two

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "cmake.sourceDirectory": "E:/code/code/code/new/new/new/new/new/nw/archery - 副本/cpp_ext"
+}

4g.py

@@ -109,6 +109,7 @@
 from maix import app, uart, pinmap, time
 import hashlib
 import hmac
+import re
 import ujson
 
 # ========== 配置 ==========
@@ -130,53 +131,109 @@ def generate_token(device_id):
     return "Arrow_" + hmac.new((SALT + device_id).encode(), SALT2.encode(), hashlib.sha256).hexdigest()
 
 def send_cmd(cmd_str, timeout_ms=3000):
-    """发送 AT 指令并等待 OK / ERROR"""
+    """发送 AT 指令并返回完整响应；超时返回已收到的内容。"""
     print("[AT] =>", cmd_str)
     http_serial.write((cmd_str + "\r\n").encode())
     buffer = b""
     start = time.ticks_ms()
-    while time.ticks_ms() - start < timeout_ms:
+    while time.ticks_diff(time.ticks_ms(), start) < timeout_ms:
         data = http_serial.read(128)
         if data:
             buffer += data
             try:
-                decoded = buffer.decode()
+                decoded = buffer.decode("utf-8", "ignore")
-                print("<= ", decoded.strip())
+                if "OK" in decoded or "+CME ERROR" in decoded or "ERROR" in decoded:
-                if "OK" in decoded:
+                    print("[AT] <=", decoded.strip())
-                    return True
+                    return decoded
-                if "+CME ERROR" in decoded or "ERROR" in decoded:
-                    return False
             except:
                 pass
         time.sleep_ms(10)
+    decoded = buffer.decode("utf-8", "ignore")
+    print("[AT] !! timeout", timeout_ms, "ms, response:", decoded.strip() or "<empty>")
+    return decoded
+
+
+def response_ok(response):
+    return "OK" in response and "ERROR" not in response
+
+
+def wait_modem_ready():
+    """等待模组响应，并确认 PDP 上下文已经获得 IP。"""
+    for attempt in range(15):
+        if response_ok(send_cmd("AT", 1000)):
+            break
+        print("[4G] 等待模组启动", attempt + 1, "/15")
+        time.sleep_ms(1000)
+    else:
+        print("[4G] UART2 无 AT 响应，请检查模组供电、A28/A29 接线和串口占用")
         return False
 
+    send_cmd("ATE0", 1000)
+    cpin = send_cmd("AT+CPIN?", 3000)
+    if "READY" not in cpin:
+        print("[4G] SIM 卡未就绪:", cpin.strip())
+        return False
+
+    addr = send_cmd("AT+CGPADDR=1", 3000)
+    match = re.search(r'\+CGPADDR:\s*1,"([^\"]+)"', addr)
+    if match and match.group(1) != "0.0.0.0":
+        print("[4G] PDP ready, IP:", match.group(1))
+        return True
+
+    send_cmd("AT+MIPCALL=1,1", 15000)
+    for _ in range(20):
+        addr = send_cmd("AT+CGPADDR=1", 3000)
+        match = re.search(r'\+CGPADDR:\s*1,"([^\"]+)"', addr)
+        if match and match.group(1) != "0.0.0.0":
+            print("[4G] PDP ready, IP:", match.group(1))
+            return True
+        time.sleep_ms(1000)
+
+    print("[4G] PDP 未获得 IP，请检查 SIM 流量、信号和 APN")
+    return False
+
+
+def clear_http_instances():
+    for instance_id in range(6):
+        send_cmd(f"AT+MHTTPDEL={instance_id}", 1200)
+
 def create_http_instance(url):
     cmd = f'AT+MHTTPCREATE="{url}"'
-    if send_cmd(cmd):
+    response = send_cmd(cmd, 8000)
-        # 尝试提取 instance ID（如果模块返回）
+    match = re.search(r"\+MHTTPCREATE:\s*(\d+)", response)
-        # 注意：部分模块不会返回 ID，可忽略，直接用 0 或 1
+    if not response_ok(response) or not match:
-        return True
+        print("❌ 创建 HTTP 实例失败，模组响应:", response.strip() or "<empty>")
-    return False
+        return None
+    return int(match.group(1))
 
 def send_http_request(url, api_path, token, device_id, json_data):
     # 1. 创建 HTTP 实例
-    if not create_http_instance(url):
+    instance_id = create_http_instance(url)
-        print("❌ 创建 HTTP 实例失败")
+    if instance_id is None:
         return False
 
-    # 2. 设置 Headers（假设实例 ID 为 0，或根据模块默认）
+    # 2. 设置 Headers
-    instance_id = 0  # 大多数模块默认实例为 0；若支持多实例，需解析返回值
+    commands = (
-    send_cmd(f'AT+MHTTPCFG="header",{instance_id},"Content-Type: application/json"')
+        f'AT+MHTTPCFG="header",{instance_id},"Content-Type: application/json"',
-    send_cmd(f'AT+MHTTPCFG="header",{instance_id},"Authorization: {token}"')
+        f'AT+MHTTPCFG="header",{instance_id},"Authorization: {token}"',
-    send_cmd(f'AT+MHTTPCFG="header",{instance_id},"DeviceId: {device_id}"')
+        f'AT+MHTTPCFG="header",{instance_id},"DeviceId: {device_id}"',
+    )
+    for command in commands:
+        if not response_ok(send_cmd(command)):
+            print("❌ HTTP Header 配置失败")
+            send_cmd(f"AT+MHTTPDEL={instance_id}", 2000)
+            return False
 
     # 3. 发送 Body
     json_str = ujson.dumps(json_data)
-    send_cmd(f'AT+MHTTPCONTENT={instance_id},0,0,"{json_str}"')
+    at_json = json_str.replace("\\", "\\\\").replace('"', '\\"')
+    if not response_ok(send_cmd(f'AT+MHTTPCONTENT={instance_id},0,0,"{at_json}"', 8000)):
+        print("❌ HTTP Body 配置失败")
+        send_cmd(f"AT+MHTTPDEL={instance_id}", 2000)
+        return False
 
     # 4. 发起 POST 请求
-    if send_cmd(f'AT+MHTTPREQUEST={instance_id},2,0,"{api_path}"'):
+    if response_ok(send_cmd(f'AT+MHTTPREQUEST={instance_id},2,0,"{api_path}"', 15000)):
         print("✅ HTTP 请求已发送")
         return True
     else:
@@ -199,7 +256,7 @@ def read_response(timeout_ms=5000):
 print("🚀 启动直接上传流程...")
 
 token = generate_token(device_id)
-print("🔑 Token:", token)
+print("🔑 Token 已生成:", token[:12] + "...")
 
 # 构造模拟数据
 timestamp = int(time.time() * 1000)
@@ -216,7 +273,14 @@ json_data = {
 }
 
 # 执行上传
-if send_http_request(url, api_path, token, device_id, json_data):
+upload_ok = False
+if not wait_modem_ready():
+    print("💥 4G 模组未就绪")
+else:
+    clear_http_instances()
+    upload_ok = send_http_request(url, api_path, token, device_id, json_data)
+
+if upload_ok:
     read_response()
 else:
     print("💥 上传流程失败")

app.yaml

@@ -18,6 +18,10 @@ files:
   - laser_manager.py
   - logger_manager.py
   - main.py
+  - model_270139.cvimodel
+  - model_270139.mud
+  - model_270820.cvimodel
+  - model_270820.mud
   - model_285484.cvimodel
   - model_285484.mud
   - network.py
@@ -25,6 +29,7 @@ files:
   - ota_manager.py
   - power.py
   - server.pem
+  - set_autostart.py
   - shoot_manager.py
   - shot_id_generator.py
   - target_roi_yolo.py

config.py

@@ -96,6 +96,11 @@ ADC_LASER_THRESHOLD = 3000
 
 # ==================== 激光配置 ====================
 MODULE_ADDR = 0x00
+# 激光开关改由 A14 GPIO 控制：低电平开启，高电平关闭。
+LASER_CONTROL_PIN = "A14"
+LASER_CONTROL_GPIO = "GPIOA14"
+LASER_CONTROL_ON_LEVEL = 0
+LASER_CONTROL_OFF_LEVEL = 1
 LASER_ON_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x01, 0xC1])
 LASER_OFF_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x00, 0xC0])
 DISTANCE_QUERY_CMD = bytes([0xAA, MODULE_ADDR, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00, 0x21])  # 激光测距查询命令
@@ -348,11 +353,29 @@ PIN_MAPPINGS = {
     "A28": "UART2_TX",
     "A15": "I2C5_SCL",
     "A27": "I2C5_SDA",
+    "A14": "GPIOA14",  # 激光开关：低开、高关
     "A24": "GPIOA24",  # 电源板关机控制
+    "A25": "GPIOA25",  # 电源状态绿灯
+    "A23": "GPIOA23",  # 电源状态红灯
 }
 
 # ==================== 电源配置 ====================
 AUTO_POWER_OFF_IN_SECONDS = 10 * 60  # 自动关机时间（秒），0表示不自动关机
+# 充电时自动关机暂时禁用；需要恢复时改为 True。
+CHARGING_AUTO_POWER_OFF_ENABLED = False
+
+# 一代电源控制：A24 由电源板负责按键/关机信号，软件关机时输出高电平。
+
+# 电源状态指示灯
+STATUS_LED_GREEN_GPIO = "GPIOA25"
+STATUS_LED_RED_GPIO = "GPIOA23"
+STATUS_LED_GREEN_ENABLED = True
+STATUS_LED_RED_ENABLED = True
+STATUS_LED_ACTIVE_LEVEL = 1
+STATUS_LED_LOW_BATTERY_PERCENT = 10
+STATUS_LED_FULL_BATTERY_PERCENT = 90
+STATUS_LED_CHARGING_BLINK_MS = 500
+STATUS_LED_POLL_MS = 1000
 
 BATTERY_SOC_LPF_ALPHA = 0.5
 BATTERY_SOC_AVG_WINDOW = 5

gpio_high.py

@@ -0,0 +1,27 @@
+"""Run independently and keep A24 at a high logic level."""
+
+from maix import app, gpio, pinmap, time
+
+
+PIN = "A17"
+GPIO_NAME = "GPIOA17"
+
+
+def main():
+    pinmap.set_pin_function(PIN, GPIO_NAME)
+    output = gpio.GPIO(GPIO_NAME, gpio.Mode.OUT)
+    output.value(1)
+    print(f"{PIN} is HIGH. Stop the script to set it LOW.")
+
+    try:
+        while not app.need_exit():
+            # Refresh the output in case another component changes its state.
+            output.value(1)
+            time.sleep_ms(100)
+    finally:
+        output.value(0)
+        print(f"{PIN} is LOW.")
+
+
+if __name__ == "__main__":
+    main()

hardware.py

@@ -5,6 +5,7 @@
 提供硬件对象的统一管理和访问
 """
 from maix import time
+import _thread
 import config
 from at_client import ATClient
 
@@ -28,6 +29,7 @@ class HardwareManager:
         self._bus = None                 # I2C总线
         self._adc_obj = None             # ADC对象
         self._at_client = None            # AT客户端
+        self._status_led_monitor_started = False
 
         self._last_active_time = 0       # 用于记录用户的最后一次活跃的时间
         self._stop_timer = False         # 用于停止定时器的标志
@@ -104,11 +106,87 @@ class HardwareManager:
             # 物理引脚是 A24，对应 GPIO 功能是 GPIOA24
             # 注意：这里需要先在 config.PIN_MAPPINGS 中配置好 "A24": "GPIOA24"
             from maix import gpio
-            # 输出高电平关闭
+            # 一代电源板关机信号为高电平
             gpio.GPIO("GPIOA24", gpio.Mode.OUT).value(1)
         except Exception as e:
             print(f"关机失败: {e}")
 
+    def start_status_led_monitor(self):
+        """后台更新状态灯：正常/充满绿常亮、充电绿闪烁、低电量红常亮。"""
+        if self._status_led_monitor_started:
+            return
+        self._status_led_monitor_started = True
+        _thread.start_new_thread(self._status_led_loop, ())
+
+    def _status_led_loop(self):
+        from maix import gpio
+        from power import get_bus_voltage, is_charging, voltage_to_percent
+
+        try:
+            green = None
+            if getattr(config, "STATUS_LED_GREEN_ENABLED", True):
+                green = gpio.GPIO(config.STATUS_LED_GREEN_GPIO, gpio.Mode.OUT)
+            red = None
+            if getattr(config, "STATUS_LED_RED_ENABLED", True):
+                red = gpio.GPIO(config.STATUS_LED_RED_GPIO, gpio.Mode.OUT)
+            active = int(config.STATUS_LED_ACTIVE_LEVEL)
+            inactive = 0 if active else 1
+            if green is not None:
+                green.value(inactive)
+            if red is not None:
+                red.value(inactive)
+            last_state = None
+            blink_on = False
+            blink_period = max(100, int(config.STATUS_LED_CHARGING_BLINK_MS))
+            poll_ms = max(100, int(config.STATUS_LED_POLL_MS))
+            tick_ms = min(blink_period, poll_ms)
+            sensor_elapsed = poll_ms
+            blink_elapsed = blink_period
+            state = "normal"
+            percent = None
+            charging = False
+
+            while self._status_led_monitor_started:
+                if sensor_elapsed >= poll_ms:
+                    voltage = get_bus_voltage()
+                    percent = voltage_to_percent(voltage) if voltage > 0 else None
+                    charging = is_charging()
+                    low = percent is not None and percent <= int(config.STATUS_LED_LOW_BATTERY_PERCENT)
+                    full = percent is not None and percent >= int(config.STATUS_LED_FULL_BATTERY_PERCENT)
+                    if charging:
+                        state = "full" if full else "charging"
+                    else:
+                        state = "low" if low else "normal"
+                    sensor_elapsed = 0
+
+                if state == "low":
+                    if green is not None:
+                        green.value(inactive)
+                    if red is not None:
+                        red.value(active)
+                elif state == "charging":
+                    if blink_elapsed >= blink_period:
+                        blink_on = not blink_on
+                        blink_elapsed = 0
+                    if green is not None:
+                        green.value(active if blink_on else inactive)
+                    if red is not None:
+                        red.value(inactive)
+                else:  # normal or full
+                    if green is not None:
+                        green.value(active)
+                    if red is not None:
+                        red.value(inactive)
+                if state != last_state:
+                    print(f"[STATUS_LED] state={state} percent={percent} charging={charging}")
+                    last_state = state
+                time.sleep_ms(tick_ms)
+                sensor_elapsed += tick_ms
+                blink_elapsed += tick_ms
+        except Exception as e:
+            self._status_led_monitor_started = False
+            print(f"[STATUS_LED] monitor failed: {e}")
+
     def start_idle_timer(self):
         self._stop_timer = False
         self._last_active_time = time.time()

laser_manager.py

@@ -31,6 +31,7 @@ class LaserManager:
         
         # 私有状态
         self._serial = None  # 激光串口，由 laser_manager 自己持有
+        self._laser_gpio = None  # A14 激光开关，低电平开启、高电平关闭
         self._calibration_active = False
         self._calibration_result = None
         self._calibration_lock = threading.Lock()
@@ -69,10 +70,21 @@ class LaserManager:
     
     # ==================== 初始化方法 ====================
 
+    def init_control_gpio(self):
+        """尽早初始化 A14，并拉高确保激光关闭。"""
+        from maix import gpio, pinmap
+
+        pinmap.set_pin_function(config.LASER_CONTROL_PIN, config.LASER_CONTROL_GPIO)
+        if self._laser_gpio is None:
+            self._laser_gpio = gpio.GPIO(config.LASER_CONTROL_GPIO, gpio.Mode.OUT)
+        self._laser_gpio.value(config.LASER_CONTROL_OFF_LEVEL)
+        self._laser_turned_on = False
+        print(f"[LASER] {config.LASER_CONTROL_PIN}=HIGH，激光已关闭")
+
     def init(self, serial_device=None, baudrate=None):
         """
-        初始化激光模块（包括串口）
+        初始化激光模块（A14 开关 + 测距串口）
-        初始化完成后主动发送关闭命令，防止 UART 初始化噪声误触发激光
+        初始化时先将 A14 拉高关闭激光，防止开机误触发
         
         Args:
             serial_device: 串口设备路径，默认使用 config.DISTANCE_SERIAL_DEVICE
@@ -82,23 +94,11 @@ class LaserManager:
         device = serial_device or config.DISTANCE_SERIAL_DEVICE
         baud = baudrate or config.DISTANCE_SERIAL_BAUDRATE
 
+        self.init_control_gpio()
+
         self._serial = uart.UART(device, baud)
         print(f"[LASER] 激光串口初始化完成: device={device}, baudrate={baud}")
 
-        # 等待串口稳定后主动关闭激光，防止初始化噪声误触发
-        time.sleep_ms(100)
-        try:
-            self._serial.read(-1)  # 清空接收缓冲区
-        except Exception:
-            pass
-        self._serial.write(config.LASER_OFF_CMD)
-        time.sleep_ms(60)
-        try:
-            self._serial.read(-1)  # 清空回包
-        except Exception:
-            pass
-        print("[LASER] 已发送关闭命令（防止开机误触发）")
-
     # ==================== 业务方法 ====================
     
     def load_laser_point(self):
@@ -147,66 +147,38 @@ class LaserManager:
             return False
     
     def turn_on_laser(self):
-        """发送指令开启激光，并读取回包（部分模块支持）"""
+        """A14 输出低电平，开启激光。"""
-        if self._serial is None:
+        if self._laser_gpio is None:
-            self.logger.error("[LASER] 激光串口未初始化，请先调用 init()")
+            if self.logger:
-            return None
+                self.logger.error("[LASER] A14 GPIO 未初始化，请先调用 init()")
-        
+            return False
-        # 打印调试信息
-        self.logger.info(f"[LASER] 发送开启命令: {config.LASER_ON_CMD.hex()}")
-        
-        # 清空接收缓冲区
         try:
-            self._serial.read(-1)  # 清空缓冲区
+            self._laser_gpio.value(config.LASER_CONTROL_ON_LEVEL)
-        except:
-            pass
-        
-        # 发送命令
-        written = self._serial.write(config.LASER_ON_CMD)
-        self.logger.info(f"[LASER] 写入字节数: {written}")
-        
-        time.sleep_ms(60)
-
-        # 读取回包
-        resp = self._serial.read(len=20, timeout=10)
-        if resp:
-            self.logger.info(f"[LASER] 收到回包 ({len(resp)}字节): {resp.hex()}")
-            if resp == config.LASER_ON_CMD:
-                self.logger.info("✅ 激光开启指令已确认")
-        else:
-            self.logger.warning("🔇 无回包（可能正常或模块不支持回包）")
             self._laser_turned_on = True
-        return resp
+            if self.logger:
+                self.logger.info("[LASER] A14=LOW，激光开启")
+            return True
+        except Exception as e:
+            if self.logger:
+                self.logger.error(f"[LASER] A14 开启激光失败: {e}")
+            return False
     
     def turn_off_laser(self):
-        """发送指令关闭激光"""
+        """A14 输出高电平，关闭激光。"""
-        if self._serial is None:
+        if self._laser_gpio is None:
-            self.logger.error("[LASER] 激光串口未初始化，请先调用 init()")
+            if self.logger:
-            return None
+                self.logger.error("[LASER] A14 GPIO 未初始化，请先调用 init()")
-        
+            return False
-        # 打印调试信息
-        self.logger.info(f"[LASER] 发送关闭命令: {config.LASER_OFF_CMD.hex()}")
-        
-        # 清空接收缓冲区
         try:
-            self._serial.read(-1)
+            self._laser_gpio.value(config.LASER_CONTROL_OFF_LEVEL)
-        except:
-            pass
-        
-        # 发送命令
-        written = self._serial.write(config.LASER_OFF_CMD)
-        self.logger.info(f"[LASER] 写入字节数: {written}")
-
-        time.sleep_ms(60)
-        
-        # 读取回包
-        resp = self._serial.read(20)
-        if resp:
-            self.logger.info(f"[LASER] 收到回包 ({len(resp)}字节): {resp.hex()}")
-        else:
-            self.logger.warning("🔇 无回包")
             self._laser_turned_on = False
-        return resp
+            if self.logger:
+                self.logger.info("[LASER] A14=HIGH，激光关闭")
+            return True
+        except Exception as e:
+            if self.logger:
+                self.logger.error(f"[LASER] A14 关闭激光失败: {e}")
+            return False
 
     def flash_laser(self, duration_ms=1000):
         """闪一下激光（非阻塞版本）"""

main.py

@@ -76,12 +76,14 @@ def laser_calibration_worker():
                 import traceback
                 traceback.print_exc()
             time.sleep_ms(1000)  # 等待1秒后继续
-
 def cmd_str():
     """主程序入口"""
     # ==================== 第一阶段：硬件初始化 ====================
     # 按照 main104.py 的顺序，先完成所有硬件初始化
 
+    # 开机第一步先拉高 A14 关闭激光，避免其他硬件初始化期间误亮。
+    laser_manager.init_control_gpio()
+
     # 1. 引脚功能映射
     for pin, func in config.PIN_MAPPINGS.items():
         try:
@@ -103,6 +105,8 @@ def cmd_str():
     print(f"[BOOT] init_ina226 开始 wall_s={_w_boot:.3f}")
     init_ina226()
     print(f"[BOOT] init_ina226 结束 wall +{int(round((wall_time.time() - _w_boot) * 1000))} ms")
+    # 启动 A25 绿灯和 A23 红灯状态指示。
+    hardware_manager.start_status_led_monitor()
 
     # 4. 初始化显示和相机
     _w_boot = wall_time.time()

network.py

@@ -2146,7 +2146,7 @@ class NetworkManager:
                                         }
                                         self.safe_enqueue(battery_data, 2)
                                         self.logger.info(f"电量上报: {battery_percent}% 充电: {is_charging()}")
-                                        if is_charging():
+                                        if getattr(config, "CHARGING_AUTO_POWER_OFF_ENABLED", False) and is_charging():
                                             self.safe_enqueue(
                                                 {
                                                     "cmd": 700,

official_pack_fip.py

@@ -0,0 +1,603 @@
+#!/usr/bin/env python3
+# PYTHON_ARGCOMPLETE_OK
+
+import sys
+import logging
+import os
+import re
+import os.path
+import collections
+import uuid
+import argparse
+import tarfile
+import io
+from struct import pack, unpack
+
+
+PYTHON_MIN_VERSION = (3, 5, 2)  # Ubuntu 16.04 LTS contains Python v3.5.2 by default
+
+
+if sys.version_info < PYTHON_MIN_VERSION:
+    print("Python >= %r is required" % (PYTHON_MIN_VERSION,))
+    sys.exit(-1)
+
+
+try:
+    import coloredlogs
+except ImportError:
+    coloredlogs = None
+
+try:
+    import argcomplete
+except ImportError:
+    argcomplete = None
+
+TOC_HEADER_NAME = 0xAA640001
+FIP_MAX_SIZE = 0xA0000
+FIP_ALIGN_SIZE = 2 * 1024
+ENTRY_SIZE = 0x28
+
+IV_ZERO = b"\0" * 16
+
+
+class FIP_HEADER_FLAG:
+    BitRange = collections.namedtuple("BitRange", "shift, bits")
+
+    REE_SCS = BitRange(0, 2)
+    REE_ENCRYPTION = BitRange(2, 2)
+
+    @classmethod
+    def test(cls, value, flag):
+        v = value >> flag.shift
+        v &= (1 << flag.bits) - 1
+        return v
+
+    @classmethod
+    def value(cls, flag):
+        v = (1 << flag.bits) - 1
+        v <<= flag.shift
+        return v
+
+
+class FIP_UUID:
+    # from arm-trusted-firmware/include/tools_share/firmware_image_package.h
+    uuid_c_define = """
+/* ToC Entry UUIDs */
+#define UUID_LICENSE_FILE \
+    {0x25360c62, 0x5151, 0x48ad, 0xb5, 0x91, {0x2d, 0x35, 0x67, 0x26, 0x85, 0xa5} }
+#define UUID_TRUSTED_UPDATE_FIRMWARE_SCP_BL2U \
+    {0x03279265, 0x742f, 0x44e6, 0x8d, 0xff, {0x57, 0x9a, 0xc1, 0xff, 0x06, 0x10} }
+#define UUID_TRUSTED_UPDATE_FIRMWARE_BL2U \
+    {0x37ebb360, 0xe5c1, 0x41ea, 0x9d, 0xf3, {0x19, 0xed, 0xa1, 0x1f, 0x68, 0x01} }
+#define UUID_TRUSTED_UPDATE_FIRMWARE_NS_BL2U \
+    {0x111d514f, 0xe52b, 0x494e, 0xb4, 0xc5, {0x83, 0xc2, 0xf7, 0x15, 0x84, 0x0a} }
+#define UUID_TRUSTED_FWU_CERT \
+    {0xb28a4071, 0xd618, 0x4c87, 0x8b, 0x2e, {0xc6, 0xdc, 0xcd, 0x50, 0xf0, 0x96} }
+#define UUID_TRUSTED_BOOT_FIRMWARE_BL2 \
+    {0x0becf95f, 0x224d, 0x4d3e, 0xa5, 0x44, {0xc3, 0x9d, 0x81, 0xc7, 0x3f, 0x0a} }
+#define UUID_BLD \
+    {0x3dfd6697, 0xbe89, 0x49e8, 0xae, 0x5d, {0x78, 0xa1, 0x40, 0x60, 0x82, 0x13} }
+#define UUID_EL3_RUNTIME_FIRMWARE_BL31 \
+    {0x6d08d447, 0xfe4c, 0x4698, 0x9b, 0x95, {0x29, 0x50, 0xcb, 0xbd, 0x5a, 0x00} }
+#define UUID_SECURE_PAYLOAD_BL32 \
+    {0x89e1d005, 0xdc53, 0x4713, 0x8d, 0x2b, {0x50, 0x0a, 0x4b, 0x7a, 0x3e, 0x38} }
+#define UUID_NON_TRUSTED_FIRMWARE_BL33 \
+    {0xa7eed0d6, 0xeafc, 0x4bd5, 0x97, 0x82, {0x99, 0x34, 0xf2, 0x34, 0xb6, 0xe4} }
+/* Key certificates */
+#define UUID_ROT_KEY_CERT \
+    {0x721d2d86, 0x60f8, 0x11e4, 0x92, 0x0b, {0x8b, 0xe7, 0x62, 0x16, 0x0f, 0x24} }
+#define UUID_BLD1_KEY_CERT \
+    {0x90e87e82, 0x60f8, 0x11e4, 0xa1, 0xb4, {0x77, 0x7a, 0x21, 0xb4, 0xf9, 0x4c} }
+#define UUID_BLD2_KEY_CERT \
+    {0xa1214202, 0x60f8, 0x11e4, 0x8d, 0x9b, {0xf3, 0x3c, 0x0e, 0x15, 0xa0, 0x14} }
+#define UUID_SOC_FW_KEY_CERT \
+    {0xccbeb88a, 0x60f9, 0x11e4, 0x9a, 0xd0, {0xeb, 0x48, 0x22, 0xd8, 0xdc, 0xf8} }
+#define UUID_TRUSTED_OS_FW_KEY_CERT \
+    {0x03d67794, 0x60fb, 0x11e4, 0x85, 0xdd, {0xb7, 0x10, 0x5b, 0x8c, 0xee, 0x04} }
+#define UUID_BL33_KEY_CERT \
+    {0x2a83d58a, 0x60fb, 0x11e4, 0x8a, 0xaf, {0xdf, 0x30, 0xbb, 0xc4, 0x98, 0x59} }
+/* Content certificates */
+#define UUID_TRUSTED_BOOT_FW_CERT \
+    {0xea69e2d6, 0x635d, 0x11e4, 0x8d, 0x8c, {0x9f, 0xba, 0xbe, 0x99, 0x56, 0xa5} }
+#define UUID_BLD_CONTENT_CERT \
+    {0x046fbe44, 0x635e, 0x11e4, 0xb2, 0x8b, {0x73, 0xd8, 0xea, 0xae, 0x96, 0x56} }
+#define UUID_SOC_FW_CONTENT_CERT \
+    {0x200cb2e2, 0x635e, 0x11e4, 0x9c, 0xe8, {0xab, 0xcc, 0xf9, 0x2b, 0xb6, 0x66} }
+#define UUID_TRUSTED_OS_FW_CONTENT_CERT \
+    {0x11449fa4, 0x635e, 0x11e4, 0x87, 0x28, {0x3f, 0x05, 0x72, 0x2a, 0xf3, 0x3d} }
+#define UUID_BL33_CONTENT_CERT \
+    {0xf3c1c48e, 0x635d, 0x11e4, 0xa7, 0xa9, {0x87, 0xee, 0x40, 0xb2, 0x3f, 0xa7} }
+/* CV keys */
+#define UUID_CV_TRUSTED_KEY_CERT \
+    {0x64fbfc49, 0x4b8c, 0x4ad3, 0xb9, 0x92, {0x93, 0x55, 0x89, 0xee, 0xf0, 0x12} }
+#define UUID_CV_NON_TRUSTED_KEY_CERT \
+    {0xcb48bf0d, 0x7012, 0x4201, 0xbc, 0x35, {0x8a, 0x51, 0xc4, 0x90, 0x90, 0x94} }
+
+/* DDR init*/
+#define UUID_CV_DDRINIT_KEY_CERT \
+    {0xa61c53c9, 0x886c, 0x484f, 0x96, 0x5d, {0xd2, 0xda, 0xd7, 0xc3, 0xeb, 0x13} }
+#define UUID_CV_DDRINIT_CONTENT_CERT \
+    {0x9dfaabd2, 0x7f1b, 0x47e6, 0xa8, 0xa6, {0x6a, 0xc3, 0x10, 0xcc, 0xac, 0x91} }
+#define UUID_CV_DDRINIT \
+    {0x5888a5cd, 0x38fc, 0x4f66, 0xae, 0x3d, {0x2e, 0x18, 0x6d, 0x69, 0x41, 0xfb} }
+
+/* Fast boot */
+#define UUID_CV_FASTBOOT_KEY_CERT \
+    {0x285df54e, 0x7b50, 0x4309, 0x9b, 0x52, {0x4b, 0xc4, 0x92, 0x82, 0x60, 0xdd} }
+#define UUID_CV_FASTBOOT_CONTENT_CERT \
+    {0x61f7595b, 0x8d77, 0x4e13, 0x91, 0x2a, {0x63, 0x6e, 0x58, 0xda, 0x5b, 0x69} }
+#define UUID_CV_FASTBOOT \
+    {0x43766198, 0xc363, 0x48db, 0xa9, 0x97, {0xf1, 0x0e, 0x93, 0x80, 0x4f, 0xea} }
+"""
+
+    @classmethod
+    def cls_init(cls):
+        txt = cls.uuid_c_define
+        txt = txt.replace("\r\n", "\n")
+        txt = txt.replace("\\\n", "\n")
+        rx = r"""
+            \#define\s+
+            (?P<name>\S+)\s+
+            {
+                \s*(?P<u0>0x\S+)\s*,\s*
+                \s*(?P<u1>0x\S+)\s*,\s*
+                \s*(?P<u2>0x\S+)\s*,\s*
+                \s*(?P<u3>0x\S+)\s*,\s*
+                \s*(?P<u4>0x\S+)\s*,\s*
+                {
+                    \s*(?P<u5>0x\S+)\s*,\s*
+                    \s*(?P<u6>0x\S+)\s*,\s*
+                    \s*(?P<u7>0x\S+)\s*,\s*
+                    \s*(?P<u8>0x\S+)\s*,\s*
+                    \s*(?P<u9>0x\S+)\s*,\s*
+                    \s*(?P<u10>0x\S+)\s*
+                }\s*,?\s*
+            }
+        """
+        for m in re.finditer(rx, txt, flags=re.X):
+            name = m.group("name")
+            u = m.group(*["u%d" % i for i in range(11)])
+            u = [int(i, 0) for i in u]
+            u = pack("<IHHBBBBBBBB", *u)
+            u = uuid.UUID(bytes=u)
+            setattr(cls, name, u)
+
+
+class Entry:
+    __slots__ = ["name", "loc", "uuid", "address", "flag", "content"]
+
+    def __init__(self):
+        self.loc = 0
+        self.uuid = uuid.UUID(int=0)
+        self.address = 0
+        self.flag = 0
+        self.content = b""
+
+    @classmethod
+    def make(cls, uuid, content):
+        entry = cls()
+        entry.uuid = uuid
+        entry.content = content
+        return entry
+
+    @classmethod
+    def from_fip(cls, name, loc, fip_bin):
+        data = fip_bin[loc : loc + ENTRY_SIZE]
+        uuid_bytes, address, size, flag = unpack("<16sQQQ", data)
+        content = fip_bin[address : address + size]
+
+        entry = cls()
+        entry.name = name
+        entry.loc = loc
+        entry.uuid = uuid.UUID(bytes=uuid_bytes)
+        entry.address = address
+        entry.flag = flag
+        entry.content = content
+        return entry
+
+    def to_bytes(self):
+        return pack("<16sQQQ", self.uuid.bytes, self.address, self.size, self.flag)
+
+    @property
+    def size(self):
+        return len(self.content)
+
+    @property
+    def end(self):
+        return self.address + self.size
+
+    def __str__(self):
+        return "<%-31s loc=0x%03x U=%s a=0x%05x,0x%05x,0x%05x f=0x%x>" % (
+            self.name,
+            self.loc,
+            self.uuid.hex[:8],
+            self.address,
+            self.end,
+            self.size,
+            self.flag,
+        )
+
+
+class FIP:
+    ENTRY_NAMES = collections.OrderedDict(
+        [
+            ("LICENSE_FILE", "UUID_LICENSE_FILE"),
+            ("BL2", "UUID_TRUSTED_BOOT_FIRMWARE_BL2"),
+            ("BLD", "UUID_BLD"),
+            ("BL31", "UUID_EL3_RUNTIME_FIRMWARE_BL31"),
+            ("BL32", "UUID_SECURE_PAYLOAD_BL32"),
+            ("BL33", "UUID_NON_TRUSTED_FIRMWARE_BL33"),
+            ("BLD1_KEY_CERT", "UUID_BLD1_KEY_CERT"),
+            ("BLD2_KEY_CERT", "UUID_BLD2_KEY_CERT"),
+            ("CV_TRUSTED_KEY_CERT", "UUID_CV_TRUSTED_KEY_CERT"),
+            ("SOC_FW_KEY_CERT", "UUID_SOC_FW_KEY_CERT"),
+            ("TRUSTED_OS_FW_KEY_CERT", "UUID_TRUSTED_OS_FW_KEY_CERT"),
+            ("CV_NON_TRUSTED_KEY_CERT", "UUID_CV_NON_TRUSTED_KEY_CERT"),
+            ("BL33_KEY_CERT", "UUID_BL33_KEY_CERT"),
+            ("TRUSTED_BOOT_FW_CERT", "UUID_TRUSTED_BOOT_FW_CERT"),
+            ("BLD_CONTENT_CERT", "UUID_BLD_CONTENT_CERT"),
+            ("SOC_FW_CONTENT_CERT", "UUID_SOC_FW_CONTENT_CERT"),
+            ("TRUSTED_OS_FW_CONTENT_CERT", "UUID_TRUSTED_OS_FW_CONTENT_CERT"),
+            ("BL33_CONTENT_CERT", "UUID_BL33_CONTENT_CERT"),
+            ("CV_DDRINIT", "UUID_CV_DDRINIT"),
+            ("CV_FASTBOOT", "UUID_CV_FASTBOOT"),
+        ]
+    )
+
+    TOC_Header = collections.namedtuple(
+        "TOC_Header", "name, serial, flag_res, flag_plat, flag_res2"
+    )
+
+    def __init__(self, path):
+        logging.info("FIP_BIN: %s", path)
+        self.path = path
+
+    def load(self):
+        with open(self.path, "rb") as fp:
+            self.binary = fp.read(FIP_MAX_SIZE)
+        logging.info("%s is %d bytes", self.path, len(self.binary))
+
+        self.header = self.TOC_Header(*unpack("<IIIHH", self.binary[0x00:0x10]))
+        if self.header.name != TOC_HEADER_NAME:
+            raise ValueError(
+                "FIP header is 0x%08x but should be 0x%08x"
+                % (self.header[0], TOC_HEADER_NAME)
+            )
+
+        logging.info("TOC header: flag_plat=0x%04x", self.header.flag_plat)
+        logging.info(
+            "  REE_SCS: %r",
+            FIP_HEADER_FLAG.test(self.header.flag_plat, FIP_HEADER_FLAG.REE_SCS),
+        )
+        logging.info(
+            "  REE_ENCRYPTION: %r",
+            FIP_HEADER_FLAG.test(self.header.flag_plat, FIP_HEADER_FLAG.REE_ENCRYPTION),
+        )
+
+        ents = []
+        for k, v in self.ENTRY_NAMES.items():
+            try:
+                ents.append((k, self.find_entry(v)))
+            except ValueError as err:
+                logging.warning("%s", err)
+
+        ents.sort(key=lambda x: x[1].address)
+        for n, (k, v) in enumerate(ents):
+            logging.debug("%s", v)
+            if n > 0:
+                pk, pv = ents[n - 1]
+                if v.loc != pv.loc + ENTRY_SIZE or v.address != pv.address + pv.size:
+                    raise Exception("Invalid FIP")
+
+        rest = self.binary[ents[-1][1].end :]
+        loc = rest.find(b"APLB")
+        if loc < 0:
+            raise Exception("No BLD/DDRC")
+        self.blp_ddrc_binary = rest[loc:]
+        logging.debug("blp_ddrc: 0x%04x at 0x%08x", len(self.blp_ddrc_binary), loc)
+
+        self.ents = collections.OrderedDict(ents)
+
+    def make_fip(self, output_path=None):
+        logging.info("New TOC header: flag_plat=0x%04x", self.header.flag_plat)
+        header_bin = pack("<IIIHH", *self.header)
+        fip_bin = header_bin
+
+        # Sort self.ents by the order of FIP.ENTRY_NAMES
+        sorted_ents = collections.OrderedDict()
+        for name in self.ENTRY_NAMES:
+            try:
+                sorted_ents[name] = self.ents[name]
+            except KeyError:
+                pass
+        self.ents = sorted_ents
+
+        offset = (len(self.ents) + 1) * ENTRY_SIZE + 0x10
+
+        for k, v in self.ents.items():
+            v.address = offset
+            fip_bin += v.to_bytes()
+            offset += v.size
+
+        null_entry = Entry()
+        null_entry.address = offset
+        fip_bin += null_entry.to_bytes()
+
+        for k, v in self.ents.items():
+            fip_bin += v.content
+
+        if (len(fip_bin) % FIP_ALIGN_SIZE) > 0:
+            fip_bin += b"\x00" * (FIP_ALIGN_SIZE - len(fip_bin) % FIP_ALIGN_SIZE)
+        fip_bin += self.blp_ddrc_binary
+
+        if output_path:
+            path = output_path
+        else:
+            path = os.path.splitext(self.path)
+            path = path[0] + "_signed_encrypted" + path[1]
+        logging.info("Save new FIP image to %s", path)
+        with open(path, "wb") as fp:
+            fp.write(fip_bin)
+
+    def dump_uuids(self):
+        for k, v in vars(FIP_UUID).items():
+            if k.startswith("UUID_"):
+                print("%-38s" % k, v.hex)
+
+    def find_entry(self, name):
+        # UUID=0, offset=any, size=0, flags=0
+        nullm = re.search(rb"\0{16}.{8}\0{16}", self.binary, flags=re.DOTALL)
+        if nullm is None:
+            raise Exception("NULL TOC entry is not found")
+
+        max_toc_size = nullm.start(0)
+        uuid = getattr(FIP_UUID, name)
+        loc = self.binary.find(uuid.bytes, 0, max_toc_size)
+        if loc < 0:
+            raise ValueError("%s is not found" % name)
+        return Entry.from_fip(name, loc, self.binary)
+
+
+def entry(args):
+    logging.debug("cmd_fip")
+
+
+def init_logging(log_file=None, file_level="DEBUG", stdout_level="WARNING"):
+
+    root_logger = logging.getLogger()
+    root_logger.setLevel(logging.NOTSET)
+
+    fmt = "%(asctime)s %(levelname)8s:%(name)s:%(message)s"
+
+    if log_file is not None:
+        file_handler = logging.FileHandler(log_file, encoding="utf-8")
+        file_handler.setFormatter(logging.Formatter(fmt))
+        file_handler.setLevel(file_level)
+        root_logger.addHandler(file_handler)
+
+    if coloredlogs:
+        os.environ["COLOREDLOGS_DATE_FORMAT"] = "%H:%M:%S"
+
+        field_styles = {
+            "asctime": {"color": "green"},
+            "hostname": {"color": "magenta"},
+            "levelname": {"color": "black", "bold": True},
+            "name": {"color": "blue"},
+            "programname": {"color": "cyan"},
+        }
+
+        level_styles = coloredlogs.DEFAULT_LEVEL_STYLES
+        level_styles["debug"]["color"] = "cyan"
+
+        coloredlogs.install(
+            level=stdout_level,
+            fmt=fmt,
+            field_styles=field_styles,
+            level_styles=level_styles,
+            milliseconds=True,
+        )
+
+
+def parse_fip(fip_path):
+    logging.debug("parse_fip: %s", fip_path)
+    fip = FIP(fip_path)
+    fip.load()
+
+
+def unpack_fip(fip_path):
+    logging.debug("unpack_fip: %s", fip_path)
+    fip = FIP(fip_path)
+    fip.load()
+
+    def save(name, content):
+        fn = os.path.splitext(fip_path)
+        fn = "%s_%s%s" % (fn[0], name, fn[1])
+        logging.info("Save %s", fn)
+        with open(fn, "wb") as fp:
+            fp.write(content)
+
+    for k, v in fip.ents.items():
+        save(k, v.content)
+
+    save("BLP_DDRC", fip.blp_ddrc_binary)
+
+
+def tar_bld(fip_path, output_path, multibin):
+    logging.debug("tar_bld: %s multibin=%r", fip_path, multibin)
+    fip = FIP(fip_path)
+    fip.load()
+
+    members = [
+        "BLD_CONTENT_CERT",
+        "BLD2_KEY_CERT",
+        "BLD1_KEY_CERT",
+        "CV_DDRINIT" if multibin else "BLD",
+    ]
+
+    if not output_path:
+        output_path = os.path.join(os.path.dirname(fip_path), "bld.tar")
+
+    logging.info("bld_tar_path=%s", output_path)
+
+    with tarfile.open(output_path, "w") as tf:
+        for m in members:
+            logging.debug("Tar %s", m)
+            try:
+                fp = io.BytesIO(fip.ents[m].content)
+            except KeyError:
+                logging.warning("%s doesn't exist", m)
+                continue
+            info = tarfile.TarInfo(name=m + ".bin")
+            info.size = len(fp.getbuffer())
+            tf.addfile(tarinfo=info, fileobj=fp)
+
+
+def merge_fip(fip_path, inputs, output_path):
+    logging.debug("merge_fip: %s", fip_path)
+    fip = FIP(fip_path)
+    fip.load()
+
+    for name in FIP.ENTRY_NAMES:
+        binary = inputs.get(name)
+        if not binary:
+            continue
+
+        logging.debug("merge %s", name)
+        ent = fip.ents.get(name)
+        if ent:
+            ent.content = binary
+        else:
+            ent = Entry.make(getattr(FIP_UUID, "UUID_" + name), binary)
+            fip.ents[name] = ent
+
+    binary = inputs.get("BLP_DDRC")
+    if binary:
+        fip.blp_ddrc_binary = binary
+
+    if not output_path:
+        fn = os.path.splitext(fip_path)
+        fn = "%s_%s%s" % (fn[0], "merged", fn[1])
+        output_path = fn
+
+    fip.make_fip(output_path)
+
+
+def round_up(n, k):
+    return (n + k - 1) // k * k
+
+
+def read_blp_and_ddrc(inputs, blp_path, ddrc_path):
+    logging.info("Open %s and %s", blp_path, ddrc_path)
+    with open(blp_path, "rb") as fp:
+        blp_bin = fp.read()
+
+    logging.info("Open %s", ddrc_path)
+    with open(ddrc_path, "rb") as fp:
+        ddrc_bin = fp.read()
+
+    blp_bin += b"\0" * (round_up(len(blp_bin), FIP_ALIGN_SIZE) - len(blp_bin))
+    ddrc_bin += b"\0" * (round_up(len(ddrc_bin), FIP_ALIGN_SIZE) - len(ddrc_bin))
+
+    inputs["BLP_DDRC"] = blp_bin + ddrc_bin
+
+
+def read_bld_tar(inputs, bld_tar_path, multibin):
+    logging.info("Open %s multibin=%r", bld_tar_path, multibin)
+    members = [
+        "BLD_CONTENT_CERT.bin",
+        "BLD2_KEY_CERT.bin",
+        "BLD1_KEY_CERT.bin",
+        "CV_DDRINIT.bin" if multibin else "BLD.bin",
+    ]
+
+    with tarfile.open(bld_tar_path, "r") as tf:
+        for member in members:
+            try:
+                fp = tf.extractfile(member)
+                inputs[os.path.splitext(member)[0]] = fp.read()
+            except KeyError:
+                logging.warning("%s does not exist", member)
+
+
+def main():
+    parser = argparse.ArgumentParser(description="FIP packer")
+
+    for name in FIP.ENTRY_NAMES:
+        parser.add_argument(
+            "--add-%s" % name.lower(),
+            dest=name,
+            type=str,
+            help="Merge %s into FIP" % name,
+        )
+    parser.add_argument(
+        "--add-blp-ddrc", dest="BLP_DDRC", type=str, help="Merge BLP+DDRC into FIP"
+    )
+    parser.add_argument("--add-blp", dest="BLP", type=str, help="Merge BLP into FIP")
+    parser.add_argument("--add-ddrc", dest="DDRC", type=str, help="Merge DDRC into FIP")
+    parser.add_argument(
+        "--add-bld-tar", dest="BLD_TAR", type=str, help="Merge BLD.tar into FIP"
+    )
+
+    parser.add_argument("--multibin", action="store_true", help="Use multibin")
+
+    parser.add_argument("FIP_BIN", type=str, nargs=1, help="Input FIP binary")
+    parser.add_argument("--output", type=str, help="Output filename")
+
+    parser.add_argument(
+        "--version", action="store_true", help="Output version information and exit"
+    )
+    parser.add_argument(
+        "--verbose",
+        help="Increase output verbosity",
+        action="store_const",
+        const=logging.DEBUG,
+        default=logging.DEBUG,
+    )
+
+    parser.add_argument("--unpack", action="store_true", help="Unpack FIP.bin")
+    parser.add_argument("--parse", action="store_true", help="Parse FIP.bin")
+    parser.add_argument(
+        "--tar-bld", action="store_true", help="Extrace BLD.bin and tar"
+    )
+
+    if argcomplete:
+        argcomplete.autocomplete(parser)
+
+    args = parser.parse_args()
+
+    init_logging(stdout_level=args.verbose)
+
+    logging.debug("args=%r", args)
+
+    FIP_UUID.cls_init()
+
+    if args.parse:
+        parse_fip(args.FIP_BIN[0])
+
+    if args.unpack:
+        unpack_fip(args.FIP_BIN[0])
+
+    if args.tar_bld:
+        tar_bld(args.FIP_BIN[0], args.output, args.multibin)
+
+    inputs = collections.OrderedDict()
+    for name in list(FIP.ENTRY_NAMES) + ["BLP_DDRC"]:
+        fn = getattr(args, name)
+        if not fn:
+            continue
+        logging.info("Open %s", fn)
+        with open(fn, "rb") as fp:
+            inputs[name] = fp.read()
+
+    if args.BLP or args.DDRC:
+        read_blp_and_ddrc(inputs, args.BLP, args.DDRC)
+
+    if args.BLD_TAR:
+        read_bld_tar(inputs, args.BLD_TAR, args.multibin)
+
+    if len(inputs):
+        merge_fip(args.FIP_BIN[0], inputs, args.output)
+
+
+if __name__ == "__main__":
+    main()

power.py

@@ -7,10 +7,12 @@
 import config
 import os
 import subprocess
+import _thread
 from logger_manager import logger_manager
 from maix import time as maix_time
 
 _INA226_PRESENT = None
+_INA226_LOCK = _thread.allocate_lock()
 
 
 def _ina226_ready() -> bool:
@@ -32,7 +34,11 @@ def write_register(reg, value):
     data = [(value >> 8) & 0xFF, value & 0xFF]
     # 某些底层驱动在失败时只打印 “write failed” 并返回 -1，而不是抛异常；
     # 为避免误判“初始化成功”导致后续 readfrom_mem SIGSEGV，这里把失败显式转成异常。
+    _INA226_LOCK.acquire()
+    try:
         ret = hardware_manager.bus.writeto_mem(config.INA226_ADDR, reg, bytes(data))
+    finally:
+        _INA226_LOCK.release()
     if isinstance(ret, int) and ret < 0:
         if logger:
             logger.error(f"[INA226] writeto_mem 失败: addr=0x{config.INA226_ADDR:02X} reg=0x{reg:02X} ret={ret}")
@@ -42,7 +48,11 @@ def write_register(reg, value):
 def read_register(reg):
     """读取INA226寄存器"""
     from hardware import hardware_manager
+    _INA226_LOCK.acquire()
+    try:
         data = hardware_manager.bus.readfrom_mem(config.INA226_ADDR, reg, 2)
+    finally:
+        _INA226_LOCK.release()
     return (data[0] << 8) | data[1]
 
 

test/test_gpio_a14.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Interactive GPIO test for physical pin A14."""
+
+import sys
+
+from maix import gpio, pinmap
+
+
+PIN = "A14"
+GPIO_NAME = "GPIOA14"
+
+
+def set_level(output, command):
+    if command == "1":
+        output.value(1)
+        print("A14 = HIGH, laser OFF")
+        return True
+    if command == "0":
+        output.value(0)
+        print("A14 = LOW, laser ON")
+        return True
+    return False
+
+
+def main():
+    pinmap.set_pin_function(PIN, GPIO_NAME)
+    output = gpio.GPIO(GPIO_NAME, gpio.Mode.OUT)
+
+    # One-shot mode for SSH/serial shells: python3 test_gpio_a14.py 1|0
+    if len(sys.argv) > 1:
+        command = sys.argv[1].strip()
+        if not set_level(output, command):
+            print("Invalid argument. Use 1 or 0.")
+            return
+        return
+
+    output.value(1)
+    print("A14 laser test: input 0 for ON, 1 for OFF, q to quit.")
+
+    try:
+        while True:
+            try:
+                command = input("A14> ").strip().lower()
+            except EOFError:
+                print("This runner has no stdin. Run from an SSH/serial shell with argument 1 or 0.")
+                return
+            if set_level(output, command):
+                continue
+            elif command in ("q", "quit", "exit"):
+                break
+            elif command:
+                print("Invalid input. Use 1, 0, or q.")
+    except KeyboardInterrupt:
+        print()
+    finally:
+        output.value(1)
+        print("A14 = HIGH, laser OFF, test stopped.")
+
+
+if __name__ == "__main__":
+    main()

test/wifi_gpio_ina_isolation.py

@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Standalone WiFi/GPIO/INA226 isolation test for the official MaixPy tool.
+
+This file intentionally does not import project modules or start project
+threads. Select TEST_MODE below, then run the file directly.
+"""
+
+import time
+
+from maix import gpio, i2c, network, pinmap
+
+
+# Change only this value before each run.
+# wifi       WiFi only
+# a25        A25 only
+# a23        A23 only
+# gpio       A23/A26 only
+# ina        INA226 only
+# gpio_ina   GPIOs, then INA226
+# a25_wifi   A25, then WiFi
+# a23_wifi   A23, then WiFi
+# all        GPIOs, INA226, then WiFi
+TEST_MODE = "a25_wifi"
+
+WIFI_SSID = "sheling4b02-5G"
+WIFI_PASSWORD = "Aa12345678"
+WIFI_TIMEOUT_S = 20
+I2C_BUS_NUM = 5
+INA226_ADDR = 0x40
+
+
+def init_leds():
+    return init_selected_leds(True, True)
+
+
+def init_selected_leds(use_a26, use_a23):
+    outputs = []
+    if use_a26:
+        print("Initializing A25 -> GPIOA25")
+        pinmap.set_pin_function("A25", "GPIOA25")
+        green = gpio.GPIO("GPIOA25", gpio.Mode.OUT)
+        green.value(0)
+        outputs.append(("GPIOA25", green))
+        print("GPIOA25 initialized LOW")
+    if use_a23:
+        print("Initializing A23 -> GPIOA23")
+        pinmap.set_pin_function("A23", "GPIOA23")
+        red = gpio.GPIO("GPIOA23", gpio.Mode.OUT)
+        red.value(0)
+        outputs.append(("GPIOA23", red))
+        print("GPIOA23 initialized LOW")
+    return outputs
+
+
+def test_ina226():
+    # Match the board mapping used by the application before opening I2C5.
+    pinmap.set_pin_function("A15", "I2C5_SCL")
+    pinmap.set_pin_function("A27", "I2C5_SDA")
+    print("A15/A27 configured for I2C5")
+    print("Initializing I2C bus", I2C_BUS_NUM)
+    bus = i2c.I2C(I2C_BUS_NUM, i2c.Mode.MASTER)
+    print("Reading INA226 at 0x%02X" % INA226_ADDR)
+    config = bus.readfrom_mem(INA226_ADDR, 0x00, 2)
+    voltage_raw = bus.readfrom_mem(INA226_ADDR, 0x02, 2)
+    voltage = ((voltage_raw[0] << 8) | voltage_raw[1]) * 1.25 / 1000
+    print("INA226 config=0x%02X%02X voltage=%.3fV" % (config[0], config[1], voltage))
+    return bus
+
+
+def test_wifi():
+    print("Starting MaixPy WiFi connection...")
+    wifi = network.wifi.Wifi()
+    result = wifi.connect(WIFI_SSID, WIFI_PASSWORD, wait=True, timeout=WIFI_TIMEOUT_S)
+    print("WiFi connect result:", result)
+    print("WiFi connected:", wifi.is_connected())
+    try:
+        print("WiFi IP:", wifi.get_ip())
+    except Exception as exc:
+        print("WiFi status query failed:", exc)
+
+
+def main():
+    valid = ("wifi", "a25", "a23", "gpio", "ina", "gpio_ina", "a25_wifi", "a23_wifi", "all")
+    mode = TEST_MODE.lower()
+    if mode not in valid:
+        print("TEST_MODE must be one of:", ", ".join(valid))
+        return 1
+
+    leds = []
+    try:
+        print("=== Standalone WiFi/GPIO/INA226 isolation ===")
+        print("mode:", mode)
+        if mode in ("a25", "a25_wifi"):
+            leds = init_selected_leds(True, False)
+            time.sleep(1)
+        elif mode in ("a23", "a23_wifi"):
+            leds = init_selected_leds(False, True)
+            time.sleep(1)
+        elif mode in ("gpio", "gpio_ina", "all"):
+            leds = init_leds()
+            time.sleep(1)
+        if mode in ("ina", "gpio_ina", "all"):
+            test_ina226()
+            time.sleep(1)
+        if mode in ("wifi", "a25_wifi", "a23_wifi", "all"):
+            test_wifi()
+        print("TEST COMPLETE")
+        return 0
+    except Exception as exc:
+        print("TEST FAILED:", repr(exc))
+        return 1
+    finally:
+        for name, led in leds:
+            try:
+                led.value(0)
+                print(name, "LOW")
+            except Exception as exc:
+                print(name, "cleanup failed:", exc)
+
+
+main()

test/wifi_gpio_isolation.py

@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Standalone WiFi/GPIO isolation test.
+
+This script intentionally does not import any project module. It only tests
+MaixPy WiFi startup with optional A23/A26 GPIO initialization.
+"""
+
+import time
+
+from maix import gpio, network, pinmap
+
+
+GREEN_PIN = "A26"
+GREEN_GPIO = "GPIOA26"
+RED_PIN = "A23"
+RED_GPIO = "GPIOA23"
+
+# Run this file directly from the official MaixPy tool.
+# Change only TEST_MODE between runs: none -> a26 -> a23 -> both.
+TEST_MODE = "none"
+WIFI_SSID = "sheling4b02-5G"
+WIFI_PASSWORD = "Aa12345678"
+WIFI_TIMEOUT_S = 20
+
+
+def init_gpio(mode):
+    outputs = []
+    if mode in ("a26", "both"):
+        pinmap.set_pin_function(GREEN_PIN, GREEN_GPIO)
+        green = gpio.GPIO(GREEN_GPIO, gpio.Mode.OUT)
+        green.value(1)
+        outputs.append((GREEN_GPIO, green))
+        print("GPIOA26 initialized HIGH")
+    if mode in ("a23", "both"):
+        pinmap.set_pin_function(RED_PIN, RED_GPIO)
+        red = gpio.GPIO(RED_GPIO, gpio.Mode.OUT)
+        red.value(1)
+        outputs.append((RED_GPIO, red))
+        print("GPIOA23 initialized HIGH")
+    return outputs
+
+
+def connect_wifi(ssid, password, timeout_s):
+    print("Starting MaixPy WiFi connection...")
+    wifi = network.wifi.Wifi()
+    result = wifi.connect(ssid, password, wait=True, timeout=timeout_s)
+    print("WiFi connect result:", result)
+    try:
+        print("WiFi connected:", wifi.is_connected())
+        print("WiFi IP:", wifi.get_ip())
+    except Exception as exc:
+        print("WiFi status query failed:", exc)
+    return result
+
+
+def main():
+    mode = TEST_MODE.lower()
+    if mode not in ("none", "a26", "a23", "both"):
+        print("TEST_MODE must be none, a26, a23, or both")
+        return 1
+    ssid = WIFI_SSID
+    password = WIFI_PASSWORD
+    timeout_s = WIFI_TIMEOUT_S
+
+    print("=== Standalone WiFi/GPIO isolation ===")
+    print("mode:", mode)
+    print("ssid:", ssid)
+    outputs = []
+    try:
+        outputs = init_gpio(mode)
+        time.sleep(1)
+        connect_wifi(ssid, password, timeout_s)
+        return 0
+    except Exception as exc:
+        print("TEST FAILED:", repr(exc))
+        return 1
+    finally:
+        for gpio_name, output in outputs:
+            try:
+                output.value(0)
+                print(gpio_name, "LOW")
+            except Exception as exc:
+                print(gpio_name, "cleanup failed:", exc)
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

version.py

@@ -4,6 +4,6 @@
 应用版本号
 每次 OTA 更新时，只需要更新这个文件中的版本号
 """
-VERSION = '2.17.0'
+VERSION = '2.18.0'