1#!/usr/bin/env python 2 3# Author: Costin Constantin <costin.c.constantin@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 25from __future__ import print_function 26 27import mraa as m 28import unittest as u 29 30@u.skipIf(m.init() != m.ERROR_PLATFORM_ALREADY_INITIALISED, "mraa_init() not valid") 31class 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 46if __name__ == "__main__": 47 u.main() 48