Hi, Marcel,
 

> -----Original Message-----
> From: Marcel Holtmann [mailto:[email protected]] 
> Sent: 2010年8月24日 18:45
> To: [email protected]
> Cc: Su, Yong
> Subject: Re: [PATCH] Add support for text mode SMS sending
> 
> Hi Yong,
>  
> > +/*
> > + * Send AT command with length.
> > + * Such as SMS text mode which contains 0x00 or 0x0A, 0x0D 
>  */ guint 
> > +g_at_chat_send_with_len(GAtChat *chat, const char *cmd, int cmdlen,
> > +           const char **prefix_list, GAtResultFunc func,
> > +           gpointer user_data, GDestroyNotify notify);
> > +
> 
> so in theory we could handle 0x0a and 0x0d automatically as 
> long as they are included in "". I don't see a huge problem with that.
> 
> What is the 0x00 character used for in an SMS text mode AT command.
> Maybe I am missing something obvious, but this needs a bit 
> more details.

0x00 character used in UCS2 BE format. For example,
Character "F"  encoding bytes is 0x00, 0x46 when sending sms on some CDMA 
phones.

> Right now I am not liking this split with _with_len() at all.

What's your suggestion about this function? Thanks

> 
> Regards
> 
> Marcel
> 
> 
> 
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