feat: add AS status feedback for both HMI sizes with verified v2.7 release

docs/evidence/2026-10-07/as-status/compile.log

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+总可用内存:524288␍
+全局内存占用:2524␍
+图片总大小:12,781␍
+字库总大小:7,920,938␍
+页面:dash 占用内存:2524+2260=4784␍
+页面:debug 占用内存:2524+288=2812␍
+页面:CONFIRM 占用内存:2524+608=3132␍
+File Check Finish␍
+编译成功! 0个错误, 0个警告,文件大小:8,863,680␍

docs/evidence/2026-10-07/as-status/dbc-results.json

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+{
+  "result": "passed",
+  "messages": 13,
+  "signals": 53,
+  "known_payload_checks": 183,
+  "all_task_ids_and_counter_edges": true,
+  "ports_bitrate": {
+    "CAN1": 500000,
+    "CAN2": 250000
+  },
+  "shared_dbc_layouts_and_payloads_match": true,
+  "heartbeat_can1_only": true,
+  "firmware_and_ioc_bit_timing_match": true,
+  "firmware_ids_match": true,
+  "sdc_source_layout_match": true,
+  "display_sender_known_bytes_and_argument_rejection": true,
+  "cantools_version": "44.1.0"
+}

docs/evidence/2026-10-07/as-status/firmware-results.json

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+[
+  {
+    "elf": "firmware\\build\\Debug\\AMI_Controller.elf",
+    "sha256": "551c32ec0707295dc2393a97fa03ab860479725b72fd6a49bc08f9bc5506d8fb",
+    "result": "passed",
+    "checks": [
+      "boot: all four unknown; complete UART commands end in real FF FF FF",
+      "CAN1: all 7 tasks x 6 AS states x 16 independent validity combinations; UART checked",
+      "CAN2: all 7 tasks x 6 AS states x 16 independent validity combinations; UART checked",
+      "legacy v1 always clears previous v2 AS to unknown; all 8 legacy flags accepted",
+      "both ports: malformed DLC/version/enum/reserved/extended/remote/FD rejected without timeout renewal",
+      "timeout at >500 ms, tick zero and wrap verified; all four unknown transmitted",
+      "other CAN cannot renew AS; same-value recovery and periodic resync UART work"
+    ],
+    "evidence": "ARM emulation with mocked HAL; no physical CAN/HMI"
+  },
+  {
+    "elf": "firmware\\build\\Release\\AMI_Controller.elf",
+    "sha256": "778cd5be96cc932a7ad13b971a9af96a449e680352687f044a95c975c998baa7",
+    "result": "passed",
+    "checks": [
+      "boot: all four unknown; complete UART commands end in real FF FF FF",
+      "CAN1: all 7 tasks x 6 AS states x 16 independent validity combinations; UART checked",
+      "CAN2: all 7 tasks x 6 AS states x 16 independent validity combinations; UART checked",
+      "legacy v1 always clears previous v2 AS to unknown; all 8 legacy flags accepted",
+      "both ports: malformed DLC/version/enum/reserved/extended/remote/FD rejected without timeout renewal",
+      "timeout at >500 ms, tick zero and wrap verified; all four unknown transmitted",
+      "other CAN cannot renew AS; same-value recovery and periodic resync UART work"
+    ],
+    "evidence": "ARM emulation with mocked HAL; no physical CAN/HMI"
+  }
+]

docs/evidence/2026-10-07/as-status/lock-properties.json

@@ -0,0 +1,25 @@
+{
+  "type": "116",
+  "id": "4",
+  "objname": "sd",
+  "vscope": "私有",
+  "drag": "否",
+  "aph": "127",
+  "effect": "立即加载",
+  "sta": "透明",
+  "key": "无",
+  "font": "4",
+  "pco": "1048",
+  "xcen": "居中",
+  "ycen": "居中",
+  "pw": "否",
+  "txt": "已锁定",
+  "txt_maxl": "10",
+  "isbr": "否",
+  "spax": "0",
+  "spay": "0",
+  "x": "210",
+  "y": "379",
+  "w": "115",
+  "h": "53"
+}

docs/evidence/2026-10-07/as-status/manifest.json

@@ -0,0 +1,56 @@
+{
+  "date": "2026-10-07",
+  "firmware": "2.7",
+  "screen_interface": "1.5",
+  "original_480x272_unchanged": true,
+  "physical_mcu_flashed": true,
+  "physical_hmi_downloaded": false,
+  "files": [
+    {
+      "path": "AMI.HMI",
+      "bytes": 12732432,
+      "sha256": "2f59e1e3d757a06bbd882cd92bb78ed4bfd0336eb14872e5b33a15ea6f69f65b"
+    },
+    {
+      "path": "AMI_TJC8048X370_011.HMI",
+      "bytes": 15448751,
+      "sha256": "97b00ceb452f120d6f01afd100aed5b41284830b66fe886fbb6e9c47acf7e56b"
+    },
+    {
+      "path": "AMI.dbc",
+      "bytes": 15287,
+      "sha256": "47e827d391532abe08066e16292bee2c794577633f863902563e1d5dd1e08616"
+    },
+    {
+      "path": "AMI_CAN2_250k.dbc",
+      "bytes": 14395,
+      "sha256": "2c818210366720a948720e52cc5d2841433cd21b87dcf59db45950e20bd73670"
+    },
+    {
+      "path": "output/hmi/AMI_TJC8048X370_011.tft",
+      "bytes": 8863680,
+      "sha256": "6007a83691fa9f655af037ec5a8276bd843a0e6a51cf9056b7cf4c60ecf04472"
+    },
+    {
+      "path": "output/firmware/AMI_Controller.bin",
+      "bytes": 16672,
+      "sha256": "1951c63e779429d08a992d1171fc92173e4399307ff741fdc5d9b7646848855d"
+    },
+    {
+      "path": "output/pdf/AMI_CAN报文说明.pdf",
+      "bytes": 137007,
+      "sha256": "5e08e725ab8585373e7cc6bd6cd091b61c677464b1f9e8b74059409affa1e967"
+    }
+  ],
+  "saved_hmi_reload_verified": true,
+  "source_asf": {
+    "path": "D:/QQ download/A11.盐城工学院野马车队ASF9.2最终版.docx",
+    "sha256": "d78bdd8a03c0caffc2df63fdbc47b36bdec658fdc9061bd09bd5a5dcafe1b17b",
+    "modified": false
+  },
+  "physical_can1_tested": true,
+  "physical_uart_com6_tested": true,
+  "official_hmi_simulator_via_physical_uart_tested": true,
+  "acceptance_evidence": "docs/evidence/2026-10-07/as-status-flash/153558",
+  "snapshot_scope": "Initial large-screen phase; hashes are historical, before small-screen update and final DBC comment cleanup. Current release hashes: ../release-v2.7/manifest.json"
+}

docs/evidence/2026-10-07/as-status/saved-engineering-readback.json

@@ -0,0 +1,30 @@
+{
+  "saved_lock_properties": {
+    "type": "116",
+    "id": "4",
+    "objname": "sd",
+    "vscope": "私有",
+    "drag": "否",
+    "aph": "127",
+    "effect": "立即加载",
+    "sta": "透明",
+    "key": "无",
+    "font": "4",
+    "pco": "1048",
+    "xcen": "居中",
+    "ycen": "居中",
+    "pw": "否",
+    "txt": "已锁定",
+    "txt_maxl": "10",
+    "isbr": "否",
+    "spax": "0",
+    "spay": "0",
+    "x": "210",
+    "y": "379",
+    "w": "115",
+    "h": "53"
+  },
+  "dash-postinit.txt": "saved file reload matches source",
+  "dash-status-render.txt": "saved file reload matches source",
+  "Program.s": "saved file reload matches source"
+}

docs/evidence/2026-10-07/as-status/simulator-results.json

@@ -0,0 +1,69 @@
+{
+  "scope": "official HMI simulator, no physical UART/CAN",
+  "checks": [
+    {
+      "state": 6,
+      "label": "unknown",
+      "color": "gray",
+      "pixels": 629,
+      "rendered_state_query": "71 06 00 00 00 FF FF FF 71 06 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 0,
+      "label": "off",
+      "color": "white",
+      "pixels": 271,
+      "rendered_state_query": "71 00 00 00 00 FF FF FF 71 00 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 1,
+      "label": "ready",
+      "color": "yellow",
+      "pixels": 431,
+      "rendered_state_query": "71 01 00 00 00 FF FF FF 71 01 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 2,
+      "label": "driving",
+      "color": "yellow",
+      "pixels": 468,
+      "rendered_state_query": "71 02 00 00 00 FF FF FF 71 02 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 3,
+      "label": "finished",
+      "color": "blue",
+      "pixels": 569,
+      "rendered_state_query": "71 03 00 00 00 FF FF FF 71 03 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 4,
+      "label": "emergency",
+      "color": "red",
+      "pixels": 612,
+      "rendered_state_query": "71 04 00 00 00 FF FF FF 71 04 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "state": 5,
+      "label": "manual",
+      "color": "green",
+      "pixels": 759,
+      "rendered_state_query": "71 05 00 00 00 FF FF FF 71 05 00 00 00 FF FF FF",
+      "passed": true
+    },
+    {
+      "name": "cross-page latest state and postinit redraw",
+      "passed": true
+    },
+    {
+      "name": "task confirmation preserves actual AS feedback",
+      "passed": true
+    }
+  ]
+}

docs/evidence/2026-10-07/as-status/wheel-speed-regression.json

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+[
+  {
+    "elf": "firmware\\build\\Debug\\AMI_Controller.elf",
+    "sha256": "551c32ec0707295dc2393a97fa03ab860479725b72fd6a49bc08f9bc5506d8fb",
+    "result": "passed",
+    "checks": [
+      "boot unknown speed: grey zero, UART terminator verified",
+      "CAN1: 9 zero, asymmetric, rounding and saturation vectors",
+      "CAN2: 9 zero, asymmetric, rounding and saturation vectors",
+      "8 invalid DLC/format/legacy frames reject without overwriting or refreshing expiry",
+      "unrelated SDC/BMS/VCU traffic cannot renew; same-value recovery and white zero work",
+      "tick zero and uint32 wrap: independent timeout boundary works"
+    ],
+    "evidence": "ARM emulation with mocked HAL, not physical CAN/HMI"
+  },
+  {
+    "elf": "firmware\\build\\Release\\AMI_Controller.elf",
+    "sha256": "778cd5be96cc932a7ad13b971a9af96a449e680352687f044a95c975c998baa7",
+    "result": "passed",
+    "checks": [
+      "boot unknown speed: grey zero, UART terminator verified",
+      "CAN1: 9 zero, asymmetric, rounding and saturation vectors",
+      "CAN2: 9 zero, asymmetric, rounding and saturation vectors",
+      "8 invalid DLC/format/legacy frames reject without overwriting or refreshing expiry",
+      "unrelated SDC/BMS/VCU traffic cannot renew; same-value recovery and white zero work",
+      "tick zero and uint32 wrap: independent timeout boundary works"
+    ],
+    "evidence": "ARM emulation with mocked HAL, not physical CAN/HMI"
+  }
+]