--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Scan/UARTConnect/connect_scan.h	Sun Mar 15 16:58:01 2015 -0700
@@ -0,0 +1,122 @@
+/* Copyright (C) 2014-2015 by Jacob Alexander
+ *
+ * This file is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __CONNECT_SCAN_H
+#define __CONNECT_SCAN_H
+
+// ----- Includes -----
+
+// Project Includes
+#include <kll.h>
+
+
+
+// ----- Enums -----
+
+// Functions
+typedef enum Command {
+	CableCheck    = 0, // Comm check
+	IdRequest     = 1, // Slave initialization (request id from master)
+	IdEnumeration = 2, // Slave initialization (begin enumeration from master)
+	IdReport      = 3, // Slave initialization complete, report id to master
+	ScanCode      = 4, // ScanCode event status change
+	Animation     = 5, // Master trigger animation event (same command is sent back to master when ready)
+} Command;
+
+// UART Rx/Tx Status
+typedef enum UARTStatus {
+	UARTStatus_Wait    = 0, // Waiting  Rx: for SYN  Tx: for current command copy to finish
+	UARTStatus_SYN     = 1, // Rx: SYN Received, waiting for SOH
+	UARTStatus_SOH     = 2, // Rx: SOH Received, waiting for Command
+	UARTStatus_Command = 3, // Rx: Command Received, waiting for data
+	UARTStatus_Ready   = 4, // Tx: Ready to receive commands
+} UARTStatus;
+
+
+
+// ----- Structs -----
+
+// UART Connect Commands
+
+// Cable Check Command
+// Called on each UART every few seconds to make sure there is a connection
+// Also used to make sure there aren't any serious problems with the cable with data corruption
+// This command must pass before sending any other commands on the particular UART
+// Each argument is always 0xD2 (11010010)
+typedef struct CableCheckCommand {
+	Command command;
+	uint8_t numArgs;
+	uint8_t firstArg[0];
+} CableCheckCommand;
+
+// Id Request Command
+// Issued by the slave device (non-master) whenever it is powered up
+// Do not issue any commands until given an Id
+// (Except for Cable Check and IdRequestCommand)
+typedef struct IdRequestCommand {
+	Command command;
+} IdRequestCommand;
+
+// Id Enumeration Command
+// Issued by the master whenever an Id Request is received
+// XXX Future work may include an "external capabilities" list in this command
+typedef struct IdEnumerationCommand {
+	Command command;
+	uint8_t id;
+} IdEnumerationCommand;
+
+// Id Report Command
+// Issued by each slave to the master when assigned an Id
+// XXX Future work will include an "external capabilities" list in this command
+typedef struct IdReportCommand {
+	Command command;
+	uint8_t id;
+} IdReportCommand;
+
+// Scan Code Command
+// Sent from the slave to the master whenever there is a scan code state change
+typedef struct ScanCodeCommand {
+	Command command;
+	uint8_t id;
+	uint8_t numScanCodes;
+	TriggerGuide firstScanCode[0];
+} ScanCodeCommand;
+
+// Animation Command
+// Initiated by the master whenever an animation id should modify it's state
+// Then after the leaf slave node receives the command, send it back to the master
+// On the way back, each device can begin the animation adjustment
+//
+// The master->leaf command should indicate to each device that it should finish sending the
+// current slave->master data and wait for the leaf->master command
+// This allows for a tighter synchronization of animation events
+typedef struct AnimationCommand {
+	Command command;
+	uint8_t animationId;
+	uint8_t numParams;
+	uint8_t firstParam[0];
+} AnimationCommand;
+
+
+
+// ----- Functions -----
+
+void Connect_setup( uint8_t master );
+void Connect_scan();
+
+
+#endif // __CONNECT_SCAN_H
+