fix LinSTP SN not correct bug

Geloi · Feb 28, 2021 · 7c5a33d · 7c5a33d
1 parent 6b21004
commit 7c5a33d
Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/com/as.infrastructure/communication/Lin/LinSTp.c b/com/as.infrastructure/communication/Lin/LinSTp.c
@@ -194,10 +194,12 @@ Std_ReturnType LinSTp_Transmit(PduIdType Instance, const PduInfoType *PduInfo)
 				context->PduInfo.SduLength = PduInfo->SduLength;
 				context->PduInfo.SduDataPtr = PduInfo2->SduDataPtr;
 				context->index = 0;
+				context->SN = 1;
 				context->state = LINSTP_TX_BUSY;
 				context->timer =config->timeout;
 			} else {
 				ASLOG(LINSTPE, ("[%d] provide TX buffer failed\n",Instance));
+				ercd = E_NOT_OK;
 			}
 		}
 	} else {

diff --git a/com/as.tool/as.one.py/pyas/cantp.py b/com/as.tool/as.one.py/pyas/cantp.py
@@ -406,8 +406,8 @@ def __waitCF__(self,response):
                 SN = data[0]&0x0F
                 if (SN == self.SN):
                     l_size = t_size - sz  # left size
-                    if (l_size > (self.ll_dl-1)):
-                        l_size = self.ll_dl-1
+                    if (l_size > (len(data)-1)):
+                        l_size = len(data)-1
                     for i in range(l_size):
                         response.append(data[i+1])