Re: [OpenOCD-devel] How to read slow (250ms) register over ftdi?

2018-08-12 Thread Rick Foos
Thank you Matthias and Andreas! Andreas, a combination of $dap_name.memaccess and adapter_khz, allowed me to work around the problem. There is a case where memaccess must be set > the 255 maximum. I have one question on the best way to set an address range for special read/write processing.

Re: [OpenOCD-devel] How to read slow (250ms) register over ftdi?

2018-08-09 Thread Andreas Fritiofson
On Tue, Aug 7, 2018 at 6:58 AM, Rick Foos wrote: > Looking for ideas on how to read a slow register (250ms) with openocd Mdw. > You say 250 ms but from the code and the log, OpenOCD attempts the access for 10*75 ms without success. Typo? When I try to read one of these slow registers, I hit a W

Re: [OpenOCD-devel] How to read slow (250ms) register over ftdi?

2018-08-08 Thread Matthias Welwarsky
On Dienstag, 7. August 2018 06:58:44 CEST Rick Foos wrote: > Looking for ideas on how to read a slow register (250ms) with openocd Mdw. > > When I try to read one of these slow registers, I hit a WAIT, read back > bus float. > > The dap disconnects, reconnects, and the value appears in an unexpec

[OpenOCD-devel] How to read slow (250ms) register over ftdi?

2018-08-06 Thread Rick Foos
Looking for ideas on how to read a slow register (250ms) with openocd Mdw. When I try to read one of these slow registers, I hit a WAIT, read back bus float. The dap disconnects, reconnects, and the value appears in an unexpected location. When the DAP disconnects, I'm able to read the valu