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/* Copyright (c) 2019 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.  
  - Modified versions of the software must be conspicuously marked as such.
  - This software is licensed solely and exclusively for use with processors/products 
  manufactured by or for Analog Devices, Inc.
  - This software may not be combined or merged with other code in any manner 
  that would cause the software to become subject to terms and conditions which 
  differ from those listed here.
  - 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 ma     y 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.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND 
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, 
TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 
NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES 
(INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL 
PROPERTY RIGHTS INFRINGEMENT; 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.

2019-01-10-7CBSD SLA

*/

/***Libraries***/
#include <stdio.h> /*Standard Library*/
#include "mbed.h" /*mbed header file*/
#include "AD593x.h"

/***Defines for UART Protocol***/
#define BAUD_RATE                   115200                    /*Baud Rate*/

/*Configure and instantiate UART protocol
  and baud rate*/
Serial port(USBTX, USBRX, BAUD_RATE);

AD1234 device(D10);
// If you have a second device on board, define it as a new device. For e.g. AD1234 device2(D9);

/***Function Declarations***/
static void setup_devices(void);
static void print_title(void);
static void print_prompt(void);
static void menu_1_function1(void);
static void menu_2_function2(void);
static void menu_3_function3(void);

int main()
{
    uint8_t user_command; /*User input variable*/
    uint8_t connected = 1; /*Initialize SPI*/

    print_title();

    while(connected == 1) {
        print_prompt();
        port.scanf("%2d", (int *) &user_command);
        port.printf("%2d\n", user_command);
        switch (user_command) {
            case 1:
                menu_1_function1();
                break;

            case 2:
                menu_2_function2();
                break;
                
            case 3:
                menu_3_function3();
                break;

            default:
                port.printf("   ***Invalid Entry****\n\n");
                break;

        }
    }
    return 0;
}

/***Function Definitions***/


static void setup_devices(void)
{
  device.frequency(1000000);
  //device2.frequency(2000000);
}


/*Function to print the title block when program first starts
  Parameters: None
  Return Value: None*/
void print_title()
{
  port.printf("\n*****************************************************************\n");
  port.printf("* EVAL-AD1234 Demonstration Program                             *\n");
  port.printf("*                                                               *\n");
  port.printf("* This program demonstrates how to measure strain gauge or      *\n");
  port.printf("* other form of a Wheatstone bridge sensors with the AD1234     *\n");
  port.printf("*                                                               *\n");
  port.printf("*                                                               *\n");
  port.printf("* Set the baud rate to 115200 and select the newline terminator.*\n");
  port.printf("*                                                               *\n");
  port.printf("*****************************************************************\n");
}

/*Function to print command summary
  Parameters: None
  Return Value: None */
void print_prompt() {
    port.printf("\nCommand Summary\n");
    port.printf("   1 - CS high\n");
    port.printf("   2 - CS low\n");
    port.printf("   3 - Spi transaction\n");
    port.printf("   x - Put More Menu Items Here\n");     
    port.printf("Select an option: ");  
}


/*Function to 
  Parameters: None
  Return Value: None */
void menu_1_function1()
{
    device.AD1234_function1();
    port.printf("In function 1\n");
}


/*Function to 
  Parameters: None
  Return Value: None */
void menu_2_function2()
{
    device.AD1234_function2();
    port.printf("In function 2\n");
}

void menu_3_function3()
{
    device.write_16b_spi(0x5050);
    port.printf("In function 3\n");
}