354 lines
12 KiB
C
354 lines
12 KiB
C
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/**
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****************************************************************************************
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* @addtogroup HRPSTASK
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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_HR_SENSOR)
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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 "hrps.h"
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#include "hrps_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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* LOCAL FUNCTIONS 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 HRPS_ENABLE_REQ message.
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* The handler enables the Heart Rate Sensor Profile.
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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 hrps_enable_req_handler(ke_msg_id_t const msgid,
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struct hrps_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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// Get the address of the environment
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struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
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// Status
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uint8_t status = PRF_ERR_REQ_DISALLOWED;
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if(ke_state_get(dest_id) == HRPS_IDLE)
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{
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if ((param->conidx < BLE_CONNECTION_MAX) &&
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(param->hr_meas_ntf <= PRF_CLI_START_NTF))
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{
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// Bonded data was not used before
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if (!HRPS_IS_SUPPORTED(hrps_env->hr_meas_ntf[param->conidx], HRP_PRF_CFG_PERFORMED_OK))
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{
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// Save notification config
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hrps_env->hr_meas_ntf[param->conidx] = param->hr_meas_ntf;
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// Enable Bonded Data
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hrps_env->hr_meas_ntf[param->conidx] |= HRP_PRF_CFG_PERFORMED_OK;
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status = GAP_ERR_NO_ERROR;
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}
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}
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else
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{
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status = PRF_ERR_INVALID_PARAM;
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}
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}
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// send completed information to APP task that contains error status
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struct hrps_enable_rsp *cmp_evt = KE_MSG_ALLOC(HRPS_ENABLE_RSP, src_id, dest_id, hrps_enable_rsp);
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cmp_evt->status = status;
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cmp_evt->conidx = param->conidx;
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ke_msg_send(cmp_evt);
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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 HRPS_MEAS_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 hrps_meas_send_req_handler(ke_msg_id_t const msgid,
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struct hrps_meas_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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// Message status
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uint8_t msg_status = KE_MSG_CONSUMED;
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// State shall not be Connected or Busy
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if (ke_state_get(dest_id) == HRPS_IDLE)
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{
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if(param->meas_val.nb_rr_interval <= HRS_MAX_RR_INTERVAL)
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{
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// Get the address of the environment
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struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
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// allocate and prepare data to notify
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hrps_env->operation = (struct hrps_op*) ke_malloc(sizeof(struct hrps_op), KE_MEM_KE_MSG);
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hrps_env->operation->length = hrps_pack_meas_value(hrps_env->operation->data, ¶m->meas_val);
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hrps_env->operation->cursor = 0;
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// start operation execution
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hrps_exe_operation();
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// Go to busy state
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ke_state_set(dest_id, HRPS_BUSY);
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}
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else
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{
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// Send confirmation
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hrps_meas_send_rsp_send(PRF_ERR_INVALID_PARAM);
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}
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}
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else
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{
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// Save it for later
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msg_status = KE_MSG_SAVED;
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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 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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// Get the address of the environment
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struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
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uint8_t conidx = KE_IDX_GET(src_id);
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uint16_t value = 0x0000;
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uint8_t status = GAP_ERR_NO_ERROR;
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if (hrps_env != NULL)
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{
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//BP Measurement Char. - Client Char. Configuration
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if (param->handle == (hrps_env->shdl + HRS_IDX_HR_MEAS_NTF_CFG))
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{
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//Extract value before check
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memcpy(&value, &(param->value), sizeof(uint16_t));
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if ((value == PRF_CLI_STOP_NTFIND) || (value == PRF_CLI_START_NTF))
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{
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hrps_env->hr_meas_ntf[conidx] = value | HRP_PRF_CFG_PERFORMED_OK;
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}
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else
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{
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status = PRF_APP_ERROR;
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}
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if (status == GAP_ERR_NO_ERROR)
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{
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//Inform APP of configuration change
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struct hrps_cfg_indntf_ind * ind = KE_MSG_ALLOC(HRPS_CFG_INDNTF_IND,
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prf_dst_task_get(&hrps_env->prf_env, conidx),
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prf_src_task_get(&hrps_env->prf_env, conidx),
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hrps_cfg_indntf_ind);
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ind->conidx = conidx;
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ind->cfg_val = value;
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ke_msg_send(ind);
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}
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}
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//HR Control Point Char. Value
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else
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{
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if (HRPS_IS_SUPPORTED(hrps_env->features, HRPS_ENGY_EXP_FEAT_SUP))
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{
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//Extract value
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memcpy(&value, &(param->value), sizeof(uint8_t));
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if (value == 0x1)
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{
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//inform APP of configuration change
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struct hrps_energy_exp_reset_ind * ind = KE_MSG_ALLOC(HRPS_ENERGY_EXP_RESET_IND,
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prf_dst_task_get(&hrps_env->prf_env, conidx),
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prf_src_task_get(&hrps_env->prf_env, conidx),
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hrps_energy_exp_reset_ind);
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ind->conidx = conidx;
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ke_msg_send(ind);
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}
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else
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{
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status = HRS_ERR_HR_CNTL_POINT_NOT_SUPPORTED;
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}
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}
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else
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{
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//Allowed to send Application Error if value inconvenient
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status = HRS_ERR_HR_CNTL_POINT_NOT_SUPPORTED;
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}
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}
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}
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//Send write response
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struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
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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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return (KE_MSG_CONSUMED);
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}
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/**
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****************************************************************************************
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* @brief Handles @ref GATTC_CMP_EVT for GATTC_NOTIFY message meaning that Measurement
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* notification has been correctly sent to peer device (but not confirmed by peer device).
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* *
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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 gattc_cmp_evt_handler(ke_msg_id_t const msgid, struct gattc_cmp_evt const *param,
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ke_task_id_t const dest_id, ke_task_id_t const src_id)
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{
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if((ke_state_get(dest_id) == HRPS_BUSY) && (param->operation == GATTC_NOTIFY))
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{
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// continue operation execution
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hrps_exe_operation();
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}
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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 read request from peer device
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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_read_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_read_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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if(ke_state_get(dest_id) == HRPS_IDLE)
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{
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// Get the address of the environment
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struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
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uint8_t conidx = KE_IDX_GET(src_id);
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uint8_t att_idx = param->handle - hrps_env->shdl;
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uint8_t value[4];
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uint8_t value_size = 0;
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uint8_t status = ATT_ERR_NO_ERROR;
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switch(att_idx)
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{
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case HRS_IDX_HR_MEAS_NTF_CFG:
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{
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value_size = sizeof(uint16_t);
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co_write16p(value, hrps_env->hr_meas_ntf[conidx] & ~HRP_PRF_CFG_PERFORMED_OK);
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} break;
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case HRS_IDX_BODY_SENSOR_LOC_VAL:
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{
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// Broadcast feature is profile specific
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if (HRPS_IS_SUPPORTED(hrps_env->features, HRPS_BODY_SENSOR_LOC_CHAR_SUP))
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{
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// Fill data
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value_size = sizeof(uint8_t);
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value[0] = hrps_env->sensor_location;
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}
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else
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{
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status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
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}
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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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// Send data to peer device
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struct gattc_read_cfm* cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, value_size);
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cfm->length = value_size;
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memcpy(cfm->value, value, value_size);
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cfm->handle = param->handle;
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cfm->status = status;
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// Send value to peer device.
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ke_msg_send(cfm);
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}
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return (KE_MSG_CONSUMED);
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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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/* Default State handlers definition. */
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KE_MSG_HANDLER_TAB(hrps)
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{
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{HRPS_ENABLE_REQ, (ke_msg_func_t) hrps_enable_req_handler},
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{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
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{HRPS_MEAS_SEND_REQ, (ke_msg_func_t) hrps_meas_send_req_handler},
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{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
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{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
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};
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void hrps_task_init(struct ke_task_desc *task_desc)
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{
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// Get the address of the environment
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struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
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task_desc->msg_handler_tab = hrps_msg_handler_tab;
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task_desc->msg_cnt = ARRAY_LEN(hrps_msg_handler_tab);
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task_desc->state = hrps_env->state;
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task_desc->idx_max = HRPS_IDX_MAX;
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}
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#endif /* #if (BLE_HR_SENSOR) */
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/// @} HRPSTASK
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