159 lines
2.6 KiB
C
159 lines
2.6 KiB
C
#ifndef BLE_DEMO_H__
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#define BLE_DEMO_H__
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#include "stdint.h"
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#ifndef u8
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# define u8 uint8_t
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#endif
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#ifndef u16
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# define u16 uint16_t
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#endif
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#ifndef u32
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# define u32 uint32_t
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#endif
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//定义蓝牙的最大连接数
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#define BLE_MAX_LINKED 5
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//定义通知缓冲条数
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#define BLE_MAX_NOTICE 1
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//定义通知最大长度
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#define BLE_NOTICE_LEN 25
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/*******************************************************
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通知数据定义：
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------------------------------------------------------+
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主体 |obj_size |obj |op|data_size|data |
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------------------------------------------------------+
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长度(byte)|1 |obj_size |1 |1 |data_size |
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------------------------------------------------------+
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********************************************************/
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//定义数据缓冲区大小
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#define BLE_BUFF_LEN 512
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typedef struct
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{
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int buff_len;
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int buff_used;
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int read_ptr;
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int save_ptr;
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uint8_t buff[BLE_BUFF_LEN];
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} ble_buff;
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typedef struct
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{
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uint8_t mac[6];
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uint16_t conn_handle;
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int linked;
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ble_buff buff_recv;
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}ble_device;
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typedef struct
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{
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char mode; //工作模式'i'空闲；'h'主机；'s'从机
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int linked; //当前连接数
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ble_device device[BLE_MAX_LINKED];
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uint8_t notice[BLE_MAX_NOTICE][BLE_NOTICE_LEN];
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int notice_used;
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uint8_t conn_mac[6]; //正在连接的蓝牙mac地址
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uint8_t data_temp[30]; //数据临时存储区
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}ble_struct;
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typedef struct
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{
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uint8_t mac[6];
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int8_t rssi;
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char name[20];
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}ble_mac_name;
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//ble初始化
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void ble_init(ble_struct *ble);
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//处理通知消息
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int ble_deal_notice(ble_struct *ble);
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//读取指定长度的数据
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int ble_get_recv_data(ble_struct *ble,uint16_t handle,uint8_t *buff,int read_len);
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//读取数据直到出现界定符
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int ble_get_recv_data_by_end(ble_struct *ble,uint16_t handle,uint8_t *buff,int buff_size,uint8_t end_par);
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//返回指定索引的蓝牙设备
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ble_device *ble_find_device_by_index(ble_struct *ble,int index);
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//获取命令返回
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int ble_get_cmd_return(ble_struct *ble,uint8_t *buff,int *buff_size);
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//设置设备名称
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int ble_set_name(ble_struct *ble,char *name);
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//获取设备mac地址
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int ble_get_mac(ble_struct *ble,uint8_t mac[6]);
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//重启
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int ble_reboot(ble_struct *ble);
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//设置uuid
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int ble_set_uuid(ble_struct *ble,uint8_t sub,uint8_t type,uint8_t *uuid);
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//打开/关闭数据传输
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int ble_set_data_transport(ble_struct *ble,uint8_t power);
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//发送数据
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int ble_send_data(ble_struct *ble,uint16_t handle,uint8_t *buff,int len);
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//设置为从机模式
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int ble_set_slave(ble_struct *ble);
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//设置为主机模式
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int ble_set_host(ble_struct *ble);
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//连接指定的从机
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int ble_connect_by_mac(ble_struct *ble,uint8_t mac[6]);
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//断开指定的从机
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int ble_discon_by_mac(ble_struct *ble,uint8_t mac[6]);
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//扫描
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int ble_scan(ble_struct *ble,ble_mac_name mac[32],int *mac_num);
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#endif
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