EVAL-ADXL362-ARDZ accelerometer shield

Dependencies:   ADXL362

Dependents:   EVAL_ADXL362_ARDZ-helloworld

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

Files at this revision

API Documentation at this revision

Comitter:
adisuciu
Date:
Wed May 18 15:19:27 2016 +0000
Child:
1:235e7faab356
Commit message:
Initial revision

Changed in this revision

EVAL_ADXL362_ARDZ.cpp Show annotated file Show diff for this revision Revisions of this file
EVAL_ADXL362_ARDZ.h Show annotated file Show diff for this revision Revisions of this file
Lcd.cpp Show annotated file Show diff for this revision Revisions of this file
Lcd.h Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EVAL_ADXL362_ARDZ.cpp	Wed May 18 15:19:27 2016 +0000
@@ -0,0 +1,220 @@
+/**
+ *   @file     EVAL_ADXL362_ARDZ.cpp
+ *   @brief    Source file for the EVAL-ADXL362-ARDZ board
+ *   @author   Analog Devices Inc.
+ *
+ * For support please go to:
+ * Github: https://github.com/analogdevicesinc/mbed-adi
+ * Support: https://ez.analog.com/community/linux-device-drivers/microcontroller-no-os-drivers
+ * Product: www.analog.com/EVAL-ADXL362-ARDZ
+ * More: https://wiki.analog.com/resources/tools-software/mbed-drivers-all
+
+ ********************************************************************************
+ * Copyright 2016(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 "EVAL_ADXL362_ARDZ.h"
+
+/**
+ * Constructor for the  EVAL_ADXL362_ARDZ
+ * @param _lcd reference to an LCD object
+ * @param _adxl362 reference to an ADXL362 object
+ */
+EVAL_ADXL362_ARDZ::EVAL_ADXL362_ARDZ(Lcd& _lcd, ADXL362& _adxl362) : lcd(_lcd) , adxl362(_adxl362)
+{
+    _x_axis_data = 0;
+    _y_axis_data = 0;
+    _z_axis_data = 0;
+    _t_data = 0;
+    _lcd_on = 0;
+}
+
+/**
+ * Initial setup of the LCD
+ */
+void EVAL_ADXL362_ARDZ::LCD_setup()
+{
+    lcd.init();
+}
+
+/**
+ * Initial setup of the ADXL
+ */
+void EVAL_ADXL362_ARDZ::ADXL_setup()
+{
+    adxl362.reset();
+    wait_us(500);
+    adxl362.set_activity_threshold(ACT_VAL);
+    adxl362.set_activity_time(ACT_TIMER / 10);
+
+    adxl362.set_inactivity_threshold(INACT_VAL);
+    adxl362.set_inactivity_time(INACT_TIMER);
+    adxl362.set_act_inact_ctl_reg(0x3f);
+#if(ADXL_INT_SEL == INTACC_PIN_1)
+    adxl362.set_polling_interrupt1_pin(D2, 0x40);
+#elif(ADXL_INT_SEL == INTACC_PIN_2)
+    adxl362.set_polling_interrupt2_pin(D2, 0x40); /* Map the awake status to INT2 pin */
+#endif
+    adxl362.set_mode(ADXL362::MEASUREMENT);
+    _lcd_on = 0;
+
+}
+
+/**
+ * Method used to scan the ADXL axis data to the internal members
+ */
+void EVAL_ADXL362_ARDZ::ADXL_scan_xyzt()
+{
+    uint64_t acc = adxl362.scan();
+    _x_axis_data = static_cast<uint16_t>((acc & 0xffff000000000000) >> 48);
+    _y_axis_data = static_cast<uint16_t>((acc & 0x0000ffff00000000) >> 32);
+    _z_axis_data = static_cast<uint16_t>((acc & 0x00000000ffff0000) >> 16);
+    _t_data = static_cast<uint16_t> (acc & 0x000000000000ffff);
+}
+
+/**
+ * Gets the status of the interrupt
+ * @return true if interrupt is active
+ */
+bool EVAL_ADXL362_ARDZ::ADXL_get_int()
+{
+#if(ADXL_INT_SEL == INTACC_PIN_1)
+    return adxl362.get_int1();
+#elif(ADXL_INT_SEL == INTACC_PIN_2)
+    return adxl362.get_int2();
+#endif
+    return false;
+}
+
+/**
+ * Displays numeric values on the LCD
+ */
+void EVAL_ADXL362_ARDZ::LCD_display_values()
+{
+    uint8_t string[22];
+    sprintf((char *) string, "x = % 5d", _x_axis_data);
+    lcd.display_string(0, 0, (int8_t *) string);
+
+    sprintf((char *) string, "y = % 5d", _y_axis_data);
+    lcd.display_string(1, 0, (int8_t *) string);
+
+    sprintf((char *) string, "z = % 5d", _z_axis_data);
+    lcd.display_string(2, 0, (int8_t *) string);
+
+#if TEMP_ADC == 1
+    sprintf((char *)string, "t = % 5d", _t_data);
+    lcd.display_string(3, 0, (int8_t *)string);
+#else
+    float f32temp = ((float) _t_data + Lcd::ACC_TEMP_BIAS)
+                    / (1 / Lcd::ACC_TEMP_SENSITIVITY);   // -34.625
+    sprintf((char *) string, "t = % 4.1f", f32temp);
+    lcd.display_string(3, 0, (int8_t *) string);
+#endif
+}
+
+/**
+ * Displays the level meter on the LCD
+ */
+void EVAL_ADXL362_ARDZ::LCD_display_level()
+{
+    bool any_direction = false;
+    lcd.display_symbol(0, Lcd::UP_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(2, Lcd::DOWN_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(1, Lcd::LEFT_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(1, Lcd::RIGHT_X, 8, Lcd::pui8RecInv8x8);
+
+    if(_x_axis_data >  Lcd::ACC_LIMIT) {
+        lcd.display_symbol(1, Lcd::RIGHT_X, 8, Lcd::pui8Rec8x8);
+        any_direction = true;
+    }
+    if(_x_axis_data < -Lcd::ACC_LIMIT) {
+        lcd.display_symbol(1, Lcd::LEFT_X, 8, Lcd::pui8Rec8x8);
+        any_direction = true;
+    }
+    if(_y_axis_data >  Lcd::ACC_LIMIT) {
+        lcd.display_symbol(0, Lcd::DOWN_X, 8, Lcd::pui8Rec8x8);
+        any_direction = true;
+    }
+    if(_y_axis_data < -Lcd::ACC_LIMIT) {
+        lcd.display_symbol(2, Lcd::UP_X, 8, Lcd::pui8Rec8x8);
+        any_direction = true;
+    }
+    if( any_direction ) lcd.display_symbol(1, Lcd::CENTER_X, 8, Lcd::pui8RecInv8x8);
+    else lcd.display_symbol(1, Lcd::CENTER_X, 8, Lcd::pui8Rec8x8);
+
+}
+
+/**
+ * Turns on the backlight and draws the static data to the LCD
+ */
+void EVAL_ADXL362_ARDZ::LCD_init_display()
+{
+    /* Set BLLCD pin - turn on LCD backlight */
+    if(_lcd_on == true) return;
+    lcd.bl_enable();
+
+    lcd.display_string(0, 60, (int8_t *) "[mG]");
+    lcd.display_string(1, 60, (int8_t *) "[mG]");
+    lcd.display_string(2, 60, (int8_t *) "[mG]");
+
+#if (TEMP_ADC == 1)
+    lcd.display_string(3, 60, (int8_t *)"[ADC]");
+#else
+    lcd.display_string(3, 60, (int8_t *) "[C]");
+#endif
+
+    lcd.display_symbol(0, Lcd::UP_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(1, Lcd::LEFT_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(1, Lcd::RIGHT_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(2, Lcd::DOWN_X, 8, Lcd::pui8RecInv8x8);
+    lcd.display_symbol(1, Lcd::CENTER_X, 8, Lcd::pui8RecInv8x8);
+    _lcd_on = true;
+}
+
+/**
+ * Turns off the backlight and clears the LCD
+ */
+void EVAL_ADXL362_ARDZ::LCD_deinit_display()
+{
+    if(_lcd_on == false) return;
+    /* Clear BLLCD pin - turn off LCD backlight */
+    lcd.bl_disable();
+
+    /* Clear screen */
+    lcd.fill_pages(0, 4, 0x00);
+    _lcd_on = false;
+}
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EVAL_ADXL362_ARDZ.h	Wed May 18 15:19:27 2016 +0000
@@ -0,0 +1,87 @@
+/**
+ *   @file     EVAL_ADXL362_ARDZ.cpp
+ *   @brief    Header file for the EVAL-ADXL362-ARDZ board
+ *   @author   Analog Devices Inc.
+ *
+ * For support please go to:
+ * Github: https://github.com/analogdevicesinc/mbed-adi
+ * Support: https://ez.analog.com/community/linux-device-drivers/microcontroller-no-os-drivers
+ * Product: www.analog.com/EVAL-ADXL362-ARDZ
+ * More: https://wiki.analog.com/resources/tools-software/mbed-drivers-all
+
+ ********************************************************************************
+ * Copyright 2016(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.
+ *
+ ********************************************************************************/
+
+#ifndef EVAL_ADXL362_ARDZ_H
+#define EVAL_ADXL362_ARDZ_H
+
+#include "Lcd.h"
+#include "ADXL362.h"
+
+
+class EVAL_ADXL362_ARDZ
+{
+public:
+    EVAL_ADXL362_ARDZ(Lcd& _lcd, ADXL362& _adxl362) ;
+    void ADXL_setup();
+    void ADXL_scan_xyzt();
+    bool ADXL_get_int();
+
+    void LCD_setup();
+    void LCD_init_display();
+    void LCD_deinit_display();
+    void LCD_display_level();
+    void LCD_display_values();
+
+    Lcd lcd;
+    ADXL362 adxl362;
+
+private:
+
+    uint8_t _lcd_on;
+    int16_t _x_axis_data;
+    int16_t _y_axis_data;
+    int16_t _z_axis_data;
+    int16_t _t_data;
+
+    static const uint16_t INACT_VAL = 50;
+    static const uint16_t INACT_TIMER = 100 * 10;
+    static const uint16_t ACT_VAL = 50;
+    static const uint8_t ACT_TIMER = 100;
+    static const uint16_t SCAN_SENSOR_TIME = 500;
+};
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lcd.cpp	Wed May 18 15:19:27 2016 +0000
@@ -0,0 +1,328 @@
+/**
+ ******************************************************************************
+ *   @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 "Lcd.h"
+#include "mbed.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 */
+};
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lcd.h	Wed May 18 15:19:27 2016 +0000
@@ -0,0 +1,138 @@
+/**
+ ******************************************************************************
+ *   @file     Lcd.c
+ *   @brief    Header 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.
+ *
+ *******************************************************************************
+ **/
+#ifndef LCD_H_
+#define LCD_H_
+
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+#include <stdio.h>
+#include "mbed.h"
+
+class Lcd
+{
+public:
+
+    const static uint8_t pui8Rec8x8[8];
+    const static uint8_t pui8RecInv8x8[8];
+    const static uint8_t pui8font5x7[96][5]; ///< Symbol matrix structure: Font (8x14)
+
+    Lcd(PinName rst = D3, PinName a0 = D5, PinName bl = D8, PinName cs = D6,
+        PinName MOSI = SPI_MOSI, PinName MISO = SPI_MISO, PinName SCK =
+            SPI_SCK);
+    void init(void);
+    void display_string(uint8_t ui8row, uint8_t ui8col, int8_t *pi8str);
+    void display_symbol(uint8_t ui8row, uint8_t ui8col, uint8_t ui8width,
+                        const uint8_t *pui8symbol);
+    void fill_pages(uint8_t ui8start, uint8_t ui8num, uint8_t ui8Data);
+    void set_line(uint8_t ui8line);
+    void set_cursor(uint8_t ui8PA, uint8_t ui8CA);
+    void bl_enable();
+    void bl_disable();
+
+    void write_cmd(uint8_t cmd);
+    void write_data(uint8_t data);
+
+
+    typedef enum {
+        CMD_DISPLAY_OFF = 0xAE,
+        CMD_DISPLAY_ON = 0xAF,
+        CMD_SET_DISP_START_LINE = 0x40,
+        CMD_SET_PAGE = 0xB0,
+        CMD_SET_COLUMN_UPPER = 0x10,
+        CMD_SET_COLUMN_LOWER = 0x00,
+        CMD_SET_ADC_NORMAL = 0xA0,
+        CMD_SET_ADC_REVERSE = 0xA1,
+        CMD_SET_DISP_NORMAL = 0xA6,
+        CMD_SET_DISP_REVERSE = 0xA7,
+        CMD_SET_ALLPTS_NORMAL = 0xA4,
+        CMD_SET_ALLPTS_ON = 0xA5,
+        CMD_SET_BIAS_9 = 0xA2,
+        CMD_SET_BIAS_7 = 0xA3,
+        CMD_RMW = 0xE0,
+        CMD_RMW_CLEAR = 0xEE,
+        CMD_INTERNAL_RESET = 0xE2,
+        CMD_SET_COM_NORMAL = 0xC0,
+        CMD_SET_COM_REVERSE = 0xC8,
+        CMD_SET_POWER_CONTROL = 0x28,
+        CMD_SET_RESISTOR_RATIO = 0x20,
+        CMD_SET_VOLUME_FIRST = 0x81,
+        CMD_SET_VOLUME_SECOND = 0,
+        CMD_SET_STATIC_OFF = 0xAC,
+        CMD_SET_STATIC_ON = 0xAD,
+        CMD_SET_STATIC_REG = 0x0,
+        CMD_SET_BOOSTER_FIRST = 0xF8,
+        CMD_SET_BOOSTER_234 = 0,
+        CMD_SET_BOOSTER_5 = 1,
+        CMD_SET_BOOSTER_6 = 3,
+        CMD_NOP = 0xE3,
+        CMD_TEST = 0xF0,
+    } lcd_commands_t;
+
+    static const uint8_t LCD_COLUMNS = 128u;
+    static const uint8_t LCD_PAGES = 4u;
+    static const uint8_t LCD_LINES = 64u;
+    static const uint8_t UP_X = 112;
+    static const uint8_t LEFT_X = 104;
+    static const uint8_t RIGHT_X = 120;
+    static const uint8_t DOWN_X = 112;
+    static const uint8_t CENTER_X = 112;
+    static const uint8_t ACC_LIMIT = 80;
+    static const uint8_t FONT_Y_SIZE = 8; ///< Font size for Y
+    static const uint8_t OFFS_ASCII = 32; ///< ASCII offset
+
+    static const float ACC_TEMP_BIAS          =   350  ;       ///< Accelerometer temperature bias(in ADC codes) at 25 Deg C
+    static const float ACC_TEMP_SENSITIVITY   =   0.065;       ///< Accelerometer temperature sensitivity  from datasheet (DegC per Code)
+
+private:
+
+    DigitalOut rst, a0, bl, cs;
+    SPI lcd_spi;
+
+
+
+};
+
+#endif /* LCD_H_ */