75381150fd
Formatting Pass 1 Lots of fixups to adding stdint and stdbool all over the place Formatting Pass 2 Formatting Pass 3 Formatting Pass 4 Update app_bt_stream.cpp
523 lines
17 KiB
C
523 lines
17 KiB
C
/**
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****************************************************************************************
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* @addtogroup GLPS
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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_GL_SENSOR)
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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 "glps.h"
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#include "glps_task.h"
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#include "prf_utils.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 GLPS Database Description - Used to add attributes into the database
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static const struct attm_desc glps_att_db[GLS_IDX_NB] = {
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// Glucose Service Declaration
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[GLS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
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// Glucose Measurement Characteristic Declaration
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[GLS_IDX_MEAS_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// Glucose Measurement Characteristic Value
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[GLS_IDX_MEAS_VAL] = {ATT_CHAR_GLUCOSE_MEAS, PERM(NTF, ENABLE),
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PERM(RI, ENABLE), 0},
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// Glucose Measurement Characteristic - Client Characteristic Configuration
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// Descriptor
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[GLS_IDX_MEAS_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0, 0},
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// Glucose Measurement Context Characteristic Declaration
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[GLS_IDX_MEAS_CTX_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// Glucose Measurement Context Characteristic Value
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[GLS_IDX_MEAS_CTX_VAL] = {ATT_CHAR_GLUCOSE_MEAS_CTX, PERM(NTF, ENABLE),
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PERM(RI, ENABLE), 0},
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// Glucose Measurement Context Characteristic - Client Characteristic
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// Configuration Descriptor
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[GLS_IDX_MEAS_CTX_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0,
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0},
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// Glucose Features Characteristic Declaration
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[GLS_IDX_FEATURE_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// Glucose Features Characteristic Value
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[GLS_IDX_FEATURE_VAL] = {ATT_CHAR_GLUCOSE_FEATURE, PERM(RD, ENABLE),
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PERM(RI, ENABLE) | sizeof(uint16_t), 0},
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// Record Access Control Point characteristic Declaration
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[GLS_IDX_REC_ACCESS_CTRL_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE),
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0, 0},
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// Record Access Control Point characteristic Value
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[GLS_IDX_REC_ACCESS_CTRL_VAL] = {ATT_CHAR_REC_ACCESS_CTRL_PT,
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PERM(IND, ENABLE) | PERM(WP, UNAUTH) |
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PERM(WRITE_REQ, ENABLE),
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PERM(RI, ENABLE),
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GLP_REC_ACCESS_CTRL_MAX_LEN},
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// Record Access Control Point characteristic - Client Characteristic
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// Configuration Descriptor
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[GLS_IDX_REC_ACCESS_CTRL_IND_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) |
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PERM(WRITE_REQ, ENABLE),
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0, 0},
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};
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/*
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* DEFINES
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****************************************************************************************
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*/
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#define GLPS_FILTER_USER_FACING_TIME_SIZE (7)
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/*
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* LOCAL FUNCTION 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 GLPS 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 glps_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 glps_db_cfg *params) {
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//------------------ create the attribute database for the profile
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//-------------------
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uint8_t idx;
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// Service content flag
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uint32_t cfg_flag = GLPS_MANDATORY_MASK;
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// DB Creation Statis
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uint8_t status = ATT_ERR_NO_ERROR;
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// Set Configuration Flag Value
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if (params->meas_ctx_supported) {
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cfg_flag |= GLPS_MEAS_CTX_PRES_MASK;
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}
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// Create Glucose Database
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status = attm_svc_create_db(
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start_hdl, ATT_SVC_GLUCOSE, (uint8_t *)&cfg_flag, GLS_IDX_NB, NULL,
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env->task, &glps_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, ENABLE));
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//-------------------- allocate memory required for the profile
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//---------------------
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if (status == ATT_ERR_NO_ERROR) {
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// Allocate GLPS required environment variable
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struct glps_env_tag *glps_env = (struct glps_env_tag *)ke_malloc(
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sizeof(struct glps_env_tag), KE_MEM_ATT_DB);
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// Initialize GLPS environment
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env->env = (prf_env_t *)glps_env;
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glps_env->start_hdl = *start_hdl;
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glps_env->meas_ctx_supported = params->meas_ctx_supported;
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glps_env->features = params->features;
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glps_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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glps_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
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// initialize environment variable
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env->id = TASK_ID_GLPS;
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glps_task_init(&(env->desc));
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for (idx = 0; idx < GLPS_IDX_MAX; idx++) {
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glps_env->env[idx] = NULL;
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// service is ready, go into an Idle state
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ke_state_set(KE_BUILD_ID(env->task, idx), GLPS_FREE);
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}
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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 GLPS 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 glps_destroy(struct prf_task_env *env) {
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uint8_t idx;
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struct glps_env_tag *glps_env = (struct glps_env_tag *)env->env;
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// cleanup environment variable for each task instances
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for (idx = 0; idx < GLPS_IDX_MAX; idx++) {
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if (glps_env->env[idx] != NULL) {
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ke_free(glps_env->env[idx]);
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}
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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(glps_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 glps_create(struct prf_task_env *env, uint8_t conidx) {
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struct glps_env_tag *glps_env = (struct glps_env_tag *)env->env;
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glps_env->env[conidx] = (struct glps_cnx_env *)ke_malloc(
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sizeof(struct glps_cnx_env), KE_MEM_ATT_DB);
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memset(glps_env->env[conidx], 0, sizeof(struct glps_cnx_env));
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/* Put GLS in Idle state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), GLPS_IDLE);
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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 glps_cleanup(struct prf_task_env *env, uint8_t conidx,
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uint8_t reason) {
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struct glps_env_tag *glps_env = (struct glps_env_tag *)env->env;
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// clean-up environment variable allocated for task instance
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if (glps_env->env[conidx] != NULL) {
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ke_free(glps_env->env[conidx]);
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glps_env->env[conidx] = NULL;
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}
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/* Put GLS in Free state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), GLPS_FREE);
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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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/// GLPS Task interface required by profile manager
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const struct prf_task_cbs glps_itf = {
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(prf_init_fnct)glps_init,
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glps_destroy,
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glps_create,
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glps_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 *glps_prf_itf_get(void) { return &glps_itf; }
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uint8_t glps_pack_meas_value(uint8_t *packed_meas,
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const struct glp_meas *meas_val,
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uint16_t seq_num) {
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uint8_t cursor = 0;
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// Flags
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packed_meas[cursor] = meas_val->flags;
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cursor += 1;
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// Sequence Number
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co_write16p(packed_meas + cursor, seq_num);
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cursor += 2;
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// Base Time
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cursor += prf_pack_date_time(packed_meas + cursor, &(meas_val->base_time));
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// Time Offset
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if ((meas_val->flags & GLP_MEAS_TIME_OFF_PRES) != 0) {
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co_write16p(packed_meas + cursor, meas_val->time_offset);
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cursor += 2;
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}
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// Glucose Concentration, type and location
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if ((meas_val->flags & GLP_MEAS_GL_CTR_TYPE_AND_SPL_LOC_PRES) != 0) {
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co_write16p(packed_meas + cursor, meas_val->concentration);
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cursor += 2;
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/* type and location are 2 nibble values */
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packed_meas[cursor] = (meas_val->location << 4) | (meas_val->type);
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cursor += 1;
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}
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// Sensor Status Annunciation
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if ((meas_val->flags & GLP_MEAS_SENS_STAT_ANNUN_PRES) != 0) {
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co_write16p(packed_meas + cursor, meas_val->status);
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cursor += 2;
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}
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return cursor;
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}
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uint8_t glps_pack_meas_ctx_value(uint8_t *packed_meas_ctx,
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const struct glp_meas_ctx *meas_ctx_val,
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uint16_t seq_num) {
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uint8_t cursor = 0;
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// Flags
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packed_meas_ctx[cursor] = meas_ctx_val->flags;
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cursor += 1;
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// Sequence Number
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co_write16p(packed_meas_ctx + cursor, seq_num);
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cursor += 2;
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// Extended Flags
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if ((meas_ctx_val->flags & GLP_CTX_EXTD_F_PRES) != 0) {
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packed_meas_ctx[cursor] = meas_ctx_val->ext_flags;
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cursor += 1;
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}
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// Carbohydrate ID And Carbohydrate Present
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if ((meas_ctx_val->flags & GLP_CTX_CRBH_ID_AND_CRBH_PRES) != 0) {
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// Carbohydrate ID
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packed_meas_ctx[cursor] = meas_ctx_val->carbo_id;
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cursor += 1;
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// Carbohydrate Present
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co_write16p(packed_meas_ctx + cursor, meas_ctx_val->carbo_val);
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cursor += 2;
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}
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// Meal Present
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if ((meas_ctx_val->flags & GLP_CTX_MEAL_PRES) != 0) {
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packed_meas_ctx[cursor] = meas_ctx_val->meal;
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cursor += 1;
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}
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// Tester-Health Present
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if ((meas_ctx_val->flags & GLP_CTX_TESTER_HEALTH_PRES) != 0) {
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// Tester and Health are 2 nibble values
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packed_meas_ctx[cursor] =
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(meas_ctx_val->health << 4) | (meas_ctx_val->tester);
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cursor += 1;
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}
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// Exercise Duration & Exercise Intensity Present
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if ((meas_ctx_val->flags & GLP_CTX_EXE_DUR_AND_EXE_INTENS_PRES) != 0) {
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// Exercise Duration
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co_write16p(packed_meas_ctx + cursor, meas_ctx_val->exercise_dur);
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cursor += 2;
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// Exercise Intensity
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packed_meas_ctx[cursor] = meas_ctx_val->exercise_intens;
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cursor += 1;
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}
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// Medication ID And Medication Present
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if ((meas_ctx_val->flags & GLP_CTX_MEDIC_ID_AND_MEDIC_PRES) != 0) {
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// Medication ID
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packed_meas_ctx[cursor] = meas_ctx_val->med_id;
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cursor += 1;
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// Medication Present
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co_write16p(packed_meas_ctx + cursor, meas_ctx_val->med_val);
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cursor += 2;
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}
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// HbA1c Present
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if ((meas_ctx_val->flags & GLP_CTX_HBA1C_PRES) != 0) {
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// HbA1c
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co_write16p(packed_meas_ctx + cursor, meas_ctx_val->hba1c_val);
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cursor += 2;
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}
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return cursor;
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}
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uint8_t glps_unpack_racp_req(uint8_t *packed_val, uint16_t length,
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struct glp_racp_req *racp_req) {
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uint8_t cursor = 0;
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// verify that enough data present to load operation filter
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if (length < 2) {
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return PRF_APP_ERROR;
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}
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// retrieve command op code
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racp_req->op_code = packed_val[cursor];
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cursor++;
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// clear filter structure
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memset(&(racp_req->filter), 0, sizeof(struct glp_filter));
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// retrieve operator of the function
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racp_req->filter.operator= packed_val[cursor];
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cursor++;
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// check if opcode is supported
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if ((racp_req->op_code < GLP_REQ_REP_STRD_RECS) ||
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(racp_req->op_code > GLP_REQ_REP_NUM_OF_STRD_RECS)) {
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return GLP_RSP_OP_CODE_NOT_SUP;
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}
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// Abort operation don't require any other parameter
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if (racp_req->op_code == GLP_REQ_ABORT_OP) {
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return GAP_ERR_NO_ERROR;
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}
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// check if operator is valid
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if (racp_req->filter.operator<GLP_OP_ALL_RECS) {
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return GLP_RSP_INVALID_OPERATOR;
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}
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// check if operator is supported
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else if (racp_req->filter.operator> GLP_OP_LAST_REC) {
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return GLP_RSP_OPERATOR_NOT_SUP;
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}
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// check if request requires operand (filter)
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if ((racp_req->filter.operator>= GLP_OP_LT_OR_EQ) &&
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(racp_req->filter.operator<= GLP_OP_WITHIN_RANGE_OF)) {
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// verify that enough data present to load operand filter
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if (length < cursor) {
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return GLP_RSP_INVALID_OPERAND;
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}
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// retrieve command filter type
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racp_req->filter.filter_type = packed_val[cursor];
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cursor++;
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// filter uses sequence number
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if (racp_req->filter.filter_type == GLP_FILTER_SEQ_NUMBER) {
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// retrieve minimum value
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if ((racp_req->filter.operator== GLP_OP_GT_OR_EQ) ||
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(racp_req->filter.operator== GLP_OP_WITHIN_RANGE_OF)) {
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// check sufficient data available
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if ((length - cursor) < 2) {
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return GLP_RSP_INVALID_OPERAND;
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}
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// retrieve minimum value
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racp_req->filter.val.seq_num.min = co_read16p(packed_val + cursor);
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cursor += 2;
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}
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// retrieve maximum value
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if ((racp_req->filter.operator== GLP_OP_LT_OR_EQ) ||
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(racp_req->filter.operator== GLP_OP_WITHIN_RANGE_OF)) {
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if ((length - cursor) < 2) {
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return GLP_RSP_INVALID_OPERAND;
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}
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// retrieve maximum value
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racp_req->filter.val.seq_num.max = co_read16p(packed_val + cursor);
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cursor += 2;
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}
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// check that range value is valid
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if ((racp_req->filter.operator== GLP_OP_WITHIN_RANGE_OF) &&
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(racp_req->filter.val.seq_num.min >
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racp_req->filter.val.seq_num.max)) {
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return GLP_RSP_INVALID_OPERAND;
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}
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}
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// filter uses user facing time
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else if (racp_req->filter.filter_type == GLP_FILTER_USER_FACING_TIME) {
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// retrieve minimum value
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if ((racp_req->filter.operator== GLP_OP_GT_OR_EQ) ||
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(racp_req->filter.operator== GLP_OP_WITHIN_RANGE_OF)) {
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// check sufficient data available
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if ((length - cursor) < GLPS_FILTER_USER_FACING_TIME_SIZE) {
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return GLP_RSP_INVALID_OPERAND;
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}
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// retrieve minimum facing time
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cursor += prf_unpack_date_time(
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(packed_val + cursor), &(racp_req->filter.val.time.facetime_min));
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cursor += 2;
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}
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// retrieve maximum value
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if ((racp_req->filter.operator== GLP_OP_LT_OR_EQ) ||
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(racp_req->filter.operator== GLP_OP_WITHIN_RANGE_OF)) {
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if ((length - cursor) < GLPS_FILTER_USER_FACING_TIME_SIZE) {
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return GLP_RSP_INVALID_OPERAND;
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|
}
|
|
|
|
// retrieve maximum facing time
|
|
cursor += prf_unpack_date_time(
|
|
(packed_val + cursor), &(racp_req->filter.val.time.facetime_max));
|
|
}
|
|
} else {
|
|
return GLP_RSP_OPERAND_NOT_SUP;
|
|
}
|
|
} else if ((length - cursor) != 0) {
|
|
return GLP_RSP_INVALID_OPERAND;
|
|
}
|
|
|
|
// Check that operand is valid
|
|
return GAP_ERR_NO_ERROR;
|
|
}
|
|
|
|
uint8_t glps_pack_racp_rsp(uint8_t *packed_val, struct glp_racp_rsp *racp_rsp) {
|
|
uint8_t cursor = 0;
|
|
|
|
// set response op code
|
|
packed_val[cursor] = racp_rsp->op_code;
|
|
cursor++;
|
|
|
|
// set operator (null)
|
|
packed_val[cursor] = 0;
|
|
cursor++;
|
|
|
|
// number of record
|
|
if (racp_rsp->op_code == GLP_REQ_NUM_OF_STRD_RECS_RSP) {
|
|
co_write16(packed_val + cursor, racp_rsp->operand.num_of_record);
|
|
cursor += 2;
|
|
} else {
|
|
// requested opcode
|
|
packed_val[cursor] = racp_rsp->operand.rsp.op_code_req;
|
|
;
|
|
cursor++;
|
|
// command status
|
|
packed_val[cursor] = racp_rsp->operand.rsp.status;
|
|
cursor++;
|
|
}
|
|
|
|
return cursor;
|
|
}
|
|
|
|
#endif /* BLE_GL_SENSOR */
|
|
|
|
/// @} GLPS
|