290 lines
10 KiB
C
290 lines
10 KiB
C
/**
|
|
****************************************************************************************
|
|
* @addtogroup BLPS
|
|
* @{
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/*
|
|
* INCLUDE FILES
|
|
****************************************************************************************
|
|
*/
|
|
|
|
#include "rwip_config.h"
|
|
|
|
#if (BLE_BP_SENSOR)
|
|
#include "blps.h"
|
|
#include "blps_task.h"
|
|
#include "gap.h"
|
|
#include "gattc_task.h"
|
|
#include "prf_utils.h"
|
|
|
|
#include "co_utils.h"
|
|
#include "ke_mem.h"
|
|
|
|
/*
|
|
* BLPS PROFILE ATTRIBUTES
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/// Full BLPS Database Description - Used to add attributes into the database
|
|
const struct attm_desc blps_att_db[BPS_IDX_NB] = {
|
|
// Blood Pressure Service Declaration
|
|
[BPS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
|
|
|
|
// Blood Pressure Measurement Characteristic Declaration
|
|
[BPS_IDX_BP_MEAS_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
|
|
// Blood Pressure Measurement Characteristic Value
|
|
[BPS_IDX_BP_MEAS_VAL] = {ATT_CHAR_BLOOD_PRESSURE_MEAS, PERM(IND, ENABLE),
|
|
PERM(RI, ENABLE), BLPS_BP_MEAS_MAX_LEN},
|
|
// Blood Pressure Measurement Characteristic - Client Characteristic
|
|
// Configuration Descriptor
|
|
[BPS_IDX_BP_MEAS_IND_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
|
|
PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0,
|
|
0},
|
|
|
|
// Blood Pressure Feature Characteristic Declaration
|
|
[BPS_IDX_BP_FEATURE_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
|
|
0},
|
|
// Blood Pressure Feature Characteristic Value
|
|
[BPS_IDX_BP_FEATURE_VAL] = {ATT_CHAR_BLOOD_PRESSURE_FEATURE,
|
|
PERM(RD, ENABLE), PERM(RI, ENABLE),
|
|
sizeof(uint16_t)},
|
|
|
|
// Intermediate Cuff Pressure Characteristic Declaration
|
|
[BPS_IDX_INTM_CUFF_PRESS_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE),
|
|
0, 0},
|
|
// Intermediate Cuff Pressure Characteristic Value
|
|
[BPS_IDX_INTM_CUFF_PRESS_VAL] = {ATT_CHAR_INTERMEDIATE_CUFF_PRESSURE,
|
|
PERM(NTF, ENABLE), PERM(RI, ENABLE),
|
|
BLPS_BP_MEAS_MAX_LEN},
|
|
// Intermediate Cuff Pressure Characteristic - Client Characteristic
|
|
// Configuration Descriptor
|
|
[BPS_IDX_INTM_CUFF_PRESS_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
|
|
PERM(RD, ENABLE) |
|
|
PERM(WRITE_REQ, ENABLE),
|
|
0, 0},
|
|
};
|
|
|
|
/*
|
|
* LOCAL FUNCTIONS DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Initialization of the BLPS module.
|
|
* This function performs all the initializations of the Profile module.
|
|
* - Creation of database (if it's a service)
|
|
* - Allocation of profile required memory
|
|
* - Initialization of task descriptor to register application
|
|
* - Task State array
|
|
* - Number of tasks
|
|
* - Default task handler
|
|
*
|
|
* @param[out] env Collector or Service allocated environment data.
|
|
* @param[in|out] start_hdl Service start handle (0 - dynamically allocated),
|
|
*only applies for services.
|
|
* @param[in] app_task Application task number.
|
|
* @param[in] sec_lvl Security level (AUTH, EKS and MI field of @see enum
|
|
*attm_value_perm_mask)
|
|
* @param[in] param Configuration parameters of profile collector or
|
|
*service (32 bits aligned)
|
|
*
|
|
* @return status code to know if profile initialization succeed or not.
|
|
****************************************************************************************
|
|
*/
|
|
static uint8_t blps_init(struct prf_task_env *env, uint16_t *start_hdl,
|
|
uint16_t app_task, uint8_t sec_lvl,
|
|
struct blps_db_cfg *params) {
|
|
//------------------ create the attribute database for the profile
|
|
//-------------------
|
|
// Service content flag
|
|
uint32_t cfg_flag = BLPS_MANDATORY_MASK;
|
|
// DB Creation Status
|
|
uint8_t status = ATT_ERR_NO_ERROR;
|
|
|
|
// Set Configuration Flag Value
|
|
if (params->prfl_cfg & BLPS_INTM_CUFF_PRESS_SUP) {
|
|
cfg_flag |= BLPS_INTM_CUFF_PRESS_MASK;
|
|
}
|
|
|
|
// Add service in the database
|
|
status = attm_svc_create_db(
|
|
start_hdl, ATT_SVC_BLOOD_PRESSURE, (uint8_t *)&cfg_flag, BPS_IDX_NB, NULL,
|
|
env->task, &blps_att_db[0],
|
|
(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS)) |
|
|
PERM(SVC_MI, DISABLE));
|
|
|
|
//-------------------- allocate memory required for the profile
|
|
//---------------------
|
|
if (status == ATT_ERR_NO_ERROR) {
|
|
// Allocate BLPS required environment variable
|
|
struct blps_env_tag *blps_env = (struct blps_env_tag *)ke_malloc(
|
|
sizeof(struct blps_env_tag), KE_MEM_ATT_DB);
|
|
|
|
// Initialize BLPS environment
|
|
env->env = (prf_env_t *)blps_env;
|
|
blps_env->shdl = *start_hdl;
|
|
blps_env->features = params->features;
|
|
blps_env->prfl_cfg = params->prfl_cfg;
|
|
|
|
blps_env->prf_env.app_task =
|
|
app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
|
|
: PERM(PRF_MI, DISABLE));
|
|
// Multi Instantiated task
|
|
blps_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
|
|
|
|
// initialize environment variable
|
|
env->id = TASK_ID_BLPS;
|
|
blps_task_init(&(env->desc));
|
|
|
|
memset(blps_env->prfl_ntf_ind_cfg, 0, BLE_CONNECTION_MAX);
|
|
|
|
/* Put BLS in disabled state */
|
|
ke_state_set(env->task, BLPS_IDLE);
|
|
}
|
|
|
|
return (status);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Destruction of the BLPS module - due to a reset for instance.
|
|
* This function clean-up allocated memory (attribute database is destroyed by
|
|
*another procedure)
|
|
*
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
|
****************************************************************************************
|
|
*/
|
|
static void blps_destroy(struct prf_task_env *env) {
|
|
struct blps_env_tag *blps_env = (struct blps_env_tag *)env->env;
|
|
|
|
// free profile environment variables
|
|
env->env = NULL;
|
|
ke_free(blps_env);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles Connection creation
|
|
*
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
|
* @param[in] conidx Connection index
|
|
****************************************************************************************
|
|
*/
|
|
static void blps_create(struct prf_task_env *env, uint8_t conidx) {
|
|
struct blps_env_tag *blps_env = (struct blps_env_tag *)env->env;
|
|
blps_env->prfl_ntf_ind_cfg[conidx] = 0;
|
|
|
|
/* Put BLS in idle state */
|
|
ke_state_set(KE_BUILD_ID(env->task, conidx), BLPS_IDLE);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles Disconnection
|
|
*
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
|
* @param[in] conidx Connection index
|
|
* @param[in] reason Detach reason
|
|
****************************************************************************************
|
|
*/
|
|
static void blps_cleanup(struct prf_task_env *env, uint8_t conidx,
|
|
uint8_t reason) {
|
|
struct blps_env_tag *blps_env = (struct blps_env_tag *)env->env;
|
|
|
|
// clean-up environment variable allocated for task instance
|
|
blps_env->prfl_ntf_ind_cfg[conidx] = 0;
|
|
}
|
|
|
|
/*
|
|
* GLOBAL VARIABLE DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/// BLPS Task interface required by profile manager
|
|
const struct prf_task_cbs blps_itf = {
|
|
(prf_init_fnct)blps_init,
|
|
blps_destroy,
|
|
blps_create,
|
|
blps_cleanup,
|
|
};
|
|
|
|
/*
|
|
* EXPORTED FUNCTIONS DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
const struct prf_task_cbs *blps_prf_itf_get(void) { return &blps_itf; }
|
|
|
|
uint8_t blps_pack_meas_value(uint8_t *packed_bp,
|
|
const struct bps_bp_meas *pmeas_val) {
|
|
uint8_t cursor;
|
|
|
|
*(packed_bp) = pmeas_val->flags;
|
|
|
|
// Blood Pressure Measurement Compound Value - Systolic
|
|
co_write16p(packed_bp + 1, pmeas_val->systolic);
|
|
|
|
// Blood Pressure Measurement Compound Value - Diastolic (mmHg)
|
|
co_write16p(packed_bp + 3, pmeas_val->diastolic);
|
|
|
|
// Blood Pressure Measurement Compound Value - Mean Arterial Pressure (mmHg)
|
|
co_write16p(packed_bp + 5, pmeas_val->mean_arterial_pressure);
|
|
|
|
cursor = 7;
|
|
|
|
// time flag set
|
|
if ((pmeas_val->flags & BPS_FLAG_TIME_STAMP_PRESENT) ==
|
|
BPS_FLAG_TIME_STAMP_PRESENT) {
|
|
cursor += prf_pack_date_time(packed_bp + cursor, &(pmeas_val->time_stamp));
|
|
}
|
|
|
|
// Pulse rate flag set
|
|
if ((pmeas_val->flags & BPS_FLAG_PULSE_RATE_PRESENT) ==
|
|
BPS_FLAG_PULSE_RATE_PRESENT) {
|
|
co_write16p(packed_bp + cursor, pmeas_val->pulse_rate);
|
|
cursor += 2;
|
|
}
|
|
|
|
// User ID flag set
|
|
if ((pmeas_val->flags & BPS_FLAG_USER_ID_PRESENT) ==
|
|
BPS_FLAG_USER_ID_PRESENT) {
|
|
*(packed_bp + cursor) = pmeas_val->user_id;
|
|
cursor += 1;
|
|
}
|
|
|
|
// Measurement status flag set
|
|
if ((pmeas_val->flags & BPS_FLAG_MEAS_STATUS_PRESENT) ==
|
|
BPS_FLAG_MEAS_STATUS_PRESENT) {
|
|
co_write16p(packed_bp + cursor, pmeas_val->meas_status);
|
|
cursor += 2;
|
|
}
|
|
|
|
// clear unused packet data
|
|
if (cursor < BLPS_BP_MEAS_MAX_LEN) {
|
|
memset(packed_bp + cursor, 0, BLPS_BP_MEAS_MAX_LEN - cursor);
|
|
}
|
|
|
|
return cursor;
|
|
}
|
|
|
|
void blps_meas_send_rsp_send(uint8_t conidx, uint8_t status) {
|
|
// Get the address of the environment
|
|
struct blps_env_tag *blps_env = PRF_ENV_GET(BLPS, blps);
|
|
|
|
struct blps_meas_send_rsp *rsp = KE_MSG_ALLOC(
|
|
BLPS_MEAS_SEND_RSP, prf_dst_task_get(&blps_env->prf_env, conidx),
|
|
prf_src_task_get(&blps_env->prf_env, conidx), blps_meas_send_rsp);
|
|
|
|
rsp->conidx = conidx;
|
|
rsp->status = status;
|
|
|
|
ke_msg_send(rsp);
|
|
}
|
|
|
|
#endif /* BLE_BP_SENSOR */
|
|
|
|
/// @} BLPS
|