CN0357 shield demo software

Dependencies:   CN0357 mbed

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main.cpp File Reference

main.cpp File Reference

Main file for the CN0357-example project. More...

Go to the source code of this file.

Functions

Serial pc (USBTX, USBRX)
 Serial interface to the pc.
void display_data (uint8_t ui8Status_Reg, uint16_t ui16Data, float fData1, float fdata2)
 Displays CN0357 circuit readings and data to the UART.

Variables

const float SENSOR_RANGE = 2000
 gas sensor range in PPM
const float SENSOR_SENSITIVITY = (65 * 0.000000001)
 gas sensor sensitivity in A/ppm - 65 nA/ppm

Detailed Description

Main file for the CN0357-example project.

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-CN0357-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.
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  • 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.

Definition in file main.cpp.


Function Documentation

void display_data ( uint8_t  ui8Status_Reg,
uint16_t  ui16Data,
float  fData1,
float  fdata2 
)

Displays CN0357 circuit readings and data to the UART.

Parameters:
ui16Data- ADC data register value to be displayed
fData1- ADC input voltage reading to be displayed
fdata2- Gas Concentration reading to be displayed

Send valid ADC data register value

Send valid voltage input value

Send valid gas concentration value

Definition at line 90 of file main.cpp.

Serial pc ( USBTX  ,
USBRX   
)

Serial interface to the pc.


Variable Documentation

const float SENSOR_RANGE = 2000

gas sensor range in PPM

Definition at line 77 of file main.cpp.

const float SENSOR_SENSITIVITY = (65 * 0.000000001)

gas sensor sensitivity in A/ppm - 65 nA/ppm

Definition at line 78 of file main.cpp.