pinebuds/services/bt_app/app_rfcomm_mgr.h

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2022-08-15 04:20:27 -05:00
#ifndef __APP_RFCOMM_MGR_H__
#define __APP_RFCOMM_MGR_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "cmsis_os.h"
#if defined(__3M_PACK__)
#define L2CAP_MTU 980
#else
#define L2CAP_MTU 672
#endif
#define SPP_MAX_PACKET_SIZE L2CAP_MTU
#define MAXIMUM_RFCOMM_TX_SIZE ((L2CAP_MTU) - 10)
#define SPP_TX_BUF_DATA_SIZE 4096
#define SPP_MAX_PACKET_NUM \
((int)(SPP_TX_BUF_DATA_SIZE / MAXIMUM_RFCOMM_TX_SIZE))
typedef enum
{
RFCOMM_INCOMING_CONN_REQ = 0,
RFCOMM_CONNECTED,
RFCOMM_DISCONNECTED,
RFCOMM_TX_DONE,
RFCOMM_UNKNOWN_EVENT
} RFCOMM_EVENT_E;
typedef bool (*rfcomm_callback_func)(RFCOMM_EVENT_E event, uint8_t serviceIndex,
uint16_t connHandle, uint8_t* pBtAddr, uint8_t* pSentDataBuf, uint16_t sentDataLen);
typedef int (*spp_handle_data_event_func_t)(void *pDev, uint8_t process, uint8_t *pData, uint16_t dataLen);
typedef struct
{
uint8_t rfcomm_ch;
uint8_t tx_pkt_cnt;
uint32_t app_id;
const uint8_t* rfcomm_128bit_uuid;
rfcomm_callback_func callback;
spp_handle_data_event_func_t spp_handle_data_event_func;
osMutexId mutexId;
osMutexId creditMutexId;
} RFCOMM_CONFIG_T;
int8_t app_rfcomm_open(RFCOMM_CONFIG_T* ptConfig);
void app_rfcomm_close(uint8_t instanceIndex);
int8_t app_rfcomm_write(uint8_t instanceIndex, const uint8_t* pBuf, uint16_t length);
void app_rfcomm_read(uint8_t instanceIndex, uint8_t* pBuf, uint16_t* ptrLen);
void app_rfcomm_mgr_init(void);
uint8_t app_rfcomm_get_instance_index(void* dev);
osThreadId app_rfcomm_get_rx_thread_id(uint8_t serviceIndex);
void app_rfcomm_services_add_sdp(void);
void app_rfcomm_services_remove_sdp(void);
#ifdef __cplusplus
}
#endif
#endif // __APP_RFCOMM_MGR_H__