Files
kunlun_ramtool/kunlun.py
2024-10-14 22:01:52 +08:00

258 lines
7.4 KiB
Python

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import datetime
import fileinput
import re
import sys
import serial
import time
import xmodem
import os
import binascii
from log import myprint
from log import log_init
from bin_to_hex import bin_to_hex_file
def init_send(s_port:serial.Serial, send_str):
s_info = bytearray()
while True:
s_port.write(send_str)
time.sleep(0.1)
s_info += s_port.read(1)
bytes2read = s_port.in_waiting
tmp = s_port.read(bytes2read)
s_info += tmp
if(s_info.find(b"Recieving RAM-IMAGE in xmodem : C")>=0):
m_ram=True
else:
m_ram=False
if m_ram:
myprint ("Program enters transmission mode...")
break
def burn_ram_bin(x_modem:xmodem.XMODEM, r_file):
global trans_time_0
stime = datetime.datetime.now()
myprint ("Transferring %s..." % r_file)
try:
stream = open(r_file, 'rb')
except Exception:
myprint("Cannot load file, please check the file path and retry. Press <enter> to exit")
sys.exit()
xmodem_send = x_modem.send(stream, callback=download_callback)
etime = datetime.datetime.now()
trans_time_0 = (etime - stime).seconds
myprint ("\nTransferring %s result: %s, consuming time: %s s \n" % (r_file, xmodem_send, trans_time_0))
def burn_flash_bin(s_port:serial.Serial, x_modem:xmodem.XMODEM, f_file):
global trans_time_1
s_info = bytearray()
while True:
bytes2read = s_port.in_waiting
tmp = s_port.read(bytes2read)
if(len(tmp)==0):
continue
print_device_str(tmp)
s_info += tmp
if(s_info.find(b'C')>=0 and bytes2read==1):
m_flash=True
else:
m_flash=False
if(s_info.find(b"Updating done, PLS reboot the device...")>=0):
m_done=True
else:
m_done=False
if m_flash:
myprint (r"Recieving FLASH-IMAGE in xmodem : C")
s_info = bytearray()
stime = datetime.datetime.now()
myprint ("Transferring %s..." % f_file)
try:
stream = open(f_file, 'rb')
except Exception:
myprint("Cannot load file, please check the file path and retry. Press <enter> to exit")
sys.exit()
xmodem_send = x_modem.send(stream, quiet=True, callback=download_callback)
etime = datetime.datetime.now()
trans_time_1 = (etime - stime).seconds
myprint ("\nTransferring %s result: %s, consuming time: %d s \n" % (f_file,xmodem_send, trans_time_1))
elif m_done:
myprint("Update done.")
break
else:
pass
def upload_callback(total_packets, success_count, error_count, packet_size):
if total_packets % 10 == 0:
sys.stdout.write('.')
sys.stdout.flush()
def download_callback(total_packets, success_count, error_count):
if total_packets % 10 == 0:
sys.stdout.write('.')
sys.stdout.flush()
# 打印串口收到的字符
def print_device_str(data:bytearray):
data:list[bytearray]=data.split(b"\r\n")
for item in data:
try:
d=item.decode('utf-8')
myprint(d.strip())
except Exception as e:
myprint(f" {item.hex()}")
# 上传固件
def upload_bin(x_modem:xmodem.XMODEM, w_file):
global trans_time_0
stime = datetime.datetime.now()
myprint ("Transferring %s..." % w_file)
try:
stream = open(w_file, 'wb+')
except Exception:
myprint("Cannot load file, please check the file path and retry. Press <enter> to exit")
sys.exit()
xmodem_send = x_modem.recv(stream, callback=upload_callback)
etime = datetime.datetime.now()
trans_time_0 = (etime - stime).seconds
myprint ("\nTransferring ram.bin result: %s, consuming time: %s s \n" % (xmodem_send, trans_time_0))
def getc(size, timeout=1):
data=ser.read(size)
return data or None
def putc(data, timeout=1):
ser.write(data)
time.sleep(0.03)
_work_dir='work'
if not os.path.exists(_work_dir):
os.mkdir(_work_dir)
def calc_log_file_name():
log_file=sys.argv[1].split('.')[0]+'.log'
return os.path.join(_work_dir,log_file)
def calc_upload_name():
name=sys.argv[1]
return os.path.join(_work_dir,name)
def calc_hex_name():
name=sys.argv[1]+'.txt'
return os.path.join(_work_dir,name)
def calc_flash_info_name():
name=sys.argv[1].split('.')[0]+'.info'
return os.path.join(_work_dir,name)
# 上传固件
def upload_fun():
# 显示flash信息
ser.write(b"f i\n")
time.sleep(0.5)
ser_read_data=ser.read(4096)
print_device_str(ser_read_data)
with open(calc_flash_info_name(),mode='w+',encoding='utf-8') as f:
f.writelines(ser_read_data.decode('utf-8').split('\r\n'))
# 显示image信息
ser.write(b"f s\n")
time.sleep(0.5)
ser_read_data=ser.read(4096)
print_device_str(ser_read_data)
with open(calc_flash_info_name(),mode='a+',encoding='utf-8') as f:
f.writelines(ser_read_data.decode('utf-8').split('\r\n'))
# 上传整个镜像
ser.write(b"fw u d all\n")
time.sleep(0.5)
myprint(ser.read(4096).decode('utf-8'))
upload_bin(modem,calc_upload_name())
myprint ("Total transmission time: %s s" % str(trans_time_0+trans_time_1))
myprint("Start transform bin to hex.")
bin_to_hex_file(calc_upload_name(), calc_hex_name())
myprint("Transform to hex end.")
# 烧录固件
def burn_fun():
time.sleep(3)
ser_read_data=ser.read(4096)
print_device_str(ser_read_data)
ser.baudrate=nb_rate
burn_flash_bin(ser, modem, iot_flash_file)
myprint ("Total transmission time: %s s" % str(trans_time_0+trans_time_1))
time.sleep(3)
ser_read_data=ser.read(4096)
print_device_str(ser_read_data)
# kunlun.py [upload.bin]
if __name__ == '__main__':
if(len(sys.argv)<2):
print("param too less")
exit(-1)
log_init(calc_log_file_name())
exit_flag = 0
trans_time_0, trans_time_1 = 0, 0
config_file = r"xmodem_config.txt"
init_str, sp_num, b_rate, nb_rate, ram_file, iot_flash_file, ser = None, None, None, None, None, None, None
for eachline in fileinput.FileInput(config_file):
m_info = re.match(r"(\w+)\s*=\s*(.+)", eachline)
if m_info:
if m_info.group(1) == "init_str":
init_str = m_info.group(2)
elif m_info.group(1) == "serial_port_num":
sp_num = int(m_info.group(2))
elif m_info.group(1) == "baud_rate":
b_rate = int(m_info.group(2))
elif m_info.group(1) == "new_baud_rate":
nb_rate = int(m_info.group(2))
elif m_info.group(1) == "ram_file":
ram_file = m_info.group(2)
elif m_info.group(1) == "iot_flash_file":
iot_flash_file = m_info.group(2)
else:
pass
try:
ser = serial.Serial(port='COM' + str(sp_num), baudrate=b_rate, timeout=0.3)
except Exception:
myprint("Serial Port COM%s Conflicts!!! Press <enter> to Close it and retry..." % str(sp_num))
sys.exit()
modem = xmodem.XMODEM(getc, putc, mode='xmodem1k')
# 发送启动字符让设备进入xmodem模式
init_send(ser, init_str.encode("utf-8"))
burn_ram_bin(modem, ram_file)
# burn_ram_bin(modem, "kl3_ram_build.bin")
upload_fun()
# burn_fun()