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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

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If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/can/fsl_flexcan_hal.h@149:1fb5f62b92bd, 2014-04-03 (annotated)

Committer:
mbed_official
Date:
Thu Apr 03 11:45:06 2014 +0100
Revision:
149:1fb5f62b92bd
Parent:
targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_KSDK_CODE/hal/can/fsl_flexcan_hal.h@146:f64d43ff0c18
Child:
324:406fd2029f23
Synchronized with git revision 220c0bb39ceee40016e1e86350c058963d01ed42



Full URL: https://github.com/mbedmicro/mbed/commit/220c0bb39ceee40016e1e86350c058963d01ed42/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /*
mbed_official 146:f64d43ff0c18 2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
mbed_official 146:f64d43ff0c18 3 * All rights reserved.
mbed_official 146:f64d43ff0c18 4 *
mbed_official 146:f64d43ff0c18 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 146:f64d43ff0c18 6 * are permitted provided that the following conditions are met:
mbed_official 146:f64d43ff0c18 7 *
mbed_official 146:f64d43ff0c18 8 * o Redistributions of source code must retain the above copyright notice, this list
mbed_official 146:f64d43ff0c18 9 * of conditions and the following disclaimer.
mbed_official 146:f64d43ff0c18 10 *
mbed_official 146:f64d43ff0c18 11 * o Redistributions in binary form must reproduce the above copyright notice, this
mbed_official 146:f64d43ff0c18 12 * list of conditions and the following disclaimer in the documentation and/or
mbed_official 146:f64d43ff0c18 13 * other materials provided with the distribution.
mbed_official 146:f64d43ff0c18 14 *
mbed_official 146:f64d43ff0c18 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
mbed_official 146:f64d43ff0c18 16 * contributors may be used to endorse or promote products derived from this
mbed_official 146:f64d43ff0c18 17 * software without specific prior written permission.
mbed_official 146:f64d43ff0c18 18 *
mbed_official 146:f64d43ff0c18 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
mbed_official 146:f64d43ff0c18 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
mbed_official 146:f64d43ff0c18 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 146:f64d43ff0c18 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
mbed_official 146:f64d43ff0c18 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
mbed_official 146:f64d43ff0c18 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 146:f64d43ff0c18 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
mbed_official 146:f64d43ff0c18 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
mbed_official 146:f64d43ff0c18 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
mbed_official 146:f64d43ff0c18 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 146:f64d43ff0c18 29 */
mbed_official 146:f64d43ff0c18 30 #ifndef __FSL_FLEXCAN_HAL_H__
mbed_official 146:f64d43ff0c18 31 #define __FSL_FLEXCAN_HAL_H__
mbed_official 146:f64d43ff0c18 32
mbed_official 146:f64d43ff0c18 33 #include <assert.h>
mbed_official 146:f64d43ff0c18 34 #include <stdint.h>
mbed_official 146:f64d43ff0c18 35 #include <stdbool.h>
mbed_official 146:f64d43ff0c18 36 #include "fsl_flexcan_features.h"
mbed_official 146:f64d43ff0c18 37 #include "fsl_device_registers.h"
mbed_official 146:f64d43ff0c18 38
mbed_official 146:f64d43ff0c18 39 /*!
mbed_official 146:f64d43ff0c18 40 * @addtogroup flexcan_hal
mbed_official 146:f64d43ff0c18 41 * @{
mbed_official 146:f64d43ff0c18 42 */
mbed_official 146:f64d43ff0c18 43
mbed_official 146:f64d43ff0c18 44 /*******************************************************************************
mbed_official 146:f64d43ff0c18 45 * Definitions
mbed_official 146:f64d43ff0c18 46 ******************************************************************************/
mbed_official 146:f64d43ff0c18 47
mbed_official 146:f64d43ff0c18 48 /*! @brief FlexCAN constants*/
mbed_official 146:f64d43ff0c18 49 enum _flexcan_constants
mbed_official 146:f64d43ff0c18 50 {
mbed_official 146:f64d43ff0c18 51 kFlexCanMessageSize = 8, /*!< FlexCAN message buffer data size in bytes*/
mbed_official 146:f64d43ff0c18 52 };
mbed_official 146:f64d43ff0c18 53
mbed_official 146:f64d43ff0c18 54 /*! @brief The Status enum is used to report current status of the FlexCAN interface.*/
mbed_official 146:f64d43ff0c18 55 enum _flexcan_err_status
mbed_official 146:f64d43ff0c18 56 {
mbed_official 146:f64d43ff0c18 57 kFlexCan_RxWrn = 0x0080, /*!< Reached warning level for RX errors*/
mbed_official 146:f64d43ff0c18 58 kFlexCan_TxWrn = 0x0100, /*!< Reached warning level for TX errors*/
mbed_official 146:f64d43ff0c18 59 kFlexCan_StfErr = 0x0200, /*!< Stuffing Error*/
mbed_official 146:f64d43ff0c18 60 kFlexCan_FrmErr = 0x0400, /*!< Form Error*/
mbed_official 146:f64d43ff0c18 61 kFlexCan_CrcErr = 0x0800, /*!< Cyclic Redundancy Check Error*/
mbed_official 146:f64d43ff0c18 62 kFlexCan_AckErr = 0x1000, /*!< Received no ACK on transmission*/
mbed_official 146:f64d43ff0c18 63 kFlexCan_Bit0Err = 0x2000, /*!< Unable to send dominant bit*/
mbed_official 146:f64d43ff0c18 64 kFlexCan_Bit1Err = 0x4000, /*!< Unable to send recessive bit*/
mbed_official 146:f64d43ff0c18 65 };
mbed_official 146:f64d43ff0c18 66
mbed_official 146:f64d43ff0c18 67 /*! @brief FlexCAN status return codes*/
mbed_official 146:f64d43ff0c18 68 typedef enum _flexcan_status
mbed_official 146:f64d43ff0c18 69 {
mbed_official 146:f64d43ff0c18 70 kStatus_FLEXCAN_Success = 0,
mbed_official 146:f64d43ff0c18 71 kStatus_FLEXCAN_OutOfRange,
mbed_official 146:f64d43ff0c18 72 kStatus_FLEXCAN_UnknownProperty,
mbed_official 146:f64d43ff0c18 73 kStatus_FLEXCAN_InvalidArgument,
mbed_official 146:f64d43ff0c18 74 kStatus_FLEXCAN_Fail,
mbed_official 146:f64d43ff0c18 75 kStatus_FLEXCAN_TimeOut,
mbed_official 146:f64d43ff0c18 76 } flexcan_status_t;
mbed_official 146:f64d43ff0c18 77
mbed_official 146:f64d43ff0c18 78
mbed_official 146:f64d43ff0c18 79 /*! @brief FlexCAN operation modes*/
mbed_official 146:f64d43ff0c18 80 typedef enum _flexcan_operation_modes {
mbed_official 146:f64d43ff0c18 81 kFlexCanNormalMode, /*!< Normal mode or user mode*/
mbed_official 146:f64d43ff0c18 82 kFlexCanListenOnlyMode, /*!< Listen-only mode*/
mbed_official 146:f64d43ff0c18 83 kFlexCanLoopBackMode, /*!< Loop-back mode*/
mbed_official 146:f64d43ff0c18 84 kFlexCanFreezeMode, /*!< Freeze mode*/
mbed_official 146:f64d43ff0c18 85 kFlexCanDisableMode, /*!< Module disable mode*/
mbed_official 146:f64d43ff0c18 86 } flexcan_operation_modes_t;
mbed_official 146:f64d43ff0c18 87
mbed_official 146:f64d43ff0c18 88 /*! @brief FlexCAN message buffer CODE for Rx buffers*/
mbed_official 146:f64d43ff0c18 89 typedef enum _flexcan_mb_code_rx {
mbed_official 146:f64d43ff0c18 90 kFlexCanRX_Inactive = 0x0, /*!< MB is not active.*/
mbed_official 146:f64d43ff0c18 91 kFlexCanRX_Full = 0x2, /*!< MB is full.*/
mbed_official 146:f64d43ff0c18 92 kFlexCanRX_Empty = 0x4, /*!< MB is active and empty.*/
mbed_official 146:f64d43ff0c18 93 kFlexCanRX_Overrun = 0x6, /*!< MB is overwritten into a full buffer.*/
mbed_official 146:f64d43ff0c18 94 kFlexCanRX_Busy = 0x8, /*!< FlexCAN is updating the contents of the MB.*/
mbed_official 146:f64d43ff0c18 95 /*! The CPU must not access the MB.*/
mbed_official 146:f64d43ff0c18 96 kFlexCanRX_Ranswer = 0xA, /*!< A frame was configured to recognize a Remote Request Frame*/
mbed_official 146:f64d43ff0c18 97 /*! and transmit a Response Frame in return.*/
mbed_official 146:f64d43ff0c18 98 kFlexCanRX_NotUsed = 0xF, /*!< Not used*/
mbed_official 146:f64d43ff0c18 99 } flexcan_mb_code_rx_t;
mbed_official 146:f64d43ff0c18 100
mbed_official 146:f64d43ff0c18 101 /*! @brief FlexCAN message buffer CODE FOR Tx buffers*/
mbed_official 146:f64d43ff0c18 102 typedef enum _flexcan_mb_code_tx {
mbed_official 146:f64d43ff0c18 103 kFlexCanTX_Inactive = 0x08, /*!< MB is not active.*/
mbed_official 146:f64d43ff0c18 104 kFlexCanTX_Abort = 0x09, /*!< MB is aborted.*/
mbed_official 146:f64d43ff0c18 105 kFlexCanTX_Data = 0x0C, /*!< MB is a TX Data Frame(MB RTR must be 0).*/
mbed_official 146:f64d43ff0c18 106 kFlexCanTX_Remote = 0x1C, /*!< MB is a TX Remote Request Frame (MB RTR must be 1).*/
mbed_official 146:f64d43ff0c18 107 kFlexCanTX_Tanswer = 0x0E, /*!< MB is a TX Response Request Frame from.*/
mbed_official 146:f64d43ff0c18 108 /*! an incoming Remote Request Frame.*/
mbed_official 146:f64d43ff0c18 109 kFlexCanTX_NotUsed = 0xF, /*!< Not used*/
mbed_official 146:f64d43ff0c18 110 } flexcan_mb_code_tx_t;
mbed_official 146:f64d43ff0c18 111
mbed_official 146:f64d43ff0c18 112 /*! @brief FlexCAN message buffer transmission types*/
mbed_official 146:f64d43ff0c18 113 typedef enum _flexcan_mb_transmission_type {
mbed_official 146:f64d43ff0c18 114 kFlexCanMBStatusType_TX, /*!< Transmit MB*/
mbed_official 146:f64d43ff0c18 115 kFlexCanMBStatusType_TXRemote, /*!< Transmit remote request MB*/
mbed_official 146:f64d43ff0c18 116 kFlexCanMBStatusType_RX, /*!< Receive MB*/
mbed_official 146:f64d43ff0c18 117 kFlexCanMBStatusType_RXRemote, /*!< Receive remote request MB*/
mbed_official 146:f64d43ff0c18 118 kFlexCanMBStatusType_RXTXRemote, /*!< FlexCAN remote frame receives remote request and*/
mbed_official 146:f64d43ff0c18 119 /*! transmits MB.*/
mbed_official 146:f64d43ff0c18 120 } flexcan_mb_transmission_type_t;
mbed_official 146:f64d43ff0c18 121
mbed_official 146:f64d43ff0c18 122 typedef enum _flexcan_rx_fifo_id_element_format {
mbed_official 146:f64d43ff0c18 123 kFlexCanRxFifoIdElementFormat_A, /*!< One full ID (standard and extended) per ID Filter Table*/
mbed_official 146:f64d43ff0c18 124 /*! element.*/
mbed_official 146:f64d43ff0c18 125 kFlexCanRxFifoIdElementFormat_B, /*!< Two full standard IDs or two partial 14-bit (standard and*/
mbed_official 146:f64d43ff0c18 126 /*! extended) IDs per ID Filter Table element.*/
mbed_official 146:f64d43ff0c18 127 kFlexCanRxFifoIdElementFormat_C, /*!< Four partial 8-bit Standard IDs per ID Filter Table*/
mbed_official 146:f64d43ff0c18 128 /*! element.*/
mbed_official 146:f64d43ff0c18 129 kFlexCanRxFifoIdElementFormat_D, /*!< All frames rejected.*/
mbed_official 146:f64d43ff0c18 130 } flexcan_rx_fifo_id_element_format_t;
mbed_official 146:f64d43ff0c18 131
mbed_official 146:f64d43ff0c18 132 /*! @brief FlexCAN Rx FIFO filters number*/
mbed_official 146:f64d43ff0c18 133 typedef enum _flexcan_rx_fifo_id_filter_number {
mbed_official 146:f64d43ff0c18 134 kFlexCanRxFifoIDFilters_8 = 0x0, /*!< 8 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 135 kFlexCanRxFifoIDFilters_16 = 0x1, /*!< 16 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 136 kFlexCanRxFifoIDFilters_24 = 0x2, /*!< 24 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 137 kFlexCanRxFifoIDFilters_32 = 0x3, /*!< 32 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 138 kFlexCanRxFifoIDFilters_40 = 0x4, /*!< 40 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 139 kFlexCanRxFifoIDFilters_48 = 0x5, /*!< 48 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 140 kFlexCanRxFifoIDFilters_56 = 0x6, /*!< 56 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 141 kFlexCanRxFifoIDFilters_64 = 0x7, /*!< 64 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 142 kFlexCanRxFifoIDFilters_72 = 0x8, /*!< 72 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 143 kFlexCanRxFifoIDFilters_80 = 0x9, /*!< 80 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 144 kFlexCanRxFifoIDFilters_88 = 0xA, /*!< 88 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 145 kFlexCanRxFifoIDFilters_96 = 0xB, /*!< 96 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 146 kFlexCanRxFifoIDFilters_104 = 0xC, /*!< 104 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 147 kFlexCanRxFifoIDFilters_112 = 0xD, /*!< 112 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 148 kFlexCanRxFifoIDFilters_120 = 0xE, /*!< 120 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 149 kFlexCanRxFifoIDFilters_128 = 0xF /*!< 128 Rx FIFO Filters*/
mbed_official 146:f64d43ff0c18 150 } flexcan_rx_fifo_id_filter_num_t;
mbed_official 146:f64d43ff0c18 151
mbed_official 146:f64d43ff0c18 152 /*! @brief FlexCAN RX FIFO ID filter table structure*/
mbed_official 146:f64d43ff0c18 153 typedef struct FLEXCANIdTable {
mbed_official 146:f64d43ff0c18 154 bool is_remote_mb; /*!< Remote frame*/
mbed_official 146:f64d43ff0c18 155 bool is_extended_mb; /*!< Extended frame*/
mbed_official 146:f64d43ff0c18 156 uint32_t *id_filter; /*!< Rx FIFO ID filter elements*/
mbed_official 146:f64d43ff0c18 157 } flexcan_id_table_t;
mbed_official 146:f64d43ff0c18 158
mbed_official 146:f64d43ff0c18 159 /*! @brief FlexCAN RX mask type.*/
mbed_official 146:f64d43ff0c18 160 typedef enum _flexcan_rx_mask_type {
mbed_official 146:f64d43ff0c18 161 kFlexCanRxMask_Global, /*!< Rx global mask*/
mbed_official 146:f64d43ff0c18 162 kFlexCanRxMask_Individual, /*!< Rx individual mask*/
mbed_official 146:f64d43ff0c18 163 } flexcan_rx_mask_type_t;
mbed_official 146:f64d43ff0c18 164
mbed_official 146:f64d43ff0c18 165 /*! @brief FlexCAN MB ID type*/
mbed_official 146:f64d43ff0c18 166 typedef enum _flexcan_mb_id_type {
mbed_official 146:f64d43ff0c18 167 kFlexCanMbId_Std, /*!< Standard ID*/
mbed_official 146:f64d43ff0c18 168 kFlexCanMbId_Ext, /*!< Extended ID*/
mbed_official 146:f64d43ff0c18 169 } flexcan_mb_id_type_t;
mbed_official 146:f64d43ff0c18 170
mbed_official 146:f64d43ff0c18 171 /*! @brief FlexCAN clock source*/
mbed_official 146:f64d43ff0c18 172 typedef enum _flexcan_clk_source {
mbed_official 146:f64d43ff0c18 173 kFlexCanClkSource_Osc, /*!< Oscillator clock*/
mbed_official 146:f64d43ff0c18 174 kFlexCanClkSource_Ipbus, /*!< Peripheral clock*/
mbed_official 146:f64d43ff0c18 175 } flexcan_clk_source_t;
mbed_official 146:f64d43ff0c18 176
mbed_official 146:f64d43ff0c18 177 /*! @brief FlexCAN error interrupt types*/
mbed_official 146:f64d43ff0c18 178 typedef enum _flexcan_int_type {
mbed_official 146:f64d43ff0c18 179 kFlexCanInt_Buf, /*!< OR'd message buffers interrupt*/
mbed_official 146:f64d43ff0c18 180 kFlexCanInt_Err, /*!< Error interrupt*/
mbed_official 146:f64d43ff0c18 181 kFlexCanInt_Boff, /*!< Bus off interrupt*/
mbed_official 146:f64d43ff0c18 182 kFlexCanInt_Wakeup, /*!< Wakeup interrupt*/
mbed_official 146:f64d43ff0c18 183 kFlexCanInt_Txwarning, /*!< TX warning interrupt*/
mbed_official 146:f64d43ff0c18 184 kFlexCanInt_Rxwarning, /*!< RX warning interrupt*/
mbed_official 146:f64d43ff0c18 185 } flexcan_int_type_t;
mbed_official 146:f64d43ff0c18 186
mbed_official 146:f64d43ff0c18 187 /*! @brief FlexCAN bus error counters*/
mbed_official 146:f64d43ff0c18 188 typedef struct FLEXCANBerrCounter {
mbed_official 146:f64d43ff0c18 189 uint16_t txerr; /*!< Transmit error counter*/
mbed_official 146:f64d43ff0c18 190 uint16_t rxerr; /*!< Receive error counter*/
mbed_official 146:f64d43ff0c18 191 } flexcan_berr_counter_t;
mbed_official 146:f64d43ff0c18 192
mbed_official 146:f64d43ff0c18 193 /*! @brief FlexCAN MB code and status for transmitting*/
mbed_official 146:f64d43ff0c18 194 typedef struct FLEXCANMbCodeStatusTx {
mbed_official 146:f64d43ff0c18 195 flexcan_mb_code_tx_t code; /*!< MB code for Tx buffers*/
mbed_official 146:f64d43ff0c18 196 flexcan_mb_id_type_t msg_id_type; /*!< Type of message ID (standard or extended)*/
mbed_official 146:f64d43ff0c18 197 uint32_t data_length; /*!< Length of Data in Bytes*/
mbed_official 146:f64d43ff0c18 198 uint32_t substitute_remote; /*!< Substitute remote request (used only in*/
mbed_official 146:f64d43ff0c18 199 /*! extended format)*/
mbed_official 146:f64d43ff0c18 200 uint32_t remote_transmission; /*!< Remote transmission request*/
mbed_official 146:f64d43ff0c18 201 bool local_priority_enable; /*!< 1 if enable it; 0 if disable it*/
mbed_official 146:f64d43ff0c18 202 uint32_t local_priority_val; /*!< Local priority value [0..2]*/
mbed_official 146:f64d43ff0c18 203 } flexcan_mb_code_status_tx_t;
mbed_official 146:f64d43ff0c18 204
mbed_official 146:f64d43ff0c18 205 /*! @brief FlexCAN MB code and status for receiving*/
mbed_official 146:f64d43ff0c18 206 typedef struct FLEXCANMbCodeStatusRx {
mbed_official 146:f64d43ff0c18 207 flexcan_mb_code_rx_t code; /*!< MB code for Rx buffers*/
mbed_official 146:f64d43ff0c18 208 flexcan_mb_id_type_t msg_id_type; /*!< Type of message ID (standard or extended)*/
mbed_official 146:f64d43ff0c18 209 uint32_t data_length; /*!< Length of Data in Bytes*/
mbed_official 146:f64d43ff0c18 210 uint32_t substitute_remote; /*!< Substitute remote request (used only in*/
mbed_official 146:f64d43ff0c18 211 /*! extended format)*/
mbed_official 146:f64d43ff0c18 212 uint32_t remote_transmission; /*!< Remote transmission request*/
mbed_official 146:f64d43ff0c18 213 bool local_priority_enable; /*!< 1 if enable it; 0 if disable it*/
mbed_official 146:f64d43ff0c18 214 uint32_t local_priority_val; /*!< Local priority value [0..2]*/
mbed_official 146:f64d43ff0c18 215 } flexcan_mb_code_status_rx_t;
mbed_official 146:f64d43ff0c18 216
mbed_official 146:f64d43ff0c18 217 /*! @brief FlexCAN Rx FIFO configuration*/
mbed_official 146:f64d43ff0c18 218 typedef struct FLEXCANRxFifoConfig {
mbed_official 146:f64d43ff0c18 219 flexcan_mb_id_type_t msg_id_type; /*!< Type of message ID*/
mbed_official 146:f64d43ff0c18 220 /*! (standard or extended)*/
mbed_official 146:f64d43ff0c18 221 uint32_t data_length; /*!< Length of Data in Bytes*/
mbed_official 146:f64d43ff0c18 222 uint32_t substitute_remote; /*!< Substitute remote request (used*/
mbed_official 146:f64d43ff0c18 223 /*! only in extended format)*/
mbed_official 146:f64d43ff0c18 224 uint32_t remote_transmission; /*!< Remote transmission request*/
mbed_official 146:f64d43ff0c18 225 flexcan_rx_fifo_id_element_format_t id_filter_number; /*!< The number of Rx FIFO ID filters*/
mbed_official 146:f64d43ff0c18 226 } flexcan_rx_fifo_config_t;
mbed_official 146:f64d43ff0c18 227
mbed_official 146:f64d43ff0c18 228 /*! @brief FlexCAN message buffer structure*/
mbed_official 146:f64d43ff0c18 229 typedef struct FLEXCANMb {
mbed_official 146:f64d43ff0c18 230 uint32_t cs; /*!< Code and Status*/
mbed_official 146:f64d43ff0c18 231 uint32_t msg_id; /*!< Message Buffer ID*/
mbed_official 146:f64d43ff0c18 232 uint8_t data[kFlexCanMessageSize]; /*!< Bytes of the FlexCAN message*/
mbed_official 146:f64d43ff0c18 233 } flexcan_mb_t;
mbed_official 146:f64d43ff0c18 234
mbed_official 146:f64d43ff0c18 235 /*! @brief FlexCAN configuration*/
mbed_official 146:f64d43ff0c18 236 typedef struct FLEXCANUserConfig {
mbed_official 146:f64d43ff0c18 237 uint32_t num_mb; /*!< The number of Message Buffers needed*/
mbed_official 146:f64d43ff0c18 238 uint32_t max_num_mb; /*!< The maximum number of Message Buffers*/
mbed_official 146:f64d43ff0c18 239 flexcan_rx_fifo_id_filter_num_t num_id_filters; /*!< The number of Rx FIFO ID filters needed*/
mbed_official 146:f64d43ff0c18 240 bool is_rx_fifo_needed; /*!< 1 if needed; 0 if not*/
mbed_official 146:f64d43ff0c18 241 bool is_rx_mb_needed; /*!< 1 if needed; 0 if not*/
mbed_official 146:f64d43ff0c18 242 } flexcan_user_config_t;
mbed_official 146:f64d43ff0c18 243
mbed_official 146:f64d43ff0c18 244 /*! @brief FlexCAN timing related structures*/
mbed_official 146:f64d43ff0c18 245 typedef struct FLEXCANTimeSegment {
mbed_official 146:f64d43ff0c18 246 uint32_t propseg; /*!< Propagation segment*/
mbed_official 146:f64d43ff0c18 247 uint32_t pseg1; /*!< Phase segment 1*/
mbed_official 146:f64d43ff0c18 248 uint32_t pseg2; /*!< Phase segment 2*/
mbed_official 146:f64d43ff0c18 249 uint32_t pre_divider; /*!< Clock pre divider*/
mbed_official 146:f64d43ff0c18 250 uint32_t rjw; /*!< Resync jump width*/
mbed_official 146:f64d43ff0c18 251 } flexcan_time_segment_t;
mbed_official 146:f64d43ff0c18 252
mbed_official 146:f64d43ff0c18 253
mbed_official 146:f64d43ff0c18 254 /*******************************************************************************
mbed_official 146:f64d43ff0c18 255 * API
mbed_official 146:f64d43ff0c18 256 ******************************************************************************/
mbed_official 146:f64d43ff0c18 257
mbed_official 146:f64d43ff0c18 258 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 259 extern "C" {
mbed_official 146:f64d43ff0c18 260 #endif
mbed_official 146:f64d43ff0c18 261
mbed_official 146:f64d43ff0c18 262 /*!
mbed_official 146:f64d43ff0c18 263 * @name Configuration
mbed_official 146:f64d43ff0c18 264 * @{
mbed_official 146:f64d43ff0c18 265 */
mbed_official 146:f64d43ff0c18 266
mbed_official 146:f64d43ff0c18 267 /*!
mbed_official 146:f64d43ff0c18 268 * @brief Enables FlexCAN controller.
mbed_official 146:f64d43ff0c18 269 *
mbed_official 146:f64d43ff0c18 270 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 271 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 272 */
mbed_official 146:f64d43ff0c18 273 flexcan_status_t flexcan_hal_enable(uint8_t instance);
mbed_official 146:f64d43ff0c18 274
mbed_official 146:f64d43ff0c18 275 /*!
mbed_official 146:f64d43ff0c18 276 * @brief Disables FlexCAN controller.
mbed_official 146:f64d43ff0c18 277 *
mbed_official 146:f64d43ff0c18 278 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 279 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 280 */
mbed_official 146:f64d43ff0c18 281 flexcan_status_t flexcan_hal_disable(uint8_t instance);
mbed_official 146:f64d43ff0c18 282
mbed_official 146:f64d43ff0c18 283 /*!
mbed_official 146:f64d43ff0c18 284 * @brief Checks whether the FlexCAN is enabled or disabled.
mbed_official 146:f64d43ff0c18 285 *
mbed_official 146:f64d43ff0c18 286 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 287 * @return State of FlexCAN enable(0)/disable(1)
mbed_official 146:f64d43ff0c18 288 */
mbed_official 146:f64d43ff0c18 289 static inline bool flexcan_hal_is_enabled(uint8_t instance)
mbed_official 146:f64d43ff0c18 290 {
mbed_official 146:f64d43ff0c18 291 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 292
mbed_official 146:f64d43ff0c18 293 return BR_CAN_MCR_MDIS(instance);
mbed_official 146:f64d43ff0c18 294 }
mbed_official 146:f64d43ff0c18 295
mbed_official 146:f64d43ff0c18 296 /*!
mbed_official 146:f64d43ff0c18 297 * @brief Resets the FlexCAN controller.
mbed_official 146:f64d43ff0c18 298 *
mbed_official 146:f64d43ff0c18 299 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 300 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 301 */
mbed_official 146:f64d43ff0c18 302 flexcan_status_t flexcan_hal_sw_reset(uint8_t instance);
mbed_official 146:f64d43ff0c18 303
mbed_official 146:f64d43ff0c18 304 /*!
mbed_official 146:f64d43ff0c18 305 * @brief Selects the clock source for FlexCAN.
mbed_official 146:f64d43ff0c18 306 *
mbed_official 146:f64d43ff0c18 307 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 308 * @param clk The FlexCAN clock source
mbed_official 146:f64d43ff0c18 309 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 310 */
mbed_official 146:f64d43ff0c18 311 flexcan_status_t flexcan_hal_select_clk(uint8_t instance, flexcan_clk_source_t clk);
mbed_official 146:f64d43ff0c18 312
mbed_official 146:f64d43ff0c18 313 /*!
mbed_official 146:f64d43ff0c18 314 * @brief Initializes the FlexCAN controller.
mbed_official 146:f64d43ff0c18 315 *
mbed_official 146:f64d43ff0c18 316 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 317 * @param data The FlexCAN platform data.
mbed_official 146:f64d43ff0c18 318 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 319 */
mbed_official 146:f64d43ff0c18 320 flexcan_status_t flexcan_hal_init(uint8_t instance, const flexcan_user_config_t *data);
mbed_official 146:f64d43ff0c18 321
mbed_official 146:f64d43ff0c18 322 /*!
mbed_official 146:f64d43ff0c18 323 * @brief Sets the FlexCAN time segments for setting up bit rate.
mbed_official 146:f64d43ff0c18 324 *
mbed_official 146:f64d43ff0c18 325 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 326 * @param time_seg FlexCAN time segments, which need to be set for the bit rate.
mbed_official 146:f64d43ff0c18 327 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 328 */
mbed_official 146:f64d43ff0c18 329 void flexcan_hal_set_time_segments(uint8_t instance, flexcan_time_segment_t *time_seg);
mbed_official 146:f64d43ff0c18 330
mbed_official 146:f64d43ff0c18 331 /*!
mbed_official 146:f64d43ff0c18 332 * @brief Gets the FlexCAN time segments to calculate the bit rate.
mbed_official 146:f64d43ff0c18 333 *
mbed_official 146:f64d43ff0c18 334 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 335 * @param time_seg FlexCAN time segments read for bit rate
mbed_official 146:f64d43ff0c18 336 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 337 */
mbed_official 146:f64d43ff0c18 338 void flexcan_hal_get_time_segments(uint8_t instance, flexcan_time_segment_t *time_seg);
mbed_official 146:f64d43ff0c18 339
mbed_official 146:f64d43ff0c18 340 /*!
mbed_official 146:f64d43ff0c18 341 * @brief Un freezes the FlexCAN module.
mbed_official 146:f64d43ff0c18 342 *
mbed_official 146:f64d43ff0c18 343 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 344 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 345 */
mbed_official 146:f64d43ff0c18 346 void flexcan_hal_exit_freeze_mode(uint8_t instance);
mbed_official 146:f64d43ff0c18 347
mbed_official 146:f64d43ff0c18 348 /*!
mbed_official 146:f64d43ff0c18 349 * @brief Freezes the FlexCAN module.
mbed_official 146:f64d43ff0c18 350 *
mbed_official 146:f64d43ff0c18 351 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 352 */
mbed_official 146:f64d43ff0c18 353 void flexcan_hal_enter_freeze_mode(uint8_t instance);
mbed_official 146:f64d43ff0c18 354
mbed_official 146:f64d43ff0c18 355 /*!
mbed_official 146:f64d43ff0c18 356 * @brief Enables operation mode.
mbed_official 146:f64d43ff0c18 357 *
mbed_official 146:f64d43ff0c18 358 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 359 * @param mode An operation mode to be enabled
mbed_official 146:f64d43ff0c18 360 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 361 */
mbed_official 146:f64d43ff0c18 362 flexcan_status_t flexcan_hal_enable_operation_mode(
mbed_official 146:f64d43ff0c18 363 uint8_t instance,
mbed_official 146:f64d43ff0c18 364 flexcan_operation_modes_t mode);
mbed_official 146:f64d43ff0c18 365
mbed_official 146:f64d43ff0c18 366 /*!
mbed_official 146:f64d43ff0c18 367 * @brief Disables operation mode.
mbed_official 146:f64d43ff0c18 368 *
mbed_official 146:f64d43ff0c18 369 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 370 * @param mode An operation mode to be disabled
mbed_official 146:f64d43ff0c18 371 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 372 */
mbed_official 146:f64d43ff0c18 373 flexcan_status_t flexcan_hal_disable_operation_mode(
mbed_official 146:f64d43ff0c18 374 uint8_t instance,
mbed_official 146:f64d43ff0c18 375 flexcan_operation_modes_t mode);
mbed_official 146:f64d43ff0c18 376
mbed_official 146:f64d43ff0c18 377 /*@}*/
mbed_official 146:f64d43ff0c18 378
mbed_official 146:f64d43ff0c18 379 /*!
mbed_official 146:f64d43ff0c18 380 * @name Data transfer
mbed_official 146:f64d43ff0c18 381 * @{
mbed_official 146:f64d43ff0c18 382 */
mbed_official 146:f64d43ff0c18 383
mbed_official 146:f64d43ff0c18 384 /*!
mbed_official 146:f64d43ff0c18 385 * @brief Sets the FlexCAN message buffer fields for transmitting.
mbed_official 146:f64d43ff0c18 386 *
mbed_official 146:f64d43ff0c18 387 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 388 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 389 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 390 * @param cs CODE/status values (TX)
mbed_official 146:f64d43ff0c18 391 * @param msg_id ID of the message to transmit
mbed_official 146:f64d43ff0c18 392 * @param mb_data Bytes of the FlexCAN message
mbed_official 146:f64d43ff0c18 393 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 394 */
mbed_official 146:f64d43ff0c18 395 flexcan_status_t flexcan_hal_set_mb_tx(
mbed_official 146:f64d43ff0c18 396 uint8_t instance,
mbed_official 146:f64d43ff0c18 397 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 398 uint32_t mb_idx,
mbed_official 146:f64d43ff0c18 399 flexcan_mb_code_status_tx_t *cs,
mbed_official 146:f64d43ff0c18 400 uint32_t msg_id,
mbed_official 146:f64d43ff0c18 401 uint8_t *mb_data);
mbed_official 146:f64d43ff0c18 402
mbed_official 146:f64d43ff0c18 403 /*!
mbed_official 146:f64d43ff0c18 404 * @brief Set the FlexCAN message buffer fields for receiving.
mbed_official 146:f64d43ff0c18 405 *
mbed_official 146:f64d43ff0c18 406 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 407 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 408 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 409 * @param cs CODE/status values (RX)
mbed_official 146:f64d43ff0c18 410 * @param msg_id ID of the message to receive
mbed_official 146:f64d43ff0c18 411 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 412 */
mbed_official 146:f64d43ff0c18 413 flexcan_status_t flexcan_hal_set_mb_rx(
mbed_official 146:f64d43ff0c18 414 uint8_t instance,
mbed_official 146:f64d43ff0c18 415 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 416 uint32_t mb_idx,
mbed_official 146:f64d43ff0c18 417 flexcan_mb_code_status_rx_t *cs,
mbed_official 146:f64d43ff0c18 418 uint32_t msg_id);
mbed_official 146:f64d43ff0c18 419
mbed_official 146:f64d43ff0c18 420 /*!
mbed_official 146:f64d43ff0c18 421 * @brief Gets the FlexCAN message buffer fields.
mbed_official 146:f64d43ff0c18 422 *
mbed_official 146:f64d43ff0c18 423 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 424 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 425 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 426 * @param mb The fields of the message buffer
mbed_official 146:f64d43ff0c18 427 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 428 */
mbed_official 146:f64d43ff0c18 429 flexcan_status_t flexcan_hal_get_mb(
mbed_official 146:f64d43ff0c18 430 uint8_t instance,
mbed_official 146:f64d43ff0c18 431 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 432 uint32_t mb_idx,
mbed_official 146:f64d43ff0c18 433 flexcan_mb_t *mb);
mbed_official 146:f64d43ff0c18 434
mbed_official 146:f64d43ff0c18 435 /*!
mbed_official 146:f64d43ff0c18 436 * @brief Locks the FlexCAN Rx message buffer.
mbed_official 146:f64d43ff0c18 437 *
mbed_official 146:f64d43ff0c18 438 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 439 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 440 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 441 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 442 */
mbed_official 146:f64d43ff0c18 443 flexcan_status_t flexcan_hal_lock_rx_mb(
mbed_official 146:f64d43ff0c18 444 uint8_t instance,
mbed_official 146:f64d43ff0c18 445 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 446 uint32_t mb_idx);
mbed_official 146:f64d43ff0c18 447
mbed_official 146:f64d43ff0c18 448 /*!
mbed_official 146:f64d43ff0c18 449 * @brief Unlocks the FlexCAN Rx message buffer.
mbed_official 146:f64d43ff0c18 450 *
mbed_official 146:f64d43ff0c18 451 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 452 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 453 */
mbed_official 146:f64d43ff0c18 454 static inline void flexcan_hal_unlock_rx_mb(uint8_t instance)
mbed_official 146:f64d43ff0c18 455 {
mbed_official 146:f64d43ff0c18 456 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 457
mbed_official 146:f64d43ff0c18 458 /* Unlock the mailbox */
mbed_official 146:f64d43ff0c18 459 HW_CAN_TIMER_RD(instance);
mbed_official 146:f64d43ff0c18 460 }
mbed_official 146:f64d43ff0c18 461
mbed_official 146:f64d43ff0c18 462 /*!
mbed_official 146:f64d43ff0c18 463 * @brief Enables the Rx FIFO.
mbed_official 146:f64d43ff0c18 464 *
mbed_official 146:f64d43ff0c18 465 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 466 */
mbed_official 146:f64d43ff0c18 467 void flexcan_hal_enable_rx_fifo(uint8_t instance);
mbed_official 146:f64d43ff0c18 468
mbed_official 146:f64d43ff0c18 469 /*!
mbed_official 146:f64d43ff0c18 470 * @brief Disables the Rx FIFO.
mbed_official 146:f64d43ff0c18 471 *
mbed_official 146:f64d43ff0c18 472 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 473 */
mbed_official 146:f64d43ff0c18 474 void flexcan_hal_disable_rx_fifo(uint8_t instance);
mbed_official 146:f64d43ff0c18 475
mbed_official 146:f64d43ff0c18 476 /*!
mbed_official 146:f64d43ff0c18 477 * @brief Sets the number of the Rx FIFO filters.
mbed_official 146:f64d43ff0c18 478 *
mbed_official 146:f64d43ff0c18 479 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 480 * @param number The number of Rx FIFO filters
mbed_official 146:f64d43ff0c18 481 */
mbed_official 146:f64d43ff0c18 482 void flexcan_hal_set_rx_fifo_filters_number(uint8_t instance, uint32_t number);
mbed_official 146:f64d43ff0c18 483
mbed_official 146:f64d43ff0c18 484 /*!
mbed_official 146:f64d43ff0c18 485 * @brief Sets the maximum number of Message Buffers.
mbed_official 146:f64d43ff0c18 486 *
mbed_official 146:f64d43ff0c18 487 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 488 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 489 */
mbed_official 146:f64d43ff0c18 490 void flexcan_hal_set_max_mb_number(
mbed_official 146:f64d43ff0c18 491 uint8_t instance,
mbed_official 146:f64d43ff0c18 492 const flexcan_user_config_t *data);
mbed_official 146:f64d43ff0c18 493
mbed_official 146:f64d43ff0c18 494 /*!
mbed_official 146:f64d43ff0c18 495 * @brief Sets the Rx FIFO ID filter table elements.
mbed_official 146:f64d43ff0c18 496 *
mbed_official 146:f64d43ff0c18 497 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 498 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 499 * @param id_format The format of the Rx FIFO ID Filter Table Elements
mbed_official 146:f64d43ff0c18 500 * @param id_filter_table The ID filter table elements which contain if RTR bit,
mbed_official 146:f64d43ff0c18 501 * IDE bit and RX message ID need to be set.
mbed_official 146:f64d43ff0c18 502 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 503 */
mbed_official 146:f64d43ff0c18 504 flexcan_status_t flexcan_hal_set_id_filter_table_elements(
mbed_official 146:f64d43ff0c18 505 uint8_t instance,
mbed_official 146:f64d43ff0c18 506 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 507 flexcan_rx_fifo_id_element_format_t id_format,
mbed_official 146:f64d43ff0c18 508 flexcan_id_table_t *id_filter_table);
mbed_official 146:f64d43ff0c18 509
mbed_official 146:f64d43ff0c18 510 /*!
mbed_official 146:f64d43ff0c18 511 * @brief Sets the FlexCAN Rx FIFO fields.
mbed_official 146:f64d43ff0c18 512 *
mbed_official 146:f64d43ff0c18 513 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 514 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 515 * @param id_format The format of the Rx FIFO ID Filter Table Elements
mbed_official 146:f64d43ff0c18 516 * @param id_filter_table The ID filter table elements which contain RTR bit, IDE bit,
mbed_official 146:f64d43ff0c18 517 * and RX message ID.
mbed_official 146:f64d43ff0c18 518 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 519 */
mbed_official 146:f64d43ff0c18 520 flexcan_status_t flexcan_hal_set_rx_fifo(
mbed_official 146:f64d43ff0c18 521 uint8_t instance,
mbed_official 146:f64d43ff0c18 522 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 523 flexcan_rx_fifo_id_element_format_t id_format,
mbed_official 146:f64d43ff0c18 524 flexcan_id_table_t *id_filter_table);
mbed_official 146:f64d43ff0c18 525
mbed_official 146:f64d43ff0c18 526 /*!
mbed_official 146:f64d43ff0c18 527 * @brief Gets the FlexCAN Rx FIFO data.
mbed_official 146:f64d43ff0c18 528 *
mbed_official 146:f64d43ff0c18 529 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 530 * @param rx_fifo The FlexCAN receive FIFO data
mbed_official 146:f64d43ff0c18 531 * @return 0 if successful; non-zero failed.
mbed_official 146:f64d43ff0c18 532 */
mbed_official 146:f64d43ff0c18 533 flexcan_status_t flexcan_hal_read_fifo(
mbed_official 146:f64d43ff0c18 534 uint8_t instance,
mbed_official 146:f64d43ff0c18 535 flexcan_mb_t *rx_fifo);
mbed_official 146:f64d43ff0c18 536
mbed_official 146:f64d43ff0c18 537 /*@}*/
mbed_official 146:f64d43ff0c18 538
mbed_official 146:f64d43ff0c18 539 /*!
mbed_official 146:f64d43ff0c18 540 * @name Interrupts
mbed_official 146:f64d43ff0c18 541 * @{
mbed_official 146:f64d43ff0c18 542 */
mbed_official 146:f64d43ff0c18 543
mbed_official 146:f64d43ff0c18 544 /*!
mbed_official 146:f64d43ff0c18 545 * @brief Enables the FlexCAN Message Buffer interrupt.
mbed_official 146:f64d43ff0c18 546 *
mbed_official 146:f64d43ff0c18 547 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 548 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 549 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 550 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 551 */
mbed_official 146:f64d43ff0c18 552 flexcan_status_t flexcan_hal_enable_mb_interrupt(
mbed_official 146:f64d43ff0c18 553 uint8_t instance,
mbed_official 146:f64d43ff0c18 554 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 555 uint32_t mb_idx);
mbed_official 146:f64d43ff0c18 556
mbed_official 146:f64d43ff0c18 557 /*!
mbed_official 146:f64d43ff0c18 558 * @brief Disables the FlexCAN Message Buffer interrupt.
mbed_official 146:f64d43ff0c18 559 *
mbed_official 146:f64d43ff0c18 560 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 561 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 562 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 563 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 564 */
mbed_official 146:f64d43ff0c18 565 flexcan_status_t flexcan_hal_disable_mb_interrupt(
mbed_official 146:f64d43ff0c18 566 uint8_t instance,
mbed_official 146:f64d43ff0c18 567 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 568 uint32_t mb_idx);
mbed_official 146:f64d43ff0c18 569
mbed_official 146:f64d43ff0c18 570 /*!
mbed_official 146:f64d43ff0c18 571 * @brief Enables error interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 572 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 573 */
mbed_official 146:f64d43ff0c18 574 void flexcan_hal_enable_error_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 575
mbed_official 146:f64d43ff0c18 576 /*!
mbed_official 146:f64d43ff0c18 577 * @brief Disables error interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 578 *
mbed_official 146:f64d43ff0c18 579 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 580 */
mbed_official 146:f64d43ff0c18 581 void flexcan_hal_disable_error_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 582
mbed_official 146:f64d43ff0c18 583 /*!
mbed_official 146:f64d43ff0c18 584 * @brief Enables Bus off interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 585 *
mbed_official 146:f64d43ff0c18 586 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 587 */
mbed_official 146:f64d43ff0c18 588 void flexcan_hal_enable_bus_off_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 589
mbed_official 146:f64d43ff0c18 590 /*!
mbed_official 146:f64d43ff0c18 591 * @brief Disables Bus off interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 592 *
mbed_official 146:f64d43ff0c18 593 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 594 */
mbed_official 146:f64d43ff0c18 595 void flexcan_hal_disable_bus_off_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 596
mbed_official 146:f64d43ff0c18 597 /*!
mbed_official 146:f64d43ff0c18 598 * @brief Enables Wakeup interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 599 *
mbed_official 146:f64d43ff0c18 600 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 601 */
mbed_official 146:f64d43ff0c18 602 void flexcan_hal_enable_wakeup_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 603
mbed_official 146:f64d43ff0c18 604 /*!
mbed_official 146:f64d43ff0c18 605 * @brief Disables Wakeup interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 606 *
mbed_official 146:f64d43ff0c18 607 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 608 */
mbed_official 146:f64d43ff0c18 609 void flexcan_hal_disable_wakeup_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 610
mbed_official 146:f64d43ff0c18 611 /*!
mbed_official 146:f64d43ff0c18 612 * @brief Enables TX warning interrupt of the FlexCAN module
mbed_official 146:f64d43ff0c18 613 *
mbed_official 146:f64d43ff0c18 614 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 615 */
mbed_official 146:f64d43ff0c18 616 void flexcan_hal_enable_tx_warning_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 617
mbed_official 146:f64d43ff0c18 618 /*!
mbed_official 146:f64d43ff0c18 619 * @brief Disables TX warning interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 620 *
mbed_official 146:f64d43ff0c18 621 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 622 */
mbed_official 146:f64d43ff0c18 623 void flexcan_hal_disable_tx_warning_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 624
mbed_official 146:f64d43ff0c18 625 /*!
mbed_official 146:f64d43ff0c18 626 * @brief Enables RX warning interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 627 *
mbed_official 146:f64d43ff0c18 628 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 629 */
mbed_official 146:f64d43ff0c18 630 void flexcan_hal_enable_rx_warning_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 631
mbed_official 146:f64d43ff0c18 632 /*!
mbed_official 146:f64d43ff0c18 633 * @brief Disables RX warning interrupt of the FlexCAN module.
mbed_official 146:f64d43ff0c18 634 *
mbed_official 146:f64d43ff0c18 635 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 636 */
mbed_official 146:f64d43ff0c18 637 void flexcan_hal_disable_rx_warning_interrupt(uint8_t instance);
mbed_official 146:f64d43ff0c18 638
mbed_official 146:f64d43ff0c18 639 /*@}*/
mbed_official 146:f64d43ff0c18 640
mbed_official 146:f64d43ff0c18 641 /*!
mbed_official 146:f64d43ff0c18 642 * @name Status
mbed_official 146:f64d43ff0c18 643 * @{
mbed_official 146:f64d43ff0c18 644 */
mbed_official 146:f64d43ff0c18 645
mbed_official 146:f64d43ff0c18 646 /*!
mbed_official 146:f64d43ff0c18 647 * @brief Gets the value of FlexCAN freeze ACK.
mbed_official 146:f64d43ff0c18 648 *
mbed_official 146:f64d43ff0c18 649 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 650 * @return freeze ACK state (1-freeze mode, 0-not in freeze mode).
mbed_official 146:f64d43ff0c18 651 */
mbed_official 146:f64d43ff0c18 652 static inline uint32_t flexcan_hal_get_freeze_ack(uint8_t instance)
mbed_official 146:f64d43ff0c18 653 {
mbed_official 146:f64d43ff0c18 654 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 655 return HW_CAN_MCR(instance).B.FRZACK;
mbed_official 146:f64d43ff0c18 656 }
mbed_official 146:f64d43ff0c18 657
mbed_official 146:f64d43ff0c18 658 /*!
mbed_official 146:f64d43ff0c18 659 * @brief Gets the individual FlexCAN MB interrupt flag.
mbed_official 146:f64d43ff0c18 660 *
mbed_official 146:f64d43ff0c18 661 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 662 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 663 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 664 * @return the individual MB interrupt flag (0 and 1 are the flag value)
mbed_official 146:f64d43ff0c18 665 */
mbed_official 146:f64d43ff0c18 666 uint8_t flexcan_hal_get_mb_int_flag(
mbed_official 146:f64d43ff0c18 667 uint8_t instance,
mbed_official 146:f64d43ff0c18 668 const flexcan_user_config_t *data,
mbed_official 146:f64d43ff0c18 669 uint32_t mb_idx);
mbed_official 146:f64d43ff0c18 670
mbed_official 146:f64d43ff0c18 671 /*!
mbed_official 146:f64d43ff0c18 672 * @brief Gets all FlexCAN MB interrupt flags.
mbed_official 146:f64d43ff0c18 673 *
mbed_official 146:f64d43ff0c18 674 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 675 * @return all MB interrupt flags
mbed_official 146:f64d43ff0c18 676 */
mbed_official 146:f64d43ff0c18 677 static inline uint32_t flexcan_hal_get_all_mb_int_flags(uint8_t instance)
mbed_official 146:f64d43ff0c18 678 {
mbed_official 146:f64d43ff0c18 679 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 680 return HW_CAN_IFLAG1_RD(instance);
mbed_official 146:f64d43ff0c18 681 }
mbed_official 146:f64d43ff0c18 682
mbed_official 146:f64d43ff0c18 683 /*!
mbed_official 146:f64d43ff0c18 684 * @brief Clears the interrupt flag of the message buffers.
mbed_official 146:f64d43ff0c18 685 *
mbed_official 146:f64d43ff0c18 686 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 687 * @param reg_val The value to be written to the interrupt flag1 register.
mbed_official 146:f64d43ff0c18 688 */
mbed_official 146:f64d43ff0c18 689 /* See fsl_flexcan_hal.h for documentation of this function.*/
mbed_official 146:f64d43ff0c18 690 static inline void flexcan_hal_clear_mb_int_flag(
mbed_official 146:f64d43ff0c18 691 uint8_t instance,
mbed_official 146:f64d43ff0c18 692 uint32_t reg_val)
mbed_official 146:f64d43ff0c18 693 {
mbed_official 146:f64d43ff0c18 694 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 695
mbed_official 146:f64d43ff0c18 696 /* Clear the corresponding message buffer interrupt flag*/
mbed_official 146:f64d43ff0c18 697 HW_CAN_IFLAG1_SET(instance, reg_val);
mbed_official 146:f64d43ff0c18 698 }
mbed_official 146:f64d43ff0c18 699
mbed_official 146:f64d43ff0c18 700 /*!
mbed_official 146:f64d43ff0c18 701 * @brief Gets the transmit error counter and receives the error counter.
mbed_official 146:f64d43ff0c18 702 *
mbed_official 146:f64d43ff0c18 703 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 704 * @param err_cnt Transmit error counter and receive error counter
mbed_official 146:f64d43ff0c18 705 */
mbed_official 146:f64d43ff0c18 706 void flexcan_hal_get_err_counter(
mbed_official 146:f64d43ff0c18 707 uint8_t instance,
mbed_official 146:f64d43ff0c18 708 flexcan_berr_counter_t *err_cnt);
mbed_official 146:f64d43ff0c18 709
mbed_official 146:f64d43ff0c18 710 /*!
mbed_official 146:f64d43ff0c18 711 * @brief Gets error and status.
mbed_official 146:f64d43ff0c18 712 *
mbed_official 146:f64d43ff0c18 713 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 714 * @return The current error and status
mbed_official 146:f64d43ff0c18 715 */
mbed_official 146:f64d43ff0c18 716 static inline uint32_t flexcan_hal_get_err_status(uint8_t instance)
mbed_official 146:f64d43ff0c18 717 {
mbed_official 146:f64d43ff0c18 718 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 719 return HW_CAN_ESR1_RD(instance);
mbed_official 146:f64d43ff0c18 720 }
mbed_official 146:f64d43ff0c18 721
mbed_official 146:f64d43ff0c18 722 /*!
mbed_official 146:f64d43ff0c18 723 * @brief Clears all other interrupts in ERRSTAT register (Error, Busoff, Wakeup).
mbed_official 146:f64d43ff0c18 724 *
mbed_official 146:f64d43ff0c18 725 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 726 */
mbed_official 146:f64d43ff0c18 727 void flexcan_hal_clear_err_interrupt_status(uint8_t instance);
mbed_official 146:f64d43ff0c18 728
mbed_official 146:f64d43ff0c18 729 /*@}*/
mbed_official 146:f64d43ff0c18 730
mbed_official 146:f64d43ff0c18 731 /*!
mbed_official 146:f64d43ff0c18 732 * @name Mask
mbed_official 146:f64d43ff0c18 733 * @{
mbed_official 146:f64d43ff0c18 734 */
mbed_official 146:f64d43ff0c18 735
mbed_official 146:f64d43ff0c18 736 /*!
mbed_official 146:f64d43ff0c18 737 * @brief Sets the Rx masking type.
mbed_official 146:f64d43ff0c18 738 *
mbed_official 146:f64d43ff0c18 739 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 740 * @param type The FlexCAN Rx mask type
mbed_official 146:f64d43ff0c18 741 */
mbed_official 146:f64d43ff0c18 742 void flexcan_hal_set_mask_type(uint8_t instance, flexcan_rx_mask_type_t type);
mbed_official 146:f64d43ff0c18 743
mbed_official 146:f64d43ff0c18 744 /*!
mbed_official 146:f64d43ff0c18 745 * @brief Sets the FlexCAN RX FIFO global standard mask.
mbed_official 146:f64d43ff0c18 746 *
mbed_official 146:f64d43ff0c18 747 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 748 * @param std_mask Standard mask
mbed_official 146:f64d43ff0c18 749 */
mbed_official 146:f64d43ff0c18 750 void flexcan_hal_set_rx_fifo_global_std_mask(
mbed_official 146:f64d43ff0c18 751 uint8_t instance,
mbed_official 146:f64d43ff0c18 752 uint32_t std_mask);
mbed_official 146:f64d43ff0c18 753
mbed_official 146:f64d43ff0c18 754 /*!
mbed_official 146:f64d43ff0c18 755 * @brief Sets the FlexCAN Rx FIFO global extended mask.
mbed_official 146:f64d43ff0c18 756 *
mbed_official 146:f64d43ff0c18 757 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 758 * @param ext_mask Extended mask
mbed_official 146:f64d43ff0c18 759 */
mbed_official 146:f64d43ff0c18 760 void flexcan_hal_set_rx_fifo_global_ext_mask(
mbed_official 146:f64d43ff0c18 761 uint8_t instance,
mbed_official 146:f64d43ff0c18 762 uint32_t ext_mask);
mbed_official 146:f64d43ff0c18 763
mbed_official 146:f64d43ff0c18 764 /*!
mbed_official 146:f64d43ff0c18 765 * @brief Sets the FlexCAN Rx individual standard mask for ID filtering in the Rx MBs and the Rx FIFO.
mbed_official 146:f64d43ff0c18 766 *
mbed_official 146:f64d43ff0c18 767 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 768 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 769 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 770 * @param std_mask Individual standard mask
mbed_official 146:f64d43ff0c18 771 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 772 */
mbed_official 146:f64d43ff0c18 773 flexcan_status_t flexcan_hal_set_rx_individual_std_mask(
mbed_official 146:f64d43ff0c18 774 uint8_t instance,
mbed_official 146:f64d43ff0c18 775 const flexcan_user_config_t * data,
mbed_official 146:f64d43ff0c18 776 uint32_t mb_idx,
mbed_official 146:f64d43ff0c18 777 uint32_t std_mask);
mbed_official 146:f64d43ff0c18 778
mbed_official 146:f64d43ff0c18 779 /*!
mbed_official 146:f64d43ff0c18 780 * @brief Sets the FlexCAN Rx individual extended mask for ID filtering in the Rx MBs and the Rx FIFO.
mbed_official 146:f64d43ff0c18 781 *
mbed_official 146:f64d43ff0c18 782 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 783 * @param data The FlexCAN platform data
mbed_official 146:f64d43ff0c18 784 * @param mb_idx Index of the message buffer
mbed_official 146:f64d43ff0c18 785 * @param ext_mask Individual extended mask
mbed_official 146:f64d43ff0c18 786 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 787 */
mbed_official 146:f64d43ff0c18 788 flexcan_status_t flexcan_hal_set_rx_individual_ext_mask(
mbed_official 146:f64d43ff0c18 789 uint8_t instance,
mbed_official 146:f64d43ff0c18 790 const flexcan_user_config_t * data,
mbed_official 146:f64d43ff0c18 791 uint32_t mb_idx,
mbed_official 146:f64d43ff0c18 792 uint32_t ext_mask);
mbed_official 146:f64d43ff0c18 793
mbed_official 146:f64d43ff0c18 794 /*!
mbed_official 146:f64d43ff0c18 795 * @brief Sets the FlexCAN Rx MB global standard mask.
mbed_official 146:f64d43ff0c18 796 *
mbed_official 146:f64d43ff0c18 797 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 798 * @param std_mask Standard mask
mbed_official 146:f64d43ff0c18 799 */
mbed_official 146:f64d43ff0c18 800 void flexcan_hal_set_rx_mb_global_std_mask(
mbed_official 146:f64d43ff0c18 801 uint8_t instance,
mbed_official 146:f64d43ff0c18 802 uint32_t std_mask);
mbed_official 146:f64d43ff0c18 803
mbed_official 146:f64d43ff0c18 804 /*!
mbed_official 146:f64d43ff0c18 805 * @brief Sets the FlexCAN RX MB BUF14 standard mask.
mbed_official 146:f64d43ff0c18 806 *
mbed_official 146:f64d43ff0c18 807 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 808 * @param std_mask Standard mask
mbed_official 146:f64d43ff0c18 809 */
mbed_official 146:f64d43ff0c18 810 void flexcan_hal_set_rx_mb_buf14_std_mask(
mbed_official 146:f64d43ff0c18 811 uint8_t instance,
mbed_official 146:f64d43ff0c18 812 uint32_t std_mask);
mbed_official 146:f64d43ff0c18 813
mbed_official 146:f64d43ff0c18 814 /*!
mbed_official 146:f64d43ff0c18 815 * @brief Sets the FlexCAN Rx MB BUF15 standard mask.
mbed_official 146:f64d43ff0c18 816 *
mbed_official 146:f64d43ff0c18 817 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 818 * @param std_mask Standard mask
mbed_official 146:f64d43ff0c18 819 * @return 0 if successful; non-zero failed
mbed_official 146:f64d43ff0c18 820 */
mbed_official 146:f64d43ff0c18 821 void flexcan_hal_set_rx_mb_buf15_std_mask(
mbed_official 146:f64d43ff0c18 822 uint8_t instance,
mbed_official 146:f64d43ff0c18 823 uint32_t std_mask);
mbed_official 146:f64d43ff0c18 824
mbed_official 146:f64d43ff0c18 825 /*!
mbed_official 146:f64d43ff0c18 826 * @brief Sets the FlexCAN RX MB global extended mask.
mbed_official 146:f64d43ff0c18 827 *
mbed_official 146:f64d43ff0c18 828 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 829 * @param ext_mask Extended mask
mbed_official 146:f64d43ff0c18 830 */
mbed_official 146:f64d43ff0c18 831 void flexcan_hal_set_rx_mb_global_ext_mask(
mbed_official 146:f64d43ff0c18 832 uint8_t instance,
mbed_official 146:f64d43ff0c18 833 uint32_t ext_mask);
mbed_official 146:f64d43ff0c18 834
mbed_official 146:f64d43ff0c18 835 /*!
mbed_official 146:f64d43ff0c18 836 * @brief Sets the FlexCAN RX MB BUF14 extended mask.
mbed_official 146:f64d43ff0c18 837 *
mbed_official 146:f64d43ff0c18 838 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 839 * @param ext_mask Extended mask
mbed_official 146:f64d43ff0c18 840 */
mbed_official 146:f64d43ff0c18 841 void flexcan_hal_set_rx_mb_buf14_ext_mask(
mbed_official 146:f64d43ff0c18 842 uint8_t instance,
mbed_official 146:f64d43ff0c18 843 uint32_t ext_mask);
mbed_official 146:f64d43ff0c18 844
mbed_official 146:f64d43ff0c18 845 /*!
mbed_official 146:f64d43ff0c18 846 * @brief Sets the FlexCAN RX MB BUF15 extended mask.
mbed_official 146:f64d43ff0c18 847 *
mbed_official 146:f64d43ff0c18 848 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 849 * @param ext_mask Extended mask
mbed_official 146:f64d43ff0c18 850 */
mbed_official 146:f64d43ff0c18 851 void flexcan_hal_set_rx_mb_buf15_ext_mask(
mbed_official 146:f64d43ff0c18 852 uint8_t instance,
mbed_official 146:f64d43ff0c18 853 uint32_t ext_mask);
mbed_official 146:f64d43ff0c18 854
mbed_official 146:f64d43ff0c18 855 /*!
mbed_official 146:f64d43ff0c18 856 * @brief Gets the FlexCAN ID acceptance filter hit indicator on Rx FIFO.
mbed_official 146:f64d43ff0c18 857 *
mbed_official 146:f64d43ff0c18 858 * @param instance The FlexCAN instance number
mbed_official 146:f64d43ff0c18 859 * @return RX FIFO information
mbed_official 146:f64d43ff0c18 860 */
mbed_official 146:f64d43ff0c18 861 static inline uint32_t flexcan_hal_get_rx_fifo_id_acceptance_filter(uint8_t instance)
mbed_official 146:f64d43ff0c18 862 {
mbed_official 146:f64d43ff0c18 863 assert(instance < HW_CAN_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 864 return BR_CAN_RXFIR_IDHIT(instance);
mbed_official 146:f64d43ff0c18 865 }
mbed_official 146:f64d43ff0c18 866
mbed_official 146:f64d43ff0c18 867 /*@}*/
mbed_official 146:f64d43ff0c18 868
mbed_official 146:f64d43ff0c18 869 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 870 }
mbed_official 146:f64d43ff0c18 871 #endif
mbed_official 146:f64d43ff0c18 872
mbed_official 146:f64d43ff0c18 873 /*! @}*/
mbed_official 146:f64d43ff0c18 874
mbed_official 146:f64d43ff0c18 875 #endif /* __FSL_FLEXCAN_HAL_H__*/
mbed_official 146:f64d43ff0c18 876
mbed_official 146:f64d43ff0c18 877 /*******************************************************************************
mbed_official 146:f64d43ff0c18 878 * EOF
mbed_official 146:f64d43ff0c18 879 ******************************************************************************/
mbed_official 146:f64d43ff0c18 880