pinebuds/services/ble_profiles/hrp/hrps/src/hrps_task.c

354 lines
12 KiB
C

/**
****************************************************************************************
* @addtogroup HRPSTASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_HR_SENSOR)
#include "gap.h"
#include "gattc_task.h"
#include "attm.h"
#include "hrps.h"
#include "hrps_task.h"
#include "prf_utils.h"
#include "ke_mem.h"
#include "co_utils.h"
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Handles reception of the @ref HRPS_ENABLE_REQ message.
* The handler enables the Heart Rate Sensor Profile.
* @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 hrps_enable_req_handler(ke_msg_id_t const msgid,
struct hrps_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Get the address of the environment
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
// Status
uint8_t status = PRF_ERR_REQ_DISALLOWED;
if(ke_state_get(dest_id) == HRPS_IDLE)
{
if ((param->conidx < BLE_CONNECTION_MAX) &&
(param->hr_meas_ntf <= PRF_CLI_START_NTF))
{
// Bonded data was not used before
if (!HRPS_IS_SUPPORTED(hrps_env->hr_meas_ntf[param->conidx], HRP_PRF_CFG_PERFORMED_OK))
{
// Save notification config
hrps_env->hr_meas_ntf[param->conidx] = param->hr_meas_ntf;
// Enable Bonded Data
hrps_env->hr_meas_ntf[param->conidx] |= HRP_PRF_CFG_PERFORMED_OK;
status = GAP_ERR_NO_ERROR;
}
}
else
{
status = PRF_ERR_INVALID_PARAM;
}
}
// send completed information to APP task that contains error status
struct hrps_enable_rsp *cmp_evt = KE_MSG_ALLOC(HRPS_ENABLE_RSP, src_id, dest_id, hrps_enable_rsp);
cmp_evt->status = status;
cmp_evt->conidx = param->conidx;
ke_msg_send(cmp_evt);
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref HRPS_MEAS_SEND_REQ 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 hrps_meas_send_req_handler(ke_msg_id_t const msgid,
struct hrps_meas_send_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Message status
uint8_t msg_status = KE_MSG_CONSUMED;
// State shall not be Connected or Busy
if (ke_state_get(dest_id) == HRPS_IDLE)
{
if(param->meas_val.nb_rr_interval <= HRS_MAX_RR_INTERVAL)
{
// Get the address of the environment
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
// allocate and prepare data to notify
hrps_env->operation = (struct hrps_op*) ke_malloc(sizeof(struct hrps_op), KE_MEM_KE_MSG);
hrps_env->operation->length = hrps_pack_meas_value(hrps_env->operation->data, &param->meas_val);
hrps_env->operation->cursor = 0;
// start operation execution
hrps_exe_operation();
// Go to busy state
ke_state_set(dest_id, HRPS_BUSY);
}
else
{
// Send confirmation
hrps_meas_send_rsp_send(PRF_ERR_INVALID_PARAM);
}
}
else
{
// Save it for later
msg_status = KE_MSG_SAVED;
}
return (msg_status);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GL2C_CODE_ATT_WR_CMD_IND message.
* The handler compares the new values with current ones and notifies them if they changed.
* @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 gattc_write_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)
{
// Get the address of the environment
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
uint8_t conidx = KE_IDX_GET(src_id);
uint16_t value = 0x0000;
uint8_t status = GAP_ERR_NO_ERROR;
if (hrps_env != NULL)
{
//BP Measurement Char. - Client Char. Configuration
if (param->handle == (hrps_env->shdl + HRS_IDX_HR_MEAS_NTF_CFG))
{
//Extract value before check
memcpy(&value, &(param->value), sizeof(uint16_t));
if ((value == PRF_CLI_STOP_NTFIND) || (value == PRF_CLI_START_NTF))
{
hrps_env->hr_meas_ntf[conidx] = value | HRP_PRF_CFG_PERFORMED_OK;
}
else
{
status = PRF_APP_ERROR;
}
if (status == GAP_ERR_NO_ERROR)
{
//Inform APP of configuration change
struct hrps_cfg_indntf_ind * ind = KE_MSG_ALLOC(HRPS_CFG_INDNTF_IND,
prf_dst_task_get(&hrps_env->prf_env, conidx),
prf_src_task_get(&hrps_env->prf_env, conidx),
hrps_cfg_indntf_ind);
ind->conidx = conidx;
ind->cfg_val = value;
ke_msg_send(ind);
}
}
//HR Control Point Char. Value
else
{
if (HRPS_IS_SUPPORTED(hrps_env->features, HRPS_ENGY_EXP_FEAT_SUP))
{
//Extract value
memcpy(&value, &(param->value), sizeof(uint8_t));
if (value == 0x1)
{
//inform APP of configuration change
struct hrps_energy_exp_reset_ind * ind = KE_MSG_ALLOC(HRPS_ENERGY_EXP_RESET_IND,
prf_dst_task_get(&hrps_env->prf_env, conidx),
prf_src_task_get(&hrps_env->prf_env, conidx),
hrps_energy_exp_reset_ind);
ind->conidx = conidx;
ke_msg_send(ind);
}
else
{
status = HRS_ERR_HR_CNTL_POINT_NOT_SUPPORTED;
}
}
else
{
//Allowed to send Application Error if value inconvenient
status = HRS_ERR_HR_CNTL_POINT_NOT_SUPPORTED;
}
}
}
//Send write response
struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
cfm->handle = param->handle;
cfm->status = status;
ke_msg_send(cfm);
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles @ref GATTC_CMP_EVT for GATTC_NOTIFY message meaning that Measurement
* notification has been correctly sent to peer device (but not confirmed by 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)
{
if((ke_state_get(dest_id) == HRPS_BUSY) && (param->operation == GATTC_NOTIFY))
{
// continue operation execution
hrps_exe_operation();
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the read request from peer device
*
* @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 gattc_read_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_read_req_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
if(ke_state_get(dest_id) == HRPS_IDLE)
{
// Get the address of the environment
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
uint8_t conidx = KE_IDX_GET(src_id);
uint8_t att_idx = param->handle - hrps_env->shdl;
uint8_t value[4];
uint8_t value_size = 0;
uint8_t status = ATT_ERR_NO_ERROR;
switch(att_idx)
{
case HRS_IDX_HR_MEAS_NTF_CFG:
{
value_size = sizeof(uint16_t);
co_write16p(value, hrps_env->hr_meas_ntf[conidx] & ~HRP_PRF_CFG_PERFORMED_OK);
} break;
case HRS_IDX_BODY_SENSOR_LOC_VAL:
{
// Broadcast feature is profile specific
if (HRPS_IS_SUPPORTED(hrps_env->features, HRPS_BODY_SENSOR_LOC_CHAR_SUP))
{
// Fill data
value_size = sizeof(uint8_t);
value[0] = hrps_env->sensor_location;
}
else
{
status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
}
} 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);
}
/*
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
*/
/* Default State handlers definition. */
KE_MSG_HANDLER_TAB(hrps)
{
{HRPS_ENABLE_REQ, (ke_msg_func_t) hrps_enable_req_handler},
{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
{HRPS_MEAS_SEND_REQ, (ke_msg_func_t) hrps_meas_send_req_handler},
{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
};
void hrps_task_init(struct ke_task_desc *task_desc)
{
// Get the address of the environment
struct hrps_env_tag *hrps_env = PRF_ENV_GET(HRPS, hrps);
task_desc->msg_handler_tab = hrps_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(hrps_msg_handler_tab);
task_desc->state = hrps_env->state;
task_desc->idx_max = HRPS_IDX_MAX;
}
#endif /* #if (BLE_HR_SENSOR) */
/// @} HRPSTASK