pref: clean code

4g_download_manager.py

@@ -0,0 +1,403 @@
+import re
+import hashlib
+import binascii
+from maix import time
+from power import get_bus_voltage, voltage_to_percent
+from urllib.parse import urlparse
+from hardware import hardware_manager
+
+
+class DownloadManager4G:
+    """4g下载管理器（单例）"""
+    _instance = None
+
+    def __new__(cls):
+        if cls._instance is None:
+            cls._instance = super(DownloadManager4G, cls).__new__(cls)
+            cls._instance._initialized = False
+        return cls._instance
+
+    def __init__(self):
+        if self._initialized:
+            return
+
+        # 私有状态
+        self.FRAG_SIZE = 1024
+        self.FRAG_DELAY = 10
+        self._initialized = True
+
+    def _log(self, *a):
+        if debug:
+            self.logger.debug(" ".join(str(x) for x in a))
+
+    def _pwr_log(self, prefix=""):
+        """debug 用：输出电压/电量"""
+        if not debug:
+            return
+        try:
+            v = get_bus_voltage()
+            p = voltage_to_percent(v)
+            self.logger.debug(f"[PWR]{prefix} v={v:.3f}V p={p}%")
+        except Exception as e:
+            try:
+                self.logger.debug(f"[PWR]{prefix} read_failed: {e}")
+            except:
+                pass
+
+    def _clear_http_events(self):
+        if hardware_manager.at_client:
+            while hardware_manager.at_client.pop_http_event() is not None:
+                pass
+
+    def _parse_httpid(self, resp: str):
+        m = re.search(r"\+MHTTPCREATE:\s*(\d+)", resp)
+        return int(m.group(1)) if m else None
+
+    def _get_ip(self, ):
+        r = hardware_manager.at_client.send("AT+CGPADDR=1", "OK", 3000)
+        m = re.search(r'\+CGPADDR:\s*1,"([^"]+)"', r)
+        return m.group(1) if m else ""
+
+    def _ensure_pdp(self, ):
+        ip = self._get_ip()
+        if ip and ip != "0.0.0.0":
+            return True, ip
+        hardware_manager.at_client.send("AT+MIPCALL=1,1", "OK", 15000)
+        for _ in range(10):
+            ip = self._get_ip()
+            if ip and ip != "0.0.0.0":
+                return True, ip
+            time.sleep(1)
+        return False, ip
+
+    def _extract_hdr_fields(self, hdr_text: str):
+        mlen = re.search(r"Content-Length:\s*(\d+)", hdr_text, re.IGNORECASE)
+        clen = int(mlen.group(1)) if mlen else None
+        mmd5 = re.search(r"Content-Md5:\s*([A-Za-z0-9+/=]+)", hdr_text, re.IGNORECASE)
+        md5_b64 = mmd5.group(1).strip() if mmd5 else None
+        return clen, md5_b64
+
+    def _extract_content_range(self, hdr_text: str):
+        m = re.search(r"Content-Range:\s*bytes\s*(\d+)\s*-\s*(\d+)\s*/\s*(\d+)", hdr_text, re.IGNORECASE)
+        if not m:
+            return None, None, None
+        try:
+            return int(m.group(1)), int(m.group(2)), int(m.group(3))
+        except:
+            return None, None, None
+
+    def _hard_reset_http(self, ):
+        """模块进入"坏状态"时的保守清场"""
+        self._clear_http_events()
+        for i in range(0, 6):
+            try:
+                hardware_manager.at_client.send(f"AT+MHTTPDEL={i}", "OK", 1200)
+            except:
+                pass
+        self._clear_http_events()
+
+    def _create_httpid(self, full_reset=False):
+        self._clear_http_events()
+        if hardware_manager.at_client:
+            hardware_manager.at_client.flush()
+        if full_reset:
+            self._hard_reset_http()
+        resp = hardware_manager.at_client.send(f'AT+MHTTPCREATE="{base_url}"', "OK", 8000)
+        hid = self._parse_httpid(resp)
+        if self._is_https:
+            resp = hardware_manager.at_client.send(f'AT+MHTTPCFG="ssl",{hid},1,1', "OK", 2000)
+            if "ERROR" in resp or "CME ERROR" in resp:
+                self.logger.error(f"MHTTPCFG SSL failed: {resp}")
+                # 尝试https 降级到http
+                downgraded_base_url = base_url.replace("https://", "http://")
+                resp = hardware_manager.at_client.send(f'AT+MHTTPCREATE="{downgraded_base_url}"', "OK", 8000)
+                hid = self._parse_httpid(resp)
+
+        return hid, resp
+
+    def _fetch_range_into_buf(self, start, want_len, out_buf, path, full_reset=False):
+        """
+        请求 Range [start, start+want_len)，写入 out_buf（bytearray，长度=want_len）
+        返回 (ok, msg, total_len, md5_b64, got_len)
+        """
+        end_incl = start + want_len - 1
+        hid, cresp = self._create_httpid(full_reset=full_reset)
+        if hid is None:
+            return False, f"MHTTPCREATE failed: {cresp}", None, None, 0
+
+        # 降低 URC 压力（分片/延迟）
+        hardware_manager.at_client.send(f'AT+MHTTPCFG="fragment",{hid},{self.FRAG_SIZE},{self.FRAG_DELAY}', "OK", 1500)
+        # 设置 Range header（inclusive）
+        hardware_manager.at_client.send(f'AT+MHTTPCFG="header",{hid},"Range: bytes={start}-{end_incl}"', "OK", 3000)
+
+        req = hardware_manager.at_client.send(f'AT+MHTTPREQUEST={hid},1,0,"{path}"', "OK", 15000)
+        if "ERROR" in req or "CME ERROR" in req:
+            hardware_manager.at_client.send(f"AT+MHTTPDEL={hid}", "OK", 2000)
+            return False, f"MHTTPREQUEST failed: {req}", None, None, 0
+
+        # 等 header + content
+        hdr_text = None
+        hdr_accum = ""
+        code = None
+        resp_total = None
+        total_len = None
+        md5_b64 = None
+
+        got_ranges = set()
+        last_sum = 0
+        t0 = time.ticks_ms()
+        timeout_ms = 9000
+        logged_hdr = False
+
+        while time.ticks_ms() - t0 < timeout_ms:
+            ev = hardware_manager.at_client.pop_http_event() if hardware_manager.at_client else None
+            if not ev:
+                time.sleep_ms(5)
+                continue
+
+            if ev[0] == "header":
+                _, ehid, ecode, ehdr = ev
+                if ehid != hid:
+                    continue
+                code = ecode
+                hdr_text = ehdr
+                if ehdr:
+                    hdr_accum = (hdr_accum + "\n" + ehdr) if hdr_accum else ehdr
+
+                resp_total_tmp, md5_tmp = self._extract_hdr_fields(hdr_accum)
+                if md5_tmp:
+                    md5_b64 = md5_tmp
+                cr_s, cr_e, cr_total = self._extract_content_range(hdr_accum)
+                if cr_total is not None:
+                    total_len = cr_total
+                if resp_total_tmp is not None:
+                    resp_total = resp_total_tmp
+                elif resp_total is None and (cr_s is not None) and (cr_e is not None) and (cr_e >= cr_s):
+                    resp_total = (cr_e - cr_s + 1)
+                if (not logged_hdr) and (resp_total is not None or total_len is not None):
+                    self._log(f"[HDR] id={hid} code={code} clen={resp_total} cr={cr_s}-{cr_e}/{cr_total}")
+                    logged_hdr = True
+                continue
+
+            if ev[0] == "content":
+                _, ehid, _total, _sum, _cur, payload = ev
+                if ehid != hid:
+                    continue
+                if resp_total is None:
+                    resp_total = _total
+                if resp_total is None or resp_total <= 0:
+                    continue
+                start_rel = _sum - _cur
+                end_rel = _sum
+                if start_rel < 0 or start_rel >= resp_total:
+                    continue
+                if end_rel > resp_total:
+                    end_rel = resp_total
+                actual_len = min(len(payload), end_rel - start_rel)
+                if actual_len <= 0:
+                    continue
+                out_buf[start_rel:start_rel + actual_len] = payload[:actual_len]
+                got_ranges.add((start_rel, start_rel + actual_len))
+                if _sum > last_sum:
+                    last_sum = _sum
+                if debug and (last_sum >= resp_total or (last_sum % 512 == 0)):
+                    self._log(f"[CHUNK] {start}+{last_sum}/{resp_total}")
+
+                if last_sum >= resp_total:
+                    break
+
+        # 清理实例（快路径：只删当前 hid）
+        try:
+            hardware_manager.at_client.send(f"AT+MHTTPDEL={hid}", "OK", 2000)
+        except:
+            pass
+
+        if resp_total is None:
+            return False, "no_header_or_total", total_len, md5_b64, 0
+
+        # 计算实际填充长度
+        merged = sorted(got_ranges)
+        merged2 = []
+        for s, e in merged:
+            if not merged2 or s > merged2[-1][1]:
+                merged2.append((s, e))
+            else:
+                merged2[-1] = (merged2[-1][0], max(merged2[-1][1], e))
+        filled = sum(e - s for s, e in merged2)
+
+        if filled < resp_total:
+            return False, f"incomplete_chunk got={filled} expected={resp_total} code={code}", total_len, md5_b64, filled
+
+        got_len = resp_total
+        return True, "OK", total_len, md5_b64, got_len
+
+    def download_file_via_4g(self, url, filename,
+                             total_timeout_ms=600000,
+                             retries=3,
+                             debug=False):
+        """
+        ML307R HTTP 下载（更稳的"固定小块 Range 顺序下载"，基于main109.py）：
+        - 只依赖 +MHTTPURC:"header"/"content"（不依赖 MHTTPREAD/cached）
+        - 每次只请求一个小块 Range（默认 10240B），失败就重试同一块，必要时缩小块大小
+        - 每个 chunk 都重新 MHTTPCREATE/MHTTPREQUEST，避免卡在"206 header 但不吐 content"的坏状态
+        - 使用二进制模式下载，确保文件完整性
+        """
+
+
+        # 小块策略（与main109.py保持一致）
+        CHUNK_MAX = 10240
+        CHUNK_MIN = 128
+        CHUNK_RETRIES = 12
+
+
+        t_func0 = time.ticks_ms()
+
+        parsed = urlparse(url)
+        host = parsed.hostname
+        path = parsed.path or "/"
+        if parsed.query:
+            path = f"{path}?{parsed.query}"
+        if parsed.fragment:
+            path = f"{path}#{parsed.fragment}"
+        if not host:
+            return False, "bad_url (no host)"
+
+        if isinstance(url, str) and url.startswith("https://static.shelingxingqiu.com/"):
+            base_url = "https://static.shelingxingqiu.com"
+            # TODO：使用https，看看是否能成功
+            self._is_https = True
+        else:
+            base_url = f"http://{host}"
+            self._is_https = False
+
+
+        try:
+            self._begin_ota()
+        except:
+            pass
+
+        from network import network_manager
+        with network_manager.get_uart_lock():
+            try:
+                ok_pdp, ip = self._ensure_pdp()
+                if not ok_pdp:
+                    return False, f"PDP not ready (ip={ip})"
+
+                # 先清空旧事件，避免串台
+                self._clear_http_events()
+
+                # 为了支持随机写入，先创建空文件
+                try:
+                    with open(filename, "wb") as f:
+                        f.write(b"")
+                except Exception as e:
+                    return False, f"open_file_failed: {e}"
+
+                total_len = None
+                expect_md5_b64 = None
+
+                offset = 0
+                chunk = CHUNK_MAX
+                t_start = time.ticks_ms()
+                last_progress_ms = t_start
+                STALL_TIMEOUT_MS = 60000
+                last_pwr_ms = t_start
+                self._pwr_log(prefix=" ota_start")
+                bad_http_state = 0
+
+                while True:
+                    now = time.ticks_ms()
+                    if debug and time.ticks_diff(now, last_pwr_ms) >= 5000:
+                        last_pwr_ms = now
+                        self._pwr_log(prefix=f" off={offset}/{total_len or '?'}")
+                    if time.ticks_diff(now, t_start) > total_timeout_ms:
+                        return False, f"timeout overall after {total_timeout_ms}ms offset={offset} total={total_len}"
+
+                    if time.ticks_diff(now, last_progress_ms) > STALL_TIMEOUT_MS:
+                        return False, f"timeout stalled {STALL_TIMEOUT_MS}ms offset={offset} total={total_len}"
+
+                    if total_len is not None and offset >= total_len:
+                        break
+
+                    want = chunk
+                    if total_len is not None:
+                        remain = total_len - offset
+                        if remain <= 0:
+                            break
+                        if want > remain:
+                            want = remain
+
+                    # 本 chunk 的 buffer（长度=want）
+                    buf = bytearray(want)
+
+                    success = False
+                    last_err = "unknown"
+                    md5_seen = None
+                    got_len = 0
+                    for k in range(1, CHUNK_RETRIES + 1):
+                        do_full_reset = (bad_http_state >= 2)
+                        ok, msg, tlen, md5_b64, got = self._fetch_range_into_buf(offset, want, buf, base_url, path, full_reset=do_full_reset)
+                        last_err = msg
+                        if tlen is not None and total_len is None:
+                            total_len = tlen
+                        if md5_b64 and not expect_md5_b64:
+                            expect_md5_b64 = md5_b64
+                        if ok:
+                            success = True
+                            got_len = got
+                            bad_http_state = 0
+                            break
+
+                        try:
+                            if ("no_header_or_total" in msg) or ("MHTTPREQUEST failed" in msg) or (
+                                    "MHTTPCREATE failed" in msg):
+                                bad_http_state += 1
+                            else:
+                                bad_http_state = max(0, bad_http_state - 1)
+                        except:
+                            pass
+
+                        if chunk > CHUNK_MIN:
+                            chunk = max(CHUNK_MIN, chunk // 2)
+                            want = min(chunk, want)
+                            buf = bytearray(want)
+                        self._log(f"[RETRY] off={offset} want={want} try={k} err={msg}")
+                        self._pwr_log(prefix=f" retry{k} off={offset}")
+                        time.sleep_ms(120)
+
+                    if not success:
+                        return False, f"chunk_failed off={offset} want={want} err={last_err} total={total_len}"
+
+                    # 写入文件（二进制模式）
+                    try:
+                        with open(filename, "r+b") as f:
+                            f.seek(offset)
+                            f.write(bytes(buf))
+                    except Exception as e:
+                        return False, f"write_failed off={offset}: {e}"
+
+                    offset += len(buf)
+                    last_progress_ms = time.ticks_ms()
+                    chunk = CHUNK_MAX
+                    if debug:
+                        self._log(f"[OK] offset={offset}/{total_len or '?'}")
+
+                # MD5 校验
+                if expect_md5_b64 and hashlib is not None:
+                    try:
+                        with open(filename, "rb") as f:
+                            data = f.read()
+                        digest = hashlib.md5(data).digest()
+                        got_b64 = binascii.b2a_base64(digest).decode().strip()
+                        if got_b64 != expect_md5_b64:
+                            return False, f"md5_mismatch got={got_b64} expected={expect_md5_b64}"
+                        self.logger.debug(f"[4G-DL] MD5 verified: {got_b64}")
+                    except Exception as e:
+                        return False, f"md5_check_failed: {e}"
+
+                t_cost = time.ticks_diff(time.ticks_ms(), t_func0)
+                self.logger.info(f"[4G-DL] download complete: size={offset} ip={ip} cost_ms={t_cost}")
+                return True, f"OK size={offset} ip={ip} cost_ms={t_cost}"
+
+            finally:
+                self._end_ota()

4g_upload_manager.py

@@ -0,0 +1,450 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+4G Image Upload Manager
+Uploads images to Qiniu cloud via ML307R 4G module TCP socket (MIPOPEN + MIPSEND).
+
+AT Command Sequence (ML307R TCP socket POST):
+  AT+MIPCALL=1,1                                  // Ensure PDP context active
+  AT+MIPCLOSE=<id>                                // Close old socket (ignore error)
+  AT+MIPOPEN=<id>,"TCP","<host>",80              // Open TCP socket
+  // Wait for +MIPOPEN: <id>,0 (success)
+  AT+MIPSEND=<id>,<len>                           // Send data
+  // Wait for ">" prompt, then write raw bytes
+  // Repeat MIPSEND for all chunks
+  // Wait for +MIPURC: "rtcp" response
+  AT+MIPCLOSE=<id>                                // Close socket
+"""
+
+import re
+import os
+import json
+from maix import time
+from urllib.parse import urlparse
+from logger_manager import logger_manager
+from hardware import hardware_manager
+
+# Multipart form boundary (simple alphanumeric to avoid AT command parser issues)
+BOUNDARY = "QiniuFormBoundary" + hex(int(time.time()))[2:]
+# Chunk size for MIPSEND (max 1024 to avoid AT line buffer limits)
+SEND_CHUNK = 1024
+# Socket ID for upload (dedicated to avoid conflict with main app TCP)
+UPLOAD_SOCK_ID = 3
+
+
+class FourGUploadManager:
+    """4G image upload manager using ML307R TCP socket (MIPOPEN + MIPSEND)"""
+
+    def __init__(self, at_client):
+        """Initialize with AT client instance"""
+        self.at = at_client
+        self.logger = logger_manager.logger
+
+    # ------------------------------------------------------------------ logging
+    def _log(self, msg):
+        try:
+            self.logger.debug("[4G-UL] " + msg)
+        except Exception:
+            print("[4G-UL] " + msg)
+
+    def _log_info(self, msg):
+        try:
+            self.logger.info("[4G-UL] " + msg)
+        except Exception:
+            print("[4G-UL] " + msg)
+
+    def _log_error(self, msg):
+        try:
+            self.logger.error("[4G-UL] " + msg)
+        except Exception:
+            print("[4G-UL] " + msg)
+
+    # --------------------------------------------------------------- helpers
+    def _ensure_pdp(self):
+        """Ensure PDP context is active; returns (ok, ip)"""
+        r = self.at.send("AT+CGPADDR=1", "OK", 3000)
+        m = re.search(r'\+CGPADDR:\s*1,"([^"]+)"', r)
+        ip = m.group(1) if m else ""
+        if ip and ip != "0.0.0.0":
+            return True, ip
+        self.at.send("AT+MIPCALL=1,1", "OK", 15000)
+        for _ in range(10):
+            r = self.at.send("AT+CGPADDR=1", "OK", 3000)
+            m = re.search(r'\+CGPADDR:\s*1,"([^"]+)"', r)
+            ip = m.group(1) if m else ""
+            if ip and ip != "0.0.0.0":
+                return True, ip
+            time.sleep(1)
+        return False, ip
+
+    def _is_error(self, resp):
+        """Check AT response for any error indicators"""
+        return "ERROR" in resp or "CME ERROR" in resp
+
+    # --------------------------------------------------------- multipart body
+    def _build_multipart_body(self, image_path, upload_token, key):
+        """
+        Build multipart/form-data body as bytes for Qiniu upload.
+
+        Fields:
+          - token : Qiniu upload token
+          - key   : object key in bucket
+          - file  : binary image data
+        """
+        boundary = BOUNDARY.encode()
+
+        with open(image_path, "rb") as f:
+            file_data = f.read()
+
+        filename = os.path.basename(image_path)
+        ext = os.path.splitext(image_path)[1].lower()
+        ct_map = {
+            ".png": "image/png",
+            ".jpg": "image/jpeg",
+            ".jpeg": "image/jpeg",
+            ".bmp": "image/bmp",
+            ".webp": "image/webp",
+        }
+        content_type = ct_map.get(ext, "application/octet-stream")
+
+        body = bytearray()
+
+        # -- token field --
+        body += b"--" + boundary + b"\r\n"
+        body += b'Content-Disposition: form-data; name="token"\r\n'
+        body += b"\r\n"
+        body += upload_token.encode("utf-8") + b"\r\n"
+
+        # -- key field --
+        body += b"--" + boundary + b"\r\n"
+        body += b'Content-Disposition: form-data; name="key"\r\n'
+        body += b"\r\n"
+        body += key.encode("utf-8") + b"\r\n"
+
+        # -- file field --
+        body += b"--" + boundary + b"\r\n"
+        body += (
+            b'Content-Disposition: form-data; name="file"; filename="'
+            + filename.encode("utf-8")
+            + b'"\r\n'
+        )
+        body += b"Content-Type: " + content_type.encode("utf-8") + b"\r\n"
+        body += b"\r\n"
+        body += file_data + b"\r\n"
+
+        # -- closing boundary --
+        body += b"--" + boundary + b"--\r\n"
+
+        return bytes(body)
+
+    # --------------------------------------------------- TCP socket helpers
+    def _close_socket(self, sock_id):
+        """Close socket, ignore CME ERROR 55 (already closed)"""
+        try:
+            resp = self.at.send("AT+MIPCLOSE=" + str(sock_id), "OK", 5000)
+            self._log("socket " + str(sock_id) + " closed: " + resp)
+        except Exception as e:
+            # Ignore CME ERROR 55 (socket not open)
+            self._log("socket close (may already be closed): " + str(e))
+
+    def _open_socket(self, sock_id, host, port):
+        """
+        Open TCP socket to host:port.
+        Returns (success, error_msg)
+        """
+        cmd = 'AT+MIPOPEN=' + str(sock_id) + ',"TCP","' + host + '",' + str(port)
+        resp = self.at.send(cmd, "OK", 15000)
+
+        if self._is_error(resp):
+            return False, "MIPOPEN failed: " + resp
+
+        # Wait for +MIPOPEN: <id>,0 (success) or +MIPOPEN: <id>,<error_code>
+        # The URC may come in the same response or separately
+        mipopen_pattern = r"\+MIPOPEN:\s*" + str(sock_id) + r",(\d+)"
+        m = re.search(mipopen_pattern, resp)
+
+        if m:
+            result_code = int(m.group(1))
+            if result_code == 0:
+                return True, ""
+            else:
+                return False, "MIPOPEN error code: " + str(result_code)
+
+        # If not in initial response, wait for URC
+        try:
+            urc_resp = self.at.send("", "+MIPOPEN:", 15000)
+            m = re.search(mipopen_pattern, urc_resp)
+            if m:
+                result_code = int(m.group(1))
+                if result_code == 0:
+                    return True, ""
+                else:
+                    return False, "MIPOPEN error code: " + str(result_code)
+        except Exception as e:
+            return False, "MIPOPEN URC timeout: " + str(e)
+
+        return False, "MIPOPEN no response"
+
+    def _send_chunk(self, sock_id, chunk):
+        """
+        Send a single chunk via MIPSEND.
+        Thread safety is provided by the outer network_manager.get_uart_lock().
+        NOTE: Do NOT add self.at._cmd_lock here — self.at.send() already
+        acquires it internally and threading.Lock is not reentrant.
+        Returns (success, error_msg)
+        """
+        chunk_len = len(chunk)
+
+        # Step 1: Send AT+MIPSEND command and wait for ">" prompt
+        cmd = "AT+MIPSEND=" + str(sock_id) + "," + str(chunk_len)
+        try:
+            resp = self.at.send(cmd, ">", 3000)
+            if ">" not in resp:
+                return False, "MIPSEND no > prompt: " + resp
+        except Exception as e:
+            return False, "MIPSEND > prompt error: " + str(e)
+
+        # Step 2: Write raw binary bytes directly to UART
+        # Must be done immediately after ">" prompt, no lock re-acquisition
+        try:
+            self.at.uart.write(chunk)
+        except Exception as e:
+            return False, "MIPSEND write error: " + str(e)
+
+        # Step 3: Wait for OK or SEND OK confirmation
+        try:
+            confirm_resp = self.at.send("", "OK", 8000)
+            if self._is_error(confirm_resp):
+                return False, "MIPSEND confirmation error: " + confirm_resp
+        except Exception as e:
+            return False, "MIPSEND confirmation timeout: " + str(e)
+
+        return True, ""
+
+    def _send_data(self, sock_id, data):
+        """
+        Send data in chunks via MIPSEND.
+        Returns (success, error_msg)
+        """
+        total_len = len(data)
+        offset = 0
+        chunk_num = 0
+
+        while offset < total_len:
+            end = min(offset + SEND_CHUNK, total_len)
+            chunk = data[offset:end]
+
+            ok, err = self._send_chunk(sock_id, chunk)
+            if not ok:
+                return False, "Chunk " + str(chunk_num) + " failed: " + err
+
+            chunk_num += 1
+            offset = end
+
+            if chunk_num % 10 == 0 or offset >= total_len:
+                self._log(
+                    "send progress: "
+                    + str(offset) + "/" + str(total_len)
+                    + " bytes (" + str(chunk_num) + " chunks)"
+                )
+
+        self._log("all data sent: " + str(chunk_num) + " chunks, " + str(total_len) + " bytes")
+        return True, ""
+
+    def _wait_for_response(self, sock_id, timeout_ms=30000):
+        """
+        Wait for +MIPURC: "rtcp" response.
+        Returns (success, status_code, body, error_msg)
+        """
+        pattern = r'\+MIPURC:\s*"rtcp",\s*' + str(sock_id) + r',\s*(\d+),'
+        t0 = time.ticks_ms()
+
+        while time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
+            try:
+                # Try to get response with short timeout
+                resp = self.at.send("", "+MIPURC:", 1000)
+                m = re.search(pattern, resp)
+                if m:
+                    data_len = int(m.group(1))
+                    # Extract HTTP response data after the URC header
+                    # Format: +MIPURC: "rtcp",<sock_id>,<len>,<data>
+                    urc_end = resp.find("+MIPURC:")
+                    if urc_end >= 0:
+                        # Find the data after the length field
+                        match_end = m.end()
+                        http_data = resp[match_end:match_end + data_len]
+
+                        # Parse HTTP status line
+                        status_match = re.search(r"HTTP/\d\.\d\s+(\d+)", http_data)
+                        status_code = int(status_match.group(1)) if status_match else None
+
+                        # Extract body (after headers)
+                        header_end = http_data.find("\r\n\r\n")
+                        if header_end >= 0:
+                            body = http_data[header_end + 4:]
+                        else:
+                            body = http_data
+
+                        return True, status_code, body, ""
+            except Exception:
+                pass
+
+            time.sleep_ms(100)
+
+        return False, None, "", "Response timeout"
+
+    def _build_http_request(self, host, body_bytes):
+        """
+        Build full HTTP POST request as bytes.
+        """
+        headers = (
+            "POST / HTTP/1.1\r\n"
+            "Host: " + host + "\r\n"
+            "Content-Type: multipart/form-data; boundary=" + BOUNDARY + "\r\n"
+            "Content-Length: " + str(len(body_bytes)) + "\r\n"
+            "Connection: close\r\n"
+            "\r\n"
+        )
+        return headers.encode("utf-8") + body_bytes
+
+    # ============================================================ public API
+    def upload_file(self, file_path, upload_url, upload_token, key):
+        """Generic file upload to Qiniu cloud via 4G TCP socket POST.
+
+        Args:
+            file_path: Local path to any file
+            upload_url: Qiniu upload URL
+            upload_token: Qiniu upload token
+            key: File key in Qiniu bucket
+
+        Returns:
+            dict with 'success' bool and 'key'/'error' fields
+        """
+        return self.upload_image(file_path, upload_url, upload_token, key)
+
+    def upload_image(self, image_path, upload_url, upload_token, key):
+        """
+        Upload image to Qiniu cloud via 4G TCP socket POST.
+
+        Args:
+            image_path: Local path to image file
+            upload_url: Qiniu upload URL (e.g., "https://upload.qiniup.com")
+            upload_token: Qiniu upload token
+            key: File key in Qiniu (e.g., "shootPic/device01/shoot01.png")
+
+        Returns:
+            dict with 'success' bool and 'key'/'error' fields
+        """
+        if not self.at:
+            return {"success": False, "error": "AT client not available"}
+
+        if not os.path.exists(image_path):
+            return {"success": False, "error": "Image file not found: " + image_path}
+
+        # Force HTTP for 4G module (extract hostname, use port 80)
+        parsed = urlparse(upload_url)
+        host = parsed.hostname
+        if not host:
+            return {"success": False, "error": "Invalid upload URL: " + upload_url}
+
+        if upload_url.lower().startswith("https://"):
+            self._log_info("Converted HTTPS->HTTP for 4G module")
+
+        file_size = os.path.getsize(image_path)
+        self._log_info(
+            "upload: " + image_path + " (" + str(file_size) + "B) -> "
+            + host + " key=" + key
+        )
+
+        from network import network_manager
+        with network_manager.get_uart_lock():
+            try:
+                # ---- Step 1: Ensure PDP context ----
+                ok_pdp, ip = self._ensure_pdp()
+                if not ok_pdp:
+                    return {"success": False, "error": "PDP not ready (ip=" + str(ip) + ")"}
+
+                # ---- Step 2: Close old socket ----
+                self._close_socket(UPLOAD_SOCK_ID)
+
+                # ---- Step 3: Open TCP socket ----
+                ok, err = self._open_socket(UPLOAD_SOCK_ID, host, 80)
+                if not ok:
+                    return {"success": False, "error": "Socket open failed: " + err}
+
+                try:
+                    # ---- Step 4: Build multipart body and HTTP request ----
+                    body = self._build_multipart_body(image_path, upload_token, key)
+                    http_request = self._build_http_request(host, body)
+                    self._log("HTTP request size: " + str(len(http_request)) + " bytes")
+
+                    # ---- Step 5: Send data via MIPSEND ----
+                    ok, err = self._send_data(UPLOAD_SOCK_ID, http_request)
+                    if not ok:
+                        return {"success": False, "error": "Send failed: " + err}
+
+                    # ---- Step 6: Wait for response ----
+                    ok, status_code, resp_body, err = self._wait_for_response(UPLOAD_SOCK_ID)
+                    if not ok:
+                        return {"success": False, "error": "Response error: " + err}
+
+                    # ---- Step 7: Parse response ----
+                    if status_code is None:
+                        return {"success": False, "error": "No HTTP status in response"}
+
+                    if 200 <= status_code < 300:
+                        try:
+                            resp_json = json.loads(resp_body)
+                            resp_key = resp_json.get("key", key)
+                            self._log_info("upload success: key=" + resp_key + " code=" + str(status_code))
+                            return {"success": True, "key": resp_key}
+                        except Exception as e:
+                            self._log_error("response parse error: " + str(e))
+                            return {
+                                "success": True,
+                                "key": key,
+                                "raw": resp_body,
+                            }
+                    else:
+                        self._log_error(
+                            "HTTP error: code=" + str(status_code) + " body=" + resp_body[:200]
+                        )
+                        return {
+                            "success": False,
+                            "error": "HTTP " + str(status_code),
+                            "response": resp_body,
+                        }
+
+                finally:
+                    # ---- Step 8: Always close socket ----
+                    self._close_socket(UPLOAD_SOCK_ID)
+
+            except Exception as e:
+                self._log_error("upload exception: " + str(e))
+                return {"success": False, "error": str(e)}
+
+
+# ====================================================================== demo
+if __name__ == "__main__":
+    # Demo usage — requires actual ML307R 4G module hardware to run.
+    print("FourGUploadManager - requires ML307R 4G module hardware")
+    print()
+    print("Usage:")
+    print("  from hardware import hardware_manager")
+    print("  from at_client import ATClient")
+    print("  from maix import uart")
+    print()
+    print("  # Initialize UART and AT client (normally done in hardware init)")
+    print("  uart4g = uart.UART('/dev/ttyS1', 115200, ...)")
+    print("  at_client = ATClient(uart4g)")
+    print("  at_client.start()")
+    print()
+    print("  # Upload image to Qiniu")
+    print("  uploader = FourGUploadManager(at_client)")
+    print("  result = uploader.upload_image(")
+    print("      image_path='/maixapp/apps/t11/shoot.png',")
+    print("      upload_url='https://upload.qiniup.com',")
+    print("      upload_token='<qiniu_upload_token>',")
+    print("      key='shootPic/device01/shoot01.png'")
+    print("  )")
+    print("  print('Upload result:', result)")

app.yaml

@@ -1,10 +1,12 @@
 id: t11
 name: t11
-version: 3.0.3
+version: 2.18.2
 author: t11
 icon: ''
 desc: t11
 files:
+  - 4g_download_manager.py
+  - 4g_upload_manager.py
   - app.yaml
   - archery_netcore.cpython-311-riscv64-linux-gnu.so
   - at_client.py

camera_manager.py

@@ -8,6 +8,15 @@ import threading
 import config
 from logger_manager import logger_manager
 
+_USE_CV = False
+try:
+    import cv2
+    import numpy as np
+    from maix import image as _maix_image
+    _USE_CV = True
+except ImportError:
+    pass
+
 
 class CameraManager:
     """相机管理器（单例）"""
@@ -101,7 +110,23 @@ class CameraManager:
         with self._camera_lock:
             if self._camera is None:
                 self.init_camera()
-            return self._camera.read()
+            frame = self._camera.read()
+            if frame is not None and _USE_CV:
+                try:
+                    v_flip = getattr(config, 'CAMERA_V_FLIP', False)
+                    h_mirror = getattr(config, 'CAMERA_H_MIRROR', False)
+                    if v_flip or h_mirror:
+                        img_cv = _maix_image.image2cv(frame, False, False)
+                        if v_flip and h_mirror:
+                            img_cv = cv2.flip(img_cv, -1)
+                        elif v_flip:
+                            img_cv = cv2.flip(img_cv, 0)
+                        elif h_mirror:
+                            img_cv = cv2.flip(img_cv, 1)
+                        frame = _maix_image.cv2image(img_cv, False, False)
+                except Exception:
+                    pass
+            return frame
     
     def show(self, image):
         """

config.py

@@ -15,6 +15,8 @@ LOCAL_FILENAME = APP_DIR + "/main_tmp.py"
 # 相机初始化分辨率（CameraManager / main.py 使用）
 CAMERA_WIDTH = 640
 CAMERA_HEIGHT = 480
+CAMERA_V_FLIP = True   # 摄像头垂直翻转（上下颠倒时设为 True）
+CAMERA_H_MIRROR = True  # 摄像头水平镜像（左右反了时设为 True）
 
 # 三角形检测缩图比例：默认按相机最长边缩到 1/2（性能更稳；可按需调整）
 # 取值范围建议 (0.25 ~ 1.0]；1.0 表示不缩图
@@ -239,10 +241,10 @@ TRIANGLE_BLACKHAT_KERNEL_FRAC = 0.018  # 核大小 ≈ min(h,w)*frac，取奇数
 # ── YOLO(NPU) 靶环 ROI → 裁剪后再跑三角形（减小 CPU 处理面积）──────────────────
 # 日志里 net_in=W×H 来自 .mud 模型（det.input_width/height），不是这里配置的。
 TRIANGLE_YOLO_ROI_ENABLE = True
-TRIANGLE_YOLO_MODEL_PATH = APP_DIR + "/model_270139.mud"
+TRIANGLE_YOLO_MODEL_PATH = APP_DIR + "/model_317828.mud"
 # 参与 ROI 的类别：多类时只填「整靶/靶环」的 id；不要填角标类，否则 union 仍可对，但 largest 会偏小。
 TRIANGLE_YOLO_RING_CLASS_IDS = (0,)
-TRIANGLE_YOLO_CONF_TH = 0.7
+TRIANGLE_YOLO_CONF_TH = 0.9
 TRIANGLE_YOLO_IOU_TH = 0.45
 # YOLO 首次/临界帧可能在高阈值下 0 框；启用后仅在 0 候选时用较低阈值重试一次。
 # 后续仍会经过 min_box_side、ROI aspect、三角形几何校验，避免直接放大假阳性。
@@ -271,7 +273,7 @@ TRIANGLE_YOLO_PRELOAD_ON_BOOT = False
 TARGET_CLASS_YOLO_ENABLE = True
 TARGET_CLASS_YOLO_MODEL_PATH = APP_DIR + "/model_317828.mud"
 TARGET_CLASS_YOLO_LABELS = (20, 40)
-TARGET_CLASS_YOLO_CONF_TH = 0.50
+TARGET_CLASS_YOLO_CONF_TH = 0.66
 TARGET_CLASS_YOLO_IOU_TH = 0.45
 TARGET_CLASS_YOLO_RETRY_ON_EMPTY = False
 TARGET_CLASS_YOLO_RETRY_CONF_TH = 0.25
@@ -331,14 +333,17 @@ LOG_QUEUE_MAXSIZE = 10000       # 日志队列上限
 MAX_CMD_THREADS = 10            # 并发命令线程上限（防止服务器下发命令时无限创建线程）
 
 # ==================== 图像保存配置 ====================
-SAVE_IMAGE_ENABLED = False  # 是否保存图像（True=保存，False=不保存）
+SAVE_IMAGE_ENABLED = True  # 是否保存图像（True=保存，False=不保存）
-SAVE_IMAGE_ON_FAILURE = True  # 检测失败时是否强制保存图像（供调试测试用）
+SAVE_IMAGE_ON_FAILURE = False  # 检测失败时是否强制保存图像（供调试测试用）
 PHOTO_DIR = "/root/phot"    # 照片存储目录
 MAX_IMAGES = 1000
+SAVE_RAW_IMAGE_ENABLED = False  # 原图保存功能保留，但当前关闭
+RAW_IMAGE_DIR = PHOTO_DIR + "/raw"
+RAW_IMAGE_MAX_IMAGES = MAX_IMAGES
 # Stage2 调试目录（默认 PHOTO_DIR/stage2_roi）内 JPEG 最多保留张数；None 表示与 MAX_IMAGES 相同
 TRIANGLE_BLACK_YOLO_STAGE2_ROI_MAX_IMAGES = None
 
-SHOW_CAMERA_PHOTO_WHILE_SHOOTING = False  # 是否在拍摄时显示摄像头图像（True=显示，False=不显示），建议在连着USB测试过程中打开
+SHOW_CAMERA_PHOTO_WHILE_SHOOTING = False  # 关闭拍摄实时显示
 
 # ==================== OTA配置 ====================
 MAX_BACKUPS = 5

gpio_high.py

@@ -3,8 +3,8 @@
 from maix import app, gpio, pinmap, time
 
 
-PIN = "P19"
+PIN = "A17"
-GPIO_NAME = "GPIOP19"
+GPIO_NAME = "GPIOA17"
 
 
 def main():

main.py

@@ -136,6 +136,7 @@ def cmd_str():
     sync_system_time_from_4g()
 
     # 2.1 WiFi 热点配网兜底：仅当 STA 与 4G 均不可用时起 AP + HTTP；提交后删 /boot/wifi.ap、建 wifi.sta 并 reboot
+    _ota_pending_path = f"{config.APP_DIR}/ota_pending.json"
     try:
         from wifi_config_httpd import maybe_start_wifi_ap_fallback
 
@@ -171,8 +172,10 @@ def cmd_str():
             and bool(getattr(config, "TARGET_CLASS_YOLO_PRELOAD_ON_BOOT", True))
         )
         _preload_yolo = _preload_yolo or _need_black_preload or _need_target_preload
-        if _preload_yolo:
+        if _preload_yolo and not os.path.exists(f"{config.APP_DIR}/ota_pending.json"):
             preload_yolo_detector(logger)
+        elif _preload_yolo and logger:
+            logger.warning("[YOLO] ota_pending.json found; skip model preload until rollback check")
     except Exception as e:
         if logger:
             logger.warning(f"[YOLO-ROI] 启动预加载异常（不影响后续射箭）: {e}")
@@ -254,7 +257,11 @@ def cmd_str():
     network_manager.read_device_id()
 
     # 5. 创建照片存储目录（如果启用图像保存或检测失败时强制保存）
-    if config.SAVE_IMAGE_ENABLED or getattr(config, "SAVE_IMAGE_ON_FAILURE", False):
+    if (
+        config.SAVE_IMAGE_ENABLED
+        or getattr(config, "SAVE_IMAGE_ON_FAILURE", False)
+        or getattr(config, "SAVE_RAW_IMAGE_ENABLED", False)
+    ):
         photo_dir = config.PHOTO_DIR
         if photo_dir not in os.listdir("/root"):
             try:
@@ -286,12 +293,13 @@ def cmd_str():
         logger.info("系统准备完成...")
 
     last_adc_trigger = 0
+    trigger_adc_val = 0  # 触发时的气压值，气压需降回此值以下才能再次触发
     # 读取一次ADC初始值，防止开机时传感器已有压力导致误触发
+    enable_check = True
     try:
         last_adc_val = hardware_manager.adc_obj.read()
     except Exception:
         last_adc_val = 0
-    peak_adc_val = 0  # 当前周期内的压力峰值
     # 气压采样：减少日志频率（每 N 个点输出一条），避免 logger.debug 拖慢采样
     PRESSURE_BATCH_SIZE = 100
 
@@ -381,22 +389,16 @@ def cmd_str():
                 pressure_max = adc_val
             if len(pressure_buf) >= PRESSURE_BATCH_SIZE:
                 _flush_pressure_buf("batch")
-            # 峰值检测：压力从峰值下降时触发，确保捕获到最大冲击时刻
+            # 突变增量检测：压力增量大于300时触发
-            if adc_val > peak_adc_val:
+            # 触发后需等气压降到触发值以下才重新检测增量
-                peak_adc_val = adc_val  # 更新峰值
+            if adc_val < trigger_adc_val :
-            if (peak_adc_val >= config.ADC_TRIGGER_THRESHOLD
+                enable_check = True
-                    and adc_val < peak_adc_val
+            if (adc_val - last_adc_val) > 500 and enable_check:
-                    and last_adc_val >= peak_adc_val):
-                # 封顶后下降沿触发：peak是最大值，当前值开始下降，且上次值还在peak位置
                 hardware_manager.start_idle_timer()  # 重新计时
-                diff_ms = current_time - last_adc_trigger
-                if diff_ms < 3000:
-                    peak_adc_val = 0  # 去抖期间重置峰值
-                    time.sleep_ms(5)
-                    continue
                 last_adc_trigger = current_time
-                peak_adc_val = 0  # 触发后重置峰值
+                trigger_adc_val = adc_val  # 记录触发时的气压值
-                # 触发前先把缓存刷出来，避免波形被长耗时处理截断
+                last_adc_val = adc_val  # 更新基准值，防止连续增量误触发
+                enable_check = False
                 _flush_pressure_buf("before_trigger")
 
                 try:
@@ -415,7 +417,7 @@ def cmd_str():
                         camera_manager.show(camera_manager.read_frame())
                     except Exception as e:
                         pass
-                time.sleep_ms(5)
+                time.sleep_ms(1)
             last_adc_val = adc_val
 
         except Exception as e:

shoot_manager.py

@@ -8,7 +8,7 @@ from laser_manager import laser_manager
 from logger_manager import logger_manager
 from network import network_manager
 from triangle_target import load_camera_from_xml, load_triangle_positions, try_triangle_scoring
-from vision import estimate_distance, detect_circle_v3, enqueue_save_shot
+from vision import estimate_distance, detect_circle_v3, enqueue_save_shot, enqueue_save_raw_shot
 from maix import image, time
 
 # 缓存相机标定与三角形位置，避免每次射箭重复读磁盘
@@ -322,6 +322,11 @@ def process_shot(adc_val):
     try:
         frame = camera_manager.read_frame()
 
+        # 在任何检测和绘图之前复制原始帧；默认由配置关闭，不增加量产开销。
+        from shot_id_generator import shot_id_generator
+        shot_id = shot_id_generator.generate_id()
+        enqueue_save_raw_shot(frame, shot_id)
+
         # 网络事件移到拍照之后，避免阻塞拍照
         network_manager.safe_enqueue({"shoot_event": "start"}, msg_type=2, high=True)
 
@@ -380,10 +385,6 @@ def process_shot(adc_val):
         if dx is None and dy is None and logger:
             logger.warning("[MAIN] 未检测到偏移量（三角形与圆形均失败），但会保存图像")
 
-        # 生成射箭ID
-        from shot_id_generator import shot_id_generator
-        shot_id = shot_id_generator.generate_id()
-
         if logger:
             logger.info(f"[MAIN] 射箭ID: {shot_id}")
 
@@ -441,6 +442,13 @@ def process_shot(adc_val):
             inner_data["ellipse_center_x"] = None
             inner_data["ellipse_center_y"] = None
 
+        upload_time_ms = int(time_std.time() * 1000)
+        upload_time_sec, upload_time_millis = divmod(upload_time_ms, 1000)
+        inner_data["upload_time"] = (
+            time_std.strftime("%Y-%m-%d %H:%M:%S", time_std.localtime(upload_time_sec))
+            + f".{upload_time_millis:03d}"
+        )
+
         report_data = {"cmd": 1, "data": inner_data}
         if logger:
             logger.info(

version.md

@@ -31,4 +31,7 @@
 # 2.15.18 wifi连接成功重新登录
 # 2.16.4  优化射箭延迟
 # 2.17.0  yolo标靶类别识别
-# 3.0.4 26-09-03 9:36 引脚修改：A23 -> P19 red light 
+# 2.17.1  26-08-19 17：39 压力传感修改 增量方式
+# 2.17.2 26-08-24 17：56 靶纸识别模型更替
+# 2.17.3 26-08-25 9：57 原图拍摄开关
+# 2.17.4 26-08-25 14：57 模型修改

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 = '2.18.4'
+VERSION = '2.18.2'
 
 

vision.py

@@ -902,13 +902,16 @@ def _save_shot_image_impl(img_cv, center, radius, method, ellipse_params,
 
 
 def _save_worker_loop():
-    """存图 worker：从队列取任务并调用 _save_shot_image_impl。"""
+    """存图 worker：处理标注图和可选的纯原图任务。"""
     while True:
         try:
             item = _save_queue.get()
             if item is None:
                 break
-            _save_shot_image_impl(*item)
+            if isinstance(item, dict) and item.get("kind") == "raw":
+                _save_raw_image_impl(item["img_cv"], item["shot_id"], item["photo_dir"])
+            else:
+                _save_shot_image_impl(*item)
         except Exception as e:
             logger = logger_manager.logger
             if logger:
@@ -936,6 +939,52 @@ def start_save_shot_worker():
         logger.info("[VISION] 存图 worker 线程已启动")
 
 
+def _save_raw_image_impl(img_cv, shot_id, photo_dir):
+    """保存未标注、未裁剪的完整原始帧。"""
+    logger = logger_manager.logger
+    try:
+        os.makedirs(photo_dir, exist_ok=True)
+        filename = os.path.join(photo_dir, f"shot_{shot_id}_raw.jpg")
+        image.cv2image(img_cv, False, False).save(filename)
+        prune_old_images_in_dir(
+            photo_dir,
+            getattr(config, "RAW_IMAGE_MAX_IMAGES", config.MAX_IMAGES),
+            logger,
+            "[VISION-RAW]",
+        )
+        if logger:
+            logger.info(f"[VISION-RAW] 已保存纯原图: {filename}")
+        return filename
+    except Exception as e:
+        if logger:
+            logger.error(f"[VISION-RAW] 保存纯原图失败: {e}")
+        return None
+
+
+def enqueue_save_raw_shot(frame, shot_id, photo_dir=None):
+    """复制并异步保存原始帧；由 SAVE_RAW_IMAGE_ENABLED 控制是否启用。"""
+    if not getattr(config, "SAVE_RAW_IMAGE_ENABLED", False):
+        return
+    if photo_dir is None:
+        photo_dir = getattr(config, "RAW_IMAGE_DIR", os.path.join(config.PHOTO_DIR, "raw"))
+    try:
+        img_copy = np.copy(image.image2cv(frame, False, False))
+        _save_queue.put_nowait({
+            "kind": "raw",
+            "img_cv": img_copy,
+            "shot_id": shot_id,
+            "photo_dir": photo_dir,
+        })
+    except queue.Full:
+        logger = logger_manager.logger
+        if logger:
+            logger.warning("[VISION-RAW] 存图队列已满，跳过本次纯原图保存")
+    except Exception as e:
+        logger = logger_manager.logger
+        if logger:
+            logger.error(f"[VISION-RAW] 复制纯原图失败: {e}")
+
+
 def enqueue_save_shot(result_img, center, radius, method, ellipse_params,
                       laser_point, distance_m, shot_id=None, photo_dir=None,
                       yolo_roi_xyxy=None, force_save=False):