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Tests: USB: Wait before closing host's port 

This delay eliminates the possibility of the device detecting the port
being closed when still waiting for data.
pull/9768/head
Filip Jagodzinski 2018-09-20 11:37:54 +02:00 committed by Russ Butler
parent 7b80cb6586
commit dbfd43a098
1 changed files with 4 additions and 0 deletions
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4
TESTS/host_tests/usb_device_serial.py
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@ -32,6 +32,7 @@ MSG_KEY_LOOPBACK = 'loopback'
MSG_KEY_CHANGE_LINE_CODING = 'change_lc'
RX_BUFF_SIZE = 32
TERM_CLOSE_DELAY = 0.01
TERM_REOPEN_DELAY = 0.1
LINE_CODING_STRLEN = 13
@ -181,6 +182,7 @@ class USBSerialTest(mbed_host_tests.BaseHostTest):
return
while mbed_serial.out_waiting > 0:
time.sleep(0.001)
time.sleep(TERM_CLOSE_DELAY)
mbed_serial.close()
def loopback(self, usb_id_str):
@ -212,6 +214,7 @@ class USBSerialTest(mbed_host_tests.BaseHostTest):
return
while mbed_serial.out_waiting > 0:
time.sleep(0.001)
time.sleep(TERM_CLOSE_DELAY)
mbed_serial.close()
def change_line_coding(self, usb_id_str):
@ -249,6 +252,7 @@ class USBSerialTest(mbed_host_tests.BaseHostTest):
self.log('TEST ERROR: {}'.format(exc))
self.notify_complete(False)
return
time.sleep(TERM_CLOSE_DELAY)
mbed_serial.close()
def setup(self):