/**********************************************************************
* @name UART2_SendString *
* @param None *
* @return int *
* @description Write character to Serial Port *
***********************************************************************/
void UART2_SendString (unsigned char *s)
{
while (*s != 0)
{
UART2_SendByte(*s++);
}
}
/*---------------------------------------------------------------------------*
* Routine: UART2_SendDataBlock
*---------------------------------------------------------------------------*
* Description:
* Send a group of data to the SCI2 transmit buffer. Block until
* all data is sent.
* Inputs:
* uint8_t *aData -- Pointer to bytes to send out
* uint32_t aLen -- Number of bytes to send
* Outputs:
* void
*---------------------------------------------------------------------------*/
void UART2_SendDataBlock(const uint8_t *aData, uint32_t aLen)
{
/* Send each byte one at a time unless out of space */
uint32_t i;
for (i = 0; i < aLen; ++i) {
while (!UART2_SendByte(aData[i]));
}
}
/*******************************************************************************************
* 函数名：UART2_SendString()
* 参数 ：uint8_t *s 指向字符串的指针
* 返回值：void
* 描述 ：UART2发送字符串函数
*********************************************************************************************/
void UART2_SendString(uint8_t *s)
{
while(*s) //判断是否到字符串末尾
{
UART2_SendByte(*s); //发送指针当前所指的字节
s++; //地址加1
}
}
/*******************************************************************************************
* 函数名：UART2_Handler()
* 参数 ：void
* 返回值：void
* 描述 ：UART2中断服务函数
*********************************************************************************************/
void UART2_Handler(void)
{
uint8_t temp;
if((UART2->UART_SR& UART_SR_RXRDY)==1)
{ //接收数据中断
temp= UART2->UART_RHR&0xff; //接收一个字节
UART2_SendByte(temp); //将接收的数据发回
}
}
void UART2_SendString(u8* Data)
{
u16 i=0;
//for(; i < len; i++)
while(Data[i]!='\0')
{
UART2_SendByte(Data[i]); /* 循环调用发送一个字符函数 */
i++;
}
}
/**********************************************************************
* @name UART2_SendChar *
* @param None *
* @return int *
* @description Write character to Serial Port *
***********************************************************************/
void UART2_SendChar(char disp)
{
uint16_t dispbuf[4];
uint8_t i;
dispbuf[3] = disp%10 + '0';
dispbuf[2] = disp/10%10 + '0';
dispbuf[1] = disp/10/10%10 + '0';
dispbuf[0] = disp/10/10/10%10 + '0';
for(i=0;i<4;i++)
UART2_SendByte(dispbuf[i]);
}
/*---------------------------------------------------------------------------*
* Routine: UART2_SendData
*---------------------------------------------------------------------------*
* Description:
* Attempts to send a group of data to the SCI2 transmit buffer.
* Returns the number of bytes actually sent.
* Inputs:
* uint8_t *aData -- Pointer to bytes to send out
* uint32_t aLen -- Number of bytes to send
* Outputs:
* void
*---------------------------------------------------------------------------*/
uint32_t UART2_SendData(const uint8_t *aData, uint32_t aLen)
{
uint32_t i;
/* Send each byte one at a time unless out of space */
for (i = 0; i < aLen; ++i) {
if (!UART2_SendByte(aData[i]))
break;
}
/* Return the number of bytes that did get into the transmit FIFO */
return i;
}
void UART2_SendBytes(u8 *bytes,u8 len)//发送指定长度16进制数据
{
u8 i=0;
for(i=0;i<len;i++)
UART2_SendByte(*(bytes+i));
}