feat(屏板): 帧 B 组帧 + 中断起发 TX DMA + 按键队列 + 离线判定(批 2)
批 2 五项全部落地(docs/任务规划/屏板链路.md §3): - 2-1 sb_link_frame_update():uiTask 渲染后按需组帧,不留 3200 B 影子 副本,直接拿活显存与帧内点阵段 memcmp;组完自校验,过了才置 ready。 静态 4208 B 帧缓冲实测落 RW_IRAM1(0x20006d98),不在 CCM。 - 2-2 空闲中断校完 6 B 召唤帧直接点 TX DMA(sb_tx_kick),不排队不攒批; busy 期间再来的召唤丢帧并计数,绝不叠发(屏板收帧一次 IDLE 一包)。 - 2-3 按键走环形队列(中断入、任务出),uiTask 按 §4.3 表映射 UI_KEY_* 后调 ui_port_queue_key;9/10(RESET/FACTORY)按决策四先丢弃并留痕。 - 2-4 HAL_UART_TxCpltCallback 在 rs485.c 加第三行转发(三个全局回调 落点收一处,防日后重复定义);busy 冻结帧缓冲,错误中断按 gState 收拾被打断的 TX,防残留 busy 把链路永久锁死。 - 2-5 连续 >=10 s 无有效召唤帧才判离线(不按 500 ms——屏板约 5000 s 自复位有 1 s 空窗),恢复即清标志;CRC 错帧静默丢弃并计数。 实测:台架 40 s(PC 顶替屏板,--key-fixed 2 持续改画面)rx=143 ok=143 keys=143 crc=0 / tx=143 done=143 drop=0 abor=0 fb=144 bad=0;脚本一停 10 s 准点出 OFFLINE。组帧耗时 509 µs 典型 / 709 µs 峰值——原 0.3 ms 判据系估算,已按实测在规划文档改口为 1 ms 并给出压降路径(未做)。 附带:rs485_on_rx 补 CODE-RULE-09 文档块(本轮改 rs485.c 触发整文件 重扫被拦);CRC 循环计数改 32 位(消掉 ARMCC 每轮 UXTH);bench 脚本 加 --reply/--key-fixed/--dump,并写明 CH340 收不了 700 kbaud 连续流、 --reply 收不全 4208 B 不是固件问题。 主机单测 146/146 PASSED(+65);Keil 0 错误 0 警告;ci_local 全绿 (SKIP=nested-comment,worktree 限制,主树脚本另查 0 新发)。 Code=238,936 B / RW_IRAM1 65.5 % / RW_CCM 87.9 %。
This commit is contained in:
@@ -346,19 +346,19 @@
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},
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"Drivers/BSP/ScreenLink/sb_link.c": {
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},
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"Drivers/BSP/ScreenLink/sb_proto.c": {
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"func_rate": 1.0,
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"lines_valid": 75
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},
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"Drivers/BSP/UI/ui_data.c": {
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"func_rate": 0.9767,
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@@ -625,17 +625,17 @@
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},
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"sb_link": {
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"files": {
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"Drivers/BSP/ScreenLink/sb_link.c": 96,
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"Drivers/BSP/ScreenLink/sb_proto.c": 74
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"Drivers/BSP/ScreenLink/sb_link.c": 207,
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"ok": true
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},
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"sb_proto": {
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"files": {
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"Drivers/BSP/ScreenLink/sb_proto.c": 74
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"Drivers/BSP/ScreenLink/sb_proto.c": 75
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"sha256": {
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@@ -782,12 +782,12 @@
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"files_generated_excluded": 5,
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"files_tested": 48,
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"files_untested": 165,
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"func_rate": 0.9332,
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"line_rate": 0.9003,
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},
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@@ -833,12 +833,12 @@
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"path": "App/task/adc_task.c"
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},
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{
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"code_lines": 218,
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"path": "Drivers/BSP/UI/ui_page_clock.c"
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"code_lines": 245,
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"path": "App/task/ui_task.c"
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},
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{
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"code_lines": 215,
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"path": "App/task/ui_task.c"
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"code_lines": 218,
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"path": "Drivers/BSP/UI/ui_page_clock.c"
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},
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{
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"code_lines": 215,
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@@ -929,12 +929,12 @@
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"path": "Drivers/BSP/UI/ui_page_yx.c"
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},
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{
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"code_lines": 83,
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"path": "Drivers/BSP/NET/net_socket.h"
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"code_lines": 84,
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"path": "Drivers/BSP/RS485/rs485.c"
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},
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{
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"code_lines": 81,
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"path": "Drivers/BSP/RS485/rs485.c"
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"code_lines": 83,
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"path": "Drivers/BSP/NET/net_socket.h"
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},
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{
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"code_lines": 79,
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@@ -980,6 +980,10 @@
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"code_lines": 50,
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"path": "App/log/sys_log.h"
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},
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{
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"code_lines": 50,
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"path": "Drivers/BSP/ScreenLink/sb_link.h"
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},
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{
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"code_lines": 47,
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"path": "Drivers/BSP/UI/ui_w_soe.h"
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@@ -1060,10 +1064,6 @@
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"code_lines": 33,
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"path": "Drivers/BSP/NET/net_select.h"
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},
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{
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"code_lines": 33,
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"path": "Drivers/BSP/ScreenLink/sb_link.h"
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},
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{
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"code_lines": 33,
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"path": "Drivers/BSP/UI/ui_page_action.h"
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