blflashcommand/libs/bflb_interface_cklink.py

338 lines
12 KiB
Python

# decompyle3 version 3.9.0
# Python bytecode version base 3.7.0 (3394)
# Decompiled from: Python 3.7.16 (default, Mar 30 2023, 01:25:49)
# [GCC 12.2.1 20220924]
# Embedded file name: libs/bflb_interface_cklink.py
import os, time, binascii, subprocess, config as gol, cklink
from libs import bflb_utils
from libs.bflb_utils import app_path
dir_dll = os.path.join(app_path, 'utils/cklink')
class BflbCKLinkPort(object):
def __init__(self, vid=0, pid=0):
self._speed = 5000
self._rx_timeout = 10000
self._cklink_shake_hand_addr = '20000000'
self._cklink_data_addr = '20000004'
self._cklink_run_addr = '22010000'
self._cklink_reg_pc = 32
self._inited = False
self._chiptype = 'bl808'
self._chipname = 'bl808'
self.vid = vid
self.pid = pid
self.link = gol.obj_cklink
def if_init(self, device, sn, rate, chiptype='bl808', chipname='bl808'):
if self._inited is False:
dev = device.split('|')
vid = int(dev[0].replace('0x', ''), 16)
pid = int(dev[1].replace('0x', ''), 16)
serial = str(sn)
bflb_utils.printf('SN is ' + serial)
sub_module = __import__(('libs.base.' + chiptype), fromlist=[chiptype])
self._cklink_shake_hand_addr = sub_module.cklink_load_cfg.cklink_shake_hand_addr
self._cklink_data_addr = sub_module.cklink_load_cfg.cklink_data_addr
self._cklink_run_addr = sub_module.cklink_load_cfg.cklink_run_addr
self._cklink_vid = vid
self._cklink_pid = pid
self._speed = rate
self._inited = True
self._chiptype = chiptype
self._chipname = chipname
if not self.link:
self.link = cklink.CKLink(dlldir=dir_dll, vid=(self._cklink_vid), pid=(self._cklink_pid), sn=serial, arch=2, cdi=0)
gol.obj_cklink = self.link
self.link.open()
if self.link.connected():
self.link.reset(1)
return False
def repeat_init(self, device, sn, rate, chiptype='bl808', chipname='bl808'):
if self._inited is False:
dev = device.split('|')
vid = int(dev[0].replace('0x', ''), 16)
pid = int(dev[1].replace('0x', ''), 16)
serial = str(sn)
bflb_utils.printf('SN is ' + serial)
sub_module = __import__(('libs.base.' + chiptype), fromlist=[chiptype])
self._cklink_shake_hand_addr = sub_module.cklink_load_cfg.cklink_shake_hand_addr
self._cklink_data_addr = sub_module.cklink_load_cfg.cklink_data_addr
self._cklink_run_addr = sub_module.cklink_load_cfg.cklink_run_addr
self._cklink_vid = vid
self._cklink_pid = pid
self._speed = rate
self._inited = True
self._chiptype = chiptype
self._chipname = chipname
if not self.link:
self.link = cklink.CKLink(dlldir=dir_dll, vid=(self._cklink_vid), pid=(self._cklink_pid), sn=serial, arch=2, cdi=0)
gol.obj_cklink = self.link
self.link.open()
if self.link.connected():
self.link.reset(1)
return False
def if_close(self):
if self.link:
try:
try:
self.link.close()
except Exception as e:
try:
print(e)
finally:
e = None
del e
finally:
self._inited = False
def close(self):
if self.link:
try:
try:
self.link.close()
except Exception as e:
try:
print(e)
finally:
e = None
del e
finally:
self._inited = False
def if_clear_buf(self):
pass
def clear_buf(self):
pass
def if_set_rx_timeout(self, val):
self._rx_timeout = val * 1000
def set_timeout(self, val):
self._rx_timeout = val * 1000
def if_get_rate(self):
return self._speed
def halt_cpu(self):
return self.link.halt()
def resume_cpu(self):
return self.link.resume()
def reset_cpu(self):
return self.link.reset(1)
def set_pc_msp(self, pc, msp):
self.halt_cpu()
if self._chiptype == 'bl602' or self._chiptype == 'bl702' or self._chiptype == 'bl702l':
addr = int(self._cklink_run_addr, 16)
self.link.write_cpu_reg(self._cklink_reg_pc, addr)
def if_raw_write(self, addr, data_send):
self.halt_cpu()
addr_int = int(addr, 16)
data_send = bytes(data_send)
self.link.write_memory(addr_int, data_send)
self.resume_cpu()
def if_write(self, data_send):
self.if_raw_write(self._cklink_data_addr, data_send)
self.if_raw_write(self._cklink_shake_hand_addr, binascii.unhexlify('48524459'))
def write(self, data_send):
self.if_raw_write(self._cklink_data_addr, data_send)
self.if_raw_write(self._cklink_shake_hand_addr, binascii.unhexlify('48524459'))
def if_read(self, data_len):
start_time = time.time() * 1000
while True:
self.halt_cpu()
ready = self.link.read_memory(int(self._cklink_shake_hand_addr, 16), 4)
if len(ready) >= 1:
ready = binascii.hexlify(ready).decode()
if ready == '5341434b':
self.resume_cpu()
break
elapsed = time.time() * 1000 - start_time
if elapsed >= self._rx_timeout:
return (0, 'waiting response time out'.encode('utf-8'))
else:
self.resume_cpu()
time.sleep(0.001)
data = self.if_raw_read(self._cklink_data_addr, data_len)
if len(data) != data_len:
return (0, data)
return (1, data)
def read(self, data_len):
start_time = time.time() * 1000
while True:
self.halt_cpu()
ready = self.link.read_memory(int(self._cklink_shake_hand_addr, 16), 4)
if len(ready) >= 1:
ready = binascii.hexlify(ready).decode()
if ready == '5341434b':
self.resume_cpu()
break
elapsed = time.time() * 1000 - start_time
if elapsed >= self._rx_timeout:
return (0, 'waiting response time out'.encode('utf-8'))
else:
self.resume_cpu()
time.sleep(0.001)
data = self.if_raw_read(self._cklink_data_addr, data_len)
if len(data) != data_len:
return (0, data)
return (1, data)
def if_raw_read(self, addr, data_len):
return self.if_raw_read8(addr, data_len)
def if_raw_read8(self, addr, data_len):
self.halt_cpu()
data = self.link.read_memory(int(addr, 16), data_len)
self.resume_cpu()
return bytearray(data)
def if_shakehand(self, do_reset=False, reset_hold_time=100, shake_hand_delay=100, reset_revert=True, cutoff_time=0, shake_hand_retry=2, isp_timeout=0, boot_load=False):
self.if_write(bytearray(1))
success, ack = self.if_read(2)
bflb_utils.printf(binascii.hexlify(ack))
if ack.find(b'O') != -1 or ack.find(b'K') != -1:
time.sleep(0.03)
return 'OK'
return 'FL'
def if_deal_ack(self):
success, ack = self.if_read(2)
if success == 0:
bflb_utils.printf('ack:' + str(binascii.hexlify(ack)))
return ack.decode('utf-8')
if ack.find(b'O') != -1 or ack.find(b'K') != -1:
return 'OK'
if ack.find(b'P') != -1 or ack.find(b'D') != -1:
return 'PD'
success, err_code = self.if_read(4)
if success == 0:
bflb_utils.printf('err_code:' + str(binascii.hexlify(err_code)))
return 'FL'
err_code_str = str(binascii.hexlify(err_code[3:4] + err_code[2:3]).decode('utf-8'))
ack = 'FL'
try:
ret = ack + err_code_str + '(' + bflb_utils.get_bflb_error_code(err_code_str) + ')'
except Exception:
ret = ack + err_code_str + ' unknown'
bflb_utils.printf(ret)
return ret
def deal_ack(self):
success, ack = self.if_read(2)
if success == 0:
bflb_utils.printf('ack:' + str(binascii.hexlify(ack)))
return ack.decode('utf-8')
if ack.find(b'O') != -1 or ack.find(b'K') != -1:
return 'OK'
if ack.find(b'P') != -1 or ack.find(b'D') != -1:
return 'PD'
success, err_code = self.if_read(4)
if success == 0:
bflb_utils.printf('err_code:' + str(binascii.hexlify(err_code)))
return 'FL'
err_code_str = str(binascii.hexlify(err_code[3:4] + err_code[2:3]).decode('utf-8'))
ack = 'FL'
try:
ret = ack + err_code_str + '(' + bflb_utils.get_bflb_error_code(err_code_str) + ')'
except Exception:
ret = ack + err_code_str + ' unknown'
bflb_utils.printf(ret)
return ret
def if_deal_response(self):
ack = self.if_deal_ack()
if ack == 'OK':
success, len_bytes = self.if_read(16)
if success == 0:
bflb_utils.printf('Get length error')
bflb_utils.printf(binascii.hexlify(len_bytes))
return (
'Get length error', len_bytes)
tmp = bflb_utils.bytearray_reverse(len_bytes[2:4])
data_len = bflb_utils.bytearray_to_int(tmp)
success, data_bytes = self.if_read(data_len + 4)
if success == 0:
bflb_utils.printf('Read data error')
return (
'Read data error', data_bytes)
data_bytes = data_bytes[4:]
if len(data_bytes) != data_len:
bflb_utils.printf('Not get excepted length')
return (
'Not get excepted length', data_bytes)
return (ack, data_bytes)
bflb_utils.printf('Not ack OK')
bflb_utils.printf(ack)
return (
ack, None)
def deal_response(self):
ack = self.if_deal_ack()
if ack == 'OK':
success, len_bytes = self.if_read(16)
if success == 0:
bflb_utils.printf('Get length error')
bflb_utils.printf(binascii.hexlify(len_bytes))
return (
'Get length error', len_bytes)
tmp = bflb_utils.bytearray_reverse(len_bytes[2:4])
data_len = bflb_utils.bytearray_to_int(tmp)
success, data_bytes = self.if_read(data_len + 4)
if success == 0:
bflb_utils.printf('Read data error')
return (
'Read data error', data_bytes)
data_bytes = data_bytes[4:]
if len(data_bytes) != data_len:
bflb_utils.printf('Not get excepted length')
return (
'Not get excepted length', data_bytes)
return (ack, data_bytes)
bflb_utils.printf('Not ack OK')
bflb_utils.printf(ack)
return (
ack, None)
if __name__ == '__main__':
eflash_loader_t = BflbCKLinkPort()
eflash_loader_t.if_init('', 100, 'bl702')
bflb_utils.printf('read test')
bflb_utils.printf(eflash_loader_t.if_raw_read('21000000', 2))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000000', 4))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000000', 10))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000000', 16))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000001', 2))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000001', 4))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000001', 10))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000001', 16))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000002', 2))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000002', 4))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000002', 10))
bflb_utils.printf(eflash_loader_t.if_raw_read('21000002', 16))
bflb_utils.printf('write test')
data = bytearray([
1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,
4])
eflash_loader_t.if_raw_write('42020000', data)
bflb_utils.printf(eflash_loader_t.if_raw_read('42020000', 62))
# okay decompiling ./libs/bflb_interface_cklink.pyc