changeset 171:aeac00164f2e

Initial code for ARM UART output module (mainly for CLI)
author Jacob Alexander <haata@kiibohd.com>
date Fri, 27 Jun 2014 00:53:20 -0700
parents 85d74e5e1a95
children a30bddad4115
files CMakeLists.txt Output/pjrcUSB/arm/usb_dev.c Output/pjrcUSB/output_com.c Output/uartOut/arm/uart_serial.c Output/uartOut/arm/uart_serial.h Output/uartOut/output_com.c Output/uartOut/output_com.h Output/uartOut/setup.cmake
diffstat 8 files changed, 619 insertions(+), 23 deletions(-) [+]
line wrap: on
line diff
--- a/CMakeLists.txt	Thu Jun 26 00:54:39 2014 -0700
+++ b/CMakeLists.txt	Fri Jun 27 00:53:20 2014 -0700
@@ -21,8 +21,8 @@
 #	"atmega32u4"       # Teensy   2.0 (avr)
 #	"at90usb646"       # Teensy++ 1.0 (avr)
 #	"at90usb1286"      # Teensy++ 2.0 (avr)
-#	"mk20dx128"        # Teensy   3.0 (arm)
-	"mk20dx128vlf5"    # McHCK    mk20dx128vlf5
+	"mk20dx128"        # Teensy   3.0 (arm)
+#	"mk20dx128vlf5"    # McHCK    mk20dx128vlf5
 #	"mk20dx256"        # Teensy   3.1 (arm)
 )
 
@@ -53,7 +53,7 @@
 set(  MacroModule "PartialMap" )
 
 ##| Sends the current list of usb key codes through USB HID
-set( OutputModule "pjrcUSB" )
+set( OutputModule "uartOut" )
 
 ##| Debugging source to use, each module has it's own set of defines that it sets
 set(  DebugModule "full" )
--- a/Output/pjrcUSB/arm/usb_dev.c	Thu Jun 26 00:54:39 2014 -0700
+++ b/Output/pjrcUSB/arm/usb_dev.c	Fri Jun 27 00:53:20 2014 -0700
@@ -669,21 +669,12 @@
 }
 
 
-
 void usb_device_reload()
 {
 	asm volatile("bkpt");
 }
 
 
-void _reboot_Teensyduino_(void)
-{
-	// TODO: initialize R0 with a code....
-	asm volatile("bkpt");
-}
-
-
-
 void usb_isr(void)
 {
 	uint8_t status, stat, t;
@@ -700,7 +691,7 @@
 			t = usb_reboot_timer;
 			if (t) {
 				usb_reboot_timer = --t;
-				if (!t) _reboot_Teensyduino_();
+				if (!t) usb_device_reload();
 			}
 #ifdef CDC_DATA_INTERFACE
 			t = usb_cdc_transmit_flush_timer;
--- a/Output/pjrcUSB/output_com.c	Thu Jun 26 00:54:39 2014 -0700
+++ b/Output/pjrcUSB/output_com.c	Fri Jun 27 00:53:20 2014 -0700
@@ -105,6 +105,10 @@
 	// 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);
 	while ( !usb_configured() ) /* wait */ ;
 
 	// Register USB Output CLI dictionary
@@ -119,19 +123,19 @@
 // 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;
+	// TODO undo potentially old keys
+	for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ )
+		USBKeys_Array[c] = 0;
 
-		// Send keypresses
-		usb_keyboard_send();
+	// Send keypresses
+	usb_keyboard_send();
 
-		// Clear modifiers and keys
-		USBKeys_Modifiers = 0;
-		USBKeys_Sent      = 0;
+	// 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 );
+	// Signal Scan Module we are finishedA
+	Scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize );
 }
 
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/uartOut/arm/uart_serial.c	Fri Jun 27 00:53:20 2014 -0700
@@ -0,0 +1,195 @@
+/* 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.
+ */
+
+#include "uart_serial.h"
+#include <Lib/OutputLib.h>
+#include <Lib/Interrupts.h>
+#include <string.h> // For memcpy
+
+// ----- Variables -----
+
+#define uart0_buffer_size 32 // 32 byte buffer
+volatile uint8_t uart0_buffer_head = 0;
+volatile uint8_t uart0_buffer_tail = 0;
+volatile uint8_t uart0_buffer_items = 0;
+volatile uint8_t uart0_buffer[uart0_buffer_size];
+
+
+// ----- Interrupt Functions -----
+
+void uart0_status_isr()
+{
+	cli(); // Disable Interrupts
+
+	// UART0_S1 must be read for the interrupt to be cleared
+	if ( UART0_S1 & UART_S1_RDRF )
+	{
+		// Read UART0 into buffer until FIFO is empty
+		while ( !( UART0_SFIFO & UART_SFIFO_RXEMPT ) )
+		{
+			uart0_buffer[uart0_buffer_tail++] = UART0_D;
+			uart0_buffer_items++;
+
+			// Wrap-around of tail pointer
+			if ( uart0_buffer_tail >= uart0_buffer_size )
+			{
+				uart0_buffer_tail = 0;
+			}
+
+			// Make sure the head pointer also moves if circular buffer is overwritten
+			if ( uart0_buffer_head == uart0_buffer_tail )
+			{
+				uart0_buffer_head++;
+			}
+
+			// Wrap-around of head pointer
+			if ( uart0_buffer_head >= uart0_buffer_size )
+			{
+				uart0_buffer_head = 0;
+			}
+
+		}
+	}
+
+	sei(); // Re-enable Interrupts
+}
+
+
+// ----- Functions -----
+
+void uart_serial_setup()
+{
+	// Setup the the UART interface for keyboard data input
+	SIM_SCGC4 |= SIM_SCGC4_UART0; // Disable clock gating
+
+	// Pin Setup for UART0
+	PORTB_PCR16 = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); // RX Pin
+	PORTB_PCR17 = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); // TX Pin
+
+	// Setup baud rate - 9600 Baud
+	// 48 MHz / ( 16 * Baud ) = BDH/L
+	// Baud: 9600 -> 48 MHz / ( 16 * 9600 ) = 312.5
+	// Thus baud setting = 313
+	// NOTE: If finer baud adjustment is needed see UARTx_C4 -> BRFA in the datasheet
+	uint16_t baud = 313; // Max setting of 8191
+	UART0_BDH = (uint8_t)(baud >> 8);
+	UART0_BDL = (uint8_t)baud;
+
+	// 8 bit, No Parity, Idle Character bit after stop
+	UART0_C1 = UART_C1_ILT;
+
+	// TX FIFO Disabled, TX FIFO Size 1 (Max 8 datawords), RX FIFO Enabled, RX FIFO Size 1 (Max 8 datawords)
+	// TX/RX FIFO Size:
+	//  0x0 - 1 dataword
+	//  0x1 - 4 dataword
+	//  0x2 - 8 dataword
+	UART0_PFIFO = UART_PFIFO_TXFE | UART_PFIFO_RXFE;
+
+	// Reciever Inversion Disabled, LSBF
+	// UART_S2_RXINV UART_S2_MSBF
+	UART0_S2 |= 0x00;
+
+	// Transmit Inversion Disabled
+	// UART_C3_TXINV
+	UART0_C3 |= 0x00;
+
+	// TX Disabled, RX Enabled, RX Interrupt Enabled
+	// UART_C2_TE UART_C2_RE UART_C2_RIE
+	UART0_C2 = UART_C2_TE | UART_C2_RE | UART_C2_RIE;
+
+	// Add interrupt to the vector table
+	NVIC_ENABLE_IRQ( IRQ_UART0_STATUS );
+}
+
+
+// Get the next character, or -1 if nothing received
+int uart_serial_getchar()
+{
+	unsigned int value = -1;
+
+	// Check to see if the FIFO has characters
+	if ( uart0_buffer_items > 0 )
+	{
+		value = uart0_buffer[uart0_buffer_head++];
+		uart0_buffer_items--;
+
+		// Wrap-around of head pointer
+		if ( uart0_buffer_head >= uart0_buffer_size )
+		{
+			uart0_buffer_head = 0;
+		}
+	}
+
+	return value;
+}
+
+
+// Number of bytes available in the receive buffer
+int uart_serial_available()
+{
+	return uart0_buffer_items;
+}
+
+
+// Discard any buffered input
+void uart_serial_flush_input()
+{
+	uart0_buffer_head = 0;
+	uart0_buffer_tail = 0;
+	uart0_buffer_items = 0;
+}
+
+
+// Transmit a character.  0 returned on success, -1 on error
+int uart_serial_putchar( uint8_t c )
+{
+	return uart_serial_write( &c, 1 );
+}
+
+
+int uart_serial_write( const void *buffer, uint32_t size )
+{
+	const uint8_t *data = (const uint8_t *)buffer;
+	uint32_t position = 0;
+
+	// While buffer is not empty and transmit buffer is
+	while ( position < size )
+	{
+		while ( !( UART0_SFIFO & UART_SFIFO_TXEMPT ) ); // Wait till there is room to send
+		UART0_D = data[position++];
+	}
+
+	return 0;
+}
+
+
+void uart_serial_flush_output()
+{
+	// Delay until buffer has been sent
+	while ( !( UART0_SFIFO & UART_SFIFO_TXEMPT ) ); // Wait till there is room to send
+}
+
+
+void uart_device_reload()
+{
+	asm volatile("bkpt");
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/uartOut/arm/uart_serial.h	Fri Jun 27 00:53:20 2014 -0700
@@ -0,0 +1,40 @@
+/* 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.
+ */
+
+#ifndef __uart_serial_h_
+#define __uart_serial_h_
+
+#include <inttypes.h>
+
+int uart_serial_getchar();
+int uart_serial_available();
+int uart_serial_putchar( uint8_t c );
+int uart_serial_write( const void *buffer, uint32_t size );
+
+void uart_serial_flush_input();
+void uart_serial_flush_output();
+
+void uart_serial_setup();
+
+void uart_device_reload();
+
+#endif // __uart_serial_h_
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/uartOut/output_com.c	Fri Jun 27 00:53:20 2014 -0700
@@ -0,0 +1,245 @@
+/* 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_)
+#include "avr/uart_serial.h"
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#include "arm/uart_serial.h"
+#endif
+
+// Local Includes
+#include "output_com.h"
+
+
+
+// ----- Function Declarations -----
+
+void cliFunc_kbdProtocol( char* args );
+void cliFunc_readLEDs   ( char* args );
+void cliFunc_sendKeys   ( 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 },
+	{ "sendKeys",    "Send the prepared list of USB codes and modifier byte.", cliFunc_sendKeys },
+	{ "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()
+{
+	// Setup UART
+	uart_serial_setup();
+
+	// Register USB Output CLI dictionary
+	CLI_registerDictionary( outputCLIDict, outputCLIDictName );
+}
+
+
+// USB Data Send
+inline void Output_send(void)
+{
+	// TODO
+}
+
+
+// Sets the device into firmware reload mode
+inline void Output_firmwareReload()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+	uart_debug_reload();
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+	uart_device_reload();
+#endif
+}
+
+
+// USB Input buffer available
+inline unsigned int Output_availablechar()
+{
+	return uart_serial_available();
+}
+
+
+// USB Get Character from input buffer
+inline int Output_getchar()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+	// XXX Make sure to check output_availablechar() first! Information is lost with the cast (error codes)
+	return (int)uart_serial_getchar();
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+	return uart_serial_getchar();
+#endif
+}
+
+
+// USB Send Character to output buffer
+inline int Output_putchar( char c )
+{
+	return uart_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
+	uint16_t count = 0;
+#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++;
+
+	return uart_serial_write( str, count );
+}
+
+
+// Soft Chip Reset
+inline void Output_softReset()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+	uart_debug_software_reset();
+#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_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_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 );
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/uartOut/output_com.h	Fri Jun 27 00:53:20 2014 -0700
@@ -0,0 +1,76 @@
+/* Copyright (C) 2013-2014 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.
+ */
+
+#ifndef __output_com_h
+#define __output_com_h
+
+// ----- Includes -----
+
+// Compiler Includes
+#include <stdint.h>
+
+// Local Includes
+#include <buildvars.h> // Defines USB Parameters, partially generated by CMake
+
+
+
+// ----- Defines -----
+
+// Indicator for other modules through USBKeys_MaxSize for how capable the USB module is when sending large number of keypresses
+#define USB_MAX_KEY_SEND 6
+
+
+
+// ----- Variables -----
+
+// Variables used to communciate to the output module
+// XXX Even if the output module is not USB, this is internally understood keymapping scheme
+extern                       uint8_t USBKeys_Modifiers;
+extern                       uint8_t USBKeys_Array[USB_MAX_KEY_SEND];
+extern                       uint8_t USBKeys_Sent;
+extern volatile              uint8_t USBKeys_LEDs;
+
+                static const uint8_t USBKeys_MaxSize = USB_MAX_KEY_SEND;
+extern volatile              uint8_t USBKeys_Protocol; // 0 - Boot Mode, 1 - NKRO Mode
+
+// Misc variables (XXX Some are only properly utilized using AVR)
+extern                       uint8_t USBKeys_Idle_Config;
+extern                       uint8_t USBKeys_Idle_Count;
+
+
+
+// ----- Functions -----
+
+void Output_setup();
+void Output_send();
+
+void Output_firmwareReload();
+void Output_softReset();
+
+// Relies on USB serial module
+unsigned int Output_availablechar();
+
+int Output_getchar();
+int Output_putchar( char c );
+int Output_putstr( char* str );
+
+#endif
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output/uartOut/setup.cmake	Fri Jun 27 00:53:20 2014 -0700
@@ -0,0 +1,45 @@
+###| CMake Kiibohd Controller UART Output Module |###
+#
+# Written by Jacob Alexander in 2014 for the Kiibohd Controller
+#
+# Released into the Public Domain
+#
+###
+
+
+###
+# Module C files
+#
+
+
+#| AVR Compiler
+if ( ${COMPILER_FAMILY} MATCHES "avr" )
+
+	set( OUTPUT_SRCS
+		output_com.c
+		avr/uart_serial.c
+	)
+
+#| ARM Compiler
+elseif ( ${COMPILER_FAMILY} MATCHES "arm" )
+
+	set( OUTPUT_SRCS
+		output_com.c
+		arm/uart_serial.c
+	)
+
+endif ()
+
+
+###
+# Module Specific Options
+#
+
+###
+# Compiler Family Compatibility
+#
+set( OutputModuleCompatibility
+	arm
+#	avr # TODO
+)
+