MCUXpresso Config ToolsのトピックRe: imxrt1052 i2c transfer mode when using LPI2C_MasterTransferNonBlocking API stuck in irq_callbac https://community.nxp.com/t5/MCUXpresso-Config-Tools/imxrt1052-i2c-transfer-mode-when-using-LPI2C/m-p/1625973#M1670 Note: When I use polling mode,and using LPI2C_MasterTransferBlocking API is used as the actual transmission interface, the transfer process is correct. so I think the information in "lpi2c_master_transfer_t transfer" structure is correct. Fri, 31 Mar 2023 09:41:26 GMT Huxiwa 2023-03-31T09:41:26Z imxrt1052 i2c transfer mode when using LPI2C_MasterTransferNonBlocking API stuck in irq_callback https://community.nxp.com/t5/MCUXpresso-Config-Tools/imxrt1052-i2c-transfer-mode-when-using-LPI2C/m-p/1625963#M1668 <P>hello， NXP developers，when i used the MCUXpresso Config Tools v12.1 to configure LPI2C as transfer mode, and then using LPI2C_MasterTransferNonBlocking API as actual&nbsp; transmission interface, my code program stuck in irq_callback.Then, I used keil's call stack and obtained the following information.</P><P>I don't know where the problem is. Can you give me some help</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Huxiwa_1-1680255011502.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/217298i494B7FBA5FBBA120/image-size/medium?v=v2&amp;px=400" role="button" title="Huxiwa_1-1680255011502.png" alt="Huxiwa_1-1680255011502.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Huxiwa_1-1680255011502.png</span></span></P><P>&nbsp;</P><P>&nbsp;</P> Fri, 31 Mar 2023 09:34:37 GMT https://community.nxp.com/t5/MCUXpresso-Config-Tools/imxrt1052-i2c-transfer-mode-when-using-LPI2C/m-p/1625963#M1668 Huxiwa 2023-03-31T09:34:37Z Re: imxrt1052 i2c transfer mode when using LPI2C_MasterTransferNonBlocking API stuck in irq_callbac https://community.nxp.com/t5/MCUXpresso-Config-Tools/imxrt1052-i2c-transfer-mode-when-using-LPI2C/m-p/1625973#M1670 Note: When I use polling mode,and using LPI2C_MasterTransferBlocking API is used as the actual transmission interface, the transfer process is correct. so I think the information in "lpi2c_master_transfer_t transfer" structure is correct. Fri, 31 Mar 2023 09:41:26 GMT https://community.nxp.com/t5/MCUXpresso-Config-Tools/imxrt1052-i2c-transfer-mode-when-using-LPI2C/m-p/1625973#M1670 Huxiwa 2023-03-31T09:41:26Z