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import pcipywrap
import json
from optparse import OptionParser
#import flask elements
from flask import render_template
from flask import Flask
from flask import request
from flask import url_for
from flask import redirect
from flask import send_from_directory
app = Flask(__name__)
pcilib = 0;
device = '/dev/fpga0'
model = ''
# property json api
@app.route("/property_info_json")
def get_property_list_json():
branch = request.args.get('branch')
if not branch is None:
branch = str(branch)
prop_info = 0
try:
prop_info = pcilib.get_property_list(branch)
return json.dumps(prop_info)
except Exception as e:
return json.dumps({'error': str(e)})
@app.route('/get_property_json')
def get_property_json():
prop = request.args.get('prop')
try:
val = pcilib.get_property(str(prop))
return json.dumps({'value': val})
except Exception as e:
return json.dumps({'error': str(e)})
@app.route('/set_property_json')
def set_property_json():
val = request.args.get('val')
prop = request.args.get('prop')
try:
pcilib.set_property(float(val), str(prop))
return json.dumps({'status': 'ok'})
except Exception as e:
return json.dumps({'error': str(e)})
# register json api
@app.route("/registers_list_json")
def get_registers_list_json():
reg_list = 0
try:
reg_list = pcilib.get_registers_list()
return json.dumps(reg_list)
except Exception as e:
return json.dumps({'error': str(e)})
@app.route('/read_register_json')
def read_register_json():
name = request.args.get('name')
bank = request.args.get('bank')
try:
value = pcilib.read_register(str(name), str(bank))
return json.dumps({'value': value})
except Exception as e:
return json.dumps({'error': str(e)})
@app.route('/write_register_json')
def write_register_json():
val = request.args.get('val')
name = request.args.get('name')
bank = request.args.get('bank')
try:
pcilib.write_register(float(val), str(name), str(bank))
return json.dumps({'status': 'ok'})
except Exception as e:
return json.dumps({'error': str(e)})
#html api
@app.route('/set_property')
def set_property():
val = request.args.get('val')
prop = request.args.get('prop')
try:
pcilib.set_property(float(val), str(prop))
return redirect(url_for('get_property_list', branch=prop))
except Exception as e:
return str(e)
@app.route('/write_register')
def write_register():
val = request.args.get('val')
name = request.args.get('name')
bank = request.args.get('bank')
try:
pcilib.write_register(float(val), str(name), str(bank))
return redirect(url_for('get_register_info', name=name, bank=bank))
except Exception as e:
return str(e)
@app.route('/register_info')
def get_register_info():
name = request.args.get('name')
bank = request.args.get('bank')
reg_info = 0
value = dict()
try:
reg_info = pcilib.get_register_info(str(name), str(bank))
value[name] = pcilib.read_register(str(name), str(bank))
except Exception as e:
return str(e)
return render_template('register_info.html',
register=reg_info,
value=value)
@app.route("/registers_list")
def get_registers_list():
bank = request.args.get('bank')
if not bank is None:
bank = str(bank)
reg_list = 0
try:
reg_list = pcilib.get_registers_list(bank)
except Exception as e:
return str(e)
value = dict()
for reg in reg_list:
try:
value[reg['name']] = pcilib.read_register(str(reg['name']),
str(reg['bank']))
except Exception as e:
value[reg['name']] = str(e)
return render_template('registers_list.html',
registers = reg_list,
render_template = render_template,
value = value
)
@app.route("/property_info")
def get_property_list():
branch = request.args.get('branch')
if not branch is None:
branch = str(branch)
prop_info = 0
try:
prop_info = pcilib.get_property_list(branch)
except Exception as e:
return str(e)
value = dict()
if (len(prop_info) == 1) and not ('childs' in (prop_info[0])['flags']):
try:
branch = (prop_info[0])['path']
value[branch] = pcilib.get_property(branch)
except Exception as e:
return str(e)
else:
for prop in prop_info:
try:
path = prop['path']
value[path] = pcilib.get_property(path)
except Exception as e:
value[path] = str(e)
return render_template('property_info.html',
value = value,
branch = branch,
properties = prop_info,
json = json
)
@app.route("/")
def greet():
return render_template('base.html',
device = device,
model = model)
if __name__ == "__main__":
#parse command line options
parser = OptionParser()
parser.add_option("-p", "--port", action="store",
type="int", dest="port", default=5000,
help="Set server port (5000)")
parser.add_option("-d", "--device", action="store",
type="string", dest="device", default=str('/dev/fpga0'),
help="FPGA device (/dev/fpga0)")
parser.add_option("-m", "--model", action="store",
type="string", dest="model", default=None,
help="Memory model (autodetected)")
opts = parser.parse_args()[0]
HOST_NAME = '0.0.0.0'
PORT_NUMBER = opts.port
device = opts.device
model = opts.model
pcilib = pcipywrap.Pcipywrap(device, model)
pcipywrap.__redirect_logs_to_exeption()
app.run(host = HOST_NAME, port = PORT_NUMBER, threaded=True)
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