2010-09-22 15:10:42 +02:00
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// *************************************************************************************************
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//
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// Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
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//
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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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//
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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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//
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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 the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its 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
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// *************************************************************************************************
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#ifndef __DISPLAY_H
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#define __DISPLAY_H
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// *************************************************************************************************
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// Include section
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/*
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* Set some options at compile time for how the time is displayed
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* The options are, in order of code space used-
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* OPTION_TIME_DISPLAY == CLOCK_24HR
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* OPTION_TIME_DISPLAY == CLOCK_AM_PM
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* OPTION_TIME_DISPLAY == CLOCK_DISPLAY_SELECT
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*/
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#define CLOCK_24HR 0
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#define CLOCK_AM_PM 1
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#define CLOCK_DISPLAY_SELECT 2
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// *************************************************************************************************
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// Extern section
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// *************************************************************************************************
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// Global Variable section
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// Set of display flags
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typedef union
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{
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struct
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{
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// Line1 + Line2 + Icons
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uint16_t full_update : 1; // 1 = Redraw all content
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uint16_t partial_update : 1; // 1 = Update changes
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// Line only
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uint16_t line1_full_update : 1; // 1 = Redraw Line1 content
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uint16_t line2_full_update : 1; // 1 = Redraw Line2 content
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// Logic module data update flags
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uint16_t update_time : 1; // 1 = Time was updated
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uint16_t update_stopwatch : 1; // 1 = Stopwatch was updated
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uint16_t update_temperature : 1; // 1 = Temperature was updated
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uint16_t update_battery_voltage : 1; // 1 = Battery voltage was updated
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uint16_t update_date : 1; // 1 = Date was updated
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uint16_t update_alarm : 1; // 1 = Alarm time was updated
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uint16_t update_acceleration : 1; // 1 = Acceleration data was updated
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} flag;
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uint16_t all_flags; // Shortcut to all display flags (for reset)
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} s_display_flags;
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extern volatile s_display_flags display;
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// Constants defined in library
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extern const uint8_t lcd_font[];
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extern const uint8_t * segments_lcdmem[];
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extern const uint8_t segments_bitmask[];
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extern const uint8_t itoa_conversion_table[][3];
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// *************************************************************************************************
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// Defines section
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// Display function modes
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#define DISPLAY_LINE_UPDATE_FULL (BIT0)
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#define DISPLAY_LINE_UPDATE_PARTIAL (BIT1)
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#define DISPLAY_LINE_CLEAR (BIT2)
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// Definitions for line view style
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#define DISPLAY_DEFAULT_VIEW (0u)
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#define DISPLAY_ALTERNATIVE_VIEW (1u)
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#define DISPLAY_ALTERNATIVE2_VIEW (2u)
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// Definitions for line access
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#define LINE1 (1u)
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#define LINE2 (2u)
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// LCD display modes
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#define SEG_OFF (0u)
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#define SEG_ON (1u)
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#define SEG_ON_BLINK_ON (2u)
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#define SEG_ON_BLINK_OFF (3u)
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#define SEG_OFF_BLINK_OFF (4u)
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// 7-segment character bit assignments
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#define SEG_A (BIT4)
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#define SEG_B (BIT5)
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#define SEG_C (BIT6)
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#define SEG_D (BIT7)
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#define SEG_E (BIT2)
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#define SEG_F (BIT0)
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#define SEG_G (BIT1)
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// ------------------------------------------
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// LCD symbols for easier access
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//
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// xxx_SEG_xxx = Seven-segment character (sequence 5-4-3-2-1-0)
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// xxx_SYMB_xxx = Display symbol, e.g. "AM" for ante meridiem
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// xxx_UNIT_xxx = Display unit, e.g. "km/h" for kilometers per hour
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// xxx_ICON_xxx = Display icon, e.g. heart to indicate reception of heart rate data
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// xxx_L1_xxx = Item is part of Line1 information
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// xxx_L2_xxx = Item is part of Line2 information
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// Symbols for Line1
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#define LCD_SYMB_AM 0
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#define LCD_SYMB_PM 1
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#define LCD_SYMB_ARROW_UP 2
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#define LCD_SYMB_ARROW_DOWN 3
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#define LCD_SYMB_PERCENT 4
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// Symbols for Line2
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#define LCD_SYMB_TOTAL 5
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#define LCD_SYMB_AVERAGE 6
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#define LCD_SYMB_MAX 7
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#define LCD_SYMB_BATTERY 8
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// Units for Line1
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#define LCD_UNIT_L1_FT 9
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#define LCD_UNIT_L1_K 10
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#define LCD_UNIT_L1_M 11
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#define LCD_UNIT_L1_I 12
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#define LCD_UNIT_L1_PER_S 13
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#define LCD_UNIT_L1_PER_H 14
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#define LCD_UNIT_L1_DEGREE 15
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// Units for Line2
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#define LCD_UNIT_L2_KCAL 16
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#define LCD_UNIT_L2_KM 17
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#define LCD_UNIT_L2_MI 18
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// Icons
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#define LCD_ICON_HEART 19
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#define LCD_ICON_STOPWATCH 20
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#define LCD_ICON_RECORD 21
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#define LCD_ICON_ALARM 22
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#define LCD_ICON_BEEPER1 23
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#define LCD_ICON_BEEPER2 24
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#define LCD_ICON_BEEPER3 25
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// Line1 7-segments
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#define LCD_SEG_L1_3 26
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#define LCD_SEG_L1_2 27
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#define LCD_SEG_L1_1 28
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#define LCD_SEG_L1_0 29
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#define LCD_SEG_L1_COL 30
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#define LCD_SEG_L1_DP1 31
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#define LCD_SEG_L1_DP0 32
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// Line2 7-segments
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#define LCD_SEG_L2_5 33
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#define LCD_SEG_L2_4 34
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#define LCD_SEG_L2_3 35
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#define LCD_SEG_L2_2 36
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#define LCD_SEG_L2_1 37
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#define LCD_SEG_L2_0 38
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#define LCD_SEG_L2_COL1 39
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#define LCD_SEG_L2_COL0 40
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#define LCD_SEG_L2_DP 41
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// Line1 7-segment arrays
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#define LCD_SEG_L1_3_0 70
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#define LCD_SEG_L1_2_0 71
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#define LCD_SEG_L1_1_0 72
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#define LCD_SEG_L1_3_1 73
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#define LCD_SEG_L1_3_2 74
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// Line2 7-segment arrays
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#define LCD_SEG_L2_5_0 90
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#define LCD_SEG_L2_4_0 91
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#define LCD_SEG_L2_3_0 92
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#define LCD_SEG_L2_2_0 93
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#define LCD_SEG_L2_1_0 94
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#define LCD_SEG_L2_5_2 95
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#define LCD_SEG_L2_3_2 96
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#define LCD_SEG_L2_5_4 97
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#define LCD_SEG_L2_4_2 98
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// LCD controller memory map
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#define LCD_MEM_1 ((uint8_t*)0x0A20)
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#define LCD_MEM_2 ((uint8_t*)0x0A21)
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#define LCD_MEM_3 ((uint8_t*)0x0A22)
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#define LCD_MEM_4 ((uint8_t*)0x0A23)
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#define LCD_MEM_5 ((uint8_t*)0x0A24)
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#define LCD_MEM_6 ((uint8_t*)0x0A25)
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#define LCD_MEM_7 ((uint8_t*)0x0A26)
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#define LCD_MEM_8 ((uint8_t*)0x0A27)
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#define LCD_MEM_9 ((uint8_t*)0x0A28)
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#define LCD_MEM_10 ((uint8_t*)0x0A29)
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#define LCD_MEM_11 ((uint8_t*)0x0A2A)
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#define LCD_MEM_12 ((uint8_t*)0x0A2B)
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// Memory assignment
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#define LCD_SEG_L1_0_MEM (LCD_MEM_6)
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#define LCD_SEG_L1_1_MEM (LCD_MEM_4)
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#define LCD_SEG_L1_2_MEM (LCD_MEM_3)
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#define LCD_SEG_L1_3_MEM (LCD_MEM_2)
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#define LCD_SEG_L1_COL_MEM (LCD_MEM_1)
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#define LCD_SEG_L1_DP1_MEM (LCD_MEM_1)
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#define LCD_SEG_L1_DP0_MEM (LCD_MEM_5)
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#define LCD_SEG_L2_0_MEM (LCD_MEM_8)
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#define LCD_SEG_L2_1_MEM (LCD_MEM_9)
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#define LCD_SEG_L2_2_MEM (LCD_MEM_10)
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#define LCD_SEG_L2_3_MEM (LCD_MEM_11)
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#define LCD_SEG_L2_4_MEM (LCD_MEM_12)
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#define LCD_SEG_L2_5_MEM (LCD_MEM_12)
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#define LCD_SEG_L2_COL1_MEM (LCD_MEM_1)
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#define LCD_SEG_L2_COL0_MEM (LCD_MEM_5)
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#define LCD_SEG_L2_DP_MEM (LCD_MEM_9)
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#define LCD_SYMB_AM_MEM (LCD_MEM_1)
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#define LCD_SYMB_PM_MEM (LCD_MEM_1)
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#define LCD_SYMB_ARROW_UP_MEM (LCD_MEM_1)
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#define LCD_SYMB_ARROW_DOWN_MEM (LCD_MEM_1)
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#define LCD_SYMB_PERCENT_MEM (LCD_MEM_5)
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#define LCD_SYMB_TOTAL_MEM (LCD_MEM_11)
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#define LCD_SYMB_AVERAGE_MEM (LCD_MEM_10)
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#define LCD_SYMB_MAX_MEM (LCD_MEM_8)
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#define LCD_SYMB_BATTERY_MEM (LCD_MEM_7)
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#define LCD_UNIT_L1_FT_MEM (LCD_MEM_5)
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#define LCD_UNIT_L1_K_MEM (LCD_MEM_5)
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#define LCD_UNIT_L1_M_MEM (LCD_MEM_7)
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#define LCD_UNIT_L1_I_MEM (LCD_MEM_7)
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#define LCD_UNIT_L1_PER_S_MEM (LCD_MEM_5)
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#define LCD_UNIT_L1_PER_H_MEM (LCD_MEM_7)
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#define LCD_UNIT_L1_DEGREE_MEM (LCD_MEM_5)
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#define LCD_UNIT_L2_KCAL_MEM (LCD_MEM_7)
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#define LCD_UNIT_L2_KM_MEM (LCD_MEM_7)
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#define LCD_UNIT_L2_MI_MEM (LCD_MEM_7)
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#define LCD_ICON_HEART_MEM (LCD_MEM_2)
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#define LCD_ICON_STOPWATCH_MEM (LCD_MEM_3)
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#define LCD_ICON_RECORD_MEM (LCD_MEM_1)
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#define LCD_ICON_ALARM_MEM (LCD_MEM_4)
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#define LCD_ICON_BEEPER1_MEM (LCD_MEM_5)
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#define LCD_ICON_BEEPER2_MEM (LCD_MEM_6)
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#define LCD_ICON_BEEPER3_MEM (LCD_MEM_7)
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// Bit masks for write access
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#define LCD_SEG_L1_0_MASK (BIT2+BIT1+BIT0+BIT7+BIT6+BIT5+BIT4)
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#define LCD_SEG_L1_1_MASK (BIT2+BIT1+BIT0+BIT7+BIT6+BIT5+BIT4)
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#define LCD_SEG_L1_2_MASK (BIT2+BIT1+BIT0+BIT7+BIT6+BIT5+BIT4)
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#define LCD_SEG_L1_3_MASK (BIT2+BIT1+BIT0+BIT7+BIT6+BIT5+BIT4)
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#define LCD_SEG_L1_COL_MASK (BIT5)
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#define LCD_SEG_L1_DP1_MASK (BIT6)
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#define LCD_SEG_L1_DP0_MASK (BIT2)
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#define LCD_SEG_L2_0_MASK (BIT3+BIT2+BIT1+BIT0+BIT6+BIT5+BIT4)
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#define LCD_SEG_L2_1_MASK (BIT3+BIT2+BIT1+BIT0+BIT6+BIT5+BIT4)
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#define LCD_SEG_L2_2_MASK (BIT3+BIT2+BIT1+BIT0+BIT6+BIT5+BIT4)
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#define LCD_SEG_L2_3_MASK (BIT3+BIT2+BIT1+BIT0+BIT6+BIT5+BIT4)
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#define LCD_SEG_L2_4_MASK (BIT3+BIT2+BIT1+BIT0+BIT6+BIT5+BIT4)
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#define LCD_SEG_L2_5_MASK (BIT7)
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#define LCD_SEG_L2_COL1_MASK (BIT4)
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#define LCD_SEG_L2_COL0_MASK (BIT0)
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#define LCD_SEG_L2_DP_MASK (BIT7)
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#define LCD_SYMB_AM_MASK (BIT1+BIT0)
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#define LCD_SYMB_PM_MASK (BIT0)
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#define LCD_SYMB_ARROW_UP_MASK (BIT2)
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#define LCD_SYMB_ARROW_DOWN_MASK (BIT3)
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#define LCD_SYMB_PERCENT_MASK (BIT4)
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#define LCD_SYMB_TOTAL_MASK (BIT7)
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#define LCD_SYMB_AVERAGE_MASK (BIT7)
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#define LCD_SYMB_MAX_MASK (BIT7)
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#define LCD_SYMB_BATTERY_MASK (BIT7)
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#define LCD_UNIT_L1_FT_MASK (BIT5)
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#define LCD_UNIT_L1_K_MASK (BIT6)
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#define LCD_UNIT_L1_M_MASK (BIT1)
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#define LCD_UNIT_L1_I_MASK (BIT0)
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#define LCD_UNIT_L1_PER_S_MASK (BIT7)
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#define LCD_UNIT_L1_PER_H_MASK (BIT2)
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#define LCD_UNIT_L1_DEGREE_MASK (BIT1)
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#define LCD_UNIT_L2_KCAL_MASK (BIT4)
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#define LCD_UNIT_L2_KM_MASK (BIT5)
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#define LCD_UNIT_L2_MI_MASK (BIT6)
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#define LCD_ICON_HEART_MASK (BIT3)
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#define LCD_ICON_STOPWATCH_MASK (BIT3)
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#define LCD_ICON_RECORD_MASK (BIT7)
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#define LCD_ICON_ALARM_MASK (BIT3)
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#define LCD_ICON_BEEPER1_MASK (BIT3)
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#define LCD_ICON_BEEPER2_MASK (BIT3)
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#define LCD_ICON_BEEPER3_MASK (BIT3)
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// *************************************************************************************************
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// API section
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// Physical LCD memory write
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void write_lcd_mem(uint8_t * lcdmem, uint8_t bits, uint8_t bitmask, uint8_t state);
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// Display init / clear
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void lcd_init(void);
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void clear_display(void);
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void clear_display_all(void);
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void clear_line(uint8_t line);
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// Blinking function
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void start_blink(void);
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void stop_blink(void);
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void clear_blink_mem(void);
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void set_blink_rate(uint8_t bits);
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// Character / symbol draw functions
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2010-12-09 13:24:24 +01:00
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void display_char(uint8_t segment, char chr, uint8_t mode);
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void display_chars(uint8_t segments, char* str, uint8_t mode);
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2010-09-22 15:10:42 +02:00
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void display_symbol(uint8_t symbol, uint8_t mode);
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// Time display function
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void DisplayTime(uint8_t updateMode);
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void display_am_pm_symbol(uint8_t timeAM);
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// Set_value display functions
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void display_value1(uint8_t segments, uint32_t value, uint8_t digits, uint8_t blanks, uint8_t disp_mode);
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void display_hours_12_or_24(uint8_t segments, uint32_t value, uint8_t digits, uint8_t blanks, uint8_t disp_mode);
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// Integer to string conversion
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uint8_t * itoa(uint32_t n, uint8_t digits, uint8_t blanks);
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// Segment index helper function
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uint8_t switch_seg(uint8_t line, uint8_t index1, uint8_t index2);
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void display_all_off(void);
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#endif // __DISPLAY_
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