def getData(self):
length = self.cc2538Spi.writeByte(self._SPI_MASTER_DUMMY)
if length < MIN_TRIUMVI_PKT_LEN or length > MAX_TRIUMVI_PKT_LEN:
dummy = self.cc2538Spi.write(
[self._SPI_MASTER_GET_DATA, MAX_TRIUMVI_PKT_LEN - 1] +
(MAX_TRIUMVI_PKT_LEN - 2) * [0])
return
self.blueLed.leds_on()
#print('data length: {0}'.format(length))
dataOut = [self._SPI_MASTER_GET_DATA, length - 1] + (length - 2) * [0]
data = self.cc2538Spi.write(dataOut)
#print("Data: {0}".format(data))
timeStamp = datetime.now()
# print('Time Stamp: {0}, {1:02d}/{2:02d}, {3:02d}:{4:02d}:{5:02d}'.\
# format(timeStamp.year, timeStamp.month, timeStamp.day,\
# timeStamp.hour, timeStamp.minute, timeStamp.second))
#newPacket = triumviPacket(data)
#if newPacket:
# self.callback(newPacket)
# self.blueLed.leds_off()
# self.resetCount = 0
newPacket = packet(data)
if newPacket.valid == True:
# RSSI byte is not encrypted
rssi = newPacket.dictionary['payload'].pop()
rssi = rssi - 256 if rssi >= 128 else rssi
if newPacket.valid == True and newPacket.dictionary['frame_type'] == 'Data' \
and newPacket.dictionary['payload'][0] == TRIUMVI_PACKET_ID:
decrypted_data = triumviDecrypt(
KEY, newPacket.dictionary['src_address'],
newPacket.dictionary['payload'])
if decrypted_data:
newPacketFormatted = triumviPacket(
[TRIUMVI_PACKET_ID] + newPacket.dictionary['src_address'] +
decrypted_data)
newPacketFormatted.dictionary['RSSI'] = rssi
self.callback(newPacketFormatted)
self.resetCount = 0
# calibration coefficients packet
elif newPacket.valid == True and newPacket.dictionary['frame_type'] == 'Data' \
and newPacket.dictionary['payload'][0] == TRIUMVI_CALIBRATION_ID0 \
and newPacket.dictionary['payload'][1] == TRIUMVI_CALIBRATION_ID1 \
and (len(newPacket.dictionary['payload'])-8) % 26 == 0:
coef_packet = triumviCalCoefPacketFormatter(
newPacket.dictionary['payload'],
newPacket.dictionary['src_address'])
skt = socket.socket()
try:
skt.connect(('141.212.11.247', 4911))
skt.send(json.dumps(coef_packet.dictionary))
skt.close()
except:
pass
self.callback(coef_packet)
# waveform packet
elif newPacket.valid == True and newPacket.dictionary['frame_type'] == 'Data' \
and newPacket.dictionary['payload'][0] == TRIUMVI_WAVEFORM_ID0 \
and newPacket.dictionary['payload'][1] == TRIUMVI_WAVEFORM_ID1:
self.waveform_packets.append(newPacket)
if len(self.waveform_packets) == 2:
waveformPacket = waveformPacketFormatter(
self.waveform_packets[0], self.waveform_packets[1])
if waveformPacket.wdict['valid']:
packetString = json.dumps(waveformPacket.wdict)
skt = socket.socket()
try:
skt.connect(('141.212.11.247', 4910))
skt.send(packetString)
skt.close()
except:
pass
self.waveform_packets = []
else:
self.waveform_packets.pop(0)
# APS3B12 control packet
elif newPacket.valid == True and newPacket.dictionary['frame_type'] == 'Data' \
and newPacket.dictionary['payload'][0] == APS3B12_PACKET_ID \
and len(newPacket.dictionary['payload'])==4:
skt = socket.socket()
try:
if newPacket.dictionary['payload'][1] == APS3B12_ENABLE:
if myDevice.state == 'off' and newPacket.dictionary[
'payload'][2] == 1:
skt.connect((HOST, PORT))
skt.send('on')
myDevice.state = 'on'
elif myDevice.state == 'on' and newPacket.dictionary[
'payload'][2] == 0:
skt.connect((HOST, PORT))
skt.send('off')
myDevice.state = 'off'
elif newPacket.dictionary['payload'][1] == APS3B12_SET_CURRENT:
currentVal = float(
int(newPacket.dictionary['payload'][2]) * 256 +
int(newPacket.dictionary['payload'][3])) / 1000
if currentVal > myDevice.currentVal or (
currentVal <
(myDevice.currentVal - 3.5)) or (
currentVal == CALIBRATION_START_SETTING
and abs(currentVal - myDevice.currentVal) > 0.01):
print("Set load current to: {:}".format(currentVal))
skt.connect((HOST, PORT))
skt.send('amp=' + str(currentVal))
myDevice.currentVal = currentVal
print("Flushing FIFO...")
self.flushCC2538TXFIFO()
elif newPacket.dictionary['payload'][1] == APS3B12_READ:
if newPacket.dictionary['payload'][
2] == APS3B12_READ_CURRENT:
skt.connect((HOST, PORT))
skt.send('readI')
value = skt.recv(1024).strip()
try:
value = float(value)
except:
value = None
if value:
print('Read Current: {:}'.format(value))
myDevice.currentVal = value
value = int(value * 1000)
value_arr = []
for i in range(4):
value_arr.append(value % 256)
value /= 256
dataout = [
self._SPI_RF_PACKET_SEND, 7, APS3B12_PACKET_ID,
APS3B12_CURRENT_INFO
] + value_arr[::-1]
dummy = self.cc2538Spi.write(dataout)
skt.close()
except:
pass
self.blueLed.leds_off()
from parsePacket import *
from triumviDecrypt import triumviDecrypt
KEY = ['0x46', '0xe2', '0xe5', '0x28', '0x9a', '0x65', '0x3c', '0xe9', '0x0', '0x2f', '0xc1', '0x6e', '0x65', '0xee', '0xc', '0x3e']
data = [65, 216, 98, 34, 0, 255, 255, 51, 0, 160, 82, 84, 229, 152, 192, 160, 164, 160, 119, 254, 135, 48, 140, 126, 239, 0, 58, 181, 236, 247, 157, 182, 191, 196, 189, 57, 242]
newpacket = packet(data)
if newpacket.dictionary['payload'][0] == 160:
decrypted_data = triumviDecrypt(KEY, newpacket.dictionary['src_address'], newpacket.dictionary['payload'])
if decrypted_data:
print('decrypted data: {0}'.format(decrypted_data))
from parsePacket import *
from triumviDecrypt import triumviDecrypt
KEY = [
'0x46', '0xe2', '0xe5', '0x28', '0x9a', '0x65', '0x3c', '0xe9', '0x0',
'0x2f', '0xc1', '0x6e', '0x65', '0xee', '0xc', '0x3e'
]
data = [
65, 216, 98, 34, 0, 255, 255, 51, 0, 160, 82, 84, 229, 152, 192, 160, 164,
160, 119, 254, 135, 48, 140, 126, 239, 0, 58, 181, 236, 247, 157, 182, 191,
196, 189, 57, 242
]
newpacket = packet(data)
if newpacket.dictionary['payload'][0] == 160:
decrypted_data = triumviDecrypt(KEY, newpacket.dictionary['src_address'],
newpacket.dictionary['payload'])
if decrypted_data:
print('decrypted data: {0}'.format(decrypted_data))
def getData(self):
length = self.cc2538Spi.writeByte(self._SPI_MASTER_DUMMY)
if length < MIN_TRIUMVI_PKT_LEN or length > MAX_TRIUMVI_PKT_LEN:
self.flushCC2538TXFIFO()
return
self.blueLed.leds_on()
#print('data length: {0}'.format(length))
dataOut = [self._SPI_MASTER_GET_DATA, length-1] + (length-2)*[0]
data = self.cc2538Spi.write(dataOut)
#print("Data: {0}".format(data))
timeStamp = datetime.now()
# print('Time Stamp: {0}, {1:02d}/{2:02d}, {3:02d}:{4:02d}:{5:02d}'.\
# format(timeStamp.year, timeStamp.month, timeStamp.day,\
# timeStamp.hour, timeStamp.minute, timeStamp.second))
#newPacket = triumviPacket(data)
#if newPacket:
# self.callback(newPacket)
# self.blueLed.leds_off()
# self.resetCount = 0
newPacket = packet(data)
if newPacket and newPacket.dictionary['payload'][0] == TRIUMVI_PACKET_ID:
decrypted_data = triumviDecrypt(KEY, newPacket.dictionary['src_address'], newPacket.dictionary['payload'])
if decrypted_data:
newPacketFormatted = triumviPacket([TRIUMVI_PACKET_ID] + newPacket.dictionary['src_address'] + decrypted_data)
self.callback(newPacketFormatted)
self.resetCount = 0
# APS3B12 control packet
elif newPacket and newPacket.dictionary['payload'][0] == APS3B12_PACKET_ID and len(newPacket.dictionary['payload'])==4:
skt = socket.socket()
try:
skt.connect((HOST, PORT))
if newPacket.dictionary['payload'][1] == APS3B12_ENABLE:
if myDevice.state == 'off' and newPacket.dictionary['payload'][2] == 1:
skt.send('on')
myDevice.state = 'on'
elif myDevice.state == 'on' and newPacket.dictionary['payload'][2] == 0:
skt.send('off')
myDevice.state = 'off'
elif newPacket.dictionary['payload'][1] == APS3B12_SET_CURRENT:
currentVal = float(int(newPacket.dictionary['payload'][2])*256 + int(newPacket.dictionary['payload'][3]))/1000
if currentVal != myDevice.currentVal:
print("Set load current to: {:}".format(currentVal))
skt.send('amp='+str(currentVal))
myDevice.currentVal = currentVal
elif newPacket.dictionary['payload'][1] == APS3B12_READ:
if newPacket.dictionary['payload'][2] == APS3B12_READ_CURRENT:
skt.send('readI')
value = skt.recv(1024).strip()
try:
value = float(value)
except:
value = None
if value:
print('Read Current: {:}'.format(value))
myDevice.currentVal = value
value = int(value*1000)
value_arr = []
for i in range(4):
value_arr.append(value%256)
value /= 256
dataout = [self._SPI_RF_PACKET_SEND, 7, APS3B12_PACKET_ID, APS3B12_CURRENT_INFO]+value_arr[::-1]
dummy = self.cc2538Spi.write(dataout)
skt.close()
except:
pass
self.blueLed.leds_off()
