Ai-Thinker-Open/TBXX_Flash_Tool
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提高稳定性

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zhangpeng 2020-03-01 15:02:40 +08:00
parent 6a06f41fdf
commit 52fd70f593
2 changed files with 22 additions and 11 deletions
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7
TBXX_Flash_Tool.py
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@ -10,7 +10,7 @@ import time
from PyQt5.QtWidgets import QPushButton,QApplication,QLineEdit,QWidget,QTextEdit,QVBoxLayout,QHBoxLayout,QComboBox,QFileDialog,QProgressBar
from PyQt5.QtCore import Qt,QThread,pyqtSignal
from PyQt5.QtGui import QIcon
from Telink_Tools import get_port_list,tl_open_port,connect_chip,telink_flash_write,telink_flash_erase
from Telink_Tools import get_port_list,tl_open_port,connect_chip,change_baud,telink_flash_write,telink_flash_erase
__version__ = "V1.0"
@ -59,6 +59,11 @@ class TelinkThread(QThread):
if self.action == "burn": #烧录固件
self.textSignal.emit("尝试提高波特率...")
if change_baud(_port):
self.textSignal.emit("提高波特率成功！！！")
self.textSignal.emit("擦除固件 ... ... ")
if not telink_flash_erase(_port, 0x4000, 44):

26
Telink_Tools.py
View File

@ -121,7 +121,7 @@ def telink_flash_erase(_port, addr, len_t):
if (addr + (len_t * 0x1000) ) > 0x80000: return False
uart_write(_port, struct.pack('>BHIB', CMD_ERASE_FLASH, 5, addr, len_t))
time.sleep(len_t * 0.01) #wait erase complect
time.sleep(len_t * 0.03) #wait erase complect
return wait_result(_port, RES_ERASE_FLASH)
def connect_chip(_port):
@ -141,6 +141,19 @@ def connect_chip(_port):
return True
return False
def change_baud(_port):
uart_write(_port, struct.pack('>BH', CMD_CHANGE_BAUD, 0))
_port.baudrate = 921600
time.sleep(0.01)
if wait_result(_port, RES_CHANGE_BAUD, 50):
return True
else:
_port.baudrate = 115200
connect_chip(_port)
return False
def erase_flash(_port, args):
flash_addr = int(args.addr, 0)
@ -184,17 +197,10 @@ def burn(_port, args):
print("Try to change Baud to 921600 ... ... ", end="")
sys.stdout.flush()
uart_write(_port, struct.pack('>BH', CMD_CHANGE_BAUD, 0))
_port.baudrate = 921600
if wait_result(_port, RES_CHANGE_BAUD, 20):
uart_write(_port, struct.pack('>BH', CMD_CHANGE_BAUD, 0))
if change_baud(_port):
print("\033[3;32mOK!\033[0m")
time.sleep(0.2)
else :
_port.baudrate = 115200
print("\033[3;33mFail!\033[0m Use default baud 115200")
time.sleep(0.5)
print("\033[3;33mFail!\033[0m")
print("Erase Flash at 0x4000 len 176 KB ... ... ", end="")
sys.stdout.flush()