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MCUXpresso_LPC54102/devices/LPC54102/cmsis_drivers/fsl_usart_cmsis.c

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/*
* Copyright (c) 2013-2016 ARM Limited. All rights reserved.
* Copyright (c) 2016, Freescale Semiconductor, Inc. Not a Contribution.
* Copyright 2016-2017 NXP. Not a Contribution.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "fsl_usart_cmsis.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.vusart_cmsis"
#endif
#if (RTE_USART0 || RTE_USART1 || RTE_USART2 || RTE_USART3)
#define ARM_USART_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2, 0)
/*
* ARMCC does not support split the data section automatically, so the driver
* needs to split the data to separate sections explicitly, to reduce codesize.
*/
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
#define ARMCC_SECTION(section_name) __attribute__((section(section_name)))
#endif
typedef const struct _cmsis_usart_resource
{
USART_Type *base; /*!< usart peripheral base address. */
uint32_t (*GetFreq)(void); /*!< Function to get the clock frequency. */
} cmsis_usart_resource_t;
typedef struct _cmsis_usart_non_blocking_driver_state
{
cmsis_usart_resource_t *resource; /*!< Basic usart resource. */
usart_handle_t *handle; /*!< Interupt transfer handle. */
ARM_USART_SignalEvent_t cb_event; /*!< Callback function. */
uint8_t flags; /*!< Control and state flags. */
} cmsis_usart_non_blocking_driver_state_t;
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
typedef const struct _cmsis_usart_dma_resource
{
DMA_Type *txDmaBase; /*!< DMA peripheral base address for TX. */
uint32_t txDmaChannel; /*!< DMA channel for usart TX. */
DMA_Type *rxDmaBase; /*!< DMA peripheral base address for RX. */
uint32_t rxDmaChannel; /*!< DMA channel for usart RX. */
} cmsis_usart_dma_resource_t;
typedef struct _cmsis_usart_dma_driver_state
{
cmsis_usart_resource_t *resource; /*!< usart basic resource. */
cmsis_usart_dma_resource_t *dmaResource; /*!< usart DMA resource. */
usart_dma_handle_t *handle; /*!< usart DMA transfer handle. */
dma_handle_t *rxHandle; /*!< DMA RX handle. */
dma_handle_t *txHandle; /*!< DMA TX handle. */
ARM_USART_SignalEvent_t cb_event; /*!< Callback function. */
uint8_t flags; /*!< Control and state flags. */
} cmsis_usart_dma_driver_state_t;
#endif
enum _usart_transfer_states
{
kUSART_TxIdle, /*!< TX idle. */
kUSART_TxBusy, /*!< TX busy. */
kUSART_RxIdle, /*!< RX idle. */
kUSART_RxBusy /*!< RX busy. */
};
/* Driver Version */
static const ARM_DRIVER_VERSION s_usartDriverVersion = {ARM_USART_API_VERSION, ARM_USART_DRV_VERSION};
static const ARM_USART_CAPABILITIES s_usartDriverCapabilities = {
1, /* supports usart (Asynchronous) mode */
0, /* supports Synchronous Master mode */
0, /* supports Synchronous Slave mode */
0, /* supports usart Single-wire mode */
0, /* supports usart IrDA mode */
0, /* supports usart Smart Card mode */
0, /* Smart Card Clock generator */
0, /* RTS Flow Control available */
0, /* CTS Flow Control available */
0, /* Transmit completed event: \ref ARM_USART_EVENT_TX_COMPLETE */
0, /* Signal receive character timeout event: \ref ARM_USART_EVENT_RX_TIMEOUT */
0, /* RTS Line: 0=not available, 1=available */
0, /* CTS Line: 0=not available, 1=available */
0, /* DTR Line: 0=not available, 1=available */
0, /* DSR Line: 0=not available, 1=available */
0, /* DCD Line: 0=not available, 1=available */
0, /* RI Line: 0=not available, 1=available */
0, /* Signal CTS change event: \ref ARM_USART_EVENT_CTS */
0, /* Signal DSR change event: \ref ARM_USART_EVENT_DSR */
0, /* Signal DCD change event: \ref ARM_USART_EVENT_DCD */
0, /* Signal RI change event: \ref ARM_USART_EVENT_RI */
};
/*
* Common control function used by usart_NonBlockingControl/usart_DmaControl/usart_EdmaControl
*/
static int32_t USART_CommonControl(uint32_t control,
uint32_t arg,
cmsis_usart_resource_t *resource,
uint8_t *isConfigured)
{
usart_config_t config;
uint32_t instance = USART_GetInstance(resource->base);
USART_GetDefaultConfig(&config);
switch (control & ARM_USART_CONTROL_Msk)
{
case ARM_USART_MODE_ASYNCHRONOUS:
/* USART Baudrate */
config.baudRate_Bps = arg;
break;
/* TX/RX IO is controlled in application layer. */
case ARM_USART_CONTROL_TX:
if (arg)
{
config.enableTx = true;
}
else
{
config.enableTx = false;
}
return ARM_DRIVER_OK;
case ARM_USART_CONTROL_RX:
if (arg)
{
config.enableRx = true;
}
else
{
config.enableRx = false;
}
return ARM_DRIVER_OK;
default:
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
switch (control & ARM_USART_PARITY_Msk)
{
case ARM_USART_PARITY_NONE:
config.parityMode = kUSART_ParityDisabled;
break;
case ARM_USART_PARITY_EVEN:
config.parityMode = kUSART_ParityEven;
break;
case ARM_USART_PARITY_ODD:
config.parityMode = kUSART_ParityOdd;
break;
default:
return ARM_USART_ERROR_PARITY;
}
switch (control & ARM_USART_STOP_BITS_Msk)
{
case ARM_USART_STOP_BITS_1:
/* The GetDefaultConfig has already set for this case. */
break;
case ARM_USART_STOP_BITS_2:
config.stopBitCount = kUSART_TwoStopBit;
break;
default:
return ARM_USART_ERROR_STOP_BITS;
}
/* FIFO configurations. */
#if defined(RTE_USART_FIFO_ENABLE) && (RTE_USART_FIFO_ENABLE == 1U)
switch (instance)
{
case 0:
config.fifoConfig.txFifoSize = USART0_TX_FIFO_SIZE;
config.fifoConfig.rxFifoSize = USART0_RX_FIFO_SIZE;
config.fifoConfig.enableRxFifo = (bool)USART0_RX_FIFO_SIZE;
config.fifoConfig.enableTxFifo = (bool)USART0_TX_FIFO_SIZE;
break;
case 1:
config.fifoConfig.txFifoSize = USART1_TX_FIFO_SIZE;
config.fifoConfig.rxFifoSize = USART1_RX_FIFO_SIZE;
config.fifoConfig.enableRxFifo = (bool)USART1_RX_FIFO_SIZE;
config.fifoConfig.enableTxFifo = (bool)USART1_TX_FIFO_SIZE;
break;
case 2:
config.fifoConfig.txFifoSize = USART2_TX_FIFO_SIZE;
config.fifoConfig.rxFifoSize = USART2_RX_FIFO_SIZE;
config.fifoConfig.enableRxFifo = (bool)USART2_RX_FIFO_SIZE;
config.fifoConfig.enableTxFifo = (bool)USART2_TX_FIFO_SIZE;
break;
case 3:
config.fifoConfig.txFifoSize = USART3_TX_FIFO_SIZE;
config.fifoConfig.rxFifoSize = USART3_RX_FIFO_SIZE;
config.fifoConfig.enableRxFifo = (bool)USART3_RX_FIFO_SIZE;
config.fifoConfig.enableTxFifo = (bool)USART3_TX_FIFO_SIZE;
break;
default:
break;
}
#endif /* FIFO configurations. */
/* If usart is already configured, deinit it first. */
if ((*isConfigured) & USART_FLAG_CONFIGURED)
{
USART_Deinit(resource->base);
*isConfigured &= ~USART_FLAG_CONFIGURED;
}
config.enableTx = true;
config.enableRx = true;
if (kStatus_USART_BaudrateNotSupport == USART_Init(resource->base, &config, resource->GetFreq()))
{
return ARM_USART_ERROR_BAUDRATE;
}
*isConfigured |= USART_FLAG_CONFIGURED;
return ARM_DRIVER_OK;
}
static ARM_DRIVER_VERSION USARTx_GetVersion(void)
{
return s_usartDriverVersion;
}
static ARM_USART_CAPABILITIES USARTx_GetCapabilities(void)
{
return s_usartDriverCapabilities;
}
static int32_t USARTx_SetModemControl(ARM_USART_MODEM_CONTROL control)
{
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
static ARM_USART_MODEM_STATUS USARTx_GetModemStatus(void)
{
ARM_USART_MODEM_STATUS modem_status;
modem_status.cts = 0U;
modem_status.dsr = 0U;
modem_status.ri = 0U;
modem_status.dcd = 0U;
modem_status.reserved = 0U;
return modem_status;
}
#endif
#if (RTE_USART0_DMA_EN || RTE_USART1_DMA_EN || RTE_USART2_DMA_EN || RTE_USART3_DMA_EN)
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
void KSDK_USART_DmaCallback(USART_Type *base, usart_dma_handle_t *handle, status_t status, void *userData)
{
uint32_t event = 0U;
if (kStatus_USART_TxIdle == status)
{
event = ARM_USART_EVENT_SEND_COMPLETE;
}
if (kStatus_USART_RxIdle == status)
{
event = ARM_USART_EVENT_RECEIVE_COMPLETE;
}
/* User data is actually CMSIS driver callback. */
if (userData)
{
((ARM_USART_SignalEvent_t)userData)(event);
}
}
static int32_t USART_DmaInitialize(ARM_USART_SignalEvent_t cb_event, cmsis_usart_dma_driver_state_t *usart)
{
if (!(usart->flags & USART_FLAG_INIT))
{
usart->cb_event = cb_event;
usart->flags = USART_FLAG_INIT;
}
return ARM_DRIVER_OK;
}
static int32_t USART_DmaUninitialize(cmsis_usart_dma_driver_state_t *usart)
{
usart->flags = USART_FLAG_UNINIT;
return ARM_DRIVER_OK;
}
static int32_t USART_DmaPowerControl(ARM_POWER_STATE state, cmsis_usart_dma_driver_state_t *usart)
{
usart_config_t config;
switch (state)
{
case ARM_POWER_OFF:
if (usart->flags & USART_FLAG_POWER)
{
USART_Deinit(usart->resource->base);
DMA_DisableChannel(usart->dmaResource->rxDmaBase, usart->dmaResource->rxDmaChannel);
DMA_DisableChannel(usart->dmaResource->txDmaBase, usart->dmaResource->txDmaChannel);
usart->flags = USART_FLAG_INIT;
}
break;
case ARM_POWER_LOW:
return ARM_DRIVER_ERROR_UNSUPPORTED;
case ARM_POWER_FULL:
/* Must be initialized first. */
if (usart->flags == USART_FLAG_UNINIT)
{
return ARM_DRIVER_ERROR;
}
if (usart->flags & USART_FLAG_POWER)
{
/* Driver already powered */
break;
}
USART_GetDefaultConfig(&config);
config.enableTx = true;
config.enableRx = true;
/* Set up DMA setting. */
DMA_EnableChannel(usart->dmaResource->txDmaBase, usart->dmaResource->txDmaChannel);
DMA_EnableChannel(usart->dmaResource->rxDmaBase, usart->dmaResource->rxDmaChannel);
DMA_CreateHandle(usart->rxHandle, usart->dmaResource->rxDmaBase, usart->dmaResource->rxDmaChannel);
DMA_CreateHandle(usart->txHandle, usart->dmaResource->txDmaBase, usart->dmaResource->txDmaChannel);
/* Setup the usart. */
USART_Init(usart->resource->base, &config, usart->resource->GetFreq());
USART_TransferCreateHandleDMA(usart->resource->base, usart->handle, KSDK_USART_DmaCallback,
(void *)usart->cb_event, usart->txHandle, usart->rxHandle);
usart->flags |= (USART_FLAG_POWER | USART_FLAG_CONFIGURED);
break;
default:
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
return ARM_DRIVER_OK;
}
static int32_t USART_DmaSend(const void *data, uint32_t num, cmsis_usart_dma_driver_state_t *usart)
{
int32_t ret;
status_t status;
usart_transfer_t xfer;
xfer.data = (uint8_t *)data;
xfer.dataSize = num;
status = USART_TransferSendDMA(usart->resource->base, usart->handle, &xfer);
switch (status)
{
case kStatus_Success:
ret = ARM_DRIVER_OK;
break;
case kStatus_InvalidArgument:
ret = ARM_DRIVER_ERROR_PARAMETER;
break;
case kStatus_USART_TxBusy:
ret = ARM_DRIVER_ERROR_BUSY;
break;
default:
ret = ARM_DRIVER_ERROR;
break;
}
return ret;
}
static int32_t USART_DmaReceive(void *data, uint32_t num, cmsis_usart_dma_driver_state_t *usart)
{
int32_t ret;
status_t status;
usart_transfer_t xfer;
xfer.data = data;
xfer.dataSize = num;
status = USART_TransferReceiveDMA(usart->resource->base, usart->handle, &xfer);
switch (status)
{
case kStatus_Success:
ret = ARM_DRIVER_OK;
break;
case kStatus_InvalidArgument:
ret = ARM_DRIVER_ERROR_PARAMETER;
break;
case kStatus_USART_RxBusy:
ret = ARM_DRIVER_ERROR_BUSY;
break;
default:
ret = ARM_DRIVER_ERROR;
break;
}
return ret;
}
static int32_t USART_DmaTransfer(const void *data_out,
void *data_in,
uint32_t num,
cmsis_usart_dma_driver_state_t *usart)
{
/* Only in synchronous mode */
return ARM_DRIVER_ERROR;
}
static int32_t USART_DmaGetTxCount(cmsis_usart_dma_driver_state_t *usart)
{
/* Does not support */
return ARM_DRIVER_ERROR;
}
static int32_t USART_DmaGetRxCount(cmsis_usart_dma_driver_state_t *usart)
{
/* Does not support */
return ARM_DRIVER_ERROR;
}
static int32_t USART_DmaControl(uint32_t control, uint32_t arg, cmsis_usart_dma_driver_state_t *usart)
{
/* Must be power on. */
if (!(usart->flags & USART_FLAG_POWER))
{
return ARM_DRIVER_ERROR;
}
/* Does not support these features. */
if (control & (ARM_USART_FLOW_CONTROL_Msk | ARM_USART_CPOL_Msk | ARM_USART_CPHA_Msk))
{
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
switch (control & ARM_USART_CONTROL_Msk)
{
/* Abort Send */
case ARM_USART_ABORT_SEND:
DMA_AbortTransfer(usart->handle->txDmaHandle);
usart->handle->txState = kUSART_TxIdle;
return ARM_DRIVER_OK;
/* Abort receive */
case ARM_USART_ABORT_RECEIVE:
DMA_AbortTransfer(usart->handle->rxDmaHandle);
usart->handle->rxState = kUSART_RxIdle;
return ARM_DRIVER_OK;
default:
break;
}
return USART_CommonControl(control, arg, usart->resource, &usart->flags);
}
static ARM_USART_STATUS USART_DmaGetStatus(cmsis_usart_dma_driver_state_t *usart)
{
ARM_USART_STATUS stat;
uint32_t ksdk_usart_status = usart->resource->base->STAT;
stat.tx_busy = ((kUSART_TxBusy == usart->handle->txState) ? (1U) : (0U));
stat.rx_busy = ((kUSART_RxBusy == usart->handle->rxState) ? (1U) : (0U));
stat.tx_underflow = 0U;
stat.rx_overflow = 0U;
stat.rx_break = (!(!(ksdk_usart_status & USART_STAT_RXBRK_MASK)));
stat.rx_framing_error = (!(!(ksdk_usart_status & USART_STAT_FRAMERRINT_MASK)));
stat.rx_parity_error = (!(!(ksdk_usart_status & USART_STAT_PARITYERRINT_MASK)));
stat.reserved = 0U;
return stat;
}
#endif
#endif
#if ((RTE_USART0 && !RTE_USART0_DMA_EN) || (RTE_USART1 && !RTE_USART1_DMA_EN) || (RTE_USART2 && !RTE_USART2_DMA_EN) || \
(RTE_USART3 && !RTE_USART3_DMA_EN))
void KSDK_USART_NonBlockingCallback(USART_Type *base, usart_handle_t *handle, status_t status, void *userData)
{
uint32_t event = 0U;
if (kStatus_USART_TxIdle == status)
{
event = ARM_USART_EVENT_SEND_COMPLETE;
}
if (kStatus_USART_RxIdle == status)
{
event = ARM_USART_EVENT_RECEIVE_COMPLETE;
}
/* User data is actually CMSIS driver callback. */
if (userData)
{
((ARM_USART_SignalEvent_t)userData)(event);
}
}
static int32_t USART_NonBlockingInitialize(ARM_USART_SignalEvent_t cb_event,
cmsis_usart_non_blocking_driver_state_t *usart)
{
if (!(usart->flags & USART_FLAG_INIT))
{
usart->cb_event = cb_event;
usart->flags = USART_FLAG_INIT;
}
return ARM_DRIVER_OK;
}
static int32_t USART_NonBlockingUninitialize(cmsis_usart_non_blocking_driver_state_t *usart)
{
usart->flags = USART_FLAG_UNINIT;
return ARM_DRIVER_OK;
}
static int32_t USART_NonBlockingPowerControl(ARM_POWER_STATE state, cmsis_usart_non_blocking_driver_state_t *usart)
{
usart_config_t config;
switch (state)
{
case ARM_POWER_OFF:
if (usart->flags & USART_FLAG_POWER)
{
USART_Deinit(usart->resource->base);
usart->flags = USART_FLAG_INIT;
}
break;
case ARM_POWER_LOW:
return ARM_DRIVER_ERROR_UNSUPPORTED;
case ARM_POWER_FULL:
/* Must be initialized first. */
if (usart->flags == USART_FLAG_UNINIT)
{
return ARM_DRIVER_ERROR;
}
if (usart->flags & USART_FLAG_POWER)
{
/* Driver already powered */
break;
}
USART_GetDefaultConfig(&config);
config.enableTx = true;
config.enableRx = true;
USART_Init(usart->resource->base, &config, usart->resource->GetFreq());
USART_TransferCreateHandle(usart->resource->base, usart->handle, KSDK_USART_NonBlockingCallback,
(void *)usart->cb_event);
usart->flags |= (USART_FLAG_POWER | USART_FLAG_CONFIGURED);
break;
default:
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
return ARM_DRIVER_OK;
}
static int32_t USART_NonBlockingSend(const void *data, uint32_t num, cmsis_usart_non_blocking_driver_state_t *usart)
{
int32_t ret;
status_t status;
usart_transfer_t xfer;
xfer.data = (uint8_t *)data;
xfer.dataSize = num;
status = USART_TransferSendNonBlocking(usart->resource->base, usart->handle, &xfer);
switch (status)
{
case kStatus_Success:
ret = ARM_DRIVER_OK;
break;
case kStatus_InvalidArgument:
ret = ARM_DRIVER_ERROR_PARAMETER;
break;
case kStatus_USART_TxBusy:
ret = ARM_DRIVER_ERROR_BUSY;
break;
default:
ret = ARM_DRIVER_ERROR;
break;
}
return ret;
}
static int32_t USART_NonBlockingReceive(void *data, uint32_t num, cmsis_usart_non_blocking_driver_state_t *usart)
{
int32_t ret;
status_t status;
usart_transfer_t xfer;
xfer.data = data;
xfer.dataSize = num;
status = USART_TransferReceiveNonBlocking(usart->resource->base, usart->handle, &xfer, NULL);
switch (status)
{
case kStatus_Success:
ret = ARM_DRIVER_OK;
break;
case kStatus_InvalidArgument:
ret = ARM_DRIVER_ERROR_PARAMETER;
break;
case kStatus_USART_RxBusy:
ret = ARM_DRIVER_ERROR_BUSY;
break;
default:
ret = ARM_DRIVER_ERROR;
break;
}
return ret;
}
static int32_t USART_NonBlockingTransfer(const void *data_out,
void *data_in,
uint32_t num,
cmsis_usart_non_blocking_driver_state_t *usart)
{
/* Only in synchronous mode */
return ARM_DRIVER_ERROR;
}
static uint32_t USART_NonBlockingGetTxCount(cmsis_usart_non_blocking_driver_state_t *usart)
{
uint32_t cnt;
/* If TX not in progress, then the TX count is txDataSizeAll saved in handle. */
if (kUSART_TxIdle == usart->handle->txState)
{
cnt = usart->handle->txDataSizeAll;
}
else
{
cnt = usart->handle->txDataSizeAll - usart->handle->txDataSize;
}
return cnt;
}
static uint32_t USART_NonBlockingGetRxCount(cmsis_usart_non_blocking_driver_state_t *usart)
{
uint32_t cnt;
if (kUSART_RxIdle == usart->handle->rxState)
{
cnt = usart->handle->rxDataSizeAll;
}
else
{
cnt = usart->handle->rxDataSizeAll - usart->handle->rxDataSize;
}
return cnt;
}
static int32_t USART_NonBlockingControl(uint32_t control, uint32_t arg, cmsis_usart_non_blocking_driver_state_t *usart)
{
/* Must be power on. */
if (!(usart->flags & USART_FLAG_POWER))
{
return ARM_DRIVER_ERROR;
}
/* Does not support these features. */
if (control & (ARM_USART_FLOW_CONTROL_Msk | ARM_USART_CPOL_Msk | ARM_USART_CPHA_Msk))
{
return ARM_DRIVER_ERROR_UNSUPPORTED;
}
switch (control & ARM_USART_CONTROL_Msk)
{
/* Abort Send */
case ARM_USART_ABORT_SEND:
USART_TransferAbortSend(usart->resource->base, usart->handle);
return ARM_DRIVER_OK;
/* Abort receive */
case ARM_USART_ABORT_RECEIVE:
USART_TransferAbortReceive(usart->resource->base, usart->handle);
return ARM_DRIVER_OK;
default:
break;
}
return USART_CommonControl(control, arg, usart->resource, &usart->flags);
}
static ARM_USART_STATUS USART_NonBlockingGetStatus(cmsis_usart_non_blocking_driver_state_t *usart)
{
ARM_USART_STATUS stat;
uint32_t ksdk_usart_status = usart->resource->base->STAT;
stat.tx_busy = ((kUSART_TxBusy == usart->handle->txState) ? (1U) : (0U));
stat.rx_busy = ((kUSART_RxBusy == usart->handle->rxState) ? (1U) : (0U));
stat.tx_underflow = 0U;
stat.rx_overflow = 0U;
stat.rx_break = (!(!(ksdk_usart_status & USART_STAT_RXBRK_MASK)));
stat.rx_framing_error = (!(!(ksdk_usart_status & USART_STAT_FRAMERRINT_MASK)));
stat.rx_parity_error = (!(!(ksdk_usart_status & USART_STAT_PARITYERRINT_MASK)));
stat.reserved = 0U;
return stat;
}
#endif
#if defined(USART0) && RTE_USART0
/* User needs to provide the implementation for USART0_GetFreq/InitPins/DeinitPins
in the application for enabling according instance. */
extern uint32_t USART0_GetFreq(void);
extern void USART0_InitPins(void);
extern void USART0_DeinitPins(void);
cmsis_usart_resource_t usart0_Resource = {USART0, USART0_GetFreq};
/* usart0 Driver Control Block */
#if RTE_USART0_DMA_EN
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
cmsis_usart_dma_resource_t usart0_DmaResource = {
RTE_USART0_DMA_TX_DMA_BASE,
RTE_USART0_DMA_TX_CH,
RTE_USART0_DMA_RX_DMA_BASE,
RTE_USART0_DMA_RX_CH,
};
usart_dma_handle_t USART0_DmaHandle;
dma_handle_t USART0_DmaRxHandle;
dma_handle_t USART0_DmaTxHandle;
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart0_dma_driver_state")
cmsis_usart_dma_driver_state_t usart0_DmaDriverState = {
#else
cmsis_usart_dma_driver_state_t usart0_DmaDriverState = {
#endif
&usart0_Resource, &usart0_DmaResource, &USART0_DmaHandle, &USART0_DmaRxHandle, &USART0_DmaTxHandle,
};
static int32_t USART0_DmaInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART0_InitPins();
return USART_DmaInitialize(cb_event, &usart0_DmaDriverState);
}
static int32_t USART0_DmaUninitialize(void)
{
USART0_DeinitPins();
return USART_DmaUninitialize(&usart0_DmaDriverState);
}
static int32_t USART0_DmaPowerControl(ARM_POWER_STATE state)
{
return USART_DmaPowerControl(state, &usart0_DmaDriverState);
}
static int32_t USART0_DmaSend(const void *data, uint32_t num)
{
return USART_DmaSend(data, num, &usart0_DmaDriverState);
}
static int32_t USART0_DmaReceive(void *data, uint32_t num)
{
return USART_DmaReceive(data, num, &usart0_DmaDriverState);
}
static int32_t USART0_DmaTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_DmaTransfer(data_out, data_in, num, &usart0_DmaDriverState);
}
static uint32_t USART0_DmaGetTxCount(void)
{
return USART_DmaGetTxCount(&usart0_DmaDriverState);
}
static uint32_t USART0_DmaGetRxCount(void)
{
return USART_DmaGetRxCount(&usart0_DmaDriverState);
}
static int32_t USART0_DmaControl(uint32_t control, uint32_t arg)
{
return USART_DmaControl(control, arg, &usart0_DmaDriverState);
}
static ARM_USART_STATUS USART0_DmaGetStatus(void)
{
return USART_DmaGetStatus(&usart0_DmaDriverState);
}
#endif
#else
usart_handle_t USART0_Handle;
#if defined(USART0_RX_BUFFER_ENABLE) && (USART0_RX_BUFFER_ENABLE == 1)
static uint8_t usart0_rxRingBuffer[USART_RX_BUFFER_LEN];
#endif
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart0_non_blocking_driver_state")
cmsis_usart_non_blocking_driver_state_t usart0_NonBlockingDriverState = {
#else
cmsis_usart_non_blocking_driver_state_t usart0_NonBlockingDriverState = {
#endif
&usart0_Resource,
&USART0_Handle,
};
static int32_t USART0_NonBlockingInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART0_InitPins();
return USART_NonBlockingInitialize(cb_event, &usart0_NonBlockingDriverState);
}
static int32_t USART0_NonBlockingUninitialize(void)
{
USART0_DeinitPins();
return USART_NonBlockingUninitialize(&usart0_NonBlockingDriverState);
}
static int32_t USART0_NonBlockingPowerControl(ARM_POWER_STATE state)
{
uint32_t result;
result = USART_NonBlockingPowerControl(state, &usart0_NonBlockingDriverState);
#if defined(USART0_RX_BUFFER_ENABLE) && (USART0_RX_BUFFER_ENABLE == 1)
if ((state == ARM_POWER_FULL) && (usart0_NonBlockingDriverState.handle->rxRingBuffer == NULL))
{
USART_TransferStartRingBuffer(usart0_NonBlockingDriverState.resource->base,
usart0_NonBlockingDriverState.handle, usart0_rxRingBuffer, USART_RX_BUFFER_LEN);
}
#endif
return result;
}
static int32_t USART0_NonBlockingSend(const void *data, uint32_t num)
{
return USART_NonBlockingSend(data, num, &usart0_NonBlockingDriverState);
}
static int32_t USART0_NonBlockingReceive(void *data, uint32_t num)
{
return USART_NonBlockingReceive(data, num, &usart0_NonBlockingDriverState);
}
static int32_t USART0_NonBlockingTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_NonBlockingTransfer(data_out, data_in, num, &usart0_NonBlockingDriverState);
}
static uint32_t USART0_NonBlockingGetTxCount(void)
{
return USART_NonBlockingGetTxCount(&usart0_NonBlockingDriverState);
}
static uint32_t USART0_NonBlockingGetRxCount(void)
{
return USART_NonBlockingGetRxCount(&usart0_NonBlockingDriverState);
}
static int32_t USART0_NonBlockingControl(uint32_t control, uint32_t arg)
{
int32_t result;
result = USART_NonBlockingControl(control, arg, &usart0_NonBlockingDriverState);
if (ARM_DRIVER_OK != result)
{
return result;
}
#if defined(USART0_RX_BUFFER_ENABLE) && (USART0_RX_BUFFER_ENABLE == 1)
/* Start receiving interrupts */
if (USART_IsRxFifoEnable(usart0_NonBlockingDriverState.resource->base))
{
USART_EnableFifoInterrupts(usart0_NonBlockingDriverState.resource->base, kUSART_RxFifoThresholdInterruptEnable);
}
else
{
USART_EnableInterrupts(usart0_NonBlockingDriverState.resource->base, kUSART_RxReadyInterruptEnable);
}
#endif
return ARM_DRIVER_OK;
}
static ARM_USART_STATUS USART0_NonBlockingGetStatus(void)
{
return USART_NonBlockingGetStatus(&usart0_NonBlockingDriverState);
}
#endif
ARM_DRIVER_USART Driver_USART0 = {
USARTx_GetVersion, USARTx_GetCapabilities,
#if RTE_USART0_DMA_EN
USART0_DmaInitialize, USART0_DmaUninitialize, USART0_DmaPowerControl, USART0_DmaSend, USART0_DmaReceive,
USART0_DmaTransfer, USART0_DmaGetTxCount, USART0_DmaGetRxCount, USART0_DmaControl, USART0_DmaGetStatus,
#else
USART0_NonBlockingInitialize,
USART0_NonBlockingUninitialize,
USART0_NonBlockingPowerControl,
USART0_NonBlockingSend,
USART0_NonBlockingReceive,
USART0_NonBlockingTransfer,
USART0_NonBlockingGetTxCount,
USART0_NonBlockingGetRxCount,
USART0_NonBlockingControl,
USART0_NonBlockingGetStatus,
#endif
USARTx_SetModemControl, USARTx_GetModemStatus};
#endif /* usart0 */
#if defined(USART1) && RTE_USART1
/* User needs to provide the implementation for USART1_GetFreq/InitPins/DeinitPins
in the application for enabling according instance. */
extern uint32_t USART1_GetFreq(void);
extern void USART1_InitPins(void);
extern void USART1_DeinitPins(void);
cmsis_usart_resource_t usart1_Resource = {USART1, USART1_GetFreq};
#if RTE_USART1_DMA_EN
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
cmsis_usart_dma_resource_t usart1_DmaResource = {
RTE_USART1_DMA_TX_DMA_BASE,
RTE_USART1_DMA_TX_CH,
RTE_USART1_DMA_RX_DMA_BASE,
RTE_USART1_DMA_RX_CH,
};
usart_dma_handle_t USART1_DmaHandle;
dma_handle_t USART1_DmaRxHandle;
dma_handle_t USART1_DmaTxHandle;
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart1_dma_driver_state")
cmsis_usart_dma_driver_state_t usart1_DmaDriverState = {
#else
cmsis_usart_dma_driver_state_t usart1_DmaDriverState = {
#endif
&usart1_Resource, &usart1_DmaResource, &USART1_DmaHandle, &USART1_DmaRxHandle, &USART1_DmaTxHandle,
};
static int32_t USART1_DmaInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART1_InitPins();
return USART_DmaInitialize(cb_event, &usart1_DmaDriverState);
}
static int32_t USART1_DmaUninitialize(void)
{
USART1_DeinitPins();
return USART_DmaUninitialize(&usart1_DmaDriverState);
}
static int32_t USART1_DmaPowerControl(ARM_POWER_STATE state)
{
return USART_DmaPowerControl(state, &usart1_DmaDriverState);
}
static int32_t USART1_DmaSend(const void *data, uint32_t num)
{
return USART_DmaSend(data, num, &usart1_DmaDriverState);
}
static int32_t USART1_DmaReceive(void *data, uint32_t num)
{
return USART_DmaReceive(data, num, &usart1_DmaDriverState);
}
static int32_t USART1_DmaTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_DmaTransfer(data_out, data_in, num, &usart1_DmaDriverState);
}
static uint32_t USART1_DmaGetTxCount(void)
{
return USART_DmaGetTxCount(&usart1_DmaDriverState);
}
static uint32_t USART1_DmaGetRxCount(void)
{
return USART_DmaGetRxCount(&usart1_DmaDriverState);
}
static int32_t USART1_DmaControl(uint32_t control, uint32_t arg)
{
return USART_DmaControl(control, arg, &usart1_DmaDriverState);
}
static ARM_USART_STATUS USART1_DmaGetStatus(void)
{
return USART_DmaGetStatus(&usart1_DmaDriverState);
}
#endif
#else
usart_handle_t USART1_Handle;
#if defined(USART1_RX_BUFFER_ENABLE) && (USART1_RX_BUFFER_ENABLE == 1)
static uint8_t usart1_rxRingBuffer[USART_RX_BUFFER_LEN];
#endif
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart1_non_blocking_driver_state")
cmsis_usart_non_blocking_driver_state_t usart1_NonBlockingDriverState = {
#else
cmsis_usart_non_blocking_driver_state_t usart1_NonBlockingDriverState = {
#endif
&usart1_Resource,
&USART1_Handle,
};
static int32_t USART1_NonBlockingInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART1_InitPins();
return USART_NonBlockingInitialize(cb_event, &usart1_NonBlockingDriverState);
}
static int32_t USART1_NonBlockingUninitialize(void)
{
USART1_DeinitPins();
return USART_NonBlockingUninitialize(&usart1_NonBlockingDriverState);
}
static int32_t USART1_NonBlockingPowerControl(ARM_POWER_STATE state)
{
uint32_t result;
result = USART_NonBlockingPowerControl(state, &usart1_NonBlockingDriverState);
#if defined(USART1_RX_BUFFER_ENABLE) && (USART1_RX_BUFFER_ENABLE == 1)
if ((state == ARM_POWER_FULL) && (usart1_NonBlockingDriverState.handle->rxRingBuffer == NULL))
{
USART_TransferStartRingBuffer(usart1_NonBlockingDriverState.resource->base,
usart1_NonBlockingDriverState.handle, usart1_rxRingBuffer, USART_RX_BUFFER_LEN);
}
#endif
return result;
}
static int32_t USART1_NonBlockingSend(const void *data, uint32_t num)
{
return USART_NonBlockingSend(data, num, &usart1_NonBlockingDriverState);
}
static int32_t USART1_NonBlockingReceive(void *data, uint32_t num)
{
return USART_NonBlockingReceive(data, num, &usart1_NonBlockingDriverState);
}
static int32_t USART1_NonBlockingTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_NonBlockingTransfer(data_out, data_in, num, &usart1_NonBlockingDriverState);
}
static uint32_t USART1_NonBlockingGetTxCount(void)
{
return USART_NonBlockingGetTxCount(&usart1_NonBlockingDriverState);
}
static uint32_t USART1_NonBlockingGetRxCount(void)
{
return USART_NonBlockingGetRxCount(&usart1_NonBlockingDriverState);
}
static int32_t USART1_NonBlockingControl(uint32_t control, uint32_t arg)
{
int32_t result;
result = USART_NonBlockingControl(control, arg, &usart1_NonBlockingDriverState);
if (ARM_DRIVER_OK != result)
{
return result;
}
#if defined(USART1_RX_BUFFER_ENABLE) && (USART1_RX_BUFFER_ENABLE == 1)
/* Start receiving interrupts */
if (USART_IsRxFifoEnable(usart1_NonBlockingDriverState.resource->base))
{
USART_EnableFifoInterrupts(usart1_NonBlockingDriverState.resource->base, kUSART_RxFifoThresholdInterruptEnable);
}
else
{
USART_EnableInterrupts(usart1_NonBlockingDriverState.resource->base, kUSART_RxReadyInterruptEnable);
}
#endif
return ARM_DRIVER_OK;
}
static ARM_USART_STATUS USART1_NonBlockingGetStatus(void)
{
return USART_NonBlockingGetStatus(&usart1_NonBlockingDriverState);
}
#endif
ARM_DRIVER_USART Driver_USART1 = {
USARTx_GetVersion, USARTx_GetCapabilities,
#if RTE_USART1_DMA_EN
USART1_DmaInitialize, USART1_DmaUninitialize, USART1_DmaPowerControl, USART1_DmaSend, USART1_DmaReceive,
USART1_DmaTransfer, USART1_DmaGetTxCount, USART1_DmaGetRxCount, USART1_DmaControl, USART1_DmaGetStatus,
#else
USART1_NonBlockingInitialize,
USART1_NonBlockingUninitialize,
USART1_NonBlockingPowerControl,
USART1_NonBlockingSend,
USART1_NonBlockingReceive,
USART1_NonBlockingTransfer,
USART1_NonBlockingGetTxCount,
USART1_NonBlockingGetRxCount,
USART1_NonBlockingControl,
USART1_NonBlockingGetStatus,
#endif
USARTx_SetModemControl, USARTx_GetModemStatus};
#endif /* usart1 */
#if defined(USART2) && RTE_USART2
/* User needs to provide the implementation for USART2_GetFreq/InitPins/DeinitPins
in the application for enabling according instance. */
extern uint32_t USART2_GetFreq(void);
extern void USART2_InitPins(void);
extern void USART2_DeinitPins(void);
cmsis_usart_resource_t usart2_Resource = {USART2, USART2_GetFreq};
/* usart2 Driver Control Block */
#if RTE_USART2_DMA_EN
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
cmsis_usart_dma_resource_t usart2_DmaResource = {
RTE_USART2_DMA_TX_DMA_BASE,
RTE_USART2_DMA_TX_CH,
RTE_USART2_DMA_RX_DMA_BASE,
RTE_USART2_DMA_RX_CH,
};
usart_dma_handle_t USART2_DmaHandle;
dma_handle_t USART2_DmaRxHandle;
dma_handle_t USART2_DmaTxHandle;
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart2_dma_driver_state")
cmsis_usart_dma_driver_state_t usart2_DmaDriverState = {
#else
cmsis_usart_dma_driver_state_t usart2_DmaDriverState = {
#endif
&usart2_Resource, &usart2_DmaResource, &USART2_DmaHandle, &USART2_DmaRxHandle, &USART2_DmaTxHandle,
};
static int32_t USART2_DmaInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART2_InitPins();
return USART_DmaInitialize(cb_event, &usart2_DmaDriverState);
}
static int32_t USART2_DmaUninitialize(void)
{
USART2_DeinitPins();
return USART_DmaUninitialize(&usart2_DmaDriverState);
}
static int32_t USART2_DmaPowerControl(ARM_POWER_STATE state)
{
return USART_DmaPowerControl(state, &usart2_DmaDriverState);
}
static int32_t USART2_DmaSend(const void *data, uint32_t num)
{
return USART_DmaSend(data, num, &usart2_DmaDriverState);
}
static int32_t USART2_DmaReceive(void *data, uint32_t num)
{
return USART_DmaReceive(data, num, &usart2_DmaDriverState);
}
static int32_t USART2_DmaTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_DmaTransfer(data_out, data_in, num, &usart2_DmaDriverState);
}
static uint32_t USART2_DmaGetTxCount(void)
{
return USART_DmaGetTxCount(&usart2_DmaDriverState);
}
static uint32_t USART2_DmaGetRxCount(void)
{
return USART_DmaGetRxCount(&usart2_DmaDriverState);
}
static int32_t USART2_DmaControl(uint32_t control, uint32_t arg)
{
return USART_DmaControl(control, arg, &usart2_DmaDriverState);
}
static ARM_USART_STATUS USART2_DmaGetStatus(void)
{
return USART_DmaGetStatus(&usart2_DmaDriverState);
}
#endif
#else
usart_handle_t USART2_Handle;
#if defined(USART2_RX_BUFFER_ENABLE) && (USART2_RX_BUFFER_ENABLE == 1)
static uint8_t usart2_rxRingBuffer[USART_RX_BUFFER_LEN];
#endif
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart2_non_blocking_driver_state")
cmsis_usart_non_blocking_driver_state_t usart2_NonBlockingDriverState = {
#else
cmsis_usart_non_blocking_driver_state_t usart2_NonBlockingDriverState = {
#endif
&usart2_Resource,
&USART2_Handle,
};
static int32_t USART2_NonBlockingInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART2_InitPins();
return USART_NonBlockingInitialize(cb_event, &usart2_NonBlockingDriverState);
}
static int32_t USART2_NonBlockingUninitialize(void)
{
USART2_DeinitPins();
return USART_NonBlockingUninitialize(&usart2_NonBlockingDriverState);
}
static int32_t USART2_NonBlockingPowerControl(ARM_POWER_STATE state)
{
uint32_t result;
result = USART_NonBlockingPowerControl(state, &usart2_NonBlockingDriverState);
#if defined(USART2_RX_BUFFER_ENABLE) && (USART2_RX_BUFFER_ENABLE == 1)
if ((state == ARM_POWER_FULL) && (usart2_NonBlockingDriverState.handle->rxRingBuffer == NULL))
{
USART_TransferStartRingBuffer(usart2_NonBlockingDriverState.resource->base,
usart2_NonBlockingDriverState.handle, usart2_rxRingBuffer, USART_RX_BUFFER_LEN);
}
#endif
return result;
}
static int32_t USART2_NonBlockingSend(const void *data, uint32_t num)
{
return USART_NonBlockingSend(data, num, &usart2_NonBlockingDriverState);
}
static int32_t USART2_NonBlockingReceive(void *data, uint32_t num)
{
return USART_NonBlockingReceive(data, num, &usart2_NonBlockingDriverState);
}
static int32_t USART2_NonBlockingTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_NonBlockingTransfer(data_out, data_in, num, &usart2_NonBlockingDriverState);
}
static uint32_t USART2_NonBlockingGetTxCount(void)
{
return USART_NonBlockingGetTxCount(&usart2_NonBlockingDriverState);
}
static uint32_t USART2_NonBlockingGetRxCount(void)
{
return USART_NonBlockingGetRxCount(&usart2_NonBlockingDriverState);
}
static int32_t USART2_NonBlockingControl(uint32_t control, uint32_t arg)
{
int32_t result;
result = USART_NonBlockingControl(control, arg, &usart2_NonBlockingDriverState);
if (ARM_DRIVER_OK != result)
{
return result;
}
#if defined(USART2_RX_BUFFER_ENABLE) && (USART2_RX_BUFFER_ENABLE == 1)
/* Start receiving interrupts */
if (USART_IsRxFifoEnable(usart2_NonBlockingDriverState.resource->base))
{
USART_EnableFifoInterrupts(usart2_NonBlockingDriverState.resource->base, kUSART_RxFifoThresholdInterruptEnable);
}
else
{
USART_EnableInterrupts(usart2_NonBlockingDriverState.resource->base, kUSART_RxReadyInterruptEnable);
}
#endif
return ARM_DRIVER_OK;
}
static ARM_USART_STATUS USART2_NonBlockingGetStatus(void)
{
return USART_NonBlockingGetStatus(&usart2_NonBlockingDriverState);
}
#endif
ARM_DRIVER_USART Driver_USART2 = {
USARTx_GetVersion, USARTx_GetCapabilities,
#if RTE_USART2_DMA_EN
USART2_DmaInitialize, USART2_DmaUninitialize, USART2_DmaPowerControl, USART2_DmaSend, USART2_DmaReceive,
USART2_DmaTransfer, USART2_DmaGetTxCount, USART2_DmaGetRxCount, USART2_DmaControl, USART2_DmaGetStatus,
#else
USART2_NonBlockingInitialize,
USART2_NonBlockingUninitialize,
USART2_NonBlockingPowerControl,
USART2_NonBlockingSend,
USART2_NonBlockingReceive,
USART2_NonBlockingTransfer,
USART2_NonBlockingGetTxCount,
USART2_NonBlockingGetRxCount,
USART2_NonBlockingControl,
USART2_NonBlockingGetStatus,
#endif
USARTx_SetModemControl, USARTx_GetModemStatus};
#endif /* usart2 */
#if defined(USART3) && RTE_USART3
/* User needs to provide the implementation for USART3_GetFreq/InitPins/DeinitPins
in the application for enabling according instance. */
extern uint32_t USART3_GetFreq(void);
extern void USART3_InitPins(void);
extern void USART3_DeinitPins(void);
cmsis_usart_resource_t usart3_Resource = {USART3, USART3_GetFreq};
/* usart3 Driver Control Block */
#if RTE_USART3_DMA_EN
#if (defined(FSL_FEATURE_SOC_DMA_COUNT) && FSL_FEATURE_SOC_DMA_COUNT)
cmsis_usart_dma_resource_t usart3_DmaResource = {
RTE_USART3_DMA_TX_DMA_BASE,
RTE_USART3_DMA_TX_CH,
RTE_USART3_DMA_RX_DMA_BASE,
RTE_USART3_DMA_RX_CH,
};
usart_dma_handle_t USART3_DmaHandle;
dma_handle_t USART3_DmaRxHandle;
dma_handle_t USART3_DmaTxHandle;
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart3_dma_driver_state")
cmsis_usart_dma_driver_state_t usart3_DmaDriverState = {
#else
cmsis_usart_dma_driver_state_t usart3_DmaDriverState = {
#endif
&usart3_Resource, &usart3_DmaResource, &USART3_DmaHandle, &USART3_DmaRxHandle, &USART3_DmaTxHandle,
};
static int32_t USART3_DmaInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART3_InitPins();
return USART_DmaInitialize(cb_event, &usart3_DmaDriverState);
}
static int32_t USART3_DmaUninitialize(void)
{
USART3_DeinitPins();
return USART_DmaUninitialize(&usart3_DmaDriverState);
}
static int32_t USART3_DmaPowerControl(ARM_POWER_STATE state)
{
return USART_DmaPowerControl(state, &usart3_DmaDriverState);
}
static int32_t USART3_DmaSend(const void *data, uint32_t num)
{
return USART_DmaSend(data, num, &usart3_DmaDriverState);
}
static int32_t USART3_DmaReceive(void *data, uint32_t num)
{
return USART_DmaReceive(data, num, &usart3_DmaDriverState);
}
static int32_t USART3_DmaTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_DmaTransfer(data_out, data_in, num, &usart3_DmaDriverState);
}
static uint32_t USART3_DmaGetTxCount(void)
{
return USART_DmaGetTxCount(&usart3_DmaDriverState);
}
static uint32_t USART3_DmaGetRxCount(void)
{
return USART_DmaGetRxCount(&usart3_DmaDriverState);
}
static int32_t USART3_DmaControl(uint32_t control, uint32_t arg)
{
return USART_DmaControl(control, arg, &usart3_DmaDriverState);
}
static ARM_USART_STATUS USART3_DmaGetStatus(void)
{
return USART_DmaGetStatus(&usart3_DmaDriverState);
}
#endif
#else
usart_handle_t USART3_Handle;
#if defined(USART3_RX_BUFFER_ENABLE) && (USART3_RX_BUFFER_ENABLE == 1)
static uint8_t usart3_rxRingBuffer[USART_RX_BUFFER_LEN];
#endif
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
ARMCC_SECTION("usart3_non_blocking_driver_state")
cmsis_usart_non_blocking_driver_state_t usart3_NonBlockingDriverState = {
#else
cmsis_usart_non_blocking_driver_state_t usart3_NonBlockingDriverState = {
#endif
&usart3_Resource,
&USART3_Handle,
};
static int32_t USART3_NonBlockingInitialize(ARM_USART_SignalEvent_t cb_event)
{
USART3_InitPins();
return USART_NonBlockingInitialize(cb_event, &usart3_NonBlockingDriverState);
}
static int32_t USART3_NonBlockingUninitialize(void)
{
USART3_DeinitPins();
return USART_NonBlockingUninitialize(&usart3_NonBlockingDriverState);
}
static int32_t USART3_NonBlockingPowerControl(ARM_POWER_STATE state)
{
uint32_t result;
result = USART_NonBlockingPowerControl(state, &usart3_NonBlockingDriverState);
#if defined(USART3_RX_BUFFER_ENABLE) && (USART3_RX_BUFFER_ENABLE == 1)
if ((state == ARM_POWER_FULL) && (usart3_NonBlockingDriverState.handle->rxRingBuffer == NULL))
{
USART_TransferStartRingBuffer(usart3_NonBlockingDriverState.resource->base,
usart3_NonBlockingDriverState.handle, usart3_rxRingBuffer, USART_RX_BUFFER_LEN);
}
#endif
return result;
}
static int32_t USART3_NonBlockingSend(const void *data, uint32_t num)
{
return USART_NonBlockingSend(data, num, &usart3_NonBlockingDriverState);
}
static int32_t USART3_NonBlockingReceive(void *data, uint32_t num)
{
return USART_NonBlockingReceive(data, num, &usart3_NonBlockingDriverState);
}
static int32_t USART3_NonBlockingTransfer(const void *data_out, void *data_in, uint32_t num)
{
return USART_NonBlockingTransfer(data_out, data_in, num, &usart3_NonBlockingDriverState);
}
static uint32_t USART3_NonBlockingGetTxCount(void)
{
return USART_NonBlockingGetTxCount(&usart3_NonBlockingDriverState);
}
static uint32_t USART3_NonBlockingGetRxCount(void)
{
return USART_NonBlockingGetRxCount(&usart3_NonBlockingDriverState);
}
static int32_t USART3_NonBlockingControl(uint32_t control, uint32_t arg)
{
int32_t result;
result = USART_NonBlockingControl(control, arg, &usart3_NonBlockingDriverState);
if (ARM_DRIVER_OK != result)
{
return result;
}
#if defined(USART3_RX_BUFFER_ENABLE) && (USART3_RX_BUFFER_ENABLE == 1)
/* Start receiving interrupts */
if (USART_IsRxFifoEnable(usart3_NonBlockingDriverState.resource->base))
{
USART_EnableFifoInterrupts(usart3_NonBlockingDriverState.resource->base, kUSART_RxFifoThresholdInterruptEnable);
}
else
{
USART_EnableInterrupts(usart3_NonBlockingDriverState.resource->base, kUSART_RxReadyInterruptEnable);
}
#endif
return ARM_DRIVER_OK;
}
static ARM_USART_STATUS USART3_NonBlockingGetStatus(void)
{
return USART_NonBlockingGetStatus(&usart3_NonBlockingDriverState);
}
#endif
ARM_DRIVER_USART Driver_USART3 = {
USARTx_GetVersion, USARTx_GetCapabilities,
#if RTE_USART3_DMA_EN
USART3_DmaInitialize, USART3_DmaUninitialize, USART3_DmaPowerControl, USART3_DmaSend, USART3_DmaReceive,
USART3_DmaTransfer, USART3_DmaGetTxCount, USART3_DmaGetRxCount, USART3_DmaControl, USART3_DmaGetStatus,
#else
USART3_NonBlockingInitialize,
USART3_NonBlockingUninitialize,
USART3_NonBlockingPowerControl,
USART3_NonBlockingSend,
USART3_NonBlockingReceive,
USART3_NonBlockingTransfer,
USART3_NonBlockingGetTxCount,
USART3_NonBlockingGetRxCount,
USART3_NonBlockingControl,
USART3_NonBlockingGetStatus,
#endif
USARTx_SetModemControl, USARTx_GetModemStatus};
#endif /* usart3 */
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