Add set/get thermocouple type for #3 + packaging upgrades

Makefile

@@ -1,5 +1,5 @@
-LIBRARY_VERSION=$(shell cat library/setup.py | grep version | awk -F"'" '{print $$2}')
-LIBRARY_NAME=$(shell cat library/setup.py | grep name | awk -F"'" '{print $$2}')
+LIBRARY_VERSION=$(shell grep version library/setup.cfg | awk -F" = " '{print $$2}')
+LIBRARY_NAME=$(shell grep name library/setup.cfg | awk -F" = " '{print $$2}')
 
 .PHONY: usage install uninstall
 usage:
@@ -9,7 +9,7 @@ usage:
 	@echo "install:       install the library locally from source"
 	@echo "uninstall:     uninstall the local library"
 	@echo "check:         peform basic integrity checks on the codebase"
-	@echo "python-readme: generate library/README.rst from README.md"
+	@echo "python-readme: generate library/README.md from README.md + library/CHANGELOG.txt"
 	@echo "python-wheels: build python .whl files for distribution"
 	@echo "python-sdist:  build python source distribution"
 	@echo "python-clean:  clean python build and dist directories"
@@ -36,12 +36,14 @@ check:
 tag:
 	git tag -a "v${LIBRARY_VERSION}" -m "Version ${LIBRARY_VERSION}"
 
-python-readme: library/README.rst
+python-readme: library/README.md
 
 python-license: library/LICENSE.txt
 
-library/README.rst: README.md
-	pandoc --from=markdown --to=rst -o library/README.rst README.md
+library/README.md: README.md library/CHANGELOG.txt
+	cp README.md library/README.md
+	printf "\n\n# Changelog\n\n" >> library/README.md
+	cat library/CHANGELOG.txt >> library/README.md
 
 library/LICENSE.txt: LICENSE
 	cp LICENSE library/LICENSE.txt

library/README.md

@@ -0,0 +1,39 @@
+# MCP9600 Thermocouple Temperature Sensor
+
+[![Build Status](https://travis-ci.com/pimoroni/mcp9600-python.svg?branch=master)](https://travis-ci.com/pimoroni/mcp9600-python)
+[![Coverage Status](https://coveralls.io/repos/github/pimoroni/mcp9600-python/badge.svg?branch=master)](https://coveralls.io/github/pimoroni/mcp9600-python?branch=master)
+[![PyPi Package](https://img.shields.io/pypi/v/mcp9600.svg)](https://pypi.python.org/pypi/mcp9600)
+[![Python Versions](https://img.shields.io/pypi/pyversions/mcp9600.svg)](https://pypi.python.org/pypi/mcp9600)
+
+
+# Installing
+
+Stable library from PyPi:
+
+* Just run `sudo pip install mcp9600`
+
+Latest/development library from GitHub:
+
+* `git clone https://github.com/pimoroni/mcp9600-python`
+* `cd mcp9600-python`
+* `sudo ./install.sh`
+
+
+
+# Changelog
+
+0.0.3
+-----
+
+* Port to i2cdevice>=0.0.6 set/get API
+
+0.0.2
+-----
+
+* Added `get_altitude` method
+* Corrected pressure to hPa
+
+0.0.1
+-----
+
+* Initial Release

library/mcp9600/__init__.py

@@ -200,6 +200,22 @@ def __init__(self, i2c_addr=I2C_ADDRESS_DEFAULT, i2c_dev=None):
     def setup(self):
         pass
 
+    def set_thermocouple_type(self, thermocouple_type):
+        """Set the type of thermocouple connected to the MCP9600.
+
+        :param thermocouple_type: One of 'K', 'J', 'T', 'N', 'S', 'E', 'B' or 'R'
+
+        """
+        self._mcp9600.set('THERMOCOUPLE_CONFIG', type_select=thermocouple_type)
+
+    def get_thermocouple_type(self):
+        """Get the type of thermocouple connected to the MCP9600.
+
+        Returns one of 'K', 'J', 'T', 'N', 'S', 'E', 'B' or 'R'
+
+        """
+        return self._mcp9600.get('THERMOCOUPLE_CONFIG').type_select
+
     def get_hot_junction_temperature(self):
         """Return the temperature measured by the attached thermocouple."""
         return self._mcp9600.get('HOT_JUNCTION').temperature

library/setup.cfg

@@ -1,6 +1,39 @@
+# -*- coding: utf-8 -*-
+[metadata]
+name = mcp9600
+version = 0.0.3
+author = Philip Howard
+author_email = phil@pimoroni.com
+description = Python library for the MCP9600 thermocouple temperature sensor
+long_description = file: README.md
+long_description_content_type = text/markdown
+keywords = Raspberry Pi
+url = https://www.pimoroni.com
+project_urls =
+	GitHub=https://github.com/pimoroni/mcp9600-pytho
+license = MIT
+# This includes the license file(s) in the wheel.
+# https://wheel.readthedocs.io/en/stable/user_guide.html#including-license-files-in-the-generated-wheel-file
+license_files = LICENSE.txt
+classifiers =
+	Development Status :: 4 - Beta
+	Operating System :: POSIX :: Linux
+	License :: OSI Approved :: MIT License
+	Intended Audience :: Developers
+	Programming Language :: Python :: 2.7
+	Programming Language :: Python :: 3
+	Topic :: Software Development
+	Topic :: Software Development :: Libraries
+	Topic :: System :: Hardware
+
+[options]
+python_requires = >= 2.7
+packages = mcp9600
+install_requires =
+	i2cdevice >= 0.0.6
+
 [flake8]
 exclude =
-	test.py
 	.tox,
 	.eggs,
 	.git,
@@ -9,3 +42,9 @@ exclude =
 	dist
 ignore =
 	E501
+
+[pimoroni]
+py2deps =
+py3deps =
+configtxt =
+commands =

library/setup.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
-
+# -*- coding: utf-8 -*-
 """
-Copyright (c) 2016 Pimoroni
+Copyright (c) 2020 Pimoroni
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
@@ -22,32 +22,12 @@
 SOFTWARE.
 """
 
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
+from setuptools import setup, __version__
+from pkg_resources import parse_version
+
+minimum_version = parse_version('30.4.0')
 
-classifiers = ['Development Status :: 4 - Beta',
-               'Operating System :: POSIX :: Linux',
-               'License :: OSI Approved :: MIT License',
-               'Intended Audience :: Developers',
-               'Programming Language :: Python :: 2.6',
-               'Programming Language :: Python :: 2.7',
-               'Programming Language :: Python :: 3',
-               'Topic :: Software Development',
-               'Topic :: System :: Hardware']
+if parse_version(__version__) < minimum_version:
+    raise RuntimeError("Package setuptools must be at least version {}".format(minimum_version))
 
-setup(
-    name='mcp9600',
-    version='0.0.3',
-    author='Philip Howard',
-    author_email='phil@pimoroni.com',
-    description="""Python library for the MCP9600 thermocouple temperature sensor""",
-    long_description=open('README.rst').read() + '\n' + open('CHANGELOG.txt').read(),
-    license='MIT',
-    keywords='Raspberry Pi',
-    url='http://www.pimoroni.com',
-    classifiers=classifiers,
-    packages=['mcp9600'],
-    install_requires=['i2cdevice>=0.0.6']
-)
+setup()

library/tests/test_features.py

@@ -74,3 +74,27 @@ def test_alert_clear():
     device.clear_alert(1)
 
     assert smbus.regs[0x08] & 0b10000000 == 0b10000000
+
+
+def test_set_thermocouple_type():
+    import mcp9600
+    smbus = MockSMBus(1, default_registers={
+        0x04: 0b00000101,
+        0x05: 0b00000000,
+        0x20: 0x40})
+    device = mcp9600.MCP9600(i2c_dev=smbus)
+
+    device.set_thermocouple_type('N')
+
+    assert (smbus.regs[0x05] >> 4) & 0b111 == 0b011
+
+
+def test_get_thermocouple_type():
+    import mcp9600
+    smbus = MockSMBus(1, default_registers={
+        0x04: 0b00000101,
+        0x05: 0b00110000,
+        0x20: 0x40})
+    device = mcp9600.MCP9600(i2c_dev=smbus)
+
+    assert device.get_thermocouple_type() == 'N'

library/tox.ini

@@ -1,21 +1,24 @@
 [tox]
-envlist = py{27,35},qa
+envlist = py{27,35,37},qa
 skip_missing_interpreters = True
 
 [testenv]
 commands =
 	python setup.py install
 	coverage run -m py.test -v -r wsx
-	coverage report
+	coverage report -m
 deps =
 	mock
 	pytest>=3.1
 	pytest-cov
 
 [testenv:qa]
 commands =
+	check-manifest --ignore tox.ini,tests*,.coveragerc
+	python setup.py sdist bdist_wheel
+	twine check dist/*
 	flake8 --ignore E501
-	rstcheck README.rst
 deps =
+	check-manifest
 	flake8
-	rstcheck
+	twine