Joel Bodenmann
10 years ago
6 changed files with 438 additions and 420 deletions
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/*
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ChibiOS/RT - Copyright (C) 2012 |
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Joel Bodenmann aka Tectu <joel@unormal.org> |
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|
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This file is part of ChibiOS/GFX. |
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|
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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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|
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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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|
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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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/**
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* @file drivers/gdisp/SSD1289/gdisp_lld_board_example.h |
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* @brief GDISP Graphic Driver subsystem board interface for the SSD1289 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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|
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/**
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* @brief Initialise the board for the display. |
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* |
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* @notapi |
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*/ |
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static __inline void init_board(void) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for init_board for your board" |
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} |
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|
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/**
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* @brief Set or clear the lcd reset pin. |
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* |
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* @param[in] state TRUE = lcd in reset, FALSE = normal operation |
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* |
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* @notapi |
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*/ |
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static __inline void setpin_reset(bool_t state) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for setpin_reset for your board" |
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} |
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|
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/**
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* @brief Set the lcd back-light level. |
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* |
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* @param[in] percent 0 to 100% |
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* |
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* @notapi |
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*/ |
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static __inline void set_backlight(uint8_t percent) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for set_backlight for your board" |
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} |
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|
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/**
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* @brief Take exclusive control of the bus |
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* |
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* @notapi |
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*/ |
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static __inline void acquire_bus(void) { |
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#error "SSD1289: You must supply a definition for acquire_bus for your board" |
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} |
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|
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/**
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* @brief Release exclusive control of the bus |
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* |
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* @notapi |
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*/ |
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static __inline void release_bus(void) { |
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#error "SSD1289: You must supply a definition for release_bus for your board" |
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} |
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|
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/**
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* @brief Send data to the index register. |
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* |
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* @param[in] index The index register to set |
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* |
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* @notapi |
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*/ |
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static __inline void write_index(uint16_t index) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for write_index for your board" |
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} |
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|
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/**
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* @brief Send data to the lcd. |
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* |
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* @param[in] data The data to send |
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* |
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* @notapi |
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*/ |
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static __inline void write_data(uint16_t data) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for write_data for your board" |
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} |
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#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__) |
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/**
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* @brief Read data from the lcd. |
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* |
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* @return The data from the lcd |
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* @note The chip select may need to be asserted/de-asserted |
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* around the actual spi read |
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* |
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* @notapi |
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*/ |
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static __inline uint16_t read_data(void) { |
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/* Code here */ |
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#error "SSD1289: You must supply a definition for read_data for your board" |
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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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@ -0,0 +1,94 @@ |
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/*
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ChibiOS/RT - Copyright (C) 2012 |
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Joel Bodenmann aka Tectu <joel@unormal.org> |
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|
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This file is part of ChibiOS/GFX. |
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|
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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 |
|||
(at your option) any later version. |
|||
|
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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. |
|||
|
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You should have received a copy of the GNU General Public License |
|||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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|
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/**
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* @file drivers/gdisp/SSD1289/gdisp_lld_board_olimex_e407.h |
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* @brief GDISP Graphic Driver subsystem board interface for the SSD1289 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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@ -1,254 +0,0 @@ |
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/*
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ChibiOS/GFX - Copyright (C) 2012 |
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Joel Bodenmann aka Tectu <joel@unormal.org> |
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|
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This file is part of ChibiOS/GFX. |
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|
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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. |
|||
|
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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. |
|||
|
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You should have received a copy of the GNU General Public License |
|||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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|
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#ifndef S6D1121_H |
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#define S6D1121_H |
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// I/O assignments
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#define GDISP_BL_GPIO GPIOB |
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#define GDISP_BL_PIN 8 |
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#define GDISP_CS_GPIO GPIOD |
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#define GDISP_CS_PIN 7 |
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#define GDISP_RS_GPIO GPIOD |
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#define GDISP_RS_PIN 11 |
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#define GDISP_RST_GPIO GPIOD |
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#define GDISP_RST_PIN 10 |
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#define GDISP_RD_GPIO GPIOD |
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#define GDISP_RD_PIN 9 |
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#define GDISP_WR_GPIO GPIOD |
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#define GDISP_WR_PIN 8 |
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#define GDISP_D0_GPIO GPIOD |
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#define GDISP_D4_GPIO GPIOE |
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/* all interfaces use RST via GPIO */ |
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/* TODO: option to disable RST; assumes RST is tied high */ |
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#define GDISP_RST_LOW palClearPad(GDISP_RST_GPIO, GDISP_RST_PIN) |
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#define GDISP_RST_HIGH palSetPad(GDISP_RST_GPIO, GDISP_RST_PIN) |
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#define s6d1121_delay(n) halPolledDelay(MS2RTT(n)); |
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#if defined(GDISP_USE_GPIO) |
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#define GDISP_CS_LOW palClearPad(GDISP_CS_GPIO, GDISP_CS_PIN) |
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#define GDISP_CS_HIGH palSetPad(GDISP_CS_GPIO, GDISP_CS_PIN) |
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#define GDISP_RS_LOW palClearPad(GDISP_RS_GPIO, GDISP_RS_PIN) |
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#define GDISP_RS_HIGH palSetPad(GDISP_RS_GPIO, GDISP_RS_PIN) |
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#define GDISP_RD_LOW palClearPad(GDISP_RD_GPIO, GDISP_RD_PIN) |
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#define GDISP_RD_HIGH palSetPad(GDISP_RD_GPIO, GDISP_RD_PIN) |
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#define GDISP_WR_LOW palClearPad(GDISP_WR_GPIO, GDISP_WR_PIN) |
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#define GDISP_WR_HIGH palSetPad(GDISP_WR_GPIO, GDISP_WR_PIN) |
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#define GDISP_BL_LOW palClearPad(GDISP_BL_GPIO, GDISP_BL_PIN) |
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#define GDISP_BL_HIGH palSetPad(GDISP_BL_GPIO, GDISP_BL_PIN) |
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static inline void lld_lcddelay(void) { asm volatile ("nop"); asm volatile ("nop"); } |
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static inline void lld_lcdwrite(uint16_t db) { |
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GDISP_D4_GPIO->BSRR.W=((~db&0xFFF0)<<16)|(db&0xFFF0); |
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GDISP_D0_GPIO->BSRR.W=((~db&0x000F)<<16)|(db&0x000F); |
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GDISP_WR_LOW; |
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lld_lcddelay(); |
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GDISP_WR_HIGH; |
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} |
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static __inline uint16_t lld_lcdReadData(void) { |
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uint16_t value=0; |
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GDISP_RS_HIGH; GDISP_WR_HIGH; GDISP_RD_LOW; |
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#ifndef STM32F4XX |
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// change pin mode to digital input
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GDISP_DATA_PORT->CRH = 0x47444444; |
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GDISP_DATA_PORT->CRL = 0x47444444; |
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#endif |
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#ifndef STM32F4XX |
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// change pin mode back to digital output
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GDISP_DATA_PORT->CRH = 0x33333333; |
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GDISP_DATA_PORT->CRL = 0x33333333; |
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#endif |
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GDISP_RD_HIGH; |
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return value; |
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} |
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static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) { |
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uint16_t lcdRAM; |
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GDISP_CS_LOW; GDISP_RS_LOW; |
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lld_lcdwrite(lcdReg); |
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GDISP_RS_HIGH; |
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lcdRAM = lld_lcdReadData(); |
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GDISP_CS_HIGH; |
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return lcdRAM; |
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} |
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static void lld_lcdWriteIndex(uint16_t lcdReg) { |
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GDISP_RS_LOW; |
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lld_lcdwrite(lcdReg); |
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GDISP_RS_HIGH; |
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} |
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static void lld_lcdWriteData(uint16_t lcdData) { |
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lld_lcdwrite(lcdData); |
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} |
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static void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) { |
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GDISP_CS_LOW; |
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lld_lcdWriteIndex(lcdReg); |
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lld_lcdWriteData(lcdRegValue); |
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GDISP_CS_HIGH; |
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} |
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static __inline void lld_lcdWriteStreamStart(void) { |
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GDISP_CS_LOW; |
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lld_lcdWriteIndex(0x0022); |
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} |
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static __inline void lld_lcdWriteStreamStop(void) { |
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GDISP_CS_HIGH; |
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} |
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static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { |
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uint16_t i; |
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for(i = 0; i < size; i++) { lld_lcdwrite(buffer[i]); } |
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} |
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static __inline void lld_lcdReadStreamStart(void) { /* TODO */ } |
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static __inline void lld_lcdReadStreamStop(void) { /* TODO */ } |
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static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) { |
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(void)buffer; |
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(void)size; |
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/* TODO */ |
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} |
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#elif defined(GDISP_USE_FSMC) |
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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 lld_lcdWriteIndex(uint16_t index) { GDISP_REG = index; } |
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static __inline void lld_lcdWriteData(uint16_t data) { GDISP_RAM = data; } |
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static __inline void lld_lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) { |
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GDISP_REG = lcdReg; |
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GDISP_RAM = lcdRegValue; |
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} |
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static __inline uint16_t lld_lcdReadData(void) { return (GDISP_RAM); } |
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static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) { |
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GDISP_REG = lcdReg; |
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return GDISP_RAM; |
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} |
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static __inline void lld_lcdWriteStreamStart(void) { GDISP_REG = 0x0022; } |
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static __inline void lld_lcdWriteStreamStop(void) {} |
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static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { |
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uint16_t i; |
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for(i = 0; i < size; i++) GDISP_RAM = buffer[i]; |
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} |
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static __inline void lld_lcdReadStreamStart(void) { GDISP_REG = 0x0022; } |
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static __inline void lld_lcdReadStreamStop(void) {} |
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static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) { |
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uint16_t i; |
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volatile uint16_t dummy; |
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/* throw away first value read */ |
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dummy = GDISP_RAM; |
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for(i = 0; i < size; i++) buffer[i] = GDISP_RAM; |
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} |
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|
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#elif defined(GDISP_USE_SPI) |
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#error "gdispS6d1121: GDISP_USE_SPI not implemented yet" |
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#endif |
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|
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static void lld_lcdSetCursor(coord_t x, coord_t y) { |
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/* R20h - 8 bit
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* R21h - 9 bit |
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*/ |
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switch(GDISP.Orientation) { |
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case GDISP_ROTATE_0: |
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lld_lcdWriteReg(0x0020, x & 0x00FF); |
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lld_lcdWriteReg(0x0021, y & 0x01FF); |
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break; |
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case GDISP_ROTATE_90: |
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/* Note X has already been mirrored, so we do it directly */ |
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lld_lcdWriteReg(0x0020, y & 0x00FF); |
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lld_lcdWriteReg(0x0021, x & 0x01FF); |
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break; |
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case GDISP_ROTATE_180: |
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lld_lcdWriteReg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF); |
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lld_lcdWriteReg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF); |
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break; |
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case GDISP_ROTATE_270: |
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lld_lcdWriteReg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF); |
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lld_lcdWriteReg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF); |
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break; |
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} |
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} |
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static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) { |
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/* HSA / HEA are 8 bit
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* VSA / VEA are 9 bit |
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* use masks 0x00FF and 0x01FF to enforce this |
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*/ |
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switch(GDISP.Orientation) { |
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case GDISP_ROTATE_0: |
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lld_lcdWriteReg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) | |
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(x & 0x00FF)); |
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lld_lcdWriteReg(0x48, y & 0x01FF); |
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lld_lcdWriteReg(0x47, (y + cy - 1) & 0x01FF); |
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break; |
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case GDISP_ROTATE_90: |
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lld_lcdWriteReg(0x46, (((y + cy - 1) << 8) & 0xFF00) | |
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(y & 0x00FF)); |
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lld_lcdWriteReg(0x48, x & 0x01FF); |
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lld_lcdWriteReg(0x47, (x + cx - 1) & 0x01FF); |
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break; |
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case GDISP_ROTATE_180: |
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lld_lcdWriteReg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) | |
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((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF)); |
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lld_lcdWriteReg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF); |
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lld_lcdWriteReg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF); |
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break; |
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case GDISP_ROTATE_270: |
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lld_lcdWriteReg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | |
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((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF)); |
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lld_lcdWriteReg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF); |
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lld_lcdWriteReg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF); |
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break; |
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} |
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lld_lcdSetCursor(x, y); |
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} |
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|
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static void lld_lcdResetViewPort(void) { |
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switch(GDISP.Orientation) { |
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case GDISP_ROTATE_0: |
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case GDISP_ROTATE_180: |
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lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT); |
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break; |
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case GDISP_ROTATE_90: |
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case GDISP_ROTATE_270: |
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lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH); |
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break; |
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} |
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} |
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|
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#endif /* S6D1121_H */ |
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Reference in new issue