0006-portentaH7-Change-BLE-public-address.patch

From 870bd11b57b6497fec6469c7ed59a627fcc96996 Mon Sep 17 00:00:00 2001
From: Paolo Calao <paolo.calao@gmail.com>
Date: Thu, 29 Oct 2020 15:40:32 +0100
Subject: [PATCH 006/204] portentaH7: Change BLE public address

---
 .../ble/FEATURE_BLE/COMPONENT_CYW43XXX/HCIDriver.cpp  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/connectivity/drivers/ble/FEATURE_BLE/COMPONENT_CYW43XXX/HCIDriver.cpp b/connectivity/drivers/ble/FEATURE_BLE/COMPONENT_CYW43XXX/HCIDriver.cpp
index 957e37594b..ff389c9f81 100644
--- a/connectivity/drivers/ble/FEATURE_BLE/COMPONENT_CYW43XXX/HCIDriver.cpp
+++ b/connectivity/drivers/ble/FEATURE_BLE/COMPONENT_CYW43XXX/HCIDriver.cpp
@@ -378,6 +378,16 @@ private:
 #endif /* BT_UART_NO_3M_SUPPORT */
     }
 
+    void inject_bdaddr(uint8_t* pBuf)
+    {
+        if (service_pack_ptr + service_pack_index == brcm_patchram_buf) {
+            uint8_t bdAddr[6] = { 0xFF, 0xFF, 0xFF, 0x0A, 0x61, 0xA8 }; 
+            uint32_t uniqueId = HAL_GetUIDw0() ^ HAL_GetUIDw1() ^ HAL_GetUIDw2();
+            memcpy(bdAddr, &uniqueId, 3);
+            memcpy(&pBuf[33], bdAddr, sizeof(bdAddr));
+        }
+    }
+
     void send_service_pack_command(void)
     {
         uint16_t cmd_len = service_pack_ptr[service_pack_index + 2];
@@ -385,6 +395,7 @@ private:
         uint8_t *pBuf = hciCmdAlloc(cmd_opcode, cmd_len);
         if (pBuf) {
             memcpy(pBuf + HCI_CMD_HDR_LEN, service_pack_ptr + service_pack_index + HCI_CMD_HDR_LEN, cmd_len);
+            inject_bdaddr(pBuf);
             hciCmdSend(pBuf);
         } else {
         }
-- 
2.39.1