K6xF board with BG96 of WIZnet for CatM1 board.

Dependencies:   FXAS21002 FXOS8700Q

This document is based on https://os.mbed.com/teams/NXP/code/pelion-example-frdm/

This code could be access via Cat.M1(BG96 module) of SK telecom network in Korea. Need a WIZnet BG96 board or can connect directly to M2Mnet BG96 module and development board.

board board

  • FRDM-K64F - onboard Ethernet and onboard SD card holder.
  • FRDM-K66F - onboard Ethernet and onboard SD card holder.

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/media/uploads/Daniel_Lee/small_pic.jpg /media/uploads/Daniel_Lee/screen_shot_2019-07-24_at_5.29.42_pm.jpg

  • BG96 RESET = D7
  • BG96 PWRKEY = D9
  • BG96 TX = D1
  • BG96 RX = D0
  • BG96 VCC = VCC(5V)
  • BG96 GND = GND

Requirement

Example functionality

This example showcases the following device functionality:

Read onboard FXOS8700Q accelerometer and magnetometer, and report the values as Pelion LWM2M resources (see image below). (FRDM-K66F only) Read onboard FXAS21002 gyroscope and report the values as Pelion LWM2M resources. On user button click, increment Pelion LWM2M button resource. Allow the user to change the state of the board LED from Pelion LWM2M led_state resource and PUT request.

1. Import the application into your desktop:

mbed import http://os.mbed.com/users/Daniel_Lee/code/BG96_K6xF_pelion-example-frdm/

 cd BG96_K6xF_pelion-example-frdm

2. Install the CLOUD_SDK_API_KEY

mbed config -G CLOUD_SDK_API_KEY <PELION_DM_API_KEY>

For instructions on how to generate your API key, please see the documentation.

3. Initialize firmware credentials (done once per repository). You can use the following command:

mbed dm init -d "<your company name in Pelion DM>" --model-name "<product model identifier>" -q --force

If the above command does not work for your Mbed CLI, please consider upgrading Mbed CLI to version 1.9.x or above.

4. Compile and program:

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

(supported toolchains : GCC_ARM / ARM / IAR)

5. If successfully connect to cellular networks(SKTelecom) then you can get below message

[BOOT] Mbed Bootloader
[BOOT] ARM: 00000000000000000000
[BOOT] OEM: 00000000000000000000
[BOOT] Layout: 0 83A8
[BOOT] Active firmware integrity check:
[BOOT] SHA256: 2DD1793-----------------------------------------------------------------
[BOOT] Version: 1563983916
[BOOT] Slot 0 is empty
[BOOT] Active firmware up-to-date
[BOOT] Application's start address: 0x10400
[BOOT] Application's jump address: 0x10B11
[BOOT] Application's stack address: 0x20030000
[BOOT] Forwarding to application...


Starting Simple Pelion Device Management Client example
You can hold the user button during boot to format the storage and change the d.
M2Mnet(BG96) Power ON

Sensors configuration:
FXOS8700Q accelerometer = 0xC7
FXOS8700Q magnetometer  = 0xC7

Connecting to the network using the default network interface...
Connected to the network successfully. IP address: 000:000:000:000:000:000:000:0
Initializing Pelion Device Management Client...
Initialized Pelion Device Management Client. Registering...
Press the user button to increment the LwM2M resource value...
Registered to Pelion Device Management. Endpoint Name: "xx Your Endpoint Name xx"
*** Button notification, status Subscribed (6)

FXOS8700Q mag:   -2.426 x,  -0.902 y,  -1.611 z [gauss]
FXOS8700Q acc:   -0.054 x,  -0.309 y,   4.306 z [g]
Committer:
Daniel_Lee
Date:
Wed Jul 24 16:20:11 2019 +0000
Revision:
13:ec1c3a64ee39
Parent:
0:a9d53048f0b6
Child:
11:34e86cb4dd2f
Update;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:a9d53048f0b6 1 /*
screamer 0:a9d53048f0b6 2 * Copyright (c) 2017 ARM Limited. All rights reserved.
screamer 0:a9d53048f0b6 3 * SPDX-License-Identifier: Apache-2.0
screamer 0:a9d53048f0b6 4 * Licensed under the Apache License, Version 2.0 (the License); you may
screamer 0:a9d53048f0b6 5 * not use this file except in compliance with the License.
screamer 0:a9d53048f0b6 6 * You may obtain a copy of the License at
screamer 0:a9d53048f0b6 7 *
screamer 0:a9d53048f0b6 8 * http://www.apache.org/licenses/LICENSE-2.0
screamer 0:a9d53048f0b6 9 *
screamer 0:a9d53048f0b6 10 * Unless required by applicable law or agreed to in writing, software
screamer 0:a9d53048f0b6 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
screamer 0:a9d53048f0b6 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
screamer 0:a9d53048f0b6 13 * See the License for the specific language governing permissions and
screamer 0:a9d53048f0b6 14 * limitations under the License.
screamer 0:a9d53048f0b6 15 */
screamer 0:a9d53048f0b6 16 #ifndef __MBED_CLOUD_DEV_CREDENTIALS_H__
screamer 0:a9d53048f0b6 17 #define __MBED_CLOUD_DEV_CREDENTIALS_H__
screamer 0:a9d53048f0b6 18
screamer 0:a9d53048f0b6 19 #if MBED_CONF_DEVICE_MANAGEMENT_DEVELOPER_MODE == 1
screamer 0:a9d53048f0b6 20 #error "Replace mbed_cloud_dev_credentials.c with your own developer cert."
screamer 0:a9d53048f0b6 21 #endif
screamer 0:a9d53048f0b6 22
screamer 0:a9d53048f0b6 23 #include <inttypes.h>
screamer 0:a9d53048f0b6 24
screamer 0:a9d53048f0b6 25 const char MBED_CLOUD_DEV_BOOTSTRAP_ENDPOINT_NAME[] = "";
screamer 0:a9d53048f0b6 26 const char MBED_CLOUD_DEV_ACCOUNT_ID[] = "";
screamer 0:a9d53048f0b6 27 const char MBED_CLOUD_DEV_BOOTSTRAP_SERVER_URI[] = "";
screamer 0:a9d53048f0b6 28
screamer 0:a9d53048f0b6 29 const uint8_t MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_CERTIFICATE[] =
screamer 0:a9d53048f0b6 30 { 0x0 };
screamer 0:a9d53048f0b6 31
screamer 0:a9d53048f0b6 32 const uint8_t MBED_CLOUD_DEV_BOOTSTRAP_SERVER_ROOT_CA_CERTIFICATE[] =
screamer 0:a9d53048f0b6 33 { 0x0 };
screamer 0:a9d53048f0b6 34
screamer 0:a9d53048f0b6 35 const uint8_t MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_PRIVATE_KEY[] =
screamer 0:a9d53048f0b6 36 { 0x0 };
screamer 0:a9d53048f0b6 37
screamer 0:a9d53048f0b6 38 const char MBED_CLOUD_DEV_MANUFACTURER[] = "dev_manufacturer";
screamer 0:a9d53048f0b6 39
screamer 0:a9d53048f0b6 40 const char MBED_CLOUD_DEV_MODEL_NUMBER[] = "dev_model_num";
screamer 0:a9d53048f0b6 41
screamer 0:a9d53048f0b6 42 const char MBED_CLOUD_DEV_SERIAL_NUMBER[] = "0";
screamer 0:a9d53048f0b6 43
screamer 0:a9d53048f0b6 44 const char MBED_CLOUD_DEV_DEVICE_TYPE[] = "dev_device_type";
screamer 0:a9d53048f0b6 45
screamer 0:a9d53048f0b6 46 const char MBED_CLOUD_DEV_HARDWARE_VERSION[] = "dev_hardware_version";
screamer 0:a9d53048f0b6 47
screamer 0:a9d53048f0b6 48 const uint32_t MBED_CLOUD_DEV_MEMORY_TOTAL_KB = 0;
screamer 0:a9d53048f0b6 49 const uint32_t MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_CERTIFICATE_SIZE = sizeof(MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_CERTIFICATE);
screamer 0:a9d53048f0b6 50 const uint32_t MBED_CLOUD_DEV_BOOTSTRAP_SERVER_ROOT_CA_CERTIFICATE_SIZE = sizeof(MBED_CLOUD_DEV_BOOTSTRAP_SERVER_ROOT_CA_CERTIFICATE);
screamer 0:a9d53048f0b6 51 const uint32_t MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_PRIVATE_KEY_SIZE = sizeof(MBED_CLOUD_DEV_BOOTSTRAP_DEVICE_PRIVATE_KEY);
screamer 0:a9d53048f0b6 52
screamer 0:a9d53048f0b6 53 #endif //__MBED_CLOUD_DEV_CREDENTIALS_H__