void Uart_SendByte(int data)
{
if(whichUart==0)
{
if(data=='\n')
{
while(!(rUTRSTAT0 & 0x2));
Delay(10); //because the slow response of hyper_terminal
WrUTXH0('\r');
}
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
Delay(10);
WrUTXH0(data);
}
else
{
if(data=='\n')
{
while(!(rUTRSTAT1 & 0x2));
Delay(10); //because the slow response of hyper_terminal
rUTXH1='\r';
}
while(!(rUTRSTAT1 & 0x2)); //Wait until THR is empty.
Delay(10);
rUTXH1=data;
}
}
int putchar(int data)
//int usart_putc(int data)
{
if(data == '\n') {
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
WrUTXH0('\r');
}
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
return WrUTXH0(data);
}
void Uart_Send_Byte(int data)
{
if(data=='\n')
{
while(!(rUTRSTAT0 & 0x2));
WrUTXH0('\r');
}
while(!(rUTRSTAT0 & 0x2));
WrUTXH0(data);
}
void Uart0_SendByte(int data) {
char localBuf[2] = {'\0','\0'};
if(data == '\n')
{
while (!(rUTRSTAT0 & 0x2)); // esperar a que THR se vacie
WrUTXH0('\r'); // escribir retorno de carro (utilizar macro)
}
while (!(rUTRSTAT0 & 0x2)); // esperar a que THR se vacie
WrUTXH0(data); // escribir data (utilizar macro)
}
void Uart_SendByte(int data)
{
if(data=='\n')
{
while(!(rUTRSTAT0 & 0x2));
Delay(); //because the slow response of hyper_terminal
WrUTXH0('\r');
}
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
Delay();
WrUTXH0(data);
}
void Uart0_TxInt(void)
{
if(*uart0TxStr != '\0') // mas caracteres que enviar?
{
if(*uart0TxStr == '\n')
{
WrUTXH0(CR_char); // escribir retorno de carro
Uart_TxEmpty();
}
WrUTXH0(*uart0TxStr++); // escribir caracter y actualizar puntero
}
else // fin de la cadena
{
rINTMSK|=BIT_UTXD0; // enmascarar UTXD0
uart0TxStr = 0; // borrar puntero
}
rI_ISPC=BIT_UTXD0; // finalizar interrupción
}
void Uart_SendByte(int data)
{
char localBuf[2] = {'\0','\0'};
#ifdef UART_INT
localBuf[0] = (char) data; // escribir caracter en el buffer
uart0TxStr = localBuf; // actualizar puntero buffer
rINTMSK &= ~(BIT_GLOBAL|BIT_UTXD0); // habilitar interrupción UTXD0
while (uart0TxStr); // esperar a que se haya recorrido el buffer
#else
if(data == '\n')
{
while (!(rUTRSTAT0 & 0x2)); // esperar a que THR se vacie
WrUTXH0('\r'); // escribir retorno de carro (utilizar macro)
}
while (!(rUTRSTAT0 & 0x2)); // esperar a que THR se vacie
Delay(10); // por precaución esperar 1 ms (hyper_terminal es lento)
WrUTXH0(data); // escribir data (utilizar macro)
#endif
}
//---------------------------------------UART0 test function-------------------------------------
void __irq Uart0_TxInt(void)
{
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0); // Just for the safety
if(*uart0TxStr != '\0')
{
WrUTXH0(*uart0TxStr++);
ClearPending(BIT_UART0); // Clear master pending
rSUBSRCPND=(BIT_SUB_TXD0); // Clear Sub int pending
rINTSUBMSK&=~(BIT_SUB_TXD0); // Unmask sub int
}
else
{
isTxInt=0;
ClearPending(BIT_UART0); // Clear master pending
rSUBSRCPND=(BIT_SUB_TXD0); // Clear Sub int pending
rINTMSK|=(BIT_UART0);
}
}
void __irq Uart0_TxFifo(void)
{
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0); // Just for the safety
while (!(rUFSTAT0 & 0x200) && (*uart0TxStr != '\0')) //until tx fifo full or end of string
WrUTXH0(*uart0TxStr++);
if(*uart0TxStr == '\0')
{
rINTMSK|=BIT_UART0;
rSUBSRCPND=BIT_SUB_TXD0; // Clear Sub int pending
ClearPending(BIT_UART0); // Clear master pending
}
else
{
ClearPending(BIT_UART0); // Clear master pending
rSUBSRCPND=BIT_SUB_TXD0; // Clear Sub int pending
rINTSUBMSK&=~(BIT_SUB_TXD0); // Unmask sub int
}
}
/*
* Output a single byte to the serial port.
*/
void serial_putc_s3c24xx(const int uart, const char c)
{
switch(uart)
{
case UART0:
while ( !( rUTRSTAT0 & 0x2 ) );
WrUTXH0(c);
break;
case UART1:
while ( !( rUTRSTAT1 & 0x2 ) );
WrUTXH1(c);
break;
case UART2:
while ( !( rUTRSTAT2 & 0x2 ) );
WrUTXH2(c);
break;
default:
break;
}
}
void __irq Uart0_AfcTx(void)
{
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
if(tx_cnt<AFC_BUFLEN)
{
Uart_Printf("%d,",*txdataPt);
WrUTXH0(*txdataPt++);
tx_cnt++;
ClearPending(BIT_UART0);
rSUBSRCPND=(BIT_SUB_TXD0);
rINTSUBMSK&=~(BIT_SUB_TXD0);
}
else
{
tx_end=1;
while(rUFSTAT0 & 0x2f0); //Until FIFO is empty
ClearPending(BIT_UART0);
rSUBSRCPND=(BIT_SUB_TXD0);
rINTMSK|=BIT_UART0;
}
}
void Uart_SendByte(int data)
{
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
Delay();
WrUTXH0(data);
}
void uart_write(acoral_u8 ch){
while(!(rUTRSTAT0 & 0x4));
WrUTXH0(ch);
}