def main(args):
# ------------------------------------------------------------------------
# Initialise the Chirp SDK.
# ------------------------------------------------------------------------
sdk = ChirpSDK()
print(str(sdk))
if args.network_config:
sdk.set_config_from_network()
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name, version=sdk.protocol_version))
# ------------------------------------------------------------------------
# Disable audio playback.
# ------------------------------------------------------------------------
sdk.audio = None
sdk.set_callbacks(Callbacks(args))
sdk.start(send=False, receive=True)
w = wave.open(args.infile, 'r')
data = w.readframes(w.getnframes())
sdk.input_sample_rate = w.getframerate()
for f in range(0, len(data), CHIRP_SDK_BUFFER_SIZE):
if w.getsampwidth() == 2:
sdk.process_shorts_input(data[f:f + CHIRP_SDK_BUFFER_SIZE])
elif w.getsampwidth() == 4:
sdk.process_input(data[f:f + CHIRP_SDK_BUFFER_SIZE])
sdk.stop()
def main(block_name, input_device, output_device, block_size, sample_rate):
# Initialise Chirp SDK
sdk = ChirpSDK(block=block_name)
print(str(sdk))
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name, version=sdk.protocol_version))
print(sdk.audio.query_devices())
# Configure audio
sdk.audio.input_device = input_device
sdk.audio.output_device = output_device
sdk.audio.block_size = block_size
sdk.input_sample_rate = sample_rate
sdk.output_sample_rate = sample_rate
# Set callback functions
sdk.set_callbacks(Callbacks())
# Generate random payload and send
payload = sdk.random_payload()
sdk.start(send=True, receive=True)
sdk.send(payload)
try:
# Process audio streams
while True:
time.sleep(0.1)
sys.stdout.write('.')
sys.stdout.flush()
except KeyboardInterrupt:
print('Exiting')
sdk.stop()
def main(blockname='default'):
chirp = ChirpSDK(block=blockname)
chirp.set_callbacks(Callbacks())
chirp.input_sample_rate = 48000 #USB mic requires 48Khz to function
chirp.start(send=False, receive=True)
try:
print("SDK initialized successfully. Using",blockname,"configuration.")
while True:
time.sleep(0.1)
except KeyboardInterrupt:
print('Exiting')
chirp.stop()
def main(block_name, input_device, output_device,
block_size, sample_rate, filename):
# Initialise ChirpSDK
sdk = ChirpSDK(block=block_name)
print(str(sdk))
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name,
version=sdk.protocol_version))
print(sdk.audio.query_devices())
# Configure audio
sdk.audio.input_device = input_device
sdk.audio.output_device = output_device
sdk.audio.block_size = block_size
sdk.input_sample_rate = sample_rate
sdk.output_sample_rate = sample_rate
# Set callback functions
sdk.set_callbacks(Callbacks())
# Generate random payload and send
payload = imgToHex(filename)
parts = split_payload(payload)
# Send payload
sdk.start(send=True, receive=False)
startmessage = codecs.encode(b'IMGBEG','hex-codec')
endmessage = codecs.encode(b'IMGEND','hex-codec')
print("\n\n#############")
print("Total parts: {p}, ~{s} seconds".format(
p=len(parts),
s=len(parts)*5))
print("#############\n\n")
sdk.send([1],blocking=True)
sdk.send(startmessage, blocking=True)
print(list(startmessage))
time.sleep(0.5)
for part in parts:
sdk.send(part, blocking=True)
time.sleep(0.1)
sdk.send(endmessage, blocking=True)
time.sleep(1)
print("Stopping...")
sdk.stop()
def main(block_name, input_device, output_device, block_size, sample_rate,
channel):
# Initialise Chirp SDK
sdk = ChirpSDK(block=block_name)
print(str(sdk))
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name, version=sdk.protocol_version))
print(sdk.audio.query_devices())
# Configure audio
sdk.audio.input_device = input_device
sdk.audio.output_device = output_device
sdk.audio.block_size = block_size
sdk.input_sample_rate = sample_rate
sdk.output_sample_rate = sample_rate
# Set callback functions
sdk.set_callbacks(Callbacks())
# Set transmission channel for multichannel protocols
if args.channel is not None:
if args.channel >= sdk.channel_count:
raise ValueError('Channel %d is not available' % args.channel)
print('Writing to channel %d' % args.channel)
sdk.transmission_channel = args.channel
# Generate random payload and send
payload = sdk.random_payload()
sdk.start(send=True, receive=True)
sdk.send(payload)
try:
# Process audio streams
while True:
time.sleep(0.1)
sys.stdout.write('.')
sys.stdout.flush()
except KeyboardInterrupt:
print('Exiting')
sdk.stop()
def test(protocol, chirps):
global timeSent, current
logdir = 'results/{}/'.format(time.strftime("%Y%m%d-%H%M%S"))
os.makedirs(logdir, exist_ok=True)
if protocol == 'standard':
protocol = 'default'
chirp = ChirpSDK(block=protocol, debug=True, config='config')
chirp.audio.wav_filename = logdir + 'debug.wav'
chirp.input_sample_rate = 48000 #USB mic requires 48Khz to function
chirp.set_callbacks(Callbacks())
chirp.start(send=False, receive=True)
log = []
for chirp in chirps:
data = chirp.split('/')[-1].replace('.mp3', '')
current = {
'sent': data,
'received': False,
'receive_delay': -1,
'decoded': False,
'decode_delay': -1
}
print('sending {}'.format(data))
timeSent = time.time()
playsound(
chirp,
block=True) #async playback not supported on linux for some reason
time.sleep(1)
log.append(current)
print('tests complete, saving results...')
with open(logdir + 'log.json', 'w') as outfile:
json.dump({'log': log}, outfile, indent=4)
print('done.')
def main(block_name, input_device, output_device, block_size, sample_rate):
# Initialise ChirpSDK
sdk = ChirpSDK(block=block_name)
print(str(sdk))
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name, version=sdk.protocol_version))
print(sdk.audio.query_devices())
# Configure audio
sdk.audio.input_device = input_device
sdk.audio.output_device = output_device
sdk.audio.block_size = block_size
sdk.input_sample_rate = sample_rate
sdk.output_sample_rate = sample_rate
# GLOBALS
global IMG_PARTS
global REC_IMG
IMG_PARTS = []
REC_IMG = False
# Set callback functions
sdk.set_callbacks(Callbacks())
sdk.start(send=False, receive=True)
try:
# Process audio streams
while True:
time.sleep(0.1)
except KeyboardInterrupt:
print('Exiting')
sdk.stop()
def main(block_name, input_device, output_device, block_size, sample_rate,
channel):
global payloadlength
# Initialise Chirp SDK
sdk = ChirpSDK(block=block_name)
print(str(sdk))
print('Protocol: {protocol} [v{version}]'.format(
protocol=sdk.protocol_name, version=sdk.protocol_version))
print(sdk.audio.query_devices())
# Configure audio
sdk.audio.input_device = input_device
sdk.audio.output_device = output_device
sdk.audio.block_size = block_size
sdk.input_sample_rate = sample_rate
sdk.output_sample_rate = sample_rate
# Set callback functions
sdk.set_callbacks(Callbacks())
# Set transmission channel for multichannel protocols
if args.channel is not None:
if args.channel >= sdk.channel_count:
raise ValueError('Channel %d is not available' % args.channel)
# print('Writing to channel %d' % args.channel)
sdk.transmission_channel = args.channel
# Send a message
# [we don't do random payload in this code] Generate random payload and send
# payload = sdk.random_payload()
# start from the user-supplied message in main args
message = args.message.encode('utf-8')
payload = sdk.new_payload(message)
sdk.start(send=True, receive=True)
sdk.send(payload)
tom0 = 0
waittime = 0
try:
# Process audio streams
while True:
tom = sdk.state
if (tom == 2) & (tom0 == 4):
# print('CHIRP RECEIVED')
i = 0
# setup a new payload bytearray "pdata[]"
pdata = bytearray(payloadlength)
# print(payloadlength)
for i in range(payloadlength):
pdata[i] = rdata[i]
msg = pdata.decode('utf-8')
print('Received: {data}'.format(data=msg))
# print(msg)
# code segment here to handle message response
# first, send the received message to chat handler
# and receive a response message
response = eliza_chatbot.respond(msg)
print('Response: {data}'.format(data=response))
# encode the response message
newmsg = response.encode('utf-8')
# load up the payload with the encoded message
payload = sdk.new_payload(newmsg)
# send the payload
time.sleep(2)
sdk.send(payload)
# sdk.send(pdata)
waittime = 0
time.sleep(0.1)
# sys.stdout.write('.')
sys.stdout.flush()
tom0 = tom
waittime += 1
# if no response for a long time (30 sec), ping if anyone is listening
if waittime > 300:
response = "Hello, anyone there?"
print('Response: {data}'.format(data=response))
newmsg = response.encode('utf-8')
payload = sdk.new_payload(newmsg)
sdk.send(payload)
waittime = 0
except KeyboardInterrupt:
print('Exiting')
sdk.stop()