主从模式的建立连接和发送数据问题 - Firefly开源社区

/*
****************************************************************************************
* @brief Create connection with the remote BLE device. *//**
*
* @param[in] addr The address of the remote device to which the connection will be created
* @param[in] addr_type The address type of the remote device, possible values are:
* - ADDR_PUBLIC
* - ADDR_RAND
* @param[in] own_addr_type Own address type, possible values are:
* - ADDR_PUBLIC
* - ADDR_RAND
* @param[in] conn_intv_min Minimum of connection interval
* @param[in] conn_intv_max Maximum of connection interval
* @param[in] cnnn_timeout Link supervision timeout
* @response GAP_LE_CREATE_CONN_REQ_CMP_EVT
* @description
*
* This function is used to create a Link Layer connection to a connectable device.
* This is initiated by central device, which will become the master of the link.
*
****************************************************************************************
*/
#if (BLE_CENTRAL)
void app_gap_le_create_conn_req(struct bd_addr *addr, uint8_t addr_type, uint8_t own_addr_type,
uint16_t conn_intv_min, uint16_t conn_intv_max, uint16_t cnnn_timeout)

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