OL2385SWUG datasheet(64/64 Pages) NXP

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NXP Semiconductors

OL2385SWUG

SIGFOX software driver

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section 'Legal information'.

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: salesaddresses@nxp.com

Date of release: 6 April 2018

Contents

Important notice ..................................................1

Introduction ......................................................... 2

SIGFOX network architecture ............................ 2

External/User interfaces to OL2385 ...................3

4.1

Host MCU interface through SPI ....................... 3

4.2

Button pressed based interface .........................7

4.3

UART interface .................................................. 7

Setting up the hardware .....................................7

5.1

Overview

the

OM2385/FS001

development kit ................................................. 7

5.2

Getting started ................................................... 8

5.2.1

Kit contents/packing list .....................................8

5.2.2

System requirements .........................................9

5.3

Getting to know the hardware ........................... 9

5.3.1

SF001 board overview .......................................9

5.3.2

Board features ................................................... 9

5.3.3

OM2385/SF001 Block diagram ........................10

5.3.4

OL2385 reference design: Board description ... 10

5.3.5

OL2385 ref design board jumper definitions .... 11

5.3.6

OL2385 ref design board switch definitions ..... 12

5.4

Connecting OL2385 with MCU ........................ 13

5.4.1

Setting up KL43Z board with terminal

program ............................................................15

5.4.1.1

Downloading and installing the driver for the

FRDM-KL43Z ...................................................16

5.4.1.2

Connecting the hardware for use with the

SIGFOX network ..............................................16

5.4.1.3

Setting up terminal program ............................ 17

5.4.2

Flashing the OL2385 binary ............................ 20

Setting up the software project ....................... 21

6.1

OL2385-SIGFOX firmware types .....................21

6.2

Kinetis MCU based application ........................22

6.2.1

Peripheral requirements .................................. 23

6.2.2

Supported devices ...........................................23

6.2.3

Supported MCUs ............................................. 23

6.2.4

The SIGFOX software driver ........................... 24

6.2.4.1

Configuring the driver ...................................... 24

6.2.4.2

Driver API ........................................................ 25

6.2.4.3

Blocking and nonblocking functions .................27

6.2.4.4

SPI command descriptions ..............................28

6.2.4.5

Low-level drivers ..............................................28

6.2.4.6

Required driver setup ...................................... 28

6.2.5

Installing the software using KDS ....................29

6.2.5.1

Installing Kinetis Design Studio ....................... 29

6.2.5.2

Downloading the MCUXpresso SDK library .....29

6.2.5.3

Downloading the software driver and

example projects ............................................. 29

6.2.5.4

Importing an example project into Kinetis

Design Studio .................................................. 30

6.2.5.5

Creating a new project with the SIGFOX

software driver ................................................. 30

6.2.5.6

Adding the SIGFOX software driver to the

project .............................................................. 31

6.2.5.7

Setting up the project ...................................... 31

6.2.5.8

Writing application code .................................. 31

6.2.5.9

Compiling, downloading and debugging .......... 32

Testing the SIGFOX application ...................... 32

7.1

Testing on SIGFOX Base Station ....................32

7.1.1

Registering SIGFOX device on network .......... 32

7.1.2

Verifying the successful transmission ..............35

7.2

OL2385 Transceiver Initialization Sequence ....37

7.2.1

Mandatory initialization sequence ....................37

7.2.1.1

Wakeup from low-power mode ........................37

7.2.1.2

Choosing the right region ................................ 38

7.2.1.3

Update PA curve ............................................. 40

7.2.2

Legacy commands ...........................................41

7.2.2.1

Temperature based frequency calibration ........41

7.2.2.2

Static frequency calibration ..............................43

7.2.3

Miscellaneous commands ............................... 45

7.2.3.1

Choosing ciphering key ................................... 46

7.2.3.2

Set FCC macro channel ..................................46

7.2.3.3

Reset FCC Macro channel .............................. 46

7.3

Frequently used RF test cases using SPI

commands ....................................................... 47

7.3.1

Unmodulated continuous wave ........................47

7.3.2

Modulated continuous wave ............................ 47

7.3.3

Sending

SIGFOX

frames

(frequency

hopping) ...........................................................48

7.3.4

Sending SIGFOX frames (constant carrier) ..... 48

7.3.5

LBT testing for RCZ3 ...................................... 49

7.3.6

Receiver sensitivity testing (Test mode 3) ....... 54

7.3.7

How to get ID-PAC of a device ....................... 59

7.4

Testing with SIGFOX network emulator kit ...... 60

Legal information ..............................................62

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