RTL00_WEB/USDK/flasher/add_sample_bat/ameba_tools.py
2017-06-21 03:00:20 +03:00

40 lines
1.1 KiB
Python

import jlinkarm as jl
def loaddll(dll_path):
jl.loadJLinkARMdll(dll_path)
jl.open()
if jl.is_connected == 0:
raise RuntimeError('Jlink not connected')
jl.exec_command('device Cortex-M3', 0, 0)
jl.exec_command('endian little', 0, 0)
jl.tif_select(1)
jl.set_speed(1000)
jl.clear_RESET()
jl.clear_TRST()
time.sleep(0.01)
jl.set_RESET()
jl.set_TRST()
jl.reset()
jl.halt()
jl.set_speed(3500)
def ram_all(binfile, image1=True, image2=True):
bin = None
with file(binfile, 'rb') as f:
bin = f.read()
get_dword = lambda address: struct.unpack('<L', bin[address:address + 4])[0]
if image1:
i1_address = 0x0
i1_length = get_dword(0x10)
jl.write_mem(0x10000bc8, bin[i1_address + 0x20: i1_address + 0x20 + i1_length])
if image2:
i2_address = (get_dword(0x18) & 0xffff) * 1024
i2_length = get_dword(i2_address) + 0x10
jl.write_mem(0x10006000, bin[i2_address + 0x10: i2_address + 0x10 + i2_length])
jl.reset()
jl.write_u32(0x40000210, 0x20111113)
jl.go()
jl.close()