Peter Clifton

Non-working CDC class serial port

20

I've been having issues getting any serial communications to work when exporting a CDC class USB device (from a raspberry pi based industrial HMI). The device seems to appear in...

Solar battery sim date intervals not exact number of days?

2

Hi, I have been looking at adding an option to the app to allow looking at previous years solar data. (To avoid date confusion, just subtracting a years worth of...

Is this a bug in ARMTHUMBINSTRUCTIONS.sinc ?

1

I was looking at commits to the ARM architecture, and came across a patch: https://github.com/NationalSecurityAgency/ghidra/commit/40c8aa60b1a4c2f0bb32e775e83557932ff40a05 @@ -2396,7 +2396,7 @@ define pcodeop ExclusiveAccess; :ldrsb^ItCond^".w" Rt1215,PcrelOffset12 is TMode=1 & ItCond & (op8=0xf9...

ARM decompile appears to ignore high-word in movw / movt pair

6

**Describe the bug** A clear and concise description of the bug. Observed in ARM decompile: 4d f6 f0 movw r1 ,#0xd8f0 01 cf f6 ff movt r1 ,#0xffff 71 r1...

Emulator with ARM Cortex (THUMB) fails at switch mov pc,r0

6

**Describe the bug** Emulating Cortex M0+ firmware (thumb mode) I hit a switch statement where the jump is made with `mov pc,r0` My example, r0 is 0x8007855 (indicating a thumb...

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