if (not file_path):
print "no file selected"
sys.exit(0)
file_size = os.path.getsize(file_path)
print("file size = " + str(file_size))
if (file_size == 0):
sys.exit(0)
if ((file_size & 0x01) != 0):
print "WARNING! File size is odd. " + str(
file_size + 1) + " bytes will be sent instead."
f = open(file_path, 'rb')
if (f == None):
print "can not open file."
sys.exit(0)
data = bytearray(f.read())
f.close()
if ((len(data) & 0x01) != 0):
data.append(0x5A)
if (put_buffer(ser, data) == 0):
sys.exit(0)
usb2io_sendcmd(ser, "service serial bufsend " + str(len(data) / 2) + "\r\n")
raw_input("Press Enter to exit...")
'type': "ext",
"id": 0x12345678,
"data": "0xBE, 0xEF, 0xCA, 0xFE"
})
tx_messages.append({'type': "ext", "id": 0x1F7, "data": "0x03,0x04, 0x05"})
tx_messages.append({
'type': "ext",
"id": 0x12345678,
"data": "0xBE, 0xEF, 0xCA, 0xFE"
})
tx_array = serialize_messages(tx_messages)
if (tx_array == None):
sys.exit(0)
#use put_buffer to send messages to uC
if (put_buffer(ser, tx_array) == 0):
sys.exit(0)
# send messages from buffer and wait for RX_TIMEOUT for received messages
wro = ser.write("fdcan buffer " + str(len(tx_messages)) + ", " +
str(TRX_TIMEOUT) + "\r\n")
#wait for finish
done = 0
rrd = str()
while (done == 0):
rrd = ser.readline()
if (rrd != ''):
print(rrd)
done = 1
else:
data[34] = 0;
data[35] = 0;
data[36] = 1;
data[37] = 0;
data[38] = 1;
data[39] = 0;
for i in range (4, segment_size):
data[40 + i] = 0;
# send to target
print("Sending buffer...")
if (put_buffer(ser, data) == 0):
sys.exit(0)
print("Config wfg...")
rrd = usb2io_sendcmd(ser, "waveform gen configure\r\n")
if (rrd != 'OK\r\n'):
sys.exit(0)
print("Starting wfg...")
wro = ser.write("waveform gen start\r\n")
time.sleep(0.1)
rrd = ser.readline()
print(rrd)
#the waveform, bit[0] matters
data[32] = 0
data[33] = 0
data[34] = 0
data[35] = 0
data[36] = 4
data[37] = 0
data[38] = 4
data[39] = 0
# send to target
print("Sending buffer...")
if (put_buffer(ser, data) == 0):
sys.exit(0)
print("Config wfg...")
wro = ser.write("waveform gen configure\r\n")
time.sleep(0.1)
rrd = ser.readline()
print(rrd)
if (rrd != 'OK\r\n'):
sys.exit(0)
print("Starting wfg...")
wro = ser.write("waveform gen start\r\n")
time.sleep(0.1)
rrd = ser.readline()
AddCommand(buffer, 0xad) #/* master configuration */
AddCommand(buffer, 0x8e) #/* external vcc supply */
AddCommand(buffer, 0xc8) #/* set com scan direction */
AddCommand(buffer, 0xd3) #/* set display offset */
AddCommand(buffer, 0x40) #
AddCommand(buffer, 0xd5) #/* set display clock divide/oscillator frequency */
AddCommand(buffer, 0xf0) #
AddCommand(buffer, 0xD8) #/*set area color mode off */
AddCommand(buffer, 0x05) #
AddCommand(buffer, 0xD9) #
AddCommand(buffer, 0xF1) #
AddCommand(buffer, 0xda) #/* set com pin configuartion */
AddCommand(buffer, 0x12) #
AddCommand(buffer, 0x91) #
AddCommand(buffer, 0x3F) #
AddCommand(buffer, 0x3F) #
AddCommand(buffer, 0x3F) #
AddCommand(buffer, 0x3F) #
AddCommand(buffer, 0xaf) # /* set display on */
# send buffer to uC SDRAM
if (put_buffer(ser, buffer) == 0):
sys.exit(0)
usb2io_sendcmd(ser, "lcd fpga buffer write " + str(len(buffer) / 2) + "\r\n")
ser.close()
print "Done"
raw_input("Press Enter to exit ...")
data[32] = 0;
data[33] = 0;
data[34] = 0;
data[35] = 0;
data[36] = 1;
data[37] = 0;
data[38] = 1;
data[39] = 0;
# send to target
print("Sending buffer...")
if (put_buffer(ser, data) == 0):
sys.exit(0)
print("Config wfg...")
wro = ser.write("waveform gen configure\r\n")
time.sleep(0.1)
rrd = ser.readline()
print(rrd)
if (rrd != 'OK\r\n'):
sys.exit(0)
print("Starting wfg...")
wro = ser.write("waveform gen start\r\n")
time.sleep(0.1)
#the waveform, bit[0] matters
data[32] = 0
data[33] = 0
data[34] = 0
data[35] = 0
data[36] = 1
data[37] = 0
data[38] = 1
data[39] = 0
# send to target
print("Sending buffer...")
if (put_buffer(ser, data) == 0):
sys.exit(0)
print("Config wfg...")
wro = ser.write("waveform gen configure\r\n")
time.sleep(0.1)
rrd = ser.readline()
print(rrd)
if (rrd != 'OK\r\n'):
sys.exit(0)
print("Starting wfg...")
wro = ser.write("waveform gen start\r\n")
time.sleep(0.1)
rrd = ser.readline()
sys.exit(0)
usb2io_sendcmd(ser, "hello\r\n")
print "Preparing data..."
src = bytearray(data_cnt)
dest = bytearray(data_cnt)
for i in range(0, data_cnt):
src[i] = random.randrange(256)
# send to target
print("Sending buffer...")
print("len = " + str(len(src)))
if (put_buffer(ser, src) == 0):
print("Failed.")
sys.exit(0)
# get buffer
print("Reading...")
(status, data_out) = get_buffer(ser, data_cnt)
print "get_buffer return status: %r" % status
dest[0:data_cnt] = data_out
print("Compare...")
errCnt = 0
for i in range(0, data_cnt):
if (dest[i] != src[i]):
#the waveform, bit[0] matters
data[32] = 0
data[33] = 0
data[34] = 0
data[35] = 0
data[36] = 1
data[37] = 0
data[38] = 1
data[39] = 0
# send to target
print("Sending buffer...")
if (put_buffer(ser, data) == 0):
sys.exit(0)
print("Config wfg...")
wro = ser.write("waveform gen configure\r\n")
time.sleep(0.1)
rrd = ser.readline()
print(rrd)
if (rrd != 'OK\r\n'):
sys.exit(0)
print("Starting wfg...")
wro = ser.write("waveform gen start\r\n")
time.sleep(0.1)
rrd = ser.readline()