https://forge.codesys.com/forge/talk/Engineering/thread/55ec7019e8/2023-09-29T16:38:47.834000ZRecent posts to Codesys and SMS in RPi2023-09-29T16:38:47.834000Z2023-09-29T16:38:47.834000Zdamian177https://forge.codesys.com/u/damian177/https://forge.codesys.com003a722e0370b50fdf84c9827d2ec64f694f4569

<div class="markdown_content"><p>I try initialize my GSM modem by write simple application in C, and GSM modem works, below using AT commands:</p> <div class="codehilite"><pre><span></span><code><span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CMEE=1"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CMGF=0"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CGMI"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"WH_Ltd"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"WH_GM35"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"Revision: RDA BV5"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CGMM"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"WH_GM35"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CGMR"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"Revision: GM35-D_B5_R05_A01_D170914"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CGSN"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"868221045990218"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CNMI=2,1,0,1,0"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CLIP=1"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+COPS?"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"+COPS: 0,2,\"26002\""</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">operator</span><span class="w"> </span><span class="n">name</span><span class="o">:</span><span class="w"> </span><span class="s2">"26002"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"AT+CREG?"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"+CREG: 1,1"</span> <span class="n">AtChat</span><span class="o">:</span><span class="w"> </span><span class="n">F</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="s2">"OK"</span> <span class="n">at</span><span class="o">+</span><span class="n">creg</span> <span class="n">Modem</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="n">initialized</span> </code></pre></div> <p>I do not understand why Codesys SMS library send <strong>AT+CPIN?</strong> command ?</p></div>

2023-09-28T15:53:54.078000Z2023-09-28T15:53:54.078000Zdamian177https://forge.codesys.com/u/damian177/https://forge.codesys.com957c76ce7de424fd7c13c501622a8705c7e4f722

<div class="markdown_content"><p>Hi, <br/> I try use IIoT library to send and receive SMS by Raspbery PI and Codesys.</p> <p>I installed IIoT package and added the SMS library,</p> <p>But something is wrong, when I init communication it doesn't work,<br/> When I sniffer my communication (AT commands) beetwen RS232 RaspberryPi and my GSM modem I have only below commands:</p> <div class="codehilite"><pre><span></span><code>AT+CMEE=1 OK AT+CPIN? +CPIN: READY </code></pre></div> <p>Anyone have idea what can be wrong ?</p></div>