| /***********************************************************************************************************************
|
| * DISCLAIMER
|
| * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
|
| * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
|
| * applicable laws, including copyright laws.
|
| * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
|
| * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
|
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
|
| * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
|
| * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
|
| * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
| * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
|
| * this software. By using this software, you agree to the additional terms and conditions found by accessing the
|
| * following link:
|
| * http://www.renesas.com/disclaimer
|
| *
|
| * Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved.
|
| ***********************************************************************************************************************/
|
| /***********************************************************************************************************************
|
| * File Name : lcd.h
|
| * Device(s) : RX
|
| * H/W Platform : RSKRX111
|
| * Description : Provides variable and function declarations for lcd.c file
|
| ***********************************************************************************************************************/
|
| /***********************************************************************************************************************
|
| * History : DD.MM.YYYY Version Description
|
| * : 08.11.2012 0.01 Beta Release
|
| ***********************************************************************************************************************/
|
|
|
| /* Multiple inclusion prevention macro */ |
| #ifndef LCD_H |
| #define LCD_H |
| |
| /***********************************************************************************************************************
|
| Includes <System Includes> , "Project Includes"
|
| ***********************************************************************************************************************/ |
| /* Defines standard integer variable types used in this file */ |
| #include <stdint.h> |
| |
| /***********************************************************************************************************************
|
| Macro definitions
|
| ***********************************************************************************************************************/
|
| /* RS register select pin */
|
| #define RS_PIN PORTC.PODR.BIT.B5
|
| #define RS_PIN_DDR PORTC.PDR.BIT.B5
|
| /* Display enable pin */
|
| #define E_PIN PORTB.PODR.BIT.B1
|
| #define E_PIN_DDR PORTB.PDR.BIT.B1
|
| /* Data write/read definition */
|
| #define DATA_WR 1
|
| /* Control write/read definition */
|
| #define CTRL_WR 0
|
| /* Maximum characters per line of LCD display. */
|
| #define NUMB_CHARS_PER_LINE 8
|
| /* Number of lines on the LCD display */
|
| #define MAXIMUM_LINES 2
|
| /* Character position of LCD line 1 */
|
| #define LCD_LINE1 0
|
| /* Character position of LCD line 2 */
|
| #define LCD_LINE2 16
|
| /* Clear LCD display and home cursor */
|
| #define LCD_CLEAR 0x01
|
| /* Move cursor to line 1 */
|
| #define LCD_HOME_L1 0x80
|
| /* Move cursor to line 2 */
|
| #define LCD_HOME_L2 0xC0
|
| /* Cursor auto decrement after R/W */
|
| #define CURSOR_MODE_DEC 0x04
|
| /* Cursor auto increment after R/W */
|
| #define CURSOR_MODE_INC 0x06
|
| /* Setup, 4 bits,2 lines, 5X7 */
|
| #define FUNCTION_SET 0x28
|
| /* Display ON with Cursor */
|
| #define LCD_CURSOR_ON 0x0E
|
| /* Display ON with Cursor off */
|
| #define LCD_CURSOR_OFF 0x0C
|
| /* Display on with blinking cursor */
|
| #define LCD_CURSOR_BLINK 0x0D
|
| /* Move Cursor Left One Position */
|
| #define LCD_CURSOR_LEFT 0x10
|
| /* Move Cursor Right One Position */
|
| #define LCD_CURSOR_RIGHT 0x14
|
| /* Enable LCD display */
|
| #define LCD_DISPLAY_ON 0x04
|
| /* Enable both LCD lines */
|
| #define LCD_TWO_LINE 0x08
|
| |
| /***********************************************************************************************************************
|
| Exported global functions (to be accessed by other files)
|
| ***********************************************************************************************************************/
|
| /* LCD initialisation function declaration */ |
| void lcd_initialize (void);
|
| |
| /* Update display function declaration */ |
| void lcd_display(uint8_t position, uint8_t const * string);
|
| |
| /* Clear LCD function delcaration */ |
| void lcd_clear (void); |
| |
| /* End of multiple inclusion prevention macro */ |
| #endif |