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
Diff: examples/adxl362_example/lcd.cpp
- Revision:
- 21:a8023e5e97be
- Parent:
- 20:9790e53d6e26
- Child:
- 22:34a97378aab6
--- a/examples/adxl362_example/lcd.cpp Tue May 17 15:15:19 2016 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,328 +0,0 @@ -/** - ****************************************************************************** - * @file Lcd.c - * @brief Source file for ST7565R LCD control. - * @author ADI - * @date March 2016 - * - ******************************************************************************* - * Copyright 2015(c) Analog Devices, Inc. - * - * All rights reserved. - * - * 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 Analog Devices, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - The use of this software may or may not infringe the patent rights - * of one or more patent holders. This license does not release you - * from the requirement that you obtain separate licenses from these - * patent holders to use this software. - * - Use of the software either in source or binary form, must be run - * on or directly connected to an Analog Devices Inc. component. - * - * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * INTELLECTUAL PROPERTY RIGHTS, 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. - * - ******************************************************************************* - **/ - -/******************************************************************************/ -/***************************** Include Files **********************************/ -/******************************************************************************/ -#include "mbed.h" -#include "lcd.h" - - - -Lcd::Lcd(PinName rst_pin, PinName a0_pin, PinName bl_pin, - PinName cs_pin, PinName MOSI, - PinName MISO, PinName SCK) : - - rst(rst_pin), a0(a0_pin), bl(bl_pin), cs(cs_pin), lcd_spi(MOSI, MISO, SCK) -{ - rst = 1; -} - -/** - @brief Initialization of LCD screen - @return none - **/ - -void Lcd::write_cmd(uint8_t cmd) -{ - cs = 0; - a0 = 0; - lcd_spi.write(cmd); - cs = 1; -} - -void Lcd::write_data(uint8_t data) -{ - cs = 0; - a0 = 1; - lcd_spi.write(data); - cs = 1; -} - -void Lcd::bl_enable() -{ - bl = 1; -} - -void Lcd::bl_disable() -{ - bl = 0; -} - -void Lcd::init(void) -{ - - write_cmd(CMD_DISPLAY_OFF); - write_cmd(CMD_SET_BIAS_7); - write_cmd(CMD_SET_ADC_NORMAL); - write_cmd(CMD_SET_COM_REVERSE); - write_cmd((CMD_SET_RESISTOR_RATIO | 0x02)); - write_cmd(CMD_SET_VOLUME_FIRST); - write_cmd((CMD_SET_VOLUME_SECOND | 0x04)); - write_cmd((CMD_SET_POWER_CONTROL | 0x07)); - fill_pages(0, 8, 0x00); - -} - -/** - @brief Displays a string at the specified position for with 5x7 font size. - @return none - **/ -void Lcd::display_string(uint8_t ui8row, uint8_t ui8col, int8_t *pi8str) -{ - uint8_t ui8x; - uint8_t ui8i; - uint8_t ui8ch; - uint8_t ui8data; - - ui8ch = 0; - ui8x = ui8col; - - while ((pi8str[ui8ch] != 0) && (ui8col < LCD_COLUMNS)) { - set_cursor(ui8row, ui8x); /* Set cursor position */ - - for (ui8i = 0; ui8i < 5; ui8i++) { /* Symbol matrix column loop */ - ui8data = pui8font5x7[pi8str[ui8ch] - OFFS_ASCII][ui8i]; - - write_data(ui8data); - } - - ui8x += 6; /* Increase column counter with 6 pixels */ - ui8ch++; /* Increment counter */ - } - write_cmd(CMD_DISPLAY_ON); - -} - -/** - @brief Displays a symbol (8 x width) at the specified position on the LCD. - @param ui8row - row number - @param ui8col - column number - @param ui8width - symbol width - @param pui8symbol - symbol to display - @return none - **/ - -void Lcd::display_symbol(uint8_t ui8row, uint8_t ui8col, uint8_t ui8width, - const uint8_t *pui8symbol) -{ - uint8_t ui8i; - uint8_t ui8data; - - set_cursor(ui8row, ui8col); /* Set cursor position */ - for (ui8i = 0; ui8i < ui8width; ui8i++) { /* Symbol matrix column loop */ - ui8data = pui8symbol[ui8i]; - write_data(ui8data); - } - write_cmd(CMD_DISPLAY_ON); -} - -/** - @brief Fills the selected LCD pages with the data specified. - @param ui8start - start element - @param ui8num - elements numbers to fill - @param ui8Data - data to fill - @return none - **/ - -void Lcd::fill_pages(uint8_t ui8start, uint8_t ui8num, uint8_t ui8Data) -{ - - uint8_t ui8p; - uint8_t ui8c; - - for (ui8p = ui8start; ui8p < (ui8start + ui8num); ui8p++) { - set_cursor(ui8p, 0); - - for (ui8c = 0; ui8c < LCD_COLUMNS; ui8c++) { - write_data(ui8Data); - } - } - - write_cmd(CMD_DISPLAY_ON); -} - -/** - @brief Sets the start line of the LCD. - @param ui8line - line to start with - @return none - **/ - -void Lcd::set_line(uint8_t ui8line) -{ - - uint8_t ui8Cmd; - ui8Cmd = CMD_SET_DISP_START_LINE | (ui8line & 0x3F); /* Set start line */ - write_cmd(ui8Cmd); - -} - - -/** - @brief Sets the cursor position at which data will be written. - @param ui8PA - page number - @param ui8CA - column number - @return none - **/ - -void Lcd::set_cursor(uint8_t ui8PA, uint8_t ui8CA) -{ - uint8_t ui8Cmd; - - ui8Cmd = 0xB0 | (ui8PA & 0x0F); /* Set page address */ - write_cmd(ui8Cmd); - - ui8Cmd = ui8CA & 0x0F; /* Set column address LSB CA[3:0] */ - write_cmd(ui8Cmd); - - ui8Cmd = 0x10 | (ui8CA >> 4); /* Set column address MSB CA[7:4] */ - write_cmd(ui8Cmd); -} - - -const uint8_t Lcd::pui8Rec8x8[8] = { - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF -}; -const uint8_t Lcd::pui8RecInv8x8[8] = { - 0xFF, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xFF -}; - -const uint8_t Lcd::pui8font5x7[96][5] = { - {0x00, 0x00, 0x00, 0x00, 0x00}, /* 32 */ - {0x00, 0x00, 0x4F, 0x00, 0x00}, /* ! 33 */ - {0x00, 0x07, 0x00, 0x07, 0x00}, /* " 34 */ - {0x14, 0x7F, 0x14, 0x7F, 0x14}, /* # 35 */ - {0x24, 0x2A, 0x7F, 0x2A, 0x12}, /* $ 36 */ - {0x23, 0x13, 0x08, 0x64, 0x62}, /* % 37 */ - {0x36, 0x49, 0x55, 0x22, 0x50}, /* & 38 */ - {0x00, 0x05, 0x03, 0x00, 0x00}, /* ' 39 */ - {0x00, 0x1C, 0x22, 0x41, 0x00}, /* ( 40 */ - {0x00, 0x41, 0x22, 0x1C, 0x00}, /* ) 41 */ - {0x14, 0x08, 0x3E, 0x08, 0x14}, /* * 42 */ - {0x08, 0x08, 0x3E, 0x08, 0x08}, /* + 43 */ - {0x00, 0x50, 0x30, 0x00, 0x00}, /* , 44 */ - {0x08, 0x08, 0x08, 0x08, 0x08}, /* - 45 */ - {0x00, 0x60, 0x60, 0x00, 0x00}, /* . 46 */ - {0x20, 0x10, 0x08, 0x04, 0x02}, /* / 47 */ - {0x3E, 0x51, 0x49, 0x45, 0x3E}, /* 0 48 */ - {0x00, 0x42, 0x7F, 0x40, 0x00}, /* 1 49 */ - {0x42, 0x61, 0x51, 0x49, 0x46}, /* 2 50 */ - {0x21, 0x41, 0x45, 0x4B, 0x31}, /* 3 51 */ - {0x18, 0x14, 0x12, 0x7F, 0x10}, /* 4 52 */ - {0x27, 0x45, 0x45, 0x45, 0x39}, /* 5 53 */ - {0x3C, 0x4A, 0x49, 0x49, 0x30}, /* 6 54 */ - {0x01, 0x71, 0x09, 0x05, 0x03}, /* 7 55 */ - {0x36, 0x49, 0x49, 0x49, 0x36}, /* 8 56 */ - {0x06, 0x49, 0x49, 0x29, 0x1E}, /* 9 57 */ - {0x36, 0x36, 0x00, 0x00, 0x00}, /* : 58 */ - {0x56, 0x36, 0x00, 0x00, 0x00}, /* ; 59 */ - {0x08, 0x14, 0x22, 0x41, 0x00}, /* < 60 */ - {0x14, 0x14, 0x14, 0x14, 0x14}, /* = 61 */ - {0x00, 0x41, 0x22, 0x14, 0x08}, /* > 62 */ - {0x02, 0x01, 0x51, 0x09, 0x06}, /* ? 63 */ - {0x30, 0x49, 0x79, 0x41, 0x3E}, /* @ 64 */ - {0x7E, 0x11, 0x11, 0x11, 0x7E}, /* A 65 */ - {0x7F, 0x49, 0x49, 0x49, 0x36}, /* B 66 */ - {0x3E, 0x41, 0x41, 0x41, 0x22}, /* C 67 */ - {0x7F, 0x41, 0x41, 0x22, 0x1C}, /* D 68 */ - {0x7F, 0x49, 0x49, 0x49, 0x41}, /* E 69 */ - {0x7F, 0x09, 0x09, 0x09, 0x01}, /* F 70 */ - {0x3E, 0x41, 0x49, 0x49, 0x7A}, /* G 71 */ - {0x7F, 0x08, 0x08, 0x08, 0x7F}, /* H 72 */ - {0x00, 0x41, 0x7F, 0x41, 0x00}, /* I 73 */ - {0x20, 0x40, 0x41, 0x3F, 0x01}, /* J 74 */ - {0x7F, 0x08, 0x14, 0x22, 0x41}, /* K 75 */ - {0x7F, 0x40, 0x40, 0x40, 0x40}, /* L 76 */ - {0x7F, 0x02, 0x0C, 0x02, 0x7F}, /* M 77 */ - {0x7F, 0x04, 0x08, 0x10, 0x7F}, /* N 78 */ - {0x3E, 0x41, 0x41, 0x41, 0x3E}, /* O 79 */ - {0x7F, 0x09, 0x09, 0x09, 0x06}, /* P 80 */ - {0x3E, 0x41, 0x51, 0x21, 0x5E}, /* Q 81 */ - {0x7F, 0x09, 0x19, 0x29, 0x46}, /* R 82 */ - {0x46, 0x49, 0x49, 0x49, 0x31}, /* S 83 */ - {0x01, 0x01, 0x7F, 0x01, 0x01}, /* T 84 */ - {0x3F, 0x40, 0x40, 0x40, 0x3F}, /* U 85 */ - {0x1F, 0x20, 0x40, 0x20, 0x1F}, /* V 86 */ - {0x3F, 0x40, 0x30, 0x40, 0x3F}, /* W 87 */ - {0x63, 0x14, 0x08, 0x14, 0x63}, /* X 88 */ - {0x07, 0x08, 0x70, 0x08, 0x07}, /* Y 89 */ - {0x61, 0x51, 0x49, 0x45, 0x43}, /* Z 90 */ - {0x00, 0x7F, 0x41, 0x41, 0x00}, /* [ 91 */ - {0x02, 0x04, 0x08, 0x10, 0x20}, /* \ 92 */ - {0x00, 0x41, 0x41, 0x7F, 0x00}, /* ] 93 */ - {0x04, 0x02, 0x01, 0x02, 0x04}, /* ^ 94 */ - {0x40, 0x40, 0x40, 0x40, 0x40}, /* _ 95 */ - {0x00, 0x01, 0x02, 0x04, 0x00}, /* ` 96 */ - {0x20, 0x54, 0x54, 0x54, 0x78}, /* a 97 */ - {0x7F, 0x50, 0x48, 0x48, 0x30}, /* b 98 */ - {0x38, 0x44, 0x44, 0x44, 0x20}, /* c 99 */ - {0x38, 0x44, 0x44, 0x48, 0x7F}, /* d 100 */ - {0x38, 0x54, 0x54, 0x54, 0x18}, /* e 101 */ - {0x08, 0x7E, 0x09, 0x01, 0x02}, /* f 102 */ - {0x0C, 0x52, 0x52, 0x52, 0x3E}, /* g 103 */ - {0x7F, 0x08, 0x04, 0x04, 0x78}, /* h 104 */ - {0x00, 0x44, 0x7D, 0x40, 0x00}, /* i 105 */ - {0x20, 0x40, 0x44, 0x3D, 0x00}, /* j 106 */ - {0x7F, 0x10, 0x28, 0x44, 0x00}, /* k 107 */ - {0x00, 0x41, 0x7F, 0x40, 0x00}, /* l 108 */ - {0x78, 0x04, 0x18, 0x04, 0x78}, /* m 109 */ - {0x7C, 0x08, 0x04, 0x04, 0x78}, /* n 110 */ - {0x38, 0x44, 0x44, 0x44, 0x38}, /* o 111 */ - {0x7C, 0x14, 0x14, 0x14, 0x08}, /* p 112 */ - {0x08, 0x14, 0x14, 0x18, 0x7C}, /* q 113 */ - {0x7C, 0x08, 0x04, 0x04, 0x08}, /* r 114 */ - {0x48, 0x54, 0x54, 0x54, 0x20}, /* s 115 */ - {0x04, 0x3F, 0x44, 0x40, 0x20}, /* t 116 */ - {0x3C, 0x40, 0x40, 0x20, 0x7C}, /* u 117 */ - {0x1C, 0x20, 0x40, 0x20, 0x1C}, /* v 118 */ - {0x3C, 0x40, 0x30, 0x40, 0x3C}, /* w 119 */ - {0x44, 0x28, 0x10, 0x28, 0x44}, /* x 120 */ - {0x0C, 0x50, 0x50, 0x50, 0x3C}, /* y 121 */ - {0x44, 0x64, 0x54, 0x4C, 0x44}, /* z 122 */ - {0x00, 0x08, 0x36, 0x41, 0x00}, /* { 123 */ - {0x00, 0x00, 0x7F, 0x00, 0x00}, /* | 124 */ - {0x00, 0x41, 0x36, 0x08, 0x00}, /* } 125 */ - {0x0C, 0x02, 0x0C, 0x10, 0x0C}, /* ~ 126 */ - {0x00, 0x00, 0x00, 0x00, 0x00} /* 127 */ -};