the other jimmy / mbed-sdk-tools

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Diff: host_tests/serial_nc_rx_auto.py

Revision:
13:ab47a20b66f0
Parent:
0:66f3b5499f7f
--- a/host_tests/serial_nc_rx_auto.py	Tue Jun 14 11:33:06 2016 +0100
+++ b/host_tests/serial_nc_rx_auto.py	Thu Jul 14 20:21:19 2016 +0100
@@ -25,6 +25,29 @@
 
     def test(self, selftest):
         selftest.mbed.flush();
+        # Wait 0.5 seconds to ensure mbed is listening
+        time.sleep(0.5)
+
+        #handshake with target to sync test start
+        selftest.mbed.serial_write("S");
+
+        strip_chars = string.whitespace + "\0"
+
+        out_str = selftest.mbed.serial_readline()
+
+        if not out_str:
+            selftest.notify("HOST: No output detected")
+            return selftest.RESULT_IO_SERIAL
+
+        out_str_stripped = out_str.strip(strip_chars)
+
+        if out_str_stripped != "RX OK - Start NC test":
+            selftest.notify("HOST: Unexpected output. Expected 'RX OK - Expected' but received '%s'" % out_str_stripped)
+            return selftest.RESULT_FAILURE
+
+        # Wait 0.5 seconds to ensure mbed is listening
+        time.sleep(0.5)
+
         selftest.mbed.serial_write("E");
 
         strip_chars = string.whitespace + "\0"