Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
1597 changed files with 724159 additions and 0 deletions
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+/**
+ * @file fc41d_ble_priv.h
+ * @brief FC41D BLE 后端私有上下文（与 tcp_link_ctx_t 在 comm_link 中 union 复用）
+ */
+
+#ifndef FC41D_BLE_PRIV_H
+#define FC41D_BLE_PRIV_H
+
+#include <stdint.h>
+#include "fc41d_ble.h"
+
+#define FC41D_AT_RX_ACC_SIZE    768U
+#define FC41D_AT_LINE_MAX       128U
+#define FC41D_AT_CMD_MAX        1200U
+
+/** link 解析缓冲（AT 行与 +QBLERECV） */
+#define FC41D_LINK_RX_NORMAL    512U
+/** 固件升级：单包 1024B Base64 JSON + UART 残包 */
+#define FC41D_LINK_RX_UPGRADE   2048U
+
+/** 应用 RX 环（心跳/参数查询等） */
+#define FC41D_APP_RX_NORMAL     1024U
+/** 固件升级 Data JSON 拼包（1024B 载荷约 1.6KB JSON） */
+#define FC41D_APP_RX_UPGRADE    2048U
+
+typedef enum {
+    FC41D_BLE_ST_IDLE = 0,
+    FC41D_BLE_ST_POWER_ON,
+    FC41D_BLE_ST_WAIT_CONNECT,
+    FC41D_BLE_ST_CONNECTED,
+    FC41D_BLE_ST_ERROR,
+} fc41d_ble_state_t;
+
+typedef enum {
+    FC41D_BLE_URC_NONE = 0,
+    FC41D_BLE_URC_CONNECTED,
+    FC41D_BLE_URC_DISCONNECTED,
+} fc41d_ble_urc_t;
+
+typedef struct {
+    char rx_acc[FC41D_AT_RX_ACC_SIZE];
+    uint16_t rx_acc_len;
+    fc41d_ble_urc_t pending_urc;
+    char at_cmd_buf[FC41D_AT_LINE_MAX];
+    char ble_cmd_buf[64];
+    char gatt_at_cmd[FC41D_AT_CMD_MAX];
+} fc41d_ble_at_t;
+
+typedef struct {
+    uint8_t *link_rx_acc;
+    uint16_t link_rx_acc_cap;
+    uint16_t link_rx_acc_len;
+    uint16_t qble_payload_need;
+    uint8_t *app_rx;
+    uint16_t app_rx_cap;
+    uint16_t app_rx_wr;
+    uint16_t app_rx_rd;
+} fc41d_ble_io_t;
+
+typedef struct {
+    fc41d_ble_state_t state;
+    uint64_t connect_deadline_ms;
+    uint64_t power_on_deadline_ms;
+    uint64_t last_stat_poll_ms;
+    uint8_t transparent;            /* 1=QBLETRANMODE 已生效，UART 直传 JSON */
+    uint8_t gatt_fallback;          /* 1=透传 AT 失败，回退 +QBLERECV/QBLEGATTSNTFY */
+} fc41d_ble_sm_t;
+
+typedef struct {
+    fc41d_ble_at_t at;
+    fc41d_ble_io_t io;
+    fc41d_ble_sm_t sm;
+} fc41d_ble_ctx_t;
+
+#endif /* FC41D_BLE_PRIV_H */