TDISP update

ugfx_release_2.6
Joel Bodenmann 2013-03-02 22:13:44 +01:00
parent bdf79ec9ad
commit 100d686f94
5 changed files with 85 additions and 13 deletions

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@ -33,14 +33,12 @@
#if GFX_USE_TDISP /*|| defined(__DOXYGEN__)*/
/* Include the hardware interface details */
#if defined(TDISP_USE_CUSTOM_BOARD) && TDISP_USE_CUSTOM_BOARD
/* Include the user supplied board definitions */
#include "tdisp_lld_board.h"
#elif defined(BOARD_UNKNOWN)
#include "gdisp_lld_board_unknown.h"
#if defined(BOARD_OLIMEX_STM32_E407)
#include "tdisp_lld_board_olimex_e407.h"
#elif defined(BOARD_ST_STM32F4_DISCOVERY)
#include "tdisp_lld_board_st_stm32f4_discovery.h"
#else
/* Include the user supplied board definitions */
#include "gdisp_lld_board.h"
#include "tdisp_lld_board_example.h"
#endif
/* The user may override the default display size */
@ -58,10 +56,10 @@
/* Define the properties of our controller */
tdispStruct TDISP = {
TDISP_COLUMNS, TDISP_ROWS, /* cols, rows */
CUSTOM_CHAR_XBITS, CUSTOM_CHAR_YBITS, /* charBitsX, charBitsY */
CUSTOM_CHAR_COUNT /* maxCustomChars */
};
TDISP_COLUMNS, TDISP_ROWS, /* cols, rows */
CUSTOM_CHAR_XBITS, CUSTOM_CHAR_YBITS, /* charBitsX, charBitsY */
CUSTOM_CHAR_COUNT /* maxCustomChars */
};
/* Our display control */
#define DISPLAY_ON 0x04

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@ -59,3 +59,4 @@ static void write_data(uint8_t data) {
#endif /* _TDISP_LLD_BOARD_H */
/** @} */

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@ -69,3 +69,4 @@ static void write_data(uint8_t data) {
#endif /* _TDISP_LLD_BOARD_H */
/** @} */

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@ -0,0 +1,72 @@
/*
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 drivers/tdisp/HD44780/tdisp_lld_board_unknown.h
* @brief TDISP driver subsystem board interface for the HD44780 display
*
* @addtogroup TDISP
* @{
*/
#ifndef _TDISP_LLD_BOARD_H
#define _TDISP_LLD_BOARD_H
/* Configure these to match the hardware connections on your board */
#define BUS_4BITS FALSE
#define PORT_DATA GPIOG
#define PORT_CTRL GPIOE
#define PIN_RS 0
#define PIN_RW 1
#define PIN_EN 2
static void init_board(void) {
palSetGroupMode(PORT_CTRL, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetGroupMode(PORT_DATA, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(PORT_CTRL, PIN_RW);
}
static void writeToLCD(uint8_t data) {
palWritePort(PORT_DATA, data);
palSetPad(PORT_CTRL, PIN_EN);
chThdSleepMicroseconds(1);
palClearPad(PORT_CTRL, PIN_EN);
chThdSleepMicroseconds(5);
}
static void write_cmd(uint8_t data) {
palClearPad(PORT_CTRL, PIN_RS);
#if BUS_4BITS
writeToLCD(data>>4);
#endif
writeToLCD(data);
}
static void write_data(uint8_t data) {
palSetPad(PORT_CTRL, PIN_RS);
#if BUS_4BITS
writeToLCD(data>>4);
#endif
writeToLCD(data);
}
#endif /* _TDISP_LLD_BOARD_H */
/** @} */

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@ -50,7 +50,7 @@ typedef enum cursorshape_e {
cursorBlinkingUnderline,
cursorBar,
cursorBlinkingBar,
} cursorshape;
} cursorshape;
/**
* @name TDISP control values
@ -68,7 +68,7 @@ typedef struct tdispStruct_t {
coord_t columns, rows;
coord_t charBitsX, charBitsY;
uint16_t maxCustomChars;
} tdispStruct;
} tdispStruct;
/**
* @brief The TDISP structure