> On 14. Jul 2017, at 19:13, Vishal Vaidhyanathan > <vishal.vaidhyanat...@privoro.com> wrote: > > Hi,
Hi! > Sorry about that. Didn’t realize I was taking it private. I’ve a couple more > questions. If the ATR comes back at 9600, doesn’t it stay the same until we > send PPS? Right. > So I went through that link, according to that, after ATR, we use the Fi and > Di values to calculate UART Baud rate and send commands in that rate? But I > want to know what baud rate the phone uses? Does it change using PPS? > Wireshark doesn’t show any PPS after ATR. Does that mean the phone read the > ATR and adjusted the clock accordingly? Basically I’m trying to sniff the > entire phone communication to SIM in a file and I need the correct Baud rate > to do that? You are right. If you look at process_byte it will not forward PTS related bytes (goto out_silent). At least in the debug output of the SIMtrace you should be able to see fi/di changes. holger
