821 lines
30 KiB
C
821 lines
30 KiB
C
/**
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****************************************************************************************
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* @addtogroup ANPCTASK
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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_AN_CLIENT)
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#include "anp_common.h"
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#include "anpc.h"
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#include "anpc_task.h"
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#include "gap.h"
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#include "gattm_task.h"
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#include "co_utils.h"
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#include "ke_mem.h"
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/*
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* STRUCTURES
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****************************************************************************************
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*/
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/// State machine used to retrieve Alert Notification service characteristics
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/// information
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const struct prf_char_def anpc_ans_char[ANPC_CHAR_MAX] = {
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/// Supported New Alert Category
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[ANPC_CHAR_SUP_NEW_ALERT_CAT] = {ATT_CHAR_SUP_NEW_ALERT_CAT, ATT_MANDATORY,
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ATT_CHAR_PROP_RD},
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/// New Alert
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[ANPC_CHAR_NEW_ALERT] = {ATT_CHAR_NEW_ALERT, ATT_MANDATORY,
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ATT_CHAR_PROP_NTF},
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/// Supported Unread Alert Category
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[ANPC_CHAR_SUP_UNREAD_ALERT_CAT] = {ATT_CHAR_SUP_UNREAD_ALERT_CAT,
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ATT_MANDATORY, ATT_CHAR_PROP_RD},
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/// Unread Alert Status
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[ANPC_CHAR_UNREAD_ALERT_STATUS] = {ATT_CHAR_UNREAD_ALERT_STATUS,
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ATT_MANDATORY, ATT_CHAR_PROP_NTF},
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/// Alert Notification Control Point
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[ANPC_CHAR_ALERT_NTF_CTNL_PT] = {ATT_CHAR_ALERT_NTF_CTNL_PT, ATT_MANDATORY,
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ATT_CHAR_PROP_WR},
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};
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/// State machine used to retrieve Phone Alert Status service characteristic
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/// descriptor information
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const struct prf_char_desc_def anpc_ans_char_desc[ANPC_DESC_MAX] = {
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/// New Alert Char. - Client Characteristic Configuration
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[ANPC_DESC_NEW_ALERT_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, ATT_MANDATORY,
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ANPC_CHAR_NEW_ALERT},
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/// Unread Alert Status Char. - Client Characteristic Configuration
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[ANPC_DESC_UNREAD_ALERT_STATUS_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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ATT_MANDATORY,
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ANPC_CHAR_UNREAD_ALERT_STATUS},
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};
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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 ANPC_ENABLE_REQ message.
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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 anpc_enable_req_handler(ke_msg_id_t const msgid,
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struct anpc_enable_req *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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// Status
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uint8_t status = GAP_ERR_NO_ERROR;
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// Phone Alert Status Profile Client Role Task Environment
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struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
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// Get connection index
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uint8_t conidx = KE_IDX_GET(dest_id);
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uint8_t state = ke_state_get(dest_id);
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if ((state == ANPC_IDLE) && (anpc_env->env[conidx] == NULL)) {
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// allocate environment variable for task instance
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anpc_env->env[conidx] = (struct anpc_cnx_env *)ke_malloc(
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sizeof(struct anpc_cnx_env), KE_MEM_ATT_DB);
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memset(anpc_env->env[conidx], 0, sizeof(struct anpc_cnx_env));
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anpc_env->env[conidx]->last_char_code = ANPC_ENABLE_OP_CODE;
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// Start discovering
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if (param->con_type == PRF_CON_DISCOVERY) {
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prf_disc_svc_send(&(anpc_env->prf_env), conidx, ATT_SVC_ALERT_NTF);
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// Go to DISCOVERING state
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ke_state_set(dest_id, ANPC_DISCOVERING);
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// Configure the environment for a discovery procedure
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anpc_env->env[conidx]->last_uuid_req = ATT_SVC_ALERT_NTF;
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}
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// Bond information is provided
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else {
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// Keep the provided database content
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memcpy(&anpc_env->env[conidx]->ans, ¶m->ans,
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sizeof(struct anpc_ans_content));
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// send APP confirmation that can start normal connection to TH
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anpc_enable_rsp_send(anpc_env, conidx, GAP_ERR_NO_ERROR);
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}
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}
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else if (state != ANPC_FREE) {
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status = PRF_ERR_REQ_DISALLOWED;
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}
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// send an error if request fails
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if (status != GAP_ERR_NO_ERROR) {
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anpc_enable_rsp_send(anpc_env, conidx, status);
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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 @ref ANPC_READ_CMD message.
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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 anpc_read_cmd_handler(ke_msg_id_t const msgid,
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struct anpc_read_cmd *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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// Message status
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uint8_t msg_status = KE_MSG_CONSUMED;
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// Get connection index
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uint8_t conidx = KE_IDX_GET(dest_id);
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// Get the address of the environment
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struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
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if (anpc_env->env[conidx] != NULL) {
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// Attribute Handle
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uint16_t handle = ATT_INVALID_SEARCH_HANDLE;
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// Status
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uint8_t status = GAP_ERR_NO_ERROR;
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// Check the provided connection handle
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do {
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// Check the current state
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if (ke_state_get(dest_id) == ANPC_BUSY) {
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// Keep the request for later, status is GAP_ERR_NO_ERROR
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msg_status = KE_MSG_SAVED;
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break;
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}
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switch (param->read_code) {
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// Read Supported New Alert
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case (ANPC_RD_SUP_NEW_ALERT_CAT): {
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handle = anpc_env->env[conidx]
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->ans.chars[ANPC_CHAR_SUP_NEW_ALERT_CAT]
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.val_hdl;
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} break;
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// Read Supported Unread Alert
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case (ANPC_RD_SUP_UNREAD_ALERT_CAT): {
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handle = anpc_env->env[conidx]
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->ans.chars[ANPC_CHAR_SUP_UNREAD_ALERT_CAT]
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.val_hdl;
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} break;
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// Read New Alert Characteristic Client Char. Cfg. Descriptor Value
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case (ANPC_RD_WR_NEW_ALERT_CFG): {
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handle = anpc_env->env[conidx]
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->ans.descs[ANPC_DESC_NEW_ALERT_CL_CFG]
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.desc_hdl;
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} break;
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// Read Unread Alert Characteristic Client Char. Cfg. Descriptor Value
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case (ANPC_RD_WR_UNREAD_ALERT_STATUS_CFG): {
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handle = anpc_env->env[conidx]
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->ans.descs[ANPC_DESC_UNREAD_ALERT_STATUS_CL_CFG]
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.desc_hdl;
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} break;
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default: {
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status = PRF_ERR_INVALID_PARAM;
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} break;
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}
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// Check if handle is viable
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if ((handle != ATT_INVALID_SEARCH_HANDLE) &&
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(status == GAP_ERR_NO_ERROR)) {
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// Force the operation value
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param->operation = ANPC_READ_OP_CODE;
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// Store the command structure
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anpc_env->env[conidx]->operation = param;
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msg_status = KE_MSG_NO_FREE;
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// Send the read request
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prf_read_char_send(&(anpc_env->prf_env), conidx,
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anpc_env->env[conidx]->ans.svc.shdl,
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anpc_env->env[conidx]->ans.svc.ehdl, handle);
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// Go to the Busy state
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ke_state_set(dest_id, ANPC_BUSY);
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} else {
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status = PRF_ERR_INEXISTENT_HDL;
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}
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} while (0);
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if (status != GAP_ERR_NO_ERROR) {
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anpc_send_cmp_evt(anpc_env, conidx, ANPC_READ_OP_CODE, status);
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}
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} else {
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// No connection exists
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anpc_send_cmp_evt(anpc_env, conidx, ANPC_READ_OP_CODE,
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PRF_ERR_REQ_DISALLOWED);
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}
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return (int)msg_status;
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref ANPC_WRITE_CMD message.
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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 anpc_write_cmd_handler(ke_msg_id_t const msgid,
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struct anpc_write_cmd *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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// Status
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uint8_t status = GAP_ERR_NO_ERROR;
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// Message status
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uint8_t msg_status = KE_MSG_CONSUMED;
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// Get the address of the environment
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struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
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// Get connection index
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uint8_t conidx = KE_IDX_GET(dest_id);
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if (anpc_env->env[conidx] != NULL) {
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do {
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// Check the current state
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if (ke_state_get(dest_id) != ANPC_IDLE) {
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msg_status = KE_MSG_SAVED;
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break;
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}
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// Attribute handle
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uint16_t handle = ATT_INVALID_SEARCH_HANDLE;
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// Length
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uint8_t length;
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switch (param->write_code) {
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// Write Alert Notification Control Point Characteristic Value
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case (ANPC_WR_ALERT_NTF_CTNL_PT): {
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// Check the Category ID and the Command ID
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if ((param->value.ctnl_pt.cmd_id < CMD_ID_NB) &&
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((param->value.ctnl_pt.cat_id < CAT_ID_NB) ||
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(param->value.ctnl_pt.cat_id == CAT_ID_ALL_SUPPORTED_CAT))) {
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handle = anpc_env->env[conidx]
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->ans.chars[ANPC_CHAR_ALERT_NTF_CTNL_PT]
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.val_hdl;
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length = sizeof(struct anp_ctnl_pt);
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} else {
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status = PRF_ERR_INVALID_PARAM;
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}
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} break;
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// Write New Alert Characteristic Client Char. Cfg. Descriptor Value
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case (ANPC_RD_WR_NEW_ALERT_CFG): {
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if (param->value.new_alert_ntf_cfg <= PRF_CLI_START_NTF) {
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handle = anpc_env->env[conidx]
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->ans.descs[ANPC_DESC_NEW_ALERT_CL_CFG]
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.desc_hdl;
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length = sizeof(uint16_t);
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} else {
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status = PRF_ERR_INVALID_PARAM;
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}
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} break;
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// Write Unread Alert Status Characteristic Client Char. Cfg. Descriptor
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// Value
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case (ANPC_RD_WR_UNREAD_ALERT_STATUS_CFG): {
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if (param->value.unread_alert_status_ntf_cfg <= PRF_CLI_START_NTF) {
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handle = anpc_env->env[conidx]
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->ans.descs[ANPC_DESC_UNREAD_ALERT_STATUS_CL_CFG]
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.desc_hdl;
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length = sizeof(uint16_t);
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} else {
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status = PRF_ERR_INVALID_PARAM;
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}
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} break;
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default: {
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status = PRF_ERR_INVALID_PARAM;
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} break;
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}
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if (status == GAP_ERR_NO_ERROR) {
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// Check if handle is viable
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if (handle != ATT_INVALID_SEARCH_HANDLE) {
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// Send the write request
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prf_gatt_write(&(anpc_env->prf_env), conidx, handle,
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(uint8_t *)¶m->value, length, GATTC_WRITE);
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// Force the operation value
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param->operation = ANPC_WRITE_OP_CODE;
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// Store the command structure
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anpc_env->env[conidx]->operation = param;
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msg_status = KE_MSG_NO_FREE;
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// Go to the Busy state
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ke_state_set(dest_id, ANPC_BUSY);
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} else {
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status = PRF_ERR_INEXISTENT_HDL;
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}
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}
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} while (0);
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} else {
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status = PRF_ERR_REQ_DISALLOWED;
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}
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if (status != GAP_ERR_NO_ERROR) {
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anpc_send_cmp_evt(anpc_env, conidx, ANPC_WRITE_OP_CODE, status);
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}
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return (int)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_CMP_EVT message.
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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,
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struct gattc_cmp_evt 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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// Get the address of the environment
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struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
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uint8_t conidx = KE_IDX_GET(dest_id);
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// Status
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uint8_t status;
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if (anpc_env->env[conidx] != NULL) {
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uint8_t state = ke_state_get(dest_id);
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if (state == ANPC_DISCOVERING) {
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status = param->status;
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if ((status == ATT_ERR_ATTRIBUTE_NOT_FOUND) ||
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(status == ATT_ERR_NO_ERROR)) {
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// Discovery
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// check characteristic validity
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if (anpc_env->env[conidx]->nb_svc == 1) {
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status = prf_check_svc_char_validity(
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ANPC_CHAR_MAX, anpc_env->env[conidx]->ans.chars, anpc_ans_char);
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}
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// too much services
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else if (anpc_env->env[conidx]->nb_svc > 1) {
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status = PRF_ERR_MULTIPLE_SVC;
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}
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// no services found
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else {
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status = PRF_ERR_STOP_DISC_CHAR_MISSING;
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}
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// check descriptor validity
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if (status == GAP_ERR_NO_ERROR) {
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status = prf_check_svc_char_desc_validity(
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ANPC_DESC_MAX, anpc_env->env[conidx]->ans.descs,
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anpc_ans_char_desc, anpc_env->env[conidx]->ans.chars);
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}
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}
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anpc_enable_rsp_send(anpc_env, conidx, status);
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}
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else if (state == ANPC_BUSY) {
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switch (param->operation) {
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case GATTC_READ: {
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switch (
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((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation) {
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// Read Supported New Alert Category Characteristic value
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case (ANPC_ENABLE_RD_NEW_ALERT_OP_CODE): {
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if (param->status == GAP_ERR_NO_ERROR) {
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// Force the operation value
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((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation =
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ANPC_ENABLE_RD_UNREAD_ALERT_OP_CODE;
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// Check Supported Unread Alert Category
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prf_read_char_send(&(anpc_env->prf_env), conidx,
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anpc_env->env[conidx]->ans.svc.shdl,
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anpc_env->env[conidx]->ans.svc.ehdl,
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anpc_env->env[conidx]
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->ans.chars[ANPC_CHAR_SUP_UNREAD_ALERT_CAT]
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.val_hdl);
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} else {
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anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
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param->status);
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}
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} break;
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case (ANPC_ENABLE_RD_UNREAD_ALERT_OP_CODE): {
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if (param->status == GAP_ERR_NO_ERROR) {
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// If peer device was unknown, stop the procedure
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if (((struct anpc_enable_req *)anpc_env->env[conidx]->operation)
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->con_type == PRF_CON_DISCOVERY) {
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anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
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GAP_ERR_NO_ERROR);
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}
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// If peer device was already known (bonded), start Recovery from
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// Connection Loss procedure
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else {
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// Reset the environment
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anpc_env->env[conidx]->last_uuid_req = CAT_ID_SPL_ALERT;
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if (anpc_found_next_alert_cat(
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anpc_env, conidx,
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((struct anpc_enable_req *)anpc_env->env[conidx]
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->operation)
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->new_alert_enable)) {
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// Force the operation value
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((struct anpc_cmd *)anpc_env->env[conidx]->operation)
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->operation = ANPC_ENABLE_WR_NEW_ALERT_OP_CODE;
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// Enable sending of notifications for the found category ID
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anpc_write_alert_ntf_ctnl_pt(
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anpc_env, conidx, CMD_ID_EN_NEW_IN_ALERT_NTF,
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anpc_env->env[conidx]->last_uuid_req - 1);
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} else {
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// Reset the environment
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anpc_env->env[conidx]->last_uuid_req = CAT_ID_SPL_ALERT;
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if (anpc_found_next_alert_cat(
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anpc_env, conidx,
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((struct anpc_enable_req *)anpc_env->env[conidx]
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->operation)
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->unread_alert_enable)) {
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// Force the operation value
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((struct anpc_cmd *)anpc_env->env[conidx]->operation)
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->operation = ANPC_ENABLE_WR_UNREAD_ALERT_OP_CODE;
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// Enable sending of notifications for the found category ID
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anpc_write_alert_ntf_ctnl_pt(
|
|
anpc_env, conidx, CMD_ID_EN_UNREAD_CAT_STATUS_NTF,
|
|
anpc_env->env[conidx]->last_uuid_req - 1);
|
|
} else {
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
|
|
GAP_ERR_NO_ERROR);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
|
|
param->status);
|
|
}
|
|
} break;
|
|
|
|
case (ANPC_READ_OP_CODE): {
|
|
// Inform the requester that the read procedure is over
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_READ_OP_CODE, param->status);
|
|
} break;
|
|
|
|
default: {
|
|
ASSERT_ERR(0);
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case GATTC_WRITE:
|
|
case GATTC_WRITE_NO_RESPONSE: {
|
|
// Retrieve the operation currently performed
|
|
uint8_t operation =
|
|
((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation;
|
|
|
|
switch (operation) {
|
|
case (ANPC_WRITE_OP_CODE): {
|
|
uint8_t wr_code =
|
|
((struct anpc_write_cmd *)anpc_env->env[conidx]->operation)
|
|
->write_code;
|
|
|
|
if ((wr_code == ANPC_RD_WR_NEW_ALERT_CFG) ||
|
|
(wr_code == ANPC_RD_WR_UNREAD_ALERT_STATUS_CFG) ||
|
|
(wr_code == ANPC_WR_ALERT_NTF_CTNL_PT)) {
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_WRITE_OP_CODE,
|
|
param->status);
|
|
} else {
|
|
ASSERT_ERR(0);
|
|
}
|
|
} break;
|
|
|
|
case (ANPC_ENABLE_WR_NEW_ALERT_OP_CODE): {
|
|
// Look for the next category to enable
|
|
if (anpc_found_next_alert_cat(
|
|
anpc_env, conidx,
|
|
((struct anpc_enable_req *)anpc_env->env[conidx]->operation)
|
|
->new_alert_enable)) {
|
|
// Enable sending of notifications for the found category ID
|
|
anpc_write_alert_ntf_ctnl_pt(
|
|
anpc_env, conidx, CMD_ID_EN_NEW_IN_ALERT_NTF,
|
|
anpc_env->env[conidx]->last_uuid_req - 1);
|
|
} else {
|
|
// Force the operation value
|
|
((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation =
|
|
ANPC_ENABLE_WR_NTF_NEW_ALERT_OP_CODE;
|
|
// Send a "Notify New Alert Immediately" command with the Category
|
|
// ID field set to 0xFF
|
|
anpc_write_alert_ntf_ctnl_pt(anpc_env, conidx,
|
|
CMD_ID_NTF_NEW_IN_ALERT_IMM,
|
|
CAT_ID_ALL_SUPPORTED_CAT);
|
|
}
|
|
} break;
|
|
|
|
case (ANPC_ENABLE_WR_NTF_NEW_ALERT_OP_CODE): {
|
|
// Reset the environment
|
|
anpc_env->env[conidx]->last_uuid_req = CAT_ID_SPL_ALERT;
|
|
|
|
if (anpc_found_next_alert_cat(
|
|
anpc_env, conidx,
|
|
((struct anpc_enable_req *)anpc_env->env[conidx]->operation)
|
|
->unread_alert_enable)) {
|
|
// Force the operation value
|
|
((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation =
|
|
ANPC_ENABLE_WR_UNREAD_ALERT_OP_CODE;
|
|
// Enable sending of notifications for the found category ID
|
|
anpc_write_alert_ntf_ctnl_pt(
|
|
anpc_env, conidx, CMD_ID_EN_UNREAD_CAT_STATUS_NTF,
|
|
anpc_env->env[conidx]->last_uuid_req - 1);
|
|
} else {
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
|
|
GAP_ERR_NO_ERROR);
|
|
}
|
|
} break;
|
|
|
|
case (ANPC_ENABLE_WR_UNREAD_ALERT_OP_CODE): {
|
|
// Look for the next category to enable
|
|
if (anpc_found_next_alert_cat(
|
|
anpc_env, conidx,
|
|
((struct anpc_enable_req *)anpc_env->env[conidx]->operation)
|
|
->unread_alert_enable)) {
|
|
// Enable sending of notifications for the found category ID
|
|
anpc_write_alert_ntf_ctnl_pt(
|
|
anpc_env, conidx, CMD_ID_EN_UNREAD_CAT_STATUS_NTF,
|
|
anpc_env->env[conidx]->last_uuid_req - 1);
|
|
} else {
|
|
// Force the operation value
|
|
((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation =
|
|
ANPC_ENABLE_WR_NTF_UNREAD_ALERT_OP_CODE;
|
|
// Send a "Notify New Alert Immediately" command with the Category
|
|
// ID field set to 0xFF
|
|
anpc_write_alert_ntf_ctnl_pt(anpc_env, conidx,
|
|
CMD_ID_NTF_UNREAD_CAT_STATUS_IMM,
|
|
CAT_ID_ALL_SUPPORTED_CAT);
|
|
}
|
|
} break;
|
|
|
|
case (ANPC_ENABLE_WR_NTF_UNREAD_ALERT_OP_CODE): {
|
|
// The discovery procedure is over
|
|
anpc_send_cmp_evt(anpc_env, conidx, ANPC_ENABLE_OP_CODE,
|
|
param->status);
|
|
} break;
|
|
|
|
default: {
|
|
ASSERT_ERR(0);
|
|
} break;
|
|
}
|
|
} break;
|
|
|
|
case GATTC_REGISTER:
|
|
case GATTC_UNREGISTER: {
|
|
// Do nothing
|
|
} break;
|
|
|
|
default: {
|
|
ASSERT_ERR(0);
|
|
} break;
|
|
}
|
|
}
|
|
}
|
|
// else ignore the message
|
|
return (KE_MSG_CONSUMED);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles reception of the @ref GATTC_SDP_SVC_IND_HANDLER message.
|
|
* The handler stores the found service details for service discovery.
|
|
* @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_sdp_svc_ind_handler(ke_msg_id_t const msgid,
|
|
struct gattc_sdp_svc_ind const *ind,
|
|
ke_task_id_t const dest_id,
|
|
ke_task_id_t const src_id) {
|
|
uint8_t state = ke_state_get(dest_id);
|
|
|
|
if (state == ANPC_DISCOVERING) {
|
|
uint8_t conidx = KE_IDX_GET(dest_id);
|
|
|
|
struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
|
|
|
|
ASSERT_INFO(anpc_env != NULL, dest_id, src_id);
|
|
ASSERT_INFO(anpc_env->env[conidx] != NULL, dest_id, src_id);
|
|
|
|
if (anpc_env->env[conidx]->nb_svc == 0) {
|
|
// Retrieve ANS characteristics and descriptors
|
|
prf_extract_svc_info(ind, ANPC_CHAR_MAX, &anpc_ans_char[0],
|
|
&anpc_env->env[conidx]->ans.chars[0], ANPC_DESC_MAX,
|
|
&anpc_ans_char_desc[0],
|
|
&anpc_env->env[conidx]->ans.descs[0]);
|
|
|
|
// Even if we get multiple responses we only store 1 range
|
|
anpc_env->env[conidx]->ans.svc.shdl = ind->start_hdl;
|
|
anpc_env->env[conidx]->ans.svc.ehdl = ind->end_hdl;
|
|
}
|
|
|
|
anpc_env->env[conidx]->nb_svc++;
|
|
}
|
|
|
|
return (KE_MSG_CONSUMED);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles reception of the @ref GATTC_READ_IND message.
|
|
* Generic event received after every simple read command sent to peer server.
|
|
* @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_ind_handler(ke_msg_id_t const msgid,
|
|
struct gattc_read_ind const *param,
|
|
ke_task_id_t const dest_id,
|
|
ke_task_id_t const src_id) {
|
|
// Get the address of the environment
|
|
struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
|
|
uint8_t conidx = KE_IDX_GET(dest_id);
|
|
|
|
if (anpc_env->env[conidx] != NULL) {
|
|
ASSERT_ERR(ke_state_get(dest_id) == ANPC_BUSY);
|
|
|
|
// Prepare the indication to send to the application
|
|
struct anpc_value_ind *ind = KE_MSG_ALLOC(
|
|
ANPC_VALUE_IND, prf_dst_task_get(&(anpc_env->prf_env), conidx), dest_id,
|
|
anpc_value_ind);
|
|
|
|
switch (((struct anpc_cmd *)anpc_env->env[conidx]->operation)->operation) {
|
|
// Read Supported New Alert Category Characteristic value
|
|
case (ANPC_ENABLE_RD_NEW_ALERT_OP_CODE): {
|
|
ind->att_code = ANPC_RD_SUP_NEW_ALERT_CAT;
|
|
ind->value.supp_cat.cat_id_mask_0 = param->value[0];
|
|
// If cat_id_mask_1 not present, shall be considered as 0
|
|
ind->value.supp_cat.cat_id_mask_1 =
|
|
(param->length > 1) ? param->value[1] : 0x00;
|
|
} break;
|
|
|
|
case (ANPC_ENABLE_RD_UNREAD_ALERT_OP_CODE): {
|
|
ind->att_code = ANPC_RD_SUP_UNREAD_ALERT_CAT;
|
|
ind->value.supp_cat.cat_id_mask_0 = param->value[0];
|
|
// If cat_id_mask_1 not present, shall be considered as 0
|
|
ind->value.supp_cat.cat_id_mask_1 =
|
|
(param->length > 1) ? param->value[1] : 0;
|
|
} break;
|
|
|
|
case (ANPC_READ_OP_CODE): {
|
|
ind->att_code =
|
|
((struct anpc_read_cmd *)anpc_env->env[conidx]->operation)->read_code;
|
|
ind->value.ntf_cfg = co_read16(¶m->value[0]);
|
|
} break;
|
|
|
|
default: {
|
|
ASSERT_ERR(0);
|
|
} break;
|
|
}
|
|
|
|
// Send the indication
|
|
ke_msg_send(ind);
|
|
}
|
|
// else ignore the message
|
|
|
|
return (KE_MSG_CONSUMED);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles reception of the @ref GATTC_EVENT_IND 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_event_ind_handler(ke_msg_id_t const msgid,
|
|
struct gattc_event_ind const *param,
|
|
ke_task_id_t const dest_id,
|
|
ke_task_id_t const src_id) {
|
|
// Get the address of the environment
|
|
struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
|
|
uint8_t conidx = KE_IDX_GET(dest_id);
|
|
|
|
if (anpc_env->env[conidx] != NULL) {
|
|
// Check the category ID
|
|
if (param->value[0] < CAT_ID_NB) {
|
|
// New Alert Characteristic Value
|
|
if (param->handle ==
|
|
anpc_env->env[conidx]->ans.chars[ANPC_CHAR_NEW_ALERT].val_hdl) {
|
|
// Text String information Length
|
|
uint8_t length = param->length - 2;
|
|
|
|
if (length > ANS_NEW_ALERT_STRING_INFO_MAX_LEN) {
|
|
length = ANS_NEW_ALERT_STRING_INFO_MAX_LEN;
|
|
}
|
|
|
|
// Send an indication to the application
|
|
struct anpc_value_ind *new_alert_ind = KE_MSG_ALLOC_DYN(
|
|
ANPC_VALUE_IND, prf_dst_task_get(&anpc_env->prf_env, conidx),
|
|
prf_src_task_get(&anpc_env->prf_env, conidx), anpc_value_ind,
|
|
length);
|
|
|
|
new_alert_ind->att_code = ANPC_NTF_NEW_ALERT;
|
|
|
|
// Fulfill the characteristic value
|
|
new_alert_ind->value.new_alert.cat_id = param->value[0];
|
|
new_alert_ind->value.new_alert.nb_new_alert = param->value[1];
|
|
new_alert_ind->value.new_alert.info_str_len = length;
|
|
memcpy(&new_alert_ind->value.new_alert.str_info[0], ¶m->value[2],
|
|
length);
|
|
|
|
// Send the message
|
|
ke_msg_send(new_alert_ind);
|
|
}
|
|
// Unread Alert Status Characteristic Value
|
|
else if (param->handle == anpc_env->env[conidx]
|
|
->ans.chars[ANPC_CHAR_UNREAD_ALERT_STATUS]
|
|
.val_hdl) {
|
|
// Send an indication to the application
|
|
struct anpc_value_ind *unrd_alert_ind = KE_MSG_ALLOC(
|
|
ANPC_VALUE_IND, prf_dst_task_get(&anpc_env->prf_env, conidx),
|
|
prf_src_task_get(&anpc_env->prf_env, conidx), anpc_value_ind);
|
|
|
|
unrd_alert_ind->att_code = ANPC_NTF_UNREAD_ALERT;
|
|
|
|
// Fulfill the characteristic value
|
|
unrd_alert_ind->value.unread_alert.cat_id = param->value[0];
|
|
unrd_alert_ind->value.unread_alert.nb_unread_alert = param->value[1];
|
|
|
|
// Send the message
|
|
ke_msg_send(unrd_alert_ind);
|
|
} else {
|
|
ASSERT_ERR(0);
|
|
}
|
|
}
|
|
// else ignore the message
|
|
}
|
|
// else ignore the message
|
|
|
|
return (KE_MSG_CONSUMED);
|
|
}
|
|
|
|
/*
|
|
* GLOBAL VARIABLE DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/// Specifies the default message handlers
|
|
KE_MSG_HANDLER_TAB(anpc){
|
|
{ANPC_ENABLE_REQ, (ke_msg_func_t)anpc_enable_req_handler},
|
|
{ANPC_READ_CMD, (ke_msg_func_t)anpc_read_cmd_handler},
|
|
{ANPC_WRITE_CMD, (ke_msg_func_t)anpc_write_cmd_handler},
|
|
|
|
{GATTC_SDP_SVC_IND, (ke_msg_func_t)gattc_sdp_svc_ind_handler},
|
|
|
|
{GATTC_READ_IND, (ke_msg_func_t)gattc_read_ind_handler},
|
|
{GATTC_EVENT_IND, (ke_msg_func_t)gattc_event_ind_handler},
|
|
{GATTC_CMP_EVT, (ke_msg_func_t)gattc_cmp_evt_handler},
|
|
};
|
|
|
|
void anpc_task_init(struct ke_task_desc *task_desc) {
|
|
// Get the address of the environment
|
|
struct anpc_env_tag *anpc_env = PRF_ENV_GET(ANPC, anpc);
|
|
|
|
task_desc->msg_handler_tab = anpc_msg_handler_tab;
|
|
task_desc->msg_cnt = ARRAY_LEN(anpc_msg_handler_tab);
|
|
task_desc->state = anpc_env->state;
|
|
task_desc->idx_max = ANPC_IDX_MAX;
|
|
}
|
|
|
|
#endif //(BLE_AN_CLIENT)
|
|
|
|
/// @} ANPCTASK
|