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pinebuds/services/ble_profiles/cscp/cscps/src/cscps_task.c

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/**
****************************************************************************************
* @addtogroup CSCPSTASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_CSC_SENSOR)
#include "co_math.h"
#include "cscps.h"
#include "cscps_task.h"
#include "gapc.h"
#include "gattc_task.h"
#include "prf_utils.h"
#include "co_utils.h"
#include "ke_mem.h"
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Handles reception of the @ref CSCPS_ENABLE_REQ message.
* @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 cscps_enable_req_handler(ke_msg_id_t const msgid,
struct cscps_enable_req *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
// Status
uint8_t status = PRF_ERR_REQ_DISALLOWED;
if (ke_state_get(dest_id) == CSCPS_IDLE) {
status = GAP_ERR_NO_ERROR;
if (!CSCPS_IS_PRESENT(cscps_env->prfl_ntf_ind_cfg[param->conidx],
CSCP_PRF_CFG_PERFORMED_OK)) {
// Check the provided value
if (param->csc_meas_ntf_cfg == PRF_CLI_START_NTF) {
// Store the status
CSCPS_ENABLE_NTFIND(param->conidx, CSCP_PRF_CFG_FLAG_CSC_MEAS_NTF);
}
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCPS_SC_CTNL_PT_MASK)) {
// Check the provided value
if (param->sc_ctnl_pt_ntf_cfg == PRF_CLI_START_IND) {
// Store the status
CSCPS_ENABLE_NTFIND(param->conidx, CSCP_PRF_CFG_FLAG_SC_CTNL_PT_IND);
}
}
// Enable Bonded Data
CSCPS_ENABLE_NTFIND(param->conidx, CSCP_PRF_CFG_PERFORMED_OK);
}
}
// send completed information to APP task that contains error status
struct cscps_enable_rsp *cmp_evt =
KE_MSG_ALLOC(CSCPS_ENABLE_RSP, src_id, dest_id, cscps_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 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) == CSCPS_IDLE) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
uint8_t conidx = KE_IDX_GET(src_id);
uint8_t att_idx = CSCPS_IDX(param->handle);
// Send data to peer device
struct gattc_read_cfm *cfm = NULL;
uint8_t status = ATT_ERR_NO_ERROR;
switch (att_idx) {
case CSCS_IDX_CSC_MEAS_NTF_CFG: {
// Fill data
cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm,
sizeof(uint16_t));
cfm->length = sizeof(uint16_t);
co_write16p(cfm->value, (cscps_env->prfl_ntf_ind_cfg[conidx] &
CSCP_PRF_CFG_FLAG_CSC_MEAS_NTF)
? PRF_CLI_START_NTF
: PRF_CLI_STOP_NTFIND);
} break;
case CSCS_IDX_CSC_FEAT_VAL: {
// Fill data
cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm,
sizeof(uint16_t));
cfm->length = sizeof(uint16_t);
co_write16p(cfm->value, cscps_env->features);
} break;
case CSCS_IDX_SENSOR_LOC_VAL: {
// Fill data
cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm,
sizeof(uint8_t));
cfm->length = sizeof(uint8_t);
cfm->value[0] = cscps_env->sensor_loc;
} break;
case CSCS_IDX_SC_CTNL_PT_NTF_CFG: {
// Fill data
cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm,
sizeof(uint16_t));
cfm->length = sizeof(uint16_t);
co_write16p(cfm->value, (cscps_env->prfl_ntf_ind_cfg[conidx] &
CSCP_PRF_CFG_FLAG_SC_CTNL_PT_IND)
? PRF_CLI_START_IND
: PRF_CLI_STOP_NTFIND);
} break;
default: {
cfm = KE_MSG_ALLOC(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm);
cfm->length = 0;
status = ATT_ERR_REQUEST_NOT_SUPPORTED;
} break;
}
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 attribute info request 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 gattc_att_info_req_ind_handler(
ke_msg_id_t const msgid, struct gattc_att_info_req_ind *param,
ke_task_id_t const dest_id, ke_task_id_t const src_id) {
if (ke_state_get(dest_id) == CSCPS_IDLE) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
uint8_t att_idx = CSCPS_IDX(param->handle);
struct gattc_att_info_cfm *cfm;
// Send write response
cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
cfm->handle = param->handle;
// check if it's a client configuration char
if ((att_idx == CSCS_IDX_CSC_MEAS_NTF_CFG) ||
(att_idx == CSCS_IDX_SC_CTNL_PT_NTF_CFG)) {
// CCC attribute length = 2
cfm->length = 2;
cfm->status = GAP_ERR_NO_ERROR;
} else if (att_idx == CSCS_IDX_SC_CTNL_PT_VAL) {
// force length to zero to reject any write starting from something != 0
cfm->length = 0;
cfm->status = GAP_ERR_NO_ERROR;
}
// not expected request
else {
cfm->length = 0;
cfm->status = ATT_ERR_WRITE_NOT_PERMITTED;
}
ke_msg_send(cfm);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref CSCPS_NTF_CSC_MEAS_REQ message.
* @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 cscps_ntf_csc_meas_req_handler(
ke_msg_id_t const msgid, struct cscps_ntf_csc_meas_req *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 be Connected or Busy
if (ke_state_get(dest_id) == CSCPS_IDLE) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
// allocate and prepare data to notify
cscps_env->ntf =
(struct cscps_ntf *)ke_malloc(sizeof(struct cscps_ntf), KE_MEM_KE_MSG);
// pack measured value in database
cscps_env->ntf->length = CSCP_CSC_MEAS_MIN_LEN;
// Check the provided flags value
if (!CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCP_FEAT_WHEEL_REV_DATA_SUPP) &&
CSCPS_IS_PRESENT(param->flags, CSCP_MEAS_WHEEL_REV_DATA_PRESENT)) {
// Force Wheel Revolution Data to No (Not supported)
param->flags &= ~CSCP_MEAS_WHEEL_REV_DATA_PRESENT;
}
if (!CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCP_FEAT_CRANK_REV_DATA_SUPP) &&
CSCPS_IS_PRESENT(param->flags, CSCP_MEAS_CRANK_REV_DATA_PRESENT)) {
// Force Crank Revolution Data Present to No (Not supported)
param->flags &= ~CSCP_MEAS_CRANK_REV_DATA_PRESENT;
}
// Force the unused bits of the flag value to 0
cscps_env->ntf->value[0] = param->flags & CSCP_MEAS_ALL_PRESENT;
// Cumulative Wheel Resolutions
// Last Wheel Event Time
if (CSCPS_IS_PRESENT(param->flags, CSCP_MEAS_WHEEL_REV_DATA_PRESENT)) {
// Update the cumulative wheel revolutions value stored in the environment
if (param->wheel_rev < 0) {
// The value shall not decrement below zero
if (co_abs(param->wheel_rev) > cscps_env->tot_wheel_rev) {
cscps_env->tot_wheel_rev = 0;
} else {
cscps_env->tot_wheel_rev += param->wheel_rev;
}
} else {
cscps_env->tot_wheel_rev += param->wheel_rev;
}
// Cumulative Wheel Resolutions
co_write32p(&cscps_env->ntf->value[cscps_env->ntf->length],
cscps_env->tot_wheel_rev);
cscps_env->ntf->length += 4;
// Last Wheel Event Time
co_write16p(&cscps_env->ntf->value[cscps_env->ntf->length],
param->last_wheel_evt_time);
cscps_env->ntf->length += 2;
}
// Cumulative Crank Revolutions
// Last Crank Event Time
if (CSCPS_IS_PRESENT(param->flags, CSCP_MEAS_CRANK_REV_DATA_PRESENT)) {
// Cumulative Crank Revolutions
co_write32p(&cscps_env->ntf->value[cscps_env->ntf->length],
param->cumul_crank_rev);
cscps_env->ntf->length += 2;
// Last Crank Event Time
co_write16p(&cscps_env->ntf->value[cscps_env->ntf->length],
param->last_crank_evt_time);
cscps_env->ntf->length += 2;
}
// Configure the environment
cscps_env->operation = CSCPS_SEND_CSC_MEAS_OP_CODE;
cscps_env->ntf->cursor = 0;
// Go to busy state
ke_state_set(dest_id, CSCPS_BUSY);
// start operation execution
cscps_exe_operation();
} else {
// Save it for later
msg_status = KE_MSG_SAVED;
}
return (int)msg_status;
}
/**
****************************************************************************************
* @brief Handles reception of the @ref CSCPS_SC_CTNL_PT_CFM message.
* @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 cscps_sc_ctnl_pt_cfm_handler(ke_msg_id_t const msgid,
struct cscps_sc_ctnl_pt_cfm *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
uint8_t conidx = KE_IDX_GET(src_id);
// Status
uint8_t status = PRF_ERR_REQ_DISALLOWED;
if (ke_state_get(dest_id) == CSCPS_BUSY) {
do { // check if op code valid
if ((param->op_code < CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE) ||
(param->op_code > CSCPS_CTNL_ERR_IND_OP_CODE)) {
// Wrong op code
status = PRF_ERR_INVALID_PARAM;
break;
}
// Check the current operation
if ((cscps_env->operation < CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE) ||
(param->op_code != cscps_env->operation)) {
// The confirmation has been sent without request indication, ignore
status = PRF_ERR_REQ_DISALLOWED;
break;
}
// The CP Control Point Characteristic must be supported if we are here
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCPS_SC_CTNL_PT_MASK)) {
// Allocate the GATT notification message
struct gattc_send_evt_cmd *ctl_pt_rsp = KE_MSG_ALLOC_DYN(
GATTC_SEND_EVT_CMD, KE_BUILD_ID(TASK_GATTC, param->conidx), dest_id,
gattc_send_evt_cmd, CSCP_SC_CNTL_PT_RSP_MAX_LEN);
// Fill in the parameter structure
ctl_pt_rsp->operation = GATTC_INDICATE;
ctl_pt_rsp->handle = CSCPS_HANDLE(CSCS_IDX_SC_CTNL_PT_VAL);
// Pack Control Point confirmation
ctl_pt_rsp->length = CSCP_SC_CNTL_PT_RSP_MIN_LEN;
// Set the operation code (Response Code)
ctl_pt_rsp->value[0] = CSCP_CTNL_PT_RSP_CODE;
// Set the response value
ctl_pt_rsp->value[2] = (param->status > CSCP_CTNL_PT_RESP_FAILED)
? CSCP_CTNL_PT_RESP_FAILED
: param->status;
switch (cscps_env->operation) {
// Set cumulative value
case (CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE): {
// Set the request operation code
ctl_pt_rsp->value[1] = CSCP_CTNL_PT_OP_SET_CUMUL_VAL;
// Store the new value in the environment
cscps_env->tot_wheel_rev = param->value.cumul_wheel_rev;
status = GAP_ERR_NO_ERROR;
} break;
// Update Sensor Location
case (CSCPS_CTNL_PT_UPD_LOC_OP_CODE): {
// Set the request operation code
ctl_pt_rsp->value[1] = CSCP_CTNL_PT_OP_UPD_LOC;
if (param->status == CSCP_CTNL_PT_RESP_SUCCESS) {
// The CP Control Point Characteristic must be supported if we are
// here
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCPS_SENSOR_LOC_MASK)) {
cscps_env->sensor_loc = param->value.sensor_loc;
status = GAP_ERR_NO_ERROR;
}
}
} break;
case (CSCPS_CTNL_PT_SUPP_LOC_OP_CODE): {
// Set the request operation code
ctl_pt_rsp->value[1] = CSCP_CTNL_PT_OP_REQ_SUPP_LOC;
if (param->status == CSCP_CTNL_PT_RESP_SUCCESS) {
// Counter
uint8_t counter;
// Set the list of supported location
for (counter = 0; counter < CSCP_LOC_MAX; counter++) {
if (((param->value.supp_sensor_loc >> counter) & 0x0001) ==
0x0001) {
ctl_pt_rsp->value[ctl_pt_rsp->length] = counter;
ctl_pt_rsp->length++;
}
}
status = GAP_ERR_NO_ERROR;
}
} break;
default: {
ASSERT_ERR(0);
} break;
}
// Send the event
ke_msg_send(ctl_pt_rsp);
}
} while (0);
if (status != GAP_ERR_NO_ERROR) {
// Inform the application that a procedure has been completed
cscps_send_cmp_evt(conidx, prf_src_task_get(&cscps_env->prf_env, conidx),
prf_dst_task_get(&cscps_env->prf_env, conidx),
cscps_env->operation, param->status);
}
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_WRITE_REQ_IND message.
* @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_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 cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
uint8_t conidx = KE_IDX_GET(src_id);
// Message status
uint8_t msg_status = KE_MSG_CONSUMED;
// Check the connection handle
if (cscps_env != NULL) {
// CSC Measurement Characteristic, Client Characteristic Configuration
// Descriptor
if (param->handle == (CSCPS_HANDLE(CSCS_IDX_CSC_MEAS_NTF_CFG))) {
uint16_t ntf_cfg;
// Status
uint8_t status = PRF_ERR_INVALID_PARAM;
// Get the value
co_write16p(&ntf_cfg, param->value[0]);
// Check if the value is correct
if (ntf_cfg <= PRF_CLI_START_NTF) {
status = GAP_ERR_NO_ERROR;
// Save the new configuration in the environment
if (ntf_cfg == PRF_CLI_STOP_NTFIND) {
CSCPS_DISABLE_NTFIND(conidx, CSCP_PRF_CFG_FLAG_CSC_MEAS_NTF);
} else // ntf_cfg == PRF_CLI_START_NTF
{
CSCPS_ENABLE_NTFIND(conidx, CSCP_PRF_CFG_FLAG_CSC_MEAS_NTF);
}
// Inform the HL about the new configuration
struct cscps_cfg_ntfind_ind *ind = KE_MSG_ALLOC(
CSCPS_CFG_NTFIND_IND, prf_dst_task_get(&cscps_env->prf_env, conidx),
prf_src_task_get(&cscps_env->prf_env, conidx),
cscps_cfg_ntfind_ind);
ind->char_code = CSCP_CSCS_CSC_MEAS_CHAR;
ind->ntf_cfg = ntf_cfg;
ke_msg_send(ind);
// Enable Bonded Data
CSCPS_ENABLE_NTFIND(conidx, CSCP_PRF_CFG_PERFORMED_OK);
}
// else status is PRF_ERR_INVALID_PARAM
// Send the write response to the peer device
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);
} else // Should be the SC Control Point Characteristic
{
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->prfl_cfg,
CSCPS_SC_CTNL_PT_MASK)) {
// SC Control Point, Client Characteristic Configuration Descriptor
if (param->handle == (CSCPS_HANDLE(CSCS_IDX_SC_CTNL_PT_NTF_CFG))) {
uint16_t ntf_cfg;
// Status
uint8_t status = PRF_ERR_INVALID_PARAM;
// Get the value
co_write16p(&ntf_cfg, param->value[0]);
// Check if the value is correct
if ((ntf_cfg == PRF_CLI_STOP_NTFIND) ||
(ntf_cfg == PRF_CLI_START_IND)) {
status = GAP_ERR_NO_ERROR;
// Save the new configuration in the environment
if (ntf_cfg == PRF_CLI_STOP_NTFIND) {
CSCPS_DISABLE_NTFIND(conidx, CSCP_PRF_CFG_FLAG_SC_CTNL_PT_IND);
} else // ntf_cfg == PRF_CLI_START_IND
{
CSCPS_ENABLE_NTFIND(conidx, CSCP_PRF_CFG_FLAG_SC_CTNL_PT_IND);
}
// Inform the HL about the new configuration
struct cscps_cfg_ntfind_ind *ind =
KE_MSG_ALLOC(CSCPS_CFG_NTFIND_IND,
prf_dst_task_get(&cscps_env->prf_env, conidx),
prf_src_task_get(&cscps_env->prf_env, conidx),
cscps_cfg_ntfind_ind);
ind->char_code = CSCP_CSCS_SC_CTNL_PT_CHAR;
ind->ntf_cfg = ntf_cfg;
ke_msg_send(ind);
// Enable Bonded Data
CSCPS_ENABLE_NTFIND(conidx, CSCP_PRF_CFG_PERFORMED_OK);
}
// else status is PRF_ERR_INVALID_PARAM
// Send the write response to the peer device
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);
}
// SC Control Point Characteristic
else if (param->handle == (CSCPS_HANDLE(CSCS_IDX_SC_CTNL_PT_VAL))) {
// Write Response Status
uint8_t wr_status = ATT_ERR_NO_ERROR;
// Indication Status
uint8_t ind_status = CSCP_CTNL_PT_RESP_NOT_SUPP;
do {
// Check if sending of indications has been enabled
if (!CSCPS_IS_NTFIND_ENABLED(conidx,
CSCP_PRF_CFG_FLAG_SC_CTNL_PT_IND)) {
// CCC improperly configured
wr_status = CSCP_ERROR_CCC_INVALID_PARAM;
ind_status = CSCP_CTNL_PT_RESP_FAILED;
break;
}
if (cscps_env->operation >= CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE) {
// A procedure is already in progress
wr_status = CSCP_ERROR_PROC_IN_PROGRESS;
ind_status = CSCP_CTNL_PT_RESP_FAILED;
break;
}
if (cscps_env->operation == CSCPS_SEND_CSC_MEAS_OP_CODE) {
// Keep the message until the end of the current procedure
msg_status = KE_MSG_NO_FREE;
break;
}
// Allocate a request indication message for the application
struct cscps_sc_ctnl_pt_req_ind *req_ind =
KE_MSG_ALLOC(CSCPS_SC_CTNL_PT_REQ_IND,
prf_dst_task_get(&cscps_env->prf_env, conidx),
prf_src_task_get(&cscps_env->prf_env, conidx),
cscps_sc_ctnl_pt_req_ind);
// Operation Code
req_ind->op_code = param->value[0];
// Connection index
req_ind->conidx = conidx;
// Operation Code
switch (param->value[0]) {
// Set Cumulative value
case (CSCP_CTNL_PT_OP_SET_CUMUL_VAL): {
// Check if the Wheel Revolution Data feature is supported
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->features,
CSCP_FEAT_WHEEL_REV_DATA_SUPP)) {
// The request can be handled
ind_status = CSCP_CTNL_PT_RESP_SUCCESS;
cscps_env->operation = CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE;
// Cumulative value
req_ind->value.cumul_value = co_read32p(&param->value[1]);
}
} break;
// Update sensor location
case (CSCP_CTNL_PT_OP_UPD_LOC): {
// Check if the Multiple Sensor Location feature is supported
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->features,
CSCP_FEAT_MULT_SENSOR_LOC_SUPP)) {
// Check the sensor location value
if (param->value[1] < CSCP_LOC_MAX) {
// The request can be handled
ind_status = CSCP_CTNL_PT_RESP_SUCCESS;
cscps_env->operation = CSCPS_CTNL_PT_UPD_LOC_OP_CODE;
// Sensor Location
req_ind->value.sensor_loc = param->value[1];
} else {
// The request can be handled
ind_status = CSCP_CTNL_PT_RESP_INV_PARAM;
}
}
} break;
// Request supported sensor locations
case (CSCP_CTNL_PT_OP_REQ_SUPP_LOC): {
// Check if the Multiple Sensor Location feature is supported
if (CSCPS_IS_FEATURE_SUPPORTED(cscps_env->features,
CSCP_FEAT_MULT_SENSOR_LOC_SUPP)) {
// The request can be handled
ind_status = CSCP_CTNL_PT_RESP_SUCCESS;
cscps_env->operation = CSCPS_CTNL_PT_SUPP_LOC_OP_CODE;
}
} break;
default: {
// Operation Code is invalid, status is already
// CSCP_CTNL_PT_RESP_NOT_SUPP
} break;
}
// If no error raised, inform the application about the request
if (ind_status == CSCP_CTNL_PT_RESP_SUCCESS) {
// Send the request indication to the application
ke_msg_send(req_ind);
// Go to the Busy status
ke_state_set(dest_id, CSCPS_BUSY);
// Align error code
wr_status = GAP_ERR_NO_ERROR;
} else {
// Free the allocated message
ke_msg_free(ke_param2msg(req_ind));
}
} while (0);
// Send the write response to the peer device
struct gattc_write_cfm *cfm =
KE_MSG_ALLOC(GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
cfm->handle = param->handle;
cfm->status = wr_status;
ke_msg_send(cfm);
// If error raised in control point, inform the peer
if ((ind_status != CSCP_CTNL_PT_RESP_SUCCESS) &&
(param->handle == (CSCPS_HANDLE(CSCS_IDX_SC_CTNL_PT_VAL)))) {
cscps_send_rsp_ind(conidx, param->value[0], ind_status);
}
}
} else {
ASSERT_ERR(0);
}
}
}
// else drop the message
return (int)msg_status;
}
/**
****************************************************************************************
* @brief Handles @ref GATT_NOTIFY_CMP_EVT message meaning that a notification
*or an indication 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) {
uint8_t conidx = KE_IDX_GET(src_id);
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
// Check if a connection exists
if (ke_state_get(dest_id) == CSCPS_BUSY) {
switch (param->operation) {
case (GATTC_NOTIFY): {
ASSERT_ERR(cscps_env->operation == CSCPS_SEND_CSC_MEAS_OP_CODE);
// continuer operation execution
cscps_exe_operation();
} break;
case (GATTC_INDICATE): {
ASSERT_ERR(cscps_env->operation >= CSCPS_CTNL_PT_CUMUL_VAL_OP_CODE);
// Inform the application that a procedure has been completed
cscps_send_cmp_evt(conidx, prf_src_task_get(&cscps_env->prf_env, conidx),
prf_dst_task_get(&cscps_env->prf_env, conidx),
cscps_env->operation, param->status);
// else ignore the message
} break;
default: {
ASSERT_ERR(0);
} break;
}
}
return (KE_MSG_CONSUMED);
}
/*
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
*/
/// Specifies the default message handlers
KE_MSG_HANDLER_TAB(cscps){
{CSCPS_ENABLE_REQ, (ke_msg_func_t)cscps_enable_req_handler},
{GATTC_READ_REQ_IND, (ke_msg_func_t)gattc_read_req_ind_handler},
{GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t)gattc_att_info_req_ind_handler},
{CSCPS_NTF_CSC_MEAS_REQ, (ke_msg_func_t)cscps_ntf_csc_meas_req_handler},
{CSCPS_SC_CTNL_PT_CFM, (ke_msg_func_t)cscps_sc_ctnl_pt_cfm_handler},
{GATTC_WRITE_REQ_IND, (ke_msg_func_t)gattc_write_req_ind_handler},
{GATTC_CMP_EVT, (ke_msg_func_t)gattc_cmp_evt_handler},
};
void cscps_task_init(struct ke_task_desc *task_desc) {
// Get the address of the environment
struct cscps_env_tag *cscps_env = PRF_ENV_GET(CSCPS, cscps);
task_desc->msg_handler_tab = cscps_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(cscps_msg_handler_tab);
task_desc->state = cscps_env->state;
task_desc->idx_max = CSCPS_IDX_MAX;
}
#endif //(BLE_CSC_SENSOR)
/// @} CSCPSTASK
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