mirror of
https://github.com/pvvx/RTL00_WEB.git
synced 2024-12-26 15:55:17 +00:00
113 lines
2.9 KiB
Python
113 lines
2.9 KiB
Python
import ctypes
|
|
|
|
_jl = None
|
|
|
|
def loadJLinkARMdll(lib_str):
|
|
global _jl
|
|
_jl = ctypes.cdll.LoadLibrary(lib_str)
|
|
if _jl:
|
|
return _jl
|
|
else:
|
|
raise RuntimeError('JLink ARM dynamic library is not loaded')
|
|
|
|
def _jlink():
|
|
if _jl:
|
|
return _jl
|
|
else:
|
|
raise RuntimeError('JLink ARM dynamic library is not loaded')
|
|
|
|
def open():
|
|
r = _jlink().JLINKARM_Open()
|
|
if r != 0: raise RuntimeError('Adapter is not found')
|
|
|
|
def exec_command(cmd, a, b):
|
|
r = _jlink().JLINKARM_ExecCommand(cmd, a, b)
|
|
#if r != 0: raise RuntimeError('Unable to execute command')
|
|
|
|
def tif_select(n):
|
|
if not isinstance(n, ctypes.c_ulong):
|
|
n = ctypes.c_ulong(n)
|
|
r = _jlink().JLINKARM_TIF_Select(n)
|
|
if r != 0: raise RuntimeError('Unable to select TIF')
|
|
|
|
def set_speed(speed):
|
|
if not isinstance(speed, ctypes.c_ulong):
|
|
speed = ctypes.c_ulong(speed)
|
|
r = _jlink().JLINKARM_SetSpeed(speed)
|
|
#if r != 0: raise RuntimeError('Unable to set speed')
|
|
|
|
def reset():
|
|
r = _jlink().JLINKARM_Reset()
|
|
if r != 0: raise RuntimeError('fail')
|
|
|
|
def is_connected():
|
|
if _jlink().JLINKARM_IsConnected() != 0: return True
|
|
else: return False
|
|
|
|
def go():
|
|
r = _jlink().JLINKARM_Go()
|
|
#if r != 0: raise RuntimeError('fail')
|
|
|
|
def write_u32(r, val):
|
|
if not isinstance(val, ctypes.c_ulong):
|
|
val = ctypes.c_ulong(val)
|
|
r = _jlink().JLINKARM_WriteU32(r, val)
|
|
if r != 0: raise RuntimeError('fail')
|
|
|
|
def read_reg(r):
|
|
return _jlink().JLINKARM_ReadReg(r)
|
|
|
|
def write_reg(r, val):
|
|
if not isinstance(val, ctypes.c_ulong):
|
|
val = ctypes.c_ulong(val)
|
|
ret = _jlink().JLINKARM_WriteReg(r, val)
|
|
#if ret != 0: raise RuntimeError('fail')
|
|
|
|
def get_speed():
|
|
return _jlink().JLINKARM_GetSpeed()
|
|
|
|
def write_mem(startaddress, buf):
|
|
_jlink().JLINKARM_WriteMem.argtypes = [ctypes.c_int, ctypes.c_int, ctypes.c_char_p]
|
|
_jlink().JLINKARM_WriteMem.restype = ctypes.c_int
|
|
print "writemem addr %s size %s" % (hex(startaddress), hex(len(buf)))
|
|
r = _jlink().JLINKARM_WriteMem(startaddress, len(buf), buf)
|
|
#if r != 0: raise RuntimeError('fail')
|
|
|
|
def read_mem_U32(startaddress, count):
|
|
buftype=ctypes.c_uint32 * int(count)
|
|
buf=buftype()
|
|
r=_jlink().JLINKARM_ReadMemU32(startaddress, count, buf, 0)
|
|
#if r != 0: raise RuntimeError('fail')
|
|
return buf
|
|
|
|
def close():
|
|
r = _jlink().JLINKARM_Close()
|
|
#if r != 0: raise RuntimeError('fail')
|
|
|
|
def clear_TCK():
|
|
r = _jlink().JLINKARM_ClrTCK()
|
|
def set_TCK():
|
|
r = _jlink().JLINKARM_SetTCK()
|
|
|
|
def clear_TMS():
|
|
r = _jlink().JLINKARM_ClrTMS()
|
|
def set_TMS():
|
|
r = _jlink().JLINKARM_SetTMS()
|
|
|
|
def clear_TDI():
|
|
r = _jlink().JLINKARM_ClrTDI()
|
|
def set_TDI():
|
|
r = _jlink().JLINKARM_SetTDI()
|
|
|
|
def clear_TRST():
|
|
r = _jlink().JLINKARM_ClrTRST()
|
|
def set_TRST():
|
|
r = _jlink().JLINKARM_SetTRST()
|
|
|
|
def clear_RESET():
|
|
r = _jlink().JLINKARM_ClrRESET()
|
|
def set_RESET():
|
|
r = _jlink().JLINKARM_SetRESET()
|
|
|
|
def halt():
|
|
r = _jlink().JLINKARM_Halt()
|