stm32f103rct - mcu rs232 to 0x02 , 0x30 ,0x03 off / 0x02,0x31,0x03 on I don't know what the problem is. help me
#define MAX_DATA_LENGTH 50
#define STX 0X02
#define ETX 0X03
u8 g_u8Rs232TxBuffer[105] = {0};
u16 g_u16Rs232Tick = 0;
extern UART_HandleTypeDef huart1;
//(0X02, 0X03 0X30 , 0X11~ 0X18) OFF
//(0X02, 0X03 0X31 , 0X11~ 0X18) ON
u8 Rs232_DataReceived(u8 u8RxData[], u8 u8RxDataLength)
{
u8 u8Rdvalue = 0; //ReceiveDataValue
u8 i=0;
u16 u16Temp =0;
if (u8RxData[0] )
u8Rdvalue = u8RxData[0];
}
void Fun_Uart1_RxReceived(u8 u8RxData)
{
static BOOL s_bDbgRxStartFlag = FALSE;
static u8 s_u8DbgBuffer[64] = {0};
static u8 s_u8DbgCount = 0;
int g_u8Dbg_RxBuffer[64] ={0};
if(s_bDbgRxStartFlag == TRUE)
{
s_u8DbgBuffer[s_u8DbgCount] = (u8)u8RxData;
s_u8DbgCount ++;
if(s_u8DbgCount >= 64)
{
s_u8DbgCount = 0;
s_bDbgRxStartFlag = FALSE;
}
else
{
if(u8RxData == 0x31)
{
s_bDbgRxStartFlag = FALSE;
}
}
}
else
{
if(u8RxData == 0x30)
{
s_bDbgRxStartFlag = TRUE;
s_u8DbgCount = 0;
}
}
}
void Rs232_SendData_(u8 Data)
{
huart1.Instance->DR = Data;
while(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_TXE) == RESET);
}