367 lines
13 KiB
C
367 lines
13 KiB
C
/**
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****************************************************************************************
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* @addtogroup RSCPS
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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_RSC_SENSOR)
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#include "rscp_common.h"
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#include "attm.h"
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#include "gap.h"
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#include "gattc_task.h"
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#include "prf_utils.h"
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#include "rscps.h"
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#include "rscps_task.h"
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#include "co_utils.h"
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#include "ke_mem.h"
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/*
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* GLOBAL VARIABLE DEFINITIONS
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****************************************************************************************
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*/
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/// Full RSCPS Database Description - Used to add attributes into the database
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static const struct attm_desc rscps_att_db[RSCS_IDX_NB] = {
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// Running Speed and Cadence Service Declaration
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[RSCS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
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// RSC Measurement Characteristic Declaration
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[RSCS_IDX_RSC_MEAS_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
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0},
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// RSC Measurement Characteristic Value
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[RSCS_IDX_RSC_MEAS_VAL] = {ATT_CHAR_RSC_MEAS, PERM(NTF, ENABLE),
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PERM(RI, ENABLE), RSCP_RSC_MEAS_MAX_LEN},
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// RSC Measurement Characteristic - Client Characteristic Configuration
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// Descriptor
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[RSCS_IDX_RSC_MEAS_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE),
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0, 0},
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// RSC Feature Characteristic Declaration
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[RSCS_IDX_RSC_FEAT_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
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0},
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// RSC Feature Characteristic Value
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[RSCS_IDX_RSC_FEAT_VAL] = {ATT_CHAR_RSC_FEAT, PERM(RD, ENABLE),
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PERM(RI, ENABLE), sizeof(uint16_t)},
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// Sensor Location Characteristic Declaration
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[RSCS_IDX_SENSOR_LOC_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
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0},
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// Sensor Location Characteristic Value
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[RSCS_IDX_SENSOR_LOC_VAL] = {ATT_CHAR_SENSOR_LOC, PERM(RD, ENABLE),
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PERM(RI, ENABLE), sizeof(uint8_t)},
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// SC Control Point Characteristic Declaration
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[RSCS_IDX_SC_CTNL_PT_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
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0},
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// SC Control Point Characteristic Value - The response has the maximal
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// length
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[RSCS_IDX_SC_CTNL_PT_VAL] = {ATT_CHAR_SC_CNTL_PT,
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PERM(IND, ENABLE) | PERM(WRITE_REQ, ENABLE),
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PERM(RI, ENABLE), RSCP_SC_CNTL_PT_RSP_MAX_LEN},
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// SC Control Point Characteristic - Client Characteristic Configuration
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// Descriptor
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[RSCS_IDX_SC_CTNL_PT_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE),
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0, 0},
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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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/**
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****************************************************************************************
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* @brief Initialization of the RSCPS 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),
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*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
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*attm_value_perm_mask)
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* @param[in] param Configuration parameters of profile collector or
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*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 rscps_init(struct prf_task_env *env, uint16_t *start_hdl,
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uint16_t app_task, uint8_t sec_lvl,
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struct rscps_db_cfg *param) {
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//------------------ create the attribute database for the profile
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//-------------------
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// Service content flag
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uint32_t cfg_flag = RSCPS_MANDATORY_MASK;
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// DB Creation Status
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uint8_t status = ATT_ERR_NO_ERROR;
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/*
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* Check if the Sensor Location characteristic shall be added.
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* Mandatory if the Multiple Sensor Location feature is supported, otherwise
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* optional.
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*/
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if ((param->sensor_loc_supp == RSCPS_SENSOR_LOC_SUPP) ||
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(RSCPS_IS_FEATURE_SUPPORTED(param->rsc_feature,
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RSCP_FEAT_MULT_SENSOR_LOC_SUPP))) {
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cfg_flag |= RSCPS_SENSOR_LOC_MASK;
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}
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/*
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* Check if the SC Control Point characteristic shall be added
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* Mandatory if at least one SC Control Point procedure is supported,
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* otherwise excluded.
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*/
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if (RSCPS_IS_FEATURE_SUPPORTED(param->rsc_feature,
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RSCP_FEAT_CALIB_PROC_SUPP) ||
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RSCPS_IS_FEATURE_SUPPORTED(param->rsc_feature,
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RSCP_FEAT_MULT_SENSOR_LOC_SUPP) ||
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RSCPS_IS_FEATURE_SUPPORTED(param->rsc_feature,
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RSCP_FEAT_TOTAL_DST_MEAS_SUPP)) {
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cfg_flag |= RSCPS_SC_CTNL_PT_MASK;
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}
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// Add service in the database
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status = attm_svc_create_db(
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start_hdl, ATT_SVC_RUNNING_SPEED_CADENCE, (uint8_t *)&cfg_flag,
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RSCS_IDX_NB, NULL, env->task, &rscps_att_db[0],
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(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS)) |
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PERM(SVC_MI, DISABLE));
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// Check if an error has occured
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if (status == ATT_ERR_NO_ERROR) {
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// Allocate RSCPS required environment variable
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struct rscps_env_tag *rscps_env = (struct rscps_env_tag *)ke_malloc(
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sizeof(struct rscps_env_tag), KE_MEM_ATT_DB);
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// Initialize RSCPS environment
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env->env = (prf_env_t *)rscps_env;
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rscps_env->shdl = *start_hdl;
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rscps_env->prf_cfg = cfg_flag;
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rscps_env->features = param->rsc_feature;
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rscps_env->operation = RSCPS_RESERVED_OP_CODE;
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if (RSCPS_IS_FEATURE_SUPPORTED(rscps_env->prf_cfg, RSCPS_SENSOR_LOC_MASK)) {
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rscps_env->sensor_loc = (param->sensor_loc >= RSCP_LOC_MAX)
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? RSCP_LOC_OTHER
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: param->sensor_loc;
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}
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rscps_env->prf_env.app_task =
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app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
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: PERM(PRF_MI, DISABLE));
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// Mono Instantiated task
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rscps_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_RSCPS;
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rscps_task_init(&(env->desc));
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rscps_env->ntf = NULL;
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memset(rscps_env->prfl_ntf_ind_cfg, 0, BLE_CONNECTION_MAX);
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// If we are here, database has been fulfilled with success, go to idle
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// state
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ke_state_set(env->task, RSCPS_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 RSCPS module - due to a reset for instance.
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* This function clean-up allocated memory (attribute database is destroyed by
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*another 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 rscps_destroy(struct prf_task_env *env) {
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struct rscps_env_tag *rscps_env = (struct rscps_env_tag *)env->env;
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// cleanup environment variable for each task instances
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if (rscps_env->ntf != NULL) {
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ke_free(rscps_env->ntf);
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}
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// free profile environment variables
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env->env = NULL;
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ke_free(rscps_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 rscps_create(struct prf_task_env *env, uint8_t conidx) {
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struct rscps_env_tag *rscps_env = (struct rscps_env_tag *)env->env;
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rscps_env->prfl_ntf_ind_cfg[conidx] = 0;
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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 rscps_cleanup(struct prf_task_env *env, uint8_t conidx,
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uint8_t reason) {
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struct rscps_env_tag *rscps_env = (struct rscps_env_tag *)env->env;
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// clean-up environment variable allocated for task instance
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rscps_env->prfl_ntf_ind_cfg[conidx] = 0;
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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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/// RSCPS Task interface required by profile manager
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const struct prf_task_cbs rscps_itf = {
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(prf_init_fnct)rscps_init,
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rscps_destroy,
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rscps_create,
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rscps_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 *rscps_prf_itf_get(void) { return &rscps_itf; }
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void rscps_send_cmp_evt(uint8_t conidx, uint8_t src_id, uint8_t dest_id,
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uint8_t operation, uint8_t status) {
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// Get the address of the environment
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struct rscps_env_tag *rscps_env = PRF_ENV_GET(RSCPS, rscps);
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// Go back to the Connected state if the state is busy
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if (ke_state_get(src_id) == RSCPS_BUSY) {
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ke_state_set(src_id, RSCPS_IDLE);
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}
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// Set the operation code
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rscps_env->operation = RSCPS_RESERVED_OP_CODE;
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// Send the message
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struct rscps_cmp_evt *evt =
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KE_MSG_ALLOC(RSCPS_CMP_EVT, dest_id, src_id, rscps_cmp_evt);
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evt->operation = operation;
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evt->status = status;
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ke_msg_send(evt);
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}
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void rscps_exe_operation(void) {
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struct rscps_env_tag *rscps_env = PRF_ENV_GET(RSCPS, rscps);
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ASSERT_ERR(rscps_env->ntf != NULL);
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bool finished = true;
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while (rscps_env->ntf->cursor < BLE_CONNECTION_MAX) {
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// Check if notifications are enabled
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if (RSCPS_IS_NTFIND_ENABLED(rscps_env->ntf->cursor,
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RSCP_PRF_CFG_FLAG_RSC_MEAS_NTF)) {
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// Allocate the GATT notification message
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struct gattc_send_evt_cmd *meas_val = KE_MSG_ALLOC_DYN(
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GATTC_SEND_EVT_CMD, KE_BUILD_ID(TASK_GATTC, rscps_env->ntf->cursor),
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prf_src_task_get(&(rscps_env->prf_env), 0), gattc_send_evt_cmd,
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rscps_env->ntf->length);
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// Fill in the parameter structure
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meas_val->operation = GATTC_NOTIFY;
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meas_val->handle = RSCPS_HANDLE(RSCS_IDX_RSC_MEAS_VAL);
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meas_val->length = rscps_env->ntf->length;
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memcpy(meas_val->value, rscps_env->ntf->value, rscps_env->ntf->length);
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// Send the event
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ke_msg_send(meas_val);
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finished = false;
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rscps_env->ntf->cursor++;
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break;
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}
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rscps_env->ntf->cursor++;
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}
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// check if operation is finished
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if (finished) {
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// Inform the application that a procedure has been completed
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struct rscps_ntf_rsc_meas_rsp *rsp = KE_MSG_ALLOC(
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RSCPS_NTF_RSC_MEAS_RSP, prf_dst_task_get(&(rscps_env->prf_env), 0),
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prf_src_task_get(&(rscps_env->prf_env), 0), rscps_ntf_rsc_meas_rsp);
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rsp->status = GAP_ERR_NO_ERROR;
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ke_msg_send(rsp);
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// free operation
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ke_free(rscps_env->ntf);
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rscps_env->ntf = NULL;
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rscps_env->operation = RSCPS_RESERVED_OP_CODE;
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ke_state_set(prf_src_task_get(&(rscps_env->prf_env), 0), RSCPS_IDLE);
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}
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}
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void rscps_send_rsp_ind(uint8_t conidx, uint8_t req_op_code, uint8_t status) {
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// Get the address of the environment
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struct rscps_env_tag *rscps_env = PRF_ENV_GET(RSCPS, rscps);
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// Allocate the GATT notification message
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struct gattc_send_evt_cmd *ctl_pt_rsp =
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KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD, KE_BUILD_ID(TASK_GATTC, conidx),
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prf_src_task_get(&rscps_env->prf_env, conidx),
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gattc_send_evt_cmd, RSCP_SC_CNTL_PT_RSP_MIN_LEN);
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// Fill in the parameter structure
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ctl_pt_rsp->operation = GATTC_INDICATE;
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ctl_pt_rsp->handle = RSCPS_HANDLE(RSCS_IDX_SC_CTNL_PT_VAL);
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// Pack Control Point confirmation
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ctl_pt_rsp->length = RSCP_SC_CNTL_PT_RSP_MIN_LEN;
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// Response Code
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ctl_pt_rsp->value[0] = RSCP_CTNL_PT_RSP_CODE;
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// Request Operation Code
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ctl_pt_rsp->value[1] = req_op_code;
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// Response value
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ctl_pt_rsp->value[2] = status;
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// Send the event
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ke_msg_send(ctl_pt_rsp);
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}
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#endif //(BLE_RSC_SENSOR)
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/// @} RSCPS
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