Hi, > On Jan 20, 2017, at 1:41 AM, Lm Chew <[email protected]> wrote: > > Hi, > > > Does any one have problem running the bleuart example? > > When I run it, it crashes in the end with Unhandled interrupt error. (I am > using bmd300eval) > I got the following debug output:
…. > 116:Unhandled interrupt (3), exception sp 0x200008e8 > 116: r0:0x00000000 r1:0x200019a0 r2:0x20002d3c r3:0x00000000 > 116: r4:0x20000908 r5:0x200008c8 r6:0x20002a00 r7:0x00023e30 > 116: r8:0x00000000 r9:0x0000825d r10:0x20000000 r11:0x00000000 > 116:r12:0x00000000 lr:0x00008a49 pc:0x00000000 psr:0x00000000 > 116:ICSR:0x00421803 HFSR:0x40000000 CFSR:0x00020000 > 116:BFAR:0xe000ed38 MMFAR:0xe000ed34 This is the MCU register dump at the time of the crash. Interrupt 3 means hard fault. Looks like PC is 0; that’s usually not good. link register is 0x00008a49, so I recommend to looking at what code is in that address.
