mirror of https://github.com/ARMmbed/mbed-os.git
93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
from optparse import OptionParser
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from serial import Serial
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from time import sleep
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from sys import stdout
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class Mbed:
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"""
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Base class for a host driven test
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"""
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def __init__(self):
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parser = OptionParser()
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parser.add_option("-m", "--micro", dest="micro",
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help="The target microcontroller ", metavar="MICRO")
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parser.add_option("-p", "--port", dest="port",
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help="The serial port of the target mbed (ie: COM3)", metavar="PORT")
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parser.add_option("-d", "--disk", dest="disk",
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help="The target disk path", metavar="DISK_PATH")
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parser.add_option("-t", "--timeout", dest="timeout",
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help="Timeout", metavar="TIMEOUT")
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(self.options, _) = parser.parse_args()
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if self.options.port is None:
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raise Exception("The serial port of the target mbed have to be provided as command line arguments")
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self.port = self.options.port
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self.disk = self.options.disk
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self.serial = None
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self.timeout = 10 if self.options.timeout is None else self.options.timeout
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print 'Mbed: "%s" "%s"' % (self.port, self.disk)
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def init_serial(self, baud=9600):
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self.serial = Serial(self.port, timeout = 1)
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self.serial.setBaudrate(baud)
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self.flush()
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def reset(self):
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self.serial.sendBreak()
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# Give time to wait for the image loading
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sleep(2)
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def flush(self):
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self.serial.flushInput()
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self.serial.flushOutput()
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class Test:
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def __init__(self):
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self.mbed = Mbed()
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def run(self):
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try:
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result = self.test()
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self.print_result("success" if result else "failure")
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except Exception, e:
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print str(e)
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self.print_result("error")
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def notify(self, message):
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print message
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stdout.flush()
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def print_result(self, result):
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self.notify("\n{%s}\n{end}" % result)
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class DefaultTest(Test):
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def __init__(self):
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Test.__init__(self)
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self.mbed.init_serial()
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self.mbed.reset()
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class Simple(DefaultTest):
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def run(self):
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try:
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while True:
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c = self.mbed.serial.read(512)
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stdout.write(c)
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stdout.flush()
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except KeyboardInterrupt, _:
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print "\n[CTRL+c] exit"
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if __name__ == '__main__':
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Simple().run()
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