New bt beacon api

by Willy-JL

firmware/targets/f7/api_symbols.csv

@@ -1037,6 +1037,9 @@ Function,+,furi_event_flag_wait,uint32_t,"FuriEventFlag*, uint32_t, uint32_t, ui
 Function,+,furi_get_tick,uint32_t,
 Function,+,furi_hal_bt_change_app,_Bool,"FuriHalBtProfile, GapEventCallback, void*"
 Function,+,furi_hal_bt_clear_white_list,_Bool,
+Function,+,furi_hal_bt_custom_adv_set,_Bool,"const uint8_t*, size_t"
+Function,+,furi_hal_bt_custom_adv_start,_Bool,"uint16_t, uint16_t, uint8_t, const uint8_t[( 6 )], uint8_t"
+Function,+,furi_hal_bt_custom_adv_stop,_Bool,
 Function,+,furi_hal_bt_dump_state,void,FuriString*
 Function,+,furi_hal_bt_ensure_c2_mode,_Bool,BleGlueC2Mode
 Function,-,furi_hal_bt_get_conn_rssi,uint32_t,uint8_t*
@@ -1079,7 +1082,6 @@ Function,+,furi_hal_bt_serial_set_rpc_status,void,FuriHalBtSerialRpcStatus
 Function,+,furi_hal_bt_serial_start,void,
 Function,+,furi_hal_bt_serial_stop,void,
 Function,+,furi_hal_bt_serial_tx,_Bool,"uint8_t*, uint16_t"
-Function,+,furi_hal_bt_set_custom_adv_data,void,"const uint8_t*, size_t"
 Function,+,furi_hal_bt_set_key_storage_change_callback,void,"BleGlueKeyStorageChangedCallback, void*"
 Function,+,furi_hal_bt_set_profile_adv_name,void,"FuriHalBtProfile, const char[( ( 1 + 8 + ( 8 + 1 ) ) + 1 )]"
 Function,+,furi_hal_bt_set_profile_mac_addr,void,"FuriHalBtProfile, const uint8_t[( 6 )]"
@@ -1663,7 +1665,6 @@ Function,-,gammaf_r,float,"float, int*"
 Function,-,gap_get_remote_conn_rssi,uint32_t,int8_t*
 Function,-,gap_get_state,GapState,
 Function,-,gap_init,_Bool,"GapConfig*, GapEventCallback, void*"
-Function,-,gap_set_custom_adv_data,void,"size_t, const uint8_t*"
 Function,-,gap_start_advertising,void,
 Function,-,gap_stop_advertising,void,
 Function,-,gap_thread_stop,void,

firmware/targets/f7/ble_glue/gap.c

@@ -37,9 +37,6 @@ typedef struct {
     FuriThread* thread;
     FuriMessageQueue* command_queue;
     bool enable_adv;
-    // API for BLE beacon plugin
-    size_t custom_adv_len;
-    const uint8_t* custom_adv_data;
 } Gap;
 
 typedef enum {
@@ -433,23 +430,6 @@ static void gap_advertise_start(GapState new_state) {
         }
     }
     // Configure advertising
-    // API For BLE beacon plugin
-    if(gap->custom_adv_data) {
-        // Custom adv logic from https://techryptic.github.io/2023/09/01/Annoying-Apple-Fans/
-        static const uint16_t gap_appearance = 0x0000; //GAP_APPEARANCE_UNKNOWN
-        status = aci_gatt_update_char_value(
-            gap->service.gap_svc_handle,
-            gap->service.gap_svc_handle,
-            0,
-            sizeof(gap_appearance),
-            (uint8_t*)&gap_appearance);
-        status = aci_gap_set_discoverable(
-            ADV_IND, min_interval, max_interval, CFG_IDENTITY_ADDRESS, 0, 0, NULL, 0, NULL, 0, 0);
-        status = aci_gap_delete_ad_type(AD_TYPE_FLAGS);
-        status = aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL);
-        status = aci_gap_update_adv_data(gap->custom_adv_len, gap->custom_adv_data);
-    } else {
-        // Default adv logic
     status = aci_gap_set_discoverable(
         ADV_IND,
         min_interval,
@@ -462,7 +442,6 @@ static void gap_advertise_start(GapState new_state) {
         gap->service.adv_svc_uuid,
         0,
         0);
-    }
     if(status) {
         FURI_LOG_E(TAG, "set_discoverable failed %d", status);
     }
@@ -580,13 +559,6 @@ uint32_t gap_get_remote_conn_rssi(int8_t* rssi) {
     return 0;
 }
 
-// API For BLE beacon plugin
-
-void gap_set_custom_adv_data(size_t adv_len, const uint8_t* adv_data) {
-    gap->custom_adv_len = adv_len;
-    gap->custom_adv_data = adv_data;
-}
-
 GapState gap_get_state() {
     GapState state;
     if(gap) {

firmware/targets/f7/ble_glue/gap.h

@@ -83,8 +83,6 @@ void gap_thread_stop();
 
 uint32_t gap_get_remote_conn_rssi(int8_t* rssi);
 
-void gap_set_custom_adv_data(size_t adv_len, const uint8_t* adv_data);
-
 #ifdef __cplusplus
 }
 #endif

firmware/targets/f7/furi_hal/furi_hal_bt.c

@@ -484,10 +484,48 @@ uint32_t furi_hal_bt_get_conn_rssi(uint8_t* rssi) {
 }
 
 // API for BLE beacon plugin
-void furi_hal_bt_set_custom_adv_data(const uint8_t* adv_data, size_t adv_len) {
-    gap_set_custom_adv_data(adv_len, adv_data);
-    furi_hal_bt_stop_advertising();
-    furi_hal_bt_start_advertising();
+bool furi_hal_bt_custom_adv_set(const uint8_t* adv_data, size_t adv_len) {
+    tBleStatus status = aci_gap_additional_beacon_set_data(adv_len, adv_data);
+    if(status) {
+        FURI_LOG_E(TAG, "custom_adv_set failed %d", status);
+        return false;
+    } else {
+        FURI_LOG_D(TAG, "custom_adv_set success");
+        return true;
+    }
+}
+
+bool furi_hal_bt_custom_adv_start(
+    uint16_t min_interval,
+    uint16_t max_interval,
+    uint8_t mac_type,
+    const uint8_t mac_addr[GAP_MAC_ADDR_SIZE],
+    uint8_t power_amp_level) {
+    tBleStatus status = aci_gap_additional_beacon_start(
+        min_interval / 0.625, // Millis to gap time
+        max_interval / 0.625, // Millis to gap time
+        0b00000111, // All 3 channels
+        mac_type,
+        mac_addr,
+        power_amp_level);
+    if(status) {
+        FURI_LOG_E(TAG, "custom_adv_start failed %d", status);
+        return false;
+    } else {
+        FURI_LOG_D(TAG, "custom_adv_start success");
+        return true;
+    }
+}
+
+bool furi_hal_bt_custom_adv_stop() {
+    tBleStatus status = aci_gap_additional_beacon_stop();
+    if(status) {
+        FURI_LOG_E(TAG, "custom_adv_stop failed %d", status);
+        return false;
+    } else {
+        FURI_LOG_D(TAG, "custom_adv_stop success");
+        return true;
+    }
 }
 
 void furi_hal_bt_reverse_mac_addr(uint8_t mac_addr[GAP_MAC_ADDR_SIZE]) {

firmware/targets/furi_hal_include/furi_hal_bt.h

@@ -253,7 +253,35 @@ const uint8_t* furi_hal_bt_get_profile_mac_addr(FuriHalBtProfile profile);
 uint32_t furi_hal_bt_get_conn_rssi(uint8_t* rssi);
 
 // API for BLE Beacon plugin
-void furi_hal_bt_set_custom_adv_data(const uint8_t* adv_data, size_t adv_len);
+/** Set custom advertisement packet data
+ * @param[in] adv_data  pointer to advertisement data
+ * @param[in] adv_len   length of advertisement data
+ *
+ * @return              true on success
+*/
+bool furi_hal_bt_custom_adv_set(const uint8_t* adv_data, size_t adv_len);
+
+/** Start custom advertisement beacon
+ * @param[in] min_interval      minimum advertisement interval (20 - 10240 ms)
+ * @param[in] max_interval      maximum advertisement interval (20 - 10240 ms)
+ * @param[in] mac_type          type of mac address (0x00 public, 0x01 static random)
+ * @param[in] mac_addr          pointer to mac address
+ * @param[in] power_amp_level   amplifier level (output dBm) (0x00 - 0x1F)
+ *
+ * @return                      true on success
+*/
+bool furi_hal_bt_custom_adv_start(
+    uint16_t min_interval,
+    uint16_t max_interval,
+    uint8_t mac_type,
+    const uint8_t mac_addr[GAP_MAC_ADDR_SIZE],
+    uint8_t power_amp_level);
+
+/** Stop custom advertisement beacon
+ *
+ * @return  true on success
+*/
+bool furi_hal_bt_custom_adv_stop();
 
 void furi_hal_bt_set_profile_pairing_method(FuriHalBtProfile profile, GapPairing pairing_method);