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.
Revision:
22:4d927fcd97e1
Parent:
0:6d2053b84a92
--- a/mbed_cloud_client_user_config.h	Fri Jul 12 11:30:22 2019 +0900
+++ b/mbed_cloud_client_user_config.h	Wed Oct 16 16:26:29 2019 +0900
@@ -1,5 +1,5 @@
 // ----------------------------------------------------------------------------
-// Copyright 2016-2017 ARM Ltd.
+// Copyright 2019 ARM Ltd.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -16,44 +16,26 @@
 // limitations under the License.
 // ----------------------------------------------------------------------------
 
-// This file is a template and it's intented to be copied to the application
-// Enable this configuration
-
 #ifndef MBED_CLOUD_CLIENT_USER_CONFIG_H
 #define MBED_CLOUD_CLIENT_USER_CONFIG_H
 
-#ifdef MBED_CONF_APP_ENDPOINT_TYPE
-#define MBED_CLOUD_CLIENT_ENDPOINT_TYPE         MBED_CONF_APP_ENDPOINT_TYPE
+#define MBED_CLOUD_CLIENT_ENDPOINT_TYPE         "default"
+#define MBED_CLOUD_CLIENT_TRANSPORT_MODE_TCP
+#define MBED_CLOUD_CLIENT_LIFETIME              3600
+
+#ifdef MBED_CONF_MBED_CLIENT_SN_COAP_MAX_BLOCKWISE_PAYLOAD_SIZE
+    #define SN_COAP_MAX_BLOCKWISE_PAYLOAD_SIZE    MBED_CONF_MBED_CLIENT_SN_COAP_MAX_BLOCKWISE_PAYLOAD_SIZE
 #else
-#define MBED_CLOUD_CLIENT_ENDPOINT_TYPE         "default"
+    #define SN_COAP_MAX_BLOCKWISE_PAYLOAD_SIZE      512
 #endif
 
-// Enable either TCP or UDP, but no both
-#define MBED_CLOUD_CLIENT_TRANSPORT_MODE_TCP
-// MBED_CLOUD_CLIENT_TRANSPORT_MODE_UDP
-
-#define MBED_CLOUD_CLIENT_LIFETIME              3600
-
-#define MBED_CLOUD_CLIENT_SUPPORT_UPDATE
-#define SN_COAP_MAX_BLOCKWISE_PAYLOAD_SIZE       1024
-
-// set flag to enable update support in mbed Cloud client
+/* set flag to enable update support in mbed Cloud client */
 #define MBED_CLOUD_CLIENT_SUPPORT_UPDATE
 
-// set download buffer size in bytes (min. 1024 bytes)
-
-// Use larger buffers in Linux //
-#ifdef __linux__
-#define MBED_CLOUD_CLIENT_UPDATE_BUFFER          (2 * 1024 * 1024)
-#else
-#define MBED_CLOUD_CLIENT_UPDATE_BUFFER          2048
-#endif
+/* set download buffer size in bytes (min. 1024 bytes) */
+#define MBED_CLOUD_CLIENT_UPDATE_BUFFER          1024
 
-// Developer flags for Update feature
-#if MBED_CONF_APP_DEVELOPER_MODE == 1
-    #define MBED_CLOUD_DEV_UPDATE_CERT
-    #define MBED_CLOUD_DEV_UPDATE_ID
-#endif // MBED_CONF_APP_DEVELOPER_MODE
+#define MBED_CLOUD_DEV_UPDATE_CERT
+#define MBED_CLOUD_DEV_UPDATE_ID
 
-#endif // MBED_CLOUD_CLIENT_USER_CONFIG_H
-
+#endif /* MBED_CLOUD_CLIENT_USER_CONFIG_H */