270 lines
8.7 KiB
C
270 lines
8.7 KiB
C
/**
|
|
****************************************************************************************
|
|
* @addtogroup HTPC
|
|
* @{
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/*
|
|
* INCLUDE FILES
|
|
****************************************************************************************
|
|
*/
|
|
#include "rwip_config.h"
|
|
|
|
#if (BLE_HT_COLLECTOR)
|
|
#include "gap.h"
|
|
#include "htpc.h"
|
|
#include "htpc_task.h"
|
|
|
|
#include "co_utils.h"
|
|
#include "ke_mem.h"
|
|
|
|
/*
|
|
* LOCAL FUNCTION DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Initialization of the HTPC 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 htpc_init(struct prf_task_env *env, uint16_t *start_hdl,
|
|
uint16_t app_task, uint8_t sec_lvl, void *params) {
|
|
uint8_t idx;
|
|
//-------------------- allocate memory required for the profile
|
|
//---------------------
|
|
|
|
struct htpc_env_tag *htpc_env = (struct htpc_env_tag *)ke_malloc(
|
|
sizeof(struct htpc_env_tag), KE_MEM_ATT_DB);
|
|
|
|
// allocate HTPC required environment variable
|
|
env->env = (prf_env_t *)htpc_env;
|
|
|
|
htpc_env->prf_env.app_task =
|
|
app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
|
|
: PERM(PRF_MI, DISABLE));
|
|
htpc_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
|
|
|
|
// initialize environment variable
|
|
env->id = TASK_ID_HTPC;
|
|
htpc_task_init(&(env->desc));
|
|
|
|
for (idx = 0; idx < HTPC_IDX_MAX; idx++) {
|
|
htpc_env->env[idx] = NULL;
|
|
// service is ready, go into an Idle state
|
|
ke_state_set(KE_BUILD_ID(env->task, idx), HTPC_FREE);
|
|
}
|
|
|
|
return GAP_ERR_NO_ERROR;
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Destruction of the HTPC 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 htpc_destroy(struct prf_task_env *env) {
|
|
uint8_t idx;
|
|
struct htpc_env_tag *htpc_env = (struct htpc_env_tag *)env->env;
|
|
|
|
// cleanup environment variable for each task instances
|
|
for (idx = 0; idx < HTPC_IDX_MAX; idx++) {
|
|
if (htpc_env->env[idx] != NULL) {
|
|
if (htpc_env->env[idx]->operation != NULL) {
|
|
ke_msg_free(htpc_env->env[idx]->operation);
|
|
}
|
|
|
|
ke_free(htpc_env->env[idx]);
|
|
}
|
|
}
|
|
|
|
// free profile environment variables
|
|
env->env = NULL;
|
|
ke_free(htpc_env);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles Connection creation
|
|
*
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
|
* @param[in] conidx Connection index
|
|
****************************************************************************************
|
|
*/
|
|
static void htpc_create(struct prf_task_env *env, uint8_t conidx) {
|
|
/* Put HTP Client in Idle state */
|
|
ke_state_set(KE_BUILD_ID(env->task, conidx), HTPC_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 htpc_cleanup(struct prf_task_env *env, uint8_t conidx,
|
|
uint8_t reason) {
|
|
struct htpc_env_tag *htpc_env = (struct htpc_env_tag *)env->env;
|
|
|
|
// clean-up environment variable allocated for task instance
|
|
if (htpc_env->env[conidx] != NULL) {
|
|
if (htpc_env->env[conidx]->operation != NULL) {
|
|
ke_msg_free(htpc_env->env[conidx]->operation);
|
|
}
|
|
|
|
ke_free(htpc_env->env[conidx]);
|
|
htpc_env->env[conidx] = NULL;
|
|
}
|
|
|
|
/* Put HTP Client in Free state */
|
|
ke_state_set(KE_BUILD_ID(env->task, conidx), HTPC_FREE);
|
|
}
|
|
|
|
void htpc_unpack_temp(struct htpc_env_tag *htpc_env, uint8_t *packed_temp,
|
|
uint8_t length, uint8_t flag_stable_meas,
|
|
uint8_t conidx) {
|
|
// Cursor used to read parameter in the packed temperature value
|
|
uint8_t cursor = 0;
|
|
|
|
// Checked the length of the received value
|
|
if (length >= HTPC_PACKED_TEMP_MIN_LEN) {
|
|
// Prepare the message to send to the application
|
|
struct htpc_temp_ind *ind = KE_MSG_ALLOC(
|
|
HTPC_TEMP_IND, prf_dst_task_get(&htpc_env->prf_env, conidx),
|
|
prf_src_task_get(&htpc_env->prf_env, conidx), htpc_temp_ind);
|
|
|
|
// Unpack Temp Measurement
|
|
ind->temp_meas.flags = *(packed_temp + cursor);
|
|
cursor += 1;
|
|
|
|
ind->temp_meas.temp = co_read32p(packed_temp + cursor);
|
|
cursor += 4;
|
|
|
|
// Time Flag Set
|
|
if ((ind->temp_meas.flags & HTP_FLAG_TIME) == HTP_FLAG_TIME) {
|
|
cursor += prf_unpack_date_time(packed_temp + cursor,
|
|
&(ind->temp_meas.time_stamp));
|
|
}
|
|
|
|
// Type Flag set
|
|
if ((ind->temp_meas.flags & HTP_FLAG_TYPE) == HTP_FLAG_TYPE) {
|
|
ind->temp_meas.type = *(packed_temp + cursor);
|
|
}
|
|
|
|
// Stable or intermediary type of temperature
|
|
ind->stable_meas = flag_stable_meas;
|
|
|
|
// Send request to ATT
|
|
ke_msg_send(ind);
|
|
}
|
|
}
|
|
#if 0
|
|
uint8_t htpc_get_next_desc_char_code(struct htpc_env_tag *htpc_env,
|
|
const struct prf_char_desc_def *desc_def)
|
|
{
|
|
// Counter
|
|
uint8_t i;
|
|
uint8_t next_char_code;
|
|
|
|
for (i=0; i<HTPC_DESC_HTS_MAX; i++)
|
|
{
|
|
next_char_code = desc_def[i].char_code;
|
|
|
|
if (next_char_code > htpc_env->last_char_code)
|
|
{
|
|
//If Char. has been found and number of attributes is upper than 2
|
|
if ((htpc_env->hts.chars[next_char_code].char_hdl != 0)
|
|
& (htpc_env->hts.chars[next_char_code].char_ehdl_off > 2))
|
|
{
|
|
return next_char_code;
|
|
}
|
|
}
|
|
}
|
|
|
|
return i;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* GLOBAL VARIABLE DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/// HTPC Task interface required by profile manager
|
|
const struct prf_task_cbs htpc_itf = {
|
|
(prf_init_fnct)htpc_init,
|
|
htpc_destroy,
|
|
htpc_create,
|
|
htpc_cleanup,
|
|
};
|
|
|
|
/*
|
|
* FUNCTION DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
const struct prf_task_cbs *htpc_prf_itf_get(void) { return &htpc_itf; }
|
|
|
|
void htpc_enable_rsp_send(struct htpc_env_tag *htpc_env, uint8_t conidx,
|
|
uint8_t status) {
|
|
// Inform the APP about the status of the enabling of the Health Thermometer
|
|
// Profile Collector role 5awk
|
|
struct htpc_enable_rsp *cfm = KE_MSG_ALLOC(
|
|
HTPC_ENABLE_RSP, prf_dst_task_get(&(htpc_env->prf_env), conidx),
|
|
prf_src_task_get(&(htpc_env->prf_env), conidx), htpc_enable_rsp);
|
|
|
|
// Status
|
|
cfm->status = status;
|
|
|
|
if (status == GAP_ERR_NO_ERROR) {
|
|
cfm->hts = htpc_env->env[conidx]->hts;
|
|
// Go to IDLE state
|
|
ke_state_set(prf_src_task_get(&(htpc_env->prf_env), conidx), HTPC_IDLE);
|
|
|
|
// Register profile handle to catch gatt indications
|
|
prf_register_atthdl2gatt(&(htpc_env->prf_env), conidx,
|
|
&htpc_env->env[conidx]->hts.svc);
|
|
} else {
|
|
if (htpc_env->env[conidx] != NULL) {
|
|
// clean-up environment variable allocated for task instance
|
|
if (htpc_env->env[conidx]->operation != NULL) {
|
|
ke_free(htpc_env->env[conidx]->operation);
|
|
}
|
|
ke_free(htpc_env->env[conidx]);
|
|
htpc_env->env[conidx] = NULL;
|
|
}
|
|
}
|
|
|
|
// Send the confirmation to the application
|
|
ke_msg_send(cfm);
|
|
}
|
|
|
|
#endif // BLE_HT_COLLECTOR
|
|
/// @} HTPC
|