configured() ) /* wait */ ;
+
+	// Register USB Output CLI dictionary
+	CLI_registerDictionary( outputCLIDict, outputCLIDictName );
+}
+
+
+// USB Data Send
+inline void Output_send(void)
+{
+	// TODO undo potentially old keys
+	for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ )
+		USBKeys_Array[c] = 0;
+
+	// Send keypresses
+	usb_keyboard_send();
+
+	// Clear modifiers and keys
+	USBKeys_Modifiers = 0;
+	USBKeys_Sent      = 0;
+
+	// Signal Scan Module we are finishedA
+	Scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize );
+}
+
+
+// Sets the device into firmware reload mode
+inline void Output_firmwareReload()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+	uart_device_reload();
+#endif
+}
+
+
+// USB Input buffer available
+inline unsigned int Output_availablechar()
+{
+	return usb_serial_available() + uart_serial_available();
+}
+
+
+// USB Get Character from input buffer
+inline int Output_getchar()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+	if ( usb_serial_available() > 0 )
+	{
+		return usb_serial_getchar();
+	}
+
+	if ( uart_serial_available() > 0 )
+	{
+		return uart_serial_getchar();
+	}
+
+	return -1;
+#endif
+}
+
+
+// USB Send Character to output buffer
+inline int Output_putchar( char c )
+{
+	// First send to UART
+	uart_serial_putchar( c );
+
+	// Then send to USB
+	return usb_serial_putchar( c );
+}
+
+
+// USB Send String to output buffer, null terminated
+inline int Output_putstr( char* str )
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+	uint32_t count = 0;
+#endif
+	// Count characters until NULL character, then send the amount counted
+	while ( str[count] != '\0' )
+		count++;
+
+	// Make sure USB is configured first
+	if ( usb_configured() )
+	{
+		// First send to UART
+		uart_serial_write( str, count );
+	}
+
+	// Then send to USB
+	return usb_serial_write( str, count );
+}
+
+
+// Soft Chip Reset
+inline void Output_softReset()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+	SOFTWARE_RESET();
+#endif
+}
+
+
+// ----- CLI Command Functions -----
+
+void cliFunc_kbdProtocol( char* args )
+{
+	print( NL );
+	info_msg("Keyboard Protocol: ");
+	printInt8( USBKeys_Protocol );
+}
+
+
+void cliFunc_readLEDs( char* args )
+{
+	print( NL );
+	info_msg("LED State (This doesn't work yet...): ");
+	printInt8( USBKeys_LEDs );
+}
+
+
+void cliFunc_readUART( char* args )
+{
+	print( NL );
+
+	// Read UART buffer until empty
+	while ( uart_serial_available() > 0 )
+	{
+		char out[] = { (char)uart_serial_getchar(), '\0' };
+		dPrint( out );
+	}
+}
+
+
+void cliFunc_sendKeys( char* args )
+{
+	// Copy USBKeys_ArrayCLI to USBKeys_Array
+	for ( uint8_t key = 0; key < USBKeys_SentCLI; ++key )
+	{
+		USBKeys_Array[key] = USBKeys_ArrayCLI[key];
+	}
+	USBKeys_Sent = USBKeys_SentCLI;
+
+	// Set modifier byte
+	USBKeys_Modifiers = USBKeys_ModifiersCLI;
+}
+
+
+void cliFunc_sendUART( char* args )
+{
+	// Write all args to UART
+	uart_serial_write( args, lenStr( args ) );
+}
+
+
+void cliFunc_setKeys( char* args )
+{
+	char* curArgs;
+	char* arg1Ptr;
+	char* arg2Ptr = args;
+
+	// Parse up to USBKeys_MaxSize args (whichever is least)
+	for ( USBKeys_SentCLI = 0; USBKeys_SentCLI < USBKeys_MaxSize; ++USBKeys_SentCLI )
+	{
+		curArgs = arg2Ptr;
+		CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
+
+		// Stop processing args if no more are found
+		if ( *arg1Ptr == '\0' )
+			break;
+
+		// Add the USB code to be sent
+		USBKeys_ArrayCLI[USBKeys_SentCLI] = decToInt( arg1Ptr );
+	}
+}
+
+
+void cliFunc_setMod( char* args )
+{
+	// Parse number from argument
+	//  NOTE: Only first argument is used
+	char* arg1Ptr;
+	char* arg2Ptr;
+	CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
+
+	USBKeys_ModifiersCLI = decToInt( arg1Ptr );
+}
+