Analog Devices / mbed-drivers

A collection of Analog Devices drivers for the mbed platform

For additional information check out the mbed page of the Analog Devices wiki: https://wiki.analog.com/resources/tools-software/mbed-drivers-all

libraries/EVAL_ADXL362_ARDZ/Lcd.h@24:dae7123d432a, 2016-05-18 (annotated)

Committer:
Adrian Suciu
Date:
Wed May 18 16:57:57 2016 +0300
Revision:
24:dae7123d432a
Child:
29:c693bdaac786
Improved compatibility with Linux systems

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Adrian Suciu 24:dae7123d432a 1 /**
Adrian Suciu 24:dae7123d432a 2 ******************************************************************************
Adrian Suciu 24:dae7123d432a 3 * @file Lcd.c
Adrian Suciu 24:dae7123d432a 4 * @brief Header file for ST7565R LCD control.
Adrian Suciu 24:dae7123d432a 5 * @author ADI
Adrian Suciu 24:dae7123d432a 6 * @date March 2016
Adrian Suciu 24:dae7123d432a 7 *
Adrian Suciu 24:dae7123d432a 8 *******************************************************************************
Adrian Suciu 24:dae7123d432a 9 * Copyright 2015(c) Analog Devices, Inc.
Adrian Suciu 24:dae7123d432a 10 *
Adrian Suciu 24:dae7123d432a 11 * All rights reserved.
Adrian Suciu 24:dae7123d432a 12 *
Adrian Suciu 24:dae7123d432a 13 * Redistribution and use in source and binary forms, with or without modification,
Adrian Suciu 24:dae7123d432a 14 * are permitted provided that the following conditions are met:
Adrian Suciu 24:dae7123d432a 15 * - Redistributions of source code must retain the above copyright
Adrian Suciu 24:dae7123d432a 16 * notice, this list of conditions and the following disclaimer.
Adrian Suciu 24:dae7123d432a 17 * - Redistributions in binary form must reproduce the above copyright
Adrian Suciu 24:dae7123d432a 18 * notice, this list of conditions and the following disclaimer in
Adrian Suciu 24:dae7123d432a 19 * the documentation and/or other materials provided with the
Adrian Suciu 24:dae7123d432a 20 * distribution.
Adrian Suciu 24:dae7123d432a 21 * - Neither the name of Analog Devices, Inc. nor the names of its
Adrian Suciu 24:dae7123d432a 22 * contributors may be used to endorse or promote products derived
Adrian Suciu 24:dae7123d432a 23 * from this software without specific prior written permission.
Adrian Suciu 24:dae7123d432a 24 * - The use of this software may or may not infringe the patent rights
Adrian Suciu 24:dae7123d432a 25 * of one or more patent holders. This license does not release you
Adrian Suciu 24:dae7123d432a 26 * from the requirement that you obtain separate licenses from these
Adrian Suciu 24:dae7123d432a 27 * patent holders to use this software.
Adrian Suciu 24:dae7123d432a 28 * - Use of the software either in source or binary form, must be run
Adrian Suciu 24:dae7123d432a 29 * on or directly connected to an Analog Devices Inc. component.
Adrian Suciu 24:dae7123d432a 30 *
Adrian Suciu 24:dae7123d432a 31 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED
Adrian Suciu 24:dae7123d432a 32 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY
Adrian Suciu 24:dae7123d432a 33 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
Adrian Suciu 24:dae7123d432a 34 * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
Adrian Suciu 24:dae7123d432a 35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
Adrian Suciu 24:dae7123d432a 36 * INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Adrian Suciu 24:dae7123d432a 37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Adrian Suciu 24:dae7123d432a 38 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Adrian Suciu 24:dae7123d432a 39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Adrian Suciu 24:dae7123d432a 40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Adrian Suciu 24:dae7123d432a 41 *
Adrian Suciu 24:dae7123d432a 42 *******************************************************************************
Adrian Suciu 24:dae7123d432a 43 **/
Adrian Suciu 24:dae7123d432a 44 #ifndef LCD_H_
Adrian Suciu 24:dae7123d432a 45 #define LCD_H_
Adrian Suciu 24:dae7123d432a 46
Adrian Suciu 24:dae7123d432a 47
Adrian Suciu 24:dae7123d432a 48 /******************************************************************************/
Adrian Suciu 24:dae7123d432a 49 /***************************** Include Files **********************************/
Adrian Suciu 24:dae7123d432a 50 /******************************************************************************/
Adrian Suciu 24:dae7123d432a 51 #include <stdio.h>
Adrian Suciu 24:dae7123d432a 52 #include "mbed.h"
Adrian Suciu 24:dae7123d432a 53
Adrian Suciu 24:dae7123d432a 54 class Lcd
Adrian Suciu 24:dae7123d432a 55 {
Adrian Suciu 24:dae7123d432a 56 public:
Adrian Suciu 24:dae7123d432a 57
Adrian Suciu 24:dae7123d432a 58 const static uint8_t pui8Rec8x8[8];
Adrian Suciu 24:dae7123d432a 59 const static uint8_t pui8RecInv8x8[8];
Adrian Suciu 24:dae7123d432a 60 const static uint8_t pui8font5x7[96][5]; ///< Symbol matrix structure: Font (8x14)
Adrian Suciu 24:dae7123d432a 61
Adrian Suciu 24:dae7123d432a 62 Lcd(PinName rst = D3, PinName a0 = D5, PinName bl = D8, PinName cs = D6,
Adrian Suciu 24:dae7123d432a 63 PinName MOSI = SPI_MOSI, PinName MISO = SPI_MISO, PinName SCK =
Adrian Suciu 24:dae7123d432a 64 SPI_SCK);
Adrian Suciu 24:dae7123d432a 65 void init(void);
Adrian Suciu 24:dae7123d432a 66 void display_string(uint8_t ui8row, uint8_t ui8col, int8_t *pi8str);
Adrian Suciu 24:dae7123d432a 67 void display_symbol(uint8_t ui8row, uint8_t ui8col, uint8_t ui8width,
Adrian Suciu 24:dae7123d432a 68 const uint8_t *pui8symbol);
Adrian Suciu 24:dae7123d432a 69 void fill_pages(uint8_t ui8start, uint8_t ui8num, uint8_t ui8Data);
Adrian Suciu 24:dae7123d432a 70 void set_line(uint8_t ui8line);
Adrian Suciu 24:dae7123d432a 71 void set_cursor(uint8_t ui8PA, uint8_t ui8CA);
Adrian Suciu 24:dae7123d432a 72 void bl_enable();
Adrian Suciu 24:dae7123d432a 73 void bl_disable();
Adrian Suciu 24:dae7123d432a 74
Adrian Suciu 24:dae7123d432a 75 void write_cmd(uint8_t cmd);
Adrian Suciu 24:dae7123d432a 76 void write_data(uint8_t data);
Adrian Suciu 24:dae7123d432a 77
Adrian Suciu 24:dae7123d432a 78
Adrian Suciu 24:dae7123d432a 79 typedef enum {
Adrian Suciu 24:dae7123d432a 80 CMD_DISPLAY_OFF = 0xAE,
Adrian Suciu 24:dae7123d432a 81 CMD_DISPLAY_ON = 0xAF,
Adrian Suciu 24:dae7123d432a 82 CMD_SET_DISP_START_LINE = 0x40,
Adrian Suciu 24:dae7123d432a 83 CMD_SET_PAGE = 0xB0,
Adrian Suciu 24:dae7123d432a 84 CMD_SET_COLUMN_UPPER = 0x10,
Adrian Suciu 24:dae7123d432a 85 CMD_SET_COLUMN_LOWER = 0x00,
Adrian Suciu 24:dae7123d432a 86 CMD_SET_ADC_NORMAL = 0xA0,
Adrian Suciu 24:dae7123d432a 87 CMD_SET_ADC_REVERSE = 0xA1,
Adrian Suciu 24:dae7123d432a 88 CMD_SET_DISP_NORMAL = 0xA6,
Adrian Suciu 24:dae7123d432a 89 CMD_SET_DISP_REVERSE = 0xA7,
Adrian Suciu 24:dae7123d432a 90 CMD_SET_ALLPTS_NORMAL = 0xA4,
Adrian Suciu 24:dae7123d432a 91 CMD_SET_ALLPTS_ON = 0xA5,
Adrian Suciu 24:dae7123d432a 92 CMD_SET_BIAS_9 = 0xA2,
Adrian Suciu 24:dae7123d432a 93 CMD_SET_BIAS_7 = 0xA3,
Adrian Suciu 24:dae7123d432a 94 CMD_RMW = 0xE0,
Adrian Suciu 24:dae7123d432a 95 CMD_RMW_CLEAR = 0xEE,
Adrian Suciu 24:dae7123d432a 96 CMD_INTERNAL_RESET = 0xE2,
Adrian Suciu 24:dae7123d432a 97 CMD_SET_COM_NORMAL = 0xC0,
Adrian Suciu 24:dae7123d432a 98 CMD_SET_COM_REVERSE = 0xC8,
Adrian Suciu 24:dae7123d432a 99 CMD_SET_POWER_CONTROL = 0x28,
Adrian Suciu 24:dae7123d432a 100 CMD_SET_RESISTOR_RATIO = 0x20,
Adrian Suciu 24:dae7123d432a 101 CMD_SET_VOLUME_FIRST = 0x81,
Adrian Suciu 24:dae7123d432a 102 CMD_SET_VOLUME_SECOND = 0,
Adrian Suciu 24:dae7123d432a 103 CMD_SET_STATIC_OFF = 0xAC,
Adrian Suciu 24:dae7123d432a 104 CMD_SET_STATIC_ON = 0xAD,
Adrian Suciu 24:dae7123d432a 105 CMD_SET_STATIC_REG = 0x0,
Adrian Suciu 24:dae7123d432a 106 CMD_SET_BOOSTER_FIRST = 0xF8,
Adrian Suciu 24:dae7123d432a 107 CMD_SET_BOOSTER_234 = 0,
Adrian Suciu 24:dae7123d432a 108 CMD_SET_BOOSTER_5 = 1,
Adrian Suciu 24:dae7123d432a 109 CMD_SET_BOOSTER_6 = 3,
Adrian Suciu 24:dae7123d432a 110 CMD_NOP = 0xE3,
Adrian Suciu 24:dae7123d432a 111 CMD_TEST = 0xF0,
Adrian Suciu 24:dae7123d432a 112 } lcd_commands_t;
Adrian Suciu 24:dae7123d432a 113
Adrian Suciu 24:dae7123d432a 114 static const uint8_t LCD_COLUMNS = 128u;
Adrian Suciu 24:dae7123d432a 115 static const uint8_t LCD_PAGES = 4u;
Adrian Suciu 24:dae7123d432a 116 static const uint8_t LCD_LINES = 64u;
Adrian Suciu 24:dae7123d432a 117 static const uint8_t UP_X = 112;
Adrian Suciu 24:dae7123d432a 118 static const uint8_t LEFT_X = 104;
Adrian Suciu 24:dae7123d432a 119 static const uint8_t RIGHT_X = 120;
Adrian Suciu 24:dae7123d432a 120 static const uint8_t DOWN_X = 112;
Adrian Suciu 24:dae7123d432a 121 static const uint8_t CENTER_X = 112;
Adrian Suciu 24:dae7123d432a 122 static const uint8_t ACC_LIMIT = 80;
Adrian Suciu 24:dae7123d432a 123 static const uint8_t FONT_Y_SIZE = 8; ///< Font size for Y
Adrian Suciu 24:dae7123d432a 124 static const uint8_t OFFS_ASCII = 32; ///< ASCII offset
Adrian Suciu 24:dae7123d432a 125
Adrian Suciu 24:dae7123d432a 126 static const float ACC_TEMP_BIAS = 350 ; ///< Accelerometer temperature bias(in ADC codes) at 25 Deg C
Adrian Suciu 24:dae7123d432a 127 static const float ACC_TEMP_SENSITIVITY = 0.065; ///< Accelerometer temperature sensitivity from datasheet (DegC per Code)
Adrian Suciu 24:dae7123d432a 128
Adrian Suciu 24:dae7123d432a 129 private:
Adrian Suciu 24:dae7123d432a 130
Adrian Suciu 24:dae7123d432a 131 DigitalOut rst, a0, bl, cs;
Adrian Suciu 24:dae7123d432a 132 SPI lcd_spi;
Adrian Suciu 24:dae7123d432a 133
Adrian Suciu 24:dae7123d432a 134
Adrian Suciu 24:dae7123d432a 135
Adrian Suciu 24:dae7123d432a 136 };
Adrian Suciu 24:dae7123d432a 137
Adrian Suciu 24:dae7123d432a 138 #endif /* LCD_H_ */