diff options
Diffstat (limited to 'scripts/serial/rfc2217.py')
| -rw-r--r-- | scripts/serial/rfc2217.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/serial/rfc2217.py b/scripts/serial/rfc2217.py index 4fe1a72f19..b65edd55c8 100644 --- a/scripts/serial/rfc2217.py +++ b/scripts/serial/rfc2217.py @@ -341,9 +341,9 @@ class TelnetSubnegotiation(object): """ timeout_time = time.time() + timeout while time.time() < timeout_time: - time.sleep(0.05) # prevent 100% CPU load if self.isReady(): break + time.sleep(0.001) # prevent 100% CPU load else: raise SerialException("timeout while waiting for option %r" % (self.name)) @@ -443,9 +443,9 @@ class RFC2217Serial(SerialBase): # now wait until important options are negotiated timeout_time = time.time() + self._network_timeout while time.time() < timeout_time: - time.sleep(0.05) # prevent 100% CPU load if sum(o.active for o in mandadory_options) == sum(o.state != INACTIVE for o in mandadory_options): break + time.sleep(0.001) # prevent 100% CPU load else: raise SerialException("Remote does not seem to support RFC2217 or BINARY mode %r" % mandadory_options) if self.logger: @@ -488,9 +488,9 @@ class RFC2217Serial(SerialBase): self.logger.debug("Negotiating settings: %s" % (items,)) timeout_time = time.time() + self._network_timeout while time.time() < timeout_time: - time.sleep(0.05) # prevent 100% CPU load if sum(o.active for o in items) == len(items): break + time.sleep(0.001) # prevent 100% CPU load else: raise SerialException("Remote does not accept parameter change (RFC2217): %r" % items) if self.logger: @@ -865,13 +865,13 @@ class RFC2217Serial(SerialBase): self.rfc2217SendSubnegotiation(NOTIFY_MODEMSTATE) timeout_time = time.time() + self._network_timeout while time.time() < timeout_time: - time.sleep(0.05) # prevent 100% CPU load # when expiration time is updated, it means that there is a new # value if self._modemstate_expires > time.time(): if self.logger: self.logger.warning('poll for modem state failed') break + time.sleep(0.001) # prevent 100% CPU load # even when there is a timeout, do not generate an error just # return the last known value. this way we can support buggy # servers that do not respond to polls, but send automatic |