def digitalRead(self, pin):
log.info('digitalRead {}'.format(pin))
params = {'pin': pin}
ret = self._sess.get(self._root + '/digitalRead',
params=params,
timeout=self._timeout)
ret.raise_for_status()
assert ret.text in ['0', '1'], ret.text
return int(ret.text)
def digitalWrite(self, pin, value):
log.info('digitalWrite {} {}'.format(pin, value))
# HIGH, LOW
data = {'pin': pin, 'value': value}
ret = self._sess.post(self._root + '/digitalWrite',
data=data,
timeout=self._timeout)
ret.raise_for_status()
assert ret.text == 'OK', ret.text
def pinMode(self, pin, mode):
# INPUT, INPUT_PULLUP, OUTPUT
log.info('set pinMode {} {}'.format(pin, mode))
data = {'pin': pin, 'mode': mode}
ret = self._sess.post(self._root + '/pinMode',
data=data,
timeout=self._timeout)
ret.raise_for_status()
assert ret.text == 'OK', ret.text
def i2c_ask(self, address, message, response_len):
hexstring = hex2str(message) # 01FA0002
log.info('i2c > ' + hexstring + ', wait ' + str(response_len) +
' bytes')
ret = self.i2c('ask',
address=address,
hexstring=hexstring,
response=response_len)
log.info('i2c < ' + ret.text)
return str2hex(ret.text)
def delay(self, msec):
log.info('delay {} msec'.format(msec))
time.sleep(msec / 1000.0)
def ping(self):
log.info('ping')
ret = self._sess.get(self._root + '/ping', timeout=self._timeout)
ret.raise_for_status()
assert ret.text == 'pong'
def version(self):
log.info('version')
ret = self._sess.get(self._root + '/version', timeout=self._timeout)
ret.raise_for_status()
assert ret.text
def __init__(self, host, port=80, **kwargs):
self._root = 'http://' + host + ':' + str(port)
self._sess = Session()
self._timeout = kwargs.get('timeout', 3.0)
log.info('Testing: {}:{}'.format(host, port))