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/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX 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.
ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
*/
/**
* @file src/tdisp/tdisp.c
* @brief TDISP Driver code.
*
* @addtogroup TDISP
* @{
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#if GFX_USE_TDISP || defined(__DOXYGEN__)
static uint8_t _displaycontrol;
bool_t tdispInit(void) {
bool_t ret;
ret = TDISP_LLD(init)();
return ret;
}
void tdispSetAttributes(uint8_t attributes) {
switch(attributes) {
case TDISP_ON:
_displaycontrol |= 0x04;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
case TDISP_OFF:
_displaycontrol &=~ 0x04;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
case TDISP_CURSOR_ON:
_displaycontrol |= 0x02;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
case TDISP_CURSOR_OFF:
_displaycontrol &=~ 0x02;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
case TDISP_CURSOR_BLINK_ON:
_displaycontrol |= 0x00;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
case TDISP_CURSOR_BLINK_OFF:
_displaycontrol &=~ 0x00;
TDISP_LLD(write_cmd)(0x08 | _displaycontrol);
break;
}
}
void tdispClear(void) {
TDISP_LLD(write_cmd)(0x01);
}
void tdispHome(void) {
TDISP_LLD(write_cmd)(0x02);
}
void tdispCreateChar(uint8_t address, char *charmap) {
TDISP_LLD(create_char)(address, charmap);
}
void tdispSetCursor(coord_t col, coord_t row) {
TDISP_LLD(set_cursor)(col, row);
}
void tdispDrawChar(char c) {
TDISP_LLD(write_data)(c);
}
void tdispDrawString(char *s) {
while(*s)
tdispDrawChar(*s++);
}
void tdispDrawCharLocation(coord_t col, coord_t row, char c) {
tdispSetCursor(col, row);
tdispDrawChar(c);
}
void tdispDrawStringLocation(coord_t col, coord_t row, char *s) {
tdispSetCursor(col, row);
tdispDrawString(s);
}
#endif /* GFX_USE_TDISP */
/** @} */
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