Generic Pelion Device Management example for various Advantech modules.

This example is known to work great on the following platforms:

Example Functionality

This example showcases the following device functionality:

  • On timer button increment, simulate Pelion LWM2M button resource change

Use this example with Mbed CLI

1. Import the application into your desktop:

mbed import https://os.mbed.com/teams/Advantech/code/pelion-example-common
cd pelion-example-common

2. Download your developer certificate from pelion portal

3. Compile the program

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

(supported toolchains : GCC_ARM / ARM / IAR)

4. Copy the binary file pelion-example-common.bin to your mbed device.

Committer:
chuanga
Date:
Tue Mar 12 13:48:39 2019 +0800
Revision:
0:43ff9e3bc244
copying sources from github repository

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chuanga 0:43ff9e3bc244 1 /*
chuanga 0:43ff9e3bc244 2 * Copyright (c) 2014-2015 ARM Limited. All rights reserved.
chuanga 0:43ff9e3bc244 3 * SPDX-License-Identifier: Apache-2.0
chuanga 0:43ff9e3bc244 4 * Licensed under the Apache License, Version 2.0 (the License); you may
chuanga 0:43ff9e3bc244 5 * not use this file except in compliance with the License.
chuanga 0:43ff9e3bc244 6 * You may obtain a copy of the License at
chuanga 0:43ff9e3bc244 7 *
chuanga 0:43ff9e3bc244 8 * http://www.apache.org/licenses/LICENSE-2.0
chuanga 0:43ff9e3bc244 9 *
chuanga 0:43ff9e3bc244 10 * Unless required by applicable law or agreed to in writing, software
chuanga 0:43ff9e3bc244 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
chuanga 0:43ff9e3bc244 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
chuanga 0:43ff9e3bc244 13 * See the License for the specific language governing permissions and
chuanga 0:43ff9e3bc244 14 * limitations under the License.
chuanga 0:43ff9e3bc244 15 */
chuanga 0:43ff9e3bc244 16
chuanga 0:43ff9e3bc244 17 #include <stdarg.h>
chuanga 0:43ff9e3bc244 18 #include <stdint.h>
chuanga 0:43ff9e3bc244 19 #include <stdio.h>
chuanga 0:43ff9e3bc244 20 #include <string.h>
chuanga 0:43ff9e3bc244 21
chuanga 0:43ff9e3bc244 22 #include "mbed_error.h"
chuanga 0:43ff9e3bc244 23
chuanga 0:43ff9e3bc244 24 size_t BufferedSpiThunk(void *buf_serial, const void *s, size_t length);
chuanga 0:43ff9e3bc244 25
chuanga 0:43ff9e3bc244 26 int BufferedPrintfC(void *stream, int size, const char* format, va_list arg)
chuanga 0:43ff9e3bc244 27 {
chuanga 0:43ff9e3bc244 28 int r;
chuanga 0:43ff9e3bc244 29 char buffer[512];
chuanga 0:43ff9e3bc244 30 if (size >= 512) {
chuanga 0:43ff9e3bc244 31 return -1;
chuanga 0:43ff9e3bc244 32 }
chuanga 0:43ff9e3bc244 33 memset(buffer, 0, size);
chuanga 0:43ff9e3bc244 34 r = vsprintf(buffer, format, arg);
chuanga 0:43ff9e3bc244 35 // this may not hit the heap but should alert the user anyways
chuanga 0:43ff9e3bc244 36 if(r > (int32_t) size) {
chuanga 0:43ff9e3bc244 37 error("%s %d buffer overwrite (max_buf_size: %d exceeded: %d)!\r\n", __FILE__, __LINE__, size, r);
chuanga 0:43ff9e3bc244 38 return 0;
chuanga 0:43ff9e3bc244 39 }
chuanga 0:43ff9e3bc244 40 if ( r > 0 ) {
chuanga 0:43ff9e3bc244 41 BufferedSpiThunk(stream, buffer, r);
chuanga 0:43ff9e3bc244 42 }
chuanga 0:43ff9e3bc244 43 return r;
chuanga 0:43ff9e3bc244 44 }