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MCUXpresso_MIMXRT1052xxxxB/components/uart/fsl_adapter_lpuart.c

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/*
* Copyright 2018, 2020, 2022 NXP
* All rights reserved.
*
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_lpuart.h"
#include "fsl_adapter_uart.h"
#if (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
#include "fsl_lpflexcomm.h"
#endif /* FSL_FEATURE_LPUART_IS_LPFLEXCOMM */
/*! @brief MACROs for whether a software idleline detection should be used. */
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
#define HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION (1)
#else /* HAL_UART_TRANSFER_MODE */
#define HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION (0)
#endif /* HAL_UART_TRANSFER_MODE */
#else /* UART_ADAPTER_NON_BLOCKING_MODE */
#define HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION (1)
#endif /* UART_ADAPTER_NON_BLOCKING_MODE */
#endif /* HAL_UART_DMA_ENABLE */
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#include "fsl_component_timer_manager.h"
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
#include "fsl_lpuart_edma.h"
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#include "fsl_lpuart_dma.h"
#endif
#if defined(FSL_FEATURE_SOC_DMAMUX_COUNT) && FSL_FEATURE_SOC_DMAMUX_COUNT
#include "fsl_dmamux.h"
#endif
#ifdef DMA_IRQS
#define DMA_CHN_IRQS DMA_IRQS
#endif
#endif /* HAL_UART_DMA_ENABLE */
/*******************************************************************************
* Definitions
******************************************************************************/
#ifndef NDEBUG
#if (defined(DEBUG_CONSOLE_ASSERT_DISABLE) && (DEBUG_CONSOLE_ASSERT_DISABLE > 0U))
#undef assert
#define assert(n)
#endif
#endif
#ifndef HAL_UART_ADAPTER_LOWPOWER_RESTORE
#define HAL_UART_ADAPTER_LOWPOWER_RESTORE (1)
#endif
#ifndef HAL_UART_DMA_RING_BUFFER_ENABLE
#define HAL_UART_DMA_RING_BUFFER_ENABLE (0U)
#endif /* HAL_UART_DMA_ENABLE */
#ifndef LPUART_RING_BUFFER_SIZE
#define LPUART_RING_BUFFER_SIZE (128U)
#endif
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
/*! @brief uart RX state structure. */
typedef struct _hal_uart_dma_receive_state
{
uint8_t *volatile buffer;
volatile uint32_t bufferLength;
volatile uint32_t bufferSofar;
volatile uint32_t timeout;
volatile bool receiveAll;
} hal_uart_dma_receive_state_t;
/*! @brief uart TX state structure. */
typedef struct _hal_uart_dma_send_state
{
uint8_t *volatile buffer;
volatile uint32_t bufferLength;
volatile uint32_t bufferSofar;
volatile uint32_t timeout;
} hal_uart_dma_send_state_t;
typedef struct _hal_uart_dma_state
{
struct _hal_uart_dma_state *next;
uint8_t instance; /* LPUART instance */
hal_uart_dma_transfer_callback_t dma_callback;
void *dma_callback_param;
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
lpuart_edma_handle_t edmaHandle;
edma_handle_t txEdmaHandle;
edma_handle_t rxEdmaHandle;
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
lpuart_dma_handle_t dmaHandle;
dma_handle_t txDmaHandle;
dma_handle_t rxDmaHandle;
#endif
hal_uart_dma_receive_state_t dma_rx;
hal_uart_dma_send_state_t dma_tx;
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
dma_channel_mux_configure_t dma_channel_mux_configure;
dma_mux_configure_t dma_mux_configure;
hal_uart_dma_config_t hal_uart_dma_config;
#endif
} hal_uart_dma_state_t;
typedef struct _lpuart_dma_list
{
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
TIMER_MANAGER_HANDLE_DEFINE(timerManagerHandle);
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
hal_uart_dma_state_t *dma_list;
volatile int8_t activeCount;
} hal_lpuart_dma_list_t;
static hal_lpuart_dma_list_t s_dmaHandleList;
#endif /* HAL_UART_DMA_ENABLE */
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
/*! @brief uart RX state structure. */
typedef struct _hal_uart_receive_state
{
uint8_t *volatile buffer;
volatile uint32_t bufferLength;
volatile uint32_t bufferSofar;
} hal_uart_receive_state_t;
/*! @brief uart TX state structure. */
typedef struct _hal_uart_send_state
{
uint8_t *volatile buffer;
volatile uint32_t bufferLength;
volatile uint32_t bufferSofar;
} hal_uart_send_state_t;
#endif
/*! @brief uart state structure. */
typedef struct _hal_uart_state
{
uint8_t instance;
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
hal_uart_transfer_callback_t callback;
void *callbackParam;
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
lpuart_handle_t hardwareHandle;
#endif
hal_uart_receive_state_t rx;
hal_uart_send_state_t tx;
#endif
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
#if (defined(HAL_UART_ADAPTER_LOWPOWER_RESTORE) && (HAL_UART_ADAPTER_LOWPOWER_RESTORE > 0U))
uint32_t reg_BAUD;
uint32_t reg_CTRL;
uint32_t reg_WATER;
uint32_t reg_MODIR;
#else
hal_uart_config_t config;
#endif
#endif
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
hal_uart_dma_state_t *dmaHandle;
#endif /* HAL_UART_DMA_ENABLE */
} hal_uart_state_t;
/*******************************************************************************
* Prototypes
******************************************************************************/
/*******************************************************************************
* Variables
******************************************************************************/
static LPUART_Type *const s_LpuartAdapterBase[] = LPUART_BASE_PTRS;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
#if (defined(HAL_UART_ADAPTER_LOWPOWER_RESTORE) && (HAL_UART_ADAPTER_LOWPOWER_RESTORE > 0U))
static const clock_ip_name_t s_LpuartAdapterClock[] = LPUART_CLOCKS;
#endif /* HAL_UART_ADAPTER_LOWPOWER_RESTORE */
#endif /* HAL_UART_ADAPTER_LOWPOWER */
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if !(defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
/* Array of LPUART IRQ number. */
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
static const IRQn_Type s_LpuartRxIRQ[] = LPUART_RX_IRQS;
static const IRQn_Type s_LpuartTxIRQ[] = LPUART_TX_IRQS;
#else
static const IRQn_Type s_LpuartIRQ[] = LPUART_RX_TX_IRQS;
#endif
#endif
#if !(defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
static hal_uart_state_t *s_UartState[sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)];
#endif
#endif
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
static hal_uart_dma_state_t *s_UartDmaState[sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)] = {0};
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
/* allocate ring buffer section. */
AT_NONCACHEABLE_SECTION_INIT(
static uint8_t s_ringBuffer[sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)][LPUART_RING_BUFFER_SIZE]) = {0};
/* Allocate TCD memory poll with ring buffer used. */
AT_NONCACHEABLE_SECTION_ALIGN(
static edma_tcd_t tcdMemoryPoolPtr[sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)][1], sizeof(edma_tcd_t));
static volatile uint32_t ringBufferIndex[sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)] = {0U};
static void LPUART_StartRingBufferEDMA(hal_uart_handle_t handle);
static void LPUART_DMACallbacks(LPUART_Type *base, lpuart_edma_handle_t *handle, status_t status, void *userData);
#endif
#endif /* HAL_UART_DMA_ENABLE */
/*******************************************************************************
* Code
******************************************************************************/
#if ((defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U)) || \
(defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U)))
static hal_uart_status_t HAL_UartGetStatus(status_t status)
{
hal_uart_status_t uartStatus = kStatus_HAL_UartError;
switch (status)
{
case (int32_t)kStatus_Success:
uartStatus = kStatus_HAL_UartSuccess;
break;
case (int32_t)kStatus_LPUART_TxBusy:
uartStatus = kStatus_HAL_UartTxBusy;
break;
case (int32_t)kStatus_LPUART_RxBusy:
uartStatus = kStatus_HAL_UartRxBusy;
break;
case (int32_t)kStatus_LPUART_TxIdle:
uartStatus = kStatus_HAL_UartTxIdle;
break;
case (int32_t)kStatus_LPUART_RxIdle:
uartStatus = kStatus_HAL_UartRxIdle;
break;
case (int32_t)kStatus_LPUART_BaudrateNotSupport:
uartStatus = kStatus_HAL_UartBaudrateNotSupport;
break;
case (int32_t)kStatus_LPUART_NoiseError:
case (int32_t)kStatus_LPUART_FramingError:
case (int32_t)kStatus_LPUART_ParityError:
uartStatus = kStatus_HAL_UartProtocolError;
break;
default:
/*MISRA rule 16.4*/
break;
}
return uartStatus;
}
#else
static hal_uart_status_t HAL_UartGetStatus(status_t status)
{
hal_uart_status_t uartStatus;
if ((int32_t)kStatus_Success == status)
{
uartStatus = kStatus_HAL_UartSuccess; /* Successfully */
}
else
{
uartStatus = kStatus_HAL_UartError; /* Error occurs on HAL uart */
}
return uartStatus;
}
#endif
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
static uint32_t HAL_UartGetDmaReceivedBytes(uint8_t instance)
{
volatile uint32_t receivedBytes = 0U;
uint32_t remainingBytes = 0U;
uint32_t newIndex = 0U;
hal_uart_dma_state_t *uartDmaHandle = s_UartDmaState[instance];
remainingBytes =
EDMA_GetRemainingMajorLoopCount(uartDmaHandle->rxEdmaHandle.base, uartDmaHandle->rxEdmaHandle.channel);
if (remainingBytes == LPUART_RING_BUFFER_SIZE)
{
remainingBytes = 0;
}
else
{
newIndex = LPUART_RING_BUFFER_SIZE - remainingBytes;
}
if (newIndex < ringBufferIndex[instance])
{
newIndex = newIndex + LPUART_RING_BUFFER_SIZE;
}
receivedBytes = newIndex - ringBufferIndex[instance];
return receivedBytes;
}
#endif
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
static void HAL_UartDMAIdlelineInterruptHandle(uint8_t instance)
{
hal_uart_dma_state_t *uartDmaHandle = s_UartDmaState[instance];
hal_dma_callback_msg_t dmaMsg;
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
uint32_t receiveLength = 0;
uint32_t callbackLength = 0;
uint32_t remianLength = 0;
uint32_t key;
#endif /* HAL_UART_DMA_RING_BUFFER_ENABLE */
assert(uartDmaHandle);
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
if ((NULL != uartDmaHandle->dma_callback) && (NULL != uartDmaHandle->dma_rx.buffer))
{
key = DisableGlobalIRQ();
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
receiveLength = HAL_UartGetDmaReceivedBytes(instance);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
if (uartDmaHandle->dma_rx.receiveAll == true)
{
if (receiveLength < uartDmaHandle->dma_rx.bufferLength)
{
LPUART_EnableInterrupts(s_LpuartAdapterBase[instance], (uint32_t)kLPUART_IdleLineInterruptEnable);
EnableGlobalIRQ(key);
return;
}
}
callbackLength =
(receiveLength < uartDmaHandle->dma_rx.bufferLength) ? receiveLength : uartDmaHandle->dma_rx.bufferLength;
if (callbackLength != 0U)
{
dmaMsg.status = kStatus_HAL_UartDmaIdleline;
dmaMsg.dataSize = callbackLength;
if (ringBufferIndex[instance] + callbackLength < LPUART_RING_BUFFER_SIZE)
{
(void)memcpy(uartDmaHandle->dma_rx.buffer, &s_ringBuffer[instance][ringBufferIndex[instance]],
callbackLength);
ringBufferIndex[instance] += callbackLength;
}
else
{
remianLength = callbackLength + ringBufferIndex[instance] - LPUART_RING_BUFFER_SIZE;
(void)memcpy(uartDmaHandle->dma_rx.buffer, &s_ringBuffer[instance][ringBufferIndex[instance]],
(callbackLength - remianLength));
(void)memcpy(uartDmaHandle->dma_rx.buffer + (callbackLength - remianLength), &s_ringBuffer[instance][0],
remianLength);
ringBufferIndex[instance] = remianLength;
}
dmaMsg.data = uartDmaHandle->dma_rx.buffer;
uartDmaHandle->dma_rx.buffer = NULL;
uartDmaHandle->dma_callback(uartDmaHandle, &dmaMsg, uartDmaHandle->dma_callback_param);
}
EnableGlobalIRQ(key);
}
#else
if ((NULL != uartDmaHandle->dma_callback) && (NULL != uartDmaHandle->dma_rx.buffer))
{
/* HAL_UartDMAGetReceiveCount(uartDmaHandle, &msg.dataSize); */
/* HAL_UartDMAAbortReceive(uartDmaHandle); */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
(void)LPUART_TransferGetReceiveCountEDMA(s_LpuartAdapterBase[uartDmaHandle->instance],
&uartDmaHandle->edmaHandle, &dmaMsg.dataSize);
LPUART_TransferAbortReceiveEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
dmaMsg.status = kStatus_HAL_UartDmaIdleline;
dmaMsg.data = uartDmaHandle->dma_rx.buffer;
uartDmaHandle->dma_rx.buffer = NULL;
uartDmaHandle->dma_callback(uartDmaHandle, &dmaMsg, uartDmaHandle->dma_callback_param);
}
#endif
}
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#endif /* HAL_UART_DMA_ENABLE */
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
static void HAL_UartCallback(LPUART_Type *base, lpuart_handle_t *handle, status_t status, void *callbackParam)
{
hal_uart_state_t *uartHandle;
hal_uart_status_t uartStatus = HAL_UartGetStatus(status);
assert(callbackParam);
uartHandle = (hal_uart_state_t *)callbackParam;
if (kStatus_HAL_UartProtocolError == uartStatus)
{
if (0U != uartHandle->hardwareHandle.rxDataSize)
{
uartStatus = kStatus_HAL_UartError;
}
}
if (NULL != uartHandle->callback)
{
uartHandle->callback(uartHandle, uartStatus, uartHandle->callbackParam);
}
}
#else /* HAL_UART_TRANSFER_MODE */
static void HAL_UartInterruptHandle(uint8_t instance)
{
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
hal_dma_callback_msg_t dmaMsg;
hal_uart_dma_state_t *uartDmaHandle = s_UartDmaState[instance];
uint32_t sentCount = 0U;
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#endif /* HAL_UART_DMA_ENABLE */
hal_uart_state_t *uartHandle = s_UartState[instance];
uint32_t status;
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
uint8_t count;
#endif
assert(NULL != uartHandle);
status = LPUART_GetStatusFlags(s_LpuartAdapterBase[instance]);
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
/* DMA send complete interrupt. */
if ((NULL != uartDmaHandle) && (instance == uartDmaHandle->instance))
{
if (NULL != uartDmaHandle->dma_tx.buffer)
{
if ((0U != ((uint32_t)kLPUART_TransmissionCompleteFlag & status)) &&
(0U != (LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) &
(uint32_t)kLPUART_TransmissionCompleteFlag)))
{
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#elif (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
(void)LPUART_TransferGetSendCountEDMA(s_LpuartAdapterBase[uartDmaHandle->instance],
&uartDmaHandle->edmaHandle, &sentCount);
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
/* Disable tx complete interrupt */
(void)LPUART_DisableInterrupts(s_LpuartAdapterBase[instance],
(uint32_t)kLPUART_TransmissionCompleteFlag);
uartDmaHandle->edmaHandle.txState = 0;
dmaMsg.status = kStatus_HAL_UartDmaTxIdle;
dmaMsg.data = uartDmaHandle->dma_tx.buffer;
dmaMsg.dataSize = uartDmaHandle->dma_tx.bufferLength;
uartDmaHandle->dma_tx.buffer = NULL;
uartDmaHandle->dma_callback(uartDmaHandle, &dmaMsg, uartDmaHandle->dma_callback_param);
}
}
/* DMA receive Idleline interrupt. */
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
if (NULL != uartDmaHandle->dma_rx.buffer)
#else
if ((NULL != uartDmaHandle->dma_rx.buffer) && (false == uartDmaHandle->dma_rx.receiveAll))
#endif
{
if ((0U != ((uint32_t)kLPUART_IdleLineFlag & status)) &&
(0U != (LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) &
(uint32_t)kLPUART_IdleLineInterruptEnable)))
{
HAL_UartDMAIdlelineInterruptHandle(instance);
(void)LPUART_ClearStatusFlags(s_LpuartAdapterBase[instance], (uint32_t)kLPUART_IdleLineFlag);
}
}
}
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#endif /* HAL_UART_DMA_ENABLE */
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
/* If RX overrun. */
if ((uint32_t)kLPUART_RxOverrunFlag == ((uint32_t)kLPUART_RxOverrunFlag & status))
{
/* Clear overrun flag, otherwise the RX does not work. */
s_LpuartAdapterBase[instance]->STAT =
((s_LpuartAdapterBase[instance]->STAT & 0x3FE00000U) | LPUART_STAT_OR_MASK);
}
#endif
if ((0u != ((uint32_t)kLPUART_NoiseErrorFlag & status)) || (0u != ((uint32_t)kLPUART_FramingErrorFlag & status)) ||
(0u != ((uint32_t)kLPUART_ParityErrorFlag & status)))
{
if (0u != ((uint32_t)kLPUART_NoiseErrorFlag & status))
{
(void)LPUART_ClearStatusFlags(s_LpuartAdapterBase[instance], (uint32_t)kLPUART_NoiseErrorFlag);
}
if (0u != ((uint32_t)kLPUART_FramingErrorFlag & status))
{
(void)LPUART_ClearStatusFlags(s_LpuartAdapterBase[instance], (uint32_t)kLPUART_FramingErrorFlag);
}
if (0u != ((uint32_t)kLPUART_ParityErrorFlag & status))
{
(void)LPUART_ClearStatusFlags(s_LpuartAdapterBase[instance], (uint32_t)kLPUART_ParityErrorFlag);
}
/*clean RDRF flag and drop the data with status error*/
if (0u != ((uint32_t)(kLPUART_RxDataRegFullFlag)&status))
{
(void)LPUART_ReadByte(s_LpuartAdapterBase[instance]);
}
status = LPUART_GetStatusFlags(s_LpuartAdapterBase[instance]);
}
#if (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
if (((0U != ((uint32_t)kLPUART_RxDataRegFullFlag & status)) &&
#else
/* Receive data register full */
if (((0U != ((uint32_t)kLPUART_RxDataRegFullFlag & status)) &&
#endif /* FSL_FEATURE_LPUART_IS_LPFLEXCOMM */
(0U != (LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) &
(uint32_t)kLPUART_RxDataRegFullInterruptEnable)))
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
|| ((0U != ((uint32_t)kLPUART_IdleLineFlag & status)) &&
(0U !=
(LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) & (uint32_t)kLPUART_IdleLineInterruptEnable)))
#endif
)
{
if (NULL != uartHandle->rx.buffer)
{
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
/* Get the size that can be stored into buffer for this interrupt. */
#if defined(FSL_FEATURE_LPUART_HAS_FIFO) && FSL_FEATURE_LPUART_HAS_FIFO
count = ((uint8_t)((s_LpuartAdapterBase[instance]->WATER & LPUART_WATER_RXCOUNT_MASK) >>
LPUART_WATER_RXCOUNT_SHIFT));
#else
if (0U != (status & (uint32_t)kLPUART_RxDataRegFullInterruptEnable))
{
count = 1U;
}
else
{
count = 0U;
}
#endif
while (0u != count)
{
count--;
#endif
uartHandle->rx.buffer[uartHandle->rx.bufferSofar++] = LPUART_ReadByte(s_LpuartAdapterBase[instance]);
if (uartHandle->rx.bufferSofar >= uartHandle->rx.bufferLength)
{
LPUART_DisableInterrupts(
s_LpuartAdapterBase[instance], (uint32_t)kLPUART_RxDataRegFullInterruptEnable |
(uint32_t)kLPUART_RxOverrunInterruptEnable
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
| (uint32_t)kLPUART_IdleLineInterruptEnable
#endif
);
uartHandle->rx.buffer = NULL;
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
count = 0u;
#endif
if (NULL != uartHandle->callback)
{
uartHandle->callback(uartHandle, kStatus_HAL_UartRxIdle, uartHandle->callbackParam);
}
}
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
}
#endif
}
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
if ((0U != ((uint32_t)kLPUART_IdleLineFlag & status)) &&
(0U !=
(LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) & (uint32_t)kLPUART_IdleLineInterruptEnable)))
{
s_LpuartAdapterBase[instance]->STAT |= ((uint32_t)kLPUART_IdleLineFlag);
}
#endif
}
/* Send data register empty and the interrupt is enabled. */
if ((0U != (LPUART_STAT_TDRE_MASK & status)) && (0U != (LPUART_GetEnabledInterrupts(s_LpuartAdapterBase[instance]) &
(uint32_t)kLPUART_TxDataRegEmptyInterruptEnable)))
{
if (NULL != uartHandle->tx.buffer)
{
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
/* Get the size that transmit buffer for this interrupt. */
#if defined(FSL_FEATURE_LPUART_HAS_FIFO) && FSL_FEATURE_LPUART_HAS_FIFO
count = (uint8_t)FSL_FEATURE_LPUART_FIFO_SIZEn(s_LpuartAdapterBase[instance]) -
(uint8_t)((s_LpuartAdapterBase[instance]->WATER & LPUART_WATER_TXCOUNT_MASK) >>
LPUART_WATER_TXCOUNT_SHIFT);
#else
count = 1u;
#endif
while (0u != count)
{
count--;
#endif
LPUART_WriteByte(s_LpuartAdapterBase[instance], uartHandle->tx.buffer[uartHandle->tx.bufferSofar++]);
if (uartHandle->tx.bufferSofar >= uartHandle->tx.bufferLength)
{
LPUART_DisableInterrupts(s_LpuartAdapterBase[instance],
(uint32_t)kLPUART_TxDataRegEmptyInterruptEnable);
uartHandle->tx.buffer = NULL;
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
count = 0u;
#endif
if (NULL != uartHandle->callback)
{
uartHandle->callback(uartHandle, kStatus_HAL_UartTxIdle, uartHandle->callbackParam);
}
}
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
}
#endif
}
}
#if !(defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
(void)LPUART_ClearStatusFlags(s_LpuartAdapterBase[instance], status);
#endif
}
#endif /* HAL_UART_TRANSFER_MODE */
#if (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
static void HAL_LpUartInterruptHandle_Wapper(uint32_t instance, void *handle)
{
hal_uart_state_t *uartHandle = (hal_uart_state_t *)handle;
HAL_UartInterruptHandle(uartHandle->instance);
}
#endif /* FSL_FEATURE_LPUART_IS_LPFLEXCOMM */
#endif /* UART_ADAPTER_NON_BLOCKING_MODE */
static hal_uart_status_t HAL_UartInitCommon(hal_uart_handle_t handle, const hal_uart_config_t *uart_config)
{
lpuart_config_t lpuartConfig;
status_t status;
hal_uart_status_t uartStatus = kStatus_HAL_UartSuccess;
LPUART_GetDefaultConfig(&lpuartConfig);
lpuartConfig.baudRate_Bps = uart_config->baudRate_Bps;
lpuartConfig.parityMode = (lpuart_parity_mode_t)uart_config->parityMode;
lpuartConfig.stopBitCount = (lpuart_stop_bit_count_t)uart_config->stopBitCount;
lpuartConfig.enableRx = (bool)uart_config->enableRx;
lpuartConfig.enableTx = (bool)uart_config->enableTx;
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
#if defined(FSL_FEATURE_LPUART_HAS_FIFO) && FSL_FEATURE_LPUART_HAS_FIFO
if (uart_config->txFifoWatermark > 0U)
{
lpuartConfig.txFifoWatermark =
MIN(uart_config->txFifoWatermark,
(uint8_t)FSL_FEATURE_LPUART_FIFO_SIZEn(s_LpuartAdapterBase[uart_config->instance])) -
1U;
}
if (uart_config->rxFifoWatermark > 0U)
{
lpuartConfig.rxFifoWatermark =
MIN(uart_config->rxFifoWatermark,
(uint8_t)FSL_FEATURE_LPUART_FIFO_SIZEn(s_LpuartAdapterBase[uart_config->instance])) -
1U;
}
#endif
#endif
#if defined(FSL_FEATURE_LPUART_HAS_MODEM_SUPPORT) && FSL_FEATURE_LPUART_HAS_MODEM_SUPPORT
lpuartConfig.enableRxRTS = (bool)uart_config->enableRxRTS;
lpuartConfig.enableTxCTS = (bool)uart_config->enableTxCTS;
#endif /* FSL_FEATURE_LPUART_HAS_MODEM_SUPPORT */
/* Idleline config */
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
lpuartConfig.rxIdleType = kLPUART_IdleTypeStopBit;
lpuartConfig.rxIdleConfig = kLPUART_IdleCharacter2;
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
status = LPUART_Init(s_LpuartAdapterBase[uart_config->instance], (const lpuart_config_t *)&lpuartConfig, uart_config->srcClock_Hz);
if ((int32_t)kStatus_Success != status)
{
uartStatus = HAL_UartGetStatus(status); /*Get current uart status*/
}
return uartStatus;
}
hal_uart_status_t HAL_UartInit(hal_uart_handle_t handle, const hal_uart_config_t *uart_config)
{
hal_uart_state_t *uartHandle;
hal_uart_status_t uartStatus;
assert(NULL != handle);
assert(NULL != uart_config);
assert(uart_config->instance < (sizeof(s_LpuartAdapterBase) / sizeof(LPUART_Type *)));
assert(NULL != s_LpuartAdapterBase[uart_config->instance]);
assert(HAL_UART_HANDLE_SIZE >= sizeof(hal_uart_state_t));
uartStatus = HAL_UartInitCommon(handle, uart_config);
if (kStatus_HAL_UartSuccess == uartStatus)
{
uartHandle = (hal_uart_state_t *)handle;
uartHandle->instance = uart_config->instance;
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
uartHandle->dmaHandle = NULL;
#endif /* HAL_UART_DMA_ENABLE */
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
LPUART_TransferCreateHandle(s_LpuartAdapterBase[uart_config->instance], &uartHandle->hardwareHandle,
(lpuart_transfer_callback_t)HAL_UartCallback, handle);
#else
s_UartState[uartHandle->instance] = uartHandle;
#if (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
LP_FLEXCOMM_SetIRQHandler(uart_config->instance, HAL_LpUartInterruptHandle_Wapper, handle,
LP_FLEXCOMM_PERIPH_LPUART);
#endif /* FSL_FEATURE_LPUART_IS_LPFLEXCOMM */
/* Enable interrupt in NVIC. */
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
NVIC_SetPriority((IRQn_Type)s_LpuartRxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
NVIC_SetPriority((IRQn_Type)s_LpuartTxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
NVIC_SetPriority((IRQn_Type)s_LpuartIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
(void)EnableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
#endif
#endif
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
#if (defined(HAL_UART_ADAPTER_LOWPOWER_RESTORE) && (HAL_UART_ADAPTER_LOWPOWER_RESTORE > 0U))
uartHandle->reg_BAUD = s_LpuartAdapterBase[uartHandle->instance]->BAUD;
uartHandle->reg_CTRL = s_LpuartAdapterBase[uartHandle->instance]->CTRL;
uartHandle->reg_WATER = s_LpuartAdapterBase[uartHandle->instance]->WATER;
uartHandle->reg_MODIR = s_LpuartAdapterBase[uartHandle->instance]->MODIR;
#else
(void)memcpy(&uartHandle->config, uart_config, sizeof(hal_uart_config_t));
#endif
#endif
}
return uartStatus;
}
hal_uart_status_t HAL_UartDeinit(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
uartHandle = (hal_uart_state_t *)handle;
LPUART_Deinit(s_LpuartAdapterBase[uartHandle->instance]); /*LPUART Deinitialization*/
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if !(defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
s_UartState[uartHandle->instance] = NULL;
#endif
#endif
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartReceiveBlocking(hal_uart_handle_t handle, uint8_t *data, size_t length)
{
hal_uart_state_t *uartHandle;
status_t status;
assert(NULL != handle);
assert(NULL != data);
assert(length > 0U);
uartHandle = (hal_uart_state_t *)handle;
status = LPUART_ReadBlocking(s_LpuartAdapterBase[uartHandle->instance], data, length);
return HAL_UartGetStatus(status);
}
hal_uart_status_t HAL_UartSendBlocking(hal_uart_handle_t handle, const uint8_t *data, size_t length)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(NULL != data);
assert(length > 0U);
uartHandle = (hal_uart_state_t *)handle;
(void)LPUART_WriteBlocking(s_LpuartAdapterBase[uartHandle->instance], data, length);
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartEnterLowpower(hal_uart_handle_t handle)
{
assert(NULL != handle);
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartExitLowpower(hal_uart_handle_t handle)
{
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
hal_uart_state_t *uartHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
#if (defined(HAL_UART_ADAPTER_LOWPOWER_RESTORE) && (HAL_UART_ADAPTER_LOWPOWER_RESTORE > 0U))
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Enable lpuart clock */
CLOCK_EnableClock(s_LpuartAdapterClock[uartHandle->instance]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
s_LpuartAdapterBase[uartHandle->instance]->BAUD = uartHandle->reg_BAUD;
s_LpuartAdapterBase[uartHandle->instance]->WATER = uartHandle->reg_WATER;
s_LpuartAdapterBase[uartHandle->instance]->MODIR = uartHandle->reg_MODIR;
#if defined(FSL_FEATURE_LPUART_HAS_FIFO) && FSL_FEATURE_LPUART_HAS_FIFO
/* Enable tx/rx FIFO */
s_LpuartAdapterBase[uartHandle->instance]->FIFO |= (LPUART_FIFO_TXFE_MASK | LPUART_FIFO_RXFE_MASK);
/* Flush FIFO */
s_LpuartAdapterBase[uartHandle->instance]->FIFO |= (LPUART_FIFO_TXFLUSH_MASK | LPUART_FIFO_RXFLUSH_MASK);
#endif /* FSL_FEATURE_LPUART_HAS_FIFO */
s_LpuartAdapterBase[uartHandle->instance]->CTRL = uartHandle->reg_CTRL;
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
s_UartState[uartHandle->instance] = handle;
/* Enable interrupt in NVIC. */
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
NVIC_SetPriority((IRQn_Type)s_LpuartRxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
NVIC_SetPriority((IRQn_Type)s_LpuartTxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
NVIC_SetPriority((IRQn_Type)s_LpuartIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
(void)EnableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
s_LpuartAdapterBase[uartHandle->instance]->CTRL |= LPUART_CTRL_RIE_MASK;
HAL_UartIsrFunction(uartHandle);
#endif
#else
(void)HAL_UartInit(handle, &uartHandle->config);
#endif
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else
/* Enable RX interrupt for detecting the IDLE line interrupt. */
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], kLPUART_IdleLineInterruptEnable);
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
HAL_UartDMAInit(uartHandle, uartHandle->dmaHandle, &uartHandle->dmaHandle->hal_uart_dma_config);
LPUART_StartRingBufferEDMA(handle);
ringBufferIndex[uartHandle->instance] = 0;
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
#endif
#endif
return kStatus_HAL_UartSuccess;
}
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
hal_uart_status_t HAL_UartTransferInstallCallback(hal_uart_handle_t handle,
hal_uart_transfer_callback_t callback,
void *callbackParam)
{
hal_uart_state_t *uartHandle;
assert(handle);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
uartHandle->callbackParam = callbackParam;
uartHandle->callback = callback;
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartTransferReceiveNonBlocking(hal_uart_handle_t handle, hal_uart_transfer_t *transfer)
{
hal_uart_state_t *uartHandle;
status_t status;
assert(handle);
assert(transfer);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
status = LPUART_TransferReceiveNonBlocking(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle,
(lpuart_transfer_t *)(void *)transfer, NULL);
return HAL_UartGetStatus(status);
}
hal_uart_status_t HAL_UartTransferSendNonBlocking(hal_uart_handle_t handle, hal_uart_transfer_t *transfer)
{
hal_uart_state_t *uartHandle;
status_t status;
assert(handle);
assert(transfer);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
status = LPUART_TransferSendNonBlocking(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle,
(lpuart_transfer_t *)(void *)transfer);
return HAL_UartGetStatus(status);
}
hal_uart_status_t HAL_UartTransferGetReceiveCount(hal_uart_handle_t handle, uint32_t *count)
{
hal_uart_state_t *uartHandle;
status_t status;
assert(handle);
assert(count);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
status =
LPUART_TransferGetReceiveCount(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle, count);
return HAL_UartGetStatus(status);
}
hal_uart_status_t HAL_UartTransferGetSendCount(hal_uart_handle_t handle, uint32_t *count)
{
hal_uart_state_t *uartHandle;
status_t status;
assert(handle);
assert(count);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
status = LPUART_TransferGetSendCount(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle, count);
return HAL_UartGetStatus(status);
}
hal_uart_status_t HAL_UartTransferAbortReceive(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(handle);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
LPUART_TransferAbortReceive(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle);
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartTransferAbortSend(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(handle);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
LPUART_TransferAbortSend(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle);
return kStatus_HAL_UartSuccess;
}
#else /* HAL_UART_TRANSFER_MODE */
/* None transactional API with non-blocking mode. */
hal_uart_status_t HAL_UartInstallCallback(hal_uart_handle_t handle,
hal_uart_transfer_callback_t callback,
void *callbackParam)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
uartHandle->callbackParam = callbackParam;
uartHandle->callback = callback;
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartReceiveNonBlocking(hal_uart_handle_t handle, uint8_t *data, size_t length)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(NULL != data);
assert(length > 0U);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->rx.buffer)
{
return kStatus_HAL_UartRxBusy;
}
uartHandle->rx.bufferLength = length;
uartHandle->rx.bufferSofar = 0;
uartHandle->rx.buffer = data;
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_RxDataRegFullInterruptEnable |
(uint32_t)kLPUART_RxOverrunInterruptEnable
#if (defined(HAL_UART_ADAPTER_FIFO) && (HAL_UART_ADAPTER_FIFO > 0u))
| (uint32_t)kLPUART_IdleLineInterruptEnable
#endif
);
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartSendNonBlocking(hal_uart_handle_t handle, uint8_t *data, size_t length)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(NULL != data);
assert(length > 0U);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->tx.buffer)
{
return kStatus_HAL_UartTxBusy;
}
uartHandle->tx.bufferLength = length;
uartHandle->tx.bufferSofar = 0;
uartHandle->tx.buffer = data;
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_TxDataRegEmptyInterruptEnable);
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartGetReceiveCount(hal_uart_handle_t handle, uint32_t *reCount)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(NULL != reCount);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->rx.buffer)
{
*reCount = uartHandle->rx.bufferSofar;
return kStatus_HAL_UartSuccess;
}
return kStatus_HAL_UartError;
}
hal_uart_status_t HAL_UartGetSendCount(hal_uart_handle_t handle, uint32_t *seCount)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(NULL != seCount);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->tx.buffer)
{
*seCount = uartHandle->tx.bufferSofar;
return kStatus_HAL_UartSuccess;
}
return kStatus_HAL_UartError;
}
hal_uart_status_t HAL_UartAbortReceive(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->rx.buffer)
{
LPUART_DisableInterrupts(
s_LpuartAdapterBase[uartHandle->instance],
(uint32_t)kLPUART_RxDataRegFullInterruptEnable | (uint32_t)kLPUART_RxOverrunInterruptEnable);
uartHandle->rx.buffer = NULL;
}
return kStatus_HAL_UartSuccess;
}
hal_uart_status_t HAL_UartAbortSend(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
if (NULL != uartHandle->tx.buffer)
{
LPUART_DisableInterrupts(s_LpuartAdapterBase[uartHandle->instance],
(uint32_t)kLPUART_TxDataRegEmptyInterruptEnable);
uartHandle->tx.buffer = NULL;
}
return kStatus_HAL_UartSuccess;
}
#endif /* HAL_UART_TRANSFER_MODE */
#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))
void HAL_UartIsrFunction(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(0U != HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
#if 0
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
DisableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
DisableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
DisableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
#endif
LPUART_TransferHandleIRQ(s_LpuartAdapterBase[uartHandle->instance], &uartHandle->hardwareHandle);
#if 0
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
NVIC_SetPriority((IRQn_Type)s_LpuartRxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
NVIC_SetPriority((IRQn_Type)s_LpuartTxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
NVIC_SetPriority((IRQn_Type)s_LpuartIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
#endif
}
#else /* HAL_UART_TRANSFER_MODE */
void HAL_UartIsrFunction(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
assert(NULL != handle);
assert(0U == HAL_UART_TRANSFER_MODE);
uartHandle = (hal_uart_state_t *)handle;
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
hal_uart_dma_state_t *uartDmaHandle = s_UartDmaState[uartHandle->instance];
#endif
#if 0
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
DisableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
DisableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
DisableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
#endif
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
if ((NULL != uartDmaHandle) && (uartDmaHandle->dma_tx.buffer != NULL))
{
EDMA_HandleIRQ(&uartHandle->dmaHandle->txEdmaHandle);
}
#endif
#endif
HAL_UartInterruptHandle(uartHandle->instance);
#if 0
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
NVIC_SetPriority((IRQn_Type)s_LpuartRxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
NVIC_SetPriority((IRQn_Type)s_LpuartTxIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartTxIRQ[uartHandle->instance]);
#else
NVIC_SetPriority((IRQn_Type)s_LpuartIRQ[uartHandle->instance], HAL_UART_ISR_PRIORITY);
EnableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif
#endif
}
#if defined(FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1) && FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART0_LPUART1_RX_IRQHandler(void)
{
if ((s_UartState[0]))
{
if ((LPUART_STAT_OR_MASK & LPUART0->STAT) ||
((LPUART_STAT_RDRF_MASK & LPUART0->STAT) && (LPUART_CTRL_RIE_MASK & LPUART0->CTRL)) ||
((LPUART_STAT_IDLE_MASK & LPUART0->STAT) && (LPUART_STAT_IDLE_MASK & LPUART0->CTRL)))
{
HAL_UartInterruptHandle(0);
}
}
if ((s_UartState[1]))
{
if ((LPUART_STAT_OR_MASK & LPUART1->STAT) ||
((LPUART_STAT_RDRF_MASK & LPUART1->STAT) && (LPUART_CTRL_RIE_MASK & LPUART1->CTRL)) ||
((LPUART_STAT_IDLE_MASK & LPUART1->STAT) && (LPUART_STAT_IDLE_MASK & LPUART1->CTRL)))
{
HAL_UartInterruptHandle(1);
}
}
SDK_ISR_EXIT_BARRIER;
}
void LPUART0_LPUART1_TX_IRQHandler(void)
{
if ((s_UartState[0]))
{
if ((LPUART_STAT_OR_MASK & LPUART0->STAT) ||
((LPUART0->STAT & LPUART_STAT_TDRE_MASK) && (LPUART0->CTRL & LPUART_CTRL_TIE_MASK)) ||
((LPUART_CTRL_TCIE_MASK & LPUART0->STAT) && (LPUART_CTRL_TCIE_MASK & LPUART0->CTRL)))
{
HAL_UartInterruptHandle(0);
}
}
if ((s_UartState[1]))
{
if ((LPUART_STAT_OR_MASK & LPUART1->STAT) ||
((LPUART1->STAT & LPUART_STAT_TDRE_MASK) && (LPUART1->CTRL & LPUART_CTRL_TIE_MASK)) ||
((LPUART_CTRL_TCIE_MASK & LPUART1->STAT) && (LPUART_CTRL_TCIE_MASK & LPUART1->CTRL)))
{
HAL_UartInterruptHandle(1);
}
}
SDK_ISR_EXIT_BARRIER;
}
#else /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
void LPUART0_LPUART1_IRQHandler(void);
void LPUART0_LPUART1_IRQHandler(void)
{
uint32_t orMask;
uint32_t rdrfMask;
uint32_t rieMask;
uint32_t tdreMask;
uint32_t tieMask;
uint32_t ilieMask;
uint32_t tcieMask;
if (NULL != (s_UartState[0]))
{
orMask = LPUART_STAT_OR_MASK & LPUART0->STAT;
rdrfMask = LPUART_STAT_RDRF_MASK & LPUART0->STAT;
rieMask = LPUART_CTRL_RIE_MASK & LPUART0->CTRL;
tdreMask = LPUART0->STAT & LPUART_STAT_TDRE_MASK;
tieMask = LPUART0->CTRL & LPUART_CTRL_TIE_MASK;
ilieMask = LPUART0->STAT & LPUART_CTRL_ILIE_MASK;
tcieMask = LPUART0->STAT & LPUART_CTRL_TCIE_MASK;
if ((bool)orMask || ((bool)rdrfMask && (bool)rieMask) || ((bool)tdreMask && (bool)tieMask) || (bool)ilieMask ||
(bool)tcieMask)
{
HAL_UartInterruptHandle(0);
}
}
if (NULL != (s_UartState[1]))
{
orMask = LPUART_STAT_OR_MASK & LPUART1->STAT;
rdrfMask = LPUART_STAT_RDRF_MASK & LPUART1->STAT;
rieMask = LPUART_CTRL_RIE_MASK & LPUART1->CTRL;
tdreMask = LPUART1->STAT & LPUART_STAT_TDRE_MASK;
tieMask = LPUART1->CTRL & LPUART_CTRL_TIE_MASK;
ilieMask = LPUART1->STAT & LPUART_CTRL_ILIE_MASK;
tcieMask = LPUART1->STAT & LPUART_CTRL_TCIE_MASK;
if ((bool)orMask || ((bool)rdrfMask && (bool)rieMask) || ((bool)tdreMask && (bool)tieMask) || (bool)ilieMask ||
(bool)tcieMask)
{
HAL_UartInterruptHandle(1);
}
}
SDK_ISR_EXIT_BARRIER;
}
#endif /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
#endif /* FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1 */
#if defined(LPUART0)
#if !(defined(FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1) && FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART0_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(0);
SDK_ISR_EXIT_BARRIER;
}
void LPUART0_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(0);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART0_IRQHandler(void);
void LPUART0_IRQHandler(void)
{
HAL_UartInterruptHandle(0);
SDK_ISR_EXIT_BARRIER;
}
#endif /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
#endif /* FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1 */
#endif /* LPUART0 */
#if defined(LPUART1)
#if !(defined(FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1) && FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART1_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(1);
SDK_ISR_EXIT_BARRIER;
}
void LPUART1_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(1);
SDK_ISR_EXIT_BARRIER;
}
#else /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
void LPUART1_IRQHandler(void);
void LPUART1_IRQHandler(void)
{
HAL_UartInterruptHandle(1);
SDK_ISR_EXIT_BARRIER;
}
#endif /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
#endif /* FSL_FEATURE_LPUART_HAS_SHARED_IRQ0_IRQ1 */
#endif /* LPUART1 */
#if defined(LPUART2)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART2_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(2);
SDK_ISR_EXIT_BARRIER;
}
void LPUART2_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(2);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART2_IRQHandler(void);
void LPUART2_IRQHandler(void)
{
HAL_UartInterruptHandle(2);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART2 */
#if defined(LPUART3)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART3_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(3);
SDK_ISR_EXIT_BARRIER;
}
void LPUART3_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(3);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART3_IRQHandler(void);
void LPUART3_IRQHandler(void)
{
HAL_UartInterruptHandle(3);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART3 */
#if defined(LPUART4)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART4_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(4);
SDK_ISR_EXIT_BARRIER;
}
void LPUART4_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(4);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART4_IRQHandler(void);
void LPUART4_IRQHandler(void)
{
HAL_UartInterruptHandle(4);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART4 */
#if defined(LPUART5)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART5_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(5);
SDK_ISR_EXIT_BARRIER;
}
void LPUART5_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(5);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART5_IRQHandler(void);
void LPUART5_IRQHandler(void)
{
HAL_UartInterruptHandle(5);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART5 */
#if defined(LPUART6)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART6_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(6);
SDK_ISR_EXIT_BARRIER;
}
void LPUART6_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(6);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART6_IRQHandler(void);
void LPUART6_IRQHandler(void)
{
HAL_UartInterruptHandle(6);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART6 */
#if defined(LPUART7)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART7_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(7);
SDK_ISR_EXIT_BARRIER;
}
void LPUART7_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(7);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART7_IRQHandler(void);
void LPUART7_IRQHandler(void)
{
HAL_UartInterruptHandle(7);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART7 */
#if defined(LPUART8)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART8_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(8);
SDK_ISR_EXIT_BARRIER;
}
void LPUART8_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(8);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART8_IRQHandler(void);
void LPUART8_IRQHandler(void)
{
HAL_UartInterruptHandle(8);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART8 */
#if defined(LPUART9)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART9_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(9);
SDK_ISR_EXIT_BARRIER;
}
void LPUART9_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(9);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART9_IRQHandler(void);
void LPUART9_IRQHandler(void)
{
HAL_UartInterruptHandle(9);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART9 */
#if defined(LPUART10)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART10_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(10);
SDK_ISR_EXIT_BARRIER;
}
void LPUART10_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(10);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART10_IRQHandler(void);
void LPUART10_IRQHandler(void)
{
HAL_UartInterruptHandle(10);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART10 */
#if defined(LPUART11)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART11_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(11);
SDK_ISR_EXIT_BARRIER;
}
void LPUART11_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(11);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART11_IRQHandler(void);
void LPUART11_IRQHandler(void)
{
HAL_UartInterruptHandle(11);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART11 */
#if defined(LPUART12)
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
void LPUART12_TX_IRQHandler(void)
{
HAL_UartInterruptHandle(12);
SDK_ISR_EXIT_BARRIER;
}
void LPUART12_RX_IRQHandler(void)
{
HAL_UartInterruptHandle(12);
SDK_ISR_EXIT_BARRIER;
}
#else
void LPUART12_IRQHandler(void);
void LPUART12_IRQHandler(void)
{
HAL_UartInterruptHandle(12);
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* LPUART12 */
#if defined(CM4_0__LPUART)
void M4_0_LPUART_IRQHandler(void);
void M4_0_LPUART_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(CM4_0__LPUART));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(CM4_1__LPUART)
void M4_1_LPUART_IRQHandler(void);
void M4_1_LPUART_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(CM4_1__LPUART));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(CM4__LPUART)
void M4_LPUART_IRQHandler(void);
void M4_LPUART_IRQHandler(void)
{
HAL_UartInterruptHandle((uint8_t)LPUART_GetInstance(CM4__LPUART));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(DMA__LPUART0)
void DMA_UART0_INT_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(DMA__LPUART0));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(DMA__LPUART1)
void DMA_UART1_INT_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(DMA__LPUART1));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(DMA__LPUART2)
void DMA_UART2_INT_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(DMA__LPUART2));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(DMA__LPUART3)
void DMA_UART3_INT_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(DMA__LPUART3));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(DMA__LPUART4)
void DMA_UART4_INT_IRQHandler(void)
{
HAL_UartInterruptHandle(LPUART_GetInstance(DMA__LPUART4));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(ADMA__LPUART0)
void ADMA_UART0_INT_IRQHandler(void);
void ADMA_UART0_INT_IRQHandler(void)
{
HAL_UartInterruptHandle((uint8_t)LPUART_GetInstance(ADMA__LPUART0));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(ADMA__LPUART1)
void ADMA_UART1_INT_IRQHandler(void);
void ADMA_UART1_INT_IRQHandler(void)
{
HAL_UartInterruptHandle((uint8_t)LPUART_GetInstance(ADMA__LPUART1));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(ADMA__LPUART2)
void ADMA_UART2_INT_IRQHandler(void);
void ADMA_UART2_INT_IRQHandler(void)
{
HAL_UartInterruptHandle((uint8_t)LPUART_GetInstance(ADMA__LPUART2));
SDK_ISR_EXIT_BARRIER;
}
#endif
#if defined(ADMA__LPUART3)
void ADMA_UART3_INT_IRQHandler(void);
void ADMA_UART3_INT_IRQHandler(void)
{
HAL_UartInterruptHandle((uint8_t)LPUART_GetInstance(ADMA__LPUART3));
SDK_ISR_EXIT_BARRIER;
}
#endif
#endif /* HAL_UART_TRANSFER_MODE */
#endif /* UART_ADAPTER_NON_BLOCKING_MODE */
#if (defined(HAL_UART_DMA_ENABLE) && (HAL_UART_DMA_ENABLE > 0U))
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
static volatile uint32_t ringBufferFlag = 0U;
/* LPUART RX EDMA call back. */
static void LPUART_RxEDMACallback(edma_handle_t *handle, void *param, bool transferDone, uint32_t tcds)
{
if (true == transferDone)
{
ringBufferFlag++;
}
}
/* Start ring buffer. */
static void LPUART_StartRingBufferEDMA(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
edma_transfer_config_t xferConfig;
/* Install TCD memory for using only one TCD queue. */
EDMA_InstallTCDMemory(&uartDmaHandle->rxEdmaHandle, (edma_tcd_t *)&tcdMemoryPoolPtr[uartHandle->instance], 1U);
/* Prepare transfer to receive data to ring buffer. */
EDMA_PrepareTransfer(&xferConfig,
(void *)(uint32_t *)LPUART_GetDataRegisterAddress(s_LpuartAdapterBase[uartHandle->instance]),
sizeof(uint8_t), &s_ringBuffer[uartHandle->instance], sizeof(uint8_t), sizeof(uint8_t),
LPUART_RING_BUFFER_SIZE, kEDMA_PeripheralToMemory);
/* Submit transfer. */
uartDmaHandle->rxEdmaHandle.tcdUsed = 1U;
uartDmaHandle->rxEdmaHandle.tail = 0U;
EDMA_TcdReset(&uartDmaHandle->rxEdmaHandle.tcdPool[0U]);
EDMA_TcdSetTransferConfig(&uartDmaHandle->rxEdmaHandle.tcdPool[0U], &xferConfig,
tcdMemoryPoolPtr[uartHandle->instance]);
/* Enable major interrupt for counting received bytes. */
uartDmaHandle->rxEdmaHandle.tcdPool[0U].CSR |= 0x2U;
/* There is no live chain, TCD block need to be installed in TCD registers. */
EDMA_InstallTCD(uartDmaHandle->rxEdmaHandle.base, uartDmaHandle->rxEdmaHandle.channel,
&uartDmaHandle->rxEdmaHandle.tcdPool[0U]);
/* Setup call back function. */
EDMA_SetCallback(&uartDmaHandle->rxEdmaHandle, LPUART_RxEDMACallback, NULL);
/* Start EDMA transfer. */
EDMA_StartTransfer(&uartDmaHandle->rxEdmaHandle);
/* Enable LPUART RX EDMA. */
LPUART_EnableRxDMA(s_LpuartAdapterBase[uartHandle->instance], true);
/* Enable RX interrupt for detecting the IDLE line interrupt. */
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_IdleLineInterruptEnable);
// EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
}
#endif
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
static void LPUART_DMACallbacks(LPUART_Type *base, lpuart_edma_handle_t *handle, status_t status, void *userData)
{
hal_uart_dma_state_t *uartDmaHandle;
hal_uart_status_t uartStatus = HAL_UartGetStatus(status);
hal_dma_callback_msg_t dmaMsg;
assert(handle);
uartDmaHandle = (hal_uart_dma_state_t *)userData;
if (NULL != uartDmaHandle->dma_callback)
{
if (kStatus_HAL_UartTxIdle == uartStatus)
{
dmaMsg.status = kStatus_HAL_UartDmaTxIdle;
dmaMsg.data = uartDmaHandle->dma_tx.buffer;
dmaMsg.dataSize = uartDmaHandle->dma_tx.bufferLength;
uartDmaHandle->dma_tx.buffer = NULL;
}
else if (kStatus_HAL_UartRxIdle == uartStatus)
{
dmaMsg.status = kStatus_HAL_UartDmaRxIdle;
dmaMsg.data = uartDmaHandle->dma_rx.buffer;
dmaMsg.dataSize = uartDmaHandle->dma_rx.bufferLength;
uartDmaHandle->dma_rx.buffer = NULL;
}
else
{
/* MISRA */
}
uartDmaHandle->dma_callback(uartDmaHandle, &dmaMsg, uartDmaHandle->dma_callback_param);
}
}
#endif
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
static void TimeoutTimer_Callbcak(void *param)
{
hal_lpuart_dma_list_t *uartDmaHandleList;
hal_uart_dma_state_t *uartDmaHandle;
hal_dma_callback_msg_t dmaMsg;
uint32_t newReceived = 0U;
uartDmaHandleList = (hal_lpuart_dma_list_t *)param;
uartDmaHandle = uartDmaHandleList->dma_list;
while (NULL != uartDmaHandle)
{
if ((NULL != uartDmaHandle->dma_rx.buffer) && (false == uartDmaHandle->dma_rx.receiveAll))
{
/* HAL_UartDMAGetReceiveCount(uartDmaHandle, &msg.dataSize); */
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#elif (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
LPUART_TransferGetReceiveCountEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle,
&dmaMsg.dataSize);
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
newReceived = dmaMsg.dataSize - uartDmaHandle->dma_rx.bufferSofar;
uartDmaHandle->dma_rx.bufferSofar = dmaMsg.dataSize;
/* 1, If it is in idle state. */
if ((0U == newReceived) && (0U < uartDmaHandle->dma_rx.bufferSofar))
{
uartDmaHandle->dma_rx.timeout++;
if (uartDmaHandle->dma_rx.timeout >= HAL_UART_DMA_IDLELINE_TIMEOUT)
{
/* HAL_UartDMAAbortReceive(uartDmaHandle); */
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#elif (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
LPUART_TransferAbortReceiveEDMA(s_LpuartAdapterBase[uartDmaHandle->instance],
&uartDmaHandle->edmaHandle);
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
dmaMsg.data = uartDmaHandle->dma_rx.buffer;
dmaMsg.status = kStatus_HAL_UartDmaIdleline;
uartDmaHandle->dma_rx.buffer = NULL;
uartDmaHandle->dma_callback(uartDmaHandle, &dmaMsg, uartDmaHandle->dma_callback_param);
}
}
/* 2, If got new data again. */
if ((0U < newReceived) && (0U < uartDmaHandle->dma_rx.bufferSofar))
{
uartDmaHandle->dma_rx.timeout = 0U;
}
}
uartDmaHandle = uartDmaHandle->next;
}
}
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
hal_uart_dma_status_t HAL_UartDMAInit(hal_uart_handle_t handle,
hal_uart_dma_handle_t dmaHandle,
hal_uart_dma_config_t *dmaConfig)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
#if (defined(HAL_UART_DMA_INIT_ENABLE) && (HAL_UART_DMA_INIT_ENABLE > 0U))
edma_config_t config;
#endif /* HAL_UART_DMA_INIT_ENABLE > 0 */
#endif
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = (hal_uart_dma_state_t *)dmaHandle;
uartHandle->dmaHandle = uartDmaHandle;
/* DMA init process. */
uartDmaHandle->instance = dmaConfig->uart_instance;
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
#if (defined(FSL_FEATURE_SOC_DMAMUX_COUNT) && (FSL_FEATURE_SOC_DMAMUX_COUNT > 0U))
dma_mux_configure_t *dmaMux = dmaConfig->dma_mux_configure;
/* Set channel for LPUART */
DMAMUX_Type *dmaMuxBases[] = DMAMUX_BASE_PTRS;
DMAMUX_Init(dmaMuxBases[dmaMux->dma_dmamux_configure.dma_mux_instance]);
DMAMUX_SetSource(dmaMuxBases[dmaMux->dma_dmamux_configure.dma_mux_instance], dmaConfig->tx_channel,
(int32_t)dmaMux->dma_dmamux_configure.tx_request);
DMAMUX_SetSource(dmaMuxBases[dmaMux->dma_dmamux_configure.dma_mux_instance], dmaConfig->rx_channel,
(int32_t)dmaMux->dma_dmamux_configure.rx_request);
DMAMUX_EnableChannel(dmaMuxBases[dmaMux->dma_dmamux_configure.dma_mux_instance], dmaConfig->tx_channel);
DMAMUX_EnableChannel(dmaMuxBases[dmaMux->dma_dmamux_configure.dma_mux_instance], dmaConfig->rx_channel);
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
(void)memcpy(&uartDmaHandle->dma_mux_configure, dmaConfig->dma_mux_configure, sizeof(dma_mux_configure_t));
#endif /* HAL_UART_ADAPTER_LOWPOWER */
#endif /* FSL_FEATURE_SOC_DMAMUX_COUNT */
/* Init the EDMA module */
#if defined(EDMA_BASE_PTRS)
EDMA_Type *dmaBases[] = EDMA_BASE_PTRS;
IRQn_Type s_edmaIRQNumbers[][FSL_FEATURE_EDMA_MODULE_CHANNEL] = EDMA_CHN_IRQS;
#elif (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
DMA_Type *dmaBases[] = DMA_BASE_PTRS;
IRQn_Type s_edmaIRQNumbers[][FSL_FEATURE_EDMA_MODULE_CHANNEL] = DMA_CHN_IRQS;
#else
DMA_Type *dmaBases[] = DMA_BASE_PTRS;
IRQn_Type s_edmaIRQNumbers[][FSL_FEATURE_EDMA_MODULE_CHANNEL] = DMA_CHN_IRQS;
#endif
#if (defined(HAL_UART_DMA_INIT_ENABLE) && (HAL_UART_DMA_INIT_ENABLE > 0U))
EDMA_GetDefaultConfig(&config);
#if defined FSL_FEATURE_EDMA_HAS_CHANNEL_CONFIG && FSL_FEATURE_EDMA_HAS_CHANNEL_CONFIG
edma_channel_config_t channelConfig = {
.enableMasterIDReplication = true,
#if !(defined(FSL_FEATURE_EDMA_HAS_NO_CH_SBR_SEC) && FSL_FEATURE_EDMA_HAS_NO_CH_SBR_SEC)
.securityLevel = kEDMA_ChannelSecurityLevelSecure,
#endif
.protectionLevel = kEDMA_ChannelProtectionLevelPrivileged,
};
config.enableMasterIdReplication = true;
config.channelConfig[dmaConfig->tx_channel] = &channelConfig;
config.channelConfig[dmaConfig->rx_channel] = &channelConfig;
#endif
EDMA_Init(dmaBases[dmaConfig->dma_instance], &config);
#endif /* HAL_UART_DMA_INIT_ENABLE > 0 */
EDMA_CreateHandle(&uartDmaHandle->txEdmaHandle, dmaBases[dmaConfig->dma_instance], dmaConfig->tx_channel);
EDMA_CreateHandle(&uartDmaHandle->rxEdmaHandle, dmaBases[dmaConfig->dma_instance], dmaConfig->rx_channel);
#if (defined(FSL_FEATURE_EDMA_HAS_CHANNEL_MUX) && (FSL_FEATURE_EDMA_HAS_CHANNEL_MUX > 0U))
dma_channel_mux_configure_t *dmaChannelMux = dmaConfig->dma_channel_mux_configure;
EDMA_SetChannelMux(dmaBases[dmaConfig->dma_instance], dmaConfig->tx_channel,
(int32_t)dmaChannelMux->dma_dmamux_configure.dma_tx_channel_mux);
EDMA_SetChannelMux(dmaBases[dmaConfig->dma_instance], dmaConfig->rx_channel,
(int32_t)dmaChannelMux->dma_dmamux_configure.dma_rx_channel_mux);
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
(void)memcpy(&uartDmaHandle->dma_channel_mux_configure, dmaConfig->dma_channel_mux_configure,
sizeof(dma_channel_mux_configure_t));
#endif /* HAL_UART_ADAPTER_LOWPOWER */
#endif /* FSL_FEATURE_EDMA_HAS_CHANNEL_MUX */
#if (defined(HAL_UART_ADAPTER_LOWPOWER) && (HAL_UART_ADAPTER_LOWPOWER > 0U))
(void)memcpy(&uartDmaHandle->hal_uart_dma_config, dmaConfig, sizeof(hal_uart_dma_config_t));
uartDmaHandle->hal_uart_dma_config.dma_mux_configure = &uartDmaHandle->dma_mux_configure;
uartDmaHandle->hal_uart_dma_config.dma_channel_mux_configure = &uartDmaHandle->dma_channel_mux_configure;
#endif /* HAL_UART_ADAPTER_LOWPOWER */
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
NVIC_SetPriority(s_edmaIRQNumbers[dmaConfig->dma_instance][dmaConfig->tx_channel], HAL_UART_ISR_PRIORITY);
NVIC_SetPriority(s_edmaIRQNumbers[dmaConfig->dma_instance][dmaConfig->rx_channel], HAL_UART_ISR_PRIORITY);
#endif
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
s_UartDmaState[uartDmaHandle->instance] = uartDmaHandle;
/* Enable RX interrupt for detecting the IDLE line interrupt. */
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_IdleLineInterruptEnable);
#if defined(FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ) && FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ
(void)EnableIRQ(s_LpuartRxIRQ[uartHandle->instance]);
#else /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
(void)EnableIRQ(s_LpuartIRQ[uartHandle->instance]);
#endif /* FSL_FEATURE_LPUART_HAS_SEPARATE_RX_TX_IRQ */
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
if (0 == s_dmaHandleList.activeCount)
{
s_dmaHandleList.dma_list = uartDmaHandle;
uartDmaHandle->next = NULL;
s_dmaHandleList.activeCount++;
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
timer_status_t timerStatus;
timerStatus = TM_Open((timer_handle_t)s_dmaHandleList.timerManagerHandle);
assert(kStatus_TimerSuccess == timerStatus);
timerStatus = TM_InstallCallback((timer_handle_t)s_dmaHandleList.timerManagerHandle, TimeoutTimer_Callbcak,
&s_dmaHandleList);
assert(kStatus_TimerSuccess == timerStatus);
(void)TM_Start((timer_handle_t)s_dmaHandleList.timerManagerHandle, (uint8_t)kTimerModeIntervalTimer, 1);
(void)timerStatus;
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
}
else
{
uartDmaHandle->next = s_dmaHandleList.dma_list;
s_dmaHandleList.dma_list = uartDmaHandle;
}
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMADeinit(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
hal_uart_dma_state_t *prev;
hal_uart_dma_state_t *curr;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
uartHandle->dmaHandle = NULL;
assert(uartDmaHandle);
/* Abort rx/tx */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
/* Here we should not abort before create transfer handle. */
if (NULL != uartDmaHandle->edmaHandle.rxEdmaHandle)
{
LPUART_TransferAbortReceiveEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle);
}
if (NULL != uartDmaHandle->edmaHandle.txEdmaHandle)
{
LPUART_TransferAbortSendEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle);
}
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
/* Disable rx/tx channels */
/* Remove handle from list */
prev = NULL;
curr = s_dmaHandleList.dma_list;
while (curr != NULL)
{
if (curr == uartDmaHandle)
{
/* 1, if it is the first one */
if (prev == NULL)
{
s_dmaHandleList.dma_list = curr->next;
}
/* 2, if it is the last one */
else if (curr->next == NULL)
{
prev->next = NULL;
}
/* 3, if it is in the middle */
else
{
prev->next = curr->next;
}
break;
}
prev = curr;
curr = curr->next;
}
/* Reset all handle data. */
(void)memset(uartDmaHandle, 0, sizeof(hal_uart_dma_state_t));
s_dmaHandleList.activeCount = (s_dmaHandleList.activeCount > 0) ? (s_dmaHandleList.activeCount - 1) : 0;
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
if (0 == s_dmaHandleList.activeCount)
{
(void)TM_Close((timer_handle_t)s_dmaHandleList.timerManagerHandle);
}
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMATransferInstallCallback(hal_uart_handle_t handle,
hal_uart_dma_transfer_callback_t callback,
void *callbackParam)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
uartDmaHandle->dma_callback = callback;
uartDmaHandle->dma_callback_param = callbackParam;
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
LPUART_TransferCreateHandleEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle,
LPUART_DMACallbacks, uartDmaHandle, &uartDmaHandle->txEdmaHandle,
&uartDmaHandle->rxEdmaHandle);
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(FSL_FEATURE_LPUART_IS_LPFLEXCOMM) && (FSL_FEATURE_LPUART_IS_LPFLEXCOMM > 0U))
LP_FLEXCOMM_SetIRQHandler(uartHandle->instance, HAL_LpUartInterruptHandle_Wapper, handle,
LP_FLEXCOMM_PERIPH_LPUART);
#endif /* FSL_FEATURE_LPUART_IS_LPFLEXCOMM */
#endif /* UART_ADAPTER_NON_BLOCKING_MODE */
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
LPUART_StartRingBufferEDMA(handle);
#endif /* HAL_UART_DMA_RING_BUFFER_ENABLE */
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMATransferReceive(hal_uart_handle_t handle,
uint8_t *data,
size_t length,
bool receiveAll)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
assert(data);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
if (NULL == uartDmaHandle->dma_rx.buffer)
{
uartDmaHandle->dma_rx.buffer = data;
uartDmaHandle->dma_rx.bufferLength = length;
uartDmaHandle->dma_rx.bufferSofar = 0U;
uartDmaHandle->dma_rx.timeout = 0U;
uartDmaHandle->dma_rx.receiveAll = receiveAll;
}
else
{
/* Already in reading process. */
return kStatus_HAL_UartDmaRxBusy;
}
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
HAL_UartDMAIdlelineInterruptHandle(uartHandle->instance);
#endif
#else /* HAL_UART_DMA_RING_BUFFER_ENABLE */
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
lpuart_transfer_t xfer;
xfer.data = data;
xfer.dataSize = length;
#endif
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#elif (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
(void)LPUART_ReceiveEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle, &xfer);
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
#endif
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else
/* Enable RX interrupt for detecting the IDLE line interrupt. */
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_IdleLineInterruptEnable);
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMATransferSend(hal_uart_handle_t handle, uint8_t *data, size_t length)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
lpuart_transfer_t xfer;
#endif
assert(handle);
assert(data);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
if (NULL == uartDmaHandle->dma_tx.buffer)
{
uartDmaHandle->dma_tx.buffer = data;
uartDmaHandle->dma_tx.bufferLength = length;
uartDmaHandle->dma_tx.bufferSofar = 0U;
}
else
{
/* Already in writing process. */
return kStatus_HAL_UartDmaTxBusy;
}
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
xfer.data = data;
xfer.dataSize = length;
(void)LPUART_SendEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle, &xfer);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
#if (defined(HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION) && (HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION > 0U))
#else
/* Enable RX interrupt for detecting the IDLE line interrupt. */
LPUART_EnableInterrupts(s_LpuartAdapterBase[uartHandle->instance], (uint32_t)kLPUART_IdleLineInterruptEnable);
#endif /* HAL_UART_DMA_USE_SOFTWARE_IDLELINE_DETECTION */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMAGetReceiveCount(hal_uart_handle_t handle, uint32_t *reCount)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
(void)uartDmaHandle;
#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
*reCount = HAL_UartGetDmaReceivedBytes(uartDmaHandle->instance);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
#else /* HAL_UART_DMA_RING_BUFFER_ENABLE */
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
if (kStatus_Success != LPUART_TransferGetReceiveCountEDMA(s_LpuartAdapterBase[uartDmaHandle->instance],
&uartDmaHandle->edmaHandle, reCount))
{
return kStatus_HAL_UartDmaError;
}
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_DMA_COUNT */
#endif
#else
*reCount = 0;
#endif
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMAGetSendCount(hal_uart_handle_t handle, uint32_t *seCount)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
if (kStatus_Success != LPUART_TransferGetSendCountEDMA(s_LpuartAdapterBase[uartDmaHandle->instance],
&uartDmaHandle->edmaHandle, seCount))
{
return kStatus_HAL_UartDmaError;
}
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMAAbortReceive(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
#if (defined(HAL_UART_DMA_RING_BUFFER_ENABLE) && (HAL_UART_DMA_RING_BUFFER_ENABLE > 0U))
/* Make sure to re-initialize the ring bufferIndex */
ringBufferIndex[uartDmaHandle->instance] = 0U;
#endif
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
LPUART_TransferAbortReceiveEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
return kStatus_HAL_UartDmaSuccess;
}
hal_uart_dma_status_t HAL_UartDMAAbortSend(hal_uart_handle_t handle)
{
hal_uart_state_t *uartHandle;
hal_uart_dma_state_t *uartDmaHandle;
assert(handle);
uartHandle = (hal_uart_state_t *)handle;
uartDmaHandle = uartHandle->dmaHandle;
assert(uartDmaHandle);
#if (defined(FSL_FEATURE_SOC_EDMA_COUNT) && (FSL_FEATURE_SOC_EDMA_COUNT > 0U))
LPUART_TransferAbortSendEDMA(s_LpuartAdapterBase[uartDmaHandle->instance], &uartDmaHandle->edmaHandle);
#elif (defined(FSL_FEATURE_SOC_DMA_COUNT) && (FSL_FEATURE_SOC_DMA_COUNT > 0U))
#endif /* FSL_FEATURE_SOC_EDMA_COUNT */
return kStatus_HAL_UartDmaSuccess;
}
#endif /* HAL_UART_DMA_ENABLE */
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