remove LSI clock for WakeUp RF capability as the variant has already set LSE

Signed-off-by: Francois Ramu <[email protected]>

Author: FRASTM

src/utility/HCISharedMemTransport.cpp

@@ -88,7 +88,7 @@ static void evt_received(TL_EvtPacket_t *hcievt)
 
 #if defined(DEBUG)
 #if defined(PRINT_HCI_DATA)
-                printf("RX<< BLE EVT : ");
+                printf("RX<< EVT : ");
                 printf(" Type %#x", hcievt->evtserial.type);
                 printf(" evt %#x", hcievt->evtserial.evt.evtcode);
                 printf(" Len %#d", hcievt->evtserial.evt.plen);
@@ -159,6 +159,19 @@ __disable_irq();
 __enable_irq();
             break;
         case TL_ACL_DATA_PKT_TYPE: {
+#if defined(DEBUG)
+#if defined(PRINT_HCI_DATA)
+                printf("RX<< ACL : ");
+                printf(" Type %#x", hcievt->evtserial.type);
+                printf(" evt %#x", hcievt->evtserial.evt.evtcode);
+                printf(" Len %#d", hcievt->evtserial.evt.plen);
+                printf(" :");
+                for (uint8_t i = 0; i < hcievt->evtserial.evt.plen; i++) {
+                    printf(" %02X", hcievt->evtserial.evt.payload[i]);
+                }
+                printf("\r\n");
+#endif /* PRINT_HCI_DATA */
+#endif /* DEBUG */
             TL_AclDataSerial_t *acl = &(((TL_AclDataPacket_t *)hcievt)->AclDataSerial);
 __disable_irq();
             len = acl->length + 5;
@@ -461,13 +474,12 @@ size_t HCISharedMemTransportClass::write(const uint8_t* data, size_t length)
             LL_RCC_ReleaseBackupDomainReset();
         }
 
-        LL_RCC_LSI2_Enable();
-        while (!LL_RCC_LSI2_IsReady()) {
-        }
+        /* Switch OFF LSI */
+	    LL_RCC_LSI2_Disable();
 
         /* Select wakeup source of BLE RF */
-        LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSI);
-        LL_RCC_SetRTCClockSource(LL_RCC_RTC_CLKSOURCE_LSI);
+        LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSE);
+
 }
 
     void stm32wb_reset(void)