.gitignore

@@ -159,3 +159,6 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+bluewind
+bluewind/*

README.md

@@ -6,29 +6,10 @@ Bluetooth control app for Wahoo Headwind.
 
 ## Usage
 
-To run the flask app for development and testing:
+To run the flask app:
 ```bash
-git clone https://teapot.octopusx.de/accidentallycompetent/bluewind.git
-cd bluewind
-python3 -m venv .venv
-source .venv/bin/activate
-python3 -m pip install --upgrade pip
-pip3 install -r requirements.txt
 export FLASK_ADDRESS='<headwind bluetooth address>'
-export FLASK_URL='<address and port to bind'
+flask --app api run --host=0.0.0.0
-python3 main.py
-```
-
-To run the flask app in a permanent deployment:
-```bash
-git clone https://teapot.octopusx.de/accidentallycompetent/bluewind.git
-cd bluewind
-python3 -m venv .venv
-source .venv/bin/activate
-python3 -m pip install --upgrade pip
-pip3 install -r requirements.txt
-cp default.env .env # modify your .env file!
-sudo /bin/bash scripts/install.sh # will install and start+enable the systemd service for you
 ```
 
 ## Support

api.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+from flask import Flask
+from headwind import Headwind as Headwind
+
+app = Flask(__name__)
+app.config.from_prefixed_env()
+
+@app.route("/on")
+async def on():
+    fan = Headwind(app, app.config["ADDRESS"])
+    fan_status = await fan.on()
+    if not fan_status:
+        return "<p>Failed to turn headwind on</p>", 503
+    return "<p>Turning headwind on</p>", 200
+
+@app.route("/sleep")
+async def sleep():
+    fan = Headwind(app, app.config["ADDRESS"])
+    fan_status = await fan.sleep()
+    if not fan_status:
+        return "<p>Failed to put headwind to sleep</p>", 503
+    return "<p>Putting headwind to sleep</p>", 200
+
+@app.route("/speed/<int:speed>")
+async def speed(speed):
+    fan = Headwind(app, app.config["ADDRESS"])
+    fan_status = await fan.manualSpeed(speed)
+    if not fan_status:
+        return f"<p>Failed to set headwind speed to {speed}</p>", 503
+    return f"<p>Setting headwind speed to {speed}</p>", 200
+
+@app.route("/hr")
+async def hr():
+    fan = Headwind(app, app.config["ADDRESS"])
+    fan_status = await fan.hr()
+    if not fan_status:
+        return "<p>Failed to set headwind to HR mode</p>", 503
+    return "<p>Setting headwind to HR mode</p>", 200
+
+@app.route("/off")
+async def off():
+    fan = Headwind(app, app.config["ADDRESS"])
+    fan_status = await fan.off()
+    if not fan_status:
+        return "<p>Failed to turn headwind off</p>", 503
+    return "<p>Turning headwind off</p>", 200

bluewind/__init__.py

@@ -1,12 +0,0 @@
-# Initialise flask
-from flask import Flask
-app = Flask(__name__)
-app.config['SERVER_NAME'] = '0.0.0.0:5000'
-app.config.from_prefixed_env()
-
-# Initialise the bluetooth stack
-from bluewind import headwind
-fan = headwind.Headwind(app, app.config["ADDRESS"])
-
-# Load the views
-from bluewind import views

bluewind/views.py

@@ -1,80 +0,0 @@
-#!/usr/bin/env python3
-from bluewind import app, fan
-
-@app.route("/on", methods=["POST"])
-async def setOn():
-    fan_status = await fan.writeOn()
-    if not fan_status:
-        return "Failed to turn headwind on", 503
-    return "Turning headwind on", 200
-
-@app.route("/sleep", methods=["POST"])
-async def setSleep():
-    fan_status = await fan.writeSleep()
-    if not fan_status:
-        return "Failed to put headwind to sleep", 503
-    return "Putting headwind to sleep", 200
-
-@app.route("/speed/<int:speed>", methods=["POST"])
-async def setSpeed(speed):
-    fan_status = await fan.writeSpeed(speed)
-    if not fan_status:
-        return f"Failed to set headwind speed to {speed}", 503
-    return f"Setting headwind speed to {speed}", 200
-
-@app.route("/speed/increase", methods=["POST"])
-async def setIncreaseSpeed():
-    print("increase speed")
-    currentSpeed = await fan.readSpeed()
-    newSpeed = 0
-    if currentSpeed < 25:
-        newSpeed = 25
-    elif currentSpeed < 50:
-        newSpeed = 50
-    elif currentSpeed < 75:
-        newSpeed = 75
-    elif currentSpeed < 100:
-        newSpeed = 100
-    fan_status = await fan.writeSpeed(newSpeed)
-    if not fan_status:
-        return f"Failed to increase speed by 25%", 503
-    return f"Increased speed by 25%", 200
-
-@app.route("/speed/decrease", methods=["POST"])
-async def setDecreaseSpeed():
-    print("decrease speed")
-    currentSpeed = await fan.readSpeed()
-    newSpeed = 0
-    if currentSpeed == 100:
-        newSpeed = 75
-    elif currentSpeed >= 75:
-        newSpeed = 50
-    elif currentSpeed >= 50:
-        newSpeed = 25
-    elif currentSpeed > 25:
-        newSpeed = 25
-    elif currentSpeed <= 25:
-        newSpeed = 1
-    fan_status = await fan.writeSpeed(newSpeed)
-    if not fan_status:
-        return f"Failed to decrease speed by 25%", 503
-    return f"Decreased speed by 25%", 200
-
-@app.route("/speed", methods=["GET"])
-async def getSpeed():
-    speed = await fan.readSpeed()
-    return f"{speed}", 200
-
-@app.route("/hr", methods=["POST"])
-async def setHr():
-    fan_status = await fan.writeHr()
-    if not fan_status:
-        return "Failed to set headwind to HR mode", 503
-    return "Setting headwind to HR mode", 200
-
-@app.route("/off", methods=["POST"])
-async def setOff():
-    fan_status = await fan.off()
-    if not fan_status:
-        return "Failed to turn headwind off", 503
-    return "Turning headwind off", 200

config/__init__.py

@@ -0,0 +1,12 @@
+class Configurinator:
+    address = ""
+    cmd = ""
+    speed = ""
+ 
+    def __init__(self):
+        pass
+
+    def load_config(self, address, cmd, speed):
+        self.address = address
+        self.cmd = cmd
+        self.speed = speed

default.env

@@ -1,2 +1 @@
 FLASK_ADDRESS='F2:B3:F7:6A:24:48'
-FLASK_URL='127.0.0.1:5000'

headwind/__init__.py

@@ -11,8 +11,6 @@ MIN_SPEED = [0x2, 0x1]
 HALF_SPEED = [0x2, 0x32]
 FULL_SPEED = [0x2, 0x64]
 CHARACTERISTIC = "a026e038-0a7d-4ab3-97fa-f1500f9feb8b"
-# > read the above characteristic 0xFD-01-XX-04 where XX is speed 
-# > bytearray(b'\xfd\x01\x00\x01')
 
 class Headwind:
     fanClient = None
@@ -21,23 +19,7 @@ class Headwind:
         self.flaskApp = flaskApp
         self.fanClient = BleakClient(address)
 
-    async def readSpeed(self):
+    async def sleep(self):
-        try:
-            async with self.fanClient as client:
-                result = await client.read_gatt_char(CHARACTERISTIC)
-                return result[2]
-        except Exception:
-            return 0
-
-    async def readMode(self):
-        try:
-            async with self.fanClient as client:
-                result = await client.read_gatt_char(CHARACTERISTIC)
-                return result[3] # Return state code, needs to figure out what each code means
-        except Exception:
-            return 0
-
-    async def writeSleep(self):
         try:
             async with self.fanClient as client:
                 await client.write_gatt_char(CHARACTERISTIC, SLEEP)
@@ -45,7 +27,7 @@ class Headwind:
         except Exception as e:
             return False
     
-    async def writeOn(self):
+    async def on(self):
         try:
             async with self.fanClient as client:
                 await client.write_gatt_char(CHARACTERISTIC, ON)
@@ -53,7 +35,7 @@ class Headwind:
         except Exception as e:
             return False
 
-    async def writeSpeedMode(self):
+    async def speedMode(self):
         try:
             async with self.fanClient as client:
                 await client.write_gatt_char(CHARACTERISTIC, SPD)
@@ -61,7 +43,7 @@ class Headwind:
         except Exception as e:
             return False
 
-    async def writeHrMode(self):
+    async def hrMode(self):
         try:
             async with self.fanClient as client:
                 await client.write_gatt_char(CHARACTERISTIC, HR)
@@ -69,7 +51,7 @@ class Headwind:
         except Exception as e:
             return False
 
-    async def writeSpeed(self, speed):
+    async def manualSpeed(self, speed):
         if speed > 0:
             value = [0x2, speed]
             try:
@@ -78,9 +60,10 @@ class Headwind:
                     return True
             except Exception as e:
                 return False
-        return False
+        else:
+            return False
 
-    async def writeOff(self):
+    async def off(self):
         try:
             async with self.fanClient as client:
                 await client.write_gatt_char(CHARACTERISTIC, OFF)

headwind/spec.py

@@ -16,15 +16,3 @@ service001e_char001f = "a026e038-0a7d-4ab3-97fa-f1500f9feb8b"           # Vendor
 service001e_char001f_desc0021 = "00002902-0000-1000-8000-00805f9b34fb"  # Client Characteristic Configuration
 handle = 0x0000
 address = 'F2:B3:F7:6A:24:48'
-
-# bytearray(b'\xfd\x01\x19\x04')
-# 127.0.0.1 - - [10/Nov/2023 15:56:50] "GET /get/speed HTTP/1.1" 200 -
-# 127.0.0.1 - - [10/Nov/2023 15:57:14] "GET /speed/32 HTTP/1.1" 200 -
-# bytearray(b'\xfd\x01 \x04')
-# 127.0.0.1 - - [10/Nov/2023 15:57:23] "GET /get/speed HTTP/1.1" 200 -
-# 127.0.0.1 - - [10/Nov/2023 15:58:01] "GET /speed/50 HTTP/1.1" 200 -
-# bytearray(b'\xfd\x012\x04')
-# 127.0.0.1 - - [10/Nov/2023 15:58:14] "GET /get/speed HTTP/1.1" 200 -
-# 127.0.0.1 - - [10/Nov/2023 15:58:37] "GET /speed/100 HTTP/1.1" 200 -
-# bytearray(b'\xfd\x01d\x04')
-# 127.0.0.1 - - [10/Nov/2023 15:58:45] "GET /get/speed HTTP/1.1" 200 -

main.py

@@ -1,5 +1,32 @@
 #!/usr/bin/env python3
-from bluewind import app
+import asyncio
+import click
+from config import Configurinator as Config
+from headwind import Headwind as Headwind
 
-if __name__ == '__main__':
+@click.command()
-    app.run(debug=False)
+@click.option('--address', default=None, help='headwind mac address')
+@click.option('--cmd', default=None, help='command to send')
+@click.option('--speed', default=1, help='manual speed value, 1 to 100')
+def main(address, cmd, speed):
+    conf = Config()
+    conf.load_config(address, cmd, speed)
+    asyncio.run(bluewind(conf))
+
+async def bluewind(conf):
+    fan = Headwind(conf.address)
+    match conf.cmd:
+        case 'on':
+            print("turning fan on")
+            await fan.on()
+        case 'sleep':
+            print("putting fan to sleep")
+            await fan.sleep()
+        case 'manual':
+            print("setting fan speed")
+            await fan.speed(conf.speed)
+    print('stuff')
+
+
+if __name__ == "__main__":
+    main()

scripts/install.sh

@@ -1,31 +0,0 @@
-#!/bin/bash
-# Export the environment variables
-if [ ! -f ".env" ]; then
-  echo "The .env file does not exist, please make a copy of default.env into .env and adjust its contents before proceeding."
-  exit 1
-fi
-export $(cat .env)
-
-# Create new systemd file
-touch /etc/systemd/system/bluewind.service
-
-# Fill in the systemd file
-echo -e """[Unit]
-Description=Flask Application
-After=multi-user.target
-
-[Service]
-Type=simple
-ExecStart=$(pwd)/.venv/bin/python3 $(pwd)/main.py
-Restart=always
-Environment="FLASK_ADDRESS=$(echo $FLASK_ADDRESS)"
-Environment="FLASK_URL=$(echo $FLASK_URL)"
-
-[Install]
-WantedBy=multi-user.target
-""" > /etc/systemd/system/bluewind.service
-
-# Reload systemd unit, start and enable the service
-systemctl daemon-reload
-systemctl enable bluewind.service
-systemctl start bluewind.service