https://devzone.nordicsemi.com/f/nordic-q-a/32644/when-put-a-function-in-main-the-current-is-about-0-3malike this： bool gm_judge_obd_no_data(void) { if(m_obd_auto_info.rpm &gt; 10) { return false; } return true; } void gm_vel_dispaly_process(void) { switch(m_vel_dispaly_process) { case VEL_DIS_PROCESS_SLEEP : { if(gm_judge_obd_no_dataen-USTelligent Community 13Thu, 05 Apr 2018 13:37:24 GMThttps://devzone.nordicsemi.com/thread/127065?ContentTypeID=1Thu, 05 Apr 2018 13:37:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d8b034ea-cc39-4102-b667-04903424fd6eH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Sorry for the late reply.</p> <p>Is there anything that&nbsp;m_vel_dispaly_process or any of the other variables in the function &quot;gm_vel_dispaly_process&quot; that are processed asynchronously in a timer interrupt or similar that might account for this sleep current?</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Håkon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125631?ContentTypeID=1Fri, 23 Mar 2018 03:40:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3afd6caa-304c-4e8e-a788-1998e1cffd47DGY<p>sorry，it belongs to the company，i&nbsp;revise the question. thank u.</p> <p></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125536?ContentTypeID=1Thu, 22 Mar 2018 12:46:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b5b493bd-4bdf-4f44-9ead-690b3f336f43H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Could you post/upload your test program?</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Håkon</p><div style="clear:both;"></div>