/* See fsl_debug_console.h for documentation of this function.*/
debug_console_status_t DbgConsole_DeInit(void)
{
if (s_debugConsole.type == kDebugConsoleNone)
{
return kStatus_DEBUGCONSOLE_Success;
}
switch(s_debugConsole.type)
{
#if defined(HW_UART_INSTANCE_COUNT)
case kDebugConsoleUART:
CLOCK_SYS_DisableUartClock(s_debugConsole.instance);
break;
#endif
#if defined(HW_UART0_INSTANCE_COUNT)
case kDebugConsoleLPSCI:
CLOCK_SYS_DisableLpsciClock(s_debugConsole.instance);
break;
#endif
#if defined(HW_LPUART_INSTANCE_COUNT)
case kDebugConsoleLPUART:
CLOCK_SYS_DisableLpuartClock(s_debugConsole.instance);
break;
#endif
default:
return kStatus_DEBUGCONSOLE_InvalidDevice;
}
s_debugConsole.type = kDebugConsoleNone;
return kStatus_DEBUGCONSOLE_Success;
}
/*FUNCTION**********************************************************************
*
* Function Name : LPSCI_DRV_Deinit
* Description : This function shuts down the LPSCI by disabling interrupts
* and the transmitter/receiver.
*
*END**************************************************************************/
void LPSCI_DRV_Deinit(uint32_t instance)
{
assert(instance < HW_UART0_INSTANCE_COUNT);
uint32_t baseAddr = g_lpsciBaseAddr[instance];
lpsci_state_t * lpsciState = (lpsci_state_t *)g_lpsciStatePtr[instance];
/* Wait until the data is completely shifted out of shift register */
while(!(LPSCI_HAL_IsTxComplete(baseAddr))) { }
/* Disable the interrupt */
INT_SYS_DisableIRQ(g_lpsciRxTxIrqId[instance]);
/* Disable TX and RX */
LPSCI_HAL_DisableTransmitter(baseAddr);
LPSCI_HAL_DisableReceiver(baseAddr);
/* Destroy TX and RX sema. */
OSA_SemaDestroy(&lpsciState->txIrqSync);
OSA_SemaDestroy(&lpsciState->rxIrqSync);
/* Cleared state pointer. */
g_lpsciStatePtr[instance] = NULL;
/* Gate LPSCI module clock */
CLOCK_SYS_DisableUartClock(instance);
}
/*FUNCTION**********************************************************************
*
* Function Name : UART_DRV_DmaDeinit
* Description : This function shuts down the UART by disabling UART DMA and
* the transmitter/receiver.
*
*END**************************************************************************/
uart_status_t UART_DRV_DmaDeinit(uint32_t instance)
{
assert(instance < UART_INSTANCE_COUNT);
assert(g_uartBase[instance]);
/* Exit if current instance is already de-initialized or is gated.*/
if ((!g_uartStatePtr[instance]) || (!CLOCK_SYS_GetUartGateCmd(instance)))
{
return kStatus_UART_Fail;
}
UART_Type * base = g_uartBase[instance];
uart_dma_state_t * uartDmaState = (uart_dma_state_t *)g_uartStatePtr[instance];
/* Wait until the data is completely shifted out of shift register */
while(!(UART_BRD_S1_TC(base))) { }
UART_HAL_SetTxDmaCmd(base, false);
UART_HAL_SetRxDmaCmd(base, false);
/* Release DMA channel. */
DMA_DRV_FreeChannel(&uartDmaState->dmaUartRx);
DMA_DRV_FreeChannel(&uartDmaState->dmaUartTx);
/* Disable TX and RX */
UART_HAL_DisableTransmitter(base);
UART_HAL_DisableReceiver(base);
/* Destroy TX and RX sema. */
OSA_SemaDestroy(&uartDmaState->txIrqSync);
OSA_SemaDestroy(&uartDmaState->rxIrqSync);
/* Cleared state pointer. */
g_uartStatePtr[instance] = NULL;
/* Gate UART module clock */
CLOCK_SYS_DisableUartClock(instance);
return kStatus_UART_Success;
}
/* See fsl_debug_console.h for documentation of this function.*/
debug_console_status_t DbgConsole_DeInit(void)
{
if (s_debugConsole.type == kDebugConsoleNone)
{
return kStatus_DEBUGCONSOLE_Success;
}
switch(s_debugConsole.type)
{
#if defined(UART_INSTANCE_COUNT)
case kDebugConsoleUART:
CLOCK_SYS_DisableUartClock(s_debugConsole.instance);
break;
#endif
#if defined(UART0_INSTANCE_COUNT)
case kDebugConsoleLPSCI:
CLOCK_SYS_DisableLpsciClock(s_debugConsole.instance);
break;
#endif
#if defined(LPUART_INSTANCE_COUNT)
case kDebugConsoleLPUART:
CLOCK_SYS_DisableLpuartClock(s_debugConsole.instance);
break;
#endif
#if (defined(USB_INSTANCE_COUNT) && defined(BOARD_USE_VIRTUALCOM))
case kDebugConsoleUSBCDC:
VirtualCom_Deinit();
CLOCK_SYS_DisableUsbfsClock(0);
break;
#endif
default:
return kStatus_DEBUGCONSOLE_InvalidDevice;
}
s_debugConsole.type = kDebugConsoleNone;
return kStatus_DEBUGCONSOLE_Success;
}
