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-rw-r--r--pysamples/serial.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/pysamples/serial.py b/pysamples/serial.py
index 84772ab..d15011c 100644
--- a/pysamples/serial.py
+++ b/pysamples/serial.py
@@ -9,13 +9,13 @@
# (3) use a Pop Block to retrieve any strings input from serial device.
-def myblock(tw, x): # x is the string to transmit
+def myblock(tw, args): # x is the string to transmit
import serial # you may need to install this library
# serial device on USB, 9600 baud
ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
- ser.write(str(x)) # send string x
+ ser.write(str(args[0])) # send string x
st = ser.read(1000) # read up to 1000 bytes
tw.lc.heap.append(st) # append to heap
ser.close()