mirror of
https://github.com/espressif/esp-mqtt.git
synced 2026-06-05 21:04:46 +00:00
Euripedes Rocha Filho
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "platform.h"
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#ifdef ESP_PLATFORM
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#include "esp_log.h"
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#include "esp_mac.h"
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#include "soc/soc_caps.h"
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#include "esp_timer.h"
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#include "esp_random.h"
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#include <stdlib.h>
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#include <stdint.h>
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static const char *TAG = "platform";
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#define MAX_ID_STRING (32)
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#if defined SOC_WIFI_SUPPORTED
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#define MAC_TYPE ESP_MAC_WIFI_STA
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#elif defined SOC_EMAC_SUPPORTED
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#define MAC_TYPE ESP_MAC_ETH
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#elif defined SOC_IEEE802154_SUPPORTED
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#define MAC_TYPE ESP_MAC_IEEE802154
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#endif
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char *platform_create_id_string(void)
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{
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char *id_string = calloc(1, MAX_ID_STRING);
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ESP_MEM_CHECK(TAG, id_string, return NULL);
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#ifndef MAC_TYPE
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ESP_LOGW(TAG, "Soc doesn't provide MAC, client could be disconnected in case of device with same name in the broker.");
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sprintf(id_string, "esp_mqtt_client_id");
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#else
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uint8_t mac[6];
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esp_read_mac(mac, MAC_TYPE);
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sprintf(id_string, "ESP32_%02x%02X%02X", mac[3], mac[4], mac[5]);
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#endif
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return id_string;
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}
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int platform_random(int max)
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{
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return esp_random() % max;
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}
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uint64_t platform_tick_get_ms(void)
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{
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return esp_timer_get_time() / (int64_t)1000;
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}
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#endif
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