arduino-esp32-custom-lwip-p.../libraries/BLE/examples/BLE5_periodic_advertising/BLE5_periodic_advertising.ino

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2023-02-25 16:13:53 +01:00
/*
Simple BLE5 multi advertising example on esp32 C3/S3
only ESP_BLE_GAP_SET_EXT_ADV_PROP_NONCONN_NONSCANNABLE_UNDIRECTED can be used for periodic advertising
author: chegewara
*/
#include <BLEDevice.h>
#include <BLEAdvertising.h>
esp_ble_gap_ext_adv_params_t ext_adv_params_2M = {
.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_NONCONN_NONSCANNABLE_UNDIRECTED,
.interval_min = 0x40,
.interval_max = 0x40,
.channel_map = ADV_CHNL_ALL,
.own_addr_type = BLE_ADDR_TYPE_RANDOM,
.filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
.primary_phy = ESP_BLE_GAP_PHY_1M,
.max_skip = 0,
.secondary_phy = ESP_BLE_GAP_PHY_2M,
.sid = 1,
.scan_req_notif = false,
};
static uint8_t raw_scan_rsp_data_2m[] = {
0x02, 0x01, 0x06,
0x02, 0x0a, 0xeb,
0x12, 0x09, 'E', 'S', 'P', '_', 'M', 'U', 'L', 'T', 'I', '_', 'A',
'D', 'V', '_', '2', 'M', 0X0
};
static esp_ble_gap_periodic_adv_params_t periodic_adv_params = {
.interval_min = 0x320, // 1000 ms interval
.interval_max = 0x640,
.properties = 0, // Do not include TX power
};
static uint8_t periodic_adv_raw_data[] = {
0x02, 0x01, 0x06,
0x02, 0x0a, 0xeb,
0x03, 0x03, 0xab, 0xcd,
0x11, 0x09, 'E', 'S', 'P', '_', 'P', 'E', 'R', 'I', 'O', 'D', 'I',
'C', '_', 'A', 'D', 'V'
};
uint8_t addr_2m[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x02};
BLEMultiAdvertising advert(1); // max number of advertisement data
void setup() {
Serial.begin(115200);
Serial.println("Multi-Advertising...");
BLEDevice::init("");
advert.setAdvertisingParams(0, &ext_adv_params_2M);
advert.setAdvertisingData(0, sizeof(raw_scan_rsp_data_2m), &raw_scan_rsp_data_2m[0]);
advert.setInstanceAddress(0, addr_2m);
advert.setDuration(0, 0, 0);
delay(100);
advert.start();
advert.setPeriodicAdvertisingParams(0, &periodic_adv_params);
advert.setPeriodicAdvertisingData(0, sizeof(periodic_adv_raw_data), &periodic_adv_raw_data[0]);
advert.startPeriodicAdvertising(0);
}
void loop() {
delay(2000);
}