Re: [paho-dev] Embedded MQTT C Client

[Guy Dillen <guy.dillen@xxxxxxxxx>]

Al thanks. i¹ll give it a try.

On 22/09/14 18:05, "Al Stockdill-Mander" <asm@xxxxxxxx> wrote:

>The CC3200 code relies on the SimpleLink libraries provided by TI. I'm
>not familiar with the Spark Core but it looks like it's designed to be
>similar to the arduino in terms of IDE and libraries. It will almost
>certainly be easier to port the arduino embedded C++ library. If you
>look in the repo at the moment under arduino there is EthernetStack.h
>and WifiIPStack.h, these provide the implementation specifics for the
>Ethernet or WifiShield on an arduino.
>Looking at the Spark site there seem to be most of the equivalent
>functions (.connect() .available() .write()) under TCPClient, although
>it doesn't seem to have a readBytes() so you'd have to use a loop to
>read() a byte at a time into the buffer.
>The current Countdown.h in the arduino directory should work as is as it
>only uses millis() which also seems to be on the spark core.
>
>Al
>
>On 22/09/14 16:44, Guy Dillen wrote:
>> Hi Al,
>>
>> Thanks.
>> Besides the TI CC3200 I also would like porting/using the library with
>>my Spark Core's (www.spark.io) based on that are based on the ARM cortex
>>M3 microprocessor. I suppose, since I'm no expert C developer, can I use
>>the same source code as for the CC3200? Any help/suggestions welcome.
>>
>> Thanks.
>> Guy
>>
>> Sent from my iPad
>>
>>> On 22 Sep 2014, at 17:13, Al Stockdill-Mander <asm@xxxxxxxx> wrote:
>>>
>>> Guy,
>>>
>>> Copy the MQTTClient.c/h and MQTTCC3200.c/h files to wherever is
>>>suitable for the app you're working on. You only need to import the
>>>MQTTClient.h, but you have to edit MQTTClient.h to #include the
>>>platform specific implementation it is to use. Currently there is only
>>>the CC3200 code, so add a #import "MQTTCC3200.h" to the end of the
>>>#includes in MQTTClient.h
>>> I realise that there is a distinct lack of documentation/samples for
>>>the C specific embedded client, I'll try and get something up asap. In
>>>the mean time please ask any other questions here and I'll do what I
>>>can to help.
>>>
>>> Al
>>>
>>>> On 22/09/14 14:56, Guy Dillen wrote:
>>>> Hi,
>>>>
>>>> I mentioned the embedded C implementation has a specific C (and even
>>>> more specific) CC3200 implementation.
>>>> I¹m confused as what sources to use; in the example form Benjamin Cabé
>>>> all source code under MQTTPacket was imported in the CC3200
>>>> microcontroller project. Should I still import these sources or only
>>>>the
>>>> sources under
>>>> org.eclipse.paho.mqtt.embedded-c-master -> MQTTClient-C -> cc3200 ->
>>>> MQTTCC3200.c and MQTTCC3200.h?
>>>>
>>>> Thanks.
>>>> Guy
>>>>
>>>>
>>>>
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