feat(factory): support USB CDC alongside UART CLI
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@@ -243,7 +243,8 @@ esp_err_t platform_write_device_identity(const char *device_id, const char *seri
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* @brief 工厂 CLI 使用的串口行传输原语。
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* Console (UART) line-transport primitives for the factory CLI.
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*
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* 这些接口不保存命令状态。install 可重复调用;read 返回读取字节数,超时返回0,
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* 这些接口不保存命令状态。install 可重复调用,安装锁最多等待100ms;至少一路可用即成功。
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* 原有read/write_line操作UART0;read 返回读取字节数,超时返回0,
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* 错误返回负数。零超时表示轮询一次,负超时无效。
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* Stateless primitives over the console UART. `platform_console_install()` is
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* idempotent (a pre-existing console driver is treated as success).
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@@ -254,6 +255,13 @@ esp_err_t platform_console_install(void);
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int platform_console_read_bytes(uint8_t *buf, size_t len, int timeout_ms);
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void platform_console_write_line(const char *line);
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/** 独立USB Serial/JTAG CDC端点:read语义同UART,禁用/不可用返回负数。
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* write为尽力发送(共250ms入队预算,超时可能已发送部分),不切换或广播到UART。
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* 两路输入必须由同一个CLI任务消费,并各自维护行缓冲。驱动常驻,不随CLI stop卸载。
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*/
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int platform_console_read_cdc_bytes(uint8_t *buf, size_t len, int timeout_ms);
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void platform_console_write_cdc_line(const char *line);
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/**
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* @brief 基于 NVS 的通用持久化键值存储原语。
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* Generic persistent key/value blob storage (NVS-backed).
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