def run():
global app
global hooks
if not hooks:
raise Exception('Please setup server with hooks first!')
logging.info('About to start server...')
app.run(debug=1, port=80, host='0.0.0.0')
def events(req, resp):
logging.info("Event source %r connected", resp)
yield from resp.awrite("HTTP/1.0 200 OK\r\n")
yield from resp.awrite("Content-Type: text/event-stream\r\n")
yield from resp.awrite("\r\n")
try:
while True:
if APP.push_event:
yield from resp.awrite("data: %s\n\n" % APP.push_event)
yield from asyncio.sleep(0.1)
except OSError:
logging.info("Event source connection closed")
yield from resp.aclose()
def get_last_measurement(req, resp):
assert req.method == 'GET'
try:
battery_v = machine.ADC(machine.Pin(config.cfg.battery_voltage_pin))
battery_v.atten(machine.ADC.ATTN_11DB)
ADC_11DB_TO_VOLT = 0.000805664
voltage = battery_v.read() * ADC_11DB_TO_VOLT
voltage_divider_ratio = config.cfg.voltage_divider_r2_k / \
(config.cfg.voltage_divider_r1_k + config.cfg.voltage_divider_r2_k)
voltage = voltage / voltage_divider_ratio
except:
logging.info("Error reading battery voltage!")
voltage = 'ERROR'
data = {"voltage": voltage}
encoded = create_success_response(data=data)
yield from picoweb.start_response(resp, content_type="application/json")
yield from resp.awrite(encoded)
def index(req, resp):
logging.debug("push event is {}".format(APP.push_event))
if req.method == "POST":
yield from req.read_form_data()
logging.debug(req.form)
complete_seconds = int(req.form["full_process_time"]) * 60
recur_interval = int(req.form["recur_interval"])
agitate_list = yield from create_agitate_list(complete_seconds,
recur_interval)
# redirect to process page
yield from redirect(req, resp, "/process")
# start process
yield from process(complete_seconds, agitate_list)
if not APP.push_event or APP.push_event == "DONE":
yield from picoweb.start_response(resp)
yield from APP.render_template(resp, "index.html")
else:
# if a process is running it will redirect to the process page
logging.info(
"process is running so i will directly redirect to process page")
yield from redirect(req, resp, "/process")
def info(message):
ulogging.info(message)
async def agitate():
logging.info("moving servo motor")
SERVO.duty(30)
await asyncio.sleep(0.5)
SERVO.duty(130)
await asyncio.sleep(0.5)
def run():
global app
logging.info('About to start server...')
app.run(debug=1, port=80, host='0.0.0.0')
def get_static_file(req, resp):
print("Get static call")
file_path = '/web_server/web_pages/' + req.url_match.group(1)
logging.info('About to send file: ' + file_path)
yield from app.sendfile(resp, file_path)