Taking photo using GR-LYCHEE through Pelion Device Management.

This firmware project works for GR-LYCHEE and GR-PEACH.

Steps to build this firmware with Mbed CLI

Import project

$ mbed import http://os.mbed.com/users/coisme/code/Pelion-GR-LYCHEE-camera-firmware/

Setting

  • Ethernet (GR-PEACH only)
    • Change the file name mbed_app.RZ_A1H_Ethernet.json to mbed_app.json
  • Wi-Fi
    • Change the Wi-Fi setting in mbed_app.json, i.e. nsapi.default-wifi-ssid and nsapi.default-wifi-password

If you haven't set your Pelion API key, run the following command.

$ mbed config -G CLOUD_SDK_API_KEY <API_KEY>

Setting for Pelion Device Management

$ mbed dm init -d "example.com" --model-name "PELION_DEMO" -q --force

Compile

For GR-LYCHEE:

$ mbed compile -t GCC_ARM -m GR_LYCHEE

For GR-PEACH:

$ mbed compile -t GCC_ARM -m RZ_A1H

Write the created .bin file to your GR-LYCHEE/PEACH.

That's it! :-)

LED Status Indicator

LEDs next to UB0 show the status of your GR-LYCHEE/PEACH.

LED#GR-LYCHEEGR-PEACHStatusDescription
LED1greenredNormalTurned on after the device is registered to Pelion Device Management successfully.
LED2yellowgreenErrorTurned on when the network initialization failed. Check your Wi-Fi setting.
LED3orangeblueErrorTurned on when the Pelion Device Management Client initialization failed. Check your SD card.
LED4redredErrorTurned on when the network is disconnected. Check your Wi-Fi network status.

Clear device identity

If you want to clear the device's identity, connect to the device via serial terminal. Then input r command. The device flushes the identity storage, then reboot.

Known Issues

  • client_error(6) -> Client in reconnection mode NetworkError appears when connecting to network, but eventually connection will be established.
  • Warning message "MBEDTLS_TEST_NULL_ENTROPY has been enabled. This configuration is not secure and is not suitable for production use" appears when compiling the project for GR-PEACH. This can be ignored in development stage.

History

Correct GREEN LED behavior. v1.1.1

2019-04-10, by Osamu Koizumi [Wed, 10 Apr 2019 13:25:20 +0900] rev 16

Correct GREEN LED behavior.


Added tag v1.1 for changeset 0480150782c8

2019-04-10, by Osamu Koizumi [Wed, 10 Apr 2019 12:49:09 +0900] rev 15

Added tag v1.1 for changeset 0480150782c8


Use LEDs as error indicator. v1.1

2019-04-10, by Osamu Koizumi [Wed, 10 Apr 2019 12:46:02 +0900] rev 14

Use LEDs as error indicator.


Resolved dupliate config section.

2019-04-10, by Osamu Koizumi [Wed, 10 Apr 2019 11:20:54 +0900] rev 13

Resolved dupliate config section.


Added tag v1.0.0 for changeset 414b4a4ebbc6

2019-03-08, by Osamu Koizumi [Fri, 08 Mar 2019 00:09:14 +0900] rev 12

Added tag v1.0.0 for changeset 414b4a4ebbc6


Added default photo data. v1.0.0

2019-02-22, by Osamu Koizumi [Fri, 22 Feb 2019 11:33:27 +0900] rev 11

Added default photo data.


Changed camera trigger and cleaned up code.

2019-02-21, by Osamu Koizumi [Thu, 21 Feb 2019 16:15:28 +0900] rev 10

Changed camera trigger and cleaned up code.


Add camera function

2019-02-20, by dkato [Wed, 20 Feb 2019 03:15:11 +0000] rev 9

Add camera function


Added dummy camera trigger.

2019-02-19, by Osamu Koizumi [Tue, 19 Feb 2019 16:13:22 +0900] rev 8

Added dummy camera trigger.


Set default photo.

2019-02-19, by Osamu Koizumi [Tue, 19 Feb 2019 11:59:49 +0900] rev 7

Set default photo.