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Example moisture-reading web API (aiohttp)

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This commit is contained in:
jorjun
2022-03-12 16:08:58 +00:00
committed by Phil Howard
parent d26623e4be
commit acbff3e98d
2 changed files with 93 additions and 39 deletions
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79
library/setup.cfg
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@@ -10,64 +10,65 @@ long_description_content_type = text/markdown
keywords = Raspberry Pi keywords = Raspberry Pi
url = https://www.pimoroni.com url = https://www.pimoroni.com
project_urls = project_urls =
GitHub=https://www.github.com/pimoroni/grow-python GitHub=https://www.github.com/pimoroni/grow-python
license = MIT license = MIT
# This includes the license file(s) in the wheel. # 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 # https://wheel.readthedocs.io/en/stable/user_guide.html#including-license-files-in-the-generated-wheel-file
license_files = LICENSE.txt license_files = LICENSE.txt
classifiers = classifiers =
Development Status :: 4 - Beta Development Status :: 4 - Beta
Operating System :: POSIX :: Linux Operating System :: POSIX :: Linux
License :: OSI Approved :: MIT License License :: OSI Approved :: MIT License
Intended Audience :: Developers Intended Audience :: Developers
Programming Language :: Python :: 3 Programming Language :: Python :: 3
Topic :: Software Development Topic :: Software Development
Topic :: Software Development :: Libraries Topic :: Software Development :: Libraries
Topic :: System :: Hardware Topic :: System :: Hardware
[options] [options]
python_requires = >= 3 python_requires = >= 3
packages = grow packages = grow
install_requires = install_requires =
ltr559 ltr559
st7735 st7735
pyyaml pyyaml
fonts fonts
font-roboto font-roboto
[flake8] [flake8]
exclude = exclude =
.tox, .tox,
.eggs, .eggs,
.git, .git,
__pycache__, __pycache__,
build, build,
dist dist
ignore = ignore =
E501 E501
[pimoroni] [pimoroni]
py2deps = py2deps =
python-pip python-pip
python-yaml python-yaml
python-smbus python-smbus
python-pil python-pil
python-spidev python-spidev
python-numpy python-numpy
python-rpi.gpio python-rpi.gpio
py3deps = py3deps =
python3-pip python3-pip
python3-yaml python3-yaml
python3-smbus python3-smbus
python3-pil python3-pil
python3-spidev python3-spidev
python3-numpy python3-numpy
python3-rpi.gpio python3-rpi.gpio
python3-aiohttp
commands = commands =
printf "Setting up i2c and SPI..\n" printf "Setting up i2c and SPI..\n"
raspi-config nonint do_spi 0 raspi-config nonint do_spi 0
raspi-config nonint do_i2c 0 raspi-config nonint do_i2c 0
configtxt = configtxt =
dtoverlay=spi0-cs,cs0_pin=14 # Re-assign CS0 from BCM 8 so that Grow can use it dtoverlay=spi0-cs,cs0_pin=14 # Re-assign CS0 from BCM 8 so that Grow can use it

53
server.py Normal file
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@@ -0,0 +1,53 @@
"""
@jorjun Anno Vvii ☉ in ♓ ☽ in ♋
License: MIT
Description: Web API for moisture readings: //:8080/api/moisture/
"""
from functools import partial
import json
import logging
from aiohttp import web
from grow.moisture import Moisture
# Test class
#class Moisture():
#def __init__(self, channel):
#self.channel = channel
#@property
#def moisture(self):
#return self.channel *3
json_response = partial(web.json_response, dumps=partial(json.dumps, default=str))
routes = web.RouteTableDef()
@routes.get("/api/moisture/")
async def reading(request):
data = {
"m1": meter[0].moisture,
"m2": meter[1].moisture,
"m3": meter[2].moisture,
}
return json_response(data)
if __name__ == "__main__":
app = web.Application()
logging.basicConfig(level=logging.INFO)
app.add_routes(routes)
meter = [Moisture(_+1) for _ in range(3)]
web.run_app(
app,
host="0.0.0.0",
port=8080,
access_log_format='%s %r [%b / %Tf] "%{User-Agent}i"',
)