emmet.c

Go to the documentation of this file.

/*
 * Copyright 2021-2023 Morse Micro
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <string.h>
#include "mmhal_app.h"
#include "mmosal.h"
#include "mmwlan.h"
#include "mmregdb.h"
#include "emmet.h"
#include "mm_app_loadconfig.h"
#include "mm_app_common.h"
 
#include "mmipal.h"
 
static void link_status_callback(const struct mmipal_link_status *link_status)
{
    uint32_t time_ms = mmosal_get_time_ms();
    if (link_status->link_state == MMIPAL_LINK_UP)
    {
        printf("Link is up. Time: %lu ms", time_ms);
        printf(", IP: %s", link_status->ip_addr);
        printf(", Netmask: %s", link_status->netmask);
        printf(", Gateway: %s\n", link_status->gateway);
    }
    else
    {
        printf("Link is down. Time: %lu ms\n", time_ms);
    }
}
 
void emmet_hal_set_led(uint8_t led_id, uint8_t level)
{
    mmhal_set_led(led_id, level);
}
 
enum emmet_button_state emmet_hal_get_button_state(void)
{
    enum mmhal_button_state state = mmhal_get_button(BUTTON_ID_USER0);
    if (state == BUTTON_RELEASED)
    {
        return EMMET_BUTTON_RELEASED;
    }
    else
    {
        return EMMET_BUTTON_PRESSED;
    }
}
 
void emmet_hal_trigger_button_event(enum emmet_button_state state)
{
    mmhal_button_state_cb_t cb = mmhal_get_button_callback(BUTTON_ID_USER0);
    if (cb != NULL)
    {
        if (state == EMMET_BUTTON_RELEASED)
        {
            cb(BUTTON_ID_USER0, BUTTON_RELEASED);
        }
        else
        {
            cb(BUTTON_ID_USER0, BUTTON_PRESSED);
        }
    }
}
 
void app_init(void)
{
    /* Initialize Emmet first to ensure host interface is in a valid state. */
    emmet_init();
 
    printf("\n\nMorse Emmet Demo (Built " __DATE__ " " __TIME__ ")\n\n");
 
    /* Initialize MMWLAN interface */
    mmwlan_init();
    mmwlan_set_channel_list(load_channel_list());
 
    /* Boot the WLAN interface so that we can retrieve the firmware version. */
    struct mmwlan_boot_args boot_args = MMWLAN_BOOT_ARGS_INIT;
    (void)mmwlan_boot(&boot_args);
    app_print_version_info();
 
    /* Load IP stack settings from config store or defaults */
    struct mmipal_init_args mmipal_init_args = MMIPAL_INIT_ARGS_DEFAULT;
    load_mmipal_init_args(&mmipal_init_args);
 
    /* Initialize IP stack. */
    if (mmipal_init(&mmipal_init_args) != MMIPAL_SUCCESS)
    {
        printf("Error initializing network interface.\n");
        MMOSAL_ASSERT(false);
    }
 
    mmipal_set_link_status_callback(link_status_callback);
 
    /* Configure and start Emmet so that we can begin receiving commands from the host. */
    emmet_set_reg_db(get_regulatory_db());
 
    emmet_start();
}