test.py 1.71 KB
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#!/usr/bin/env python3

import os
import sys
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import pylink
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import serial.tools.list_ports
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from test_common import (
    DeviceUnderTestAeadUARTP,
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    eprint,
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    test_main,
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    FileMutex
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)
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def get_serial():
    ports = serial.tools.list_ports.comports()
    devices = [
        p.device
        for p in ports
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        if p.serial_number == '00000000'
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    ]
    devices.sort()
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    return devices[0]
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class F7(DeviceUnderTestAeadUARTP):
    RAM_SIZE = 0x50000
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    def __init__(self, build_dir):
        DeviceUnderTestAeadUARTP.__init__(self)

        self.uart_device = get_serial()
        devname = os.path.basename(self.uart_device)
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        self.ser = serial.Serial(
            self.uart_device,
            baudrate=115200,
            timeout=5)
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        self.lock = FileMutex('/var/lock/lwc-compare.%s.lock' % devname)
        self.build_dir = build_dir
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        self.template_path = os.path.dirname(sys.argv[0])
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        self.jlink = pylink.JLink()
        self.jlink.open(779340002)
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        self.firmware_path = os.path.join(
            build_dir, 'f7.bin')
        self.ram_pattern_path = os.path.join(
            self.template_path, 'ram_pattern.bin')
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    def firmware_size(self):
        return os.stat(self.firmware_path).st_size

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    def flash(self):
        jlink = self.jlink
        jlink.connect('STM32F746ZG')
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        jlink.flash_file(self.firmware_path, 0x8000000)
        eprint("Firmware flashed.")
        jlink.flash_file(self.ram_pattern_path, 0x20000000)
        eprint("RAM flashed.")
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        jlink.reset()
        jlink.restart()
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    def dump_ram(self):
        jlink = self.jlink
        return bytes(jlink.memory_read8(0x20000000, F7.RAM_SIZE))
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if __name__ == "__main__":
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    sys.exit(test_main(F7, 0x0008, sys.argv))