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[/] [s6soc/] [trunk/] [sw/] [dev/] [display.h] - Diff between revs 15 and 21

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////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//
//
// Filename:    display.h
// Filename:    display.h
//
//
// Project:     CMod S6 System on a Chip, ZipCPU demonstration project
// Project:     CMod S6 System on a Chip, ZipCPU demonstration project
//
//
// Purpose:     A device driver for the SPI controlled display.  The primary
// Purpose:     A device driver for the SPI controlled display.  The primary
//              purpose of this "device" is to output SPI instructions, though,
//              purpose of this "device" is to output SPI instructions, though,
//      not to handle screen position or to optimize data set to the display.
//      not to handle screen position or to optimize data set to the display.
//
//
// Creator:     Dan Gisselquist, Ph.D.
// Creator:     Dan Gisselquist, Ph.D.
//              Gisselquist Technology, LLC
//              Gisselquist Technology, LLC
//
//
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//
//
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
//
//
// This program is free software (firmware): you can redistribute it and/or
// This program is free software (firmware): you can redistribute it and/or
// modify it under the terms of  the GNU General Public License as published
// 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
// by the Free Software Foundation, either version 3 of the License, or (at
// your option) any later version.
// your option) any later version.
//
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
// for more details.
//
//
// You should have received a copy of the GNU General Public License along
// You should have received a copy of the GNU General Public License along
// with this program.  (It's in the $(ROOT)/doc directory, run make with no
// with this program.  (It's in the $(ROOT)/doc directory, run make with no
// target there if the PDF file isn't present.)  If not, see
// target there if the PDF file isn't present.)  If not, see
// <http://www.gnu.org/licenses/> for a copy.
// <http://www.gnu.org/licenses/> for a copy.
//
//
// License:     GPL, v3, as defined and found on www.gnu.org,
// License:     GPL, v3, as defined and found on www.gnu.org,
//              http://www.gnu.org/licenses/gpl.html
//              http://www.gnu.org/licenses/gpl.html
//
//
//
//
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//
//
//
//
#ifndef DISPLAY_H
#ifndef DISPLAY_H
#define DISPLAY_H
#define DISPLAY_H
 
 
 
#define PACK(A,B,C,D)   (((A)<<24)|((B)<<16)|((C)<<8)|(D))
extern void     dispchar(int ch);
extern void     dispchar(int ch);
 
 
#ifdef  ZIPOS
#ifdef  ZIPOS
extern void     displaytask(void);
extern void     displaytask(void);
#endif  // ZIPOS
#endif  // ZIPOS
#endif  // DISPLAY_H
#endif  // DISPLAY_H
 
 

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