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[cxx]: fixed I2C master timeout

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This commit is contained in:
Jakob Hasse 2021-07-05 19:10:59 +08:00 committed by bot
parent 1546c28a5f
commit eebf301acc
2 changed files with 11 additions and 1 deletions
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2
examples/cxx/experimental/experimental_cpp_component/include/i2c_cxx.hpp
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@ -475,7 +475,7 @@ TReturn I2CTransfer<TReturn>::do_transfer(i2c_port_t i2c_num, uint8_t i2c_addr)
CHECK_THROW_SPECIFIC(i2c_master_stop(cmd_link.handle), I2CException);
CHECK_THROW_SPECIFIC(i2c_master_cmd_begin(i2c_num, cmd_link.handle, 1000 / portTICK_RATE_MS), I2CTransferException);
CHECK_THROW_SPECIFIC(i2c_master_cmd_begin(i2c_num, cmd_link.handle, driver_timeout / portTICK_RATE_MS), I2CTransferException);
return process_result();
}

10
examples/cxx/experimental/experimental_cpp_component/test/test_i2c.cpp
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@ -69,6 +69,16 @@ TEST_CASE("I2CMaster SDA and SCL equal", "[cxx i2c][leaks=300]")
TEST_THROW(I2CMaster(0, 0, 0, 400000), I2CException);
}
TEST_CASE("I2Transfer timeout", "[cxx i2c][leaks=300]")
{
std::vector<uint8_t> data = {MAGIC_TEST_NUMBER};
// I2CWrite directly inherits from I2CTransfer; it's representative for I2CRead and I2CComposed, too.
I2CWrite writer(data, chrono::milliseconds(50));
TEST_THROW(writer.do_transfer(I2C_MASTER_NUM, ADDR), I2CTransferException);
}
// TODO The I2C driver tests are disabled, so disable them here, too. Probably due to no runners.
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2, ESP32S3)