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scripts: Updated bootprog to run on python3

This commit is contained in:
Piotr Esden-Tempski 2021-12-19 12:35:35 -08:00
parent 3f28e728e9
commit 728e955193
1 changed files with 19 additions and 20 deletions
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39
scripts/bootprog.py
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@ -23,12 +23,12 @@ from time import sleep
class stm32_boot:
def __init__(self, port, baud=115200):
self.serial = serial.Serial(port, baud, 8, 'E', 1,
self.serial = serial.Serial(port, baud, 8, 'E', 1,
timeout=1)
# Turn on target device in SystemMemory boot mode
self.serial.setDTR(1)
sleep(0.1);
sleep(0.1)
self._sync()
@ -98,7 +98,6 @@ class stm32_boot:
# Send data
self._send(chr(len(data)-1) + data)
self._checkack()
def write_protect(self, sectors):
# Send WP cmd
@ -134,11 +133,11 @@ if __name__ == "__main__":
from getopt import getopt
if platform == "linux2":
print "\x1b\x5b\x48\x1b\x5b\x32\x4a" # clear terminal screen
print "STM32 SystemMemory Production Programmer -- version 1.1"
print "Copyright (C) 2011 Black Sphere Technologies"
print "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>"
print
print("\x1b\x5b\x48\x1b\x5b\x32\x4a") # clear terminal screen
print("STM32 SystemMemory Production Programmer -- version 1.1")
print("Copyright (C) 2011 Black Sphere Technologies")
print("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>")
print()
dev = "COM1" if platform == "win32" else "/dev/ttyUSB0"
baud = 115200
@ -152,38 +151,38 @@ if __name__ == "__main__":
progfile = args[0]
except:
print "Usage %s [-d <dev>] [-b <baudrate>] [-a <address>] <filename>" % argv[0]
print "\t-d : Use target on interface <dev> (default: %s)" % dev
print "\t-b : Set device baudrate (default: %d)" % baud
print "\t-a : Set programming address (default: 0x%X)" % addr
print
print("Usage %s [-d <dev>] [-b <baudrate>] [-a <address>] <filename>" % argv[0])
print("\t-d : Use target on interface <dev> (default: %s)" % dev)
print("\t-b : Set device baudrate (default: %d)" % baud)
print("\t-a : Set programming address (default: 0x%X)" % addr)
print()
exit(-1)
prog = open(progfile, "rb").read()
boot = stm32_boot(dev, baud)
cmds = boot.get()
print "Target bootloader version: %d.%d\n" % (ord(cmds[0]) >> 4, ord(cmds[0]) % 0xf)
print("Target bootloader version: %d.%d\n" % (ord(cmds[0]) >> 4, ord(cmds[0]) % 0xf))
print "Removing device protection..."
print("Removing device protection...")
boot.read_unprotect()
boot.write_unprotect()
print "Erasing target device..."
print("Erasing target device...")
boot.eraseall()
addr = 0x8000000
while prog:
print ("Programming address 0x%08X..0x%08X...\r" % (addr, addr + min(len(prog), 255))),
stdout.flush();
print("Programming address 0x%08X..0x%08X...\r" % (addr, addr + min(len(prog), 255)), end=' ')
stdout.flush()
boot.write(addr, prog[:256])
addr += 256
prog = prog[256:]
print
print "Enabling device protection..."
print("Enabling device protection...")
boot.write_protect(range(0,2))
#boot.read_protect()
print "All operations completed."
print("All operations completed.")
print