fix: regression introduce by update to 1.4.0

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

src/STM32CubeWL/LoRaWAN/Mac/Region/RegionAS923.c

@@ -43,7 +43,6 @@
   */
 #include "../../../SubGHz_Phy/radio.h"
 #include "RegionAS923.h"
-#include "LmHandler.h"
 
 // Definitions
 #define CHANNELS_MASK_SIZE                1
@@ -1015,8 +1014,6 @@ uint8_t RegionAS923RxParamSetupReq( RxParamSetupReqParams_t* rxParamSetupReq )
 {
     uint8_t status = 0x07;
 #if defined( REGION_AS923 )
-    int8_t datarate;
-    LmHandlerGetTxDatarate( &datarate );
     // Verify radio frequency
     if( VerifyRfFreq( rxParamSetupReq->Frequency ) == false )
     {
@@ -1030,7 +1027,7 @@ uint8_t RegionAS923RxParamSetupReq( RxParamSetupReqParams_t* rxParamSetupReq )
     }
 
     // Verify datarate offset
-    if( RegionCommonValueInRange( rxParamSetupReq->DrOffset, AS923_MIN_RX1_DR_OFFSET, AS923_MAX_RX1_DR_OFFSET ) && (EffectiveRx1DrOffsetDownlinkDwell0AS923[datarate][rxParamSetupReq->DrOffset]<=AS923_RX_MAX_DATARATE) == false )
+    if( RegionCommonValueInRange( rxParamSetupReq->DrOffset, AS923_MIN_RX1_DR_OFFSET, AS923_MAX_RX1_DR_OFFSET ) == false )
     {
         status &= 0xFB; // Rx1DrOffset range KO
     }

src/STM32CubeWL/LoRaWAN/Mac/Region/RegionUS915.c

@@ -991,7 +991,7 @@ LoRaMacStatus_t RegionUS915NextChannel( NextChanParams_t* nextChanParams, uint8_
     identifyChannelsParam.MaxBands = US915_MAX_NB_BANDS;
 
 #if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
-    identifyChannelsParam.ElapsedTimeSinceStartUp = nextChanParams->ElapsedTimeSinceStartUp;
+    identifyChannelsParam.ElapsedTimeSinceTxBackoffRefTime = nextChanParams->ElapsedTimeSinceTxBackoffRefTime;
     identifyChannelsParam.LastTxIsJoinRequest = nextChanParams->LastTxIsJoinRequest;
     identifyChannelsParam.ExpectedTimeOnAir = GetTimeOnAir( nextChanParams->Datarate, nextChanParams->PktLen );