forked from auracaster/openocd
The stlink/v2 has the ability to check the target voltage if the firmware is recent enough (>= J13). As a debugging aid we check the voltage at startup and issue an error if this is too low to debug reliably. Change-Id: I98e251f3880e31049c4307051c30bedd3451cf87 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/980 Tested-by: jenkins