hpw421/project/example/ble/ble_peripheral/app/src/app_batt.c

/**
 ****************************************************************************************
 *
 * @file app_batt.c
 *
 * @brief Battery Application Module entry point
 *
 * Copyright (C) RivieraWaves 2009-2015
 *
 *
 ****************************************************************************************
 */

/**
 ****************************************************************************************
 * @addtogroup APP
 * @{
 ****************************************************************************************
 */

#include "rwip_config.h" // SW configuration

#if (BLE_APP_BATT)

/*
 * INCLUDE FILES
 ****************************************************************************************
 */

#include "app_batt.h" // Battery Application Module Definitions
#include "app_task.h" // application task definitions
#include "arch.h"     // Platform Definitions
#include "bass_msg.h" // health thermometer functions
#include "co_bt.h"
#include "co_utils.h"
#include "prf.h"
#include "prf_types.h" // Profile common types definition
#include <string.h>

/*
 * DEFINES
 ****************************************************************************************
 */

/*
 * GLOBAL VARIABLE DEFINITIONS
 ****************************************************************************************
 */

/// Battery Application Module Environment Structure
struct app_batt_env_tag app_batt_env;

/*
 * GLOBAL FUNCTION DEFINITIONS
 ****************************************************************************************
 */

void app_batt_init(void)
{
    // Reset the environment
    memset(&app_batt_env, 0, sizeof(struct app_batt_env_tag));

    // Initial battery level: 100
    app_batt_env.batt_lvl = 100;
}

void app_batt_add_bas(void)
{
    struct bass_db_cfg *db_cfg;
    // Allocate the BASS_CREATE_DB_REQ
    struct gapm_profile_task_add_cmd *req =
        KE_MSG_ALLOC_DYN(GAPM_PROFILE_TASK_ADD_CMD, TASK_GAPM, TASK_APP,
                         gapm_profile_task_add_cmd, sizeof(struct bass_db_cfg));
    // Fill message
    req->operation      = GAPM_PROFILE_TASK_ADD;
    req->sec_lvl        = 0; // PERM(SVC_AUTH, AUTH);
    req->prf_api_id     = TASK_ID_BASS;
    req->app_task       = TASK_APP;
    req->start_hdl      = 0;

    // Set parameters
    db_cfg              = (struct bass_db_cfg *)req->param;

    // Add a BAS instance
    db_cfg->bas_nb      = 1;
    // Sending of notifications is supported
    db_cfg->features[0] = BAS_BATT_LVL_NTF_SUP;

    // Send the message
    ke_msg_send(req);
}

void app_batt_enable_prf(uint8_t conidx)
{
    app_batt_env.conidx = conidx;

    // Allocate the message
    struct bass_enable_req *req =
        KE_MSG_ALLOC(BASS_ENABLE_REQ, prf_dst_task_get(TASK_ID_BASS), TASK_APP,
                     bass_enable_req);

    // Fill in the parameter structure
    req->conidx          = conidx;

    // NTF initial status - Disabled
    req->ntf_cfg         = PRF_CLI_STOP_NTFIND;
    req->old_batt_lvl[0] = 50;

    // Send the message
    ke_msg_send(req);
}

void app_batt_send_lvl(uint8_t batt_lvl)
{
    ASSERT_ERR(batt_lvl <= BAS_BATTERY_LVL_MAX);

    // Allocate the message
    struct bass_batt_level_upd_req *req =
        KE_MSG_ALLOC(BASS_BATT_LEVEL_UPD_REQ, prf_dst_task_get(TASK_ID_BASS),
                     TASK_APP, bass_batt_level_upd_req);

    // Fill in the parameter structure
    req->bas_instance = 0;
    req->batt_level   = batt_lvl;

    // Send the message
    ke_msg_send(req);
}

static int bass_batt_level_ntf_cfg_ind_handler(
    ke_msg_id_t const msgid, struct bass_batt_level_ntf_cfg_ind const *param,
    ke_task_id_t const dest_id, ke_task_id_t const src_id)
{
    return (KE_MSG_CONSUMED);
}

static int batt_level_upd_handler(ke_msg_id_t const msgid,
                                  struct bass_batt_level_upd_rsp const *param,
                                  ke_task_id_t const dest_id,
                                  ke_task_id_t const src_id)
{
    return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief
 *
 * @param[in] msgid     Id of the message received.
 * @param[in] param     Pointer to the parameters of the message.
 * @param[in] dest_id   ID of the receiving task instance (TASK_GAP).
 * @param[in] src_id    ID of the sending task instance.
 *
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int app_batt_msg_dflt_handler(ke_msg_id_t const msgid, void const *param,
                                     ke_task_id_t const dest_id,
                                     ke_task_id_t const src_id)
{
    // Drop the message

    return (KE_MSG_CONSUMED);
}

/*
 * LOCAL VARIABLE DEFINITIONS
 ****************************************************************************************
 */

/// Default State handlers definition
const struct ke_msg_handler app_batt_msg_handler_list[] = {
    // Note: first message is latest message checked by kernel so default is put
    // on top.
    {KE_MSG_DEFAULT_HANDLER, (ke_msg_func_t)app_batt_msg_dflt_handler},

    {BASS_BATT_LEVEL_NTF_CFG_IND,
     (ke_msg_func_t)bass_batt_level_ntf_cfg_ind_handler},
    {BASS_BATT_LEVEL_UPD_RSP, (ke_msg_func_t)batt_level_upd_handler},
};

const struct app_subtask_handlers app_batt_handlers = APP_HANDLERS(app_batt);

#endif // BLE_APP_BATT

/// @} APP