acmecape: Add note on how to reboot ACME
The ACME firmware sometimes benefits from turning-it-off-and-on-again.
diff --git a/devlib/instrument/acmecape.py b/devlib/instrument/acmecape.py
index 0b10d08..818094f 100644
--- a/devlib/instrument/acmecape.py
+++ b/devlib/instrument/acmecape.py
@@ -91,6 +91,9 @@
raise HostError(msg.format(output))
if self.process.returncode != 15: # iio-capture exits with 15 when killed
output += self.process.stdout.read()
+ self.logger.info('ACME instrument encountered an error, '
+ 'you may want to try rebooting the ACME device:\n'
+ ' ssh root@{} reboot'.format(self.host))
raise HostError('iio-capture exited with an error ({}), output:\n{}'
.format(self.process.returncode, output))
if not os.path.isfile(self.raw_data_file):