void serial_putc(serial_t *obj, int c)
{
#ifdef CONFIG_MBED_ENABLED
if (obj->index == UART_3) {
log_uart_putc(&stdio_uart_log, (char)c);
// UnMask LOG_UART TX FIFO empty IRQ
if (serial_log_irq_en & SERIAL_TX_IRQ_EN) {
log_uart_t *log_obj = &stdio_uart_log;
HAL_LOG_UART_ADAPTER *pUartAdapter=(PHAL_LOG_UART_ADAPTER)&(log_obj->log_hal_uart);
pUartAdapter->IntEnReg |= IER_ETBEI;
HalLogUartSetIntEn(pUartAdapter);
}
return;
}
#endif
PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
u8 uart_idx = pHalRuartAdapter->UartIndex;
while (!serial_writable(obj));
HAL_RUART_WRITE32(uart_idx, RUART_TRAN_HOLD_REG_OFF, (c & 0xFF));
if (serial_irq_en[uart_idx] & SERIAL_TX_IRQ_EN) {
// UnMask TX FIFO empty IRQ
pHalRuartAdapter->Interrupts |= RUART_IER_ETBEI;
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
}
}
void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
{
#ifdef CONFIG_MBED_ENABLED
if (obj->index == UART_3) {
if (irq == RxIrq) {
log_uart_irq_set(&stdio_uart_log, IIR_RX_RDY, enable);
} else {
log_uart_irq_set(&stdio_uart_log, IIR_THR_EMPTY, enable);
}
return;
}
#endif
PHAL_RUART_ADAPTER pHalRuartAdapter;
PHAL_RUART_OP pHalRuartOp;
u8 uart_idx;
pHalRuartAdapter = &(obj->hal_uart_adp);
pHalRuartOp = &(obj->hal_uart_op);
uart_idx = pHalRuartAdapter->UartIndex;
if (enable) {
if (irq == RxIrq) {
pHalRuartAdapter->Interrupts |= RUART_IER_ERBI | RUART_IER_ELSI;
serial_irq_en[uart_idx] |= SERIAL_RX_IRQ_EN;
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
} else {
serial_irq_en[uart_idx] |= SERIAL_TX_IRQ_EN;
}
pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);
//log_uart
pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);
} else { // disable
if (irq == RxIrq) {
pHalRuartAdapter->Interrupts &= ~(RUART_IER_ERBI | RUART_IER_ELSI);
serial_irq_en[uart_idx] &= ~SERIAL_RX_IRQ_EN;
} else {
pHalRuartAdapter->Interrupts &= ~RUART_IER_ETBEI;
serial_irq_en[uart_idx] &= ~SERIAL_TX_IRQ_EN;
}
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
if (pHalRuartAdapter->Interrupts == 0) {
InterruptUnRegister(&pHalRuartAdapter->IrqHandle);
InterruptDis(&pHalRuartAdapter->IrqHandle);
}
}
}
/******************************************************************************
* INTERRUPTS HANDLING
******************************************************************************/
static void SerialTxDoneCallBack(VOID *pAdapter)
{
PHAL_RUART_ADAPTER pHalRuartAdapter = pAdapter;
u8 uart_idx = pHalRuartAdapter->UartIndex;
// Mask UART TX FIFO empty
pHalRuartAdapter->Interrupts &= ~RUART_IER_ETBEI;
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
if (irq_handler[uart_idx] != NULL) {
irq_handler[uart_idx](serial_irq_ids[uart_idx], TxIrq);
}
}
void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
{
PHAL_RUART_ADAPTER pHalRuartAdapter;
PHAL_RUART_OP pHalRuartOp;
u8 uart_idx;
pHalRuartAdapter = &(obj->hal_uart_adp);
pHalRuartOp = &(obj->hal_uart_op);
uart_idx = pHalRuartAdapter->UartIndex;
if (enable) {
if (irq == RxIrq) {
pHalRuartAdapter->Interrupts |= RUART_IER_ERBI | RUART_IER_ELSI;
serial_irq_en[uart_idx] |= SERIAL_RX_IRQ_EN;
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
}
else {
serial_irq_en[uart_idx] |= SERIAL_TX_IRQ_EN;
}
pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);
pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);
}
else { // disable
if (irq == RxIrq) {
pHalRuartAdapter->Interrupts &= ~(RUART_IER_ERBI | RUART_IER_ELSI);
serial_irq_en[uart_idx] &= ~SERIAL_RX_IRQ_EN;
}
else {
pHalRuartAdapter->Interrupts &= RUART_IER_ETBEI;
serial_irq_en[uart_idx] &= ~SERIAL_TX_IRQ_EN;
}
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
if (pHalRuartAdapter->Interrupts == 0) {
InterruptUnRegister(&pHalRuartAdapter->IrqHandle);
InterruptDis(&pHalRuartAdapter->IrqHandle);
}
}
}
void serial_putc(serial_t *obj, int c)
{
PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
u8 uart_idx = pHalRuartAdapter->UartIndex;
while (!serial_writable(obj));
HAL_RUART_WRITE32(uart_idx, RUART_TRAN_HOLD_REG_OFF, (c & 0xFF));
if (serial_irq_en & SERIAL_TX_IRQ_EN) {
// UnMask TX FIFO empty IRQ
pHalRuartAdapter->Interrupts |= RUART_IER_ETBEI;
HalRuartSetIMRRtl8195a (pHalRuartAdapter);
}
}