1 #!/usr/bin/env python 2 3 # Author: Costin Constantin <costin.c.constantin (at] intel.com> 4 # Copyright (c) 2015 Intel Corporation. 5 # 6 # Permission is hereby granted, free of charge, to any person obtaining 7 # a copy of this software and associated documentation files (the 8 # "Software"), to deal in the Software without restriction, including 9 # without limitation the rights to use, copy, modify, merge, publish, 10 # distribute, sublicense, and/or sell copies of the Software, and to 11 # permit persons to whom the Software is furnished to do so, subject to 12 # the following conditions: 13 # 14 # The above copyright notice and this permission notice shall be 15 # included in all copies or substantial portions of the Software. 16 # 17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 21 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25 from __future__ import print_function 26 27 import mraa as m 28 import unittest as u 29 30 @u.skipIf(m.init() != m.ERROR_PLATFORM_ALREADY_INITIALISED, "mraa_init() not valid") 31 class PlatformChecks(u.TestCase): 32 def test_mraa_check_platform_no_of_pins(self): 33 pinCount = m.getPinCount() 34 self.assertEqual(pinCount, 20, "Wrong number. of pins. Check platform ...") 35 36 def test_mraa_check_platform_ADC_max_resolution(self): 37 self.p_ADC_mres = m.adcRawBits() 38 print("Platform ADC max. resolution is: " + str(self.p_ADC_mres) + " bits") 39 self.assertEqual(self.p_ADC_mres, 12, "Wrong ADC max. resolution. Check platform ...") 40 41 def test_mraa_check_platform_ADC_resolution(self): 42 self.p_ADC_res = m.adcSupportedBits() 43 print("Platform ADC resolution is: " + str(self.p_ADC_res) + " bits") 44 self.assertEqual(self.p_ADC_res, 10, "Wrong ADC suported resolution. Check platform ...") 45 46 if __name__ == "__main__": 47 u.main() 48
