Revision 5:b7d7ca715fdb, committed 2016-08-01

Comitter:

mbed_official

Date:

Mon Aug 01 18:15:14 2016 +0100

Parent:

4:18cb89a026e9

Child:

6:8fff223f3f84

Commit message:

Merge pull request #59 from ARMmbed/README-update

Updating README for non K64F platforms.

Commit copied from https://github.com/ARMmbed/mbed-os-example-client

Changed in this revision

--- a/README.md	Sat Jul 30 00:00:31 2016 +0100
+++ b/README.md	Mon Aug 01 18:15:14 2016 +0100
@@ -200,9 +200,15 @@
 After connecting, you should see messages about connecting to mbed Device Connector:
 
 ```
-In app_start()
-IP address 10.2.15.222
-Device name 6868df22-d353-4150-b90a-a878130859d9
+Starting mbed Client example...
+Using <Network Interface>
+
+Connected to Network successfully
+IP address xxx.xxx.xxx.xxx
+
+SOCKET_MODE : UDP
+Connecting to coap://api.connector.mbed.com:5684
+
 ```
 
 <span class="notes">**Note:** Device name is the endpoint name you will need later on when [testing the application](https://github.com/ARMmbed/mbed-os-example-client#testing-the-application) chapter.</span>
@@ -224,6 +230,7 @@
 1. The number of times you pressed `SW2` is shown.
 1. Press the `SW3` button to unregister from mbed Device Connector. You should see `Unregistered Object Successfully` printed to the serial port and the LED starts blinking. This will also stop your application. Press the `RESET` button to run the program again.
 
+<span class="notes">**Note:** On non K64F boards, there is no unregistration functionality and button press is simulated through timer ticks incrementing every 15 seconds.</span>
 
 ![SW2 pressed five times, as shown by the API Console](clicks.png)
 

--- a/main.cpp	Sat Jul 30 00:00:31 2016 +0100
+++ b/main.cpp	Mon Aug 01 18:15:14 2016 +0100
@@ -68,9 +68,18 @@
 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
 MbedClient mbed_client(device);
 
+
+// In case of K64F board , there is button resource available
+// to change resource value and unregister
+#ifdef TARGET_K64F
 // Set up Hardware interrupt button.
 InterruptIn obs_button(SW2);
 InterruptIn unreg_button(SW3);
+#else
+//In non K64F boards , set up a timer to simulate updating resource,
+// there is no functionality to unregister.
+Ticker timer;
+#endif
 
 // LED Output
 DigitalOut led1(LED1);
@@ -201,9 +210,11 @@
 
         // up counter
         counter++;
-
+#ifdef TARGET_K64F
         printf("handle_button_click, new value of counter is %d\r\n", counter);
-
+#else
+        printf("simulate button_click, new value of counter is %d\r\n", counter);
+#endif
         // serialize the value of counter as a string, and tell connector
         char buffer[20];
         int size = sprintf(buffer,"%d",counter);
@@ -292,6 +303,7 @@
     ButtonResource button_resource;
     LedResource led_resource;
 
+#ifdef TARGET_K64F
     // On press of SW3 button on K64F board, example application
     // will call unregister API towards mbed Device Connector
     //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
@@ -299,6 +311,10 @@
 
     // Observation Button (SW2) press will send update of endpoint resource values to connector
     obs_button.fall(&button_clicked);
+#else
+    // Send update of endpoint resource values to connector every 15 seconds periodically
+    timer.attach(&button_clicked, 15.0);
+#endif
 
     // Create endpoint interface to manage register and unregister
     mbed_client.create_interface(MBED_SERVER_ADDRESS, network_interface);

--- a/mbed_app.json	Sat Jul 30 00:00:31 2016 +0100
+++ b/mbed_app.json	Mon Aug 01 18:15:14 2016 +0100
@@ -13,6 +13,7 @@
             "value": "\"Password\""
         }
     },
+    "macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_mbed_client_config.h\""],
     "target_overrides": {
         "*": {
             "target.features_add": ["CLIENT", "COMMON_PAL"],

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedtls_mbed_client_config.h	Mon Aug 01 18:15:14 2016 +0100
@@ -0,0 +1,115 @@
+/*
+ *  Minimal configuration for using mbedtls as part of mbed-client
+ *
+ *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+
+#ifndef MBEDTLS_CUSTOM_CONFIG_H
+#define MBEDTLS_CUSTOM_CONFIG_H
+
+/* System support */
+#define MBEDTLS_HAVE_ASM
+
+/* mbed TLS feature support */
+#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
+#define MBEDTLS_ECP_NIST_OPTIM
+#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+#define MBEDTLS_SSL_PROTO_TLS1_2
+#define MBEDTLS_SSL_PROTO_DTLS
+#define MBEDTLS_SSL_DTLS_ANTI_REPLAY
+#define MBEDTLS_SSL_DTLS_HELLO_VERIFY
+#define MBEDTLS_SSL_EXPORT_KEYS
+
+/* mbed TLS modules */
+#define MBEDTLS_AES_C
+#define MBEDTLS_ASN1_PARSE_C
+#define MBEDTLS_ASN1_WRITE_C
+#define MBEDTLS_BIGNUM_C
+#define MBEDTLS_CCM_C
+#define MBEDTLS_CIPHER_C
+#define MBEDTLS_CTR_DRBG_C
+#define MBEDTLS_ECP_C
+#define MBEDTLS_ENTROPY_C
+#define MBEDTLS_MD_C
+#define MBEDTLS_OID_C
+#define MBEDTLS_PK_C
+#define MBEDTLS_PK_PARSE_C
+#define MBEDTLS_SHA256_C
+#define MBEDTLS_SSL_COOKIE_C
+#define MBEDTLS_SSL_CLI_C
+#define MBEDTLS_SSL_SRV_C
+#define MBEDTLS_SSL_TLS_C
+
+// XXX mbedclient needs these: mbedtls_x509_crt_free, mbedtls_x509_crt_init, mbedtls_x509_crt_parse
+#define MBEDTLS_X509_USE_C
+#define MBEDTLS_X509_CRT_PARSE_C
+// a bit wrong way to get mbedtls_ssl_conf_psk:
+// XXX: this should be ifdef'd out from client too
+#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
+
+// XXX: clean these up!!
+#define MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED
+#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+#define MBEDTLS_SHA512_C
+#define MBEDTLS_ECDH_C
+#define MBEDTLS_GCM_C
+#define MBEDTLS_CCM_C
+
+#define MBEDTLS_PKCS1_V15
+
+#define MBEDTLS_CIPHER_MODE_CBC
+#define MBEDTLS_ECDH_C
+#define MBEDTLS_ECDSA_C
+#define MBEDTLS_X509_CRT_PARSE_C
+
+// Remove RSA, save 20KB at total
+#undef MBEDTLS_RSA_C
+#undef MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+
+// Remove error messages, save 10KB of ROM
+#undef MBEDTLS_ERROR_C
+
+// Remove selftesting and save 11KB of ROM
+#undef MBEDTLS_SELF_TEST
+
+#undef MBEDTLS_SSL_COOKIE_C
+
+// Reduces ROM size by 30 kB
+#undef MBEDTLS_ERROR_STRERROR_DUMMY
+#undef MBEDTLS_VERSION_FEATURES
+#undef MBEDTLS_DEBUG_C
+
+// needed for parsing the certificates
+#define MBEDTLS_PEM_PARSE_C
+// dep of the previous
+#define MBEDTLS_BASE64_C
+
+// reduce IO buffer to save RAM, default is 16KB
+#define MBEDTLS_SSL_MAX_CONTENT_LEN 2048
+
+// define to save 8KB RAM at the expense of ROM
+#undef MBEDTLS_AES_ROM_TABLES
+
+// Save ROM and a few bytes of RAM by specifying our own ciphersuite list
+#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+
+#include "mbedtls/check_config.h"
+
+#endif /* MBEDTLS_CUSTOM_CONFIG_H */