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https://git.yoctoproject.org/meta-zephyr
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dde88ba40b
This commit restructures meta-zephyr into meta-zephyr-core and meta-zephyr-bsp. It moves machine definitions into meta-zephyr-bsp in preparation for adding the autogenerated zephyr machines. Signed-off-by: Eilís Ní Fhlannagáin <elizabeth.flanagan@huawei.com> Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
51 lines
1.9 KiB
Plaintext
51 lines
1.9 KiB
Plaintext
#@DESCRIPTION: class file to flash boards like Arduino Nano BLE which depends on bossac for flashing
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python do_flash_usb() {
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import shutil
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import subprocess
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import serial.tools.list_ports
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# Note: make sure the installed bossac is set to PATH before running flash_usb()
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# Check if bossac is avaiable for flashing
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origbbenv = d.getVar("BB_ORIGENV", False)
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bossac_path = shutil.which("bossac", path=origbbenv.getVar('PATH'))
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if not bossac_path:
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bb.fatal("ERROR: bossac not found, please install first and add to PATH")
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board = d.getVar('BOARD')
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if board == 'arduino_nano_33_ble':
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# find the serial port to which board is connected to
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for port in serial.tools.list_ports.comports():
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if 'Arduino Nano 33 BLE' in port.description:
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serial_port = port.device
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break
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else:
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bb.fatal("ERROR: board not connected for flashing. Connect via USB and enable permission to connected port")
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image = "%s/%s.bin" % (d.getVar('DEPLOY_DIR_IMAGE'), d.getVar('PN'))
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command = [bossac_path, '-p', serial_port , '-R', '-e', '-w', '-v', '-b', image]
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else:
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bb.fatal("ERROR: Unsupported board %s" % board)
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bb.note("command: %s" % command)
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bb.plain("Attempting to flash board: %s" % board)
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# Random failure are a possibility here, retry till there is a success for finite times
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for _ in range(10, 0, -1):
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try:
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subprocess.check_call(command)
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bb.plain("Bossac Flashing board: %s Success " % board)
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break
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except subprocess.CalledProcessError as e:
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bb.warn("Failed to flash %s (error code: %s). Retrying after 1 second..." % (board, e.returncode))
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time.sleep(1)
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}
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addtask do_flash_usb after do_deploy
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do_flash_usb[nostamp] = "1"
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do_flash_usb[vardepsexclude] = "BB_ORIGENV"
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