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74 lines
2.3 KiB
74 lines
2.3 KiB
6 years ago
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/*
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term.h
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LPC11U3x GPS Logger (https://github.com/olikraus/lpc11u3x-gps-logger)
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Copyright (c) 2016, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TERM_H
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#define _TERM_H
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#include <stdint.h>
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/*
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SCROLL msg also includes NEWLINE, this means NEWLINE and SCROLL will not appear at the same time
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*/
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#define TERM_MSG_PRE_CHAR 1
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#define TERM_MSG_POST_CHAR 2
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#define TERM_MSG_PRE_NEWLINE 3
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#define TERM_MSG_POST_NEWLINE 4
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#define TERM_MSG_PRE_SCROLL 5
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#define TERM_MSG_POST_SCROLL 6
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typedef struct _term_struct term_t;
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typedef void (*term_show_cb)(term_t *term, uint8_t msg);
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struct _term_struct
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{
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uint8_t width; /* width of the screen buffer */
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uint8_t height; /* height of the screen buffer */
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uint8_t cursor_x;
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uint8_t cursor_y;
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char *screen; /* pointer to width*height bytes */
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term_show_cb show;
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};
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void term_Init(term_t *term, uint8_t width, uint8_t height, char *memory, term_show_cb show);
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void term_Home(term_t *term);
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void term_Clear(term_t *term);
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void term_NewLine(term_t *term);
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void term_WriteString(term_t *term, const char *str);
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#endif
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