37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from __future__ import print_function
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import ttfw_idf
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EXPECT_TIMEOUT = 20
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@ttfw_idf.idf_example_test(env_tag='Example_I2C_CCS811_SENSOR')
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def test_i2ctools_example(env, extra_data):
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# Get device under test, flash and start example. "i2ctool" must be defined in EnvConfig
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dut = env.get_dut('i2ctools', 'examples/peripherals/i2c/i2c_tools', dut_class=ttfw_idf.ESP32DUT)
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dut.start_app()
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dut.expect("esp32>", timeout=EXPECT_TIMEOUT)
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# Get i2c address
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dut.write("i2cdetect")
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dut.expect("5b", timeout=EXPECT_TIMEOUT)
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# Get chip ID
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dut.write("i2cget -c 0x5b -r 0x20 -l 1")
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dut.expect("0x81", timeout=EXPECT_TIMEOUT)
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# Reset sensor
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dut.write("i2cset -c 0x5b -r 0xFF 0x11 0xE5 0x72 0x8A")
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dut.expect("OK", timeout=EXPECT_TIMEOUT)
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# Get status
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dut.write("i2cget -c 0x5b -r 0x00 -l 1")
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dut.expect_any("0x10", timeout=EXPECT_TIMEOUT)
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# Change work mode
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dut.write("i2cset -c 0x5b -r 0xF4")
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dut.expect("OK", timeout=EXPECT_TIMEOUT)
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dut.write("i2cset -c 0x5b -r 0x01 0x10")
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dut.expect("OK", timeout=EXPECT_TIMEOUT)
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# Get new status
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dut.write("i2cget -c 0x5b -r 0x00 -l 1")
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dut.expect_any("0x98", "0x90", timeout=EXPECT_TIMEOUT)
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if __name__ == '__main__':
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test_i2ctools_example()
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