96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
#ifndef _BLE_ADV_H_
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#define _BLE_ADV_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// 自定义协议
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#define ADV_DISCOVER_TYPE (6) // 广播包类型（可过滤广播包）
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#define ADV_MANUFACTURER_ID (0x4104) // 生产厂商ID（可做识别头信息）
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#define ADV_DATA_MAX_LEN (39) // 广播最大长度（header+payload）
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#define RX_DATA_MAX_LEN (256) // 接收数据总长度（id+len+data）
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#define ADV_IDENTIFY_MAX_LEN (24) // 识别头最大长度
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#define ADV_IDENTIFY_SET_LEN (8) // 识别头设置长度(0~23)
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#define ADV_MAX_SECTION_LEN (16) // 广播发送数据段最大长度
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typedef struct ble_pro_str {
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uint32 cur_tsf;
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uint32 next_tsf;
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uint32 cur_interval_tsf;
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uint32 next_interval_tsf;
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uint32 sync_tsf;
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uint8 sync_tsf_en;
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}TYPE_STRUCT_BLE_CTRL;
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struct ble_adv_info {
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union HEADER_INFO {
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struct {
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uint16 pdu_type : 4, // bit0:3
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reserved0 : 1, // bit4
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chn_sel : 1, // bit5
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tx_add : 1, // bit6
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rx_add : 1, // bit7
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length : 8; // bit8:15
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};
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uint16 header;
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} header_info;
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union PAYLOAD_INFO {
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struct {
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uint8 addr[6];
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uint8 ad_len;
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uint8 ad_type;
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uint16 manufacturer_id;
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#if (ADV_IDENTIFY_SET_LEN > 0 && ADV_IDENTIFY_SET_LEN < ADV_IDENTIFY_MAX_LEN)
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uint8 identify_info[ADV_IDENTIFY_SET_LEN];
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#endif
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uint8 section_num;
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uint8 section_idx;
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uint8 byte_len;
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#if (ADV_IDENTIFY_SET_LEN > 0 && ADV_IDENTIFY_SET_LEN < ADV_IDENTIFY_MAX_LEN)
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uint8 data[24-ADV_IDENTIFY_SET_LEN];
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#else
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uint8 data[24];
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#endif
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};
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uint8 payload[37];
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} payload_info;
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}__attribute__((packed));
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struct ble_adv_process {
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uint8 start_flag;
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uint16 section_num;
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uint16 section_idx;
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uint16 byte_offset_len;
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uint16 rec_overtime; // 广播接收超时时间,根据不同包数来定义超时时间
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uint32 cur_tick;
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uint16 len;
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uint8 data[RX_DATA_MAX_LEN];
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};
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struct ble_rx_ctrl {
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struct ble_adv_info adv_info; // 广播包数据
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struct ble_adv_process adv_pro; // 数据处理
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};
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int32 ble_adv_rx_data(uint8 *data, uint32 len);
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int32 ble_adv_tx_data(uint8 *data, int32 len);
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int32 ble_adv_ctrl_create(void);
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int32 ble_adv_ctrl_destory(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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