241 lines
10 KiB
C
241 lines
10 KiB
C
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/**
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****************************************************************************************
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* @addtogroup DPPS
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* @{
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****************************************************************************************
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*/
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/*
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* INCLUDE FILES
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****************************************************************************************
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*/
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#include "rwip_config.h"
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#if (BLE_DATAPATH_SERVER)
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#include "gap.h"
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#include "gattc_task.h"
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#include "attm.h"
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#include "gapc_task.h"
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#include "datapathps.h"
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#include "datapathps_task.h"
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#include "prf_utils.h"
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#include "ke_mem.h"
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#include "co_utils.h"
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/*
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* DATAPATH SRVER PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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#define USE_128BIT_UUID 1
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#if USE_128BIT_UUID
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#define datapath_service_uuid_128_content {0x12, 0x34, 0x56, 0x78, 0x90, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01 }
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#define datapath_tx_char_val_uuid_128_content {0x12, 0x34, 0x56, 0x78, 0x91, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02 }
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#define datapath_rx_char_val_uuid_128_content {0x12, 0x34, 0x56, 0x78, 0x92, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03 }
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#define ATT_DECL_PRIMARY_SERVICE_UUID { 0x00, 0x28 }
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#define ATT_DECL_CHARACTERISTIC_UUID { 0x03, 0x28 }
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#define ATT_DESC_CLIENT_CHAR_CFG_UUID { 0x02, 0x29 }
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#define ATT_DESC_CHAR_USER_DESCRIPTION_UUID { 0x01, 0x29 }
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static const uint8_t DATAPATH_SERVICE_UUID_128[ATT_UUID_128_LEN] = datapath_service_uuid_128_content;
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/// Full DATAPATH SERVER Database Description - Used to add attributes into the database
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const struct attm_desc_128 datapathps_att_db[DATAPATHPS_IDX_NB] =
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{
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// Service Declaration
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[DATAPATHPS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE_UUID, PERM(RD, ENABLE), 0, 0},
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// TX Characteristic Declaration
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[DATAPATHPS_IDX_TX_CHAR] = {ATT_DECL_CHARACTERISTIC_UUID, PERM(RD, ENABLE), 0, 0},
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// TX Characteristic Value
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[DATAPATHPS_IDX_TX_VAL] = {datapath_tx_char_val_uuid_128_content, PERM(NTF, ENABLE) | PERM(RD, ENABLE), PERM(RI, ENABLE) | PERM_VAL(UUID_LEN, PERM_UUID_128), DATAPATHPS_MAX_LEN},
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// TX Characteristic - Client Characteristic Configuration Descriptor
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[DATAPATHPS_IDX_TX_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG_UUID, PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0, 0},
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// TX Characteristic - Characteristic User Description Descriptor
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[DATAPATHPS_IDX_TX_DESC] = {ATT_DESC_CHAR_USER_DESCRIPTION_UUID, PERM(RD, ENABLE), PERM(RI, ENABLE), 32},
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// RX Characteristic Declaration
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[DATAPATHPS_IDX_RX_CHAR] = {ATT_DECL_CHARACTERISTIC_UUID, PERM(RD, ENABLE), 0, 0},
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// RX Characteristic Value
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[DATAPATHPS_IDX_RX_VAL] = {datapath_rx_char_val_uuid_128_content, PERM(WRITE_REQ, ENABLE) | PERM(WRITE_COMMAND, ENABLE), PERM(RI, ENABLE) | PERM_VAL(UUID_LEN, PERM_UUID_128), DATAPATHPS_MAX_LEN},
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// RX Characteristic - Characteristic User Description Descriptor
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[DATAPATHPS_IDX_RX_DESC] = {ATT_DESC_CHAR_USER_DESCRIPTION_UUID, PERM(RD, ENABLE), PERM(RI, ENABLE), 32},
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};
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#else
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#define DATAPATHPS_SERVICE_UUID_16BIT 0xFEF8
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#define DATAPATHPS_TX_CHAR_VAL_UUID_16BIT 0xFEF9
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#define DATAPATHPS_RX_CHAR_VAL_UUID_16BIT 0xFEFA
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const struct attm_desc datapathps_att_db[DATAPATHPS_IDX_NB] =
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{
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// Service Declaration
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[DATAPATHPS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
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// TX Characteristic Declaration
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[DATAPATHPS_IDX_TX_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// TX Characteristic Value
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[DATAPATHPS_IDX_TX_VAL] = {DATAPATHPS_TX_CHAR_VAL_UUID_16BIT, PERM(NTF, ENABLE), PERM(RI, ENABLE), DATAPATHPS_MAX_LEN},
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// TX Characteristic - Client Characteristic Configuration Descriptor
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[DATAPATHPS_IDX_TX_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0, 0},
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// TX Characteristic - Characteristic User Description Descriptor
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[DATAPATHPS_IDX_TX_DESC] = {ATT_DESC_CHAR_USER_DESCRIPTION, PERM(RD, ENABLE), PERM(RI, ENABLE), 32},
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// RX Characteristic Declaration
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[DATAPATHPS_IDX_RX_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// RX Characteristic Value
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[DATAPATHPS_IDX_RX_VAL] = {DATAPATHPS_RX_CHAR_VAL_UUID_16BIT, PERM(WRITE_REQ, ENABLE) | PERM(WRITE_COMMAND, ENABLE), PERM(RI, ENABLE), DATAPATHPS_MAX_LEN},
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// RX Characteristic - Characteristic User Description Descriptor
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[DATAPATHPS_IDX_RX_DESC] = {ATT_DESC_CHAR_USER_DESCRIPTION, PERM(RD, ENABLE), PERM(RI, ENABLE), 32},
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};
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#endif
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/**
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****************************************************************************************
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* @brief Initialization of the DATAPATHPS module.
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* This function performs all the initializations of the Profile module.
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* - Creation of database (if it's a service)
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* - Allocation of profile required memory
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* - Initialization of task descriptor to register application
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* - Task State array
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* - Number of tasks
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* - Default task handler
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*
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* @param[out] env Collector or Service allocated environment data.
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* @param[in|out] start_hdl Service start handle (0 - dynamically allocated), only applies for services.
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* @param[in] app_task Application task number.
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* @param[in] sec_lvl Security level (AUTH, EKS and MI field of @see enum attm_value_perm_mask)
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* @param[in] param Configuration parameters of profile collector or service (32 bits aligned)
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*
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* @return status code to know if profile initialization succeed or not.
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****************************************************************************************
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*/
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static uint8_t datapathps_init(struct prf_task_env* env, uint16_t* start_hdl,
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uint16_t app_task, uint8_t sec_lvl, void* params)
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{
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uint8_t status;
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//Add Service Into Database
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#if USE_128BIT_UUID
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status = attm_svc_create_db_128(start_hdl, DATAPATH_SERVICE_UUID_128, NULL,
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DATAPATHPS_IDX_NB, NULL, env->task, &datapathps_att_db[0],
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(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS))| PERM(SVC_MI, DISABLE)
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| PERM_VAL(SVC_UUID_LEN, PERM_UUID_128));
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#else
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status = attm_svc_create_db(start_hdl, DATAPATHPS_SERVICE_UUID_16BIT, NULL,
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DATAPATHPS_IDX_NB, NULL, env->task, &datapathps_att_db[0],
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(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS)) | PERM(SVC_MI, DISABLE) );
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#endif
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BLE_GATT_DBG("attm_svc_create_db_128 returns %d start handle is %d", status, *start_hdl);
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//-------------------- allocate memory required for the profile ---------------------
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if (status == ATT_ERR_NO_ERROR)
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{
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// Allocate DATAPATHPS required environment variable
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struct datapathps_env_tag* datapathps_env =
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(struct datapathps_env_tag* ) ke_malloc(sizeof(struct datapathps_env_tag), KE_MEM_ATT_DB);
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memset((uint8_t *)datapathps_env, 0, sizeof(struct datapathps_env_tag));
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// Initialize DATAPATHPS environment
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env->env = (prf_env_t*) datapathps_env;
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datapathps_env->shdl = *start_hdl;
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datapathps_env->prf_env.app_task = app_task
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| (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
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// Mono Instantiated task
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datapathps_env->prf_env.prf_task = env->task | PERM(PRF_MI, DISABLE);
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// initialize environment variable
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env->id = TASK_ID_DATAPATHPS;
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datapathps_task_init(&(env->desc));
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/* Put HRS in Idle state */
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ke_state_set(env->task, DATAPATHPS_IDLE);
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}
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return (status);
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}
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/**
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****************************************************************************************
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* @brief Destruction of the DATAPATHPS module - due to a reset for instance.
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* This function clean-up allocated memory (attribute database is destroyed by another
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* procedure)
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*
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* @param[in|out] env Collector or Service allocated environment data.
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****************************************************************************************
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*/
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static void datapathps_destroy(struct prf_task_env* env)
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{
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struct datapathps_env_tag* datapathps_env = (struct datapathps_env_tag*) env->env;
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// free profile environment variables
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env->env = NULL;
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ke_free(datapathps_env);
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}
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/**
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****************************************************************************************
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* @brief Handles Connection creation
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*
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* @param[in|out] env Collector or Service allocated environment data.
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* @param[in] conidx Connection index
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****************************************************************************************
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*/
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static void datapathps_create(struct prf_task_env* env, uint8_t conidx)
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{
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struct datapathps_env_tag* datapathps_env = (struct datapathps_env_tag*) env->env;
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struct prf_svc datapathps_svc = {datapathps_env->shdl, datapathps_env->shdl + DATAPATHPS_IDX_NB};
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prf_register_atthdl2gatt(env->env, conidx, &datapathps_svc);
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}
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/**
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****************************************************************************************
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* @brief Handles Disconnection
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*
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* @param[in|out] env Collector or Service allocated environment data.
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* @param[in] conidx Connection index
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* @param[in] reason Detach reason
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****************************************************************************************
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*/
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static void datapathps_cleanup(struct prf_task_env* env, uint8_t conidx, uint8_t reason)
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{
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/* Nothing to do */
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}
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/*
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* GLOBAL VARIABLE DEFINITIONS
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****************************************************************************************
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*/
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/// DATAPATHPS Task interface required by profile manager
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const struct prf_task_cbs datapathps_itf =
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{
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(prf_init_fnct) datapathps_init,
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datapathps_destroy,
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datapathps_create,
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datapathps_cleanup,
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};
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/*
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* EXPORTED FUNCTIONS DEFINITIONS
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****************************************************************************************
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*/
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const struct prf_task_cbs* datapathps_prf_itf_get(void)
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{
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return &datapathps_itf;
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}
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#endif /* BLE_DATAPATH_SERVER */
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/// @} DATAPATHPS
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