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Diffstat (limited to 'doc/examples/nonblocking')
| -rw-r--r-- | doc/examples/nonblocking/README | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/examples/nonblocking/README b/doc/examples/nonblocking/README new file mode 100644 index 0000000..acd1b2c --- /dev/null +++ b/doc/examples/nonblocking/README @@ -0,0 +1,24 @@ +API usage example + +This example shows how to use bus_poll instead of bus_read, +and how to do non-blocking polling and non-blocking writing. + + + +First of, run make to build this example. + +To start the example run ./init. +When you are done run ./cleanup. + +Running instances of ./poll will check every second +if there is a new inbound message. Between these checks +./write will wait for all ./poll:s to receive the message. +This means that ./write blocks while ./poll sleeps. +If two or more instances of ./write is started at +approximately the same time, only one will continue to +write a message on the bus, the others will fail. + +./poll, ./init and ./cleanup are run without any +additional arguments. ./write is run with the message +as the second argument. + |