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stm32f4: Add support for flashing over USB

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-10-26 13:24:59 -04:00
parent 0ba5819370
commit 5da6a62759
3 changed files with 29 additions and 4 deletions
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17
scripts/flash_usb.py
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@ -189,7 +189,11 @@ def flash_stm32f1(options, binfile):
sys.exit(-1)
STM32F4_HELP = """
USB flash is not supported on the STM32F4!
Failed to flash to %s: %s
If the device is already in bootloader mode it can be flashed with the
following command:
make flash FLASH_DEVICE=0483:df11
If attempting to flash via 3.3V serial, then use:
make serialflash FLASH_DEVICE=%s
@ -197,8 +201,13 @@ If attempting to flash via 3.3V serial, then use:
"""
def flash_stm32f4(options, binfile):
sys.stderr.write(STM32F4_HELP % (options.device,))
sys.exit(-1)
try:
flash_dfuutil(options.device, binfile,
["-R", "-a", "0", "-s", str(options.start)], options.sudo)
except error as e:
sys.stderr.write(STM32F4_HELP % (
options.device, str(e), options.device))
sys.exit(-1)
MCUTYPES = {
'atsam3': flash_atsam3, 'atsam4': flash_atsam4, 'atsamd': flash_atsamd,
@ -219,6 +228,8 @@ def main():
help="serial port device")
opts.add_option("-o", "--offset", type="string", dest="offset",
help="flash offset")
opts.add_option("-s", "--start", type="int", dest="start",
help="start address in flash")
opts.add_option("--no-sudo", action="store_false", dest="sudo",
default=True, help="do not run sudo")
options, args = opts.parse_args()