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657a2aea77
When creating the client_id for user, the library uses the device MAC. For some of our devices WIFI isn't available and the library needs to select a different MAC to use.
44 lines
918 B
C
44 lines
918 B
C
#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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uint8_t mac[6];
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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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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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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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