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227 lines
8.8 KiB

// *************************************************************************************************
//
// Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
//
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the
// distribution.
//
// Neither the name of Texas Instruments Incorporated nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// *************************************************************************************************
// Basic display functions.
// *************************************************************************************************
// *************************************************************************************************
// Include section
// system
#include "project.h"
// driver
#include "display.h"
// *************************************************************************************************
// Prototypes section
// *************************************************************************************************
// Defines section
// *************************************************************************************************
// Global Variable section
// Table with memory bit assignment for digits "0" to "9" and characters "A" to "Z"
// A
// F B
// G
// E C
// D
const u8 lcd_font[] =
{
SEG_A+SEG_B+SEG_C+SEG_D+SEG_E+SEG_F, // Displays "0"
SEG_B+SEG_C, // Displays "1"
SEG_A+SEG_B+ SEG_D+SEG_E+ SEG_G, // Displays "2"
SEG_A+SEG_B+SEG_C+SEG_D+ SEG_G, // Displays "3"
SEG_B+SEG_C+ SEG_F+SEG_G, // Displays "4"
SEG_A+ SEG_C+SEG_D+ SEG_F+SEG_G, // Displays "5"
SEG_A+ SEG_C+SEG_D+SEG_E+SEG_F+SEG_G, // Displays "6"
SEG_A+SEG_B+SEG_C, // Displays "7"
SEG_A+SEG_B+SEG_C+SEG_D+SEG_E+SEG_F+SEG_G, // Displays "8"
SEG_A+SEG_B+SEG_C+SEG_D+ SEG_F+SEG_G, // Displays "9"
0 , // Displays " " (:)
0 , // Displays " " (;)
SEG_A+ SEG_F+SEG_G, // Displays "<" as high c
SEG_D+ SEG_G, // Displays "="
0 , // Displays " " (>)
SEG_A+SEG_B+ SEG_E+ SEG_G, // Displays "?"
0 , // Displays " " (@)
SEG_A+SEG_B+SEG_C+ SEG_E+SEG_F+SEG_G, // Displays "A"
SEG_C+SEG_D+SEG_E+SEG_F+SEG_G, // Displays "b"
SEG_D+SEG_E+ SEG_G, // Displays "c"
SEG_B+SEG_C+SEG_D+SEG_E+ SEG_G, // Displays "d"
SEG_A+ +SEG_D+SEG_E+SEG_F+SEG_G, // Displays "E"
SEG_A+ SEG_E+SEG_F+SEG_G, // Displays "f"
SEG_A+SEG_B+SEG_C+SEG_D+ SEG_F+SEG_G, // Displays "g" same as 9
SEG_C+ SEG_E+SEG_F+SEG_G, // Displays "h"
SEG_E , // Displays "i"
SEG_A+SEG_B+SEG_C+SEG_D , // Displays "J"
SEG_D+ SEG_F+SEG_G, // Displays "k"
SEG_D+SEG_E+SEG_F , // Displays "L"
SEG_A+SEG_B+SEG_C+ SEG_E+SEG_F , // Displays "M"
SEG_C+ SEG_E+ SEG_G, // Displays "n"
SEG_C+SEG_D+SEG_E+ SEG_G, // Displays "o"
SEG_A+SEG_B+ SEG_E+SEG_F+SEG_G, // Displays "P"
SEG_A+SEG_B+SEG_C+ SEG_F+SEG_G, // Displays "q"
SEG_E+ SEG_G, // Displays "r"
SEG_A+ SEG_C+SEG_D+ SEG_F+SEG_G, // Displays "S" same as 5
SEG_D+SEG_E+SEG_F+SEG_G, // Displays "t"
SEG_C+SEG_D+SEG_E , // Displays "u"
SEG_C+SEG_D+SEG_E , // Displays "v" same as u
SEG_B+SEG_C+SEG_D+SEG_E+SEG_F+SEG_G, // Displays "W"
SEG_B+SEG_C+ +SEG_E+SEG_F+SEG_G, // Displays "X" as H
SEG_B+SEG_C+SEG_D+ SEG_F+SEG_G, // Displays "Y"
SEG_A+SEG_B+ SEG_D+SEG_E+ SEG_G, // Displays "Z" same as 2
};
// Table with memory address for each display element
const u8 * segments_lcdmem[] =
{
LCD_SYMB_AM_MEM,
LCD_SYMB_PM_MEM,
LCD_SYMB_ARROW_UP_MEM,
LCD_SYMB_ARROW_DOWN_MEM,
LCD_SYMB_PERCENT_MEM,
LCD_SYMB_TOTAL_MEM,
LCD_SYMB_AVERAGE_MEM,
LCD_SYMB_MAX_MEM,
LCD_SYMB_BATTERY_MEM,
LCD_UNIT_L1_FT_MEM,
LCD_UNIT_L1_K_MEM,
LCD_UNIT_L1_M_MEM,
LCD_UNIT_L1_I_MEM,
LCD_UNIT_L1_PER_S_MEM,
LCD_UNIT_L1_PER_H_MEM,
LCD_UNIT_L1_DEGREE_MEM,
LCD_UNIT_L2_KCAL_MEM,
LCD_UNIT_L2_KM_MEM,
LCD_UNIT_L2_MI_MEM,
LCD_ICON_HEART_MEM,
LCD_ICON_STOPWATCH_MEM,
LCD_ICON_RECORD_MEM,
LCD_ICON_ALARM_MEM,
LCD_ICON_BEEPER1_MEM,
LCD_ICON_BEEPER2_MEM,
LCD_ICON_BEEPER3_MEM,
LCD_SEG_L1_3_MEM,
LCD_SEG_L1_2_MEM,
LCD_SEG_L1_1_MEM,
LCD_SEG_L1_0_MEM,
LCD_SEG_L1_COL_MEM,
LCD_SEG_L1_DP1_MEM,
LCD_SEG_L1_DP0_MEM,
LCD_SEG_L2_5_MEM,
LCD_SEG_L2_4_MEM,
LCD_SEG_L2_3_MEM,
LCD_SEG_L2_2_MEM,
LCD_SEG_L2_1_MEM,
LCD_SEG_L2_0_MEM,
LCD_SEG_L2_COL1_MEM,
LCD_SEG_L2_COL0_MEM,
LCD_SEG_L2_DP_MEM,
};
// Table with bit mask for each display element
const u8 segments_bitmask[] =
{
LCD_SYMB_AM_MASK,
LCD_SYMB_PM_MASK,
LCD_SYMB_ARROW_UP_MASK,
LCD_SYMB_ARROW_DOWN_MASK,
LCD_SYMB_PERCENT_MASK,
LCD_SYMB_TOTAL_MASK,
LCD_SYMB_AVERAGE_MASK,
LCD_SYMB_MAX_MASK,
LCD_SYMB_BATTERY_MASK,
LCD_UNIT_L1_FT_MASK,
LCD_UNIT_L1_K_MASK,
LCD_UNIT_L1_M_MASK,
LCD_UNIT_L1_I_MASK,
LCD_UNIT_L1_PER_S_MASK,
LCD_UNIT_L1_PER_H_MASK,
LCD_UNIT_L1_DEGREE_MASK,
LCD_UNIT_L2_KCAL_MASK,
LCD_UNIT_L2_KM_MASK,
LCD_UNIT_L2_MI_MASK,
LCD_ICON_HEART_MASK,
LCD_ICON_STOPWATCH_MASK,
LCD_ICON_RECORD_MASK,
LCD_ICON_ALARM_MASK,
LCD_ICON_BEEPER1_MASK,
LCD_ICON_BEEPER2_MASK,
LCD_ICON_BEEPER3_MASK,
LCD_SEG_L1_3_MASK,
LCD_SEG_L1_2_MASK,
LCD_SEG_L1_1_MASK,
LCD_SEG_L1_0_MASK,
LCD_SEG_L1_COL_MASK,
LCD_SEG_L1_DP1_MASK,
LCD_SEG_L1_DP0_MASK,
LCD_SEG_L2_5_MASK,
LCD_SEG_L2_4_MASK,
LCD_SEG_L2_3_MASK,
LCD_SEG_L2_2_MASK,
LCD_SEG_L2_1_MASK,
LCD_SEG_L2_0_MASK,
LCD_SEG_L2_COL1_MASK,
LCD_SEG_L2_COL0_MASK,
LCD_SEG_L2_DP_MASK,
};
// Quick integer to array conversion table for most common integer values
const u8 itoa_conversion_table[][3] =
{
"000", "001", "002", "003", "004", "005", "006", "007", "008", "009", "010", "011", "012", "013", "014", "015",
"016", "017", "018", "019", "020", "021", "022", "023", "024", "025", "026", "027", "028", "029", "030", "031",
"032", "033", "034", "035", "036", "037", "038", "039", "040", "041", "042", "043", "044", "045", "046", "047",
"048", "049", "050", "051", "052", "053", "054", "055", "056", "057", "058", "059", "060", "061", "062", "063",
"064", "065", "066", "067", "068", "069", "070", "071", "072", "073", "074", "075", "076", "077", "078", "079",
"080", "081", "082", "083", "084", "085", "086", "087", "088", "089", "090", "091", "092", "093", "094", "095",
"096", "097", "098", "099", "100", "101", "102", "103", "104", "105", "106", "107", "108", "109", "110", "111",
"112", "113", "114", "115", "116", "117", "118", "119", "120", "121", "122", "123", "124", "125", "126", "127",
"128", "129", "130", "131", "132", "133", "134", "135", "136", "137", "138", "139", "140", "141", "142", "143",
"144", "145", "146", "147", "148", "149", "150", "151", "152", "153", "154", "155", "156", "157", "158", "159",
"160", "161", "162", "163", "164", "165", "166", "167", "168", "169", "170", "171", "172", "173", "174", "175",
"176", "177", "178", "179", "180",
};