topic How to abort a running GPDMA transfer? in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/How-to-abort-a-running-GPDMA-transfer/m-p/551897#M14280 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by capiman on Fri Mar 20 22:47:29 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>is it possible to abort a running GPDMA transfer? </SPAN><BR /><BR /><SPAN>The GPDMA is used e.g. for exchanging data via UART or SPI/SSP. At some condition I have a need to abort a running GPDMA transfer and star a new one.</SPAN><BR /><SPAN>Is this possible?</SPAN><BR /><BR /><SPAN>Unfortunately I cannot wait till I get enough data till reception transfer is complete.</SPAN><BR /><BR /><SPAN>I think I can switch off peripheral and complete GPDMA, but this affects more than my current transactions on this GPDMA channel...</SPAN><BR /><BR /><SPAN>Best regards,</SPAN><BR /><BR /><SPAN>Martin</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:35:04 GMT lpcware 2016-06-15T18:35:04Z How to abort a running GPDMA transfer? https://community.nxp.com/t5/LPC-Microcontrollers/How-to-abort-a-running-GPDMA-transfer/m-p/551897#M14280 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by capiman on Fri Mar 20 22:47:29 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>is it possible to abort a running GPDMA transfer? </SPAN><BR /><BR /><SPAN>The GPDMA is used e.g. for exchanging data via UART or SPI/SSP. At some condition I have a need to abort a running GPDMA transfer and star a new one.</SPAN><BR /><SPAN>Is this possible?</SPAN><BR /><BR /><SPAN>Unfortunately I cannot wait till I get enough data till reception transfer is complete.</SPAN><BR /><BR /><SPAN>I think I can switch off peripheral and complete GPDMA, but this affects more than my current transactions on this GPDMA channel...</SPAN><BR /><BR /><SPAN>Best regards,</SPAN><BR /><BR /><SPAN>Martin</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:35:04 GMT https://community.nxp.com/t5/LPC-Microcontrollers/How-to-abort-a-running-GPDMA-transfer/m-p/551897#M14280 lpcware 2016-06-15T18:35:04Z