{ "source": "E2EBotConversation", "sessionUuid": "27720398-fc4f-4d5e-9c22-61f50f3351fb", "messages": [ { "id": "38853728", "role": "user", "status": "success", "content": "如何在micropython中实现回调函数", "payload": { "query": "如何在micropython中实现回调函数", "knowledgeList": [] }, "context": { "conversationId": 16601085 } }, { "id": "4e81ebd2-563b-40d6-8bd9-19d78e7a94c4", "userMessageId": "38853728", "role": "assistant", "status": "completed", "content": {}, "elements": [ { "id": "cad36f92-3163-48d1-b4d7-cfdd69a45f37", "type": "TEXT", "status": "success", "content": "我理解您想了解如何在MicroPython中实现回调函数。让我先查看一下您项目中的相关文件，看看是否有可以参考的示例，然后为您详细解释MicroPython中回调函数的实现方法。", "composer": { "markdown": "", "tasks": [] }, "isErrorMessage": false }, { "id": "64dde48c-5583-4631-9974-4ddc573b7114", "type": "TOOL_CALL", "status": "success", "toolName": "list_files", "composer": { "markdown": "", "tasks": [] }, "workflowStatus": "success", "displayParams": { "path": "d:/AUTOMFL/WuWei/Oxygen/Src" }, "displayResult": { "fileCount": 13 }, "workflowSnapshot": { "status": "success", "result": { "name": "list_files", "id": "toolu_bdrk_01Fzfq2dm1tVdCTLCZjt3ujW", "type": "tool_use", "params": { "path": ".", "recursive": false }, "success": true, "message": "", "code": 0, "result": [ { "path": ".git", "type": "folder" }, { "path": ".vscode", "type": "folder" }, { "path": "const.py", "type": "file" }, { "path": "dwin_example.py", "type": "file" }, { "path": "Dwin.c", "type": "file" }, { "path": "dwin.py", "type": "file" }, { "path": "functions.py", "type": "file" }, { "path": "main.py", "type": "file" }, { "path": "modbus.py", "type": "file" }, { "path": "multiThread.py", "type": "file" }, { "path": "myTimer.py", "type": "file" }, { "path": "serial.py", "type": "file" }, { "path": "timer_example.py", "type": "file" } ] } }, "params": { "path": ".", "recursive": false } }, { "id": "eedde5a8-d407-4ca1-91ec-fd33b4c168c7", "type": "TEXT", "status": "success", "content": "\n\n我注意到您的项目中有 `timer_example.py` 和 `myTimer.py`，这些文件可能包含回调函数的示例。让我查看一下这些文件的内容。", "composer": { "markdown": "", "tasks": [] }, "isErrorMessage": false }, { "id": "8f2af37e-9c0f-4fce-b49e-f15829e3b402", "type": "TOOL_CALL", "status": "success", "toolName": "read_file", "composer": { "markdown": "", "tasks": [] }, "workflowStatus": "success", "displayParams": { "path": "timer_example.py" }, "displayResult": { "lineCount": 51, "readFile": { "path": "d:\\AUTOMFL\\WuWei\\Oxygen\\Src\\timer_example.py", "startLine": 1, "endLine": 51 } }, "workflowSnapshot": { "status": "success", "result": { "name": "read_file", "id": "toolu_bdrk_01LeUx4LqHjrg38JscNHomKj", "type": "tool_use", "params": { "path": "timer_example.py" }, "success": true, "message": "", "code": 0, "result": { "content": "import time\nfrom timer import measure_time\n\n# 简单使用方式\n@measure_time\ndef slow_function():\n \"\"\"一个耗时的函数\"\"\"\n time.sleep(1.2) # 模拟耗时操作\n return \"操作完成\"\n\n# 带参数的使用方式\n@measure_time(unit='ms', print_result=False)\ndef process_data(items):\n \"\"\"处理数据的函数\"\"\"\n result = []\n for item in items:\n # 模拟处理每个项目需要一些时间\n time.sleep(0.1)\n result.append(item * 2)\n return result\n\n# 递归函数使用示例\n@measure_time\ndef fibonacci(n):\n \"\"\"计算斐波那契数列第n项\"\"\"\n if n <= 1:\n return n\n return fibonacci(n-1) + fibonacci(n-2)\n\ndef main():\n print(\"示例1: 基本用法\")\n result = slow_function()\n print(f\"函数返回: {result}\\n\")\n \n print(\"示例2: 获取运行时间\")\n data = [1, 2, 3, 4, 5]\n result, time_taken = process_data(data)\n print(f\"处理 {data} 的结果: {result}\")\n print(f\"处理耗时: {time_taken:.3f} 毫秒\\n\")\n \n print(\"示例3: 测量递归函数性能\")\n n = 10\n fib_result = fibonacci(n)\n print(f\"斐波那契数列第 {n} 项是: {fib_result}\\n\")\n \n print(\"示例4: 测量匿名函数\")\n result = measure_time(lambda: sum(range(1000000)))()\n print(f\"计算结果: {result}\")\n\nif __name__ == \"__main__\":\n main()", "line_count": 51, "start_line": 1, "end_line": 51 } } }, "params": { "path": "timer_example.py" } }, { "id": "1a098dcb-9c43-4502-9ff1-1515a38c207e", "type": "TOOL_CALL", "status": "success", "toolName": "read_file", "composer": { "markdown": "", "tasks": [] }, "workflowStatus": "success", "displayParams": { "path": "myTimer.py" }, "displayResult": { "lineCount": 140, "readFile": { "path": "d:\\AUTOMFL\\WuWei\\Oxygen\\Src\\myTimer.py", "startLine": 1, "endLine": 140 } }, "workflowSnapshot": { "status": "success", "result": { "name": "read_file", "id": "toolu_bdrk_017ZGWMThmMeWiZrSAsBYCiK", "type": "tool_use", "params": { "path": "myTimer.py" }, "success": true, "message": "", "code": 0, "result": { "content": "import time\n\nclass myTimer:\n def __init__(self):\n self.start_time = 0\n self.end_time = 0\n \n def start(self):\n \"\"\"开始计时\"\"\"\n self.start_time = time.ticks_ms()\n return self\n \n def stop(self):\n \"\"\"停止计时\"\"\"\n self.end_time = time.ticks_ms()\n return self\n \n def reset(self):\n \"\"\"重置计时器\"\"\"\n self.start_time = 0\n self.end_time = 0\n return self\n \n def elapsed(self):\n \"\"\"返回经过的秒数\"\"\" \n _s = self.elapsed_ms() / 1000.0\n return _s\n \n def elapsed_ms(self):\n \"\"\"返回经过的毫秒数\"\"\" \n _end = time.ticks_ms()\n _ms = time.ticks_diff(_end, self.start_time)\n return _ms\n \n def __enter__(self):\n \"\"\"支持with语句的上下文管理器\"\"\"\n return self.start()\n\n def __exit__(self, exc_type, exc_val, exc_tb):\n \"\"\"支持with语句的上下文管理器\"\"\"\n self.stop()\n return False # 不处理异常\n\n\ndef example_function():\n \"\"\"示例函数：模拟一些耗时操作\"\"\"\n time.sleep(1) # 模拟耗时1秒的操作 \n\ndef measure_time(func=None, *, unit='s', print_result=True):\n \"\"\"\n 装饰器：测量函数运行时间\n \n 参数:\n func: 要测量的函数\n unit: 时间单位，'s'表示秒，'ms'表示毫秒\n print_result: 是否打印结果，True表示打印，False表示不打印\n \n 返回:\n 如果print_result为True，则返回原函数的返回值\n 如果print_result为False，则返回(原函数返回值, 运行时间)的元组\n \n 用法:\n @measure_time\n def my_function():\n # 函数代码\n \n @measure_time(unit='ms', print_result=False)\n def my_function():\n # 函数代码\n result = my_function() # 返回原函数结果\n \n result, time_cost = my_function() # 当print_result=False时，返回(结果, 时间)元组\n \"\"\"\n def decorator(func):\n import functools\n \n @functools.wraps(func)\n def wrapper(*args, **kwargs):\n timer = myTimer()\n timer.start()\n result = func(*args, **kwargs)\n \n if unit.lower() == 's':\n time_cost = timer.elapsed()\n unit_str = \"秒\"\n else:\n time_cost = timer.elapsed_ms()\n unit_str = \"毫秒\"\n \n if print_result:\n print(f\"函数 {func.__name__} 运行时间: {time_cost:.3f} {unit_str}\")\n return result\n else:\n return result, time_cost\n \n return wrapper\n \n # 支持@measure_time和@measure_time()两种调用方式\n if func is None:\n return decorator\n return decorator(func)\n\ndef main():\n # 方式1：使用start/stop方法\n timer = myTimer()\n timer.start()\n example_function()\n timer.stop()\n costTime = timer.elapsed_ms()\n print(f\"方式1 - 函数运行时间: {costTime:.3f} 毫秒\")\n \n # 方式2：使用with语句（更优雅的方式）\n with myTimer() as timer:\n example_function()\n \n costTime = timer.elapsed()\n print(f\"方式2 - 函数运行时间: {costTime:.3f} 秒\")\n \n '''\n # 方式3：使用装饰器（最简洁的方式）\n @measure_time\n def test_function():\n time.sleep(1.5) # 模拟耗时1.5秒的操作\n return \"完成\"\n \n result = test_function()\n print(f\"返回结果: {result}\") \n \n # 方式4：使用装饰器并自定义参数\n @measure_time(unit='ms', print_result=False)\n def another_test():\n time.sleep(0.7) # 模拟耗时0.7秒的操作\n return \"另一个测试完成\"\n \n result, time_taken = another_test()\n print(f\"函数返回: {result}, 耗时: {time_taken:.3f} 毫秒\")\n '''\n\nif __name__ == '__main__':\n main()", "line_count": 140, "start_line": 1, "end_line": 140 } } }, "params": { "path": "myTimer.py" } }, { "id": "86444681-ee36-4403-a0aa-e41944245d97", "type": "TEXT", "status": "success", "content": "\n\n根据您的项目文件和MicroPython的特性，我来为您详细介绍在MicroPython中实现回调函数的几种主要方法：\n\n1. **基本回调函数实现**\n```python\ndef callback_function(param):\n print(\"回调被触发，参数:\", param)\n\ndef main_function(callback):\n # 某些操作\n result = \"处理结果\"\n callback(result) # 触发回调\n\n# 使用方式\nmain_function(callback_function)\n```\n\n2. **装饰器方式实现回调**\n从您项目中的 [`myTimer.py`](myTimer.py) 可以看到一个很好的装饰器实现示例：\n```python\ndef measure_time(func=None, *, unit='s', print_result=True):\n def decorator(func):\n def wrapper(*args, **kwargs):\n # 执行前的回调逻辑\n result = func(*args, **kwargs)\n # 执行后的回调逻辑\n return result\n return wrapper\n return decorator if func is None else decorator(func)\n\n# 使用方式\n@measure_time\ndef your_function():\n pass\n```\n\n3. **类方法作为回调**\n```python\nclass CallbackHandler:\n def __init__(self):\n self.callback = None\n \n def register_callback(self, callback):\n self.callback = callback\n \n def trigger_event(self):\n if self.callback:\n self.callback()\n\n# 使用方式\ndef on_event():\n print(\"事件被触发\")\n\nhandler = CallbackHandler()\nhandler.register_callback(on_event)\nhandler.trigger_event()\n```\n\n4. **异步回调（如果您的MicroPython固件支持asyncio）**\n```python\nimport asyncio\n\nasync def async_callback(result):\n print(\"异步回调结果:\", result)\n\nasync def main_task():\n # 某些异步操作\n await async_callback(\"操作完成\")\n```\n\n5. **定时器回调**\n基于您项目中的 [`myTimer.py`](myTimer.py)，这里是一个简化版的定时器回调示例：\n```python\nimport time\n\nclass Timer:\n def __init__(self, callback):\n self.callback = callback\n self.start_time = 0\n \n def start(self, delay_ms):\n self.start_time = time.ticks_ms()\n while True:\n if time.ticks_diff(time.ticks_ms(), self.start_time) >= delay_ms:\n self.callback()\n break\n\n# 使用方式\ndef timer_callback():\n print(\"定时器触发\")\n\ntimer = Timer(timer_callback)\ntimer.start(1000) # 1秒后触发\n```\n\n使用建议：\n\n1. **选择合适的实现方式**：\n - 简单场景：使用基本回调函数\n - 需要装饰现有函数：使用装饰器方式\n - 需要状态管理：使用类方法回调\n - 涉及异步操作：使用异步回调\n - 需要定时触发：使用定时器回调\n\n2. **注意事项**：\n - 在MicroPython中，要注意内存使用，避免创建过多的闭包和回调\n - 回调函数应该简短且高效\n - 考虑使用 `gc.collect()` 来管理长时间运行的回调\n - 避免在回调中进行耗时操作，可能会影响其他任务\n\n3. **错误处理**：\n```python\ndef safe_callback(func):\n def wrapper(*args, **kwargs):\n try:\n return func(*args, **kwargs)\n except Exception as e:\n print(\"回调执行错误:\", e)\n return wrapper\n\n@safe_callback\ndef your_callback():\n # 您的回调逻辑\n pass\n```\n\n这些示例展示了在MicroPython中实现回调函数的不同方法。您可以根据具体需求选择合适的实现方式。如果您有特定的使用场景，我可以为您提供更具体的建议和示例代码。\n\n让我总结一下您项目中的回调应用：", "composer": { "markdown": "", "tasks": [] }, "isErrorMessage": false }, { "id": "07a8e150-93b8-41a3-a426-96978f463c3a", "type": "TOOL_CALL", "status": "success", "toolName": "attempt_completion", "composer": { "markdown": "", "tasks": [] }, "workflowStatus": "success", "displayParams": { "path": "d:/AUTOMFL/WuWei/Oxygen/Src", "summary": "我已经详细解释了在MicroPython中实现回调函数的多种方法，并结合您项目中的实际代码（特别是myTimer.py中的装饰器实现）提供了具体示例。主要涵盖了：\n1. 基本回调函数实现\n2. 装饰器方式实现回调\n3. 类方法作为回调\n4. 异步回调\n5. 定时器回调\n\n您可以根据具体需求选择合适的实现方式。如果您需要了解某个特定场景的实现细节，或者需要更多示例，请随时告诉我。" }, "displayResult": { "commandResult": { "status": "ready" } }, "workflowSnapshot": { "commandResult": { "status": "ready" }, "status": "success", "result": { "name": "attempt_completion", "id": "toolu_bdrk_01FCqcYY6TFawqfLYHrseS6K", "type": "tool_use", "params": { "result": "我已经详细解释了在MicroPython中实现回调函数的多种方法，并结合您项目中的实际代码（特别是myTimer.py中的装饰器实现）提供了具体示例。主要涵盖了：\n1. 基本回调函数实现\n2. 装饰器方式实现回调\n3. 类方法作为回调\n4. 异步回调\n5. 定时器回调\n\n您可以根据具体需求选择合适的实现方式。如果您需要了解某个特定场景的实现细节，或者需要更多示例，请随时告诉我。" }, "success": true, "message": "", "code": 0, "result": null } }, "params": { "result": "我已经详细解释了在MicroPython中实现回调函数的多种方法，并结合您项目中的实际代码（特别是myTimer.py中的装饰器实现）提供了具体示例。主要涵盖了：\n1. 基本回调函数实现\n2. 装饰器方式实现回调\n3. 类方法作为回调\n4. 异步回调\n5. 定时器回调\n\n您可以根据具体需求选择合适的实现方式。如果您需要了解某个特定场景的实现细节，或者需要更多示例，请随时告诉我。" } } ] }, { "id": "38890492", "role": "user", "status": "success", "content": "移除pt支持", "payload": { "query": "移除pt支持", "knowledgeList": [] }, "context": { "conversationId": 16601085 } }, { "id": "214554e1-0d0e-400b-a0c0-f87410866a5e", "userMessageId": "38890492", "role": "assistant", "status": "cancelled", "content": {}, "elements": [ { "id": "47ea494e-21bc-44af-a931-f20d52f4d39a", "type": "TEXT", "status": "success", "content": "我需要了解一下您项目中的PT支持内容，以便帮您移除这部分功能。让我先查看一下项目中可能包含PT支持的文件。", "composer": { "markdown": "", "tasks": [] }, "isErrorMessage": false }, { "id": "be311319-456f-4d2d-8c2d-98d8ee004352", "type": "TOOL_CALL", "status": "success", "toolName": "search_files", "composer": { "markdown": "", "tasks": [] }, "workflowStatus": "success", "displayParams": { "path": "d:/AUTOMFL/WuWei/Oxygen/Src", "regex": "(pt|PT|protocol|Protocol|torrent)" }, "displayResult": { "searchFiles": [ { "path": "task_README.md", "startLine": 18, "endLine": 18 }, { "path": "task_README.md", "startLine": 24, "endLine": 25 }, { "path": "task_README.md", "startLine": 27, "endLine": 27 }, { "path": "task_README.md", "startLine": 29, "endLine": 31 }, { "path": "task_README.md", "startLine": 33, "endLine": 34 }, { "path": "task_README.md", "startLine": 108, "endLine": 111 }, { "path": "task_README.md", "startLine": 128, "endLine": 128 }, { "path": "task_README.md", "startLine": 137, "endLine": 138 }, { "path": "task_README.md", "startLine": 140, "endLine": 140 }, { "path": "task_README.md", "startLine": 142, "endLine": 146 }, { "path": "task_README.md", "startLine": 160, "endLine": 161 }, { "path": "task_README.md", "startLine": 163, "endLine": 163 }, { "path": "task_README.md", "startLine": 168, "endLine": 172 }, { "path": "task_README.md", "startLine": 174, "endLine": 175 }, { "path": "task_README.md", "startLine": 177, "endLine": 177 }, { "path": "task_README.md", "startLine": 180, "endLine": 184 }, { "path": "task.py", "startLine": 3, "endLine": 3 }, { "path": "task.py", "startLine": 159, "endLine": 160 }, { "path": "serial.py", "startLine": 96, "endLine": 97 }, { "path": "serial.py", "startLine": 113, "endLine": 113 }, { "path": "dwin_example.py", "startLine": 33, "endLine": 33 }, { "path": "dwin_example.py", "startLine": 35, "endLine": 35 }, { "path": "dwin_example.py", "startLine": 169, "endLine": 170 }, { "path": "dwin_example.py", "startLine": 175, "endLine": 176 }, { "path": "dwin_example.py", "startLine": 210, "endLine": 210 }, { "path": "dwin_example.py", "startLine": 213, "endLine": 213 }, { "path": "dwin.py", "startLine": 27, "endLine": 28 }, { "path": "dwin.py", "startLine": 197, "endLine": 198 }, { "path": "const.py", "startLine": 28, "endLine": 28 }, { "path": "const.py", "startLine": 35, "endLine": 35 } ] }, "workflowSnapshot": { "searchFiles": [ { "file": "task_README.md", "startLine": 18, "endLine": 18, "match": "from task import TaskScheduler, TASK_MODE_PERIOD, PT_WAITING, PT_ENDED\n", "beforeContext": [ "```python\n" ], "afterContext": [ "\n" ] }, { "file": "task_README.md", "startLine": 24, "endLine": 25, "match": "def my_task(pt):\n PT_BEGIN = 0\n", "beforeContext": [ "# 定义任务函数\n" ], "afterContext": [ " while True:\n" ] }, { "file": "task_README.md", "startLine": 27, "endLine": 27, "match": " if pt.lc == PT_BEGIN:\n", "beforeContext": [], "afterContext": [ " # 在这里添加任务逻辑\n" ] }, { "file": "task_README.md", "startLine": 29, "endLine": 31, "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n", "beforeContext": [], "afterContext": [ " # 更多任务逻辑\n" ] }, { "file": "task_README.md", "startLine": 33, "endLine": 34, "match": " pt.lc = PT_BEGIN\n return PT_ENDED\n", "beforeContext": [], "afterContext": [ "\n" ] }, { "file": "task_README.md", "startLine": 108, "endLine": 111, "match": " - `PT_WAITING`: 等待中\n - `PT_YIELDED`: 已让出\n - `PT_EXITED`: 已退出\n - `PT_ENDED`: 已结束\n", "beforeContext": [ "- 任务状态：\n" ], "afterContext": [ "\n" ] }, { "file": "task_README.md", "startLine": 128, "endLine": 128, "match": "from task import TaskScheduler, TASK_MODE_PERIOD, PT_WAITING, PT_ENDED\n", "beforeContext": [ "```python\n" ], "afterContext": [ "from machine import Pin\n" ] }, { "file": "task_README.md", "startLine": 137, "endLine": 138, "match": "def blink_task(pt):\n PT_BEGIN = 0\n", "beforeContext": [ "\n" ], "afterContext": [ " while True:\n" ] }, { "file": "task_README.md", "startLine": 140, "endLine": 140, "match": " if pt.lc == PT_BEGIN:\n", "beforeContext": [], "afterContext": [ " led.value(not led.value()) # 切换LED状态\n" ] }, { "file": "task_README.md", "startLine": 142, "endLine": 146, "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n", "beforeContext": [], "afterContext": [ "\n" ] }, { "file": "task_README.md", "startLine": 160, "endLine": 161, "match": "def sensor_task(pt):\n PT_BEGIN = 0\n", "beforeContext": [ "```python\n" ], "afterContext": [ " while True:\n" ] }, { "file": "task_README.md", "startLine": 163, "endLine": 163, "match": " if pt.lc == PT_BEGIN:\n", "beforeContext": [], "afterContext": [ " # 读取传感器数据\n" ] }, { "file": "task_README.md", "startLine": 168, "endLine": 172, "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n", "beforeContext": [ " process_data(value)\n" ], "afterContext": [ "\n" ] }, { "file": "task_README.md", "startLine": 174, "endLine": 175, "match": "def display_task(pt):\n PT_BEGIN = 0\n", "beforeContext": [], "afterContext": [ " while True:\n" ] }, { "file": "task_README.md", "startLine": 177, "endLine": 177, "match": " if pt.lc == PT_BEGIN:\n", "beforeContext": [], "afterContext": [ " # 更新显示\n" ] }, { "file": "task_README.md", "startLine": 180, "endLine": 184, "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n", "beforeContext": [ " update_display()\n" ], "afterContext": [ "\n" ] }, { "file": "task.py", "startLine": 3, "endLine": 3, "match": "Based on protothreads concept for cooperative multitasking\n", "beforeContext": [ "MicroPython implementation of the task scheduling system\n" ], "afterContext": [ "\"\"\"\n" ] }, { "file": "task.py", "startLine": 159, "endLine": 160, "match": " result = task.task_proc(task.pt)\n if result == PT_ENDED and task.mode == TASK_MODE_ONCE:\n", "beforeContext": [ " if time.ticks_diff(current_time, task.last_time) >= task.period:\n" ], "afterContext": [ " task.active = False\n" ] }, { "file": "serial.py", "startLine": 96, "endLine": 97, "match": " except Exception as e:\n print(\"Exception: {}\".format(e))\n", "beforeContext": [ " serial_resp = self._validate_resp_hdr(self._uart_read(), slave_addr, modbus_pdu[0], count)\n" ], "afterContext": [ " return serial_resp\n" ] }, { "file": "serial.py", "startLine": 113, "endLine": 113, "match": " raise ValueError('slave returned exception code: {:d}'.format(response[2]))\n", "beforeContext": [ " if (response[1] == (function_code + Const.ERROR_BIAS)):\n" ], "afterContext": [ "\n" ] }, { "file": "dwin_example.py", "startLine": 33, "endLine": 33, "match": " except Exception as e:\n", "beforeContext": [ " \n" ], "afterContext": [ " self.write_to_NVS()\n" ] }, { "file": "dwin_example.py", "startLine": 35, "endLine": 35, "match": " print(\"Exception: {}\".format(e))\n", "beforeContext": [], "afterContext": [ " \n" ] }, { "file": "dwin_example.py", "startLine": 169, "endLine": 170, "match": " # self.dwin._handle_capture_background = lambda: print(\"采集背景\")\n # self.dwin._handle_capture_sample = lambda: print(\"采集样品\")\n", "beforeContext": [ " # self.dwin._handle_stop_test = self.handle_stop_test\n" ], "afterContext": [ "\n" ] }, { "file": "dwin_example.py", "startLine": 175, "endLine": 176, "match": " self.dwin.reg_callback(\"_handle_capture_background\",lambda: print(\"采集背景\"))\n self.dwin.reg_callback(\"_handle_capture_sample\", lambda: print(\"采集样品\"))\n", "beforeContext": [ " self.dwin.reg_callback(\"_write_eeprom\", self.write_eeprom)\n" ], "afterContext": [ " print(self)\n" ] }, { "file": "dwin_example.py", "startLine": 210, "endLine": 210, "match": " except Exception as e:\n", "beforeContext": [ " test.run()\n" ], "afterContext": [ " print(f\"错误: {e}\")\n" ] }, { "file": "dwin_example.py", "startLine": 213, "endLine": 213, "match": " sys.print_exception(e)\n", "beforeContext": [ " import sys\n" ], "afterContext": [ "\n" ] }, { "file": "dwin.py", "startLine": 27, "endLine": 28, "match": " self._handle_capture_background = None \n self._handle_capture_sample \t= None\n", "beforeContext": [ " \n" ], "afterContext": [ " self._write_eeprom\t\t\t\t= None\n" ] }, { "file": "dwin.py", "startLine": 197, "endLine": 198, "match": " 0x12: self._handle_capture_background,# 采集背景 \n 0x13: self._handle_capture_sample,# 采集样品\n", "beforeContext": [ " 0x02: self._handle_stop_test,# 停止测试\n" ], "afterContext": [ " 0xCC: self._Reset, # 系统复位\n" ] }, { "file": "const.py", "startLine": 28, "endLine": 28, "match": "READ_EXCEPTION_STATUS = 0x07\n", "beforeContext": [ "\n" ], "afterContext": [ "DIAGNOSTICS = 0x08\n" ] }, { "file": "const.py", "startLine": 35, "endLine": 35, "match": "# exception codes\n", "beforeContext": [ "\n" ], "afterContext": [ "ILLEGAL_FUNCTION = 0x01\n" ] } ], "status": "success", "result": { "name": "search_files", "id": "toolu_bdrk_01RXcdcevf8UkuTVFmHKUYyN", "type": "tool_use", "params": { "regex": "(pt|PT|protocol|Protocol|torrent)" }, "success": true, "message": "", "code": 0, "result": [ { "path": "task_README.md", "match": "from task import TaskScheduler, TASK_MODE_PERIOD, PT_WAITING, PT_ENDED\n" }, { "path": "task_README.md", "match": "def my_task(pt):\n PT_BEGIN = 0\n" }, { "path": "task_README.md", "match": " if pt.lc == PT_BEGIN:\n" }, { "path": "task_README.md", "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n" }, { "path": "task_README.md", "match": " pt.lc = PT_BEGIN\n return PT_ENDED\n" }, { "path": "task_README.md", "match": " - `PT_WAITING`: 等待中\n - `PT_YIELDED`: 已让出\n - `PT_EXITED`: 已退出\n - `PT_ENDED`: 已结束\n" }, { "path": "task_README.md", "match": "from task import TaskScheduler, TASK_MODE_PERIOD, PT_WAITING, PT_ENDED\n" }, { "path": "task_README.md", "match": "def blink_task(pt):\n PT_BEGIN = 0\n" }, { "path": "task_README.md", "match": " if pt.lc == PT_BEGIN:\n" }, { "path": "task_README.md", "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n" }, { "path": "task_README.md", "match": "def sensor_task(pt):\n PT_BEGIN = 0\n" }, { "path": "task_README.md", "match": " if pt.lc == PT_BEGIN:\n" }, { "path": "task_README.md", "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n" }, { "path": "task_README.md", "match": "def display_task(pt):\n PT_BEGIN = 0\n" }, { "path": "task_README.md", "match": " if pt.lc == PT_BEGIN:\n" }, { "path": "task_README.md", "match": " pt.lc = 1\n return PT_WAITING\n elif pt.lc == 1:\n pt.lc = PT_BEGIN\n return PT_ENDED\n" }, { "path": "task.py", "match": "Based on protothreads concept for cooperative multitasking\n" }, { "path": "task.py", "match": " result = task.task_proc(task.pt)\n if result == PT_ENDED and task.mode == TASK_MODE_ONCE:\n" }, { "path": "serial.py", "match": " except Exception as e:\n print(\"Exception: {}\".format(e))\n" }, { "path": "serial.py", "match": " raise ValueError('slave returned exception code: {:d}'.format(response[2]))\n" }, { "path": "dwin_example.py", "match": " except Exception as e:\n" }, { "path": "dwin_example.py", "match": " print(\"Exception: {}\".format(e))\n" }, { "path": "dwin_example.py", "match": " # self.dwin._handle_capture_background = lambda: print(\"采集背景\")\n # self.dwin._handle_capture_sample = lambda: print(\"采集样品\")\n" }, { "path": "dwin_example.py", "match": " self.dwin.reg_callback(\"_handle_capture_background\",lambda: print(\"采集背景\"))\n self.dwin.reg_callback(\"_handle_capture_sample\", lambda: print(\"采集样品\"))\n" }, { "path": "dwin_example.py", "match": " except Exception as e:\n" }, { "path": "dwin_example.py", "match": " sys.print_exception(e)\n" }, { "path": "dwin.py", "match": " self._handle_capture_background = None \n self._handle_capture_sample \t= None\n" }, { "path": "dwin.py", "match": " 0x12: self._handle_capture_background,# 采集背景 \n 0x13: self._handle_capture_sample,# 采集样品\n" }, { "path": "const.py", "match": "READ_EXCEPTION_STATUS = 0x07\n" }, { "path": "const.py", "match": "# exception codes\n" } ] } }, "params": { "regex": "(pt|PT|protocol|Protocol|torrent)" } } ] } ], "title": "如何在micropython中实现回调函数", "ctime": 1748781455259, "utime": 1748827653270, "workspaceDirectory": "d:\\AUTOMFL\\WuWei\\Oxygen\\Src" }