7856de7a57
Added new BLE5 features to use on C3/S3 family: extended scan, extended/multi advertising New code is not fancy (no feedback from events), but i think it is functional. To get feedback from events i am suggesting to use custom GAP callback, which is already implemented in BLEDevice.
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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Simple BLE5 multi advertising example on esp32 C3/S3
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only ESP_BLE_GAP_SET_EXT_ADV_PROP_NONCONN_NONSCANNABLE_UNDIRECTED can be used for periodic advertising
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author: chegewara
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*/
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#include <BLEDevice.h>
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#include <BLEAdvertising.h>
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esp_ble_gap_ext_adv_params_t ext_adv_params_2M = {
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.type = ESP_BLE_GAP_SET_EXT_ADV_PROP_NONCONN_NONSCANNABLE_UNDIRECTED,
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.interval_min = 0x40,
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.interval_max = 0x40,
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.channel_map = ADV_CHNL_ALL,
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.own_addr_type = BLE_ADDR_TYPE_RANDOM,
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.filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
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.primary_phy = ESP_BLE_GAP_PHY_1M,
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.max_skip = 0,
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.secondary_phy = ESP_BLE_GAP_PHY_2M,
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.sid = 1,
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.scan_req_notif = false,
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};
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static uint8_t raw_scan_rsp_data_2m[] = {
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0x02, 0x01, 0x06,
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0x02, 0x0a, 0xeb,
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0x12, 0x09, 'E', 'S', 'P', '_', 'M', 'U', 'L', 'T', 'I', '_', 'A',
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'D', 'V', '_', '2', 'M', 0X0
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};
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static esp_ble_gap_periodic_adv_params_t periodic_adv_params = {
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.interval_min = 0x320, // 1000 ms interval
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.interval_max = 0x640,
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.properties = 0, // Do not include TX power
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};
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static uint8_t periodic_adv_raw_data[] = {
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0x02, 0x01, 0x06,
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0x02, 0x0a, 0xeb,
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0x03, 0x03, 0xab, 0xcd,
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0x11, 0x09, 'E', 'S', 'P', '_', 'P', 'E', 'R', 'I', 'O', 'D', 'I',
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'C', '_', 'A', 'D', 'V'
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};
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uint8_t addr_2m[6] = {0xc0, 0xde, 0x52, 0x00, 0x00, 0x02};
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BLEMultiAdvertising advert(1); // max number of advertisement data
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void setup() {
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Serial.begin(115200);
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Serial.println("Multi-Advertising...");
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BLEDevice::init("");
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advert.setAdvertisingParams(0, &ext_adv_params_2M);
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advert.setAdvertisingData(0, sizeof(raw_scan_rsp_data_2m), &raw_scan_rsp_data_2m[0]);
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advert.setInstanceAddress(0, addr_2m);
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advert.setDuration(0, 0, 0);
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delay(100);
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advert.start();
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advert.setPeriodicAdvertisingParams(0, &periodic_adv_params);
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advert.setPeriodicAdvertisingData(0, sizeof(periodic_adv_raw_data), &periodic_adv_raw_data[0]);
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advert.startPeriodicAdvertising(0);
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}
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void loop() {
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delay(2000);
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}
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