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Commit 18267458 authored by 梁百峰's avatar 梁百峰
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🐞 fix:修复数据与帧尾相同时错误获取数据问题

parent 93f000e6
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Showing with 15 additions and 4 deletions
YueJin_test_bench/source/Appliciation/Barcode_Scanner.c
View file @ 18267458
...@@ -231,12 +231,23 @@ void datacheck(void) ...@@ -231,12 +231,23 @@ void datacheck(void)
if(BarCode[0] == 0x59 && BarCode[1] == 0x44) if(BarCode[0] == 0x59 && BarCode[1] == 0x44)
{ {
for(int i = 0;i<255;i++) for(int i = 0;i<255;i++)
{
if(BarCode[3] == 0x40)
{
if(BarCode[i] == 0x4A && BarCode[i - 1] == 0x4B && i > 0x40-3)
{
arraynum = i;
}
}
else
{ {
if(BarCode[i] == 0x4A && BarCode[i - 1] == 0x4B) if(BarCode[i] == 0x4A && BarCode[i - 1] == 0x4B)
{ {
arraynum = i; arraynum = i;
} }
} }
}
// g_Stage = 1; // g_Stage = 1;
if(((BarCode[arraynum]) == 0x4A) && ((BarCode[arraynum-1]) == 0x4B)) if(((BarCode[arraynum]) == 0x4A) && ((BarCode[arraynum-1]) == 0x4B))
{ {
...@@ -495,7 +506,7 @@ void Recv_Byte(void) ...@@ -495,7 +506,7 @@ void Recv_Byte(void)
if((mDataBufPtr[k] == 0x59 && mDataBufPtr[k+1] == 0x44) && (mDataBufPtr[i] == 0x4A ) && (mDataBufPtr[i - 1] == 0x4B)) if((mDataBufPtr[k] == 0x59 && mDataBufPtr[k+1] == 0x44) && (mDataBufPtr[i] == 0x4A ) && (mDataBufPtr[i - 1] == 0x4B) && (i > mDataBufPtr[k + 3] - 3))
{ {
if( i < 1) if( i < 1)
{ {
......
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