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author | Joel Bodenmann <joel@unormal.org> | 2013-12-11 14:50:09 +0100 |
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committer | Joel Bodenmann <joel@unormal.org> | 2013-12-11 14:50:09 +0100 |
commit | 891f134bc1a210b3b91baba189ba1d48a6a617a3 (patch) | |
tree | 7798f5b62b44ecea55d37cf7ba41bf47360ed0d6 /drivers/tdisp | |
parent | 5ea2cb9f8de3562c663942b505eb79d0733ab3dd (diff) | |
download | uGFX-891f134bc1a210b3b91baba189ba1d48a6a617a3.tar.gz uGFX-891f134bc1a210b3b91baba189ba1d48a6a617a3.tar.bz2 uGFX-891f134bc1a210b3b91baba189ba1d48a6a617a3.zip |
Removed TDISP module
Diffstat (limited to 'drivers/tdisp')
-rw-r--r-- | drivers/tdisp/HD44780/tdisp_lld.c | 245 | ||||
-rw-r--r-- | drivers/tdisp/HD44780/tdisp_lld.mk | 6 | ||||
-rw-r--r-- | drivers/tdisp/HD44780/tdisp_lld_board_example.h | 49 |
3 files changed, 0 insertions, 300 deletions
diff --git a/drivers/tdisp/HD44780/tdisp_lld.c b/drivers/tdisp/HD44780/tdisp_lld.c deleted file mode 100644 index 7b731c34..00000000 --- a/drivers/tdisp/HD44780/tdisp_lld.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file drivers/tdisp/HD44780/tdisp_lld.c - * @brief TDISP driver subsystem low level driver source for the HD44780 display - * - * @addtogroup TDISP - * @{ - */ - -#include "gfx.h" - -#if GFX_USE_TDISP /*|| defined(__DOXYGEN__)*/ - -#include "tdisp_lld_board.h" - -/* Controller Specific Properties */ -#define CUSTOM_CHAR_COUNT 8 -#define CUSTOM_CHAR_XBITS 5 -#define CUSTOM_CHAR_YBITS 8 - -/* 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 */ -}; - -/* display control settings */ -#define TDISP_DISPLAY_ON 0x04 -#define TDISP_CURSOR_ON 0x02 -#define TDISP_CURSOR_BLINK 0x01 - -/* cursor movement settings */ -#define TDISP_SHIFT_ON 0x01 -#define TDISP_CURSOR_INC 0x02 - -/* display scroll settings */ -#define TDISP_SCROLL_DISPLAY 0x08 -#define TDISP_SCROLL_RIGHT 0x04 - -static uint8_t displaycontrol; -static uint8_t cursorcontrol; - -bool_t tdisp_lld_init(void) { - /* initialise hardware */ - init_board(); - - /* The first part is the initialing code. - * In this part only the lower nibble of the - * byte is written directly to the display, thus - * without write_cmd, which sends both high and - * low nibble. - */ - - /* Give the LCD a little time to wake up */ - gfxSleepMilliseconds(15); - - /* clear the RS-line to the display */ - palClearPad(PORT_CTRL, PIN_RS); -// #if BUS_4BITS - /* write three times 0x03 to display (4-bit mode only) - * with RS = low. - */ - writeToLCD(0x03); // 1x - gfxSleepMilliseconds(20); - writeToLCD(0x03); // 2x -// gfxSleepMilliseconds(20); - writeToLCD(0x03); // 3x -// gfxSleepMilliseconds(20); - /* Put display in 4-bit mode by - * write 0x02 to display. - */ - writeToLCD(0x02); // 4bit-modus -// gfxSleepMilliseconds(20); -// #else - /* write three times 0x30 to display (8-bit mode only) - * with RS = low. - */ -// writeToLCD(0x30); // 1x -// writeToLCD(0x30); // 2x -// writeToLCD(0x30); // 3x -// #endif - - /* From this point on, the LCD accepts - * bytes sent with highnibbel first and than - *the lownibble if working in 4-bit mode. - * In 8-bit mode bytes are written in 1 action. - */ - - /* 4-bit modus, 2 lines en 5x7 characters */ - write_cmd(0x28); -// gfxSleepMilliseconds(20); - - /* set display on, cursor off and no blinking */ - write_cmd(0x0C); -// gfxSleepMilliseconds(20); - /* set cursor increase and direction */ - write_cmd(0x06); -// gfxSleepMilliseconds(20); - - displaycontrol = TDISP_DISPLAY_ON; - cursorcontrol = TDISP_CURSOR_INC; - /* END OF INITIALISATION */ - - return TRUE; -} - -/* Clears the display. The display needs - * a long time to process this command. So - * an extra delay is insterted. - */ -void tdisp_lld_clear(void) { - write_cmd(0x01); -} - -/* Writes a character to the display */ -void tdisp_lld_draw_char(char c) { - write_data(c); -} - -/* Set cursor position */ -void tdisp_lld_set_cursor(coord_t col, coord_t row) { - static const uint8_t row_offsets[] = { 0x00, 0x40, 0x14, 0x54 }; - - /* - * Short-cut: - * - * If x and y = 0 then use the home command. - * - * Note: There is probably no advantage as both commands are a single byte - */ -// if (col == 0 && row == 0) { -// write_cmd(0x02); -// return; -// } - - write_cmd(0x80 | (col + row_offsets[row])); -// write_cmd(0x80 | (0x40 + col)); -} - -/* Create a custom character to the display */ -void tdisp_lld_create_char(uint8_t address, uint8_t *charmap) { - int i; - - write_cmd(0x40 | (address << 3)); - for(i = 0; i < CUSTOM_CHAR_YBITS; i++) { - write_data(charmap[i]); - } - -} - -/* Write display control commands to the display */ -void tdisp_lld_control(uint16_t what, uint16_t value) { - switch(what) { - case TDISP_CTRL_DISPLAY: - switch (value) { - case displayOff: - displaycontrol &= ~TDISP_DISPLAY_ON; - break; - case displayOn: - displaycontrol |= TDISP_DISPLAY_ON; - break; - } - write_cmd(0x08 | displaycontrol); - break; - case TDISP_CTRL_CURSOR: - switch (value) { - case cursorBlinkingBlock: - case cursorBlinkingUnderline: - case cursorBlinkingBar: - displaycontrol |= TDISP_CURSOR_ON + TDISP_CURSOR_BLINK; - break; - case cursorBlock: - case cursorUnderline: - case cursorBar: - displaycontrol = (displaycontrol | TDISP_CURSOR_ON) & ~TDISP_CURSOR_BLINK; - break; - case cursorOff: - default: - displaycontrol &= ~(TDISP_CURSOR_ON | TDISP_CURSOR_BLINK); // zet alleen de cursor uit. Bewaar de overige instellingen - break; - } - write_cmd(0x08 | displaycontrol); - break; - case TDISP_CTRL_MOVE: - switch (value) { - case cursorIncrease: - cursorcontrol |= TDISP_CURSOR_INC; // increase cursor position - break; - case cursorDecrease: - cursorcontrol &= ~TDISP_CURSOR_INC; // decrease cursor position - break; - } - write_cmd(0x04 | cursorcontrol); - break; - case TDISP_CTRL_SHIFT: - switch (value) { - case shiftOn: - cursorcontrol |= TDISP_SHIFT_ON; - break; - case shiftOff: - cursorcontrol &= ~TDISP_SHIFT_ON; - break; - } - write_cmd(0x04 | cursorcontrol); - break; - } -} - -/* Scrolls the display in a particular direction with an amount of characters and delays the scroll between each scroll step */ -void tdisp_lld_scroll(uint16_t direction, uint16_t amount, uint16_t delay) { - uint16_t scrollcontrol = 0; - uint16_t i; - - switch (direction) { - case displayScrollLeft: - scrollcontrol = TDISP_SCROLL_DISPLAY; - break; - case displayScrollRight: - scrollcontrol = TDISP_SCROLL_DISPLAY | TDISP_SCROLL_RIGHT; - break; - } - - for(i = 0; i < amount; i++) { - write_cmd(0x10 | scrollcontrol); - gfxSleepMilliseconds(delay); - } -} - -#if TDISP_USE_BACKLIGHT -/* sets the brightness of the display backlight */ -void tdisp_lld_set_backlight(uint16_t percentage) { - set_backlight(percentage); -} -#endif - -#endif /* GFX_USE_TDISP */ -/** @} */ - diff --git a/drivers/tdisp/HD44780/tdisp_lld.mk b/drivers/tdisp/HD44780/tdisp_lld.mk deleted file mode 100644 index 88780bea..00000000 --- a/drivers/tdisp/HD44780/tdisp_lld.mk +++ /dev/null @@ -1,6 +0,0 @@ -# List the required driver. -GFXSRC += $(GFXLIB)/drivers/tdisp/HD44780/tdisp_lld.c - -# Required include directories -GFXINC += $(GFXLIB)/drivers/tdisp/HD44780 - diff --git a/drivers/tdisp/HD44780/tdisp_lld_board_example.h b/drivers/tdisp/HD44780/tdisp_lld_board_example.h deleted file mode 100644 index 93e086db..00000000 --- a/drivers/tdisp/HD44780/tdisp_lld_board_example.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file drivers/tdisp/HD44780/tdisp_lld_board_example.h - * @brief TDISP driver subsystem board interface for the HD44780 display - * - * @addtogroup TDISP - * @{ - */ - -#ifndef _TDISP_LLD_BOARD_H -#define _TDISP_LLD_BOARD_H - -/** - * The board may override the default display size. - * Uncomment the below if your board needs a non-standard size. - */ -/* -#ifndef TDISP_COLUMNS - #define TDISP_COLUMNS 16 -#endif -#ifndef TDISP_ROWS - #define TDISP_ROWS 2 -#endif -*/ - -static void init_board(void) { - /* Code here */ - #error "tdispHD44780: You must supply a definition for init_board for your board" -} - -static void write_cmd(uint8_t data) { - /* Code here */ - #error "tdispHD44780: You must supply a definition for write_cmd for your board" -} - -static void write_data(uint8_t data) { - /* Code here */ - #error "tdispHD44780: You must supply a definition for write_data for your board" -} - -#endif /* _TDISP_LLD_BOARD_H */ -/** @} */ - |