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-rwxr-xr-xPI.py64
1 files changed, 64 insertions, 0 deletions
diff --git a/PI.py b/PI.py
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+++ b/PI.py
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+#handle a POST request
+from flask import Flask, render_template, request, url_for, jsonify
+import subprocess
+import os
+import RPi.GPIO as GPIO
+app = Flask(__name__)
+
+UPLOAD_DESTINATION = "Uploads/"
+SYSTEM_DESTINATION = "System/"
+RESULTS_DESTINATION = "Results/"
+
+INITIALIZE_SYSTEM = "initialize_system.py"
+
+@app.route('/')
+def home():
+ return "ANDI'S PIE"
+
+@app.route('/tests/endpoint', methods=['POST'])
+def my_test_endpoint():
+ # Receive post
+ input_json = request.get_json(force=True)
+
+ # Put file content into a file caled upload.py
+ filename=input_json['filename'].encode("ascii")
+ file_content=input_json['file_content'].encode("ascii")
+ filename=input_json['filename']
+ file_content=input_json['file_content']
+ upload = open(UPLOAD_DESTINATION + filename, "w+")
+ upload.write(file_content)
+ upload.close()
+
+ # Run python script
+ process = subprocess.Popen(["python3", UPLOAD_DESTINATION + filename])
+ try:
+ process.wait()
+ print("Program exited normally!\n")
+ except:
+ print("Exception occurred running program!\n")
+ process.terminate()
+ finally:
+ GPIO.cleanup()
+
+ # Get results file
+ results_filename = filename.split(".")[0]
+ results_filename = results_filename + "_results.csv"
+ with open(RESULTS_DESTINATION + results_filename, 'r') as results:
+ results_content = results.read()
+ results.close()
+
+ # Remove test file and results file now that were done with them
+ os.remove(UPLOAD_DESTINATION + filename)
+ os.remove(RESULTS_DESTINATION + results_filename)
+
+ # Return results file content
+ dictToReturn = {'results_filename':results_filename, 'results_content':results_content}
+ return jsonify(dictToReturn)
+
+# This will run on system bootup.
+if __name__ == '__main__':
+ os.chdir('/home/pi/pendulum')
+ # Initialize the system before accepting any files.
+ subprocess.call(["python3", SYSTEM_DESTINATION + INITIALIZE_SYSTEM])
+ # Run the web client to start receiving files.
+ app.run(host="192.168.1.10", port=8000)