168 lines
6.9 KiB
C
168 lines
6.9 KiB
C
/*
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* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOcFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/*---------------------------------------------------------------------------*/
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/**
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* \addtogroup zoul-sensors
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* @{
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*
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* \defgroup zoul-lcd-backlight-lcd Grove LCD with RGB backlight
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* @{
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*
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* \file
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* Grove LCD with RGB backlight header
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* \author
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* Antonio Lignan <alinan@zolertia.com>
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*/
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/*---------------------------------------------------------------------------*/
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#include "lib/sensors.h"
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/* -------------------------------------------------------------------------- */
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#ifndef RGB_BL_LCD_H_
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#define RGB_BL_LCD_H_
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/* -------------------------------------------------------------------------- */
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/**
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* \name LCD w/ backlight enums
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* @{
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*/
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enum {
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LCD_RGB_WHITE = 0x00,
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LCD_RGB_RED = 0x01,
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LCD_RGB_GREEN = 0x02,
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LCD_RGB_BLUE = 0x03,
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LCD_RGB_BLACK = 0x04,
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LCD_RGB_YELLOW = 0x05,
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LCD_RGB_PURPLE = 0x06,
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};
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/* -------------------------------------------------------------------------- */
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enum {
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LCD_RGB_1ST_ROW = 0x00,
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LCD_RGB_2ND_ROW = 0x01,
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};
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/** @} */
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/* -------------------------------------------------------------------------- */
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/**
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* \name LCD w/ backlight address, registers and bitmasks
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* @{
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*/
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#define LCD_ADDR 0x3E
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#define LCD_RGB_ADDR 0x62
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_REG_MODE1 0x00
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#define LCD_RGB_REG_MODE2 0x01
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#define LCD_RGB_REG_OUTPUT 0x08
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_COMMAND_BYTE 0x80
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_CLEAR_DISPLAY 0x01
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#define LCD_RGB_RETURN_HOME 0x02
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#define LCD_RGB_ENTRY_MODE_SET 0x04
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#define LCD_RGB_DISPLAY_CONTROL 0x08
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#define LCD_RGB_CURSOR_SHIFT 0x10
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#define LCD_RGB_FUNCTION_SET 0x20
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#define LCD_RGB_SETCGRAM_ADDR 0x40
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#define LCD_RGB_SETDDRAM_ADDR 0x80
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_ENTRY_MODE_RIGHT 0x00
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#define LCD_RGB_ENTRY_MODE_LEFT 0x02
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#define LCD_RGB_ENTRY_SHIFT_INCREMENT 0x01
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#define LCD_RGB_ENTRY_SHIFT_DECREMENT 0x00
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_DISPLAY_ON 0x04
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#define LCD_RGB_DISPLAY_OFF 0x00
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#define LCD_RGB_DISPLAY_CURSOR_ON 0x02
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#define LCD_RGB_DISPLAY_CURSOR_OFF 0x00
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#define LCD_RGB_DISPLAY_BLINK_ON 0x01
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#define LCD_RGB_DISPLAY_BLINK_OFF 0x00
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_CURSOR_DISPLAY_MOVE 0x08
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#define LCD_RGB_CURSOR_MOVE 0x00
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#define LCD_RGB_CURSOR_MOVE_RIGHT 0x04
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#define LCD_RGB_CURSOR_MOVE_LEFT 0x00
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_FUNCTION_SET_8BIT 0x10
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#define LCD_RGB_FUNCTION_SET_4BIT 0x00
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#define LCD_RGB_FUNCTION_SET_2_LINE 0x08
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#define LCD_RGB_FUNCTION_SET_1_LINE 0x00
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#define LCD_RGB_FUNCTION_SET_5x10_DOTS 0x04
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#define LCD_RGB_FUNCTION_SET_5x8_DOTS 0x00
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_LED_MODE_1 0x00
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#define LCD_RGB_LED_MODE_2 0x01
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#define LCD_RGB_LED_OUT 0x08
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_LED_RED 0x04
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#define LCD_RGB_LED_GREEN 0x03
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#define LCD_RGB_LED_BLUE 0x02
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_LED_MODE_DEFAULT 0x00
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#define LCD_RGB_LED_OUT_PWM_CTRL 0xAA
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_DELAY_50MS 50000
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#define LCD_RGB_DELAY_4_5MS 4500
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#define LCD_RGB_DELAY_150US 150
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#define LCD_RGB_DELAY_2MS 2000
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_START_1ST_ROW 0x80
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#define LCD_RGB_START_2ND_ROW 0xC0
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/* -------------------------------------------------------------------------- */
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#define LCD_RGB_ACTIVE SENSORS_ACTIVE
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#define LCD_RGB_ERROR (-1)
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#define LCD_RGB_SUCCESS 0x00
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/** @} */
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/* -------------------------------------------------------------------------- */
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/**
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* \name TSL2563 return and command values
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* @{
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*/
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/* LCD functions */
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uint8_t lcd_write(const char *s);
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int lcd_set_cursor(uint8_t col, uint8_t row);
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int lcd_autoscroll(uint8_t state);
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int lcd_scroll_display(uint8_t direction, uint8_t num);
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int lcd_blink(uint8_t state);
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int lcd_clear_display(void);
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int lcd_return_home(void);
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int lcd_display(uint8_t state);
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int lcd_cursor(uint8_t state);
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int lcd_text_direction(uint8_t direction);
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/* Backlight functions */
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int lcd_backlight_color(uint8_t color);
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/** @} */
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/* -------------------------------------------------------------------------- */
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#define RGB_BACKLIGHT_LCD "LCD with RGB backlight"
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extern const struct sensors_sensor rgb_bl_lcd;
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/* -------------------------------------------------------------------------- */
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#endif /* ifndef RGB_BL_LCD_ */
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/**
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* @}
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* @}
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*/
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