Merge branch 'feature/add_support_pcl_vsc' into 'master'

fix(Nimble): Add VSC / VSE handling code and structure for PCL Set RSSI

See merge request espressif/esp-idf!24181

components/bt/host/nimble/Kconfig.in

@@ -819,3 +819,9 @@ menu "GAP Service"
             Timeout = Value * 10 ms
 
 endmenu
+
+config BT_NIMBLE_VS_SUPPORT
+    bool "Enable support for VSC and VSE"
+    help
+        This option is used to enable support for sending Vendor Specific HCI commands and handling
+        Vendor Specific HCI Events.

components/bt/host/nimble/nimble

@@ -1 +1 @@
-Subproject commit 326292d47806594994f4b98fbeb20619a67132bd
+Subproject commit 46268fd9c058fde006427b62b2198ace049b4e5f

components/bt/host/nimble/port/include/esp_nimble_cfg.h

@@ -1700,4 +1700,11 @@
 #endif
 #endif
 
+#ifndef MYNEWT_VAL_BLE_HCI_VS
+#define MYNEWT_VAL_BLE_HCI_VS    CONFIG_BT_NIMBLE_VS_SUPPORT
+#define MYNEWT_VAL_BLE_HCI_VS_OCF_OFFSET (0)
+#else
+#define MYNEWT_VAL_BLE_HCI_VS    (0)
+#endif
+
 #endif

components/bt/porting/nimble/include/nimble/hci_common.h

@@ -1136,6 +1136,11 @@ struct ble_hci_vs_rd_static_addr_rp {
     uint8_t addr[6];
 } __attribute__((packed));
 
+
+#if SOC_BLE_POWER_CONTROL_SUPPORTED && MYNEWT_VAL(BLE_HCI_VS)
+#define BLE_HCI_OCF_VS_PCL_SET_RSSI 			(MYNEWT_VAL(BLE_HCI_VS_OCF_OFFSET) + (0x0111))
+#endif
+
 /* Command Specific Definitions */
 /* --- Set controller to host flow control (OGF 0x03, OCF 0x0031) --- */
 #define BLE_HCI_CTLR_TO_HOST_FC_OFF         (0)

examples/bluetooth/nimble/blecent/main/main.c

@@ -671,6 +671,24 @@ blecent_gap_event(struct ble_gap_event *event, void *arg)
             blecent_power_control(event->connect.conn_handle);
 #endif
 
+#if MYNEWT_VAL(BLE_HCI_VS)
+#if MYNEWT_VAL(BLE_POWER_CONTROL)
+           int8_t vs_cmd[10]= {0, 0,-70,-60,-68,-58,-75,-65,-80,-70};
+
+           vs_cmd[0] = ((uint8_t)(event->connect.conn_handle & 0xFF));
+           vs_cmd[1] = ((uint8_t)(event->connect.conn_handle >> 8) & 0xFF);
+
+           rc = ble_hs_hci_send_vs_cmd(BLE_HCI_OCF_VS_PCL_SET_RSSI ,
+                                       &vs_cmd, sizeof(vs_cmd), NULL, 0);
+           if (rc != 0) {
+               MODLOG_DFLT(INFO, "Failed to send VSC  %x \n", rc);
+               return 0;
+           }
+           else
+               MODLOG_DFLT(INFO, "Successfully issued VSC , rc = %d \n", rc);
+#endif
+#endif
+
 #if CONFIG_EXAMPLE_ENCRYPTION
             /** Initiate security - It will perform
              * Pairing (Exchange keys)