mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-20 22:38:06 +11:00
68 lines
1.8 KiB
Python
Executable File
68 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Push specified file to specified device **running the BASIC shell** and verify
|
|
# that the sent contents is correct.
|
|
|
|
import argparse
|
|
import os
|
|
import sys
|
|
|
|
def sendcmd(fd, cmd):
|
|
# The serial link echoes back all typed characters and expects us to read
|
|
# them. We have to send each char one at a time.
|
|
if isinstance(cmd, str):
|
|
cmd = cmd.encode()
|
|
for c in cmd:
|
|
os.write(fd, bytes([c]))
|
|
os.read(fd, 1)
|
|
os.write(fd, b'\n')
|
|
os.read(fd, 2) # sends back \r\n
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('device')
|
|
parser.add_argument('memptr')
|
|
parser.add_argument('filename')
|
|
args = parser.parse_args()
|
|
|
|
try:
|
|
memptr = int('0x' + args.memptr, 0)
|
|
except ValueError:
|
|
print("memptr are has to be hexadecimal without prefix.")
|
|
return 1
|
|
if memptr >= 0x10000:
|
|
print("memptr out of range.")
|
|
return 1
|
|
maxsize = 0x10000 - memptr
|
|
st = os.stat(args.filename)
|
|
if st.st_size > maxsize:
|
|
print("File too big. 0x{:04x} bytes max".format(maxsize))
|
|
return 1
|
|
fd = os.open(args.device, os.O_RDWR)
|
|
with open(args.filename, 'rb') as fp:
|
|
fcontents = fp.read()
|
|
sendcmd(fd, f'm=0x{memptr:04x}')
|
|
os.read(fd, 2) # read prompt
|
|
|
|
for i, c in enumerate(fcontents):
|
|
c = bytes([c])
|
|
sendcmd(fd, 'getc')
|
|
os.write(fd, c)
|
|
os.read(fd, 2) # read prompt
|
|
sendcmd(fd, 'putc a')
|
|
r = os.read(fd, 1) # putc result
|
|
os.read(fd, 2) # read prompt
|
|
if r != c:
|
|
print(f"Mismatch at byte {i}! {c} != {r}")
|
|
sendcmd(fd, 'poke m a')
|
|
os.read(fd, 2) # read prompt
|
|
sendcmd(fd, 'm=m+1')
|
|
os.read(fd, 2) # read prompt
|
|
print("Done!")
|
|
os.close(fd)
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|