ColdFire/68K Microcontrollers and ProcessorsのトピックRe: m_callback Use? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/m-callback-Use/m-p/135956#M1730 <HTML><HEAD></HEAD><BODY><DIV></DIV><DIV>Hi:</DIV><DIV>&nbsp;</DIV><DIV>Don't know much about interniche TCP/IP, but generally a call back is a function pointer.&nbsp; To implement in C it is rather easy, C++ a bit more difficult.&nbsp; They are used primarily to provide notification to other parts of an application asynchronously.</DIV><DIV>&nbsp;</DIV><DIV>For example, &nbsp;in a network type app&nbsp;the HMI (GUI interface) may want to receive notification when the network is off line from the network module.&nbsp; To do this the Gui Module would provide a function pointer to the network to update the network status on screen.</DIV><DIV>&nbsp;</DIV><DIV>For more details see the following link: <A href="http://www.newty.de/old/ver5/CCPP/callback/callback.html" rel="nofollow" target="_blank">http://www.newty.de/old/ver5/CCPP/callback/callback.html</A></DIV><DIV>&nbsp;</DIV><DIV>Hope this helps.</DIV></BODY></HTML> Sat, 25 Nov 2006 06:25:24 GMT Marreshe 2006-11-25T06:25:24Z m_callback Use? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/m-callback-Use/m-p/135955#M1729 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I stay usin Interniche TCP/IP stack.</SPAN><BR /><BR /><SPAN>I'm triing to create a TCP client.</SPAN><BR /><SPAN>The problem it's simple; i don't understand the m_callback function ant their use </SPAN><A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif"><IMG alt=":smileysad:" class="emoticon emoticon-smileysad" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif" title="Smiley Sad" /></A><BR /><SPAN>Can anyone explain me this or post an example?</SPAN><BR /><BR /><SPAN>Thanks</SPAN></BODY></HTML> Thu, 09 Nov 2006 16:17:48 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/m-callback-Use/m-p/135955#M1729 Gagiel 2006-11-09T16:17:48Z Re: m_callback Use? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/m-callback-Use/m-p/135956#M1730 <HTML><HEAD></HEAD><BODY><DIV></DIV><DIV>Hi:</DIV><DIV>&nbsp;</DIV><DIV>Don't know much about interniche TCP/IP, but generally a call back is a function pointer.&nbsp; To implement in C it is rather easy, C++ a bit more difficult.&nbsp; They are used primarily to provide notification to other parts of an application asynchronously.</DIV><DIV>&nbsp;</DIV><DIV>For example, &nbsp;in a network type app&nbsp;the HMI (GUI interface) may want to receive notification when the network is off line from the network module.&nbsp; To do this the Gui Module would provide a function pointer to the network to update the network status on screen.</DIV><DIV>&nbsp;</DIV><DIV>For more details see the following link: <A href="http://www.newty.de/old/ver5/CCPP/callback/callback.html" rel="nofollow" target="_blank">http://www.newty.de/old/ver5/CCPP/callback/callback.html</A></DIV><DIV>&nbsp;</DIV><DIV>Hope this helps.</DIV></BODY></HTML> Sat, 25 Nov 2006 06:25:24 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/m-callback-Use/m-p/135956#M1730 Marreshe 2006-11-25T06:25:24Z