170bdd104f
Large change that removes the duplicated MIT notice withe a spdx tag Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
47 lines
1.4 KiB
Python
Executable File
47 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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# Author: Alex Tereschenko <alext.mkrs@gmail.com>
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# Copyright (c) 2016 Alex Tereschenko.
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#
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# SPDX-License-Identifier: MIT
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import mraa as m
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import unittest as u
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from i2c_checks_shared import *
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class I2cChecksFreq(u.TestCase):
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def setUp(self):
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self.i2c = m.I2c(MRAA_I2C_BUS_NUM)
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def tearDown(self):
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del self.i2c
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def test_i2c_frequency_STD(self):
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self.assertEqual(self.i2c.frequency(m.I2C_STD),
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m.SUCCESS,
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"Setting frequency to I2C_STD did not return success")
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def test_i2c_frequency_FAST(self):
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self.assertEqual(self.i2c.frequency(m.I2C_FAST),
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m.SUCCESS,
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"Setting frequency to I2C_FAST did not return success")
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def test_i2c_frequency_HIGH(self):
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self.assertEqual(self.i2c.frequency(m.I2C_HIGH),
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m.SUCCESS,
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"Setting frequency to I2C_HIGH did not return success")
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def test_i2c_frequency_invalid_bigger_than_max(self):
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self.assertEqual(self.i2c.frequency(100),
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m.ERROR_INVALID_PARAMETER,
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"Setting frequency to 100 did not return INVALID_PARAMETER")
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def test_i2c_frequency_invalid_smaller_than_min(self):
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self.assertEqual(self.i2c.frequency(-100),
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m.ERROR_INVALID_PARAMETER,
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"Setting frequency to -100 did not return INVALID_PARAMETER")
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if __name__ == "__main__":
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u.main()
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