diff options
Diffstat (limited to 'pw_i2c/docs.rst')
| -rw-r--r-- | pw_i2c/docs.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/pw_i2c/docs.rst b/pw_i2c/docs.rst index 168a78412..24369689f 100644 --- a/pw_i2c/docs.rst +++ b/pw_i2c/docs.rst @@ -59,18 +59,21 @@ list. An example of this is shown below: constexpr auto kExpectWrite1 = pw::bytes::Array<1, 2, 3, 4, 5>(); constexpr auto kExpectWrite2 = pw::bytes::Array<3, 4, 5>(); auto expected_transactions = MakeExpectedTransactionArray( - {WriteTransaction(pw::OkStatus(), kAddress1, kExpectWrite1, 1ms), + {ProbeTransaction(pw::OkStatus, kAddress1, 2ms), + WriteTransaction(pw::OkStatus(), kAddress1, kExpectWrite1, 1ms), WriteTransaction(pw::OkStatus(), kAddress2, kExpectWrite2, 1ms)}); MockInitiator i2c_mock(expected_transactions); // Begin driver code + Status status = i2c_mock.ProbeDeviceFor(kAddress1, 2ms); + ConstByteSpan write1 = kExpectWrite1; // write1 is ok as i2c_mock expects {1, 2, 3, 4, 5} == {1, 2, 3, 4, 5} Status status = i2c_mock.WriteFor(kAddress1, write1, 2ms); // Takes the first two bytes from the expected array to build a mismatching // span to write. - ConstByteSpan write2 = std::span(kExpectWrite2).first(2); + ConstByteSpan write2 = pw::span(kExpectWrite2).first(2); // write2 fails as i2c_mock expects {3, 4, 5} != {3, 4} status = i2c_mock.WriteFor(kAddress2, write2, 2ms); // End driver code |