[Hard fault] devo8-v5.0.0-1896b91 R0 = 08060000 R1 = 00000003 R2 = 00000000 R3 = 000005dc R12 = 00000020 LR [R14] (subroutine call return address) = 08006d4b PC [R15] (program counter) = 08031dea PSR = 61000000 BFAR = e000ed38 CFSR = 00000400 HFSR = 40000000 DFSR = 00000000 AFSR = 00000000 SCB_SHCSR = 00000000 Top of Stack:2000c000 Stack Detect:2000bf98 Backtrace: 2000bfac : 08006d4b 2000bfd4 : 08006d4b 2000bfec : 0800b1cf 2000bffc : 080329f1 Done