updates to the pytest tests to fix the issues with pwm, added 2 new tests that bring in 5 total unit tests. python3 unit tests are passing, this will close #42 and close #47

CHANGELOG.rst

@@ -1,3 +1,9 @@
+0.5.3
+---
+* Fixes to the PWM pytest
+* Added pytest for LRADC and Utilities
+* Makefile updates for all the things
+
 0.5.2
 ---
 * Updating Utilties to determine CHIP Pro better

CHIP_IO/OverlayManager.py

@@ -20,7 +20,8 @@
 import os
 import shutil
 import time
-import Utilities as UT
+import sys
+from .Utilities import is_chip_pro
 
 DEBUG = False
 
@@ -162,7 +163,7 @@ def load(overlay, path=""):
             return 1
 
         # DETERMINE IF WE ARE A CHIP PRO AND WE ARE COMMANDED TO LOAD PWM0
-        if UT.is_chip_pro() and overlay.upper() == "PWM0":
+        if is_chip_pro() and overlay.upper() == "PWM0":
             print("CHIP Pro supports PWM0 in base DTB, exiting")
             return 1
 
@@ -200,7 +201,7 @@ def unload(overlay):
         print("UNLOAD OVERLAY: {0}".format(overlay))
     
     # DETERMINE IF WE ARE A CHIP PRO AND WE ARE COMMANDED TO UNLOAD PWM0
-    if UT.is_chip_pro() and overlay.upper() == "PWM0":
+    if is_chip_pro() and overlay.upper() == "PWM0":
         print("CHIP Pro supports PWM0 in base DTB, exiting")
         return
     

Makefile

@@ -1,10 +1,16 @@
+# PyPi Packaging
 package: clean
+	@echo " ** PACKAGING FOR PYPI **"
 	python setup.py sdist
 
+# PyPi Publishing
 publish: package
+	@echo " ** UPLOADING TO PYPI **"
 	twine upload dist/*
 
+# Clean all the things
 clean:
+	@echo " ** CLEANING CHIP_IO **"
 	rm -rf CHIP_IO.* build dist
 	rm -f *.pyo *.pyc
 	rm -f *.egg
@@ -12,14 +18,43 @@ clean:
 	rm -rf debian/python-chip-io*
 	rm -rf debian/python3-chip-io*
 
-tests:
-	py.test
+# Run all the tests
+tests: pytest2 pytest3
 
+# Run the tests with Python 2
+pytest2:
+	@echo " ** RUNING CHIP_IO TESTS UNDER PYTHON 2 **"
+	pushd test; python -m pytest; popd
+
+# Run the tests with Python 3
+pytest3:
+	@echo " ** RUNING CHIP_IO TESTS UNDER PYTHON 3 **"
+	pushd test; python3 -m pytest; popd
+
+# Build all the things
 build:
+	@echo " ** BUILDING CHIP_IO: PYTHON 2 **"
 	python setup.py build --force
 
+# Install all the things
 install: build
+	@echo " ** INSTALLING CHIP_IO: PYTHON 2 **"
 	python setup.py install --force
 
+# Build for Python 3
+build3:
+	@echo " ** BUILDING CHIP_IO: PYTHON 3 **"
+	python3 setup.py build --force
+
+# Install for Python 3
+install3: build3
+	@echo " ** INSTALLING CHIP_IO: PYTHON 3 **"
+	python3 setup.py install --force
+
+# Install for both Python 2 and 3
+all: install install3
+
+# Create a deb file
 debfile:
+	@echo " ** BUILDING DEBIAN PACKAGES **"
 	dpkg-buildpackage -rfakeroot -uc -b

README.rst

@@ -438,11 +438,12 @@ Install py.test to run the tests. You'll also need the python compiler package f
 To run the tests, do the following.::
 
     # If only one version of Python is installed
-    sudo py.test
-    # If more than one version of Python
-    cd test
-    sudo python2 -m pytest
-    sudo python3 -m pytest
+    # Python 2
+    sudo make pytest2
+    # Python 3
+    sudo make pytest3
+    # If more than one version of Python, run through both
+    sudo make test
 
 **Credits**
 

debian/changelog

@@ -1,3 +1,11 @@
+chip-io (0.5.3-1) unstable; urgency=low
+
+  * Fixes to the PWM pytest
+  * Added pytest for LRADC and Utilities
+  * Makefile updates for all the things
+
+ -- Robert Wolterman <robert.wolterman@gmail.com>  Sun, 26 Feb 2017 20:46:00 -0600
+
 chip-io (0.5.2-1) unstable; urgency=low
 
   * Updating Utilities to determine CHIP Pro better

debian/files

@@ -1,2 +1,2 @@
-python-chip-io_0.4.0-1_armhf.deb python optional
-python3-chip-io_0.4.0-1_armhf.deb python optional
+python-chip-io_0.5.3-1_armhf.deb python optional
+python3-chip-io_0.5.3-1_armhf.deb python optional

setup.py

@@ -13,7 +13,7 @@ classifiers = ['Development Status :: 3 - Alpha',
                'Topic :: System :: Hardware']
 
 setup(name             = 'CHIP_IO',
-      version          = '0.5.2',
+      version          = '0.5.3',
       author           = 'Robert Wolterman',
       author_email     = 'robert.wolterman@gmail.com',
       description      = 'A module to control CHIP IO channels',

source/constants.c

@@ -85,6 +85,6 @@ void define_constants(PyObject *module)
    bcm = Py_BuildValue("i", BCM);
    PyModule_AddObject(module, "BCM", bcm);
 
-   version = Py_BuildValue("s", "0.5.2");
+   version = Py_BuildValue("s", "0.5.3");
    PyModule_AddObject(module, "VERSION", version);
 }

test/integrations/spwmtest2.py

@@ -0,0 +1,45 @@
+#!/usr/bin/python
+
+import CHIP_IO.SOFTPWM as PWM
+import CHIP_IO.GPIO as GPIO
+import CHIP_IO.OverlayManager as OM
+import time
+import datetime
+
+if __name__ == "__main__":
+    # SETUP VARIABLES
+    PWMGPIO = "XIO-P7"
+    #PWMGPIO = "LCD-D4"
+    COUNT = 150
+    SLEEPTIME = 0.01
+
+    time.sleep(1)
+
+    # SETUP PWM
+    try:
+        print("PWM START")
+        #PWM.toggle_debug()
+        PWM.start(PWMGPIO, 50, 45, 1)
+
+        # UNCOMMENT FOR CRASH
+        print("PWM SET FREQUENCY")
+        PWM.set_frequency(PWMGPIO, 10)
+
+        # UNCOMMENT FOR CRASH
+        print("PWM SET DUTY CYCLE")
+        PWM.set_duty_cycle(PWMGPIO, 25)
+
+        #time.sleep(COUNT*SLEEPTIME + 1)
+        raw_input("PRESS ENTER WHEN DONE")
+
+    except:
+        raise
+    finally:
+        # CLEANUP
+        print("CLEANUP")
+        PWM.stop(PWMGPIO)
+        PWM.cleanup()
+        #OM.unload("PWM0")
+        #GPIO.cleanup()
+
+

test/test_lradc.py

@@ -0,0 +1,14 @@
+import pytest
+
+import CHIP_IO.LRADC as LRADC
+
+class TestLRADC:
+    def test_scale_factor(self):
+        assert LRADC.get_scale_factor() == 31.25
+        
+    def test_sample_rate_values(self):
+        assert LRADC.get_allowable_sample_rates() == (32.25, 62.5, 125, 250)
+
+    def test_set_sample_rate(self):
+        LRADC.set_sample_rate(32.25)
+        assert LRADC.get_sample_rate() == 32.25

test/test_pwm_setup.py

@@ -4,29 +4,22 @@ import time
 
 import CHIP_IO.PWM as PWM
 import CHIP_IO.OverlayManager as OM
+import CHIP_IO.Utilities as UT
 
 def setup_module(module):
-    OM.load("PWM0")
+    if not UT.is_chip_pro():
+        OM.load("PWM0")
 
 def teardown_module(module):
     PWM.cleanup()
-    OM.unload("PWM0")
+    if not UT.is_chip_pro():
+        OM.unload("PWM0")
 
 class TestPwmSetup:
 
     def setup_method(self, test_method):
         time.sleep(0.5)
 
-    #def teardown_method(self, test_method):
-    #    PWM.cleanup()
-        #OM.unload("PWM0")
-
-    #def setup_module(self, module):
-    #    OM.load("PWM0")
-
-    #def teardown_module(self, module):
-    #    OM.unload("PWM0")
-
     def test_start_pwm(self):
         PWM.start("PWM0", 0)
 
@@ -91,10 +84,12 @@ class TestPwmSetup:
     def test_pwm_start_valid_duty_cycle_min(self):
         #testing an exception isn't thrown
         PWM.start("PWM0", 0)
+        PWM.cleanup()
 
     def test_pwm_start_valid_duty_cycle_max(self):
         #testing an exception isn't thrown
         PWM.start("PWM0", 100)
+        PWM.cleanup()
 
     def test_pwm_start_invalid_duty_cycle_high(self):
         with pytest.raises(ValueError):
@@ -143,7 +138,8 @@ class TestPwmSetup:
         assert int(period) == 500000
 
     def test_pwm_duty_cycle_non_setup_key(self):
-        with pytest.raises(RuntimeError):
+        with pytest.raises(ValueError):
+            PWM.cleanup()
             PWM.set_duty_cycle("PWM0", 100)
 
     def test_pwm_duty_cycle_invalid_key(self):
@@ -154,26 +150,31 @@ class TestPwmSetup:
         PWM.start("PWM0", 0)
         with pytest.raises(ValueError):
             PWM.set_duty_cycle("PWM0", 101)
+        PWM.cleanup()
 
     def test_pwm_duty_cycle_invalid_value_negative(self):
         PWM.start("PWM0", 0)
         with pytest.raises(ValueError):
             PWM.set_duty_cycle("PWM0", -1)
+        PWM.cleanup()
 
     def test_pwm_duty_cycle_invalid_value_string(self):
         PWM.start("PWM0", 0)
         with pytest.raises(TypeError):
             PWM.set_duty_cycle("PWM0", "a")
+        PWM.cleanup()
 
     def test_pwm_frequency_invalid_value_negative(self):
         PWM.start("PWM0", 0)
         with pytest.raises(ValueError):
             PWM.set_frequency("PWM0", -1)
+        PWM.cleanup()
 
     def test_pwm_frequency_invalid_value_string(self):
         PWM.start("PWM0", 0)
         with pytest.raises(TypeError):
             PWM.set_frequency("PWM0", "11")
+        PWM.cleanup()
 
     def test_pwm_freq_non_setup_key(self):
         with pytest.raises(RuntimeError):

test/test_utilities.py

@@ -0,0 +1,11 @@
+import pytest
+
+import CHIP_IO.Utilities as UT
+
+class TestUtilities:
+    def test_invalid_set_1v8_with_string(self):
+        assert not UT.set_1v8_pin_voltage("yaystring")
+
+    def test_invalid_set_1v8_with_outofbounds_value(self):
+        assert not UT.set_1v8_pin_voltage(0.5)
+        assert not UT.set_1v8_pin_voltage(4.5)