From c2d23669441fa7e61fc23e11afec04cdc8cd0544 Mon Sep 17 00:00:00 2001 From: Staf Verhaegen Date: Sat, 14 Apr 2018 11:17:45 +0200 Subject: [PATCH] JTAG_master class: document need for manual setting of state after using change_state method --- sim/cocotb/c4m_jtag.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sim/cocotb/c4m_jtag.py b/sim/cocotb/c4m_jtag.py index 5deb89a..48d2677 100644 --- a/sim/cocotb/c4m_jtag.py +++ b/sim/cocotb/c4m_jtag.py @@ -84,6 +84,12 @@ class JTAG_Master(object): @cocotb.coroutine def change_state(self, tms_list): + """ + Put TAP in other state by giving a TMS sequence + This function does not detect if one ends up in reset or run + state afterwards, self.state has to be updated by caller + if that is the case. + """ tms_copy = list(tms_list) while tms_copy: self.tms <= tms_copy.pop() -- 2.30.2