82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://chibios-gfx.com/license.html
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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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