tempo-plotter Changeset - 2beacef495bf · protofusion repositories

Changeset - 2beacef495bf

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Hasan Yavuz ÖZDERYA - 10 years ago 2015-05-18 17:35:26
hy@ozderya.net

added float test data generation to pseudo device script

1 file changed with 11 insertions and 2 deletions:

misc/pseudo_device.py

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misc/pseudo_device.py

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@@ @@ -21,13 +21,13 @@ @@
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
 import os, pty, time
+import os, pty, time, struct
 def ascii_test(port):
     """Put ASCII test data through pseudo terminal."""
     print("\n")
     nc = 4 # number of channels
     for i in range(0, 1000):
@@ @@ -36,22 +36,31 @@ def ascii_test(port): @@
             data.append(i*(ci+1))
         data = ",".join([str(num) for num in data])
         print("<< " + data, end="\r")
         os.write(port, bytes(data + "\r\n", 'ASCII'))
         time.sleep(0.1)
 def float_test(port):
     """Put 32-bit float test data through pseudo terminal"""
     for i in range(0, 1000):
         f = float(i)/3.0
         data = struct.pack('f', f)
         os.write(port, data)
         import binascii
         time.sleep(0.1)
 def run():
     # create the pseudo terminal
     master, slave = pty.openpty()
     master_name = os.ttyname(master)
     slave_name = os.ttyname(slave)
     print("Master terminal: {}\nSlave terminal: {}".format(master_name, slave_name))
     try:
-        ascii_test(master)
+        float_test(master)
     finally:
         # close the pseudo terminal files
         os.close(master)
         os.close(slave)
 if __name__=="__main__":

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