BLE_TYQ_BJQ_CH584M/APP/include/multiCentral.h

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2024-12-03 11:11:30 +08:00
/********************************** (C) COPYRIGHT *******************************
* File Name : multiCentral.h
* Author : WCH
* Version : V1.0
* Date : 2018/11/12
* Description :
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef MULTICENTRAL_H
#define MULTICENTRAL_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************************************************************
* INCLUDES
*/
/*********************************************************************
* CONSTANTS
*/
// Simple BLE Observer Task Events
#define START_DEVICE_EVT 0x0001
#define START_DISCOVERY_EVT 0x0002
#define START_SCAN_EVT 0x0004
#define START_SVC_DISCOVERY_EVT 0x0008
#define START_PARAM_UPDATE_EVT 0x0010
#define START_READ_OR_WRITE_EVT 0x0020
#define START_READ_RSSI_EVT 0x0040
#define ESTABLISH_LINK_TIMEOUT_EVT 0x0080
#define START_WRITE_CCCD_EVT 0x0100
#define CONNECT0_ITEM 0
#define CONNECT1_ITEM 1
#define CONNECT2_ITEM 2
/*********************************************************************
* MACROS
*/
typedef struct
{
uint8_t taskID; // Task ID for internal task/event processing
uint16_t connHandle; // Connection handle of current connection
uint8_t state; // Application state
uint8_t peerAddr[B_ADDR_LEN];
uint8_t discState; // Discovery state
uint8_t procedureInProgress; // GATT read/write procedure state
uint16_t svcStartHdl; // Discovered service start handle
uint16_t svcEndHdl; // Discovered service end handle
uint16_t charHdl; // Discovered characteristic handle
uint16_t cccHdl; // client characteristic configuration discovery handle
} centralConnItem_t;
typedef struct
{
uint8_t peerAddr[B_ADDR_LEN];
} peerAddrDefItem_t;
/*********************************************************************
* FUNCTIONS
*/
/*
* Task Initialization for the BLE Application
*/
extern void Central_Init(void);
/*
* Task Event Processor for the BLE Application
*/
extern uint16_t Central_ProcessEvent(uint8_t task_id, uint16_t events);
/*********************************************************************
*********************************************************************/
#ifdef __cplusplus
}
#endif
#endif /* MULTICENTRAL_H */