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[BLE] Add status to Blufi advertising. (#2198)

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* blufi status

* Make the manufacturer ID configurable at build time.

* fix missing break.

* Update blufi gateway state when changed

---------

Co-authored-by: h2zero <powellperalata@gmail.com>
This commit is contained in:
Ryan Powellandh2zero authored and GitHub committed 2025-07-07 22:54:52 +02:00
1 parent 162a4d3ae9
commit 27a6ec592b
2 files changed
+50 -4
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main/blufi.cpp
+37 -3
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@@ -36,6 +36,7 @@
# include "esp_blufi_api.h"
# include "esp_mac.h"
# include "esp_timer.h"
# include "services/gap/ble_svc_gap.h"
extern "C" {
# include "esp_blufi.h"
@@ -48,6 +49,10 @@ static NimBLEOta* pNimBLEOta;
static NimBLECharacteristic* pCommandCharacteristic;
static NimBLECharacteristic* pRecvFwCharacteristic;
#ifndef BLUFI_MFG_ID
# define BLUFI_MFG_ID 0xFFFF // Default Manufacturer ID if not defined
#endif
struct pkt_info {
uint8_t* pkt;
int pkt_len;
@@ -196,16 +201,45 @@ void restart_connection_timer() {}
void stop_connection_timer() {}
# endif
void set_blufi_mfg_data () {
ble_hs_adv_fields fields;
ble_uuid16_t blufi_uuid = BLE_UUID16_INIT(BLUFI_APP_UUID);
memset(&fields, 0, sizeof(fields));
fields.flags = BLE_HS_ADV_F_DISC_GEN | BLE_HS_ADV_F_BREDR_UNSUP;
const char* name = ble_svc_gap_device_name();
fields.name = (uint8_t*)name;
fields.name_len = strlen(name);
fields.name_is_complete = true;
fields.uuids16 = &blufi_uuid;
fields.num_uuids16 = 1;
fields.uuids16_is_complete = true;
uint8_t omg_blufi_mfg_data[] = {BLUFI_MFG_ID, BLUFI_MFG_ID >> 8, 'O', gatewayState};
fields.mfg_data = omg_blufi_mfg_data;
fields.mfg_data_len = sizeof(omg_blufi_mfg_data);
auto rc = ble_gap_adv_set_fields(&fields);
if (rc != 0) {
Log.error(F("Failed to set BLE advertising fields: %d" CR), rc);
} else {
Log.trace(F("BLE advertising fields set successfully" CR));
}
}
void start_blufi_advertising() {
esp_blufi_adv_start();
set_blufi_mfg_data();
}
static void example_event_callback(esp_blufi_cb_event_t event, esp_blufi_cb_param_t* param) {
/* actually, should post to blufi_task handle the procedure,
* now, as a example, we do it more simply */
ble_gap_conn_desc desc;
switch (event) {
case ESP_BLUFI_EVENT_INIT_FINISH:
case ESP_BLUFI_EVENT_INIT_FINISH: {
Log.trace(F("BLUFI init finish" CR));
esp_blufi_adv_start();
start_blufi_advertising();
break;
}
case ESP_BLUFI_EVENT_DEINIT_FINISH:
Log.trace(F("BLUFI deinit finish" CR));
NimBLEDevice::deinit(true);
@@ -243,7 +277,7 @@ static void example_event_callback(esp_blufi_cb_event_t event, esp_blufi_cb_para
pCommandCharacteristic->getCallbacks()->onSubscribe(pCommandCharacteristic, *(NimBLEConnInfo*)&desc, 0);
pRecvFwCharacteristic->getCallbacks()->onSubscribe(pRecvFwCharacteristic, *(NimBLEConnInfo*)&desc, 0);
blufi_security_deinit();
esp_blufi_adv_start();
start_blufi_advertising();
break;
case ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP:
Log.trace(F("BLUFI request wifi connect to AP" CR));