351 lines
9.3 KiB
C
351 lines
9.3 KiB
C
/*
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* Copyright (c) 2008 Swedish Institute of Computer Science
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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 are met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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*
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* \brief
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* This file provides Raven LCD support.
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*
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* \author
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* Mike Vidales mavida404@gmail.com
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*
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*/
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#ifndef LCD_H_
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#define LCD_H_
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/pgmspace.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#define LCD_SYMBOL_FISRT 0
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#define LCD_SYMBOL_COUNT 34
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/* Duplicate usage of segments */
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#define LCD_SYMBOL_ARR_UP LCD_SYMBOL_ENV_OP
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#define LCD_SYMBOL_ARR_DN LCD_SYMBOL_ENV_CL
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#define LCD_CLCK_FRQ 32768
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/** @name Constant defines for making seg_map[] table */
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/** @{ */
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/*
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- a -
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f b
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|-g-|
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e c
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- d -
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*/
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#define NUM_LCD_SYMBOL_A 0x01
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#define NUM_LCD_SYMBOL_B 0x02
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#define NUM_LCD_SYMBOL_C 0x04
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#define NUM_LCD_SYMBOL_D 0x08
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#define NUM_LCD_SYMBOL_E 0x10
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#define NUM_LCD_SYMBOL_F 0x20
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#define NUM_LCD_SYMBOL_G 0x40
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/** @} */
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/** @name Constant defines for indexing seg_map[] table */
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/** @{ */
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#define LCD_SEV_SEG_INDEX_0 (0)
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#define LCD_SEV_SEG_INDEX_1 (1)
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#define LCD_SEV_SEG_INDEX_2 (2)
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#define LCD_SEV_SEG_INDEX_3 (3)
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#define LCD_SEV_SEG_INDEX_4 (4)
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#define LCD_SEV_SEG_INDEX_5 (5)
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#define LCD_SEV_SEG_INDEX_6 (6)
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#define LCD_SEV_SEG_INDEX_7 (7)
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#define LCD_SEV_SEG_INDEX_8 (8)
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#define LCD_SEV_SEG_INDEX_9 (9)
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#define LCD_SEV_SEG_INDEX_A (10)
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#define LCD_SEV_SEG_INDEX_B (11)
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#define LCD_SEV_SEG_INDEX_C (12)
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#define LCD_SEV_SEG_INDEX_D (13)
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#define LCD_SEV_SEG_INDEX_E (14)
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#define LCD_SEV_SEG_INDEX_F (15)
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#define LCD_SEV_SEG_INDEX_SPACE (16)
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#define LCD_SEV_SEG_INDEX_MINUS (17)
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/** @} */
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#define lcd_symbol_set_all() lcd_symbol_set_group(0, sizeof(lcd_symbol_chart))
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#define lcd_symbol_clr_all() lcd_symbol_clr_group(0, sizeof(lcd_symbol_chart))
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typedef enum {
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LCD_NUM_PADDING_ZERO,
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LCD_NUM_PADDING_SPACE
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} lcd_padding_t;
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typedef enum {
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/* name = (bit_number << bit_number_offset) | mem_offset*/
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/* Raven */
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LCD_SYMBOL_RAVEN = (7<<5) | 3,
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/* Audio */
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LCD_SYMBOL_BELL = (2<<5) | 17,
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LCD_SYMBOL_TONE = (6<<5) | 17,
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LCD_SYMBOL_MIC = (3<<5) | 3,
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LCD_SYMBOL_SPEAKER = (2<<5) | 18,
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/* Status */
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LCD_SYMBOL_KEY = (3<<5) | 2,
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LCD_SYMBOL_ATT = (7<<5) | 2,
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/* Time */
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LCD_SYMBOL_SUN = (6<<5) | 13,
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LCD_SYMBOL_MOON = (6<<5) | 3,
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LCD_SYMBOL_AM = (2<<5) | 15,
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LCD_SYMBOL_PM = (6<<5) | 15,
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/* Radio commuication status */
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LCD_SYMBOL_RX = (6<<5) | 18,
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LCD_SYMBOL_TX = (5<<5) | 13,
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LCD_SYMBOL_IP = (7<<5) | 13,
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LCD_SYMBOL_PAN = (7<<5) | 18,
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LCD_SYMBOL_ZLINK = (5<<5) | 8,
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LCD_SYMBOL_ZIGBEE = (5<<5) | 3,
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/* Antenna status */
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LCD_SYMBOL_ANT_FOOT= (5<<5) | 18,
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LCD_SYMBOL_ANT_SIG1= (3<<5) | 0,
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LCD_SYMBOL_ANT_SIG2= (7<<5) | 0,
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LCD_SYMBOL_ANT_SIG3= (3<<5) | 1,
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LCD_SYMBOL_ANT_DIS = (7<<5) | 1,
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/* Battery status */
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LCD_SYMBOL_BAT_CONT= (4<<5) | 18,
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LCD_SYMBOL_BAT_CAP1= (4<<5) | 3,
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LCD_SYMBOL_BAT_CAP2= (4<<5) | 8,
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LCD_SYMBOL_BAT_CAP3= (4<<5) | 13,
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/* Envelope status */
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LCD_SYMBOL_ENV_OP = (6<<5) | 8,
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LCD_SYMBOL_ENV_CL = (0<<5) | 4,
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LCD_SYMBOL_ENV_MAIN= (2<<5) | 4,
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/* Temperature */
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LCD_SYMBOL_C = (6<<5) | 16,
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LCD_SYMBOL_F = (2<<5) | 16,
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/* Numeric */
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LCD_SYMBOL_MINUS = (7<<5) | 8,
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LCD_SYMBOL_DOT = (4<<5) | 4,
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LCD_SYMBOL_COL = (6<<5) | 4,
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} lcd_symbol_t;
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typedef enum {
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LCD_WAVE_DEFAULT = 0,
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LCD_WAVE_LOW_POWER = 1
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} lcd_wave_t;
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typedef enum {
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LCD_BUFFER_ON = 0,
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LCD_BUFFER_OFF = 1
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} lcd_buffer_t;
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typedef enum {
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LCD_BLANKING_OFF = 0,
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LCD_BLANKING_ON = 1
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} lcd_blanking_t;
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typedef enum {
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LCD_CLOCK_SYSTEM = 0,
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LCD_CLOCK_EXTERN = 1
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} lcd_clock_t;
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typedef enum {
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LCD_BIAS_THIRD = 0,
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LCD_BIAS_HALF = 1
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} lcd_bias_t;
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typedef enum {
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LCD_PRESCL_16 = 0x0,
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LCD_PRESCL_64 = 0x1,
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LCD_PRESCL_128 = 0x2,
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LCD_PRESCL_256 = 0x3,
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LCD_PRESCL_512 = 0x4,
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LCD_PRESCL_1024 = 0x5,
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LCD_PRESCL_2048 = 0x6,
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LCD_PRESCL_4096 = 0x7,
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} lcd_prescl_t;
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typedef enum {
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LCD_DIV_1 = 0,
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LCD_DIV_2 = 1,
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LCD_DIV_3 = 2,
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LCD_DIV_4 = 3,
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LCD_DIV_5 = 4,
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LCD_DIV_6 = 5,
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LCD_DIV_7 = 6,
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LCD_DIV_8 = 7
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} lcd_div_t;
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/** Bit LCDDC2:0 and LCMDT */
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typedef enum {
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LCD_DRIVE_300 = 0x0,
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LCD_DRIVE_70 = 0x2,
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LCD_DRIVE_150 = 0x4,
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LCD_DRIVE_450 = 0x6,
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LCD_DRIVE_575 = 0x8,
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LCD_DRIVE_850 = 0xA,
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LCD_DRIVE_1150 = 0xC,
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LCD_DRIVE_HALF = 0xE,
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LCD_DRIVE_FULL = 0xF
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} lcd_drive_t;
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typedef enum {
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LCD_CONTRAST_2_60 = 0x0,
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LCD_CONTRAST_2_65 = 0x1,
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LCD_CONTRAST_2_70 = 0x2,
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LCD_CONTRAST_2_75 = 0x3,
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LCD_CONTRAST_2_80 = 0x4,
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LCD_CONTRAST_2_85 = 0x5,
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LCD_CONTRAST_2_90 = 0x6,
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LCD_CONTRAST_2_95 = 0x7,
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LCD_CONTRAST_3_00 = 0x8,
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LCD_CONTRAST_3_05 = 0x9,
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LCD_CONTRAST_3_10 = 0xA,
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LCD_CONTRAST_3_15 = 0xB,
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LCD_CONTRAST_3_20 = 0xC,
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LCD_CONTRAST_3_25 = 0xD,
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LCD_CONTRAST_3_30 = 0xE,
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LCD_CONTRAST_3_35 = 0xF
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} lcd_contrast_t;
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typedef struct {
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union {
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struct {
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unsigned int blanking: 1;
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unsigned int : 1;
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unsigned int buffer : 1;
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unsigned int : 3;
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unsigned int wave : 1;
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unsigned int : 1;
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};
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uint8_t lcdcra;
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};
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union {
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struct {
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unsigned int : 6;
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unsigned int bias : 1;
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unsigned int clock : 1;
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};
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uint8_t lcdcrb;
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};
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union {
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struct {
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unsigned int div : 3;
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unsigned int : 1;
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unsigned int prescl : 3;
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unsigned int : 1;
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};
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uint8_t lcdfrr;
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};
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union {
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struct {
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unsigned int contrast: 4;
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unsigned int drive : 4;
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};
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uint8_t lcdccr;
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};
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} lcd_config_t;
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/*========================= PUBLIC VARIABLES =========================*/
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/*========================= PUBLIC FUNCTIONS =========================*/
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/** Initialization and configuration of the LCD controller
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*
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* Example:
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* \code
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*
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* Configuring LCD with Extern clock (TOSC, 32.768kHz)
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* 32786 Hz 32786 Hz
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* frame_rate = ------------------ = ------------- = 32 Hz
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* 8 * .prescl * .div 8 * 16 * 8
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*
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* lcd_config_t lcd_config = {
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* .wave = LCD_WAVE_LOW_POWER,
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* .buffer = LCD_BUFFER_ON,
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* .blanking = LCD_BLANKING_OFF,
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* .clock = LCD_CLOCK_EXTERN,
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* .bias = LCD_BIAS_HALF,
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* .prescl = LCD_PRESCL_16,
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* .div = LCD_DIV_8,
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* .drive = LCD_DRIVE_450,
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* .contrast = LCD_CONTRAST_3_30
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* };
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*
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* lcd_init(lcd_config);
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* \endcode
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*/
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int lcd_init(void);
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void lcd_deinit(void);
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uint8_t itobcd(uint8_t inNumber);
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/** @name Numeric functions */
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/** @{ */
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int lcd_num_puthex(uint16_t numb, lcd_padding_t padding);
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int lcd_num_putdec(int numb, lcd_padding_t padding);
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int lcd_num_clr(void);
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void lcd_single_print_dig(uint8_t numb, uint8_t pos);
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/** @} */
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/** @name Text functions */
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/** @{ */
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int lcd_puts(const char* s);
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int lcd_puts_P(const char *s);
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int lcd_puta(size_t length, const uint8_t *s);
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int lcd_putchar(unsigned char c);
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/** @} */
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/** @name Symbol functions */
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/** @{ */
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void lcd_symbol_set(lcd_symbol_t symbol);
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void lcd_symbol_set_group(int start, int count);
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void lcd_symbol_clr(lcd_symbol_t symbol);
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void lcd_symbol_clr_group(int start, int count);
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/** @} */
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/** @name LED Functions */
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/** @{ */
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void led_on(void);
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void led_off(void);
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/** @} */
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#endif /* LCD_H_ */
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