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Lora信道从0编号、波特率可选、修复通讯日志打印不全

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- Lora信道以信道0为起点（470.1MHz~492.6MHz，共46信道）
- 波特率改为可编辑下拉框，默认500000
- 修复para等大数据量响应日志只打印一小段：延迟解析避免UI阻塞导致串口缓冲溢出丢包
- 说明书同步更新
This commit is contained in:
YuanHongbin
2026-09-02 10:50:21 +08:00
parent 1bccbb873f
commit c346b57aef
2 changed files with 77 additions and 29 deletions
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gateway_config.py
+66 -18
View File
@@ -1,6 +1,6 @@
"""
网关配置工具
串口配置：波特率500000，数据位8，停止位1，校验位None
串口配置：波特率500000(可修改)，数据位8，停止位1，校验位None
"""
import sys
@@ -83,19 +83,39 @@ class SerialThread(QThread):
super().__init__()
self.ser = ser
self.running = True
self._buffer = ""
self._buffer = b""
def run(self):
while self.running:
try:
if self.ser and self.ser.is_open and self.ser.in_waiting > 0:
data = self.ser.read(self.ser.in_waiting)
try:
text = data.decode('utf-8', errors='replace')
except Exception:
text = data.decode('gbk', errors='replace')
self.data_received.emit(text)
self.data_received_raw.emit(data)
buf = self._buffer + data
text = None
# 优先 UTF-8；若结尾是不完整字符序列则保留尾部待下次拼接，避免乱码缺字
for enc in ('utf-8', 'gbk'):
try:
text = buf.decode(enc)
self._buffer = b""
break
except UnicodeDecodeError:
keep = b""
for tail in range(1, min(4, len(buf)) + 1):
try:
text = buf[:-tail].decode(enc)
keep = buf[-tail:]
break
except UnicodeDecodeError:
continue
if text is not None:
self._buffer = keep
break
if text is None:
text = data.decode('utf-8', errors='replace')
self._buffer = b""
if text:
self.data_received.emit(text)
else:
time.sleep(0.01)
except Exception:
@@ -113,6 +133,11 @@ class GatewayConfigTool(QMainWindow):
self.serial_thread = None
self._recv_buffer = ""
self._para_mode = False
# para 大数据量返回时，用定时器延迟解析，避免每段数据全量解析阻塞UI导致串口缓冲溢出丢包
self._para_timer = QTimer(self)
self._para_timer.setSingleShot(True)
self._para_timer.setInterval(250)
self._para_timer.timeout.connect(self._on_para_parse)
self.upgrade_dialog = None
self.dev_dialog = None
self.init_ui()
@@ -145,7 +170,13 @@ class GatewayConfigTool(QMainWindow):
conn_layout.addWidget(self.btn_refresh)
conn_layout.addSpacing(20)
conn_layout.addWidget(QLabel("波特率: 500000"))
conn_layout.addWidget(QLabel("波特率:"))
self.combo_baud = QComboBox()
self.combo_baud.setEditable(True)
self.combo_baud.addItems(["115200", "230400", "460800", "500000", "921600", "1000000"])
self.combo_baud.setCurrentText("500000")
self.combo_baud.setFixedWidth(90)
conn_layout.addWidget(self.combo_baud)
conn_layout.addWidget(QLabel("数据位: 8"))
conn_layout.addWidget(QLabel("停止位: 1"))
conn_layout.addWidget(QLabel("校验: None"))
@@ -174,12 +205,12 @@ class GatewayConfigTool(QMainWindow):
self.combo_lora_fc = QComboBox()
self.combo_lora_fc.setFixedWidth(200)
lora_freqs = []
fc_hz = 410100000
ch_idx = 1
while fc_hz < 493000000:
fc_hz = 470100000
ch_idx = 0
while fc_hz <= 492600000:
mhz = fc_hz / 1000000
lora_freqs.append((str(fc_hz), f"信道{ch_idx}: {mhz:.1f}MHz"))
fc_hz += 200000
fc_hz += 500000
ch_idx += 1
for freq, desc in lora_freqs:
self.combo_lora_fc.addItem(desc, freq)
@@ -356,10 +387,15 @@ class GatewayConfigTool(QMainWindow):
if not port_name:
QMessageBox.warning(self, "错误", "请选择有效的串口！")
return
try:
baud = int(self.combo_baud.currentText().strip())
except ValueError:
QMessageBox.warning(self, "错误", "波特率无效，请输入数字！")
return
try:
self.serial_port = serial.Serial(
port=port_name,
baudrate=500000,
baudrate=baud,
bytesize=serial.EIGHTBITS,
stopbits=serial.STOPBITS_ONE,
parity=serial.PARITY_NONE,
@@ -372,7 +408,7 @@ class GatewayConfigTool(QMainWindow):
self.btn_connect.setText("关闭串口")
self.btn_connect.setStyleSheet("background-color:#f44336; color:white; font-weight:bold;")
self.log_send(f"已连接 {port_name} @ 500000")
self.log_send(f"已连接 {port_name} @ {baud}")
self.statusBar().showMessage(f"已连接: {port_name}")
except Exception as e:
QMessageBox.critical(self, "串口错误", f"无法打开串口:\n{e}")
@@ -395,6 +431,14 @@ class GatewayConfigTool(QMainWindow):
self._recv_buffer = ""
self._para_mode = True
self.send_command("para")
self._para_timer.start()
def _on_para_parse(self):
if not self._para_mode:
return
self._try_parse_para()
if not self._para_mode:
self._para_timer.stop()
def on_lora_send(self):
value = self.combo_lora_fc.currentData()
@@ -467,7 +511,7 @@ class GatewayConfigTool(QMainWindow):
if self.dev_dialog is not None and self.dev_dialog.isVisible():
self.dev_dialog.feed_text(text)
if self._para_mode:
self._try_parse_para()
self._para_timer.start()
def _try_parse_para(self):
buf = self._recv_buffer.replace('\r', '')
@@ -544,11 +588,15 @@ class GatewayConfigTool(QMainWindow):
self._recv_buffer = ""
self.statusBar().showMessage("配置读取完成")
@staticmethod
def _escape_html(s):
return s.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
def log_send(self, text):
self.text_log.append(f'<span style="color:#569CD6;">{text}</span>')
self.text_log.append(f'<span style="color:#569CD6;">{self._escape_html(text)}</span>')
def log_recv(self, text):
clean = text.replace('\r', '').replace('\n', '<br>')
clean = self._escape_html(text).replace('\r', '').replace('\n', '<br>')
self.text_log.append(f'<span style="color:#CE9178;">&lt;&lt;&lt; {clean}</span>')
def closeEvent(self, event):
@@ -673,7 +721,7 @@ class UpgradeDialog(QDialog):
def _log(self, msg, tag="info"):
color = {"ok": "#2E7D32", "err": "#D32F2F", "info": "#1565C0"}.get(tag, "#000000")
self.log_text.append(f'<span style="color:{color};">{msg}</span>')
self.log_text.append(f'<span style="color:{color};">{GatewayConfigTool._escape_html(str(msg))}</span>')
def _log_debug(self, data):
if not data:
generate_manual.py
+11 -11
View File
@@ -148,7 +148,7 @@ story.append(Spacer(1, 10 * mm))
cover_info = [
["软件名称", "网关配置工具"],
["适用设备", "物联网网关（HC32F460 + 4G/Cat1 + Ethernet）"],
["通信接口", "串口（UART），波特率 500000"],
["通信接口", "串口（UART），波特率默认500000可修改"],
["运行环境", "Windows 7/10/11"],
["文档版本", "V1.0"],
]
@@ -208,9 +208,9 @@ story.append(Spacer(1, 2 * mm))
features = [
["功能模块", "说明"],
["串口通信", "通过USB转串口连接网关设备，波特率500000，实时收发指令"],
["串口通信", "通过USB转串口连接网关设备，波特率默认500000可自行修改，实时收发指令"],
["配置读取", "一键读取网关全部参数，包括软件/硬件版本、MAC地址、电池状态、注册状态等"],
["Lora信道配置", "选择并设置Lora通信信道频率（410.1MHz ~ 492.9MHz）"],
["Lora信道配置", "选择并设置Lora通信信道频率（470.1MHz ~ 492.6MHz）"],
["自定义指令", "支持手动输入任意指令与网关交互"],
["通讯日志", "实时显示发送和接收的通讯数据，便于调试"],
]
@@ -272,9 +272,9 @@ story.append(hr())
# 3.1
story.append(heading2("3.1 串口连接"))
story.append(body("串口连接是使用本工具的前提。软件固定使用以下串口参数："))
story.append(body("串口连接是使用本工具的前提。串口参数（波特率可修改，默认500000）："))
serial_rows = [
["波特率", "500000"],
["波特率", "500000（可在下拉框中选择或手动输入）"],
["数据位", "8"],
["停止位", "1"],
["校验位", "None（无校验）"],
@@ -304,8 +304,8 @@ story.append(make_table(["显示项", "指令关键字", "说明"], para_rows, c
# 3.3
story.append(heading2("3.3 Lora信道配置"))
story.append(body(
"Lora信道配置用于设置网关的Lora无线通信频率。信道列表覆盖410.1MHz至492.9MHz范围，"
"频率间隔0.2MHz，共415个信道可供选择。"
"Lora信道配置用于设置网关的Lora无线通信频率。信道列表覆盖470.1MHz至492.6MHz范围，"
"频率间隔0.5MHz，共46个信道可供选择。"
))
story.append(Spacer(1, 2 * mm))
@@ -319,9 +319,9 @@ for i, s in enumerate(lora_steps, 1):
story.append(Spacer(1, 2 * mm))
lora_range = [
["起始频率", "410.1 MHz（信道1）"],
["终止频率", "492.9 MHz（信道415）"],
["频率间隔", "0.2 MHz（200 kHz）"],
["起始频率", "470.1 MHz（信道0）"],
["终止频率", "492.6 MHz（信道45）"],
["频率间隔", "0.5 MHz（500 kHz）"],
["指令格式", "lora fc [频率值，单位Hz]"],
]
story.append(make_table(["项目", "值"], lora_range, col_widths=[35 * mm, 115 * mm]))
@@ -401,7 +401,7 @@ story.append(hr())
warnings = [
"<b>串口独占：</b>同一串口在同一时间只能被一个程序打开，请确保使用前关闭其他可能占用串口的软件。",
"<b>波特率固定：</b>本工具固定使用500000波特率，与网关固件匹配，请勿尝试修改。",
"<b>波特率：</b>波特率默认500000，可在下拉框选择或手动输入修改，请与网关固件实际波特率保持一致。",
f"<b>数据备份：</b>修改配置前建议先通过{LQ}查看配置{RQ}记录当前参数，以便需要时恢复。",
"<b>断电保护：</b>配置修改后请确认网关已保存参数，避免在参数写入过程中断电。",
"<b>驱动安装：</b>首次使用需安装USB转串口芯片驱动（如CH340、CP2102等），具体型号取决于使用的转接线。",