65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/GFX 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file drivers/tdisp/HD44780/tdisp_lld_board_example.h
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* @brief TDISP driver subsystem board interface for the HD44780 display
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*
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* @addtogroup TDISP
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* @{
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*/
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#ifndef _TDISP_LLD_BOARD_H
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#define _TDISP_LLD_BOARD_H
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void init_board(void) {
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palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
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palSetGroupMode(GPIOG, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
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}
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void setpin_e(bool_t state) {
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if(state)
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palSetPad(GPIOE, 2);
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else
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palClearPad(GPIOE, 2);
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}
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void setpin_rs(bool_t state) {
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if(state)
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palSetPad(GPIOE, 0);
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else
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palClearPad(GPIOE, 0);
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}
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void setpin_rw(bool_t state) {
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if(state)
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palSetPad(GPIOE, 1);
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else
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palClearPad(GPIOE, 1);
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}
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void write_bus(uint8_t data) {
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palWritePort(GPIOG, data);
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}
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#endif /* _TDISP_LLD_BOARD_H */
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/** @} */
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