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#ifndef UIMGR_H
#define UIMGR_H
/*
Copyright (C) 2004 John Orlando
AVRcam: a small real-time image processing engine.
This program 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 2 of the License, or (at your option) any later version.
This program 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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For more information on the AVRcam, please contact:
john@jrobot.net
or go to www.jrobot.net for more details regarding the system.
*/
/***********************************************************
Module Name: UIMgr.h
Module Date: 04/10/2004
Module Auth: John Orlando
Description: This file provides the external interface
to the UI Mgr.
Revision History:
Date Rel Ver. Notes
4/10/2004 0.1 Module created
6/30/2004 1.0 Initial release for Circuit Cellar
contest.
***********************************************************/
/* Defines */
#define UI_MGR_RX_FIFO_SIZE 32
#define UI_MGR_RX_FIFO_MASK UI_MGR_RX_FIFO_SIZE-1
#define UI_MGR_TX_FIFO_SIZE 64
#define UI_MGR_TX_FIFO_MASK UI_MGR_TX_FIFO_SIZE-1
#define LENGTH_OF_UI_CMD 2
#define UI_MGR_MAX_CMD_LENGTH 32
#define MAX_TOKEN_LENGTH 3 /* needs to hold 0 - 255 in ASCII format */
#define MAX_TOKEN_COUNT 64 /* for setting the color maps */
/* External Variable Reference */
extern unsigned char UIMgr_rxFifo[];
extern unsigned char UIMgr_rxFifoHead;
extern unsigned char UIMgr_rxFifoTail;
/* External Function Declaration */
extern void UIMgr_init(void);
extern void UIMgr_writeBufferToTxFifo(unsigned char *pData, unsigned char length);
extern void UIMgr_txBuffer(unsigned char *pData, unsigned char length);
extern void UIMgr_processReceivedData(void);
extern void UIMgr_transmitPendingData(void);
extern void UIMgr_dispatchEvent(unsigned char event);
extern void UIMgr_flushTxBuffer(void);
extern void UIMgr_writeTxFifo(unsigned char data);
#endif