[Hard fault] devo10-v4.0.1-g32bb7c R0 = 00000000 R1 = 10000000 R2 = 00000000 R3 = 0801d359 R12 = 00000030 LR [R14] (subroutine call return address) = 08026f55 PC [R15] (program counter) = 08026f54 PSR = 01000000 BFAR = e000ed38 CFSR = 00000400 HFSR = 40000000 DFSR = 00000000 AFSR = 00000000 SCB_SHCSR = 00000000 Top of Stack:2000c000 Stack Detect:2000bf70 Backtrace: 2000bf7c : 0801d359 2000bf84 : 08026f55 2000bf9c : 08027053 2000bfa0 : 0801d359 2000bfa4 : 0801d487 2000bfc4 : 08023797 2000bfcc : 08023b93 2000bfdc : 0800a83b 2000bfec : 0800a925 2000bffc : 0802d011 Done