On 2017-05-27 15:52, Andy Shevchenko wrote:
> On Fri, May 26, 2017 at 7:02 PM, Jan Kiszka wrote:
>> This implements the setup of RS232 and the switch-over to RS485 or RS422
>> for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic
>> to switch between the different modes. The exte
On Fri, May 26, 2017 at 7:02 PM, Jan Kiszka wrote:
> This implements the setup of RS232 and the switch-over to RS485 or RS422
> for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic
> to switch between the different modes. The external logic is controlled
> via MPIO pins of the E
This implements the setup of RS232 and the switch-over to RS485 or RS422
for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic
to switch between the different modes. The external logic is controlled
via MPIO pins of the EXAR controller.
Only pin 10 can be exported as GPIO on the
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