Arrow / Mbed OS DAPLink Reset

Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.

Upstream: https://github.com/ARMmbed/DAPLink

source/hic_hal/freescale/k26f/fsl_uart.h@0:01f31e923fe2, 2020-04-07 (annotated)

Committer:
Pawel Zarembski
Date:
Tue Apr 07 12:55:42 2020 +0200
Revision:
0:01f31e923fe2
hani: DAPLink with reset workaround

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pawel Zarembski 0:01f31e923fe2 1 /*
Pawel Zarembski 0:01f31e923fe2 2 * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
Pawel Zarembski 0:01f31e923fe2 3 * Copyright 2016-2017 NXP
Pawel Zarembski 0:01f31e923fe2 4 * All rights reserved.
Pawel Zarembski 0:01f31e923fe2 5 *
Pawel Zarembski 0:01f31e923fe2 6 * SPDX-License-Identifier: BSD-3-Clause
Pawel Zarembski 0:01f31e923fe2 7 */
Pawel Zarembski 0:01f31e923fe2 8 #ifndef _FSL_UART_H_
Pawel Zarembski 0:01f31e923fe2 9 #define _FSL_UART_H_
Pawel Zarembski 0:01f31e923fe2 10
Pawel Zarembski 0:01f31e923fe2 11 #include "fsl_common.h"
Pawel Zarembski 0:01f31e923fe2 12
Pawel Zarembski 0:01f31e923fe2 13 /*!
Pawel Zarembski 0:01f31e923fe2 14 * @addtogroup uart_driver
Pawel Zarembski 0:01f31e923fe2 15 * @{
Pawel Zarembski 0:01f31e923fe2 16 */
Pawel Zarembski 0:01f31e923fe2 17
Pawel Zarembski 0:01f31e923fe2 18 /*******************************************************************************
Pawel Zarembski 0:01f31e923fe2 19 * Definitions
Pawel Zarembski 0:01f31e923fe2 20 ******************************************************************************/
Pawel Zarembski 0:01f31e923fe2 21
Pawel Zarembski 0:01f31e923fe2 22 /*! @name Driver version */
Pawel Zarembski 0:01f31e923fe2 23 /*@{*/
Pawel Zarembski 0:01f31e923fe2 24 /*! @brief UART driver version 2.1.6. */
Pawel Zarembski 0:01f31e923fe2 25 #define FSL_UART_DRIVER_VERSION (MAKE_VERSION(2, 1, 6))
Pawel Zarembski 0:01f31e923fe2 26 /*@}*/
Pawel Zarembski 0:01f31e923fe2 27
Pawel Zarembski 0:01f31e923fe2 28 /*! @brief Error codes for the UART driver. */
Pawel Zarembski 0:01f31e923fe2 29 enum _uart_status
Pawel Zarembski 0:01f31e923fe2 30 {
Pawel Zarembski 0:01f31e923fe2 31 kStatus_UART_TxBusy = MAKE_STATUS(kStatusGroup_UART, 0), /*!< Transmitter is busy. */
Pawel Zarembski 0:01f31e923fe2 32 kStatus_UART_RxBusy = MAKE_STATUS(kStatusGroup_UART, 1), /*!< Receiver is busy. */
Pawel Zarembski 0:01f31e923fe2 33 kStatus_UART_TxIdle = MAKE_STATUS(kStatusGroup_UART, 2), /*!< UART transmitter is idle. */
Pawel Zarembski 0:01f31e923fe2 34 kStatus_UART_RxIdle = MAKE_STATUS(kStatusGroup_UART, 3), /*!< UART receiver is idle. */
Pawel Zarembski 0:01f31e923fe2 35 kStatus_UART_TxWatermarkTooLarge = MAKE_STATUS(kStatusGroup_UART, 4), /*!< TX FIFO watermark too large */
Pawel Zarembski 0:01f31e923fe2 36 kStatus_UART_RxWatermarkTooLarge = MAKE_STATUS(kStatusGroup_UART, 5), /*!< RX FIFO watermark too large */
Pawel Zarembski 0:01f31e923fe2 37 kStatus_UART_FlagCannotClearManually =
Pawel Zarembski 0:01f31e923fe2 38 MAKE_STATUS(kStatusGroup_UART, 6), /*!< UART flag can't be manually cleared. */
Pawel Zarembski 0:01f31e923fe2 39 kStatus_UART_Error = MAKE_STATUS(kStatusGroup_UART, 7), /*!< Error happens on UART. */
Pawel Zarembski 0:01f31e923fe2 40 kStatus_UART_RxRingBufferOverrun = MAKE_STATUS(kStatusGroup_UART, 8), /*!< UART RX software ring buffer overrun. */
Pawel Zarembski 0:01f31e923fe2 41 kStatus_UART_RxHardwareOverrun = MAKE_STATUS(kStatusGroup_UART, 9), /*!< UART RX receiver overrun. */
Pawel Zarembski 0:01f31e923fe2 42 kStatus_UART_NoiseError = MAKE_STATUS(kStatusGroup_UART, 10), /*!< UART noise error. */
Pawel Zarembski 0:01f31e923fe2 43 kStatus_UART_FramingError = MAKE_STATUS(kStatusGroup_UART, 11), /*!< UART framing error. */
Pawel Zarembski 0:01f31e923fe2 44 kStatus_UART_ParityError = MAKE_STATUS(kStatusGroup_UART, 12), /*!< UART parity error. */
Pawel Zarembski 0:01f31e923fe2 45 kStatus_UART_BaudrateNotSupport =
Pawel Zarembski 0:01f31e923fe2 46 MAKE_STATUS(kStatusGroup_UART, 13), /*!< Baudrate is not support in current clock source */
Pawel Zarembski 0:01f31e923fe2 47 kStatus_UART_IdleLineDetected = MAKE_STATUS(kStatusGroup_UART, 14), /*!< UART IDLE line detected. */
Pawel Zarembski 0:01f31e923fe2 48 };
Pawel Zarembski 0:01f31e923fe2 49
Pawel Zarembski 0:01f31e923fe2 50 /*! @brief UART parity mode. */
Pawel Zarembski 0:01f31e923fe2 51 typedef enum _uart_parity_mode
Pawel Zarembski 0:01f31e923fe2 52 {
Pawel Zarembski 0:01f31e923fe2 53 kUART_ParityDisabled = 0x0U, /*!< Parity disabled */
Pawel Zarembski 0:01f31e923fe2 54 kUART_ParityEven = 0x2U, /*!< Parity enabled, type even, bit setting: PE|PT = 10 */
Pawel Zarembski 0:01f31e923fe2 55 kUART_ParityOdd = 0x3U, /*!< Parity enabled, type odd, bit setting: PE|PT = 11 */
Pawel Zarembski 0:01f31e923fe2 56 } uart_parity_mode_t;
Pawel Zarembski 0:01f31e923fe2 57
Pawel Zarembski 0:01f31e923fe2 58 /*! @brief UART stop bit count. */
Pawel Zarembski 0:01f31e923fe2 59 typedef enum _uart_stop_bit_count
Pawel Zarembski 0:01f31e923fe2 60 {
Pawel Zarembski 0:01f31e923fe2 61 kUART_OneStopBit = 0U, /*!< One stop bit */
Pawel Zarembski 0:01f31e923fe2 62 kUART_TwoStopBit = 1U, /*!< Two stop bits */
Pawel Zarembski 0:01f31e923fe2 63 } uart_stop_bit_count_t;
Pawel Zarembski 0:01f31e923fe2 64
Pawel Zarembski 0:01f31e923fe2 65 /*! @brief UART idle type select. */
Pawel Zarembski 0:01f31e923fe2 66 typedef enum _uart_idle_type_select
Pawel Zarembski 0:01f31e923fe2 67 {
Pawel Zarembski 0:01f31e923fe2 68 kUART_IdleTypeStartBit = 0U, /*!< Start counting after a valid start bit. */
Pawel Zarembski 0:01f31e923fe2 69 kUART_IdleTypeStopBit = 1U, /*!< Start counting after a stop bit. */
Pawel Zarembski 0:01f31e923fe2 70 } uart_idle_type_select_t;
Pawel Zarembski 0:01f31e923fe2 71
Pawel Zarembski 0:01f31e923fe2 72 /*!
Pawel Zarembski 0:01f31e923fe2 73 * @brief UART interrupt configuration structure, default settings all disabled.
Pawel Zarembski 0:01f31e923fe2 74 *
Pawel Zarembski 0:01f31e923fe2 75 * This structure contains the settings for all of the UART interrupt configurations.
Pawel Zarembski 0:01f31e923fe2 76 */
Pawel Zarembski 0:01f31e923fe2 77 enum _uart_interrupt_enable
Pawel Zarembski 0:01f31e923fe2 78 {
Pawel Zarembski 0:01f31e923fe2 79 #if defined(FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT) && FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT
Pawel Zarembski 0:01f31e923fe2 80 kUART_LinBreakInterruptEnable = (UART_BDH_LBKDIE_MASK), /*!< LIN break detect interrupt. */
Pawel Zarembski 0:01f31e923fe2 81 #endif
Pawel Zarembski 0:01f31e923fe2 82 kUART_RxActiveEdgeInterruptEnable = (UART_BDH_RXEDGIE_MASK), /*!< RX active edge interrupt. */
Pawel Zarembski 0:01f31e923fe2 83 kUART_TxDataRegEmptyInterruptEnable = (UART_C2_TIE_MASK << 8), /*!< Transmit data register empty interrupt. */
Pawel Zarembski 0:01f31e923fe2 84 kUART_TransmissionCompleteInterruptEnable = (UART_C2_TCIE_MASK << 8), /*!< Transmission complete interrupt. */
Pawel Zarembski 0:01f31e923fe2 85 kUART_RxDataRegFullInterruptEnable = (UART_C2_RIE_MASK << 8), /*!< Receiver data register full interrupt. */
Pawel Zarembski 0:01f31e923fe2 86 kUART_IdleLineInterruptEnable = (UART_C2_ILIE_MASK << 8), /*!< Idle line interrupt. */
Pawel Zarembski 0:01f31e923fe2 87 kUART_RxOverrunInterruptEnable = (UART_C3_ORIE_MASK << 16), /*!< Receiver overrun interrupt. */
Pawel Zarembski 0:01f31e923fe2 88 kUART_NoiseErrorInterruptEnable = (UART_C3_NEIE_MASK << 16), /*!< Noise error flag interrupt. */
Pawel Zarembski 0:01f31e923fe2 89 kUART_FramingErrorInterruptEnable = (UART_C3_FEIE_MASK << 16), /*!< Framing error flag interrupt. */
Pawel Zarembski 0:01f31e923fe2 90 kUART_ParityErrorInterruptEnable = (UART_C3_PEIE_MASK << 16), /*!< Parity error flag interrupt. */
Pawel Zarembski 0:01f31e923fe2 91 #if defined(FSL_FEATURE_UART_HAS_FIFO) && FSL_FEATURE_UART_HAS_FIFO
Pawel Zarembski 0:01f31e923fe2 92 kUART_RxFifoOverflowInterruptEnable = (UART_CFIFO_RXOFE_MASK << 24), /*!< RX FIFO overflow interrupt. */
Pawel Zarembski 0:01f31e923fe2 93 kUART_TxFifoOverflowInterruptEnable = (UART_CFIFO_TXOFE_MASK << 24), /*!< TX FIFO overflow interrupt. */
Pawel Zarembski 0:01f31e923fe2 94 kUART_RxFifoUnderflowInterruptEnable = (UART_CFIFO_RXUFE_MASK << 24), /*!< RX FIFO underflow interrupt. */
Pawel Zarembski 0:01f31e923fe2 95 #endif
Pawel Zarembski 0:01f31e923fe2 96 kUART_AllInterruptsEnable =
Pawel Zarembski 0:01f31e923fe2 97 #if defined(FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT) && FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT
Pawel Zarembski 0:01f31e923fe2 98 kUART_LinBreakInterruptEnable |
Pawel Zarembski 0:01f31e923fe2 99 #endif
Pawel Zarembski 0:01f31e923fe2 100 kUART_RxActiveEdgeInterruptEnable | kUART_TxDataRegEmptyInterruptEnable |
Pawel Zarembski 0:01f31e923fe2 101 kUART_TransmissionCompleteInterruptEnable | kUART_RxDataRegFullInterruptEnable | kUART_IdleLineInterruptEnable |
Pawel Zarembski 0:01f31e923fe2 102 kUART_RxOverrunInterruptEnable | kUART_NoiseErrorInterruptEnable | kUART_FramingErrorInterruptEnable |
Pawel Zarembski 0:01f31e923fe2 103 kUART_ParityErrorInterruptEnable
Pawel Zarembski 0:01f31e923fe2 104 #if defined(FSL_FEATURE_UART_HAS_FIFO) && FSL_FEATURE_UART_HAS_FIFO
Pawel Zarembski 0:01f31e923fe2 105 |
Pawel Zarembski 0:01f31e923fe2 106 kUART_RxFifoOverflowInterruptEnable | kUART_TxFifoOverflowInterruptEnable | kUART_RxFifoUnderflowInterruptEnable
Pawel Zarembski 0:01f31e923fe2 107 #endif
Pawel Zarembski 0:01f31e923fe2 108 ,
Pawel Zarembski 0:01f31e923fe2 109 };
Pawel Zarembski 0:01f31e923fe2 110
Pawel Zarembski 0:01f31e923fe2 111 /*!
Pawel Zarembski 0:01f31e923fe2 112 * @brief UART status flags.
Pawel Zarembski 0:01f31e923fe2 113 *
Pawel Zarembski 0:01f31e923fe2 114 * This provides constants for the UART status flags for use in the UART functions.
Pawel Zarembski 0:01f31e923fe2 115 */
Pawel Zarembski 0:01f31e923fe2 116 enum _uart_flags
Pawel Zarembski 0:01f31e923fe2 117 {
Pawel Zarembski 0:01f31e923fe2 118 kUART_TxDataRegEmptyFlag = (UART_S1_TDRE_MASK), /*!< TX data register empty flag. */
Pawel Zarembski 0:01f31e923fe2 119 kUART_TransmissionCompleteFlag = (UART_S1_TC_MASK), /*!< Transmission complete flag. */
Pawel Zarembski 0:01f31e923fe2 120 kUART_RxDataRegFullFlag = (UART_S1_RDRF_MASK), /*!< RX data register full flag. */
Pawel Zarembski 0:01f31e923fe2 121 kUART_IdleLineFlag = (UART_S1_IDLE_MASK), /*!< Idle line detect flag. */
Pawel Zarembski 0:01f31e923fe2 122 kUART_RxOverrunFlag = (UART_S1_OR_MASK), /*!< RX overrun flag. */
Pawel Zarembski 0:01f31e923fe2 123 kUART_NoiseErrorFlag = (UART_S1_NF_MASK), /*!< RX takes 3 samples of each received bit.
Pawel Zarembski 0:01f31e923fe2 124 If any of these samples differ, noise flag sets */
Pawel Zarembski 0:01f31e923fe2 125 kUART_FramingErrorFlag = (UART_S1_FE_MASK), /*!< Frame error flag, sets if logic 0 was detected
Pawel Zarembski 0:01f31e923fe2 126 where stop bit expected */
Pawel Zarembski 0:01f31e923fe2 127 kUART_ParityErrorFlag = (UART_S1_PF_MASK), /*!< If parity enabled, sets upon parity error detection */
Pawel Zarembski 0:01f31e923fe2 128 #if defined(FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT) && FSL_FEATURE_UART_HAS_LIN_BREAK_DETECT
Pawel Zarembski 0:01f31e923fe2 129 kUART_LinBreakFlag =
Pawel Zarembski 0:01f31e923fe2 130 (UART_S2_LBKDIF_MASK
Pawel Zarembski 0:01f31e923fe2 131 << 8), /*!< LIN break detect interrupt flag, sets when LIN break char detected and LIN circuit enabled */
Pawel Zarembski 0:01f31e923fe2 132 #endif
Pawel Zarembski 0:01f31e923fe2 133 kUART_RxActiveEdgeFlag =
Pawel Zarembski 0:01f31e923fe2 134 (UART_S2_RXEDGIF_MASK << 8), /*!< RX pin active edge interrupt flag,sets when active edge detected */
Pawel Zarembski 0:01f31e923fe2 135 kUART_RxActiveFlag =
Pawel Zarembski 0:01f31e923fe2 136 (UART_S2_RAF_MASK << 8), /*!< Receiver Active Flag (RAF), sets at beginning of valid start bit */
Pawel Zarembski 0:01f31e923fe2 137 #if defined(FSL_FEATURE_UART_HAS_EXTENDED_DATA_REGISTER_FLAGS) && FSL_FEATURE_UART_HAS_EXTENDED_DATA_REGISTER_FLAGS
Pawel Zarembski 0:01f31e923fe2 138 kUART_NoiseErrorInRxDataRegFlag = (UART_ED_NOISY_MASK << 16), /*!< Noisy bit, sets if noise detected. */
Pawel Zarembski 0:01f31e923fe2 139 kUART_ParityErrorInRxDataRegFlag = (UART_ED_PARITYE_MASK << 16), /*!< Parity bit, sets if parity error detected. */
Pawel Zarembski 0:01f31e923fe2 140 #endif
Pawel Zarembski 0:01f31e923fe2 141 #if defined(FSL_FEATURE_UART_HAS_FIFO) && FSL_FEATURE_UART_HAS_FIFO
Pawel Zarembski 0:01f31e923fe2 142 kUART_TxFifoEmptyFlag = (int)(UART_SFIFO_TXEMPT_MASK << 24), /*!< TXEMPT bit, sets if TX buffer is empty */
Pawel Zarembski 0:01f31e923fe2 143 kUART_RxFifoEmptyFlag = (UART_SFIFO_RXEMPT_MASK << 24), /*!< RXEMPT bit, sets if RX buffer is empty */
Pawel Zarembski 0:01f31e923fe2 144 kUART_TxFifoOverflowFlag = (UART_SFIFO_TXOF_MASK << 24), /*!< TXOF bit, sets if TX buffer overflow occurred */
Pawel Zarembski 0:01f31e923fe2 145 kUART_RxFifoOverflowFlag = (UART_SFIFO_RXOF_MASK << 24), /*!< RXOF bit, sets if receive buffer overflow */
Pawel Zarembski 0:01f31e923fe2 146 kUART_RxFifoUnderflowFlag = (UART_SFIFO_RXUF_MASK << 24), /*!< RXUF bit, sets if receive buffer underflow */
Pawel Zarembski 0:01f31e923fe2 147 #endif
Pawel Zarembski 0:01f31e923fe2 148 };
Pawel Zarembski 0:01f31e923fe2 149
Pawel Zarembski 0:01f31e923fe2 150 /*! @brief UART configuration structure. */
Pawel Zarembski 0:01f31e923fe2 151 typedef struct _uart_config
Pawel Zarembski 0:01f31e923fe2 152 {
Pawel Zarembski 0:01f31e923fe2 153 uint32_t baudRate_Bps; /*!< UART baud rate */
Pawel Zarembski 0:01f31e923fe2 154 uart_parity_mode_t parityMode; /*!< Parity mode, disabled (default), even, odd */
Pawel Zarembski 0:01f31e923fe2 155 #if defined(FSL_FEATURE_UART_HAS_STOP_BIT_CONFIG_SUPPORT) && FSL_FEATURE_UART_HAS_STOP_BIT_CONFIG_SUPPORT
Pawel Zarembski 0:01f31e923fe2 156 uart_stop_bit_count_t stopBitCount; /*!< Number of stop bits, 1 stop bit (default) or 2 stop bits */
Pawel Zarembski 0:01f31e923fe2 157 #endif
Pawel Zarembski 0:01f31e923fe2 158 #if defined(FSL_FEATURE_UART_HAS_FIFO) && FSL_FEATURE_UART_HAS_FIFO
Pawel Zarembski 0:01f31e923fe2 159 uint8_t txFifoWatermark; /*!< TX FIFO watermark */
Pawel Zarembski 0:01f31e923fe2 160 uint8_t rxFifoWatermark; /*!< RX FIFO watermark */
Pawel Zarembski 0:01f31e923fe2 161 #endif
Pawel Zarembski 0:01f31e923fe2 162 #if defined(FSL_FEATURE_UART_HAS_MODEM_SUPPORT) && FSL_FEATURE_UART_HAS_MODEM_SUPPORT
Pawel Zarembski 0:01f31e923fe2 163 bool enableRxRTS; /*!< RX RTS enable */
Pawel Zarembski 0:01f31e923fe2 164 bool enableTxCTS; /*!< TX CTS enable */
Pawel Zarembski 0:01f31e923fe2 165 #endif
Pawel Zarembski 0:01f31e923fe2 166 uart_idle_type_select_t idleType; /*!< IDLE type select. */
Pawel Zarembski 0:01f31e923fe2 167 bool enableTx; /*!< Enable TX */
Pawel Zarembski 0:01f31e923fe2 168 bool enableRx; /*!< Enable RX */
Pawel Zarembski 0:01f31e923fe2 169 } uart_config_t;
Pawel Zarembski 0:01f31e923fe2 170
Pawel Zarembski 0:01f31e923fe2 171 /*! @brief UART transfer structure. */
Pawel Zarembski 0:01f31e923fe2 172 typedef struct _uart_transfer
Pawel Zarembski 0:01f31e923fe2 173 {
Pawel Zarembski 0:01f31e923fe2 174 uint8_t *data; /*!< The buffer of data to be transfer.*/
Pawel Zarembski 0:01f31e923fe2 175 size_t dataSize; /*!< The byte count to be transfer. */
Pawel Zarembski 0:01f31e923fe2 176 } uart_transfer_t;
Pawel Zarembski 0:01f31e923fe2 177
Pawel Zarembski 0:01f31e923fe2 178 /* Forward declaration of the handle typedef. */
Pawel Zarembski 0:01f31e923fe2 179 typedef struct _uart_handle uart_handle_t;
Pawel Zarembski 0:01f31e923fe2 180
Pawel Zarembski 0:01f31e923fe2 181 /*! @brief UART transfer callback function. */
Pawel Zarembski 0:01f31e923fe2 182 typedef void (*uart_transfer_callback_t)(UART_Type *base, uart_handle_t *handle, status_t status, void *userData);
Pawel Zarembski 0:01f31e923fe2 183
Pawel Zarembski 0:01f31e923fe2 184 /*! @brief UART handle structure. */
Pawel Zarembski 0:01f31e923fe2 185 struct _uart_handle
Pawel Zarembski 0:01f31e923fe2 186 {
Pawel Zarembski 0:01f31e923fe2 187 uint8_t *volatile txData; /*!< Address of remaining data to send. */
Pawel Zarembski 0:01f31e923fe2 188 volatile size_t txDataSize; /*!< Size of the remaining data to send. */
Pawel Zarembski 0:01f31e923fe2 189 size_t txDataSizeAll; /*!< Size of the data to send out. */
Pawel Zarembski 0:01f31e923fe2 190 uint8_t *volatile rxData; /*!< Address of remaining data to receive. */
Pawel Zarembski 0:01f31e923fe2 191 volatile size_t rxDataSize; /*!< Size of the remaining data to receive. */
Pawel Zarembski 0:01f31e923fe2 192 size_t rxDataSizeAll; /*!< Size of the data to receive. */
Pawel Zarembski 0:01f31e923fe2 193
Pawel Zarembski 0:01f31e923fe2 194 uint8_t *rxRingBuffer; /*!< Start address of the receiver ring buffer. */
Pawel Zarembski 0:01f31e923fe2 195 size_t rxRingBufferSize; /*!< Size of the ring buffer. */
Pawel Zarembski 0:01f31e923fe2 196 volatile uint16_t rxRingBufferHead; /*!< Index for the driver to store received data into ring buffer. */
Pawel Zarembski 0:01f31e923fe2 197 volatile uint16_t rxRingBufferTail; /*!< Index for the user to get data from the ring buffer. */
Pawel Zarembski 0:01f31e923fe2 198
Pawel Zarembski 0:01f31e923fe2 199 uart_transfer_callback_t callback; /*!< Callback function. */
Pawel Zarembski 0:01f31e923fe2 200 void *userData; /*!< UART callback function parameter.*/
Pawel Zarembski 0:01f31e923fe2 201
Pawel Zarembski 0:01f31e923fe2 202 volatile uint8_t txState; /*!< TX transfer state. */
Pawel Zarembski 0:01f31e923fe2 203 volatile uint8_t rxState; /*!< RX transfer state */
Pawel Zarembski 0:01f31e923fe2 204 };
Pawel Zarembski 0:01f31e923fe2 205
Pawel Zarembski 0:01f31e923fe2 206 /*******************************************************************************
Pawel Zarembski 0:01f31e923fe2 207 * API
Pawel Zarembski 0:01f31e923fe2 208 ******************************************************************************/
Pawel Zarembski 0:01f31e923fe2 209
Pawel Zarembski 0:01f31e923fe2 210 #if defined(__cplusplus)
Pawel Zarembski 0:01f31e923fe2 211 extern "C" {
Pawel Zarembski 0:01f31e923fe2 212 #endif /* _cplusplus */
Pawel Zarembski 0:01f31e923fe2 213
Pawel Zarembski 0:01f31e923fe2 214 /*!
Pawel Zarembski 0:01f31e923fe2 215 * @brief Get the UART instance from peripheral base address.
Pawel Zarembski 0:01f31e923fe2 216 *
Pawel Zarembski 0:01f31e923fe2 217 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 218 * @return UART instance.
Pawel Zarembski 0:01f31e923fe2 219 */
Pawel Zarembski 0:01f31e923fe2 220 uint32_t UART_GetInstance(UART_Type *base);
Pawel Zarembski 0:01f31e923fe2 221
Pawel Zarembski 0:01f31e923fe2 222 /*!
Pawel Zarembski 0:01f31e923fe2 223 * @name Initialization and deinitialization
Pawel Zarembski 0:01f31e923fe2 224 * @{
Pawel Zarembski 0:01f31e923fe2 225 */
Pawel Zarembski 0:01f31e923fe2 226
Pawel Zarembski 0:01f31e923fe2 227 /*!
Pawel Zarembski 0:01f31e923fe2 228 * @brief Initializes a UART instance with a user configuration structure and peripheral clock.
Pawel Zarembski 0:01f31e923fe2 229 *
Pawel Zarembski 0:01f31e923fe2 230 * This function configures the UART module with the user-defined settings. The user can configure the configuration
Pawel Zarembski 0:01f31e923fe2 231 * structure and also get the default configuration by using the UART_GetDefaultConfig() function.
Pawel Zarembski 0:01f31e923fe2 232 * The example below shows how to use this API to configure UART.
Pawel Zarembski 0:01f31e923fe2 233 * @code
Pawel Zarembski 0:01f31e923fe2 234 * uart_config_t uartConfig;
Pawel Zarembski 0:01f31e923fe2 235 * uartConfig.baudRate_Bps = 115200U;
Pawel Zarembski 0:01f31e923fe2 236 * uartConfig.parityMode = kUART_ParityDisabled;
Pawel Zarembski 0:01f31e923fe2 237 * uartConfig.stopBitCount = kUART_OneStopBit;
Pawel Zarembski 0:01f31e923fe2 238 * uartConfig.txFifoWatermark = 0;
Pawel Zarembski 0:01f31e923fe2 239 * uartConfig.rxFifoWatermark = 1;
Pawel Zarembski 0:01f31e923fe2 240 * UART_Init(UART1, &uartConfig, 20000000U);
Pawel Zarembski 0:01f31e923fe2 241 * @endcode
Pawel Zarembski 0:01f31e923fe2 242 *
Pawel Zarembski 0:01f31e923fe2 243 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 244 * @param config Pointer to the user-defined configuration structure.
Pawel Zarembski 0:01f31e923fe2 245 * @param srcClock_Hz UART clock source frequency in HZ.
Pawel Zarembski 0:01f31e923fe2 246 * @retval kStatus_UART_BaudrateNotSupport Baudrate is not support in current clock source.
Pawel Zarembski 0:01f31e923fe2 247 * @retval kStatus_Success Status UART initialize succeed
Pawel Zarembski 0:01f31e923fe2 248 */
Pawel Zarembski 0:01f31e923fe2 249 status_t UART_Init(UART_Type *base, const uart_config_t *config, uint32_t srcClock_Hz);
Pawel Zarembski 0:01f31e923fe2 250
Pawel Zarembski 0:01f31e923fe2 251 /*!
Pawel Zarembski 0:01f31e923fe2 252 * @brief Deinitializes a UART instance.
Pawel Zarembski 0:01f31e923fe2 253 *
Pawel Zarembski 0:01f31e923fe2 254 * This function waits for TX complete, disables TX and RX, and disables the UART clock.
Pawel Zarembski 0:01f31e923fe2 255 *
Pawel Zarembski 0:01f31e923fe2 256 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 257 */
Pawel Zarembski 0:01f31e923fe2 258 void UART_Deinit(UART_Type *base);
Pawel Zarembski 0:01f31e923fe2 259
Pawel Zarembski 0:01f31e923fe2 260 /*!
Pawel Zarembski 0:01f31e923fe2 261 * @brief Gets the default configuration structure.
Pawel Zarembski 0:01f31e923fe2 262 *
Pawel Zarembski 0:01f31e923fe2 263 * This function initializes the UART configuration structure to a default value. The default
Pawel Zarembski 0:01f31e923fe2 264 * values are as follows.
Pawel Zarembski 0:01f31e923fe2 265 * uartConfig->baudRate_Bps = 115200U;
Pawel Zarembski 0:01f31e923fe2 266 * uartConfig->bitCountPerChar = kUART_8BitsPerChar;
Pawel Zarembski 0:01f31e923fe2 267 * uartConfig->parityMode = kUART_ParityDisabled;
Pawel Zarembski 0:01f31e923fe2 268 * uartConfig->stopBitCount = kUART_OneStopBit;
Pawel Zarembski 0:01f31e923fe2 269 * uartConfig->txFifoWatermark = 0;
Pawel Zarembski 0:01f31e923fe2 270 * uartConfig->rxFifoWatermark = 1;
Pawel Zarembski 0:01f31e923fe2 271 * uartConfig->idleType = kUART_IdleTypeStartBit;
Pawel Zarembski 0:01f31e923fe2 272 * uartConfig->enableTx = false;
Pawel Zarembski 0:01f31e923fe2 273 * uartConfig->enableRx = false;
Pawel Zarembski 0:01f31e923fe2 274 *
Pawel Zarembski 0:01f31e923fe2 275 * @param config Pointer to configuration structure.
Pawel Zarembski 0:01f31e923fe2 276 */
Pawel Zarembski 0:01f31e923fe2 277 void UART_GetDefaultConfig(uart_config_t *config);
Pawel Zarembski 0:01f31e923fe2 278
Pawel Zarembski 0:01f31e923fe2 279 /*!
Pawel Zarembski 0:01f31e923fe2 280 * @brief Sets the UART instance baud rate.
Pawel Zarembski 0:01f31e923fe2 281 *
Pawel Zarembski 0:01f31e923fe2 282 * This function configures the UART module baud rate. This function is used to update
Pawel Zarembski 0:01f31e923fe2 283 * the UART module baud rate after the UART module is initialized by the UART_Init.
Pawel Zarembski 0:01f31e923fe2 284 * @code
Pawel Zarembski 0:01f31e923fe2 285 * UART_SetBaudRate(UART1, 115200U, 20000000U);
Pawel Zarembski 0:01f31e923fe2 286 * @endcode
Pawel Zarembski 0:01f31e923fe2 287 *
Pawel Zarembski 0:01f31e923fe2 288 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 289 * @param baudRate_Bps UART baudrate to be set.
Pawel Zarembski 0:01f31e923fe2 290 * @param srcClock_Hz UART clock source freqency in Hz.
Pawel Zarembski 0:01f31e923fe2 291 * @retval kStatus_UART_BaudrateNotSupport Baudrate is not support in the current clock source.
Pawel Zarembski 0:01f31e923fe2 292 * @retval kStatus_Success Set baudrate succeeded.
Pawel Zarembski 0:01f31e923fe2 293 */
Pawel Zarembski 0:01f31e923fe2 294 status_t UART_SetBaudRate(UART_Type *base, uint32_t baudRate_Bps, uint32_t srcClock_Hz);
Pawel Zarembski 0:01f31e923fe2 295
Pawel Zarembski 0:01f31e923fe2 296 /* @} */
Pawel Zarembski 0:01f31e923fe2 297
Pawel Zarembski 0:01f31e923fe2 298 /*!
Pawel Zarembski 0:01f31e923fe2 299 * @name Status
Pawel Zarembski 0:01f31e923fe2 300 * @{
Pawel Zarembski 0:01f31e923fe2 301 */
Pawel Zarembski 0:01f31e923fe2 302
Pawel Zarembski 0:01f31e923fe2 303 /*!
Pawel Zarembski 0:01f31e923fe2 304 * @brief Gets UART status flags.
Pawel Zarembski 0:01f31e923fe2 305 *
Pawel Zarembski 0:01f31e923fe2 306 * This function gets all UART status flags. The flags are returned as the logical
Pawel Zarembski 0:01f31e923fe2 307 * OR value of the enumerators @ref _uart_flags. To check a specific status,
Pawel Zarembski 0:01f31e923fe2 308 * compare the return value with enumerators in @ref _uart_flags.
Pawel Zarembski 0:01f31e923fe2 309 * For example, to check whether the TX is empty, do the following.
Pawel Zarembski 0:01f31e923fe2 310 * @code
Pawel Zarembski 0:01f31e923fe2 311 * if (kUART_TxDataRegEmptyFlag & UART_GetStatusFlags(UART1))
Pawel Zarembski 0:01f31e923fe2 312 * {
Pawel Zarembski 0:01f31e923fe2 313 * ...
Pawel Zarembski 0:01f31e923fe2 314 * }
Pawel Zarembski 0:01f31e923fe2 315 * @endcode
Pawel Zarembski 0:01f31e923fe2 316 *
Pawel Zarembski 0:01f31e923fe2 317 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 318 * @return UART status flags which are ORed by the enumerators in the _uart_flags.
Pawel Zarembski 0:01f31e923fe2 319 */
Pawel Zarembski 0:01f31e923fe2 320 uint32_t UART_GetStatusFlags(UART_Type *base);
Pawel Zarembski 0:01f31e923fe2 321
Pawel Zarembski 0:01f31e923fe2 322 /*!
Pawel Zarembski 0:01f31e923fe2 323 * @brief Clears status flags with the provided mask.
Pawel Zarembski 0:01f31e923fe2 324 *
Pawel Zarembski 0:01f31e923fe2 325 * This function clears UART status flags with a provided mask. An automatically cleared flag
Pawel Zarembski 0:01f31e923fe2 326 * can't be cleared by this function.
Pawel Zarembski 0:01f31e923fe2 327 * These flags can only be cleared or set by hardware.
Pawel Zarembski 0:01f31e923fe2 328 * kUART_TxDataRegEmptyFlag, kUART_TransmissionCompleteFlag, kUART_RxDataRegFullFlag,
Pawel Zarembski 0:01f31e923fe2 329 * kUART_RxActiveFlag, kUART_NoiseErrorInRxDataRegFlag, kUART_ParityErrorInRxDataRegFlag,
Pawel Zarembski 0:01f31e923fe2 330 * kUART_TxFifoEmptyFlag,kUART_RxFifoEmptyFlag
Pawel Zarembski 0:01f31e923fe2 331 * Note that this API should be called when the Tx/Rx is idle. Otherwise it has no effect.
Pawel Zarembski 0:01f31e923fe2 332 *
Pawel Zarembski 0:01f31e923fe2 333 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 334 * @param mask The status flags to be cleared; it is logical OR value of @ref _uart_flags.
Pawel Zarembski 0:01f31e923fe2 335 * @retval kStatus_UART_FlagCannotClearManually The flag can't be cleared by this function but
Pawel Zarembski 0:01f31e923fe2 336 * it is cleared automatically by hardware.
Pawel Zarembski 0:01f31e923fe2 337 * @retval kStatus_Success Status in the mask is cleared.
Pawel Zarembski 0:01f31e923fe2 338 */
Pawel Zarembski 0:01f31e923fe2 339 status_t UART_ClearStatusFlags(UART_Type *base, uint32_t mask);
Pawel Zarembski 0:01f31e923fe2 340
Pawel Zarembski 0:01f31e923fe2 341 /* @} */
Pawel Zarembski 0:01f31e923fe2 342
Pawel Zarembski 0:01f31e923fe2 343 /*!
Pawel Zarembski 0:01f31e923fe2 344 * @name Interrupts
Pawel Zarembski 0:01f31e923fe2 345 * @{
Pawel Zarembski 0:01f31e923fe2 346 */
Pawel Zarembski 0:01f31e923fe2 347
Pawel Zarembski 0:01f31e923fe2 348 /*!
Pawel Zarembski 0:01f31e923fe2 349 * @brief Enables UART interrupts according to the provided mask.
Pawel Zarembski 0:01f31e923fe2 350 *
Pawel Zarembski 0:01f31e923fe2 351 * This function enables the UART interrupts according to the provided mask. The mask
Pawel Zarembski 0:01f31e923fe2 352 * is a logical OR of enumeration members. See @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 353 * For example, to enable TX empty interrupt and RX full interrupt, do the following.
Pawel Zarembski 0:01f31e923fe2 354 * @code
Pawel Zarembski 0:01f31e923fe2 355 * UART_EnableInterrupts(UART1,kUART_TxDataRegEmptyInterruptEnable | kUART_RxDataRegFullInterruptEnable);
Pawel Zarembski 0:01f31e923fe2 356 * @endcode
Pawel Zarembski 0:01f31e923fe2 357 *
Pawel Zarembski 0:01f31e923fe2 358 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 359 * @param mask The interrupts to enable. Logical OR of @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 360 */
Pawel Zarembski 0:01f31e923fe2 361 void UART_EnableInterrupts(UART_Type *base, uint32_t mask);
Pawel Zarembski 0:01f31e923fe2 362
Pawel Zarembski 0:01f31e923fe2 363 /*!
Pawel Zarembski 0:01f31e923fe2 364 * @brief Disables the UART interrupts according to the provided mask.
Pawel Zarembski 0:01f31e923fe2 365 *
Pawel Zarembski 0:01f31e923fe2 366 * This function disables the UART interrupts according to the provided mask. The mask
Pawel Zarembski 0:01f31e923fe2 367 * is a logical OR of enumeration members. See @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 368 * For example, to disable TX empty interrupt and RX full interrupt do the following.
Pawel Zarembski 0:01f31e923fe2 369 * @code
Pawel Zarembski 0:01f31e923fe2 370 * UART_DisableInterrupts(UART1,kUART_TxDataRegEmptyInterruptEnable | kUART_RxDataRegFullInterruptEnable);
Pawel Zarembski 0:01f31e923fe2 371 * @endcode
Pawel Zarembski 0:01f31e923fe2 372 *
Pawel Zarembski 0:01f31e923fe2 373 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 374 * @param mask The interrupts to disable. Logical OR of @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 375 */
Pawel Zarembski 0:01f31e923fe2 376 void UART_DisableInterrupts(UART_Type *base, uint32_t mask);
Pawel Zarembski 0:01f31e923fe2 377
Pawel Zarembski 0:01f31e923fe2 378 /*!
Pawel Zarembski 0:01f31e923fe2 379 * @brief Gets the enabled UART interrupts.
Pawel Zarembski 0:01f31e923fe2 380 *
Pawel Zarembski 0:01f31e923fe2 381 * This function gets the enabled UART interrupts. The enabled interrupts are returned
Pawel Zarembski 0:01f31e923fe2 382 * as the logical OR value of the enumerators @ref _uart_interrupt_enable. To check
Pawel Zarembski 0:01f31e923fe2 383 * a specific interrupts enable status, compare the return value with enumerators
Pawel Zarembski 0:01f31e923fe2 384 * in @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 385 * For example, to check whether TX empty interrupt is enabled, do the following.
Pawel Zarembski 0:01f31e923fe2 386 * @code
Pawel Zarembski 0:01f31e923fe2 387 * uint32_t enabledInterrupts = UART_GetEnabledInterrupts(UART1);
Pawel Zarembski 0:01f31e923fe2 388 *
Pawel Zarembski 0:01f31e923fe2 389 * if (kUART_TxDataRegEmptyInterruptEnable & enabledInterrupts)
Pawel Zarembski 0:01f31e923fe2 390 * {
Pawel Zarembski 0:01f31e923fe2 391 * ...
Pawel Zarembski 0:01f31e923fe2 392 * }
Pawel Zarembski 0:01f31e923fe2 393 * @endcode
Pawel Zarembski 0:01f31e923fe2 394 *
Pawel Zarembski 0:01f31e923fe2 395 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 396 * @return UART interrupt flags which are logical OR of the enumerators in @ref _uart_interrupt_enable.
Pawel Zarembski 0:01f31e923fe2 397 */
Pawel Zarembski 0:01f31e923fe2 398 uint32_t UART_GetEnabledInterrupts(UART_Type *base);
Pawel Zarembski 0:01f31e923fe2 399
Pawel Zarembski 0:01f31e923fe2 400 /* @} */
Pawel Zarembski 0:01f31e923fe2 401
Pawel Zarembski 0:01f31e923fe2 402 #if defined(FSL_FEATURE_UART_HAS_DMA_SELECT) && FSL_FEATURE_UART_HAS_DMA_SELECT
Pawel Zarembski 0:01f31e923fe2 403 /*!
Pawel Zarembski 0:01f31e923fe2 404 * @name DMA Control
Pawel Zarembski 0:01f31e923fe2 405 * @{
Pawel Zarembski 0:01f31e923fe2 406 */
Pawel Zarembski 0:01f31e923fe2 407
Pawel Zarembski 0:01f31e923fe2 408 /*!
Pawel Zarembski 0:01f31e923fe2 409 * @brief Gets the UART data register address.
Pawel Zarembski 0:01f31e923fe2 410 *
Pawel Zarembski 0:01f31e923fe2 411 * This function returns the UART data register address, which is mainly used by DMA/eDMA.
Pawel Zarembski 0:01f31e923fe2 412 *
Pawel Zarembski 0:01f31e923fe2 413 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 414 * @return UART data register addresses which are used both by the transmitter and the receiver.
Pawel Zarembski 0:01f31e923fe2 415 */
Pawel Zarembski 0:01f31e923fe2 416 static inline uint32_t UART_GetDataRegisterAddress(UART_Type *base)
Pawel Zarembski 0:01f31e923fe2 417 {
Pawel Zarembski 0:01f31e923fe2 418 return (uint32_t) & (base->D);
Pawel Zarembski 0:01f31e923fe2 419 }
Pawel Zarembski 0:01f31e923fe2 420
Pawel Zarembski 0:01f31e923fe2 421 /*!
Pawel Zarembski 0:01f31e923fe2 422 * @brief Enables or disables the UART transmitter DMA request.
Pawel Zarembski 0:01f31e923fe2 423 *
Pawel Zarembski 0:01f31e923fe2 424 * This function enables or disables the transmit data register empty flag, S1[TDRE], to generate the DMA requests.
Pawel Zarembski 0:01f31e923fe2 425 *
Pawel Zarembski 0:01f31e923fe2 426 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 427 * @param enable True to enable, false to disable.
Pawel Zarembski 0:01f31e923fe2 428 */
Pawel Zarembski 0:01f31e923fe2 429 static inline void UART_EnableTxDMA(UART_Type *base, bool enable)
Pawel Zarembski 0:01f31e923fe2 430 {
Pawel Zarembski 0:01f31e923fe2 431 if (enable)
Pawel Zarembski 0:01f31e923fe2 432 {
Pawel Zarembski 0:01f31e923fe2 433 #if (defined(FSL_FEATURE_UART_IS_SCI) && FSL_FEATURE_UART_IS_SCI)
Pawel Zarembski 0:01f31e923fe2 434 base->C4 |= UART_C4_TDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 435 #else
Pawel Zarembski 0:01f31e923fe2 436 base->C5 |= UART_C5_TDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 437 #endif
Pawel Zarembski 0:01f31e923fe2 438 base->C2 |= UART_C2_TIE_MASK;
Pawel Zarembski 0:01f31e923fe2 439 }
Pawel Zarembski 0:01f31e923fe2 440 else
Pawel Zarembski 0:01f31e923fe2 441 {
Pawel Zarembski 0:01f31e923fe2 442 #if (defined(FSL_FEATURE_UART_IS_SCI) && FSL_FEATURE_UART_IS_SCI)
Pawel Zarembski 0:01f31e923fe2 443 base->C4 &= ~UART_C4_TDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 444 #else
Pawel Zarembski 0:01f31e923fe2 445 base->C5 &= ~UART_C5_TDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 446 #endif
Pawel Zarembski 0:01f31e923fe2 447 base->C2 &= ~UART_C2_TIE_MASK;
Pawel Zarembski 0:01f31e923fe2 448 }
Pawel Zarembski 0:01f31e923fe2 449 }
Pawel Zarembski 0:01f31e923fe2 450
Pawel Zarembski 0:01f31e923fe2 451 /*!
Pawel Zarembski 0:01f31e923fe2 452 * @brief Enables or disables the UART receiver DMA.
Pawel Zarembski 0:01f31e923fe2 453 *
Pawel Zarembski 0:01f31e923fe2 454 * This function enables or disables the receiver data register full flag, S1[RDRF], to generate DMA requests.
Pawel Zarembski 0:01f31e923fe2 455 *
Pawel Zarembski 0:01f31e923fe2 456 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 457 * @param enable True to enable, false to disable.
Pawel Zarembski 0:01f31e923fe2 458 */
Pawel Zarembski 0:01f31e923fe2 459 static inline void UART_EnableRxDMA(UART_Type *base, bool enable)
Pawel Zarembski 0:01f31e923fe2 460 {
Pawel Zarembski 0:01f31e923fe2 461 if (enable)
Pawel Zarembski 0:01f31e923fe2 462 {
Pawel Zarembski 0:01f31e923fe2 463 #if (defined(FSL_FEATURE_UART_IS_SCI) && FSL_FEATURE_UART_IS_SCI)
Pawel Zarembski 0:01f31e923fe2 464 base->C4 |= UART_C4_RDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 465 #else
Pawel Zarembski 0:01f31e923fe2 466 base->C5 |= UART_C5_RDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 467 #endif
Pawel Zarembski 0:01f31e923fe2 468 base->C2 |= UART_C2_RIE_MASK;
Pawel Zarembski 0:01f31e923fe2 469 }
Pawel Zarembski 0:01f31e923fe2 470 else
Pawel Zarembski 0:01f31e923fe2 471 {
Pawel Zarembski 0:01f31e923fe2 472 #if (defined(FSL_FEATURE_UART_IS_SCI) && FSL_FEATURE_UART_IS_SCI)
Pawel Zarembski 0:01f31e923fe2 473 base->C4 &= ~UART_C4_RDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 474 #else
Pawel Zarembski 0:01f31e923fe2 475 base->C5 &= ~UART_C5_RDMAS_MASK;
Pawel Zarembski 0:01f31e923fe2 476 #endif
Pawel Zarembski 0:01f31e923fe2 477 base->C2 &= ~UART_C2_RIE_MASK;
Pawel Zarembski 0:01f31e923fe2 478 }
Pawel Zarembski 0:01f31e923fe2 479 }
Pawel Zarembski 0:01f31e923fe2 480
Pawel Zarembski 0:01f31e923fe2 481 /* @} */
Pawel Zarembski 0:01f31e923fe2 482 #endif /* FSL_FEATURE_UART_HAS_DMA_SELECT */
Pawel Zarembski 0:01f31e923fe2 483
Pawel Zarembski 0:01f31e923fe2 484 /*!
Pawel Zarembski 0:01f31e923fe2 485 * @name Bus Operations
Pawel Zarembski 0:01f31e923fe2 486 * @{
Pawel Zarembski 0:01f31e923fe2 487 */
Pawel Zarembski 0:01f31e923fe2 488
Pawel Zarembski 0:01f31e923fe2 489 /*!
Pawel Zarembski 0:01f31e923fe2 490 * @brief Enables or disables the UART transmitter.
Pawel Zarembski 0:01f31e923fe2 491 *
Pawel Zarembski 0:01f31e923fe2 492 * This function enables or disables the UART transmitter.
Pawel Zarembski 0:01f31e923fe2 493 *
Pawel Zarembski 0:01f31e923fe2 494 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 495 * @param enable True to enable, false to disable.
Pawel Zarembski 0:01f31e923fe2 496 */
Pawel Zarembski 0:01f31e923fe2 497 static inline void UART_EnableTx(UART_Type *base, bool enable)
Pawel Zarembski 0:01f31e923fe2 498 {
Pawel Zarembski 0:01f31e923fe2 499 if (enable)
Pawel Zarembski 0:01f31e923fe2 500 {
Pawel Zarembski 0:01f31e923fe2 501 base->C2 |= UART_C2_TE_MASK;
Pawel Zarembski 0:01f31e923fe2 502 }
Pawel Zarembski 0:01f31e923fe2 503 else
Pawel Zarembski 0:01f31e923fe2 504 {
Pawel Zarembski 0:01f31e923fe2 505 base->C2 &= ~UART_C2_TE_MASK;
Pawel Zarembski 0:01f31e923fe2 506 }
Pawel Zarembski 0:01f31e923fe2 507 }
Pawel Zarembski 0:01f31e923fe2 508
Pawel Zarembski 0:01f31e923fe2 509 /*!
Pawel Zarembski 0:01f31e923fe2 510 * @brief Enables or disables the UART receiver.
Pawel Zarembski 0:01f31e923fe2 511 *
Pawel Zarembski 0:01f31e923fe2 512 * This function enables or disables the UART receiver.
Pawel Zarembski 0:01f31e923fe2 513 *
Pawel Zarembski 0:01f31e923fe2 514 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 515 * @param enable True to enable, false to disable.
Pawel Zarembski 0:01f31e923fe2 516 */
Pawel Zarembski 0:01f31e923fe2 517 static inline void UART_EnableRx(UART_Type *base, bool enable)
Pawel Zarembski 0:01f31e923fe2 518 {
Pawel Zarembski 0:01f31e923fe2 519 if (enable)
Pawel Zarembski 0:01f31e923fe2 520 {
Pawel Zarembski 0:01f31e923fe2 521 base->C2 |= UART_C2_RE_MASK;
Pawel Zarembski 0:01f31e923fe2 522 }
Pawel Zarembski 0:01f31e923fe2 523 else
Pawel Zarembski 0:01f31e923fe2 524 {
Pawel Zarembski 0:01f31e923fe2 525 base->C2 &= ~UART_C2_RE_MASK;
Pawel Zarembski 0:01f31e923fe2 526 }
Pawel Zarembski 0:01f31e923fe2 527 }
Pawel Zarembski 0:01f31e923fe2 528
Pawel Zarembski 0:01f31e923fe2 529 /*!
Pawel Zarembski 0:01f31e923fe2 530 * @brief Writes to the TX register.
Pawel Zarembski 0:01f31e923fe2 531 *
Pawel Zarembski 0:01f31e923fe2 532 * This function writes data to the TX register directly. The upper layer must ensure
Pawel Zarembski 0:01f31e923fe2 533 * that the TX register is empty or TX FIFO has empty room before calling this function.
Pawel Zarembski 0:01f31e923fe2 534 *
Pawel Zarembski 0:01f31e923fe2 535 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 536 * @param data The byte to write.
Pawel Zarembski 0:01f31e923fe2 537 */
Pawel Zarembski 0:01f31e923fe2 538 static inline void UART_WriteByte(UART_Type *base, uint8_t data)
Pawel Zarembski 0:01f31e923fe2 539 {
Pawel Zarembski 0:01f31e923fe2 540 base->D = data;
Pawel Zarembski 0:01f31e923fe2 541 }
Pawel Zarembski 0:01f31e923fe2 542
Pawel Zarembski 0:01f31e923fe2 543 /*!
Pawel Zarembski 0:01f31e923fe2 544 * @brief Reads the RX register directly.
Pawel Zarembski 0:01f31e923fe2 545 *
Pawel Zarembski 0:01f31e923fe2 546 * This function reads data from the RX register directly. The upper layer must
Pawel Zarembski 0:01f31e923fe2 547 * ensure that the RX register is full or that the TX FIFO has data before calling this function.
Pawel Zarembski 0:01f31e923fe2 548 *
Pawel Zarembski 0:01f31e923fe2 549 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 550 * @return The byte read from UART data register.
Pawel Zarembski 0:01f31e923fe2 551 */
Pawel Zarembski 0:01f31e923fe2 552 static inline uint8_t UART_ReadByte(UART_Type *base)
Pawel Zarembski 0:01f31e923fe2 553 {
Pawel Zarembski 0:01f31e923fe2 554 return base->D;
Pawel Zarembski 0:01f31e923fe2 555 }
Pawel Zarembski 0:01f31e923fe2 556
Pawel Zarembski 0:01f31e923fe2 557 /*!
Pawel Zarembski 0:01f31e923fe2 558 * @brief Writes to the TX register using a blocking method.
Pawel Zarembski 0:01f31e923fe2 559 *
Pawel Zarembski 0:01f31e923fe2 560 * This function polls the TX register, waits for the TX register to be empty or for the TX FIFO
Pawel Zarembski 0:01f31e923fe2 561 * to have room and writes data to the TX buffer.
Pawel Zarembski 0:01f31e923fe2 562 *
Pawel Zarembski 0:01f31e923fe2 563 * @note This function does not check whether all data is sent out to the bus.
Pawel Zarembski 0:01f31e923fe2 564 * Before disabling the TX, check kUART_TransmissionCompleteFlag to ensure that the TX is
Pawel Zarembski 0:01f31e923fe2 565 * finished.
Pawel Zarembski 0:01f31e923fe2 566 *
Pawel Zarembski 0:01f31e923fe2 567 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 568 * @param data Start address of the data to write.
Pawel Zarembski 0:01f31e923fe2 569 * @param length Size of the data to write.
Pawel Zarembski 0:01f31e923fe2 570 */
Pawel Zarembski 0:01f31e923fe2 571 void UART_WriteBlocking(UART_Type *base, const uint8_t *data, size_t length);
Pawel Zarembski 0:01f31e923fe2 572
Pawel Zarembski 0:01f31e923fe2 573 /*!
Pawel Zarembski 0:01f31e923fe2 574 * @brief Read RX data register using a blocking method.
Pawel Zarembski 0:01f31e923fe2 575 *
Pawel Zarembski 0:01f31e923fe2 576 * This function polls the RX register, waits for the RX register to be full or for RX FIFO to
Pawel Zarembski 0:01f31e923fe2 577 * have data, and reads data from the TX register.
Pawel Zarembski 0:01f31e923fe2 578 *
Pawel Zarembski 0:01f31e923fe2 579 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 580 * @param data Start address of the buffer to store the received data.
Pawel Zarembski 0:01f31e923fe2 581 * @param length Size of the buffer.
Pawel Zarembski 0:01f31e923fe2 582 * @retval kStatus_UART_RxHardwareOverrun Receiver overrun occurred while receiving data.
Pawel Zarembski 0:01f31e923fe2 583 * @retval kStatus_UART_NoiseError A noise error occurred while receiving data.
Pawel Zarembski 0:01f31e923fe2 584 * @retval kStatus_UART_FramingError A framing error occurred while receiving data.
Pawel Zarembski 0:01f31e923fe2 585 * @retval kStatus_UART_ParityError A parity error occurred while receiving data.
Pawel Zarembski 0:01f31e923fe2 586 * @retval kStatus_Success Successfully received all data.
Pawel Zarembski 0:01f31e923fe2 587 */
Pawel Zarembski 0:01f31e923fe2 588 status_t UART_ReadBlocking(UART_Type *base, uint8_t *data, size_t length);
Pawel Zarembski 0:01f31e923fe2 589
Pawel Zarembski 0:01f31e923fe2 590 /* @} */
Pawel Zarembski 0:01f31e923fe2 591
Pawel Zarembski 0:01f31e923fe2 592 /*!
Pawel Zarembski 0:01f31e923fe2 593 * @name Transactional
Pawel Zarembski 0:01f31e923fe2 594 * @{
Pawel Zarembski 0:01f31e923fe2 595 */
Pawel Zarembski 0:01f31e923fe2 596
Pawel Zarembski 0:01f31e923fe2 597 /*!
Pawel Zarembski 0:01f31e923fe2 598 * @brief Initializes the UART handle.
Pawel Zarembski 0:01f31e923fe2 599 *
Pawel Zarembski 0:01f31e923fe2 600 * This function initializes the UART handle which can be used for other UART
Pawel Zarembski 0:01f31e923fe2 601 * transactional APIs. Usually, for a specified UART instance,
Pawel Zarembski 0:01f31e923fe2 602 * call this API once to get the initialized handle.
Pawel Zarembski 0:01f31e923fe2 603 *
Pawel Zarembski 0:01f31e923fe2 604 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 605 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 606 * @param callback The callback function.
Pawel Zarembski 0:01f31e923fe2 607 * @param userData The parameter of the callback function.
Pawel Zarembski 0:01f31e923fe2 608 */
Pawel Zarembski 0:01f31e923fe2 609 void UART_TransferCreateHandle(UART_Type *base,
Pawel Zarembski 0:01f31e923fe2 610 uart_handle_t *handle,
Pawel Zarembski 0:01f31e923fe2 611 uart_transfer_callback_t callback,
Pawel Zarembski 0:01f31e923fe2 612 void *userData);
Pawel Zarembski 0:01f31e923fe2 613
Pawel Zarembski 0:01f31e923fe2 614 /*!
Pawel Zarembski 0:01f31e923fe2 615 * @brief Sets up the RX ring buffer.
Pawel Zarembski 0:01f31e923fe2 616 *
Pawel Zarembski 0:01f31e923fe2 617 * This function sets up the RX ring buffer to a specific UART handle.
Pawel Zarembski 0:01f31e923fe2 618 *
Pawel Zarembski 0:01f31e923fe2 619 * When the RX ring buffer is used, data received are stored into the ring buffer even when the
Pawel Zarembski 0:01f31e923fe2 620 * user doesn't call the UART_TransferReceiveNonBlocking() API. If data is already received
Pawel Zarembski 0:01f31e923fe2 621 * in the ring buffer, the user can get the received data from the ring buffer directly.
Pawel Zarembski 0:01f31e923fe2 622 *
Pawel Zarembski 0:01f31e923fe2 623 * @note When using the RX ring buffer, one byte is reserved for internal use. In other
Pawel Zarembski 0:01f31e923fe2 624 * words, if @p ringBufferSize is 32, only 31 bytes are used for saving data.
Pawel Zarembski 0:01f31e923fe2 625 *
Pawel Zarembski 0:01f31e923fe2 626 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 627 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 628 * @param ringBuffer Start address of the ring buffer for background receiving. Pass NULL to disable the ring buffer.
Pawel Zarembski 0:01f31e923fe2 629 * @param ringBufferSize Size of the ring buffer.
Pawel Zarembski 0:01f31e923fe2 630 */
Pawel Zarembski 0:01f31e923fe2 631 void UART_TransferStartRingBuffer(UART_Type *base, uart_handle_t *handle, uint8_t *ringBuffer, size_t ringBufferSize);
Pawel Zarembski 0:01f31e923fe2 632
Pawel Zarembski 0:01f31e923fe2 633 /*!
Pawel Zarembski 0:01f31e923fe2 634 * @brief Aborts the background transfer and uninstalls the ring buffer.
Pawel Zarembski 0:01f31e923fe2 635 *
Pawel Zarembski 0:01f31e923fe2 636 * This function aborts the background transfer and uninstalls the ring buffer.
Pawel Zarembski 0:01f31e923fe2 637 *
Pawel Zarembski 0:01f31e923fe2 638 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 639 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 640 */
Pawel Zarembski 0:01f31e923fe2 641 void UART_TransferStopRingBuffer(UART_Type *base, uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 642
Pawel Zarembski 0:01f31e923fe2 643 /*!
Pawel Zarembski 0:01f31e923fe2 644 * @brief Get the length of received data in RX ring buffer.
Pawel Zarembski 0:01f31e923fe2 645 *
Pawel Zarembski 0:01f31e923fe2 646 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 647 * @return Length of received data in RX ring buffer.
Pawel Zarembski 0:01f31e923fe2 648 */
Pawel Zarembski 0:01f31e923fe2 649 size_t UART_TransferGetRxRingBufferLength(uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 650
Pawel Zarembski 0:01f31e923fe2 651 /*!
Pawel Zarembski 0:01f31e923fe2 652 * @brief Transmits a buffer of data using the interrupt method.
Pawel Zarembski 0:01f31e923fe2 653 *
Pawel Zarembski 0:01f31e923fe2 654 * This function sends data using an interrupt method. This is a non-blocking function, which
Pawel Zarembski 0:01f31e923fe2 655 * returns directly without waiting for all data to be written to the TX register. When
Pawel Zarembski 0:01f31e923fe2 656 * all data is written to the TX register in the ISR, the UART driver calls the callback
Pawel Zarembski 0:01f31e923fe2 657 * function and passes the @ref kStatus_UART_TxIdle as status parameter.
Pawel Zarembski 0:01f31e923fe2 658 *
Pawel Zarembski 0:01f31e923fe2 659 * @note The kStatus_UART_TxIdle is passed to the upper layer when all data is written
Pawel Zarembski 0:01f31e923fe2 660 * to the TX register. However, it does not ensure that all data is sent out. Before disabling the TX,
Pawel Zarembski 0:01f31e923fe2 661 * check the kUART_TransmissionCompleteFlag to ensure that the TX is finished.
Pawel Zarembski 0:01f31e923fe2 662 *
Pawel Zarembski 0:01f31e923fe2 663 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 664 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 665 * @param xfer UART transfer structure. See #uart_transfer_t.
Pawel Zarembski 0:01f31e923fe2 666 * @retval kStatus_Success Successfully start the data transmission.
Pawel Zarembski 0:01f31e923fe2 667 * @retval kStatus_UART_TxBusy Previous transmission still not finished; data not all written to TX register yet.
Pawel Zarembski 0:01f31e923fe2 668 * @retval kStatus_InvalidArgument Invalid argument.
Pawel Zarembski 0:01f31e923fe2 669 */
Pawel Zarembski 0:01f31e923fe2 670 status_t UART_TransferSendNonBlocking(UART_Type *base, uart_handle_t *handle, uart_transfer_t *xfer);
Pawel Zarembski 0:01f31e923fe2 671
Pawel Zarembski 0:01f31e923fe2 672 /*!
Pawel Zarembski 0:01f31e923fe2 673 * @brief Aborts the interrupt-driven data transmit.
Pawel Zarembski 0:01f31e923fe2 674 *
Pawel Zarembski 0:01f31e923fe2 675 * This function aborts the interrupt-driven data sending. The user can get the remainBytes to find out
Pawel Zarembski 0:01f31e923fe2 676 * how many bytes are not sent out.
Pawel Zarembski 0:01f31e923fe2 677 *
Pawel Zarembski 0:01f31e923fe2 678 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 679 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 680 */
Pawel Zarembski 0:01f31e923fe2 681 void UART_TransferAbortSend(UART_Type *base, uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 682
Pawel Zarembski 0:01f31e923fe2 683 /*!
Pawel Zarembski 0:01f31e923fe2 684 * @brief Gets the number of bytes written to the UART TX register.
Pawel Zarembski 0:01f31e923fe2 685 *
Pawel Zarembski 0:01f31e923fe2 686 * This function gets the number of bytes written to the UART TX
Pawel Zarembski 0:01f31e923fe2 687 * register by using the interrupt method.
Pawel Zarembski 0:01f31e923fe2 688 *
Pawel Zarembski 0:01f31e923fe2 689 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 690 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 691 * @param count Send bytes count.
Pawel Zarembski 0:01f31e923fe2 692 * @retval kStatus_NoTransferInProgress No send in progress.
Pawel Zarembski 0:01f31e923fe2 693 * @retval kStatus_InvalidArgument The parameter is invalid.
Pawel Zarembski 0:01f31e923fe2 694 * @retval kStatus_Success Get successfully through the parameter \p count;
Pawel Zarembski 0:01f31e923fe2 695 */
Pawel Zarembski 0:01f31e923fe2 696 status_t UART_TransferGetSendCount(UART_Type *base, uart_handle_t *handle, uint32_t *count);
Pawel Zarembski 0:01f31e923fe2 697
Pawel Zarembski 0:01f31e923fe2 698 /*!
Pawel Zarembski 0:01f31e923fe2 699 * @brief Receives a buffer of data using an interrupt method.
Pawel Zarembski 0:01f31e923fe2 700 *
Pawel Zarembski 0:01f31e923fe2 701 * This function receives data using an interrupt method. This is a non-blocking function, which
Pawel Zarembski 0:01f31e923fe2 702 * returns without waiting for all data to be received.
Pawel Zarembski 0:01f31e923fe2 703 * If the RX ring buffer is used and not empty, the data in the ring buffer is copied and
Pawel Zarembski 0:01f31e923fe2 704 * the parameter @p receivedBytes shows how many bytes are copied from the ring buffer.
Pawel Zarembski 0:01f31e923fe2 705 * After copying, if the data in the ring buffer is not enough to read, the receive
Pawel Zarembski 0:01f31e923fe2 706 * request is saved by the UART driver. When the new data arrives, the receive request
Pawel Zarembski 0:01f31e923fe2 707 * is serviced first. When all data is received, the UART driver notifies the upper layer
Pawel Zarembski 0:01f31e923fe2 708 * through a callback function and passes the status parameter @ref kStatus_UART_RxIdle.
Pawel Zarembski 0:01f31e923fe2 709 * For example, the upper layer needs 10 bytes but there are only 5 bytes in the ring buffer.
Pawel Zarembski 0:01f31e923fe2 710 * The 5 bytes are copied to the xfer->data and this function returns with the
Pawel Zarembski 0:01f31e923fe2 711 * parameter @p receivedBytes set to 5. For the left 5 bytes, newly arrived data is
Pawel Zarembski 0:01f31e923fe2 712 * saved from the xfer->data[5]. When 5 bytes are received, the UART driver notifies the upper layer.
Pawel Zarembski 0:01f31e923fe2 713 * If the RX ring buffer is not enabled, this function enables the RX and RX interrupt
Pawel Zarembski 0:01f31e923fe2 714 * to receive data to the xfer->data. When all data is received, the upper layer is notified.
Pawel Zarembski 0:01f31e923fe2 715 *
Pawel Zarembski 0:01f31e923fe2 716 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 717 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 718 * @param xfer UART transfer structure, see #uart_transfer_t.
Pawel Zarembski 0:01f31e923fe2 719 * @param receivedBytes Bytes received from the ring buffer directly.
Pawel Zarembski 0:01f31e923fe2 720 * @retval kStatus_Success Successfully queue the transfer into transmit queue.
Pawel Zarembski 0:01f31e923fe2 721 * @retval kStatus_UART_RxBusy Previous receive request is not finished.
Pawel Zarembski 0:01f31e923fe2 722 * @retval kStatus_InvalidArgument Invalid argument.
Pawel Zarembski 0:01f31e923fe2 723 */
Pawel Zarembski 0:01f31e923fe2 724 status_t UART_TransferReceiveNonBlocking(UART_Type *base,
Pawel Zarembski 0:01f31e923fe2 725 uart_handle_t *handle,
Pawel Zarembski 0:01f31e923fe2 726 uart_transfer_t *xfer,
Pawel Zarembski 0:01f31e923fe2 727 size_t *receivedBytes);
Pawel Zarembski 0:01f31e923fe2 728
Pawel Zarembski 0:01f31e923fe2 729 /*!
Pawel Zarembski 0:01f31e923fe2 730 * @brief Aborts the interrupt-driven data receiving.
Pawel Zarembski 0:01f31e923fe2 731 *
Pawel Zarembski 0:01f31e923fe2 732 * This function aborts the interrupt-driven data receiving. The user can get the remainBytes to know
Pawel Zarembski 0:01f31e923fe2 733 * how many bytes are not received yet.
Pawel Zarembski 0:01f31e923fe2 734 *
Pawel Zarembski 0:01f31e923fe2 735 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 736 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 737 */
Pawel Zarembski 0:01f31e923fe2 738 void UART_TransferAbortReceive(UART_Type *base, uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 739
Pawel Zarembski 0:01f31e923fe2 740 /*!
Pawel Zarembski 0:01f31e923fe2 741 * @brief Gets the number of bytes that have been received.
Pawel Zarembski 0:01f31e923fe2 742 *
Pawel Zarembski 0:01f31e923fe2 743 * This function gets the number of bytes that have been received.
Pawel Zarembski 0:01f31e923fe2 744 *
Pawel Zarembski 0:01f31e923fe2 745 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 746 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 747 * @param count Receive bytes count.
Pawel Zarembski 0:01f31e923fe2 748 * @retval kStatus_NoTransferInProgress No receive in progress.
Pawel Zarembski 0:01f31e923fe2 749 * @retval kStatus_InvalidArgument Parameter is invalid.
Pawel Zarembski 0:01f31e923fe2 750 * @retval kStatus_Success Get successfully through the parameter \p count;
Pawel Zarembski 0:01f31e923fe2 751 */
Pawel Zarembski 0:01f31e923fe2 752 status_t UART_TransferGetReceiveCount(UART_Type *base, uart_handle_t *handle, uint32_t *count);
Pawel Zarembski 0:01f31e923fe2 753
Pawel Zarembski 0:01f31e923fe2 754 /*!
Pawel Zarembski 0:01f31e923fe2 755 * @brief UART IRQ handle function.
Pawel Zarembski 0:01f31e923fe2 756 *
Pawel Zarembski 0:01f31e923fe2 757 * This function handles the UART transmit and receive IRQ request.
Pawel Zarembski 0:01f31e923fe2 758 *
Pawel Zarembski 0:01f31e923fe2 759 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 760 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 761 */
Pawel Zarembski 0:01f31e923fe2 762 void UART_TransferHandleIRQ(UART_Type *base, uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 763
Pawel Zarembski 0:01f31e923fe2 764 /*!
Pawel Zarembski 0:01f31e923fe2 765 * @brief UART Error IRQ handle function.
Pawel Zarembski 0:01f31e923fe2 766 *
Pawel Zarembski 0:01f31e923fe2 767 * This function handles the UART error IRQ request.
Pawel Zarembski 0:01f31e923fe2 768 *
Pawel Zarembski 0:01f31e923fe2 769 * @param base UART peripheral base address.
Pawel Zarembski 0:01f31e923fe2 770 * @param handle UART handle pointer.
Pawel Zarembski 0:01f31e923fe2 771 */
Pawel Zarembski 0:01f31e923fe2 772 void UART_TransferHandleErrorIRQ(UART_Type *base, uart_handle_t *handle);
Pawel Zarembski 0:01f31e923fe2 773
Pawel Zarembski 0:01f31e923fe2 774 /* @} */
Pawel Zarembski 0:01f31e923fe2 775
Pawel Zarembski 0:01f31e923fe2 776 #if defined(__cplusplus)
Pawel Zarembski 0:01f31e923fe2 777 }
Pawel Zarembski 0:01f31e923fe2 778 #endif
Pawel Zarembski 0:01f31e923fe2 779
Pawel Zarembski 0:01f31e923fe2 780 /*! @}*/
Pawel Zarembski 0:01f31e923fe2 781
Pawel Zarembski 0:01f31e923fe2 782 #endif /* _FSL_UART_H_ */