325 lines
11 KiB
C
325 lines
11 KiB
C
|
/**
|
||
|
|
****************************************************************************************
|
||
|
|
* @addtogroup HRPS
|
||
|
|
* @{
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* INCLUDE FILES
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
#include "rwip_config.h"
|
||
|
|
|
||
|
|
#if (BLE_HR_SENSOR)
|
||
|
|
#include "gap.h"
|
||
|
|
#include "gattc_task.h"
|
||
|
|
#include "attm.h"
|
||
|
|
#include "gapc_task.h"
|
||
|
|
#include "hrps.h"
|
||
|
|
#include "hrps_task.h"
|
||
|
|
#include "prf_utils.h"
|
||
|
|
|
||
|
|
#include "ke_mem.h"
|
||
|
|
#include "co_utils.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* HTPT PROFILE ATTRIBUTES
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/// Full HRS Database Description - Used to add attributes into the database
|
||
|
|
const struct attm_desc hrps_att_db[HRS_IDX_NB] =
|
||
|
|
{
|
||
|
|
// Heart Rate Service Declaration
|
||
|
|
[HRS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
|
||
|
|
|
||
|
|
// Heart Rate Measurement Characteristic Declaration
|
||
|
|
[HRS_IDX_HR_MEAS_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
|
||
|
|
// Heart Rate Measurement Characteristic Value
|
||
|
|
[HRS_IDX_HR_MEAS_VAL] = {ATT_CHAR_HEART_RATE_MEAS, PERM(NTF, ENABLE), PERM(RI, ENABLE), HRPS_HT_MEAS_MAX_LEN},
|
||
|
|
// Heart Rate Measurement Characteristic - Client Characteristic Configuration Descriptor
|
||
|
|
[HRS_IDX_HR_MEAS_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0, 0},
|
||
|
|
|
||
|
|
// Body Sensor Location Characteristic Declaration
|
||
|
|
[HRS_IDX_BODY_SENSOR_LOC_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
|
||
|
|
// Body Sensor Location Characteristic Value
|
||
|
|
[HRS_IDX_BODY_SENSOR_LOC_VAL] = {ATT_CHAR_BODY_SENSOR_LOCATION, PERM(RD, ENABLE), PERM(RI, ENABLE), sizeof(uint8_t)},
|
||
|
|
|
||
|
|
// Heart Rate Control Point Characteristic Declaration
|
||
|
|
[HRS_IDX_HR_CTNL_PT_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
|
||
|
|
// Heart Rate Control Point Characteristic Value
|
||
|
|
[HRS_IDX_HR_CTNL_PT_VAL] = {ATT_CHAR_HEART_RATE_CNTL_POINT, PERM(WRITE_REQ, ENABLE), PERM(RI, ENABLE), sizeof(uint8_t)},
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
****************************************************************************************
|
||
|
|
* @brief Initialization of the HRPS 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 hrps_init(struct prf_task_env* env, uint16_t* start_hdl, uint16_t app_task, uint8_t sec_lvl, struct hrps_db_cfg* params)
|
||
|
|
{
|
||
|
|
//------------------ create the attribute database for the profile -------------------
|
||
|
|
//Service Configuration Flag
|
||
|
|
uint8_t cfg_flag = HRPS_MANDATORY_MASK;
|
||
|
|
//Database Creation Status
|
||
|
|
uint8_t status = ATT_ERR_NO_ERROR;
|
||
|
|
|
||
|
|
//Set Configuration Flag Value
|
||
|
|
if (HRPS_IS_SUPPORTED(params->features, HRPS_BODY_SENSOR_LOC_CHAR_SUP))
|
||
|
|
{
|
||
|
|
cfg_flag |= HRPS_BODY_SENSOR_LOC_MASK;
|
||
|
|
}
|
||
|
|
if (HRPS_IS_SUPPORTED(params->features, HRPS_ENGY_EXP_FEAT_SUP))
|
||
|
|
{
|
||
|
|
cfg_flag |= HRPS_HR_CTNL_PT_MASK;
|
||
|
|
}
|
||
|
|
|
||
|
|
//Add Service Into Database
|
||
|
|
status = attm_svc_create_db(start_hdl, ATT_SVC_HEART_RATE, (uint8_t *)&cfg_flag,
|
||
|
|
HRS_IDX_NB, NULL, env->task, &hrps_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 HRPS required environment variable
|
||
|
|
struct hrps_env_tag* hrps_env =
|
||
|
|
(struct hrps_env_tag* ) ke_malloc(sizeof(struct hrps_env_tag), KE_MEM_ATT_DB);
|
||
|
|
|
||
|
|
// Initialize HRPS environment
|
||
|
|
env->env = (prf_env_t*) hrps_env;
|
||
|
|
hrps_env->shdl = *start_hdl;
|
||
|
|
hrps_env->features = params->features;
|
||
|
|
hrps_env->sensor_location = params->body_sensor_loc;
|
||
|
|
hrps_env->operation = NULL;
|
||
|
|
|
||
|
|
hrps_env->prf_env.app_task = app_task
|
||
|
|
| (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
|
||
|
|
// Mono Instantiated task
|
||
|
|
hrps_env->prf_env.prf_task = env->task | PERM(PRF_MI, DISABLE);
|
||
|
|
|
||
|
|
// initialize environment variable
|
||
|
|
env->id = TASK_ID_HRPS;
|
||
|
|
hrps_task_init(&(env->desc));
|
||
|
|
|
||
|
|
/* Put HRS in Idle state */
|
||
|
|
ke_state_set(env->task, HRPS_IDLE);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (status);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
****************************************************************************************
|
||
|
|
* @brief Destruction of the HRPS 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 hrps_destroy(struct prf_task_env* env)
|
||
|
|
{
|
||
|
|
struct hrps_env_tag* hrps_env = (struct hrps_env_tag*) env->env;
|
||
|
|
|
||
|
|
// free profile environment variables
|
||
|
|
if(hrps_env->operation != NULL)
|
||
|
|
{
|
||
|
|
ke_free(hrps_env->operation);
|
||
|
|
}
|
||
|
|
env->env = NULL;
|
||
|
|
ke_free(hrps_env);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
****************************************************************************************
|
||
|
|
* @brief Handles Connection creation
|
||
|
|
*
|
||
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
||
|
|
* @param[in] conidx Connection index
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
static void hrps_create(struct prf_task_env* env, uint8_t conidx)
|
||
|
|
{
|
||
|
|
/* Nothing to do */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
****************************************************************************************
|
||
|
|
* @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 hrps_cleanup(struct prf_task_env* env, uint8_t conidx, uint8_t reason)
|
||
|
|
{
|
||
|
|
/* Nothing to do */
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* GLOBAL VARIABLE DEFINITIONS
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/// HRPS Task interface required by profile manager
|
||
|
|
const struct prf_task_cbs hrps_itf =
|
||
|
|
{
|
||
|
|
(prf_init_fnct) hrps_init,
|
||
|
|
hrps_destroy,
|
||
|
|
hrps_create,
|
||
|
|
hrps_cleanup,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* EXPORTED FUNCTIONS DEFINITIONS
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
const struct prf_task_cbs* hrps_prf_itf_get(void)
|
||
|
|
{
|
||
|
|
return &hrps_itf;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* EXPORTED FUNCTIONS DEFINITIONS
|
||
|
|
****************************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
void hrps_meas_send_rsp_send(uint8_t status)
|
||
|
|
{
|
||
|
|
// Get the address of the environment
|
||
|
|
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
|
||
|
|
|
||
|
|
// Send CFM to APP that value has been sent or not
|
||
|
|
struct hrps_meas_send_rsp * cfm = KE_MSG_ALLOC(
|
||
|
|
HRPS_MEAS_SEND_RSP,
|
||
|
|
prf_dst_task_get(&hrps_env->prf_env, 0),
|
||
|
|
prf_src_task_get(&hrps_env->prf_env, 0),
|
||
|
|
hrps_meas_send_rsp);
|
||
|
|
|
||
|
|
cfm->status = status;
|
||
|
|
|
||
|
|
ke_msg_send(cfm);
|
||
|
|
}
|
||
|
|
|
||
|
|
uint8_t hrps_pack_meas_value(uint8_t *packed_hr, const struct hrs_hr_meas* pmeas_val)
|
||
|
|
{
|
||
|
|
uint8_t cursor = 0;
|
||
|
|
uint8_t i = 0;
|
||
|
|
|
||
|
|
// Heart Rate measurement flags
|
||
|
|
*(packed_hr) = pmeas_val->flags;
|
||
|
|
|
||
|
|
if ((pmeas_val->flags & HRS_FLAG_HR_16BITS_VALUE) == HRS_FLAG_HR_16BITS_VALUE)
|
||
|
|
{
|
||
|
|
// Heart Rate Measurement Value 16 bits
|
||
|
|
co_write16p(packed_hr + 1, pmeas_val->heart_rate);
|
||
|
|
cursor += 3;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Heart Rate Measurement Value 8 bits
|
||
|
|
*(packed_hr + 1) = pmeas_val->heart_rate;
|
||
|
|
cursor += 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((pmeas_val->flags & HRS_FLAG_ENERGY_EXPENDED_PRESENT) == HRS_FLAG_ENERGY_EXPENDED_PRESENT)
|
||
|
|
{
|
||
|
|
// Energy Expended present
|
||
|
|
co_write16p(packed_hr + cursor, pmeas_val->energy_expended);
|
||
|
|
cursor += 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((pmeas_val->flags & HRS_FLAG_RR_INTERVAL_PRESENT) == HRS_FLAG_RR_INTERVAL_PRESENT)
|
||
|
|
{
|
||
|
|
for(i = 0 ; (i < (pmeas_val->nb_rr_interval)) && (i < (HRS_MAX_RR_INTERVAL)) ; i++)
|
||
|
|
{
|
||
|
|
// RR-Intervals
|
||
|
|
co_write16p(packed_hr + cursor, pmeas_val->rr_intervals[i]);
|
||
|
|
cursor += 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Clear unused packet data
|
||
|
|
if(cursor < HRPS_HT_MEAS_MAX_LEN)
|
||
|
|
{
|
||
|
|
memset(packed_hr + cursor, 0, HRPS_HT_MEAS_MAX_LEN - cursor);
|
||
|
|
}
|
||
|
|
|
||
|
|
return cursor;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void hrps_exe_operation(void)
|
||
|
|
{
|
||
|
|
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
|
||
|
|
|
||
|
|
ASSERT_ERR(hrps_env->operation != NULL);
|
||
|
|
|
||
|
|
bool finished = true;
|
||
|
|
|
||
|
|
while(hrps_env->operation->cursor < BLE_CONNECTION_MAX)
|
||
|
|
{
|
||
|
|
// Check if notifications are enabled
|
||
|
|
if((hrps_env->hr_meas_ntf[hrps_env->operation->cursor] & ~HRP_PRF_CFG_PERFORMED_OK) == PRF_CLI_START_NTF)
|
||
|
|
{
|
||
|
|
// Allocate the GATT notification message
|
||
|
|
struct gattc_send_evt_cmd *meas_val = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
|
||
|
|
KE_BUILD_ID(TASK_GATTC, hrps_env->operation->cursor),
|
||
|
|
prf_src_task_get(&(hrps_env->prf_env), 0),
|
||
|
|
gattc_send_evt_cmd, hrps_env->operation->length);
|
||
|
|
|
||
|
|
// Fill in the parameter structure
|
||
|
|
meas_val->operation = GATTC_NOTIFY;
|
||
|
|
meas_val->handle = hrps_env->shdl + HRS_IDX_HR_MEAS_VAL;
|
||
|
|
meas_val->length = hrps_env->operation->length;
|
||
|
|
memcpy(meas_val->value, hrps_env->operation->data, hrps_env->operation->length);
|
||
|
|
|
||
|
|
// Send the event
|
||
|
|
ke_msg_send(meas_val);
|
||
|
|
|
||
|
|
finished = false;
|
||
|
|
hrps_env->operation->cursor++;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
hrps_env->operation->cursor++;
|
||
|
|
}
|
||
|
|
|
||
|
|
// check if operation is finished
|
||
|
|
if(finished)
|
||
|
|
{
|
||
|
|
// Send confirmation
|
||
|
|
hrps_meas_send_rsp_send(GAP_ERR_NO_ERROR);
|
||
|
|
|
||
|
|
// free operation
|
||
|
|
ke_free(hrps_env->operation);
|
||
|
|
hrps_env->operation = NULL;
|
||
|
|
// go back to idle state
|
||
|
|
ke_state_set(prf_src_task_get(&(hrps_env->prf_env), 0), HRPS_IDLE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* BLE_HR_SENSOR */
|
||
|
|
|
||
|
|
/// @} HRPS
|