590 lines
22 KiB
C
590 lines
22 KiB
C
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/**
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****************************************************************************************
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* @addtogroup HTPTTASK
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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_HT_THERMOM)
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#include "gap.h"
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#include "gattc_task.h"
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#include "attm.h"
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#include "htpt.h"
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#include "htpt_task.h"
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#include "prf_utils.h"
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#include "ke_mem.h"
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#include "co_utils.h"
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/*
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* FUNCTION DEFINITIONS
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref HTPT_ENABLE_REQ message.
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* The handler enables the Health Thermometer Profile Thermometer Role.
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int htpt_enable_req_handler(ke_msg_id_t const msgid,
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struct htpt_enable_req const *param,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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uint8_t status = PRF_ERR_REQ_DISALLOWED;
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// check state of the task
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if(gapc_get_conhdl(param->conidx) != GAP_INVALID_CONHDL)
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{
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// restore Bond Data
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struct htpt_env_tag* htpt_env = PRF_ENV_GET(HTPT, htpt);
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htpt_env->ntf_ind_cfg[param->conidx] = param->ntf_ind_cfg;
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status = GAP_ERR_NO_ERROR;
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}
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// send response
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struct htpt_enable_rsp *rsp = KE_MSG_ALLOC(HTPT_ENABLE_RSP, src_id, dest_id, htpt_enable_rsp);
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rsp->conidx = param->conidx;
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rsp->status = status;
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ke_msg_send(rsp);
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return (KE_MSG_CONSUMED);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref HTPT_TEMP_SEND_REQ message.
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int htpt_temp_send_req_handler(ke_msg_id_t const msgid,
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struct htpt_temp_send_req const *param,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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// Status
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int msg_status = KE_MSG_SAVED;
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uint8_t state = ke_state_get(dest_id);
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// check state of the task
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if(state == HTPT_IDLE)
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{
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// Get the address of the environment
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struct htpt_env_tag *htpt_env = PRF_ENV_GET(HTPT, htpt);
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// for intermediate measurement, feature must be enabled
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if(!(param->stable_meas) && (!HTPT_IS_FEATURE_SUPPORTED(htpt_env->features, HTPT_INTERM_TEMP_CHAR_SUP)))
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{
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struct htpt_temp_send_rsp *rsp = KE_MSG_ALLOC(HTPT_TEMP_SEND_RSP, src_id, dest_id, htpt_temp_send_rsp);
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rsp->status = PRF_ERR_FEATURE_NOT_SUPPORTED;
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ke_msg_send(rsp);
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}
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else
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{
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// allocate operation to execute
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htpt_env->operation = (struct htpt_op *) ke_malloc(sizeof(struct htpt_op) + HTPT_TEMP_MEAS_MAX_LEN, KE_MEM_ATT_DB);
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// Initialize operation parameters
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htpt_env->operation->cursor = 0;
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htpt_env->operation->dest_id = src_id;
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htpt_env->operation->conidx = GAP_INVALID_CONIDX;
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// Stable measurement indication or intermediate measurement notification
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if(param->stable_meas)
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{
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htpt_env->operation->op = HTPT_CFG_STABLE_MEAS_IND;
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htpt_env->operation->handle = HTPT_HANDLE(HTS_IDX_TEMP_MEAS_VAL);
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}
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else
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{
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htpt_env->operation->op = HTPT_CFG_INTERM_MEAS_NTF;
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htpt_env->operation->handle = HTPT_HANDLE(HTS_IDX_INTERM_TEMP_VAL);
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}
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//Pack the temperature measurement value
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htpt_env->operation->length = htpt_pack_temp_value(&(htpt_env->operation->data[0]), param->temp_meas);
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// put task in a busy state
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ke_state_set(dest_id, HTPT_BUSY);
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// execute operation
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htpt_exe_operation();
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}
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msg_status = KE_MSG_CONSUMED;
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}
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return (msg_status);
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}
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/**
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****************************************************************************************
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* @brief Request to update Measurement Interval Value
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* @param[in] msgid Id of the message received.
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int htpt_meas_intv_upd_req_handler(ke_msg_id_t const msgid,
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struct htpt_meas_intv_upd_req const *param,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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int msg_status = KE_MSG_SAVED;
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uint8_t state = ke_state_get(dest_id);
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// check state of the task
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if(state == HTPT_IDLE)
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{
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// Get the address of the environment
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struct htpt_env_tag *htpt_env = PRF_ENV_GET(HTPT, htpt);
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// update measurement interval
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htpt_env->meas_intv = param->meas_intv;
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//Check if Measurement Interval indication is supported
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if(!HTPT_IS_FEATURE_SUPPORTED(htpt_env->features, HTPT_MEAS_INTV_CHAR_SUP))
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{
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struct htpt_meas_intv_upd_rsp *rsp = KE_MSG_ALLOC(HTPT_MEAS_INTV_UPD_RSP, src_id, dest_id, htpt_meas_intv_upd_rsp);
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rsp->status = PRF_ERR_FEATURE_NOT_SUPPORTED;
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ke_msg_send(rsp);
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}
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else
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{
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// update internal measurement interval value
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htpt_env->meas_intv = param->meas_intv;
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// no indication to trigger
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if(!HTPT_IS_FEATURE_SUPPORTED(htpt_env->features, HTPT_MEAS_INTV_IND_SUP))
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{
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struct htpt_meas_intv_upd_rsp *rsp = KE_MSG_ALLOC(HTPT_MEAS_INTV_UPD_RSP, src_id, dest_id, htpt_meas_intv_upd_rsp);
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rsp->status = GAP_ERR_NO_ERROR;
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ke_msg_send(rsp);
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}
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// trigger measurement update indication
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else
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{
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// allocate operation to execute
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htpt_env->operation = (struct htpt_op *) ke_malloc(sizeof(struct htpt_op) + HTPT_MEAS_INTV_MAX_LEN, KE_MEM_ATT_DB);
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// Initialize operation parameters
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htpt_env->operation->op = HTPT_CFG_MEAS_INTV_IND;
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htpt_env->operation->handle = HTPT_HANDLE(HTS_IDX_MEAS_INTV_VAL);
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htpt_env->operation->dest_id = src_id;
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htpt_env->operation->cursor = 0;
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htpt_env->operation->conidx = GAP_INVALID_CONIDX;
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// Pack the interval value
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htpt_env->operation->length = HTPT_MEAS_INTV_MAX_LEN;
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co_write16p(htpt_env->operation->data, param->meas_intv);
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// put task in a busy state
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ke_state_set(dest_id, HTPT_BUSY);
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// execute operation
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htpt_exe_operation();
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}
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}
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msg_status = KE_MSG_CONSUMED;
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}
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return (msg_status);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the attribute info request message.
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*
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int gattc_att_info_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_att_info_req_ind *param,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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struct htpt_env_tag* htpt_env = PRF_ENV_GET(HTPT, htpt);
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uint8_t att_idx = HTPT_IDX(param->handle);
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struct gattc_att_info_cfm * cfm;
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//Send write response
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cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
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cfm->handle = param->handle;
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switch(att_idx)
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{
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case HTS_IDX_MEAS_INTV_VAL:
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{
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// force length to zero to reject any write starting from something != 0
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cfm->length = 0;
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cfm->status = GAP_ERR_NO_ERROR;
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}break;
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case HTS_IDX_TEMP_MEAS_IND_CFG:
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case HTS_IDX_INTERM_TEMP_CFG:
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case HTS_IDX_MEAS_INTV_CFG:
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{
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cfm->length = HTPT_IND_NTF_CFG_MAX_LEN;
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cfm->status = GAP_ERR_NO_ERROR;
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}break;
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default:
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{
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cfm->status = ATT_ERR_REQUEST_NOT_SUPPORTED;
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}break;
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}
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ke_msg_send(cfm);
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return (KE_MSG_CONSUMED);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref GL2C_CODE_ATT_WR_CMD_IND message.
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* The handler compares the new values with current ones and notifies them if they changed.
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int gattc_write_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_write_req_ind const *param,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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struct htpt_env_tag* htpt_env = PRF_ENV_GET(HTPT, htpt);
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uint8_t conidx = KE_IDX_GET(src_id);
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uint8_t status = ATT_ERR_NO_ERROR;
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int msg_status = KE_MSG_CONSUMED;
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// to check if confirmation message should be send
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bool send_cfm = true;
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// retrieve handle information
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uint8_t att_idx = HTPT_IDX(param->handle);
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if(param->length != HTPT_MEAS_INTV_MAX_LEN)
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{
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status = PRF_ERR_UNEXPECTED_LEN;
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}
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else
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{
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switch(att_idx)
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{
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case HTS_IDX_MEAS_INTV_VAL:
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{
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uint16_t meas_intv = co_read16p(param->value);
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// check measurement length validity
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if(((meas_intv >= htpt_env->meas_intv_min) && (meas_intv <= htpt_env->meas_intv_max))
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// notification can be disabled anyway
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|| (meas_intv == 0))
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{
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uint8_t state = ke_state_get(dest_id);
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send_cfm = false;
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// check state of the task to know if it can be proceed immediately
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if(state == HTPT_IDLE)
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{
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// inform application that update of measurement interval is requested by peer device.
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struct htpt_meas_intv_chg_req_ind * req_ind = KE_MSG_ALLOC(HTPT_MEAS_INTV_CHG_REQ_IND,
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prf_dst_task_get(&htpt_env->prf_env, conidx), dest_id, htpt_meas_intv_chg_req_ind);
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req_ind->conidx = conidx;
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req_ind->intv = meas_intv;
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ke_msg_send(req_ind);
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// allocate operation to execute
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htpt_env->operation = (struct htpt_op *) ke_malloc(sizeof(struct htpt_op) + HTPT_MEAS_INTV_MAX_LEN, KE_MEM_ATT_DB);
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// Initialize operation parameters
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htpt_env->operation->op = HTPT_CFG_MEAS_INTV_IND;
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htpt_env->operation->handle = HTPT_HANDLE(HTS_IDX_MEAS_INTV_VAL);
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htpt_env->operation->dest_id = dest_id;
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htpt_env->operation->conidx = conidx;
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// to be sure that no notification will be triggered
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htpt_env->operation->cursor = 0xFF;
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// Pack the interval value
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htpt_env->operation->length = HTPT_MEAS_INTV_MAX_LEN;
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co_write16p(htpt_env->operation->data, meas_intv);
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// put task in a busy state
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ke_state_set(dest_id, HTPT_BUSY);
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}
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else
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{
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msg_status = KE_MSG_SAVED;
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}
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}
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else
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{
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// value not in expected range
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status = HTP_OUT_OF_RANGE_ERR_CODE;
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}
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}break;
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case HTS_IDX_TEMP_MEAS_IND_CFG:
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{
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status = htpt_update_ntf_ind_cfg(conidx, HTPT_CFG_STABLE_MEAS_IND, PRF_CLI_START_IND, co_read16p(param->value));
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}break;
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case HTS_IDX_INTERM_TEMP_CFG:
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{
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status = htpt_update_ntf_ind_cfg(conidx, HTPT_CFG_INTERM_MEAS_NTF, PRF_CLI_START_NTF, co_read16p(param->value));
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}break;
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case HTS_IDX_MEAS_INTV_CFG:
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{
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status = htpt_update_ntf_ind_cfg(conidx, HTPT_CFG_MEAS_INTV_IND, PRF_CLI_START_IND, co_read16p(param->value));
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}break;
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default:
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{
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status = ATT_ERR_REQUEST_NOT_SUPPORTED;
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}break;
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}
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}
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if(send_cfm)
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{
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//Send write response
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struct gattc_write_cfm * cfm = KE_MSG_ALLOC(GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
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cfm->handle = param->handle;
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cfm->status = status;
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ke_msg_send(cfm);
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}
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return (msg_status);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref GATTC_READ_REQ_IND message.
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int gattc_read_req_ind_handler(ke_msg_id_t const msgid, struct gattc_write_req_ind const *param,
|
||
|
ke_task_id_t const dest_id, ke_task_id_t const src_id)
|
||
|
{
|
||
|
struct htpt_env_tag* htpt_env = PRF_ENV_GET(HTPT, htpt);
|
||
|
uint8_t conidx = KE_IDX_GET(src_id);
|
||
|
uint8_t value[HTPT_MEAS_INTV_RANGE_MAX_LEN];
|
||
|
uint8_t value_size = 0;
|
||
|
uint8_t status = ATT_ERR_NO_ERROR;
|
||
|
|
||
|
// retrieve handle information
|
||
|
uint8_t att_idx = HTPT_IDX(param->handle);
|
||
|
|
||
|
switch(att_idx)
|
||
|
{
|
||
|
case HTS_IDX_MEAS_INTV_VAL:
|
||
|
{
|
||
|
value_size = HTPT_MEAS_INTV_MAX_LEN;
|
||
|
co_write16p(&(value[0]), htpt_env->meas_intv);
|
||
|
}break;
|
||
|
|
||
|
case HTS_IDX_MEAS_INTV_VAL_RANGE:
|
||
|
{
|
||
|
value_size = HTPT_MEAS_INTV_RANGE_MAX_LEN;
|
||
|
co_write16p(&(value[0]), htpt_env->meas_intv_min);
|
||
|
co_write16p(&(value[2]), htpt_env->meas_intv_max);
|
||
|
}break;
|
||
|
|
||
|
case HTS_IDX_TEMP_MEAS_IND_CFG:
|
||
|
{
|
||
|
value_size = HTPT_IND_NTF_CFG_MAX_LEN;
|
||
|
co_write16p(value, ((htpt_env->ntf_ind_cfg[conidx] & HTPT_CFG_STABLE_MEAS_IND) != 0) ? PRF_CLI_START_IND : PRF_CLI_STOP_NTFIND);
|
||
|
}break;
|
||
|
|
||
|
case HTS_IDX_INTERM_TEMP_CFG:
|
||
|
{
|
||
|
value_size = HTPT_IND_NTF_CFG_MAX_LEN;
|
||
|
co_write16p(value, ((htpt_env->ntf_ind_cfg[conidx] & HTPT_CFG_INTERM_MEAS_NTF) != 0) ? PRF_CLI_START_NTF : PRF_CLI_STOP_NTFIND);
|
||
|
}break;
|
||
|
|
||
|
case HTS_IDX_MEAS_INTV_CFG:
|
||
|
{
|
||
|
value_size = HTPT_IND_NTF_CFG_MAX_LEN;
|
||
|
co_write16p(value, ((htpt_env->ntf_ind_cfg[conidx] & HTPT_CFG_MEAS_INTV_IND) != 0) ? PRF_CLI_START_IND : PRF_CLI_STOP_NTFIND);
|
||
|
}break;
|
||
|
|
||
|
case HTS_IDX_TEMP_TYPE_VAL:
|
||
|
{
|
||
|
value_size = HTPT_TEMP_TYPE_MAX_LEN;
|
||
|
value[0] = htpt_env->temp_type;
|
||
|
}break;
|
||
|
|
||
|
default:
|
||
|
{
|
||
|
status = ATT_ERR_REQUEST_NOT_SUPPORTED;
|
||
|
}break;
|
||
|
}
|
||
|
|
||
|
// Send data to peer device
|
||
|
struct gattc_read_cfm* cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, value_size);
|
||
|
cfm->length = value_size;
|
||
|
memcpy(cfm->value, value, value_size);
|
||
|
cfm->handle = param->handle;
|
||
|
cfm->status = status;
|
||
|
|
||
|
// Send value to peer device.
|
||
|
ke_msg_send(cfm);
|
||
|
|
||
|
return (KE_MSG_CONSUMED);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
****************************************************************************************
|
||
|
* @brief Handles reception of the @ref HTPT_MEAS_INTV_UPD_CFM message.
|
||
|
* @param[in] msgid Id of the message received (probably unused).
|
||
|
* @param[in] param Pointer to the parameters of the message.
|
||
|
* @param[in] dest_id ID of the receiving task instance (probably unused).
|
||
|
* @param[in] src_id ID of the sending task instance.
|
||
|
* @return If the message was consumed or not.
|
||
|
****************************************************************************************
|
||
|
*/
|
||
|
__STATIC int htpt_meas_intv_chg_cfm_handler(ke_msg_id_t const msgid, struct htpt_meas_intv_chg_cfm const *param,
|
||
|
ke_task_id_t const dest_id, ke_task_id_t const src_id)
|
||
|
{
|
||
|
struct htpt_env_tag* htpt_env = PRF_ENV_GET(HTPT, htpt);
|
||
|
|
||
|
uint8_t state = ke_state_get(dest_id);
|
||
|
|
||
|
// check state of the task
|
||
|
if(state == HTPT_BUSY)
|
||
|
{
|
||
|
// retrieve connection index from operation
|
||
|
uint8_t conidx = htpt_env->operation->conidx;
|
||
|
|
||
|
//Send write response
|
||
|
struct gattc_write_cfm * cfm = KE_MSG_ALLOC(GATTC_WRITE_CFM,
|
||
|
KE_BUILD_ID(TASK_GATTC, conidx), dest_id, gattc_write_cfm);
|
||
|
cfm->handle = HTPT_HANDLE(HTS_IDX_MEAS_INTV_VAL);
|
||
|
cfm->status = (param->conidx == conidx) ? param->status : PRF_APP_ERROR;
|
||
|
ke_msg_send(cfm);
|
||
|
|
||
|
|
||
|
// check if no error occurs
|
||
|
if(cfm->status == GAP_ERR_NO_ERROR)
|
||
|
{
|
||
|
// update the current measurement interval
|
||
|
htpt_env->meas_intv = co_read16p(htpt_env->operation->data);
|
||
|
|
||
|
// check if an indication of new measurement interval should be triggered
|
||
|
if(HTPT_IS_FEATURE_SUPPORTED(htpt_env->features, HTPT_MEAS_INTV_IND_SUP))
|
||
|
{
|
||
|
// set back cursor to zero in order to send indication
|
||
|
htpt_env->operation->cursor = 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// send indication or terminate operation
|
||
|
htpt_exe_operation();
|
||
|
}
|
||
|
|
||
|
return (KE_MSG_CONSUMED);
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
/**
|
||
|
****************************************************************************************
|
||
|
* @brief Handles @ref GATTC_CMP_EVT for GATTC_NOTIFY and GATT_INDICATE message meaning
|
||
|
* that Measurement notification/indication has been correctly sent to peer device
|
||
|
*
|
||
|
*
|
||
|
* @param[in] msgid Id of the message received.
|
||
|
* @param[in] param Pointer to the parameters of the message.
|
||
|
* @param[in] dest_id ID of the receiving task instance
|
||
|
* @param[in] src_id ID of the sending task instance.
|
||
|
* @return If the message was consumed or not.
|
||
|
****************************************************************************************
|
||
|
*/
|
||
|
__STATIC int gattc_cmp_evt_handler(ke_msg_id_t const msgid, struct gattc_cmp_evt const *param,
|
||
|
ke_task_id_t const dest_id, ke_task_id_t const src_id)
|
||
|
{
|
||
|
// continue operation execution
|
||
|
htpt_exe_operation();
|
||
|
|
||
|
return (KE_MSG_CONSUMED);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* GLOBAL VARIABLE DEFINITIONS
|
||
|
****************************************************************************************
|
||
|
*/
|
||
|
|
||
|
/// Default State handlers definition
|
||
|
KE_MSG_HANDLER_TAB(htpt)
|
||
|
{
|
||
|
{HTPT_ENABLE_REQ, (ke_msg_func_t) htpt_enable_req_handler},
|
||
|
|
||
|
{GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t) gattc_att_info_req_ind_handler},
|
||
|
{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
|
||
|
{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
|
||
|
{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
|
||
|
|
||
|
{HTPT_TEMP_SEND_REQ, (ke_msg_func_t) htpt_temp_send_req_handler},
|
||
|
{HTPT_MEAS_INTV_UPD_REQ, (ke_msg_func_t) htpt_meas_intv_upd_req_handler},
|
||
|
{HTPT_MEAS_INTV_CHG_CFM, (ke_msg_func_t) htpt_meas_intv_chg_cfm_handler},
|
||
|
};
|
||
|
|
||
|
void htpt_task_init(struct ke_task_desc *task_desc)
|
||
|
{
|
||
|
BLE_PRF_HP_FUNC_ENTER();
|
||
|
|
||
|
// Get the address of the environment
|
||
|
struct htpt_env_tag *htpt_env = PRF_ENV_GET(HTPT, htpt);
|
||
|
|
||
|
task_desc->msg_handler_tab = htpt_msg_handler_tab;
|
||
|
task_desc->msg_cnt = ARRAY_LEN(htpt_msg_handler_tab);
|
||
|
task_desc->state = htpt_env->state;
|
||
|
task_desc->idx_max = HTPT_IDX_MAX;
|
||
|
|
||
|
BLE_PRF_HP_FUNC_LEAVE();
|
||
|
}
|
||
|
|
||
|
#endif //BLE_HT_THERMOM
|
||
|
|
||
|
/// @} HTPTTASK
|