| /*********************************************************************************************************************** | |
| * 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 |