Started work on vitalsd and navigationd, updated README.

.gitignore

@@ -1 +1,2 @@
 src/**/__pycache__
+src/venv

README.md

@@ -1,3 +1,10 @@
 # nightui
 
-Software for the K.A.T.I.E.
+Software for the K.A.T.I.E.
+
+## Components
+nightserver.py - The central API that the frontend recieves data from. Also serves the frontend itself.
+
+modules/vitalsd/ - Vitals Daemon. Obtains vitals information and POSTs to nightserver.
+
+modules/navigationd/ - Navigation Daemon. Obtains navigation data and POSTs to nightserver.

src/modules/navigationd/requirements.txt

@@ -0,0 +1 @@
+pygarmin

src/modules/vitalsd/requirements.txt

@@ -0,0 +1,2 @@
+flask
+requests

src/modules/vitalsd/vitalsd.py

@@ -0,0 +1,60 @@
+import subprocess
+import time
+import requests
+from flask import jsonify
+
+heartrateCmd = ['itctl', 'get', 'heart']
+stepsCmd = ['itctl', 'get', 'steps']
+batteryCmd = ['itctl', 'get', 'battery']
+
+def getHeartrate():
+	proc = subprocess.Popen(heartrateCmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	o, e = proc.communicate()
+
+	if(proc.returncode != 0):
+		return -1 # Inform that cyberware is inoperative
+	o = o.decode("utf-8")
+	bpm = o.split(' ')
+	return bpm[0]
+
+def getSteps():
+	proc = subprocess.Popen(stepsCmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	o, e = proc.communicate()
+
+	if(proc.returncode != 0):
+		return -1 # Inform that cyberware is inoperative
+	o = o.decode("utf-8")
+	steps = o.split(' ')
+	return steps[0]
+
+def getBattery():
+	proc = subprocess.Popen(batteryCmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	o, e = proc.communicate()
+
+	if(proc.returncode != 0):
+		return -1 # Inform that cyberware is inoperative
+	o = o.decode("utf-8")
+	battery = o.split('%')
+	return battery[0]
+
+heartrate = 0
+steps = 0
+battery = 0
+
+urlBase = 'http://localhost:5000'
+urlHeartrate = urlBase + '/api/vitals/heartrate'
+urlSteps = urlBase + '/api/fitness/steps'
+#urlBattery = urlBase + # Cyberware management not yet implemented
+
+while True:
+	try:
+		heartrate = getHeartrate()
+		steps = getSteps()
+		#battery = getBattery()
+
+		requests.post(urlHeartrate, json={ 'heartrate': heartrate } )
+		requests.post(urlSteps, json={ 'steps': steps })
+	except:
+		print("An exception occured. TODO: Exception report to frontend.")
+
+	time.sleep(1)

src/nightserver.py

@@ -2,9 +2,9 @@ from flask import Flask, render_template, jsonify, request
 app = Flask(__name__)
 
 # Vitals
-vitalsHeartrate = 0
-vitalsOxygen = 0
-vitalsBodytemp = 0.0
+vitalsHeartrate = -1
+vitalsOxygen = -1
+vitalsBodytemp = -1.0
 
 @app.route('/api/vitals/heartrate')
 def getVitalsHeartrate():
@@ -56,6 +56,62 @@ def getVitals():
 	returnArr = [ { 'heartrate': vitalsHeartrate, 'oxygen': vitalsOxygen, 'bodytemp': vitalsBodytemp } ]
 	return jsonify(returnArr)
 
+@app.route('/api/vitals', methods=['POST'])
+def setVitals():
+	global vitalsHeartrate
+	global vitalsOxygen
+	global vitalsBodytemp
+
+	json = request.get_json()
+	try:
+		# This is a bit ugly but its just how I'm checking that everything is there without setting variables if the json is incorrect
+		tempH = json['heartrate'] 
+		tempO = json['oxygen']
+		tempB = json['bodytemp']
+		vitalsHeartrate = tempH
+		vitalsOxygen = tempO
+		vitalsBodytemp = tempB
+	except:
+		return 'Incorrect usage.\nUsage: { heartrate: INT, oxygen: INT, bodytemp: FLOAT }\n', 400
+	return 'Information set successfully', 204
+
+# Fitness
+fitnessSteps = -1
+
+@app.route('/api/fitness/steps')
+def getSteps():
+	return getFitness() # This is the same for now.
+
+@app.route('/api/fitness/steps', methods=['POST'])
+def setFitnessSteps():
+	global fitnessSteps
+	json = request.get_json()
+	try:
+		vitalsBodytemp = json['steps']
+	except:
+		return 'Incorrect usage.\nUsage: { steps: INT }\n', 400
+	return 'Information set successfully', 204
+
+
+@app.route('/api/fitness')
+def getFitness():
+	returnArr = [ { 'steps': fitnessSteps } ]
+	return jsonify(returnArr)
+
+@app.route('/api/fitness', methods=['POST'])
+def setFitness():
+	global fitnessSteps
+	json = request.get_json()
+	try:
+		vitalsBodytemp = json['steps']
+	except:
+		return 'Incorrect usage.\nUsage: { steps: INT }\n', 400
+	return 'Information set successfully', 204
+
+
+# Cyberware management
+#@app.route('/api/cyberware/add', methods=['POST'])
+#def addCyberware
 
 
 @app.route('/')

src/requirements-all.txt

@@ -0,0 +1,2 @@
+flask
+pygarmin

src/requirements.txt

@@ -0,0 +1 @@
+flask