int YMODEMCLASS::GetSOHChar (void)
{
int rVal ;
int c ;
c = CommGetChar (oiConn) ;
switch (c)
{
case SOH:
case STX:
lErrorCount = 0 ;
return c ;
case CAN:
return CAN ;
case EOT:
return EOT ;
default:
rVal =FT_SUCCESS ;
}
if (Status)
{
if (lpStatus->transferStop) return FT_LOCALCANCEL ;
}
return(rVal);
}
int YMODEMCLASS::CheckDataBlock (void)
{
BYTE hiCRC ,loCRC ;
int bCRC ;
BYTE checksum ;
BOOL checkOK=TRUE ;
int rVal = FT_SUCCESS ;
if (fCRC)
{
hiCRC = CommGetChar (oiConn) ;
loCRC = CommGetChar (oiConn) ;
bCRC = CalcCRC16 (lpBuffer, maxblocksize) ;
if (hiCRC!=HIBYTE(bCRC)||loCRC!=LOBYTE(bCRC))
checkOK = FALSE ;
}
else
{
checksum = CommGetChar (oiConn) ;
if(checksum!=CheckSum (lpBuffer))
checkOK = FALSE ;
}
if (checkOK)
{
if (dataBlock0)
rVal = CheckDataBlock0() ;
else
{
fltr_state = WAIT_SOH ;
WriteToFile () ;
}
}
else
{
rvDataCount = 0 ;
setmem(lpBuffer, maxblocksize, ' ') ;
CommPutChar (oiConn, NAK) ;
fltr_state = WAIT_SOH ;
}
return (rVal) ;
}
void task1(void * pdata )
{
INT8U ch;
INT8U err;
static INT8U print_out_buf[60] = {0};
static INT8U scan_buf[90]= {0};
static UART_AT_STATE_TypeDef g_uart_at_state = UART_AT_STATE_AT;
//U10开机信号
static bool flag_start_u10_sig = true;
flag_start_u10_sig = true;
GPIO_WriteHigh(GPIOD,GPIO_PIN_2);//高
OSTimeDlyHMSM(0,0,4,0 );
GPIO_WriteLow(GPIOD,GPIO_PIN_2);
//cszdata=cszdata;
//UART_Print("AT\r\n");
//UART_Print("AT12345abcdefghijklmnopqrest\r\n");
//g_uart_at_state = UART_AT_STATE_AT;
g_uart_at_state = UART_AT_STATE_INIT2_REP;
//注意！在最高优先级任务循环前打开定时器中断，以满足在OSStart()前不产生中断的要求。
//在系统调用OSInit（）时会自动创建一个优先级最低的系统任务，创建过程中会调用OS_EXIT_CRITICAL（）打开EA。
//若在InitTimer0()里打开T0中断，则违反了在OSStart()前不产生中断的要求。
//切记将ET0=1;放在最高优先级任务里，OSStart()将调用OSStartHighRdy()第一个运行最高优先级任务，这样ET0=1总能被第一个执行。
//ET0=1;
for (;;)
{
#if 0
if(flag_start_u10_sig)//只执行一次 //U10开机信号
{
GPIO_WriteHigh(GPIOD,GPIO_PIN_2);//高
flag_start_u10_sig = false;
OSTimeDlyHMSM(0,0,4,0 );
// GPIO_WriteLow(GPIOD,GPIO_PIN_2);
// Delay(0x3ffff);
GPIO_WriteLow(GPIOD,GPIO_PIN_2);
}
#endif
#if ONE_FRAME_EN
//INT8U scan_buf[20]={0};
//printf("task1 \r\n");
//UART_Print("AT\r\n");
//OSTimeDlyHMSM(0,0,0,20);
// CommPutChar('9', OS_TICKS_PER_SEC);
// CommPutChar('\r', OS_TICKS_PER_SEC);
// CommPutChar('\n', OS_TICKS_PER_SEC);
UART_Scan(scan_buf);
#if DEBUG_EN
if(scan_buf[0] != '\0')
{
sprintf(print_out_buf,"YOU SEND: %s\r\n",scan_buf);
UART_Print(print_out_buf);
memset(scan_buf,0,60);
}
#endif
#if 0
if(strstr((char const *)scan_buf, "abcdef"))
{
UART_Print("YOU SEND: abcdef\r\n");
}
#endif
#if 1
switch(g_uart_at_state)
{
case UART_AT_STATE_INIT2_REP:
if(strstr((char const *)scan_buf, "+INIT: 2"))
{
UART_Print("AT\r\n");
g_uart_at_state = UART_AT_STATE_AT;
}
break;
case UART_AT_STATE_AT:
if(strstr((char const *)scan_buf, "OK"))
{
UART_Print("ATI\r\n");
g_uart_at_state = UART_AT_STATE_ATI;
}
break;
case UART_AT_STATE_ATI:
if(strstr((char const *)scan_buf, "OK"))
{
UART_Print("AT+CREG?\r\n");
g_uart_at_state = UART_AT_STATE_OK;
}
break;
case UART_AT_STATE_OK:
if(strstr((char const *)scan_buf, "+CREG:"))
{
UART_Print("AT+qflst=\"*\"\r\n");
//g_uart_at_state = UART_AT_STATE_AT;
g_uart_at_state = UART_AT_STATE_INIT2_REP;
}
//g_uart_at_state = UART_AT_STATE_AT;
break;
default:
break;
}
#endif
//OSTimeDlyHMSM(0,0,0,20);
#else
ch = CommGetChar(0, &err);
if(ch!=NUL)
{
CommPutChar(ch, 0);
}
OSTimeDly(2);
#endif
}
#if 0
while(1)
{
#if 0
printf("task1 ");
if(g_flag__rx_frame_complete)//串口收到消息，字符串
{
g_flag__rx_frame_complete=false;
//pBuf=UART2_GetData(&len);
Uart_GetStr( (char *)g_uart_rx_content);
if(strstr((char const *)g_uart_rx_content,"halt") )
{
printf("you send the message is :halt \r\n");
asm("halt\n");
}
}
#endif
OSTimeDlyHMSM(0,0,0,TIME_DELAY );
}
#endif
}
