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
- Need to check CodeZoo's s hardware a guide.
- Need a CodeZoo's NBIoT board and development board.
- Board picture & Jumper configure
- And also can use with mbed application shield, as shown below.

Tested with
- DISCO_L475VG_IOT01A - If you are in Korea, can buy here !
- NUCLEO_F429ZI - If you are in Korea, can buy here !
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
Revision 41:1f13c9a6ee23, committed 2019-05-16
- Comitter:
- mbed_official
- Date:
- Thu May 16 09:02:09 2019 +0100
- Parent:
- 40:c46ee5b71843
- Child:
- 42:cab443dff75e
- Commit message:
- Merge pull request #138 from ARMmbed/1570-smoke-test
Replaced C027 with Wise 1570 in smoke
.
Commit copied from https://github.com/ARMmbed/mbed-os-example-cellular
Changed in this revision
| Jenkinsfile | Show annotated file Show diff for this revision Revisions of this file |
--- a/Jenkinsfile Mon May 06 09:02:01 2019 +0100
+++ b/Jenkinsfile Thu May 16 09:02:09 2019 +0100
@@ -18,25 +18,21 @@
// Map RaaS instances to corresponding test suites
def raas = [
- "cellular_smoke_ublox_c027.json": "ruka"
- //"cellular_smoke_mtb_mts_dragonfly.json": "8119"
+ "cellular_smoke_mtb_adv_wise_1570.json": "auli"
]
// Supported Modems
def targets = [
- "UBLOX_C027",
"MTB_MTS_DRAGONFLY",
- "UBLOX_C030_U201"
- //"MTB_ADV_WISE_1570",
- //"K64F"
+ "UBLOX_C030_U201",
+ "MTB_ADV_WISE_1570"
]
// Map toolchains to compilers
def toolchains = [
ARM: "armcc",
GCC_ARM: "arm-none-eabi-gcc",
- IAR: "iar_arm",
- ARMC6: "arm6"
+ IAR: "iar_arm"
]
def stepsForParallel = [:]
@@ -86,25 +82,12 @@
def config_file = "mbed_app.json"
// Configurations for different targets
- if ("${target}" == "UBLOX_C030_U201") {
- execute("sed -i 's/internet/JTM2M/' ${config_file}")
- }
-
- if ("${target}" == "UBLOX_C027") {
- execute("sed -i 's/TCP/UDP/' ${config_file}")
- }
if ("${target}" == "MTB_ADV_WISE_1570") {
- execute("sed -i 's/TCP/UDP/' ${config_file}")
execute("sed -i 's/\"lwip.ppp-enabled\": true,/\"lwip.ppp-enabled\": false,/' ${config_file}")
execute("sed -i 's/\"platform.default-serial-baud-rate\": 115200,/\"platform.default-serial-baud-rate\": 9600,/' ${config_file}")
}
- if ("${target}" == "K64F") {
- execute("sed -i 's/TCP/UDP/' ${config_file}")
- execute("sed -i 's/\"lwip.ppp-enabled\": true,/\"lwip.ppp-enabled\": false,/' ${config_file}")
- execute("sed -i 's/\"target_overrides\": {/\"macros\": [\"CELLULAR_DEVICE=QUECTEL_BG96\", \"MDMRXD=PTC16\", \"MDMTXD=PTC17\"], \"target_overrides\": {/' ${config_file}")
- }
// Set mbed-os to revision received as parameter
execute ("mbed deploy --protocol ssh")
if (env.MBED_OS_REVISION != '') {
@@ -137,8 +120,8 @@
def run_smoke(raasName, suite_to_run, toolchains, targets) {
return {
- env.RAAS_USERNAME = "user"
- env.RAAS_PASSWORD = "user"
+ env.RAAS_USERNAME = "ci"
+ env.RAAS_PASSWORD = "ci"
// Remove .json from suite name
def suiteName = suite_to_run.substring(0, suite_to_run.indexOf('.'))
stage ("smoke_${raasName}_${suiteName}") {
@@ -166,7 +149,7 @@
}
execute("python clitest.py --suitedir mbed-clitest-suites/suites/ --suite ${suite_to_run} --type hardware --reset \
--raas https://${raasName}.mbedcloudtesting.com:443 --tcdir mbed-clitest-suites/cellular --raas_queue --raas_queue_timeout 3600 \
- --raas_share_allocs --failure_return_value -vvv -w --log log_${raasName}_${suiteName}")
+ --raas_share_allocs --failure_return_value -v -w --log log_${raasName}_${suiteName}")
archive "log_${raasName}_${suiteName}/**/*"
}
}
Daniel Lee