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TARGET_K82F/TOOLCHAIN_GCC_ARM/fsl_flexio_uart.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /*
AnnaBridge 145:64910690c574 2 * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
AnnaBridge 145:64910690c574 3 * All rights reserved.
AnnaBridge 145:64910690c574 4 *
AnnaBridge 145:64910690c574 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 6 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 7 *
AnnaBridge 145:64910690c574 8 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 145:64910690c574 9 * of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 145:64910690c574 12 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 145:64910690c574 13 * other materials provided with the distribution.
AnnaBridge 145:64910690c574 14 *
AnnaBridge 145:64910690c574 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
AnnaBridge 145:64910690c574 16 * contributors may be used to endorse or promote products derived from this
AnnaBridge 145:64910690c574 17 * software without specific prior written permission.
AnnaBridge 145:64910690c574 18 *
AnnaBridge 145:64910690c574 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 145:64910690c574 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 145:64910690c574 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 145:64910690c574 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 145:64910690c574 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 145:64910690c574 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 145:64910690c574 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 145:64910690c574 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 145:64910690c574 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 29 */
AnnaBridge 145:64910690c574 30
AnnaBridge 145:64910690c574 31 #ifndef _FSL_FLEXIO_UART_H_
AnnaBridge 145:64910690c574 32 #define _FSL_FLEXIO_UART_H_
AnnaBridge 145:64910690c574 33
AnnaBridge 145:64910690c574 34 #include "fsl_common.h"
AnnaBridge 145:64910690c574 35 #include "fsl_flexio.h"
AnnaBridge 145:64910690c574 36
AnnaBridge 145:64910690c574 37 /*!
AnnaBridge 145:64910690c574 38 * @addtogroup flexio_uart
AnnaBridge 145:64910690c574 39 * @{
AnnaBridge 145:64910690c574 40 */
AnnaBridge 145:64910690c574 41
AnnaBridge 145:64910690c574 42 /*******************************************************************************
AnnaBridge 145:64910690c574 43 * Definitions
AnnaBridge 145:64910690c574 44 ******************************************************************************/
AnnaBridge 145:64910690c574 45
AnnaBridge 145:64910690c574 46 /*! @name Driver version */
AnnaBridge 145:64910690c574 47 /*@{*/
AnnaBridge 145:64910690c574 48 /*! @brief FlexIO UART driver version 2.1.2. */
AnnaBridge 145:64910690c574 49 #define FSL_FLEXIO_UART_DRIVER_VERSION (MAKE_VERSION(2, 1, 2))
AnnaBridge 145:64910690c574 50 /*@}*/
AnnaBridge 145:64910690c574 51
AnnaBridge 145:64910690c574 52 /*! @brief Error codes for the UART driver. */
AnnaBridge 145:64910690c574 53 enum _flexio_uart_status
AnnaBridge 145:64910690c574 54 {
AnnaBridge 145:64910690c574 55 kStatus_FLEXIO_UART_TxBusy = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 0), /*!< Transmitter is busy. */
AnnaBridge 145:64910690c574 56 kStatus_FLEXIO_UART_RxBusy = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 1), /*!< Receiver is busy. */
AnnaBridge 145:64910690c574 57 kStatus_FLEXIO_UART_TxIdle = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 2), /*!< UART transmitter is idle. */
AnnaBridge 145:64910690c574 58 kStatus_FLEXIO_UART_RxIdle = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 3), /*!< UART receiver is idle. */
AnnaBridge 145:64910690c574 59 kStatus_FLEXIO_UART_ERROR = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 4), /*!< ERROR happens on UART. */
AnnaBridge 145:64910690c574 60 kStatus_FLEXIO_UART_RxRingBufferOverrun =
AnnaBridge 145:64910690c574 61 MAKE_STATUS(kStatusGroup_FLEXIO_UART, 5), /*!< UART RX software ring buffer overrun. */
AnnaBridge 145:64910690c574 62 kStatus_FLEXIO_UART_RxHardwareOverrun = MAKE_STATUS(kStatusGroup_FLEXIO_UART, 6) /*!< UART RX receiver overrun. */
AnnaBridge 145:64910690c574 63 };
AnnaBridge 145:64910690c574 64
AnnaBridge 145:64910690c574 65 /*! @brief FlexIO UART bit count per char. */
AnnaBridge 145:64910690c574 66 typedef enum _flexio_uart_bit_count_per_char
AnnaBridge 145:64910690c574 67 {
AnnaBridge 145:64910690c574 68 kFLEXIO_UART_7BitsPerChar = 7U, /*!< 7-bit data characters */
AnnaBridge 145:64910690c574 69 kFLEXIO_UART_8BitsPerChar = 8U, /*!< 8-bit data characters */
AnnaBridge 145:64910690c574 70 kFLEXIO_UART_9BitsPerChar = 9U, /*!< 9-bit data characters */
AnnaBridge 145:64910690c574 71 } flexio_uart_bit_count_per_char_t;
AnnaBridge 145:64910690c574 72
AnnaBridge 145:64910690c574 73 /*! @brief Define FlexIO UART interrupt mask. */
AnnaBridge 145:64910690c574 74 enum _flexio_uart_interrupt_enable
AnnaBridge 145:64910690c574 75 {
AnnaBridge 145:64910690c574 76 kFLEXIO_UART_TxDataRegEmptyInterruptEnable = 0x1U, /*!< Transmit buffer empty interrupt enable. */
AnnaBridge 145:64910690c574 77 kFLEXIO_UART_RxDataRegFullInterruptEnable = 0x2U, /*!< Receive buffer full interrupt enable. */
AnnaBridge 145:64910690c574 78 };
AnnaBridge 145:64910690c574 79
AnnaBridge 145:64910690c574 80 /*! @brief Define FlexIO UART status mask. */
AnnaBridge 145:64910690c574 81 enum _flexio_uart_status_flags
AnnaBridge 145:64910690c574 82 {
AnnaBridge 145:64910690c574 83 kFLEXIO_UART_TxDataRegEmptyFlag = 0x1U, /*!< Transmit buffer empty flag. */
AnnaBridge 145:64910690c574 84 kFLEXIO_UART_RxDataRegFullFlag = 0x2U, /*!< Receive buffer full flag. */
AnnaBridge 145:64910690c574 85 kFLEXIO_UART_RxOverRunFlag = 0x4U, /*!< Receive buffer over run flag. */
AnnaBridge 145:64910690c574 86 };
AnnaBridge 145:64910690c574 87
AnnaBridge 145:64910690c574 88 /*! @brief Define FlexIO UART access structure typedef. */
AnnaBridge 145:64910690c574 89 typedef struct _flexio_uart_type
AnnaBridge 145:64910690c574 90 {
AnnaBridge 145:64910690c574 91 FLEXIO_Type *flexioBase; /*!< FlexIO base pointer. */
AnnaBridge 145:64910690c574 92 uint8_t TxPinIndex; /*!< Pin select for UART_Tx. */
AnnaBridge 145:64910690c574 93 uint8_t RxPinIndex; /*!< Pin select for UART_Rx. */
AnnaBridge 145:64910690c574 94 uint8_t shifterIndex[2]; /*!< Shifter index used in FlexIO UART. */
AnnaBridge 145:64910690c574 95 uint8_t timerIndex[2]; /*!< Timer index used in FlexIO UART. */
AnnaBridge 145:64910690c574 96 } FLEXIO_UART_Type;
AnnaBridge 145:64910690c574 97
AnnaBridge 145:64910690c574 98 /*! @brief Define FlexIO UART user configuration structure. */
AnnaBridge 145:64910690c574 99 typedef struct _flexio_uart_config
AnnaBridge 145:64910690c574 100 {
AnnaBridge 145:64910690c574 101 bool enableUart; /*!< Enable/disable FlexIO UART TX & RX. */
AnnaBridge 145:64910690c574 102 bool enableInDoze; /*!< Enable/disable FlexIO operation in doze mode*/
AnnaBridge 145:64910690c574 103 bool enableInDebug; /*!< Enable/disable FlexIO operation in debug mode*/
AnnaBridge 145:64910690c574 104 bool enableFastAccess; /*!< Enable/disable fast access to FlexIO registers,
AnnaBridge 145:64910690c574 105 fast access requires the FlexIO clock to be at least
AnnaBridge 145:64910690c574 106 twice the frequency of the bus clock. */
AnnaBridge 145:64910690c574 107 uint32_t baudRate_Bps; /*!< Baud rate in Bps. */
AnnaBridge 145:64910690c574 108 flexio_uart_bit_count_per_char_t bitCountPerChar; /*!< number of bits, 7/8/9 -bit */
AnnaBridge 145:64910690c574 109 } flexio_uart_config_t;
AnnaBridge 145:64910690c574 110
AnnaBridge 145:64910690c574 111 /*! @brief Define FlexIO UART transfer structure. */
AnnaBridge 145:64910690c574 112 typedef struct _flexio_uart_transfer
AnnaBridge 145:64910690c574 113 {
AnnaBridge 145:64910690c574 114 uint8_t *data; /*!< Transfer buffer*/
AnnaBridge 145:64910690c574 115 size_t dataSize; /*!< Transfer size*/
AnnaBridge 145:64910690c574 116 } flexio_uart_transfer_t;
AnnaBridge 145:64910690c574 117
AnnaBridge 145:64910690c574 118 /* Forward declaration of the handle typedef. */
AnnaBridge 145:64910690c574 119 typedef struct _flexio_uart_handle flexio_uart_handle_t;
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121 /*! @brief FlexIO UART transfer callback function. */
AnnaBridge 145:64910690c574 122 typedef void (*flexio_uart_transfer_callback_t)(FLEXIO_UART_Type *base,
AnnaBridge 145:64910690c574 123 flexio_uart_handle_t *handle,
AnnaBridge 145:64910690c574 124 status_t status,
AnnaBridge 145:64910690c574 125 void *userData);
AnnaBridge 145:64910690c574 126
AnnaBridge 145:64910690c574 127 /*! @brief Define FLEXIO UART handle structure*/
AnnaBridge 145:64910690c574 128 struct _flexio_uart_handle
AnnaBridge 145:64910690c574 129 {
AnnaBridge 145:64910690c574 130 uint8_t *volatile txData; /*!< Address of remaining data to send. */
AnnaBridge 145:64910690c574 131 volatile size_t txDataSize; /*!< Size of the remaining data to send. */
AnnaBridge 145:64910690c574 132 uint8_t *volatile rxData; /*!< Address of remaining data to receive. */
AnnaBridge 145:64910690c574 133 volatile size_t rxDataSize; /*!< Size of the remaining data to receive. */
AnnaBridge 145:64910690c574 134 size_t txDataSizeAll; /*!< Total bytes to be sent. */
AnnaBridge 145:64910690c574 135 size_t rxDataSizeAll; /*!< Total bytes to be received. */
AnnaBridge 145:64910690c574 136
AnnaBridge 145:64910690c574 137 uint8_t *rxRingBuffer; /*!< Start address of the receiver ring buffer. */
AnnaBridge 145:64910690c574 138 size_t rxRingBufferSize; /*!< Size of the ring buffer. */
AnnaBridge 145:64910690c574 139 volatile uint16_t rxRingBufferHead; /*!< Index for the driver to store received data into ring buffer. */
AnnaBridge 145:64910690c574 140 volatile uint16_t rxRingBufferTail; /*!< Index for the user to get data from the ring buffer. */
AnnaBridge 145:64910690c574 141
AnnaBridge 145:64910690c574 142 flexio_uart_transfer_callback_t callback; /*!< Callback function. */
AnnaBridge 145:64910690c574 143 void *userData; /*!< UART callback function parameter.*/
AnnaBridge 145:64910690c574 144
AnnaBridge 145:64910690c574 145 volatile uint8_t txState; /*!< TX transfer state. */
AnnaBridge 145:64910690c574 146 volatile uint8_t rxState; /*!< RX transfer state */
AnnaBridge 145:64910690c574 147 };
AnnaBridge 145:64910690c574 148
AnnaBridge 145:64910690c574 149 /*******************************************************************************
AnnaBridge 145:64910690c574 150 * API
AnnaBridge 145:64910690c574 151 ******************************************************************************/
AnnaBridge 145:64910690c574 152
AnnaBridge 145:64910690c574 153 #if defined(__cplusplus)
AnnaBridge 145:64910690c574 154 extern "C" {
AnnaBridge 145:64910690c574 155 #endif /*_cplusplus*/
AnnaBridge 145:64910690c574 156
AnnaBridge 145:64910690c574 157 /*!
AnnaBridge 145:64910690c574 158 * @name Initialization and deinitialization
AnnaBridge 145:64910690c574 159 * @{
AnnaBridge 145:64910690c574 160 */
AnnaBridge 145:64910690c574 161
AnnaBridge 145:64910690c574 162 /*!
AnnaBridge 145:64910690c574 163 * @brief Ungates the FlexIO clock, resets the FlexIO module, configures FlexIO UART
AnnaBridge 145:64910690c574 164 * hardware, and configures the FlexIO UART with FlexIO UART configuration.
AnnaBridge 145:64910690c574 165 * The configuration structure can be filled by the user or be set with
AnnaBridge 145:64910690c574 166 * default values by FLEXIO_UART_GetDefaultConfig().
AnnaBridge 145:64910690c574 167 *
AnnaBridge 145:64910690c574 168 * Example
AnnaBridge 145:64910690c574 169 @code
AnnaBridge 145:64910690c574 170 FLEXIO_UART_Type base = {
AnnaBridge 145:64910690c574 171 .flexioBase = FLEXIO,
AnnaBridge 145:64910690c574 172 .TxPinIndex = 0,
AnnaBridge 145:64910690c574 173 .RxPinIndex = 1,
AnnaBridge 145:64910690c574 174 .shifterIndex = {0,1},
AnnaBridge 145:64910690c574 175 .timerIndex = {0,1}
AnnaBridge 145:64910690c574 176 };
AnnaBridge 145:64910690c574 177 flexio_uart_config_t config = {
AnnaBridge 145:64910690c574 178 .enableInDoze = false,
AnnaBridge 145:64910690c574 179 .enableInDebug = true,
AnnaBridge 145:64910690c574 180 .enableFastAccess = false,
AnnaBridge 145:64910690c574 181 .baudRate_Bps = 115200U,
AnnaBridge 145:64910690c574 182 .bitCountPerChar = 8
AnnaBridge 145:64910690c574 183 };
AnnaBridge 145:64910690c574 184 FLEXIO_UART_Init(base, &config, srcClock_Hz);
AnnaBridge 145:64910690c574 185 @endcode
AnnaBridge 145:64910690c574 186 *
AnnaBridge 145:64910690c574 187 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 188 * @param userConfig Pointer to the flexio_uart_config_t structure.
AnnaBridge 145:64910690c574 189 * @param srcClock_Hz FlexIO source clock in Hz.
AnnaBridge 145:64910690c574 190 * @retval kStatus_Success Configuration success
AnnaBridge 145:64910690c574 191 * @retval kStatus_InvalidArgument Buadrate configuration out of range
AnnaBridge 145:64910690c574 192 */
AnnaBridge 145:64910690c574 193 status_t FLEXIO_UART_Init(FLEXIO_UART_Type *base, const flexio_uart_config_t *userConfig, uint32_t srcClock_Hz);
AnnaBridge 145:64910690c574 194
AnnaBridge 145:64910690c574 195 /*!
AnnaBridge 145:64910690c574 196 * @brief Disables the FlexIO UART and gates the FlexIO clock.
AnnaBridge 145:64910690c574 197 *
AnnaBridge 145:64910690c574 198 * @note After calling this API, call the FLEXO_UART_Init to use the FlexIO UART module.
AnnaBridge 145:64910690c574 199 *
AnnaBridge 145:64910690c574 200 * @param base Pointer to FLEXIO_UART_Type structure
AnnaBridge 145:64910690c574 201 */
AnnaBridge 145:64910690c574 202 void FLEXIO_UART_Deinit(FLEXIO_UART_Type *base);
AnnaBridge 145:64910690c574 203
AnnaBridge 145:64910690c574 204 /*!
AnnaBridge 145:64910690c574 205 * @brief Gets the default configuration to configure the FlexIO UART. The configuration
AnnaBridge 145:64910690c574 206 * can be used directly for calling the FLEXIO_UART_Init().
AnnaBridge 145:64910690c574 207 * Example:
AnnaBridge 145:64910690c574 208 @code
AnnaBridge 145:64910690c574 209 flexio_uart_config_t config;
AnnaBridge 145:64910690c574 210 FLEXIO_UART_GetDefaultConfig(&userConfig);
AnnaBridge 145:64910690c574 211 @endcode
AnnaBridge 145:64910690c574 212 * @param userConfig Pointer to the flexio_uart_config_t structure.
AnnaBridge 145:64910690c574 213 */
AnnaBridge 145:64910690c574 214 void FLEXIO_UART_GetDefaultConfig(flexio_uart_config_t *userConfig);
AnnaBridge 145:64910690c574 215
AnnaBridge 145:64910690c574 216 /* @} */
AnnaBridge 145:64910690c574 217
AnnaBridge 145:64910690c574 218 /*!
AnnaBridge 145:64910690c574 219 * @name Status
AnnaBridge 145:64910690c574 220 * @{
AnnaBridge 145:64910690c574 221 */
AnnaBridge 145:64910690c574 222
AnnaBridge 145:64910690c574 223 /*!
AnnaBridge 145:64910690c574 224 * @brief Gets the FlexIO UART status flags.
AnnaBridge 145:64910690c574 225 *
AnnaBridge 145:64910690c574 226 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 227 * @return FlexIO UART status flags.
AnnaBridge 145:64910690c574 228 */
AnnaBridge 145:64910690c574 229
AnnaBridge 145:64910690c574 230 uint32_t FLEXIO_UART_GetStatusFlags(FLEXIO_UART_Type *base);
AnnaBridge 145:64910690c574 231
AnnaBridge 145:64910690c574 232 /*!
AnnaBridge 145:64910690c574 233 * @brief Gets the FlexIO UART status flags.
AnnaBridge 145:64910690c574 234 *
AnnaBridge 145:64910690c574 235 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 236 * @param mask Status flag.
AnnaBridge 145:64910690c574 237 * The parameter can be any combination of the following values:
AnnaBridge 145:64910690c574 238 * @arg kFLEXIO_UART_TxDataRegEmptyFlag
AnnaBridge 145:64910690c574 239 * @arg kFLEXIO_UART_RxEmptyFlag
AnnaBridge 145:64910690c574 240 * @arg kFLEXIO_UART_RxOverRunFlag
AnnaBridge 145:64910690c574 241 */
AnnaBridge 145:64910690c574 242
AnnaBridge 145:64910690c574 243 void FLEXIO_UART_ClearStatusFlags(FLEXIO_UART_Type *base, uint32_t mask);
AnnaBridge 145:64910690c574 244
AnnaBridge 145:64910690c574 245 /* @} */
AnnaBridge 145:64910690c574 246
AnnaBridge 145:64910690c574 247 /*!
AnnaBridge 145:64910690c574 248 * @name Interrupts
AnnaBridge 145:64910690c574 249 * @{
AnnaBridge 145:64910690c574 250 */
AnnaBridge 145:64910690c574 251
AnnaBridge 145:64910690c574 252 /*!
AnnaBridge 145:64910690c574 253 * @brief Enables the FlexIO UART interrupt.
AnnaBridge 145:64910690c574 254 *
AnnaBridge 145:64910690c574 255 * This function enables the FlexIO UART interrupt.
AnnaBridge 145:64910690c574 256 *
AnnaBridge 145:64910690c574 257 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 258 * @param mask Interrupt source.
AnnaBridge 145:64910690c574 259 */
AnnaBridge 145:64910690c574 260 void FLEXIO_UART_EnableInterrupts(FLEXIO_UART_Type *base, uint32_t mask);
AnnaBridge 145:64910690c574 261
AnnaBridge 145:64910690c574 262 /*!
AnnaBridge 145:64910690c574 263 * @brief Disables the FlexIO UART interrupt.
AnnaBridge 145:64910690c574 264 *
AnnaBridge 145:64910690c574 265 * This function disables the FlexIO UART interrupt.
AnnaBridge 145:64910690c574 266 *
AnnaBridge 145:64910690c574 267 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 268 * @param mask Interrupt source.
AnnaBridge 145:64910690c574 269 */
AnnaBridge 145:64910690c574 270 void FLEXIO_UART_DisableInterrupts(FLEXIO_UART_Type *base, uint32_t mask);
AnnaBridge 145:64910690c574 271
AnnaBridge 145:64910690c574 272 /* @} */
AnnaBridge 145:64910690c574 273
AnnaBridge 145:64910690c574 274 /*!
AnnaBridge 145:64910690c574 275 * @name DMA Control
AnnaBridge 145:64910690c574 276 * @{
AnnaBridge 145:64910690c574 277 */
AnnaBridge 145:64910690c574 278
AnnaBridge 145:64910690c574 279 /*!
AnnaBridge 145:64910690c574 280 * @brief Gets the FlexIO UARt transmit data register address.
AnnaBridge 145:64910690c574 281 *
AnnaBridge 145:64910690c574 282 * This function returns the UART data register address, which is mainly used by DMA/eDMA.
AnnaBridge 145:64910690c574 283 *
AnnaBridge 145:64910690c574 284 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 285 * @return FlexIO UART transmit data register address.
AnnaBridge 145:64910690c574 286 */
AnnaBridge 145:64910690c574 287 static inline uint32_t FLEXIO_UART_GetTxDataRegisterAddress(FLEXIO_UART_Type *base)
AnnaBridge 145:64910690c574 288 {
AnnaBridge 145:64910690c574 289 return FLEXIO_GetShifterBufferAddress(base->flexioBase, kFLEXIO_ShifterBuffer, base->shifterIndex[0]);
AnnaBridge 145:64910690c574 290 }
AnnaBridge 145:64910690c574 291
AnnaBridge 145:64910690c574 292 /*!
AnnaBridge 145:64910690c574 293 * @brief Gets the FlexIO UART receive data register address.
AnnaBridge 145:64910690c574 294 *
AnnaBridge 145:64910690c574 295 * This function returns the UART data register address, which is mainly used by DMA/eDMA.
AnnaBridge 145:64910690c574 296 *
AnnaBridge 145:64910690c574 297 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 298 * @return FlexIO UART receive data register address.
AnnaBridge 145:64910690c574 299 */
AnnaBridge 145:64910690c574 300 static inline uint32_t FLEXIO_UART_GetRxDataRegisterAddress(FLEXIO_UART_Type *base)
AnnaBridge 145:64910690c574 301 {
AnnaBridge 145:64910690c574 302 return FLEXIO_GetShifterBufferAddress(base->flexioBase, kFLEXIO_ShifterBufferByteSwapped, base->shifterIndex[1]);
AnnaBridge 145:64910690c574 303 }
AnnaBridge 145:64910690c574 304
AnnaBridge 145:64910690c574 305 /*!
AnnaBridge 145:64910690c574 306 * @brief Enables/disables the FlexIO UART transmit DMA.
AnnaBridge 145:64910690c574 307 * This function enables/disables the FlexIO UART Tx DMA,
AnnaBridge 145:64910690c574 308 * which means asserting the kFLEXIO_UART_TxDataRegEmptyFlag does/doesn't trigger the DMA request.
AnnaBridge 145:64910690c574 309 *
AnnaBridge 145:64910690c574 310 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 311 * @param enable True to enable, false to disable.
AnnaBridge 145:64910690c574 312 */
AnnaBridge 145:64910690c574 313 static inline void FLEXIO_UART_EnableTxDMA(FLEXIO_UART_Type *base, bool enable)
AnnaBridge 145:64910690c574 314 {
AnnaBridge 145:64910690c574 315 FLEXIO_EnableShifterStatusDMA(base->flexioBase, 1 << base->shifterIndex[0], enable);
AnnaBridge 145:64910690c574 316 }
AnnaBridge 145:64910690c574 317
AnnaBridge 145:64910690c574 318 /*!
AnnaBridge 145:64910690c574 319 * @brief Enables/disables the FlexIO UART receive DMA.
AnnaBridge 145:64910690c574 320 * This function enables/disables the FlexIO UART Rx DMA,
AnnaBridge 145:64910690c574 321 * which means asserting kFLEXIO_UART_RxDataRegFullFlag does/doesn't trigger the DMA request.
AnnaBridge 145:64910690c574 322 *
AnnaBridge 145:64910690c574 323 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 324 * @param enable True to enable, false to disable.
AnnaBridge 145:64910690c574 325 */
AnnaBridge 145:64910690c574 326 static inline void FLEXIO_UART_EnableRxDMA(FLEXIO_UART_Type *base, bool enable)
AnnaBridge 145:64910690c574 327 {
AnnaBridge 145:64910690c574 328 FLEXIO_EnableShifterStatusDMA(base->flexioBase, 1 << base->shifterIndex[1], enable);
AnnaBridge 145:64910690c574 329 }
AnnaBridge 145:64910690c574 330
AnnaBridge 145:64910690c574 331 /* @} */
AnnaBridge 145:64910690c574 332
AnnaBridge 145:64910690c574 333 /*!
AnnaBridge 145:64910690c574 334 * @name Bus Operations
AnnaBridge 145:64910690c574 335 * @{
AnnaBridge 145:64910690c574 336 */
AnnaBridge 145:64910690c574 337
AnnaBridge 145:64910690c574 338 /*!
AnnaBridge 145:64910690c574 339 * @brief Enables/disables the FlexIO UART module operation.
AnnaBridge 145:64910690c574 340 *
AnnaBridge 145:64910690c574 341 * @param base Pointer to the FLEXIO_UART_Type.
AnnaBridge 145:64910690c574 342 * @param enable True to enable, false to disable.
AnnaBridge 145:64910690c574 343 */
AnnaBridge 145:64910690c574 344 static inline void FLEXIO_UART_Enable(FLEXIO_UART_Type *base, bool enable)
AnnaBridge 145:64910690c574 345 {
AnnaBridge 145:64910690c574 346 if (enable)
AnnaBridge 145:64910690c574 347 {
AnnaBridge 145:64910690c574 348 base->flexioBase->CTRL |= FLEXIO_CTRL_FLEXEN_MASK;
AnnaBridge 145:64910690c574 349 }
AnnaBridge 145:64910690c574 350 else
AnnaBridge 145:64910690c574 351 {
AnnaBridge 145:64910690c574 352 base->flexioBase->CTRL &= ~FLEXIO_CTRL_FLEXEN_MASK;
AnnaBridge 145:64910690c574 353 }
AnnaBridge 145:64910690c574 354 }
AnnaBridge 145:64910690c574 355
AnnaBridge 145:64910690c574 356 /*!
AnnaBridge 145:64910690c574 357 * @brief Writes one byte of data.
AnnaBridge 145:64910690c574 358 *
AnnaBridge 145:64910690c574 359 * @note This is a non-blocking API, which returns directly after the data is put into the
AnnaBridge 145:64910690c574 360 * data register. Ensure that the TxEmptyFlag is asserted before calling
AnnaBridge 145:64910690c574 361 * this API.
AnnaBridge 145:64910690c574 362 *
AnnaBridge 145:64910690c574 363 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 364 * @param buffer The data bytes to send.
AnnaBridge 145:64910690c574 365 */
AnnaBridge 145:64910690c574 366 static inline void FLEXIO_UART_WriteByte(FLEXIO_UART_Type *base, const uint8_t *buffer)
AnnaBridge 145:64910690c574 367 {
AnnaBridge 145:64910690c574 368 base->flexioBase->SHIFTBUF[base->shifterIndex[0]] = *buffer;
AnnaBridge 145:64910690c574 369 }
AnnaBridge 145:64910690c574 370
AnnaBridge 145:64910690c574 371 /*!
AnnaBridge 145:64910690c574 372 * @brief Reads one byte of data.
AnnaBridge 145:64910690c574 373 *
AnnaBridge 145:64910690c574 374 * @note This is a non-blocking API, which returns directly after the data is read from the
AnnaBridge 145:64910690c574 375 * data register. Ensure that the RxFullFlag is asserted before calling this API.
AnnaBridge 145:64910690c574 376 *
AnnaBridge 145:64910690c574 377 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 378 * @param buffer The buffer to store the received bytes.
AnnaBridge 145:64910690c574 379 */
AnnaBridge 145:64910690c574 380 static inline void FLEXIO_UART_ReadByte(FLEXIO_UART_Type *base, uint8_t *buffer)
AnnaBridge 145:64910690c574 381 {
AnnaBridge 145:64910690c574 382 *buffer = base->flexioBase->SHIFTBUFBYS[base->shifterIndex[1]];
AnnaBridge 145:64910690c574 383 }
AnnaBridge 145:64910690c574 384
AnnaBridge 145:64910690c574 385 /*!
AnnaBridge 145:64910690c574 386 * @brief Sends a buffer of data bytes.
AnnaBridge 145:64910690c574 387 *
AnnaBridge 145:64910690c574 388 * @note This function blocks using the polling method until all bytes have been sent.
AnnaBridge 145:64910690c574 389 *
AnnaBridge 145:64910690c574 390 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 391 * @param txData The data bytes to send.
AnnaBridge 145:64910690c574 392 * @param txSize The number of data bytes to send.
AnnaBridge 145:64910690c574 393 */
AnnaBridge 145:64910690c574 394 void FLEXIO_UART_WriteBlocking(FLEXIO_UART_Type *base, const uint8_t *txData, size_t txSize);
AnnaBridge 145:64910690c574 395
AnnaBridge 145:64910690c574 396 /*!
AnnaBridge 145:64910690c574 397 * @brief Receives a buffer of bytes.
AnnaBridge 145:64910690c574 398 *
AnnaBridge 145:64910690c574 399 * @note This function blocks using the polling method until all bytes have been received.
AnnaBridge 145:64910690c574 400 *
AnnaBridge 145:64910690c574 401 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 402 * @param rxData The buffer to store the received bytes.
AnnaBridge 145:64910690c574 403 * @param rxSize The number of data bytes to be received.
AnnaBridge 145:64910690c574 404 */
AnnaBridge 145:64910690c574 405 void FLEXIO_UART_ReadBlocking(FLEXIO_UART_Type *base, uint8_t *rxData, size_t rxSize);
AnnaBridge 145:64910690c574 406
AnnaBridge 145:64910690c574 407 /* @} */
AnnaBridge 145:64910690c574 408
AnnaBridge 145:64910690c574 409 /*!
AnnaBridge 145:64910690c574 410 * @name Transactional
AnnaBridge 145:64910690c574 411 * @{
AnnaBridge 145:64910690c574 412 */
AnnaBridge 145:64910690c574 413
AnnaBridge 145:64910690c574 414 /*!
AnnaBridge 145:64910690c574 415 * @brief Initializes the UART handle.
AnnaBridge 145:64910690c574 416 *
AnnaBridge 145:64910690c574 417 * This function initializes the FlexIO UART handle, which can be used for other FlexIO
AnnaBridge 145:64910690c574 418 * UART transactional APIs. Call this API once to get the
AnnaBridge 145:64910690c574 419 * initialized handle.
AnnaBridge 145:64910690c574 420 *
AnnaBridge 145:64910690c574 421 * The UART driver supports the "background" receiving, which means that users can set up
AnnaBridge 145:64910690c574 422 * a RX ring buffer optionally. Data received is stored into the ring buffer even when
AnnaBridge 145:64910690c574 423 * the user doesn't call the FLEXIO_UART_TransferReceiveNonBlocking() API. If there is already data
AnnaBridge 145:64910690c574 424 * received in the ring buffer, users can get the received data from the ring buffer
AnnaBridge 145:64910690c574 425 * directly. The ring buffer is disabled if passing NULL as @p ringBuffer.
AnnaBridge 145:64910690c574 426 *
AnnaBridge 145:64910690c574 427 * @param base to FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 428 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 429 * @param callback The callback function.
AnnaBridge 145:64910690c574 430 * @param userData The parameter of the callback function.
AnnaBridge 145:64910690c574 431 * @retval kStatus_Success Successfully create the handle.
AnnaBridge 145:64910690c574 432 * @retval kStatus_OutOfRange The FlexIO type/handle/ISR table out of range.
AnnaBridge 145:64910690c574 433 */
AnnaBridge 145:64910690c574 434 status_t FLEXIO_UART_TransferCreateHandle(FLEXIO_UART_Type *base,
AnnaBridge 145:64910690c574 435 flexio_uart_handle_t *handle,
AnnaBridge 145:64910690c574 436 flexio_uart_transfer_callback_t callback,
AnnaBridge 145:64910690c574 437 void *userData);
AnnaBridge 145:64910690c574 438
AnnaBridge 145:64910690c574 439 /*!
AnnaBridge 145:64910690c574 440 * @brief Sets up the RX ring buffer.
AnnaBridge 145:64910690c574 441 *
AnnaBridge 145:64910690c574 442 * This function sets up the RX ring buffer to a specific UART handle.
AnnaBridge 145:64910690c574 443 *
AnnaBridge 145:64910690c574 444 * When the RX ring buffer is used, data received is stored into the ring buffer even when
AnnaBridge 145:64910690c574 445 * the user doesn't call the UART_ReceiveNonBlocking() API. If there is already data received
AnnaBridge 145:64910690c574 446 * in the ring buffer, users can get the received data from the ring buffer directly.
AnnaBridge 145:64910690c574 447 *
AnnaBridge 145:64910690c574 448 * @note When using the RX ring buffer, one byte is reserved for internal use. In other
AnnaBridge 145:64910690c574 449 * words, if @p ringBufferSize is 32, only 31 bytes are used for saving data.
AnnaBridge 145:64910690c574 450 *
AnnaBridge 145:64910690c574 451 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 452 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 453 * @param ringBuffer Start address of ring buffer for background receiving. Pass NULL to disable the ring buffer.
AnnaBridge 145:64910690c574 454 * @param ringBufferSize Size of the ring buffer.
AnnaBridge 145:64910690c574 455 */
AnnaBridge 145:64910690c574 456 void FLEXIO_UART_TransferStartRingBuffer(FLEXIO_UART_Type *base,
AnnaBridge 145:64910690c574 457 flexio_uart_handle_t *handle,
AnnaBridge 145:64910690c574 458 uint8_t *ringBuffer,
AnnaBridge 145:64910690c574 459 size_t ringBufferSize);
AnnaBridge 145:64910690c574 460
AnnaBridge 145:64910690c574 461 /*!
AnnaBridge 145:64910690c574 462 * @brief Aborts the background transfer and uninstalls the ring buffer.
AnnaBridge 145:64910690c574 463 *
AnnaBridge 145:64910690c574 464 * This function aborts the background transfer and uninstalls the ring buffer.
AnnaBridge 145:64910690c574 465 *
AnnaBridge 145:64910690c574 466 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 467 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 468 */
AnnaBridge 145:64910690c574 469 void FLEXIO_UART_TransferStopRingBuffer(FLEXIO_UART_Type *base, flexio_uart_handle_t *handle);
AnnaBridge 145:64910690c574 470
AnnaBridge 145:64910690c574 471 /*!
AnnaBridge 145:64910690c574 472 * @brief Transmits a buffer of data using the interrupt method.
AnnaBridge 145:64910690c574 473 *
AnnaBridge 145:64910690c574 474 * This function sends data using an interrupt method. This is a non-blocking function,
AnnaBridge 145:64910690c574 475 * which returns directly without waiting for all data to be written to the TX register. When
AnnaBridge 145:64910690c574 476 * all data is written to the TX register in ISR, the FlexIO UART driver calls the callback
AnnaBridge 145:64910690c574 477 * function and passes the @ref kStatus_FLEXIO_UART_TxIdle as status parameter.
AnnaBridge 145:64910690c574 478 *
AnnaBridge 145:64910690c574 479 * @note The kStatus_FLEXIO_UART_TxIdle is passed to the upper layer when all data is written
AnnaBridge 145:64910690c574 480 * to the TX register. However, it does not ensure that all data is sent out.
AnnaBridge 145:64910690c574 481 *
AnnaBridge 145:64910690c574 482 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 483 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 484 * @param xfer FlexIO UART transfer structure. See #flexio_uart_transfer_t.
AnnaBridge 145:64910690c574 485 * @retval kStatus_Success Successfully starts the data transmission.
AnnaBridge 145:64910690c574 486 * @retval kStatus_UART_TxBusy Previous transmission still not finished, data not written to the TX register.
AnnaBridge 145:64910690c574 487 */
AnnaBridge 145:64910690c574 488 status_t FLEXIO_UART_TransferSendNonBlocking(FLEXIO_UART_Type *base,
AnnaBridge 145:64910690c574 489 flexio_uart_handle_t *handle,
AnnaBridge 145:64910690c574 490 flexio_uart_transfer_t *xfer);
AnnaBridge 145:64910690c574 491
AnnaBridge 145:64910690c574 492 /*!
AnnaBridge 145:64910690c574 493 * @brief Aborts the interrupt-driven data transmit.
AnnaBridge 145:64910690c574 494 *
AnnaBridge 145:64910690c574 495 * This function aborts the interrupt-driven data sending. Get the remainBytes to find out
AnnaBridge 145:64910690c574 496 * how many bytes are still not sent out.
AnnaBridge 145:64910690c574 497 *
AnnaBridge 145:64910690c574 498 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 499 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 500 */
AnnaBridge 145:64910690c574 501 void FLEXIO_UART_TransferAbortSend(FLEXIO_UART_Type *base, flexio_uart_handle_t *handle);
AnnaBridge 145:64910690c574 502
AnnaBridge 145:64910690c574 503 /*!
AnnaBridge 145:64910690c574 504 * @brief Gets the number of bytes sent.
AnnaBridge 145:64910690c574 505 *
AnnaBridge 145:64910690c574 506 * This function gets the number of bytes sent driven by interrupt.
AnnaBridge 145:64910690c574 507 *
AnnaBridge 145:64910690c574 508 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 509 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 510 * @param count Number of bytes sent so far by the non-blocking transaction.
AnnaBridge 145:64910690c574 511 * @retval kStatus_NoTransferInProgress transfer has finished or no transfer in progress.
AnnaBridge 145:64910690c574 512 * @retval kStatus_Success Successfully return the count.
AnnaBridge 145:64910690c574 513 */
AnnaBridge 145:64910690c574 514 status_t FLEXIO_UART_TransferGetSendCount(FLEXIO_UART_Type *base, flexio_uart_handle_t *handle, size_t *count);
AnnaBridge 145:64910690c574 515
AnnaBridge 145:64910690c574 516 /*!
AnnaBridge 145:64910690c574 517 * @brief Receives a buffer of data using the interrupt method.
AnnaBridge 145:64910690c574 518 *
AnnaBridge 145:64910690c574 519 * This function receives data using the interrupt method. This is a non-blocking function,
AnnaBridge 145:64910690c574 520 * which returns without waiting for all data to be received.
AnnaBridge 145:64910690c574 521 * If the RX ring buffer is used and not empty, the data in ring buffer is copied and
AnnaBridge 145:64910690c574 522 * the parameter @p receivedBytes shows how many bytes are copied from the ring buffer.
AnnaBridge 145:64910690c574 523 * After copying, if the data in ring buffer is not enough to read, the receive
AnnaBridge 145:64910690c574 524 * request is saved by the UART driver. When new data arrives, the receive request
AnnaBridge 145:64910690c574 525 * is serviced first. When all data is received, the UART driver notifies the upper layer
AnnaBridge 145:64910690c574 526 * through a callback function and passes the status parameter @ref kStatus_UART_RxIdle.
AnnaBridge 145:64910690c574 527 * For example, if the upper layer needs 10 bytes but there are only 5 bytes in the ring buffer,
AnnaBridge 145:64910690c574 528 * the 5 bytes are copied to xfer->data. This function returns with the
AnnaBridge 145:64910690c574 529 * parameter @p receivedBytes set to 5. For the last 5 bytes, newly arrived data is
AnnaBridge 145:64910690c574 530 * saved from the xfer->data[5]. When 5 bytes are received, the UART driver notifies upper layer.
AnnaBridge 145:64910690c574 531 * If the RX ring buffer is not enabled, this function enables the RX and RX interrupt
AnnaBridge 145:64910690c574 532 * to receive data to xfer->data. When all data is received, the upper layer is notified.
AnnaBridge 145:64910690c574 533 *
AnnaBridge 145:64910690c574 534 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 535 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 536 * @param xfer UART transfer structure. See #flexio_uart_transfer_t.
AnnaBridge 145:64910690c574 537 * @param receivedBytes Bytes received from the ring buffer directly.
AnnaBridge 145:64910690c574 538 * @retval kStatus_Success Successfully queue the transfer into the transmit queue.
AnnaBridge 145:64910690c574 539 * @retval kStatus_FLEXIO_UART_RxBusy Previous receive request is not finished.
AnnaBridge 145:64910690c574 540 */
AnnaBridge 145:64910690c574 541 status_t FLEXIO_UART_TransferReceiveNonBlocking(FLEXIO_UART_Type *base,
AnnaBridge 145:64910690c574 542 flexio_uart_handle_t *handle,
AnnaBridge 145:64910690c574 543 flexio_uart_transfer_t *xfer,
AnnaBridge 145:64910690c574 544 size_t *receivedBytes);
AnnaBridge 145:64910690c574 545
AnnaBridge 145:64910690c574 546 /*!
AnnaBridge 145:64910690c574 547 * @brief Aborts the receive data which was using IRQ.
AnnaBridge 145:64910690c574 548 *
AnnaBridge 145:64910690c574 549 * This function aborts the receive data which was using IRQ.
AnnaBridge 145:64910690c574 550 *
AnnaBridge 145:64910690c574 551 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 552 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 553 */
AnnaBridge 145:64910690c574 554 void FLEXIO_UART_TransferAbortReceive(FLEXIO_UART_Type *base, flexio_uart_handle_t *handle);
AnnaBridge 145:64910690c574 555
AnnaBridge 145:64910690c574 556 /*!
AnnaBridge 145:64910690c574 557 * @brief Gets the number of bytes received.
AnnaBridge 145:64910690c574 558 *
AnnaBridge 145:64910690c574 559 * This function gets the number of bytes received driven by interrupt.
AnnaBridge 145:64910690c574 560 *
AnnaBridge 145:64910690c574 561 * @param base Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 562 * @param handle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 563 * @param count Number of bytes received so far by the non-blocking transaction.
AnnaBridge 145:64910690c574 564 * @retval kStatus_NoTransferInProgress transfer has finished or no transfer in progress.
AnnaBridge 145:64910690c574 565 * @retval kStatus_Success Successfully return the count.
AnnaBridge 145:64910690c574 566 */
AnnaBridge 145:64910690c574 567 status_t FLEXIO_UART_TransferGetReceiveCount(FLEXIO_UART_Type *base, flexio_uart_handle_t *handle, size_t *count);
AnnaBridge 145:64910690c574 568
AnnaBridge 145:64910690c574 569 /*!
AnnaBridge 145:64910690c574 570 * @brief FlexIO UART IRQ handler function.
AnnaBridge 145:64910690c574 571 *
AnnaBridge 145:64910690c574 572 * This function processes the FlexIO UART transmit and receives the IRQ request.
AnnaBridge 145:64910690c574 573 *
AnnaBridge 145:64910690c574 574 * @param uartType Pointer to the FLEXIO_UART_Type structure.
AnnaBridge 145:64910690c574 575 * @param uartHandle Pointer to the flexio_uart_handle_t structure to store the transfer state.
AnnaBridge 145:64910690c574 576 */
AnnaBridge 145:64910690c574 577 void FLEXIO_UART_TransferHandleIRQ(void *uartType, void *uartHandle);
AnnaBridge 145:64910690c574 578
AnnaBridge 145:64910690c574 579 /*@}*/
AnnaBridge 145:64910690c574 580
AnnaBridge 145:64910690c574 581 #if defined(__cplusplus)
AnnaBridge 145:64910690c574 582 }
AnnaBridge 145:64910690c574 583 #endif /*_cplusplus*/
AnnaBridge 145:64910690c574 584 /*@}*/
AnnaBridge 145:64910690c574 585
AnnaBridge 145:64910690c574 586 #endif /*_FSL_FLEXIO_UART_H_*/