void cyg_hal_plf_serial_putc(void *__ch_data, char c)
{
volatile cyg_uint32* pulBase = ((channel_data_t*)__ch_data)->pulBase;
cyg_uint32 status;
CYGARC_HAL_SAVE_GP();
do {
status = pulBase[REL_Adr_uartfr / sizeof(cyg_uint32)];
} while (!TX_READY(status)); // wait until ready
pulBase[REL_Adr_uartdr / sizeof(cyg_uint32)] = c;
if (c == '\n')
{
do
{
status = pulBase[REL_Adr_uartfr / sizeof(cyg_uint32)];
} while (!TX_READY(status)); // wait until ready
pulBase[REL_Adr_uartdr / sizeof(cyg_uint32)] = '\r';
}
CYGARC_HAL_RESTORE_GP();
}
int putchar_uart0(int ch)
{
/* Place your implementation of fputc here */
/* e.g. write a character to a UART, or to the */
/* debugger console with SWI WriteC */
while ( TX_READY(GET_STATUS(UART0_BASE))==0);
PUT_CHAR(UART0_BASE, ch);
return ch;
}
// txbuf_emit()
static int txbuf_emit(const int wait)
{
int ret = 0;
if ((txln > 0) && (TX_READY() || wait)) {
TX_CHAR(txbuf[txrp]);
if (++txrp >= TXBUFLEN) txrp = 0;
txln--;
} else ret = -1;
//SPIN(); // just some delay
return ret;
}
void sendchar( char *ch )
{
char Ch;
unsigned int Status;
Ch=*ch;
do
{
Status = GET_STATUS(OS_COMPORT);
}
while (!TX_READY(Status)); // wait until ready
PUT_CHAR(OS_COMPORT, Ch);
if (Ch == '\n')
{
do
{
Status = GET_STATUS(OS_COMPORT);
}
while (!TX_READY(Status)); // wait until ready
PUT_CHAR(OS_COMPORT, '\r');
}
}
void
cyg_hal_plf_serial_putc(void *__ch_data, char c)
{
channel_data_t* chan = (channel_data_t*)__ch_data;
cyg_uint8* base = chan->base;
cyg_uint32 status;
CYGARC_HAL_SAVE_GP();
do {
status = GET_STATUS(base);
} while (!TX_READY(status)); // wait until ready
PUT_CHAR(base, c);
if (c == '\n') {
do {
status = GET_STATUS(base);
} while (!TX_READY(status)); // wait until ready
PUT_CHAR(base, '\r');
}
CYGARC_HAL_RESTORE_GP();
}
