main.py

import signal
from binascii import hexlify

from dwire import CNTXT_GO_TO_HW_BREAKPOINT
from dwire.DWInterface import DWInterface, INST_ADDR
from dwire.SerialDW import SerialDW
from gdb.GDBServer import GDBServer


def irq(sok):
    print("irq called... i don't know what to do!")


def terminate(dw, srv, sig):
    print(f"terminating gdb server signal {sig}")
    srv.terminate()
    if dw is not None:
        dw.close()
    exit(0)


if __name__ == '__main__':
    dw = DWInterface(SerialDW('/dev/ttyUSB0', 8000000, True, True))

    #srv = GDBServer('sock', irq, dw)
    #srv.start()
    #signal.signal(signal.SIGINT, lambda sig, frame: terminate(None, srv, sig))
    
    print(dw.get_pc())
    dw.resume_execution()
    dw.wait_hit()
    print(dw.get_pc())

    print("registers", hexlify(dw.read_registers(0, 32)))
    print("io portb", hexlify(dw.read_io_space(0x18, 1)))

    dw.resume_execution()
    
    #f = dw.get_fingerprint()
    #dw.halt()
    #dw.write_firmware("./avrtest/main.flash.bin", erease_device=False)
    #dw.restart_execution()
    
    #dw.reset()
    #print(dw.get_pc())
    #dw.step(10)
    #print(dw.get_pc())
    #dw.resume_execution()
    dw.close()