class BLEMultiAdvertising location ?

666hjk
Posts: 19
Joined: Wed Jan 12, 2022 3:09 am

class BLEMultiAdvertising location ?

Postby 666hjk » Wed Jan 19, 2022 10:29 am

/*
Simple BLE5 multi advertising example on esp32 C3/S3
only ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_IND is backward compatible
and can be scanned with BLE4.2 devices
author: chegewara
*/
#include <BLEDevice.h>
#include <BLEAdvertising.h>

esp_ble_gap_ext_adv_params_t ext_adv_params_1M = {
.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_CONNECTABLE,
.interval_min = 0x30,
.interval_max = 0x30,
.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_CODED,
.max_skip = 0,
.secondary_phy = ESP_BLE_GAP_PHY_1M,
.sid = 0,
.scan_req_notif = false,
};
esp_ble_gap_ext_adv_params_t ext_adv_params_2M = {
.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_SCANNABLE,
.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,
};

esp_ble_gap_ext_adv_params_t legacy_adv_params = {
.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_IND,
.interval_min = 0x45,
.interval_max = 0x45,
.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_1M,
.sid = 2,
.scan_req_notif = false,
};

esp_ble_gap_ext_adv_params_t ext_adv_params_coded = {
.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_SCANNABLE,
.interval_min = 0x50,
.interval_max = 0x50,
.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_CODED,
.sid = 3,
.scan_req_notif = false,
};

static uint8_t raw_adv_data_1m[] = {
0x02, 0x01, 0x06,
0x02, 0x0a, 0xeb,
0x12, 0x09, 'E', 'S', 'P', '_', 'M', 'U', 'L', 'T', 'I', '_', 'A',
'D', 'V', '_', '1', 'M', 0X0
};
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 uint8_t legacy_adv_data[] = {
0x02, 0x01, 0x06,
0x02, 0x0a, 0xeb,
0x15, 0x09, 'E', 'S', 'P', '_', 'M', 'U', 'L', 'T', 'I', '_', 'A',
'D', 'V', '_', 'C', 'O', 'D', 'E', 'D', 0X0
};
static uint8_t legacy_scan_rsp_data[] = {
0x02, 0x01, 0x06,
0x02, 0x0a, 0xeb,
0x16, 0x09, 'E', 'S', 'P', '_', 'M', 'U', 'L', 'T', 'I', '_', 'A',
'D', 'V', '_', 'L', 'E', 'G', 'A', 'C', 'Y', 0X0
};
static uint8_t raw_scan_rsp_data_coded[] = {
0x37, 0x09, 'V', 'E', 'R', 'Y', '_', 'L', 'O', 'N', 'G', '_', 'D', 'E', 'V', 'I', 'C', 'E', '_', 'N', 'A',
'M', 'E', '_',
'S', 'E', 'N', 'T', '_', 'U', 'S', 'I', 'N', 'G', '_', 'E', 'X', 'T', 'E', 'N', 'D', 'E', 'D', '_', 'A',
'D', 'V', 'E', 'R', 'T', 'I', 'S', 'I', 'N', 'G', 0X0
};
uint8_t
uint8_t
uint8_t
uint8_t
addr_1m[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x01};
addr_2m[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x02};
addr_legacy[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x03};
addr_coded[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x04};

BLEMultiAdvertising advert(4); // max number of advertisement data

void setup() {
Serial.begin(115200);
Serial.println("Multi-Advertising...");
BLEDevice::init("");
advert.setAdvertisingParams(0, &ext_adv_params_1M);
advert.setAdvertisingData(0, sizeof(raw_adv_data_1m), &raw_adv_data_1m[0]);
advert.setInstanceAddress(0, addr_1m);
advert.setDuration(0);
advert.setAdvertisingParams(1, &ext_adv_params_2M);
advert.setScanRspData(1, sizeof(raw_scan_rsp_data_2m), &raw_scan_rsp_data_2m[0]);
advert.setInstanceAddress(1, addr_2m);
advert.setDuration(1);
advert.setAdvertisingParams(2, &legacy_adv_params);
advert.setAdvertisingData(2, sizeof(legacy_adv_data), &legacy_adv_data[0]);
advert.setScanRspData(2, sizeof(legacy_scan_rsp_data), &legacy_scan_rsp_data[0]);
advert.setInstanceAddress(2, addr_legacy);
advert.setDuration(2);
advert.setAdvertisingParams(3, &ext_adv_params_coded);
advert.setDuration(3);
advert.setScanRspData(3, sizeof(raw_scan_rsp_data_coded), &raw_scan_rsp_data_coded[0]);
advert.setInstanceAddress(3, addr_coded);
delay(1000);
advert.start(4, 0);
}
void loop() {
delay(2000);
}




where can i located the class BLEMultiAdvertising for the above code? went thru esp32-c3 programming guide but can't find it?
pls advise
New Bird on flight.


666hjk
Posts: 19
Joined: Wed Jan 12, 2022 3:09 am

Re: class BLEMultiAdvertising location ?

Postby 666hjk » Thu Jan 20, 2022 6:52 am

Hi,

Thanks, look thru BLEAdvertising.h in my computer but didn't find BLEMultiAdvertising class. ok, time to download this version.
New Bird on flight.

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