Updated sinqMotor

This commit is contained in:
2026-03-09 11:37:02 +01:00
parent f0fdedfd5a
commit 58b0e9fc77
2 changed files with 32 additions and 21 deletions
+31 -20
View File
@@ -9,45 +9,55 @@ Stefan Mathis, December 2024
import struct
import socket
import curses
import time
def packPmacCommand(command):
# 0x40 = VR_DOWNLOAD
# 0x40 = VR_DOWNLOAD
# 0xBF = VR_PMAC_GETRESPONSE
buf = struct.pack('BBHHH',0x40,0xBF,0,0,socket.htons(len(command)))
buf = buf + bytes(command,'utf-8')
buf = struct.pack('BBHHH', 0x40, 0xBF, 0, 0, socket.htons(len(command)))
buf = buf + command.encode('utf-8')
return buf
def readPmacReply(input):
def readPmacReply(sock):
msg = bytearray()
expectAck = True
sock.settimeout(2.0)
while True:
b = input.recv(1)
bint = int.from_bytes(b,byteorder='little')
if bint == 2 or bint == 7: #STX or BELL
try:
b = sock.recv(1)
except socket.timeout:
print('Timed out')
return None
bint = int.from_bytes(b, byteorder='little')
if bint == 2 or bint == 7: # STX or BELL
expectAck = False
continue
if expectAck and bint == 6: # ACK
if expectAck and bint == 6: # ACK
return bytes(msg)
else:
if bint == 13 and not expectAck: # CR
if bint == 13 and not expectAck: # CR
return bytes(msg)
else:
msg.append(bint)
if __name__ == "__main__":
from sys import argv
try:
addr = argv[1].split(':')
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((addr[0],int(addr[1])))
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((addr[0], int(addr[1])))
if len(argv) == 3:
buf = packPmacCommand(argv[2])
s.send(buf)
reply = readPmacReply(s)
print(reply.decode('utf-8') + '\n')
if reply:
print(reply.decode('utf-8') + '\n')
else:
@@ -81,13 +91,13 @@ if __name__ == "__main__":
if ptr > 0:
ptr -= 1
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
elif c == curses.KEY_DOWN:
if ptr < len(history) - 1:
ptr += 1
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
elif c == curses.KEY_ENTER or c == ord('\n') or c == ord('\r'):
if history[ptr] == 'quit':
@@ -113,7 +123,7 @@ if __name__ == "__main__":
stdscr.refresh()
else:
if ptr < len(history) - 1: # Modifying previous input
if ptr < len(history) - 1: # Modifying previous input
if len(history[-1]) == 0:
history[-1] = history[ptr]
ptr = len(history) - 1
@@ -126,18 +136,20 @@ if __name__ == "__main__":
if len(history[ptr]) == 0:
continue
(y, x) = stdscr.getyx()
history[ptr] = history[ptr][0:x-4] + history[ptr][x-3:]
history[ptr] = history[ptr][0:x-4] + \
history[ptr][x-3:]
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
stdscr.move(y, x-1)
stdscr.refresh()
else:
(y, x) = stdscr.getyx()
history[ptr] = history[ptr][0:x-3] + chr(c) + history[ptr][x-3:]
history[ptr] = history[ptr][0:x-3] + \
chr(c) + history[ptr][x-3:]
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
stdscr.move(y, x+1)
stdscr.refresh()
@@ -169,4 +181,3 @@ if __name__ == "__main__":
the reponse, before being prompted to again enter a command. Type
'quit' to close prompt.
""")