LPC MicrocontrollersのトピックRe: HardFault_Handler https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525316#M7952 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by starblue on Tue Jan 29 01:17:46 MST 2013</STRONG><BR /><SPAN>The processor jumps to this fault when various bad things happen that it can't handle.</SPAN><BR /><BR /><SPAN>Read "Cortex M0 Devices Generic User Guide" from ARM, the chapter on Fault Handling.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 16:53:17 GMT lpcware 2016-06-15T16:53:17Z HardFault_Handler https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525315#M7951 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by nasib on Mon Jan 28 12:22:50 MST 2013</STRONG><BR /><SPAN>Hi all!</SPAN><BR /><BR /><SPAN>I have a problem.</SPAN><BR /><BR /><SPAN>When i add some code lines (whatever) to my program, it jump to a HardFault_Handler(void) function ( into CDL/CMSISv2p00_LPC11Uxx/src/cr_startup_lpc11u.c/)</SPAN><BR /><BR /><SPAN>I have a large code, and i don't know why it happens.</SPAN><BR /><BR /><SPAN>Anyone knows what is exactly this function?</SPAN><BR /><BR /><SPAN>Thank you so much!</SPAN></BODY></HTML> Wed, 15 Jun 2016 16:53:16 GMT https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525315#M7951 lpcware 2016-06-15T16:53:16Z Re: HardFault_Handler https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525316#M7952 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by starblue on Tue Jan 29 01:17:46 MST 2013</STRONG><BR /><SPAN>The processor jumps to this fault when various bad things happen that it can't handle.</SPAN><BR /><BR /><SPAN>Read "Cortex M0 Devices Generic User Guide" from ARM, the chapter on Fault Handling.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 16:53:17 GMT https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525316#M7952 lpcware 2016-06-15T16:53:17Z Re: HardFault_Handler https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525317#M7953 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by vitah on Thu Mar 07 20:36:34 MST 2013</STRONG><BR /><SPAN>When you are in HardFault_Handler func, check the Stack Pointer Register. </SPAN><BR /><SPAN>Plus its value with 24(DEC) then get DWORD value stored at address (SP + 24) in memory. </SPAN><BR /><SPAN>This DWORD value is the address of last instruction that generated hardfault.</SPAN><BR /><BR /><SPAN>Check and correct what was wrong.</SPAN><BR /><BR /><SPAN>Hope it will help.</SPAN></BODY></HTML> Wed, 15 Jun 2016 16:53:17 GMT https://community.nxp.com/t5/LPC-Microcontrollers/HardFault-Handler/m-p/525317#M7953 lpcware 2016-06-15T16:53:17Z