This is an example based on mbed-os cellular APIs that demonstrates a TCP or UDP echo transaction with a public echo server. Included TPB23 NB-IoT module which is can use LGU+ in Korea.

This example is showing how to use the NB-IoT(SECOM TPB23 module) of LGU plus network in Korea. The NB-IoT module' seller provided a document on how to start based on Mbed OS 5.11. (Created by CodeZoo) This guide has been supported to the latest os version which included 5.12 ~ 5.15.

  • if you need specific version of Mbed OS, please revision of TPB23_Driver and check it out.
  • Pelion ready example code is here!

Requirement

462 320 320

320

Tested with

1. Import the application into your desktop

mbed import http://os.mbed.com/users/Daniel_Lee/code/mbed-os-example-cellular-TPB23/

cd mbed-os-example-cellular-TPB23

2. Compile and program

mbed compile -t <toolchain> -m <TARGET_BOARD>

(supported toolchains : GCC_ARM / ARM / IAR)

3. Download binary to a target board

4. Result

mbed-os-example-cellular


Built: Aug  7 2019, 06:10:47


[MAIN], plmn: NULL
Establishing connection
[00000001ms][INFO][CELL]: New CellularContext  (20000a08)
[00000002ms][INFO][CELL]: CellularContext plmn NULL
[00000003ms][INFO][CELL]: CellularContext connect
[00000036ms][INFO][CELL]: RSSI -69 dBm
[00000036ms][INFO][CELL]: Start connecting (timeout 1 s)
[00000087ms][INFO][CELL]: RSSI -69 dBm
[00000116ms][INFO][CELL]: Modem ready
[00000146ms][INFO][CELL]: RSSI -69 dBm
[00000146ms][INFO][CELL]: Setup SIM (timeout 1 s)
[00001233ms][INFO][CELL]: Looked up APN internet
[00001362ms][ERR ][CELL]: AT error code 50
[00001362ms][WARN][CELL]: Packet domain event reporting set failed!
[00001393ms][INFO][CELL]: RSSI -65 dBm
[00001393ms][INFO][CELL]: Network registration (timeout 180 s)
[00001443ms][INFO][CELL]: Registering network => Attaching network
[00001473ms][INFO][CELL]: RSSI -65 dBm
[00001473ms][INFO][CELL]: Attaching network (timeout 60 s)
[00001601ms][INFO][CELL]: Found PDP context 1
[00001649ms][INFO][CELL]: Activate PDP context 1


Connection Established.
[00001671ms][INFO][CELL]: Socket 0 open
[00001707ms][INFO][CELL]: Socket 1 open
[00001748ms][INFO][CELL]: Socket create id: 1
[00001883ms][INFO][CELL]: Socket 1 sent 43 bytes to 8.8.8.8 port 53
[00004311ms][INFO][CELL]: Socket 1 recv 59 bytes from 8.8.8.8 port 53
[00004331ms][INFO][CELL]: Close socket: 1 error: 0
[00004331ms][INFO][CELL]: Socket 1 closed
[00004373ms][INFO][CELL]: Socket create id: 1
TCP: connected with echo.mbedcloudtesting.com server
[00004448ms][INFO][CELL]: Socket 0 sent 4 bytes to 52.215.34.155 port 7
TCP: Sent 4 Bytes to echo.mbedcloudtesting.com
[00007560ms][INFO][CELL]: Socket 0 recv 4 bytes
[00007580ms][INFO][CELL]: Close socket: 1 error: 0
[00007580ms][INFO][CELL]: Socket 0 closed
Received from echo server 4 Bytes
[00007581ms][INFO][CELL]: CellularContext disconnect()
[00007630ms][INFO][CELL]: cb: CellularContext disconnected


Success. Exiting
Committer:
mbed_official
Date:
Tue Jul 23 12:05:34 2019 +0100
Revision:
43:fef5b8b23c60
Parent:
41:1f13c9a6ee23
NRF52840 to Jenkinsfile (#148)

* Added NRF52840_DK to Jenkinsfile

.
Commit copied from https://github.com/ARMmbed/mbed-os-example-cellular

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:4611f6cf2413 1 properties ([[$class: 'ParametersDefinitionProperty', parameterDefinitions: [
mbed_official 1:ccaceb0dbbaf 2 [$class: 'StringParameterDefinition', name: 'mbed_os_revision', defaultValue: '', description: 'Revision of mbed-os to build. To access mbed-os PR use format "pull/PR number/head"'],
mbed_official 0:4611f6cf2413 3 [$class: 'BooleanParameterDefinition', name: 'smoke_test', defaultValue: true, description: 'Runs HW smoke tests on Cellular devices']
mbed_official 0:4611f6cf2413 4 ]]])
mbed_official 0:4611f6cf2413 5
mbed_official 1:ccaceb0dbbaf 6 if (env.MBED_OS_REVISION == null) {
mbed_official 1:ccaceb0dbbaf 7 echo 'First run in this branch, using default parameter values'
mbed_official 1:ccaceb0dbbaf 8 env.MBED_OS_REVISION = ''
mbed_official 1:ccaceb0dbbaf 9 }
mbed_official 1:ccaceb0dbbaf 10 if (env.MBED_OS_REVISION == '') {
mbed_official 1:ccaceb0dbbaf 11 echo 'Using mbed OS revision from mbed-os.lib'
mbed_official 1:ccaceb0dbbaf 12 } else {
mbed_official 1:ccaceb0dbbaf 13 echo "Using given mbed OS revision: ${env.MBED_OS_REVISION}"
mbed_official 1:ccaceb0dbbaf 14 if (env.MBED_OS_REVISION.matches('pull/\\d+/head')) {
mbed_official 1:ccaceb0dbbaf 15 echo "Revision is a Pull Request"
mbed_official 1:ccaceb0dbbaf 16 }
mbed_official 0:4611f6cf2413 17 }
mbed_official 0:4611f6cf2413 18
mbed_official 0:4611f6cf2413 19 // Map RaaS instances to corresponding test suites
mbed_official 0:4611f6cf2413 20 def raas = [
mbed_official 41:1f13c9a6ee23 21 "cellular_smoke_mtb_adv_wise_1570.json": "auli"
mbed_official 1:ccaceb0dbbaf 22 ]
mbed_official 0:4611f6cf2413 23
mbed_official 0:4611f6cf2413 24 // Supported Modems
mbed_official 0:4611f6cf2413 25 def targets = [
mbed_official 7:ad3e80a40359 26 "MTB_MTS_DRAGONFLY",
mbed_official 41:1f13c9a6ee23 27 "UBLOX_C030_U201",
mbed_official 43:fef5b8b23c60 28 "MTB_ADV_WISE_1570",
mbed_official 43:fef5b8b23c60 29 "NRF52840_DK"
mbed_official 0:4611f6cf2413 30 ]
mbed_official 0:4611f6cf2413 31
mbed_official 0:4611f6cf2413 32 // Map toolchains to compilers
mbed_official 0:4611f6cf2413 33 def toolchains = [
mbed_official 0:4611f6cf2413 34 ARM: "armcc",
mbed_official 0:4611f6cf2413 35 GCC_ARM: "arm-none-eabi-gcc",
mbed_official 41:1f13c9a6ee23 36 IAR: "iar_arm"
mbed_official 0:4611f6cf2413 37 ]
mbed_official 0:4611f6cf2413 38
mbed_official 0:4611f6cf2413 39 def stepsForParallel = [:]
mbed_official 0:4611f6cf2413 40
mbed_official 0:4611f6cf2413 41 // Jenkins pipeline does not support map.each, we need to use oldschool for loop
mbed_official 7:ad3e80a40359 42 for (int i = 0; i < targets.size(); i++) {
mbed_official 0:4611f6cf2413 43 for(int j = 0; j < toolchains.size(); j++) {
mbed_official 8:abfee2b3d29b 44 def target = targets.get(i)
mbed_official 8:abfee2b3d29b 45 def toolchain = toolchains.keySet().asList().get(j)
mbed_official 8:abfee2b3d29b 46 def compilerLabel = toolchains.get(toolchain)
mbed_official 8:abfee2b3d29b 47 def stepName = "${target} ${toolchain}"
mbed_official 0:4611f6cf2413 48
mbed_official 8:abfee2b3d29b 49 stepsForParallel[stepName] = buildStep(target, compilerLabel, toolchain)
mbed_official 0:4611f6cf2413 50 }
mbed_official 0:4611f6cf2413 51 }
mbed_official 0:4611f6cf2413 52
mbed_official 0:4611f6cf2413 53 def parallelRunSmoke = [:]
mbed_official 0:4611f6cf2413 54
mbed_official 0:4611f6cf2413 55 // Need to compare boolean against string value
mbed_official 1:ccaceb0dbbaf 56 if (params.smoke_test == true) {
mbed_official 1:ccaceb0dbbaf 57 echo "Running smoke tests"
mbed_official 0:4611f6cf2413 58 // Generate smoke tests based on suite amount
mbed_official 0:4611f6cf2413 59 for(int i = 0; i < raas.size(); i++) {
mbed_official 8:abfee2b3d29b 60 def suite_to_run = raas.keySet().asList().get(i)
mbed_official 8:abfee2b3d29b 61 def raasName = raas.get(suite_to_run)
mbed_official 7:ad3e80a40359 62
mbed_official 8:abfee2b3d29b 63 // Parallel execution needs unique step names. Remove .json file ending.
mbed_official 8:abfee2b3d29b 64 def smokeStep = "${raasName} ${suite_to_run.substring(0, suite_to_run.indexOf('.'))}"
mbed_official 8:abfee2b3d29b 65 parallelRunSmoke[smokeStep] = run_smoke(raasName, suite_to_run, toolchains, targets)
mbed_official 0:4611f6cf2413 66 }
mbed_official 1:ccaceb0dbbaf 67 } else {
mbed_official 1:ccaceb0dbbaf 68 echo "Skipping smoke tests"
mbed_official 0:4611f6cf2413 69 }
mbed_official 0:4611f6cf2413 70
mbed_official 0:4611f6cf2413 71 timestamps {
mbed_official 0:4611f6cf2413 72 parallel stepsForParallel
mbed_official 0:4611f6cf2413 73 parallel parallelRunSmoke
mbed_official 0:4611f6cf2413 74 }
mbed_official 0:4611f6cf2413 75
mbed_official 8:abfee2b3d29b 76 def buildStep(target, compilerLabel, toolchain) {
mbed_official 0:4611f6cf2413 77 return {
mbed_official 7:ad3e80a40359 78 stage ("${target}_${compilerLabel}") {
mbed_official 0:4611f6cf2413 79 node ("${compilerLabel}") {
mbed_official 0:4611f6cf2413 80 deleteDir()
mbed_official 0:4611f6cf2413 81 dir("mbed-os-example-cellular") {
mbed_official 0:4611f6cf2413 82 checkout scm
mbed_official 0:4611f6cf2413 83 def config_file = "mbed_app.json"
mbed_official 0:4611f6cf2413 84
mbed_official 8:abfee2b3d29b 85 // Configurations for different targets
mbed_official 0:4611f6cf2413 86
mbed_official 8:abfee2b3d29b 87 if ("${target}" == "MTB_ADV_WISE_1570") {
mbed_official 8:abfee2b3d29b 88 execute("sed -i 's/\"lwip.ppp-enabled\": true,/\"lwip.ppp-enabled\": false,/' ${config_file}")
mbed_official 8:abfee2b3d29b 89 execute("sed -i 's/\"platform.default-serial-baud-rate\": 115200,/\"platform.default-serial-baud-rate\": 9600,/' ${config_file}")
mbed_official 8:abfee2b3d29b 90 }
mbed_official 8:abfee2b3d29b 91
mbed_official 43:fef5b8b23c60 92 if ("${target}" == "NRF52840_DK") {
mbed_official 43:fef5b8b23c60 93 //Take correct configuration from configuration store
mbed_official 43:fef5b8b23c60 94 execute("rm mbed_app.json")
mbed_official 43:fef5b8b23c60 95
mbed_official 43:fef5b8b23c60 96 dir("mbed-configurations-private") {
mbed_official 43:fef5b8b23c60 97 git url: "git@github.com:ARMmbed/mbed-configurations-private.git", branch:"master"
mbed_official 43:fef5b8b23c60 98 }
mbed_official 43:fef5b8b23c60 99
mbed_official 43:fef5b8b23c60 100 execute("cp mbed-configurations-private/NRF52840_DK/mbed-os-example-cellular/mbed_app.json .")
mbed_official 43:fef5b8b23c60 101 }
mbed_official 43:fef5b8b23c60 102
mbed_official 43:fef5b8b23c60 103 // A workaround for mbed-cli caching issues
mbed_official 43:fef5b8b23c60 104 try {
mbed_official 43:fef5b8b23c60 105 execute("mbed deploy --protocol ssh")
mbed_official 43:fef5b8b23c60 106 } catch (err) {
mbed_official 43:fef5b8b23c60 107 echo "mbed deploy failed - retrying after 10s"
mbed_official 43:fef5b8b23c60 108 sleep(10)
mbed_official 43:fef5b8b23c60 109 execute("mbed deploy --protocol ssh")
mbed_official 43:fef5b8b23c60 110 }
mbed_official 43:fef5b8b23c60 111
mbed_official 1:ccaceb0dbbaf 112 if (env.MBED_OS_REVISION != '') {
mbed_official 1:ccaceb0dbbaf 113 dir("mbed-os") {
mbed_official 1:ccaceb0dbbaf 114 if (env.MBED_OS_REVISION.matches('pull/\\d+/head')) {
mbed_official 1:ccaceb0dbbaf 115 // Use mbed-os PR and switch to branch created
mbed_official 1:ccaceb0dbbaf 116 execute("git fetch origin ${env.MBED_OS_REVISION}:_PR_")
mbed_official 1:ccaceb0dbbaf 117 execute("git checkout _PR_")
mbed_official 1:ccaceb0dbbaf 118 } else {
mbed_official 1:ccaceb0dbbaf 119 execute ("git checkout ${env.MBED_OS_REVISION}")
mbed_official 1:ccaceb0dbbaf 120 }
mbed_official 1:ccaceb0dbbaf 121 }
mbed_official 1:ccaceb0dbbaf 122 }
mbed_official 0:4611f6cf2413 123
mbed_official 0:4611f6cf2413 124 execute ("mbed compile --build out/${target}_${toolchain}/ -m ${target} -t ${toolchain} -c --app-config ${config_file}")
mbed_official 0:4611f6cf2413 125 }
mbed_official 43:fef5b8b23c60 126 if ("${target}" == "MTB_ADV_WISE_1570" || "${target}" == "NRF52840_DK") {
mbed_official 8:abfee2b3d29b 127 stash name: "${target}_${toolchain}", includes: '**/mbed-os-example-cellular.hex'
mbed_official 8:abfee2b3d29b 128 archive '**/mbed-os-example-cellular.hex'
mbed_official 8:abfee2b3d29b 129 }
mbed_official 8:abfee2b3d29b 130 else {
mbed_official 8:abfee2b3d29b 131 stash name: "${target}_${toolchain}", includes: '**/mbed-os-example-cellular.bin'
mbed_official 8:abfee2b3d29b 132 archive '**/mbed-os-example-cellular.bin'
mbed_official 8:abfee2b3d29b 133 }
mbed_official 0:4611f6cf2413 134 step([$class: 'WsCleanup'])
mbed_official 0:4611f6cf2413 135 }
mbed_official 0:4611f6cf2413 136 }
mbed_official 0:4611f6cf2413 137 }
mbed_official 0:4611f6cf2413 138 }
mbed_official 0:4611f6cf2413 139
mbed_official 8:abfee2b3d29b 140 def run_smoke(raasName, suite_to_run, toolchains, targets) {
mbed_official 0:4611f6cf2413 141 return {
mbed_official 41:1f13c9a6ee23 142 env.RAAS_USERNAME = "ci"
mbed_official 41:1f13c9a6ee23 143 env.RAAS_PASSWORD = "ci"
mbed_official 0:4611f6cf2413 144 // Remove .json from suite name
mbed_official 0:4611f6cf2413 145 def suiteName = suite_to_run.substring(0, suite_to_run.indexOf('.'))
mbed_official 8:abfee2b3d29b 146 stage ("smoke_${raasName}_${suiteName}") {
mbed_official 0:4611f6cf2413 147 //node is actually the type of machine, i.e., mesh-test boild down to linux
mbed_official 1:ccaceb0dbbaf 148 node ("linux") {
mbed_official 0:4611f6cf2413 149 deleteDir()
mbed_official 0:4611f6cf2413 150 dir("mbed-clitest") {
mbed_official 0:4611f6cf2413 151 git "git@github.com:ARMmbed/mbed-clitest.git"
mbed_official 1:ccaceb0dbbaf 152 execute("git checkout ${env.LATEST_CLITEST_STABLE_REL}")
mbed_official 0:4611f6cf2413 153 dir("mbed-clitest-suites") {
mbed_official 0:4611f6cf2413 154 git "git@github.com:ARMmbed/mbed-clitest-suites.git"
mbed_official 0:4611f6cf2413 155 execute("git submodule update --init --recursive")
mbed_official 0:4611f6cf2413 156 execute("git all checkout master")
mbed_official 0:4611f6cf2413 157 dir("cellular") {
mbed_official 0:4611f6cf2413 158 execute("git checkout master")
mbed_official 0:4611f6cf2413 159 }
mbed_official 0:4611f6cf2413 160 }
mbed_official 0:4611f6cf2413 161
mbed_official 7:ad3e80a40359 162 for (int i = 0; i < targets.size(); i++) {
mbed_official 0:4611f6cf2413 163 for(int j = 0; j < toolchains.size(); j++) {
mbed_official 7:ad3e80a40359 164 def target = targets.get(i)
mbed_official 7:ad3e80a40359 165 def toolchain = toolchains.keySet().asList().get(j)
mbed_official 8:abfee2b3d29b 166 unstash "${target}_${toolchain}"
mbed_official 0:4611f6cf2413 167 }
mbed_official 0:4611f6cf2413 168 }
mbed_official 8:abfee2b3d29b 169 execute("python clitest.py --suitedir mbed-clitest-suites/suites/ --suite ${suite_to_run} --type hardware --reset \
mbed_official 39:e57f130d65bd 170 --raas https://${raasName}.mbedcloudtesting.com:443 --tcdir mbed-clitest-suites/cellular --raas_queue --raas_queue_timeout 3600 \
mbed_official 41:1f13c9a6ee23 171 --raas_share_allocs --failure_return_value -v -w --log log_${raasName}_${suiteName}")
mbed_official 8:abfee2b3d29b 172 archive "log_${raasName}_${suiteName}/**/*"
mbed_official 0:4611f6cf2413 173 }
mbed_official 0:4611f6cf2413 174 }
mbed_official 0:4611f6cf2413 175 }
mbed_official 0:4611f6cf2413 176 }
mbed_official 0:4611f6cf2413 177 }