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