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feat(ble/bluedroid): Support create BLE static random address and NRPA

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This commit is contained in:
zhanghaipeng
2024-04-15 20:38:44 +08:00
parent 34a69668a8
commit 9c38d1f29e
2 changed files with 43 additions and 10 deletions
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21
components/bt/host/bluedroid/api/esp_gap_ble_api.c
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@@ -13,7 +13,7 @@
#include "btc/btc_manage.h"
#include "btc_gap_ble.h"
#include "btc/btc_ble_storage.h"
#include "esp_random.h"
esp_err_t esp_ble_gap_register_callback(esp_gap_ble_cb_t callback)
{
@@ -188,6 +188,25 @@ esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_ble_gap_addr_create_static(esp_bd_addr_t rand_addr)
{
// Static device address: First two bits are '11', rest is random
rand_addr[0] = 0xC0 | (esp_random() & 0x3F);
for (int i = 1; i < 6; i++) {
rand_addr[i] = esp_random() & 0xFF; // Randomize remaining bits
}
return ESP_OK;
}
esp_err_t esp_ble_gap_addr_create_nrpa(esp_bd_addr_t rand_addr)
{
// Non-resolvable private address: First two bits are '00', rest is random
rand_addr[0] = (esp_random() & 0x3F);
for (int i = 1; i < 6; i++) {
rand_addr[i] = esp_random() & 0xFF; // Randomize remaining bits
}
return ESP_OK;
}
esp_err_t esp_ble_gap_set_rand_addr(esp_bd_addr_t rand_addr)
{