95 lines
2.7 KiB
C
95 lines
2.7 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/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h
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* @brief GDISP Graphic Driver subsystem board interface for the S6D1121 display
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*
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* @addtogroup GDISP
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* @{
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
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#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
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static __inline void init_board(void) {
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int FSMC_Bank = 0;
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/* STM32F4 FSMC init */
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rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
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/* set pins to FSMC mode */
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IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
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(1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
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IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
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(1 << 13) | (1 << 14) | (1 << 15), 0};
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palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
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palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
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/* FSMC timing */
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FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
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/* Bank1 NOR/SRAM control register configuration */
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FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
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}
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static __inline void setpin_reset(bool_t state) {
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(void)state;
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/* Nothing to do here */
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}
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static __inline void set_backlight(uint8_t percent) {
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(void)percent;
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/* Nothing to do here */
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}
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static __inline void acquire_bus(void) {
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/* Nothing to do here */
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}
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static __inline void release_bus(void) {
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/* Nothing to do here */
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}
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static __inline void write_index(uint16_t index) {
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GDISP_REG = index;
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}
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static __inline void write_data(uint16_t data) {
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GDISP_RAM = data;
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}
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#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
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static __inline uint16_t read_data(void) {
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return GDISP_RAM;
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}
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#endif
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#endif /* _GDISP_LLD_BOARD_H */
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/** @} */
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