825 lines
34 KiB
C
825 lines
34 KiB
C
/**
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****************************************************************************************
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* @addtogroup HOGPRHTASK
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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_HID_REPORT_HOST)
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#include "gap.h"
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#include "attm.h"
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#include "hogprh_task.h"
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#include "hogprh.h"
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#include "gattc_task.h"
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#include "gattc.h"
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#include "hogp_common.h"
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#include "ke_mem.h"
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#include "co_utils.h"
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#include "co_math.h"
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/*
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* LOCAL VARIABLES DEFINITION
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****************************************************************************************
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*/
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/// State machine used to retrieve HID Service characteristics information
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const struct prf_char_def hogprh_hids_char[HOGPRH_CHAR_REPORT + 1] =
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{
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/// Report Map
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[HOGPRH_CHAR_REPORT_MAP] = {ATT_CHAR_REPORT_MAP, ATT_MANDATORY, ATT_CHAR_PROP_RD},
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/// HID Information
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[HOGPRH_CHAR_HID_INFO] = {ATT_CHAR_HID_INFO, ATT_MANDATORY, ATT_CHAR_PROP_RD},
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/// HID Control Point
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[HOGPRH_CHAR_HID_CTNL_PT] = {ATT_CHAR_HID_CTNL_PT, ATT_MANDATORY, ATT_CHAR_PROP_WR_NO_RESP},
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/// Protocol Mode
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[HOGPRH_CHAR_PROTOCOL_MODE] = {ATT_CHAR_PROTOCOL_MODE, ATT_OPTIONAL, (ATT_CHAR_PROP_RD | ATT_CHAR_PROP_WR_NO_RESP)},
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/// Report
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[HOGPRH_CHAR_REPORT] = {ATT_CHAR_REPORT, ATT_MANDATORY, ATT_CHAR_PROP_RD},
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};
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/*
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* GLOBAL 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 HOGPRH_ENABLE_REQ message.
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* The handler enables the HID Over GATT Profile Boot Host Role.
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* @param[in] msgid Id of the message received (probably unused).
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* @param[in] param Pointer to the parameters of the message.
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* @param[in] dest_id ID of the receiving task instance (probably unused).
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* @param[in] src_id ID of the sending task instance.
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* @return If the message was consumed or not.
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****************************************************************************************
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*/
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__STATIC int hogprh_enable_req_handler(ke_msg_id_t const msgid,
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struct hogprh_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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// Status
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uint8_t status = GAP_ERR_NO_ERROR;
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int msg_status = KE_MSG_CONSUMED;
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uint8_t state = ke_state_get(dest_id);
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uint8_t conidx = KE_IDX_GET(dest_id);
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// Battery service Client Role Task Environment
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struct hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
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ASSERT_INFO(hogprh_env != NULL, dest_id, src_id);
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if((state == HOGPRH_IDLE) && (hogprh_env->env[conidx] == NULL))
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{
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// allocate environment variable for task instance
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hogprh_env->env[conidx] = (struct hogprh_cnx_env*) ke_malloc(sizeof(struct hogprh_cnx_env),KE_MEM_ATT_DB);
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memset(hogprh_env->env[conidx], 0, sizeof(struct hogprh_cnx_env));
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//Config connection, start discovering
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if(param->con_type == PRF_CON_DISCOVERY)
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{
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//start discovering HID on peer
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prf_disc_svc_send(&(hogprh_env->prf_env), conidx, ATT_SVC_HID);
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// Go to DISCOVERING state
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ke_state_set(dest_id, HOGPRH_BUSY);
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hogprh_env->env[conidx]->operation = ke_param2msg(param);
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msg_status = KE_MSG_NO_FREE;
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}
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//normal connection, get saved att details
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else
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{
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hogprh_env->env[conidx]->hids_nb = param->hids_nb;
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memcpy(&(hogprh_env->env[conidx]->hids[0]), &(param->hids[0]), sizeof(struct hogprh_content) * HOGPRH_NB_HIDS_INST_MAX);
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//send APP confirmation that can start normal connection to TH
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hogprh_enable_rsp_send(hogprh_env, conidx, GAP_ERR_NO_ERROR);
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}
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}
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else if(state != HOGPRH_FREE)
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{
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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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{
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hogprh_enable_rsp_send(hogprh_env, conidx, status);
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}
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return (msg_status);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref GATTC_SDP_SVC_IND_HANDLER message.
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* The handler stores the found service details for service discovery.
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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_sdp_svc_ind_handler(ke_msg_id_t const msgid,
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struct gattc_sdp_svc_ind const *ind,
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ke_task_id_t const dest_id,
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ke_task_id_t const src_id)
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{
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uint8_t state = ke_state_get(dest_id);
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if(state == HOGPRH_BUSY)
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{
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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 hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
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ASSERT_INFO(hogprh_env != NULL, dest_id, src_id);
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ASSERT_INFO(hogprh_env->env[conidx] != NULL, dest_id, src_id);
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if(hogprh_env->env[conidx]->hids_nb < HOGPRH_NB_HIDS_INST_MAX)
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{
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uint8_t i;
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struct prf_char_def hids_char[HOGPRH_CHAR_MAX];
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struct prf_char_desc_def hids_char_desc[HOGPRH_DESC_MAX];
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uint8_t hid_idx = hogprh_env->env[conidx]->hids_nb;
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uint8_t fnd_att;
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// 1. Create characteristic reference
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memcpy(hids_char, hogprh_hids_char, sizeof(struct prf_char_def) * HOGPRH_CHAR_REPORT);
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for(i = HOGPRH_CHAR_REPORT ; i < HOGPRH_CHAR_MAX ; i++)
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{
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hids_char[i] = hogprh_hids_char[HOGPRH_CHAR_REPORT];
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}
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// 2. create descriptor reference
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// Report Map Char. External Report Reference Descriptor
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hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].char_code = HOGPRH_CHAR_REPORT_MAP;
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hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].req_flag = ATT_OPTIONAL;
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hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].uuid = ATT_DESC_EXT_REPORT_REF;
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for(i = 0 ; i < HOGPRH_NB_REPORT_INST_MAX ; i++)
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{
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// Report Char. Report Reference
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hids_char_desc[HOGPRH_DESC_REPORT_REF + i].char_code = HOGPRH_CHAR_REPORT + i;
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hids_char_desc[HOGPRH_DESC_REPORT_REF + i].req_flag = ATT_OPTIONAL;
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hids_char_desc[HOGPRH_DESC_REPORT_REF + i].uuid = ATT_DESC_REPORT_REF;
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// Report Client Config
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hids_char_desc[HOGPRH_DESC_REPORT_CFG + i].char_code = HOGPRH_CHAR_REPORT + i;
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hids_char_desc[HOGPRH_DESC_REPORT_CFG + i].req_flag = ATT_OPTIONAL;
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hids_char_desc[HOGPRH_DESC_REPORT_CFG + i].uuid = ATT_DESC_CLIENT_CHAR_CFG;
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}
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// 3. Retrieve HID characteristics
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prf_extract_svc_info(ind, HOGPRH_CHAR_MAX, &hids_char[0],
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&(hogprh_env->env[conidx]->hids[hid_idx].chars[0]),
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HOGPRH_DESC_MAX, &hids_char_desc[0],
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&(hogprh_env->env[conidx]->hids[hid_idx].descs[0]));
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// 4. Store service range
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hogprh_env->env[conidx]->hids[hid_idx].svc.shdl = ind->start_hdl;
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hogprh_env->env[conidx]->hids[hid_idx].svc.ehdl = ind->end_hdl;
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// 5. Search for an included service
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for (fnd_att=0; fnd_att< (ind->end_hdl - ind->start_hdl); fnd_att++)
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{
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if(ind->info[fnd_att].att_type == GATTC_SDP_INC_SVC)
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{
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hogprh_env->env[conidx]->hids[hid_idx].incl_svc.handle = ind->start_hdl + fnd_att + 1;
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hogprh_env->env[conidx]->hids[hid_idx].incl_svc.start_hdl = ind->info[fnd_att].inc_svc.start_hdl;
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hogprh_env->env[conidx]->hids[hid_idx].incl_svc.end_hdl = ind->info[fnd_att].inc_svc.end_hdl;
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hogprh_env->env[conidx]->hids[hid_idx].incl_svc.uuid_len = ind->info[fnd_att].inc_svc.uuid_len;
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memcpy(hogprh_env->env[conidx]->hids[hid_idx].incl_svc.uuid, ind->info[fnd_att].inc_svc.uuid,
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ind->info[fnd_att].inc_svc.uuid_len);
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}
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if((ind->info[fnd_att].att_type == GATTC_SDP_ATT_VAL)
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&& (attm_uuid16_comp((uint8_t*)ind->info[fnd_att].att.uuid, ind->info[fnd_att].att.uuid_len, ATT_CHAR_REPORT)))
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{
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hogprh_env->env[conidx]->hids[hid_idx].report_nb++;
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}
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}
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hogprh_env->env[conidx]->hids_nb++;
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}
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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 HOGPRH_READ_INFO_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 hogprh_read_info_req_handler(ke_msg_id_t const msgid, struct hogprh_read_info_req 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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int msg_status = KE_MSG_CONSUMED;
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uint8_t state = ke_state_get(dest_id);
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uint8_t status = PRF_ERR_REQ_DISALLOWED;
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if(state == HOGPRH_IDLE)
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{
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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 hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
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ASSERT_INFO(hogprh_env != NULL, dest_id, src_id);
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// environment variable not ready
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if(hogprh_env->env[conidx] == NULL)
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{
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status = PRF_APP_ERROR;
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}
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// check parameter range
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else if((param->hid_idx > hogprh_env->env[conidx]->hids_nb) || (param->report_idx >= HOGPRH_NB_REPORT_INST_MAX))
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{
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status = PRF_ERR_INVALID_PARAM;
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}
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else
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{
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uint16_t handle = ATT_INVALID_HANDLE;
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status = PRF_ERR_INEXISTENT_HDL;
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// check requested info
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switch(param->info)
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{
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/// Protocol Mode
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case HOGPRH_PROTO_MODE:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_PROTOCOL_MODE].val_hdl;
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}break;
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/// Report Map
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case HOGPRH_REPORT_MAP:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_REPORT_MAP].val_hdl;
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}break;
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/// Report Map Char. External Report Reference Descriptor
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case HOGPRH_REPORT_MAP_EXT_REP_REF:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].descs[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].desc_hdl;
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}break;
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/// HID Information
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case HOGPRH_HID_INFO:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_HID_INFO].val_hdl;
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}break;
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/// Report
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case HOGPRH_REPORT:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_REPORT + param->report_idx].val_hdl;
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}break;
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/// Report Char. Report Reference
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case HOGPRH_REPORT_REF:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].descs[HOGPRH_DESC_REPORT_REF + param->report_idx].desc_hdl;
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}break;
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/// Report Notification config
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case HOGPRH_REPORT_NTF_CFG:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].descs[HOGPRH_DESC_REPORT_CFG + param->report_idx].desc_hdl;
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}break;
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default:
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{
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status = PRF_ERR_INVALID_PARAM;
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}break;
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}
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if(handle != ATT_INVALID_HANDLE)
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{
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status = GAP_ERR_NO_ERROR;
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// read information
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prf_read_char_send(&(hogprh_env->prf_env), conidx,
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hogprh_env->env[conidx]->hids[param->hid_idx].svc.shdl,
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hogprh_env->env[conidx]->hids[param->hid_idx].svc.ehdl, handle);
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// store context of request and go into busy state
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hogprh_env->env[conidx]->operation = ke_param2msg(param);
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ke_state_set(dest_id, HOGPRH_BUSY);
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msg_status = KE_MSG_NO_FREE;
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}
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}
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}
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// process message later
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else if (state == HOGPRH_BUSY)
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{
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status = GAP_ERR_NO_ERROR;
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msg_status = KE_MSG_SAVED;
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}
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// request cannot be performed
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if(status != GAP_ERR_NO_ERROR)
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{
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struct hogprh_read_info_rsp * rsp = KE_MSG_ALLOC(HOGPRH_READ_INFO_RSP,
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src_id, dest_id, hogprh_read_info_rsp);
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// set error status
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rsp->status = status;
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rsp->info = param->info;
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rsp->hid_idx = param->hid_idx;
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ke_msg_send(rsp);
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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 HOGPRH_WRITE_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 hogprh_write_req_handler(ke_msg_id_t const msgid, struct hogprh_write_req *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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int msg_status = KE_MSG_CONSUMED;
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uint8_t state = ke_state_get(dest_id);
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uint8_t status = PRF_ERR_REQ_DISALLOWED;
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if(state == HOGPRH_IDLE)
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{
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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 hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
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ASSERT_INFO(hogprh_env != NULL, dest_id, src_id);
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// environment variable not ready
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if(hogprh_env->env[conidx] == NULL)
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{
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status = PRF_APP_ERROR;
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}
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// check parameter range
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else if((param->hid_idx > hogprh_env->env[conidx]->hids_nb) || (param->report_idx >= HOGPRH_NB_REPORT_INST_MAX)
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|| (param->info > HOGPRH_INFO_MAX)
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|| ((param->info == HOGPRH_REPORT_NTF_CFG) && (param->data.report_cfg > PRF_CLI_START_NTF)))
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{
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status = PRF_ERR_INVALID_PARAM;
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}
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else
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{
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uint16_t handle = ATT_INVALID_HANDLE;
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status = PRF_ERR_INEXISTENT_HDL;
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// check requested info
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switch(param->info)
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{
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// Protocol Mode
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case HOGPRH_PROTO_MODE:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_PROTOCOL_MODE].val_hdl;
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prf_gatt_write(&hogprh_env->prf_env, conidx, handle, (uint8_t*)¶m->data.proto_mode, 1, GATTC_WRITE_NO_RESPONSE);
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}break;
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// HID Control Point
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case HOGPRH_HID_CTNL_PT:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_HID_CTNL_PT].val_hdl;
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prf_gatt_write(&hogprh_env->prf_env, conidx, handle, (uint8_t*)¶m->data.hid_ctnl_pt, 1, GATTC_WRITE_NO_RESPONSE);
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}break;
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// Report Char. Report Reference
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case HOGPRH_REPORT:
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{
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// Get MTU to select between GATT_WRITE_LONG_CHAR and GATT_WRITE_CHAR
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if (param->data.report.length > (gattc_get_mtu(conidx) - 3))
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{
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param->wr_cmd = false;
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}
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].chars[HOGPRH_CHAR_REPORT + param->report_idx].val_hdl;
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prf_gatt_write(&hogprh_env->prf_env, conidx, handle, (uint8_t*)param->data.report.value ,
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param->data.report.length, (param->wr_cmd ? GATTC_WRITE_NO_RESPONSE : GATTC_WRITE));
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}break;
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// Report Notification config
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case HOGPRH_REPORT_NTF_CFG:
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{
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handle = hogprh_env->env[conidx]->hids[param->hid_idx].descs[HOGPRH_DESC_REPORT_CFG + param->report_idx].desc_hdl;
|
|
prf_gatt_write_ntf_ind(&hogprh_env->prf_env, conidx, handle, param->data.report_cfg);
|
|
}break;
|
|
default:
|
|
{
|
|
status = PRF_ERR_INVALID_PARAM;
|
|
}break;
|
|
}
|
|
|
|
if(handle != ATT_INVALID_HANDLE)
|
|
{
|
|
status = GAP_ERR_NO_ERROR;
|
|
|
|
// store context of request and go into busy state
|
|
hogprh_env->env[conidx]->operation = ke_param2msg(param);
|
|
ke_state_set(dest_id, HOGPRH_BUSY);
|
|
msg_status = KE_MSG_NO_FREE;
|
|
}
|
|
}
|
|
}
|
|
// process message later
|
|
else if (state == HOGPRH_BUSY)
|
|
{
|
|
status = GAP_ERR_NO_ERROR;
|
|
msg_status = KE_MSG_SAVED;
|
|
}
|
|
|
|
|
|
// request cannot be performed
|
|
if(status != GAP_ERR_NO_ERROR)
|
|
{
|
|
struct hogprh_write_rsp * rsp = KE_MSG_ALLOC(HOGPRH_WRITE_RSP,
|
|
src_id, dest_id, hogprh_write_rsp);
|
|
// set error status
|
|
rsp->status = status;
|
|
rsp->info = param->info;
|
|
rsp->hid_idx = param->hid_idx;
|
|
|
|
ke_msg_send(rsp);
|
|
}
|
|
|
|
return (msg_status);
|
|
}
|
|
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles reception of the @ref GATTC_CMP_EVT message.
|
|
* This generic event is received for different requests, so need to keep track.
|
|
* @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_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 state = ke_state_get(dest_id);
|
|
uint8_t conidx = KE_IDX_GET(dest_id);
|
|
// Get the address of the environment
|
|
struct hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
|
|
|
|
// sanity check
|
|
if((state == HOGPRH_BUSY) && (hogprh_env->env[conidx] != NULL)
|
|
&& (hogprh_env->env[conidx]->operation != NULL))
|
|
{
|
|
switch(hogprh_env->env[conidx]->operation->id)
|
|
{
|
|
case HOGPRH_ENABLE_REQ:
|
|
{
|
|
uint8_t status = param->status;
|
|
|
|
if (param->status == ATT_ERR_NO_ERROR)
|
|
{
|
|
// check characteristic validity
|
|
if(hogprh_env->env[conidx]->hids_nb > 0)
|
|
{
|
|
uint8_t report_idx;
|
|
uint8_t hid_idx;
|
|
for (hid_idx = 0 ; (hid_idx < co_min(hogprh_env->env[conidx]->hids_nb, HOGPRH_NB_HIDS_INST_MAX))
|
|
&& (status == GAP_ERR_NO_ERROR) ; hid_idx++)
|
|
{
|
|
|
|
struct prf_char_def hids_char[HOGPRH_CHAR_MAX];
|
|
struct prf_char_desc_def hids_char_desc[HOGPRH_DESC_MAX];
|
|
|
|
// 1. Create characteristic reference
|
|
memcpy(hids_char, hogprh_hids_char, sizeof(struct prf_char_def) * HOGPRH_CHAR_REPORT);
|
|
for(report_idx = HOGPRH_CHAR_REPORT ; report_idx < HOGPRH_CHAR_MAX ; report_idx++)
|
|
{
|
|
hids_char[report_idx] = hogprh_hids_char[HOGPRH_CHAR_REPORT];
|
|
hids_char[report_idx].req_flag = ATT_OPTIONAL;
|
|
}
|
|
|
|
// 2. create descriptor reference
|
|
// Report Map Char. External Report Reference Descriptor
|
|
hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].char_code = HOGPRH_CHAR_REPORT_MAP;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].req_flag = ATT_OPTIONAL;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_MAP_EXT_REP_REF].uuid = ATT_DESC_EXT_REPORT_REF;
|
|
|
|
for(report_idx = 0 ; report_idx < HOGPRH_NB_REPORT_INST_MAX ; report_idx++)
|
|
{
|
|
// Report Char. Report Reference
|
|
hids_char_desc[HOGPRH_DESC_REPORT_REF + report_idx].char_code = HOGPRH_CHAR_REPORT + report_idx;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_REF + report_idx].req_flag = ATT_OPTIONAL;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_REF + report_idx].uuid = ATT_DESC_REPORT_REF;
|
|
// Report Client Config
|
|
hids_char_desc[HOGPRH_DESC_REPORT_CFG + report_idx].char_code = HOGPRH_CHAR_REPORT + report_idx;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_CFG + report_idx].req_flag = ATT_OPTIONAL;
|
|
hids_char_desc[HOGPRH_DESC_REPORT_CFG + report_idx].uuid = ATT_DESC_CLIENT_CHAR_CFG;
|
|
}
|
|
|
|
// 3. Check Characteristic validity
|
|
status = prf_check_svc_char_validity(HOGPRH_CHAR_MAX, hogprh_env->env[conidx]->hids[hid_idx].chars,
|
|
hids_char);
|
|
|
|
// 4. check descriptor validity
|
|
if(status == GAP_ERR_NO_ERROR)
|
|
{
|
|
status = prf_check_svc_char_desc_validity(HOGPRH_DESC_MAX,
|
|
hogprh_env->env[conidx]->hids[hid_idx].descs, hids_char_desc,
|
|
hogprh_env->env[conidx]->hids[hid_idx].chars);
|
|
}
|
|
}
|
|
}
|
|
// no services found
|
|
else
|
|
{
|
|
status = PRF_ERR_STOP_DISC_CHAR_MISSING;
|
|
}
|
|
|
|
}
|
|
hogprh_enable_rsp_send(hogprh_env, conidx, status);
|
|
}break;
|
|
case HOGPRH_READ_INFO_REQ:
|
|
{
|
|
// do not send anything if it's a local request
|
|
if(hogprh_env->env[conidx]->operation->src_id != dest_id)
|
|
{
|
|
struct hogprh_read_info_req* req = (struct hogprh_read_info_req*) ke_msg2param(hogprh_env->env[conidx]->operation);
|
|
struct hogprh_read_info_rsp * rsp = KE_MSG_ALLOC(HOGPRH_READ_INFO_RSP,
|
|
prf_dst_task_get(&(hogprh_env->prf_env), conidx), dest_id, hogprh_read_info_rsp);
|
|
// set error status
|
|
rsp->status = param->status;
|
|
rsp->hid_idx = req->hid_idx;
|
|
rsp->info = req->info;
|
|
rsp->report_idx = req->report_idx;
|
|
|
|
ke_msg_send(rsp);
|
|
}
|
|
|
|
}break;
|
|
case HOGPRH_WRITE_REQ:
|
|
{
|
|
struct hogprh_write_req* req = (struct hogprh_write_req*) ke_msg2param(hogprh_env->env[conidx]->operation);
|
|
|
|
struct hogprh_write_rsp * rsp = KE_MSG_ALLOC(HOGPRH_WRITE_RSP,
|
|
prf_dst_task_get(&(hogprh_env->prf_env), conidx), dest_id, hogprh_write_rsp);
|
|
// set error status
|
|
rsp->status = param->status;
|
|
rsp->hid_idx = req->hid_idx;
|
|
rsp->info = req->info;
|
|
rsp->report_idx = req->report_idx;
|
|
|
|
ke_msg_send(rsp);
|
|
}break;
|
|
default:
|
|
{
|
|
// Not Expected at all
|
|
ASSERT_ERR(0);
|
|
}break;
|
|
}
|
|
|
|
// operation is over - go back to idle state
|
|
ke_free(hogprh_env->env[conidx]->operation);
|
|
hogprh_env->env[conidx]->operation = NULL;
|
|
ke_state_set(dest_id, HOGPRH_IDLE);
|
|
}
|
|
|
|
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)
|
|
{
|
|
uint8_t state = ke_state_get(dest_id);
|
|
|
|
if(state == HOGPRH_BUSY)
|
|
{
|
|
uint8_t conidx = KE_IDX_GET(dest_id);
|
|
|
|
struct hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
|
|
struct hogprh_read_info_req* req = (struct hogprh_read_info_req*) ke_msg2param(hogprh_env->env[conidx]->operation);
|
|
|
|
ASSERT_INFO(hogprh_env != NULL, dest_id, src_id);
|
|
ASSERT_INFO(hogprh_env->env[conidx] != NULL, dest_id, src_id);
|
|
|
|
// check if read is requested locally due to a received notification or b
|
|
if(hogprh_env->env[conidx]->operation->src_id == dest_id)
|
|
{
|
|
// send report indication
|
|
struct hogprh_report_ind* ind = KE_MSG_ALLOC_DYN(HOGPRH_REPORT_IND,
|
|
prf_dst_task_get(&(hogprh_env->prf_env), conidx), dest_id,
|
|
hogprh_report_ind, param->length);
|
|
|
|
ind->hid_idx = req->hid_idx;
|
|
ind->report_idx = req->report_idx;
|
|
ind->report.length = param->length;
|
|
memcpy(ind->report.value, param->value, param->length);
|
|
|
|
ke_msg_send(ind);
|
|
}
|
|
// or by the HID Client application
|
|
else
|
|
{
|
|
struct hogprh_read_info_rsp * rsp = KE_MSG_ALLOC_DYN(HOGPRH_READ_INFO_RSP,
|
|
prf_dst_task_get(&(hogprh_env->prf_env),conidx), dest_id, hogprh_read_info_rsp, param->length);
|
|
|
|
// set error status
|
|
rsp->status = GAP_ERR_NO_ERROR;
|
|
rsp->hid_idx = req->hid_idx;
|
|
rsp->info = req->info;
|
|
rsp->report_idx = req->report_idx;
|
|
|
|
switch(req->info)
|
|
{
|
|
/// Protocol Mode
|
|
case HOGPRH_PROTO_MODE:
|
|
{
|
|
rsp->data.proto_mode = param->value[0];
|
|
}break;
|
|
/// Report Map
|
|
case HOGPRH_REPORT_MAP:
|
|
{
|
|
rsp->data.report_map.length = param->length;
|
|
memcpy(rsp->data.report_map.value, param->value, param->length);
|
|
}break;
|
|
/// Report Map Char. External Report Reference Descriptor
|
|
case HOGPRH_REPORT_MAP_EXT_REP_REF:
|
|
{
|
|
rsp->data.report_map_ref.uuid_len = param->length;
|
|
memcpy(rsp->data.report_map_ref.uuid, param->value, co_min(param->length, ATT_UUID_128_LEN));
|
|
}break;
|
|
/// HID Information
|
|
case HOGPRH_HID_INFO:
|
|
{
|
|
rsp->data.hid_info.bcdHID = co_read16p(param->value);
|
|
rsp->data.hid_info.bCountryCode = param->value[2];
|
|
rsp->data.hid_info.flags = param->value[3];
|
|
}break;
|
|
/// Report
|
|
case HOGPRH_REPORT:
|
|
{
|
|
rsp->data.report.length = param->length;
|
|
memcpy(rsp->data.report.value, param->value, param->length);
|
|
}break;
|
|
/// Report Char. Report Reference
|
|
case HOGPRH_REPORT_REF:
|
|
{
|
|
rsp->data.report_ref.id = param->value[0];
|
|
rsp->data.report_ref.type = param->value[1];
|
|
}break;
|
|
/// Report Notification config
|
|
case HOGPRH_REPORT_NTF_CFG:
|
|
{
|
|
rsp->data.report_cfg = co_read16p(param->value);
|
|
}break;
|
|
default:
|
|
{
|
|
ASSERT_ERR(0);
|
|
}break;
|
|
}
|
|
|
|
// send response
|
|
ke_msg_send(rsp);
|
|
}
|
|
|
|
// operation is over - go back to idle state
|
|
ke_free(hogprh_env->env[conidx]->operation);
|
|
hogprh_env->env[conidx]->operation = NULL;
|
|
ke_state_set(dest_id, HOGPRH_IDLE);
|
|
}
|
|
|
|
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)
|
|
{
|
|
uint8_t state = ke_state_get(dest_id);
|
|
|
|
if(state != HOGPRH_FREE)
|
|
{
|
|
// HID Instance
|
|
uint8_t hid_nb;
|
|
uint8_t report_idx;
|
|
uint8_t conidx = KE_IDX_GET(src_id);
|
|
bool finished = false;
|
|
// Get the address of the environment
|
|
struct hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
|
|
|
|
// BOOT Report - HID instance is unknown.
|
|
for (hid_nb = 0; (hid_nb < hogprh_env->env[conidx]->hids_nb) && !finished; hid_nb++)
|
|
{
|
|
for (report_idx = 0; (report_idx < HOGPRH_NB_REPORT_INST_MAX) && !finished; report_idx++)
|
|
{
|
|
if (param->handle == hogprh_env->env[conidx]->hids[hid_nb].chars[HOGPRH_CHAR_REPORT + report_idx].val_hdl)
|
|
{
|
|
|
|
// Check if size of the data is lower than [ATT_MTU-3]
|
|
if (param->length < (gattc_get_mtu(conidx) - 3))
|
|
{
|
|
// send report indication
|
|
struct hogprh_report_ind* ind = KE_MSG_ALLOC_DYN(HOGPRH_REPORT_IND,
|
|
prf_dst_task_get(&(hogprh_env->prf_env), conidx), dest_id,
|
|
hogprh_report_ind, param->length);
|
|
|
|
ind->hid_idx = hid_nb;
|
|
ind->report_idx = report_idx;
|
|
ind->report.length = param->length;
|
|
memcpy(ind->report.value, param->value, param->length);
|
|
|
|
ke_msg_send(ind);
|
|
}
|
|
else
|
|
{
|
|
// data is maybe incomplete so perform an attribute read
|
|
struct hogprh_read_info_req* req = KE_MSG_ALLOC(HOGPRH_READ_INFO_REQ,
|
|
dest_id, dest_id, hogprh_read_info_req);
|
|
|
|
req->info = HOGPRH_REPORT;
|
|
req->hid_idx = hid_nb;
|
|
req->report_idx = report_idx;
|
|
|
|
ke_msg_send(req);
|
|
}
|
|
|
|
finished = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return (KE_MSG_CONSUMED);
|
|
}
|
|
|
|
|
|
/*
|
|
* GLOBAL VARIABLE DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/// Default State handlers definition
|
|
KE_MSG_HANDLER_TAB(hogprh)
|
|
{
|
|
{HOGPRH_ENABLE_REQ, (ke_msg_func_t)hogprh_enable_req_handler},
|
|
{GATTC_SDP_SVC_IND, (ke_msg_func_t)gattc_sdp_svc_ind_handler},
|
|
|
|
{HOGPRH_READ_INFO_REQ, (ke_msg_func_t)hogprh_read_info_req_handler},
|
|
{HOGPRH_WRITE_REQ, (ke_msg_func_t)hogprh_write_req_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 hogprh_task_init(struct ke_task_desc *task_desc)
|
|
{
|
|
// Get the address of the environment
|
|
struct hogprh_env_tag *hogprh_env = PRF_ENV_GET(HOGPRH, hogprh);
|
|
|
|
task_desc->msg_handler_tab = hogprh_msg_handler_tab;
|
|
task_desc->msg_cnt = ARRAY_LEN(hogprh_msg_handler_tab);
|
|
task_desc->state = hogprh_env->state;
|
|
task_desc->idx_max = HOGPRH_IDX_MAX;
|
|
}
|
|
|
|
#endif /* (BLE_HID_REPORT_HOST) */
|
|
|
|
/// @} HOGPRHTASK
|