Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Flash firmware fix #51

Merged
merged 2 commits into from
May 20, 2024
Merged

Flash firmware fix #51

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
382c3fa
Flash firmware fix
rafal-gorecki May 20, 2024
98764c0
Delete unused
rafal-gorecki May 20, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 27 additions & 29 deletions flash-firmware.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,29 +22,27 @@


class FirmwareFlasher:
def __init__(self, sys_arch, binary_file):
def __init__(self, binary_file):
self.binary_file = binary_file
self.sys_arch = sys_arch
sys_arch = str(sh.uname("-m")).strip()

self.max_approach_no = 3
print(f"System architecture: {sys_arch}")

print(f"System architecture: {self.sys_arch}")

if self.sys_arch == "armv7l\n":
if sys_arch == "armv7l":
# Setups ThinkerBoard pins
print("Device: ThinkerBoard\n")
self.port = "/dev/ttyS1"
boot0_pin_no = 164
reset_pin_no = 184

elif self.sys_arch == "x86_64\n":
elif sys_arch == "x86_64":
# Setups UpBoard pins
print("Device: UpBoard\n")
self.port = "/dev/ttyS4"
boot0_pin_no = 17
reset_pin_no = 18

elif self.sys_arch == "aarch64\n":
elif sys_arch == "aarch64":
# Setups RPi pins
print("Device: RPi\n")
self.port = "/dev/ttyAMA0"
Expand All @@ -71,33 +69,35 @@ def exit_bootloader_mode(self):
self.reset_pin.write(False)
time.sleep(0.2)

def try_flash_operation(self, operation_name, flash_command, flash_args):
for i in range(self.max_approach_no):
try:
flash_command(self.port, *flash_args, _out=sys.stdout)
def try_flash_operation(self, operation_name, flash_args):
self.enter_bootloader_mode()

try:
if operation_name == "Flashing":
sh.stm32flash(self.port, *flash_args, _out=sys.stdout)
time.sleep(0.2)
break
except Exception as e:
print(f"{operation_name} error! Trying again.")
print(f"Error: {e}")
print("---------------------------------------")
else:
print(f"WARNING! {operation_name} went wrong.")
print("Success! The robot firmware has been uploaded.")
else:
sh.stm32flash(self.port, *flash_args)
time.sleep(0.2)
except Exception as e:
stderr = e.stderr.decode('utf-8')
if stderr:
print(f"ERROR {operation_name} went wrong: {stderr}")

self.exit_bootloader_mode()

def flash_firmware(self):
self.enter_bootloader_mode()

def flash_firmware(self):
# Disable the flash write-protection
self.try_flash_operation("Write-UnProtection", sh.stm32flash, ["-u"])
self.try_flash_operation("Write-UnProtection", ["-u"])

# Disable the flash read-protection
self.try_flash_operation("Read-UnProtection", sh.stm32flash, ["-k"])
self.try_flash_operation("Read-UnProtection", ["-k"])

# Flashing the firmware
flash_args = ["-v", "-w", self.binary_file, "-b", "115200"]
self.try_flash_operation("Flashing", sh.stm32flash, flash_args)

self.exit_bootloader_mode()
self.try_flash_operation("Flashing", flash_args)


def main():
Expand All @@ -113,11 +113,9 @@ def main():
)

binary_file = parser.parse_args().file
sys_arch = sh.uname("-m")

flasher = FirmwareFlasher(sys_arch, binary_file)
flasher = FirmwareFlasher(binary_file)
flasher.flash_firmware()
print("Done!")


if __name__ == "__main__":
Expand Down
Loading