int YMODEMCLASS::WaitFinalACK (void)
{
int rVal ;
rVal = WaitACK() ;
if (rVal==FT_FILEEND)
{
rVal = EndOrContinueSendBinaryFile() ;
}
return(rVal);
}
//**内部函数.输出数据字节 入口:B=数据
static void writebyte(UINT8 wdata)
{
UINT8 i;
for(i=0;i<8;i++)
{
if(wdata&0x80)
gpio_set(SDA_PORT,1);
else
gpio_set(SDA_PORT,0);
wdata<<=1;
gpio_set(SCL_PORT,1);
Delay();
gpio_set(SCL_PORT,0);
}
WaitACK();
}
int YMODEMCLASS::ProcessBufferData (void)
{
int rVal = FT_SUCCESS ;
switch (fltr_state)
{
case YMODEM_INIT:
rVal = WaitFirstChar () ;
break;
case WAIT_ACK:
rVal = WaitACK() ;
break;
case WAIT_FINAL_ACK :
rVal = WaitFinalACK () ;
break;
case SEND_INIT:
SendInitChar () ;
break;
case WAIT_SOH:
rVal = WaitSOH () ;
break;
case WAIT_SEQ:
rVal = WaitSEQChar() ;
break;
case WAIT_DATA:
ReceiveDataBlock() ;
break;
case WAIT_CHECK:
rVal = CheckDataBlock () ;
break;
}
if (rVal !=FT_SUCCESS)
{
KillTimerEvent (oiFT, setPollTimer) ;
KillTimerEvent (oiFT, setDataTimer) ;
ActiveIdleEvent (oiFT) ;
if (rVal==FT_FILEEND)
AEvtPostSignalAtMark (oiFT, 0) ;
else
AEvtPostSignalAtMark (oiFT, 6) ;
}
return(rVal);
}
