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#ifndef UIMGR_H
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#define UIMGR_H
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/*
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Copyright (C) 2004 John Orlando
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AVRcam: a small real-time image processing engine.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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For more information on the AVRcam, please contact:
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john@jrobot.net
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or go to www.jrobot.net for more details regarding the system.
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*/
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/***********************************************************
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Module Name: UIMgr.h
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Module Date: 04/10/2004
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Module Auth: John Orlando
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Description: This file provides the external interface
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to the UI Mgr.
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Revision History:
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Date Rel Ver. Notes
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4/10/2004 0.1 Module created
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6/30/2004 1.0 Initial release for Circuit Cellar
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contest.
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***********************************************************/
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/* Defines */
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#define UI_MGR_RX_FIFO_SIZE 32
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#define UI_MGR_RX_FIFO_MASK UI_MGR_RX_FIFO_SIZE-1
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#define UI_MGR_TX_FIFO_SIZE 64
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#define UI_MGR_TX_FIFO_MASK UI_MGR_TX_FIFO_SIZE-1
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#define LENGTH_OF_UI_CMD 2
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#define UI_MGR_MAX_CMD_LENGTH 32
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#define MAX_TOKEN_LENGTH 3 /* needs to hold 0 - 255 in ASCII format */
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#define MAX_TOKEN_COUNT 64 /* for setting the color maps */
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/* External Variable Reference */
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extern unsigned char UIMgr_rxFifo[];
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extern unsigned char UIMgr_rxFifoHead;
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extern unsigned char UIMgr_rxFifoTail;
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/* External Function Declaration */
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extern void UIMgr_init(void);
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extern void UIMgr_writeBufferToTxFifo(unsigned char *pData, unsigned char length);
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extern void UIMgr_txBuffer(unsigned char *pData, unsigned char length);
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extern void UIMgr_processReceivedData(void);
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extern void UIMgr_transmitPendingData(void);
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extern void UIMgr_dispatchEvent(unsigned char event);
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extern void UIMgr_flushTxBuffer(void);
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extern void UIMgr_writeTxFifo(unsigned char data);
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#endif
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