/*
** ===================================================================
** Method : CsIO1_fputc (component ConsoleIO)
**
** Description :
** fputc
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
int fputc(int ch, FILE *f) {
if ((uint8_t)ch == '\n') {
/* Wait until UART is ready to write a next character into output buffer */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
/* Save a character into the transmit buffer of the UART device */
UART0_PDD_PutChar8(UART0_BASE_PTR, '\r');
}
/* Save a character into the transmit buffer of the UART device */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
/* Wait until UART is ready for saving a next character into the transmit buffer */
UART0_PDD_PutChar8(UART0_BASE_PTR, (uint8_t)ch);
return ch;
}
/*
** ===================================================================
** Method : InterruptTx (component Serial_LDD)
**
** Description :
** The method services the receive interrupt of the selected
** peripheral(s) and eventually invokes the bean's event(s).
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
static void InterruptTx(IO1_TDeviceDataPtr DeviceDataPrv)
{
if (DeviceDataPrv->OutSentDataNum < DeviceDataPrv->OutDataNumReq) { /* Is number of sent characters less than the number of requested incoming characters? */
UART0_PDD_PutChar8(UART0_BASE_PTR, *(DeviceDataPrv->OutDataPtr++)); /* Put a 8-bit character to the transmit register */
DeviceDataPrv->OutSentDataNum++; /* Increment the counter of sent characters. */
if (DeviceDataPrv->OutSentDataNum == DeviceDataPrv->OutDataNumReq) {
DeviceDataPrv->OutDataNumReq = 0x00U; /* Clear the counter of characters to be send by SendBlock() */
}
} else {
DeviceDataPrv->SerFlag &= (uint16_t)(~(uint16_t)ENABLED_TX_INT); /* Clear the flag ENABLED_TX_INT */
}
}
/*
** ===================================================================
** Method : CsIO1__write (component ConsoleIO)
**
** Description :
** _write
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
int _write (int fd, const void *buf, size_t count)
{
size_t CharCnt = 0x00;
(void)fd; /* Parameter is not used, suppress unused argument warning */
for (;count > 0x00; --count) {
/* Wait until UART is ready for saving a next character into the transmit buffer */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
if (*(uint8_t*)buf == '\n') {
/* Send '\r'(0x0D) before each '\n'(0x0A). */
/* Save a character into the transmit buffer of the UART0 device */
UART0_PDD_PutChar8(UART0_BASE_PTR, 0x0DU);
/* Wait until UART is ready for saving a next character into the transmit buffer */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
}
/* Save a character into the transmit buffer of the UART0 device */
UART0_PDD_PutChar8(UART0_BASE_PTR, (unsigned char)*(uint8_t*)buf);
(uint8_t*)buf++; /* Increase buffer pointer */
CharCnt++; /* Increase char counter */
}
return count;
}
/*
** ===================================================================
** Method : CsIO1___write_console (component ConsoleIO)
**
** Description :
** __write_console
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
int __write_console(__file_handle handle, unsigned char* buffer, size_t* count)
{
size_t CharCnt = 0x00;
(void)handle; /* Parameter is not used, suppress unused argument warning */
for (;*count > 0x00; --*count) {
/* Wait until UART is ready for saving a next character into the transmit buffer */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
if (*buffer == '\n') {
/* Send '\r'(0x0D) before each '\n'(0x0A). */
/* Save a character into the transmit buffer of the UART0 device */
UART0_PDD_PutChar8(UART0_BASE_PTR, 0x0DU);
/* Wait until UART is ready for saving a next character into the transmit buffer */
while ((UART0_PDD_ReadInterruptStatusReg(UART0_BASE_PTR) & UART0_S1_TDRE_MASK) == 0) {};
}
/* Save a character into the transmit buffer of the UART0 device */
UART0_PDD_PutChar8(UART0_BASE_PTR, (unsigned char)*buffer);
buffer++; /* Increase buffer pointer */
CharCnt++; /* Increase char counter */
}
*count = CharCnt;
return(__no_io_error);
}
/*
** ===================================================================
** Method : InterruptTx (component Serial_LDD)
**
** Description :
** The method services the receive interrupt of the selected
** peripheral(s) and eventually invokes the bean's event(s).
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
static void InterruptTx(ASerialLdd2_TDeviceDataPtr DeviceDataPrv)
{
if (DeviceDataPrv->OutSentDataNum < DeviceDataPrv->OutDataNumReq) { /* Is number of sent characters less than the number of requested incoming characters? */
UART0_PDD_PutChar8(UART0_BASE_PTR, *(DeviceDataPrv->OutDataPtr++)); /* Put a 8-bit character to the transmit register */
DeviceDataPrv->OutSentDataNum++; /* Increment the counter of sent characters. */
if (DeviceDataPrv->OutSentDataNum == DeviceDataPrv->OutDataNumReq) {
DeviceDataPrv->OutDataNumReq = 0x00U; /* Clear the counter of characters to be send by SendBlock() */
ASerialLdd2_OnBlockSent(DeviceDataPrv->UserDataPtr);
}
} else {
UART0_PDD_DisableInterrupt(UART0_BASE_PTR, UART0_PDD_INTERRUPT_TRANSMITTER); /* Disable TX interrupt */
DeviceDataPrv->SerFlag &= (uint16_t)(~(uint16_t)ENABLED_TX_INT); /* Clear the flag ENABLED_TX_INT */
}
}
