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targets/TARGET_GigaDevice/TARGET_GD32F30X/GD32F30x_standard_peripheral/Include/gd32f30x_can.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /*!
AnnaBridge 189:f392fc9709a3 2 \file gd32f30x_can.h
AnnaBridge 189:f392fc9709a3 3 \brief definitions for the CAN
AnnaBridge 189:f392fc9709a3 4
AnnaBridge 189:f392fc9709a3 5 \version 2018-10-10, V1.1.0, firmware for GD32F30x (The version is for mbed)
AnnaBridge 189:f392fc9709a3 6 */
AnnaBridge 189:f392fc9709a3 7
AnnaBridge 189:f392fc9709a3 8 /*
AnnaBridge 189:f392fc9709a3 9 Copyright (c) 2018, GigaDevice Semiconductor Inc.
AnnaBridge 189:f392fc9709a3 10
AnnaBridge 189:f392fc9709a3 11 All rights reserved.
AnnaBridge 189:f392fc9709a3 12
AnnaBridge 189:f392fc9709a3 13 Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 14 are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 15
AnnaBridge 189:f392fc9709a3 16 1. Redistributions of source code must retain the above copyright notice, this
AnnaBridge 189:f392fc9709a3 17 list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 18 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 19 this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 20 and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 21 3. Neither the name of the copyright holder nor the names of its contributors
AnnaBridge 189:f392fc9709a3 22 may be used to endorse or promote products derived from this software without
AnnaBridge 189:f392fc9709a3 23 specific prior written permission.
AnnaBridge 189:f392fc9709a3 24
AnnaBridge 189:f392fc9709a3 25 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 26 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 189:f392fc9709a3 27 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
AnnaBridge 189:f392fc9709a3 28 IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
AnnaBridge 189:f392fc9709a3 29 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
AnnaBridge 189:f392fc9709a3 30 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
AnnaBridge 189:f392fc9709a3 31 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
AnnaBridge 189:f392fc9709a3 32 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
AnnaBridge 189:f392fc9709a3 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
AnnaBridge 189:f392fc9709a3 34 OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 35 */
AnnaBridge 189:f392fc9709a3 36
AnnaBridge 189:f392fc9709a3 37 #ifndef GD32F30X_CAN_H
AnnaBridge 189:f392fc9709a3 38 #define GD32F30X_CAN_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #include "gd32f30x.h"
AnnaBridge 189:f392fc9709a3 41
AnnaBridge 189:f392fc9709a3 42 /* CAN definitions */
AnnaBridge 189:f392fc9709a3 43 #define CAN0 CAN_BASE /*!< CAN0 base address */
AnnaBridge 189:f392fc9709a3 44 #define CAN1 (CAN0 + 0x00000400U) /*!< CAN1 base address */
AnnaBridge 189:f392fc9709a3 45
AnnaBridge 189:f392fc9709a3 46 /* registers definitions */
AnnaBridge 189:f392fc9709a3 47 #define CAN_CTL(canx) REG32((canx) + 0x00U) /*!< CAN control register */
AnnaBridge 189:f392fc9709a3 48 #define CAN_STAT(canx) REG32((canx) + 0x04U) /*!< CAN status register */
AnnaBridge 189:f392fc9709a3 49 #define CAN_TSTAT(canx) REG32((canx) + 0x08U) /*!< CAN transmit status register*/
AnnaBridge 189:f392fc9709a3 50 #define CAN_RFIFO0(canx) REG32((canx) + 0x0CU) /*!< CAN receive FIFO0 register */
AnnaBridge 189:f392fc9709a3 51 #define CAN_RFIFO1(canx) REG32((canx) + 0x10U) /*!< CAN receive FIFO1 register */
AnnaBridge 189:f392fc9709a3 52 #define CAN_INTEN(canx) REG32((canx) + 0x14U) /*!< CAN interrupt enable register */
AnnaBridge 189:f392fc9709a3 53 #define CAN_ERR(canx) REG32((canx) + 0x18U) /*!< CAN error register */
AnnaBridge 189:f392fc9709a3 54 #define CAN_BT(canx) REG32((canx) + 0x1CU) /*!< CAN bit timing register */
AnnaBridge 189:f392fc9709a3 55 #define CAN_TMI0(canx) REG32((canx) + 0x180U) /*!< CAN transmit mailbox0 identifier register */
AnnaBridge 189:f392fc9709a3 56 #define CAN_TMP0(canx) REG32((canx) + 0x184U) /*!< CAN transmit mailbox0 property register */
AnnaBridge 189:f392fc9709a3 57 #define CAN_TMDATA00(canx) REG32((canx) + 0x188U) /*!< CAN transmit mailbox0 data0 register */
AnnaBridge 189:f392fc9709a3 58 #define CAN_TMDATA10(canx) REG32((canx) + 0x18CU) /*!< CAN transmit mailbox0 data1 register */
AnnaBridge 189:f392fc9709a3 59 #define CAN_TMI1(canx) REG32((canx) + 0x190U) /*!< CAN transmit mailbox1 identifier register */
AnnaBridge 189:f392fc9709a3 60 #define CAN_TMP1(canx) REG32((canx) + 0x194U) /*!< CAN transmit mailbox1 property register */
AnnaBridge 189:f392fc9709a3 61 #define CAN_TMDATA01(canx) REG32((canx) + 0x198U) /*!< CAN transmit mailbox1 data0 register */
AnnaBridge 189:f392fc9709a3 62 #define CAN_TMDATA11(canx) REG32((canx) + 0x19CU) /*!< CAN transmit mailbox1 data1 register */
AnnaBridge 189:f392fc9709a3 63 #define CAN_TMI2(canx) REG32((canx) + 0x1A0U) /*!< CAN transmit mailbox2 identifier register */
AnnaBridge 189:f392fc9709a3 64 #define CAN_TMP2(canx) REG32((canx) + 0x1A4U) /*!< CAN transmit mailbox2 property register */
AnnaBridge 189:f392fc9709a3 65 #define CAN_TMDATA02(canx) REG32((canx) + 0x1A8U) /*!< CAN transmit mailbox2 data0 register */
AnnaBridge 189:f392fc9709a3 66 #define CAN_TMDATA12(canx) REG32((canx) + 0x1ACU) /*!< CAN transmit mailbox2 data1 register */
AnnaBridge 189:f392fc9709a3 67 #define CAN_RFIFOMI0(canx) REG32((canx) + 0x1B0U) /*!< CAN receive FIFO0 mailbox identifier register */
AnnaBridge 189:f392fc9709a3 68 #define CAN_RFIFOMP0(canx) REG32((canx) + 0x1B4U) /*!< CAN receive FIFO0 mailbox property register */
AnnaBridge 189:f392fc9709a3 69 #define CAN_RFIFOMDATA00(canx) REG32((canx) + 0x1B8U) /*!< CAN receive FIFO0 mailbox data0 register */
AnnaBridge 189:f392fc9709a3 70 #define CAN_RFIFOMDATA10(canx) REG32((canx) + 0x1BCU) /*!< CAN receive FIFO0 mailbox data1 register */
AnnaBridge 189:f392fc9709a3 71 #define CAN_RFIFOMI1(canx) REG32((canx) + 0x1C0U) /*!< CAN receive FIFO1 mailbox identifier register */
AnnaBridge 189:f392fc9709a3 72 #define CAN_RFIFOMP1(canx) REG32((canx) + 0x1C4U) /*!< CAN receive FIFO1 mailbox property register */
AnnaBridge 189:f392fc9709a3 73 #define CAN_RFIFOMDATA01(canx) REG32((canx) + 0x1C8U) /*!< CAN receive FIFO1 mailbox data0 register */
AnnaBridge 189:f392fc9709a3 74 #define CAN_RFIFOMDATA11(canx) REG32((canx) + 0x1CCU) /*!< CAN receive FIFO1 mailbox data1 register */
AnnaBridge 189:f392fc9709a3 75 #define CAN_FCTL(canx) REG32((canx) + 0x200U) /*!< CAN filter control register */
AnnaBridge 189:f392fc9709a3 76 #define CAN_FMCFG(canx) REG32((canx) + 0x204U) /*!< CAN filter mode register */
AnnaBridge 189:f392fc9709a3 77 #define CAN_FSCFG(canx) REG32((canx) + 0x20CU) /*!< CAN filter scale register */
AnnaBridge 189:f392fc9709a3 78 #define CAN_FAFIFO(canx) REG32((canx) + 0x214U) /*!< CAN filter associated FIFO register */
AnnaBridge 189:f392fc9709a3 79 #define CAN_FW(canx) REG32((canx) + 0x21CU) /*!< CAN filter working register */
AnnaBridge 189:f392fc9709a3 80 #define CAN_F0DATA0(canx) REG32((canx) + 0x240U) /*!< CAN filter 0 data 0 register */
AnnaBridge 189:f392fc9709a3 81 #define CAN_F1DATA0(canx) REG32((canx) + 0x248U) /*!< CAN filter 1 data 0 register */
AnnaBridge 189:f392fc9709a3 82 #define CAN_F2DATA0(canx) REG32((canx) + 0x250U) /*!< CAN filter 2 data 0 register */
AnnaBridge 189:f392fc9709a3 83 #define CAN_F3DATA0(canx) REG32((canx) + 0x258U) /*!< CAN filter 3 data 0 register */
AnnaBridge 189:f392fc9709a3 84 #define CAN_F4DATA0(canx) REG32((canx) + 0x260U) /*!< CAN filter 4 data 0 register */
AnnaBridge 189:f392fc9709a3 85 #define CAN_F5DATA0(canx) REG32((canx) + 0x268U) /*!< CAN filter 5 data 0 register */
AnnaBridge 189:f392fc9709a3 86 #define CAN_F6DATA0(canx) REG32((canx) + 0x270U) /*!< CAN filter 6 data 0 register */
AnnaBridge 189:f392fc9709a3 87 #define CAN_F7DATA0(canx) REG32((canx) + 0x278U) /*!< CAN filter 7 data 0 register */
AnnaBridge 189:f392fc9709a3 88 #define CAN_F8DATA0(canx) REG32((canx) + 0x280U) /*!< CAN filter 8 data 0 register */
AnnaBridge 189:f392fc9709a3 89 #define CAN_F9DATA0(canx) REG32((canx) + 0x288U) /*!< CAN filter 9 data 0 register */
AnnaBridge 189:f392fc9709a3 90 #define CAN_F10DATA0(canx) REG32((canx) + 0x290U) /*!< CAN filter 10 data 0 register */
AnnaBridge 189:f392fc9709a3 91 #define CAN_F11DATA0(canx) REG32((canx) + 0x298U) /*!< CAN filter 11 data 0 register */
AnnaBridge 189:f392fc9709a3 92 #define CAN_F12DATA0(canx) REG32((canx) + 0x2A0U) /*!< CAN filter 12 data 0 register */
AnnaBridge 189:f392fc9709a3 93 #define CAN_F13DATA0(canx) REG32((canx) + 0x2A8U) /*!< CAN filter 13 data 0 register */
AnnaBridge 189:f392fc9709a3 94 #define CAN_F14DATA0(canx) REG32((canx) + 0x2B0U) /*!< CAN filter 14 data 0 register */
AnnaBridge 189:f392fc9709a3 95 #define CAN_F15DATA0(canx) REG32((canx) + 0x2B8U) /*!< CAN filter 15 data 0 register */
AnnaBridge 189:f392fc9709a3 96 #define CAN_F16DATA0(canx) REG32((canx) + 0x2C0U) /*!< CAN filter 16 data 0 register */
AnnaBridge 189:f392fc9709a3 97 #define CAN_F17DATA0(canx) REG32((canx) + 0x2C8U) /*!< CAN filter 17 data 0 register */
AnnaBridge 189:f392fc9709a3 98 #define CAN_F18DATA0(canx) REG32((canx) + 0x2D0U) /*!< CAN filter 18 data 0 register */
AnnaBridge 189:f392fc9709a3 99 #define CAN_F19DATA0(canx) REG32((canx) + 0x2D8U) /*!< CAN filter 19 data 0 register */
AnnaBridge 189:f392fc9709a3 100 #define CAN_F20DATA0(canx) REG32((canx) + 0x2E0U) /*!< CAN filter 20 data 0 register */
AnnaBridge 189:f392fc9709a3 101 #define CAN_F21DATA0(canx) REG32((canx) + 0x2E8U) /*!< CAN filter 21 data 0 register */
AnnaBridge 189:f392fc9709a3 102 #define CAN_F22DATA0(canx) REG32((canx) + 0x2F0U) /*!< CAN filter 22 data 0 register */
AnnaBridge 189:f392fc9709a3 103 #define CAN_F23DATA0(canx) REG32((canx) + 0x3F8U) /*!< CAN filter 23 data 0 register */
AnnaBridge 189:f392fc9709a3 104 #define CAN_F24DATA0(canx) REG32((canx) + 0x300U) /*!< CAN filter 24 data 0 register */
AnnaBridge 189:f392fc9709a3 105 #define CAN_F25DATA0(canx) REG32((canx) + 0x308U) /*!< CAN filter 25 data 0 register */
AnnaBridge 189:f392fc9709a3 106 #define CAN_F26DATA0(canx) REG32((canx) + 0x310U) /*!< CAN filter 26 data 0 register */
AnnaBridge 189:f392fc9709a3 107 #define CAN_F27DATA0(canx) REG32((canx) + 0x318U) /*!< CAN filter 27 data 0 register */
AnnaBridge 189:f392fc9709a3 108 #define CAN_F0DATA1(canx) REG32((canx) + 0x244U) /*!< CAN filter 0 data 1 register */
AnnaBridge 189:f392fc9709a3 109 #define CAN_F1DATA1(canx) REG32((canx) + 0x24CU) /*!< CAN filter 1 data 1 register */
AnnaBridge 189:f392fc9709a3 110 #define CAN_F2DATA1(canx) REG32((canx) + 0x254U) /*!< CAN filter 2 data 1 register */
AnnaBridge 189:f392fc9709a3 111 #define CAN_F3DATA1(canx) REG32((canx) + 0x25CU) /*!< CAN filter 3 data 1 register */
AnnaBridge 189:f392fc9709a3 112 #define CAN_F4DATA1(canx) REG32((canx) + 0x264U) /*!< CAN filter 4 data 1 register */
AnnaBridge 189:f392fc9709a3 113 #define CAN_F5DATA1(canx) REG32((canx) + 0x26CU) /*!< CAN filter 5 data 1 register */
AnnaBridge 189:f392fc9709a3 114 #define CAN_F6DATA1(canx) REG32((canx) + 0x274U) /*!< CAN filter 6 data 1 register */
AnnaBridge 189:f392fc9709a3 115 #define CAN_F7DATA1(canx) REG32((canx) + 0x27CU) /*!< CAN filter 7 data 1 register */
AnnaBridge 189:f392fc9709a3 116 #define CAN_F8DATA1(canx) REG32((canx) + 0x284U) /*!< CAN filter 8 data 1 register */
AnnaBridge 189:f392fc9709a3 117 #define CAN_F9DATA1(canx) REG32((canx) + 0x28CU) /*!< CAN filter 9 data 1 register */
AnnaBridge 189:f392fc9709a3 118 #define CAN_F10DATA1(canx) REG32((canx) + 0x294U) /*!< CAN filter 10 data 1 register */
AnnaBridge 189:f392fc9709a3 119 #define CAN_F11DATA1(canx) REG32((canx) + 0x29CU) /*!< CAN filter 11 data 1 register */
AnnaBridge 189:f392fc9709a3 120 #define CAN_F12DATA1(canx) REG32((canx) + 0x2A4U) /*!< CAN filter 12 data 1 register */
AnnaBridge 189:f392fc9709a3 121 #define CAN_F13DATA1(canx) REG32((canx) + 0x2ACU) /*!< CAN filter 13 data 1 register */
AnnaBridge 189:f392fc9709a3 122 #define CAN_F14DATA1(canx) REG32((canx) + 0x2B4U) /*!< CAN filter 14 data 1 register */
AnnaBridge 189:f392fc9709a3 123 #define CAN_F15DATA1(canx) REG32((canx) + 0x2BCU) /*!< CAN filter 15 data 1 register */
AnnaBridge 189:f392fc9709a3 124 #define CAN_F16DATA1(canx) REG32((canx) + 0x2C4U) /*!< CAN filter 16 data 1 register */
AnnaBridge 189:f392fc9709a3 125 #define CAN_F17DATA1(canx) REG32((canx) + 0x24CU) /*!< CAN filter 17 data 1 register */
AnnaBridge 189:f392fc9709a3 126 #define CAN_F18DATA1(canx) REG32((canx) + 0x2D4U) /*!< CAN filter 18 data 1 register */
AnnaBridge 189:f392fc9709a3 127 #define CAN_F19DATA1(canx) REG32((canx) + 0x2DCU) /*!< CAN filter 19 data 1 register */
AnnaBridge 189:f392fc9709a3 128 #define CAN_F20DATA1(canx) REG32((canx) + 0x2E4U) /*!< CAN filter 20 data 1 register */
AnnaBridge 189:f392fc9709a3 129 #define CAN_F21DATA1(canx) REG32((canx) + 0x2ECU) /*!< CAN filter 21 data 1 register */
AnnaBridge 189:f392fc9709a3 130 #define CAN_F22DATA1(canx) REG32((canx) + 0x2F4U) /*!< CAN filter 22 data 1 register */
AnnaBridge 189:f392fc9709a3 131 #define CAN_F23DATA1(canx) REG32((canx) + 0x2FCU) /*!< CAN filter 23 data 1 register */
AnnaBridge 189:f392fc9709a3 132 #define CAN_F24DATA1(canx) REG32((canx) + 0x304U) /*!< CAN filter 24 data 1 register */
AnnaBridge 189:f392fc9709a3 133 #define CAN_F25DATA1(canx) REG32((canx) + 0x30CU) /*!< CAN filter 25 data 1 register */
AnnaBridge 189:f392fc9709a3 134 #define CAN_F26DATA1(canx) REG32((canx) + 0x314U) /*!< CAN filter 26 data 1 register */
AnnaBridge 189:f392fc9709a3 135 #define CAN_F27DATA1(canx) REG32((canx) + 0x31CU) /*!< CAN filter 27 data 1 register */
AnnaBridge 189:f392fc9709a3 136
AnnaBridge 189:f392fc9709a3 137 /* CAN transmit mailbox bank */
AnnaBridge 189:f392fc9709a3 138 #define CAN_TMI(canx, bank) REG32((canx) + 0x180U + ((bank) * 0x10U)) /*!< CAN transmit mailbox identifier register */
AnnaBridge 189:f392fc9709a3 139 #define CAN_TMP(canx, bank) REG32((canx) + 0x184U + ((bank) * 0x10U)) /*!< CAN transmit mailbox property register */
AnnaBridge 189:f392fc9709a3 140 #define CAN_TMDATA0(canx, bank) REG32((canx) + 0x188U + ((bank) * 0x10U)) /*!< CAN transmit mailbox data0 register */
AnnaBridge 189:f392fc9709a3 141 #define CAN_TMDATA1(canx, bank) REG32((canx) + 0x18CU + ((bank) * 0x10U)) /*!< CAN transmit mailbox data1 register */
AnnaBridge 189:f392fc9709a3 142
AnnaBridge 189:f392fc9709a3 143 /* CAN filter bank */
AnnaBridge 189:f392fc9709a3 144 #define CAN_FDATA0(canx, bank) REG32((canx) + 0x240U + ((bank) * 0x8U) + 0x0U) /*!< CAN filter data 0 register */
AnnaBridge 189:f392fc9709a3 145 #define CAN_FDATA1(canx, bank) REG32((canx) + 0x240U + ((bank) * 0x8U) + 0x4U) /*!< CAN filter data 1 register */
AnnaBridge 189:f392fc9709a3 146
AnnaBridge 189:f392fc9709a3 147 /* CAN receive fifo mailbox bank */
AnnaBridge 189:f392fc9709a3 148 #define CAN_RFIFOMI(canx, bank) REG32((canx) + 0x1B0U + ((bank) * 0x10U)) /*!< CAN receive FIFO mailbox identifier register */
AnnaBridge 189:f392fc9709a3 149 #define CAN_RFIFOMP(canx, bank) REG32((canx) + 0x1B4U + ((bank) * 0x10U)) /*!< CAN receive FIFO mailbox property register */
AnnaBridge 189:f392fc9709a3 150 #define CAN_RFIFOMDATA0(canx, bank) REG32((canx) + 0x1B8U + ((bank) * 0x10U)) /*!< CAN receive FIFO mailbox data0 register */
AnnaBridge 189:f392fc9709a3 151 #define CAN_RFIFOMDATA1(canx, bank) REG32((canx) + 0x1BCU + ((bank) * 0x10U)) /*!< CAN receive FIFO mailbox data1 register */
AnnaBridge 189:f392fc9709a3 152
AnnaBridge 189:f392fc9709a3 153 /* bits definitions */
AnnaBridge 189:f392fc9709a3 154 /* CAN_CTL */
AnnaBridge 189:f392fc9709a3 155 #define CAN_CTL_IWMOD BIT(0) /*!< initial working mode */
AnnaBridge 189:f392fc9709a3 156 #define CAN_CTL_SLPWMOD BIT(1) /*!< sleep working mode */
AnnaBridge 189:f392fc9709a3 157 #define CAN_CTL_TFO BIT(2) /*!< transmit FIFO order */
AnnaBridge 189:f392fc9709a3 158 #define CAN_CTL_RFOD BIT(3) /*!< receive FIFO overwrite disable */
AnnaBridge 189:f392fc9709a3 159 #define CAN_CTL_ARD BIT(4) /*!< automatic retransmission disable */
AnnaBridge 189:f392fc9709a3 160 #define CAN_CTL_AWU BIT(5) /*!< automatic wakeup */
AnnaBridge 189:f392fc9709a3 161 #define CAN_CTL_ABOR BIT(6) /*!< automatic bus-off recovery */
AnnaBridge 189:f392fc9709a3 162 #define CAN_CTL_TTC BIT(7) /*!< time triggered communication */
AnnaBridge 189:f392fc9709a3 163 #define CAN_CTL_SWRST BIT(15) /*!< CAN software reset */
AnnaBridge 189:f392fc9709a3 164 #define CAN_CTL_DFZ BIT(16) /*!< CAN debug freeze */
AnnaBridge 189:f392fc9709a3 165
AnnaBridge 189:f392fc9709a3 166 /* CAN_STAT */
AnnaBridge 189:f392fc9709a3 167 #define CAN_STAT_IWS BIT(0) /*!< initial working state */
AnnaBridge 189:f392fc9709a3 168 #define CAN_STAT_SLPWS BIT(1) /*!< sleep working state */
AnnaBridge 189:f392fc9709a3 169 #define CAN_STAT_ERRIF BIT(2) /*!< error interrupt flag*/
AnnaBridge 189:f392fc9709a3 170 #define CAN_STAT_WUIF BIT(3) /*!< status change interrupt flag of wakeup from sleep working mode */
AnnaBridge 189:f392fc9709a3 171 #define CAN_STAT_SLPIF BIT(4) /*!< status change interrupt flag of sleep working mode entering */
AnnaBridge 189:f392fc9709a3 172 #define CAN_STAT_TS BIT(8) /*!< transmitting state */
AnnaBridge 189:f392fc9709a3 173 #define CAN_STAT_RS BIT(9) /*!< receiving state */
AnnaBridge 189:f392fc9709a3 174 #define CAN_STAT_LASTRX BIT(10) /*!< last sample value of rx pin */
AnnaBridge 189:f392fc9709a3 175 #define CAN_STAT_RXL BIT(11) /*!< CAN rx signal */
AnnaBridge 189:f392fc9709a3 176
AnnaBridge 189:f392fc9709a3 177 /* CAN_TSTAT */
AnnaBridge 189:f392fc9709a3 178 #define CAN_TSTAT_MTF0 BIT(0) /*!< mailbox0 transmit finished */
AnnaBridge 189:f392fc9709a3 179 #define CAN_TSTAT_MTFNERR0 BIT(1) /*!< mailbox0 transmit finished and no error */
AnnaBridge 189:f392fc9709a3 180 #define CAN_TSTAT_MAL0 BIT(2) /*!< mailbox0 arbitration lost */
AnnaBridge 189:f392fc9709a3 181 #define CAN_TSTAT_MTE0 BIT(3) /*!< mailbox0 transmit error */
AnnaBridge 189:f392fc9709a3 182 #define CAN_TSTAT_MST0 BIT(7) /*!< mailbox0 stop transmitting */
AnnaBridge 189:f392fc9709a3 183 #define CAN_TSTAT_MTF1 BIT(8) /*!< mailbox1 transmit finished */
AnnaBridge 189:f392fc9709a3 184 #define CAN_TSTAT_MTFNERR1 BIT(9) /*!< mailbox1 transmit finished and no error */
AnnaBridge 189:f392fc9709a3 185 #define CAN_TSTAT_MAL1 BIT(10) /*!< mailbox1 arbitration lost */
AnnaBridge 189:f392fc9709a3 186 #define CAN_TSTAT_MTE1 BIT(11) /*!< mailbox1 transmit error */
AnnaBridge 189:f392fc9709a3 187 #define CAN_TSTAT_MST1 BIT(15) /*!< mailbox1 stop transmitting */
AnnaBridge 189:f392fc9709a3 188 #define CAN_TSTAT_MTF2 BIT(16) /*!< mailbox2 transmit finished */
AnnaBridge 189:f392fc9709a3 189 #define CAN_TSTAT_MTFNERR2 BIT(17) /*!< mailbox2 transmit finished and no error */
AnnaBridge 189:f392fc9709a3 190 #define CAN_TSTAT_MAL2 BIT(18) /*!< mailbox2 arbitration lost */
AnnaBridge 189:f392fc9709a3 191 #define CAN_TSTAT_MTE2 BIT(19) /*!< mailbox2 transmit error */
AnnaBridge 189:f392fc9709a3 192 #define CAN_TSTAT_MST2 BIT(23) /*!< mailbox2 stop transmitting */
AnnaBridge 189:f392fc9709a3 193 #define CAN_TSTAT_NUM BITS(24,25) /*!< mailbox number */
AnnaBridge 189:f392fc9709a3 194 #define CAN_TSTAT_TME0 BIT(26) /*!< transmit mailbox0 empty */
AnnaBridge 189:f392fc9709a3 195 #define CAN_TSTAT_TME1 BIT(27) /*!< transmit mailbox1 empty */
AnnaBridge 189:f392fc9709a3 196 #define CAN_TSTAT_TME2 BIT(28) /*!< transmit mailbox2 empty */
AnnaBridge 189:f392fc9709a3 197 #define CAN_TSTAT_TMLS0 BIT(29) /*!< last sending priority flag for mailbox0 */
AnnaBridge 189:f392fc9709a3 198 #define CAN_TSTAT_TMLS1 BIT(30) /*!< last sending priority flag for mailbox1 */
AnnaBridge 189:f392fc9709a3 199 #define CAN_TSTAT_TMLS2 BIT(31) /*!< last sending priority flag for mailbox2 */
AnnaBridge 189:f392fc9709a3 200
AnnaBridge 189:f392fc9709a3 201 /* CAN_RFIFO0 */
AnnaBridge 189:f392fc9709a3 202 #define CAN_RFIFO0_RFL0 BITS(0,1) /*!< receive FIFO0 length */
AnnaBridge 189:f392fc9709a3 203 #define CAN_RFIFO0_RFF0 BIT(3) /*!< receive FIFO0 full */
AnnaBridge 189:f392fc9709a3 204 #define CAN_RFIFO0_RFO0 BIT(4) /*!< receive FIFO0 overfull */
AnnaBridge 189:f392fc9709a3 205 #define CAN_RFIFO0_RFD0 BIT(5) /*!< receive FIFO0 dequeue */
AnnaBridge 189:f392fc9709a3 206
AnnaBridge 189:f392fc9709a3 207 /* CAN_RFIFO1 */
AnnaBridge 189:f392fc9709a3 208 #define CAN_RFIFO1_RFL1 BITS(0,1) /*!< receive FIFO1 length */
AnnaBridge 189:f392fc9709a3 209 #define CAN_RFIFO1_RFF1 BIT(3) /*!< receive FIFO1 full */
AnnaBridge 189:f392fc9709a3 210 #define CAN_RFIFO1_RFO1 BIT(4) /*!< receive FIFO1 overfull */
AnnaBridge 189:f392fc9709a3 211 #define CAN_RFIFO1_RFD1 BIT(5) /*!< receive FIFO1 dequeue */
AnnaBridge 189:f392fc9709a3 212
AnnaBridge 189:f392fc9709a3 213 /* CAN_INTEN */
AnnaBridge 189:f392fc9709a3 214 #define CAN_INTEN_TMEIE BIT(0) /*!< transmit mailbox empty interrupt enable */
AnnaBridge 189:f392fc9709a3 215 #define CAN_INTEN_RFNEIE0 BIT(1) /*!< receive FIFO0 not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 216 #define CAN_INTEN_RFFIE0 BIT(2) /*!< receive FIFO0 full interrupt enable */
AnnaBridge 189:f392fc9709a3 217 #define CAN_INTEN_RFOIE0 BIT(3) /*!< receive FIFO0 overfull interrupt enable */
AnnaBridge 189:f392fc9709a3 218 #define CAN_INTEN_RFNEIE1 BIT(4) /*!< receive FIFO1 not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 219 #define CAN_INTEN_RFFIE1 BIT(5) /*!< receive FIFO1 full interrupt enable */
AnnaBridge 189:f392fc9709a3 220 #define CAN_INTEN_RFOIE1 BIT(6) /*!< receive FIFO1 overfull interrupt enable */
AnnaBridge 189:f392fc9709a3 221 #define CAN_INTEN_WERRIE BIT(8) /*!< warning error interrupt enable */
AnnaBridge 189:f392fc9709a3 222 #define CAN_INTEN_PERRIE BIT(9) /*!< passive error interrupt enable */
AnnaBridge 189:f392fc9709a3 223 #define CAN_INTEN_BOIE BIT(10) /*!< bus-off interrupt enable */
AnnaBridge 189:f392fc9709a3 224 #define CAN_INTEN_ERRNIE BIT(11) /*!< error number interrupt enable */
AnnaBridge 189:f392fc9709a3 225 #define CAN_INTEN_ERRIE BIT(15) /*!< error interrupt enable */
AnnaBridge 189:f392fc9709a3 226 #define CAN_INTEN_WIE BIT(16) /*!< wakeup interrupt enable */
AnnaBridge 189:f392fc9709a3 227 #define CAN_INTEN_SLPWIE BIT(17) /*!< sleep working interrupt enable */
AnnaBridge 189:f392fc9709a3 228
AnnaBridge 189:f392fc9709a3 229 /* CAN_ERR */
AnnaBridge 189:f392fc9709a3 230 #define CAN_ERR_WERR BIT(0) /*!< warning error */
AnnaBridge 189:f392fc9709a3 231 #define CAN_ERR_PERR BIT(1) /*!< passive error */
AnnaBridge 189:f392fc9709a3 232 #define CAN_ERR_BOERR BIT(2) /*!< bus-off error */
AnnaBridge 189:f392fc9709a3 233 #define CAN_ERR_ERRN BITS(4,6) /*!< error number */
AnnaBridge 189:f392fc9709a3 234 #define CAN_ERR_TECNT BITS(16,23) /*!< transmit error count */
AnnaBridge 189:f392fc9709a3 235 #define CAN_ERR_RECNT BITS(24,31) /*!< receive error count */
AnnaBridge 189:f392fc9709a3 236
AnnaBridge 189:f392fc9709a3 237 /* CAN_BT */
AnnaBridge 189:f392fc9709a3 238 #define CAN_BT_BAUDPSC BITS(0,9) /*!< baudrate prescaler */
AnnaBridge 189:f392fc9709a3 239 #define CAN_BT_BS1 BITS(16,19) /*!< bit segment 1 */
AnnaBridge 189:f392fc9709a3 240 #define CAN_BT_BS2 BITS(20,22) /*!< bit segment 2 */
AnnaBridge 189:f392fc9709a3 241 #define CAN_BT_SJW BITS(24,25) /*!< resynchronization jump width */
AnnaBridge 189:f392fc9709a3 242 #define CAN_BT_LCMOD BIT(30) /*!< loopback communication mode */
AnnaBridge 189:f392fc9709a3 243 #define CAN_BT_SCMOD BIT(31) /*!< silent communication mode */
AnnaBridge 189:f392fc9709a3 244
AnnaBridge 189:f392fc9709a3 245 /* CAN_TMIx */
AnnaBridge 189:f392fc9709a3 246 #define CAN_TMI_TEN BIT(0) /*!< transmit enable */
AnnaBridge 189:f392fc9709a3 247 #define CAN_TMI_FT BIT(1) /*!< frame type */
AnnaBridge 189:f392fc9709a3 248 #define CAN_TMI_FF BIT(2) /*!< frame format */
AnnaBridge 189:f392fc9709a3 249 #define CAN_TMI_EFID BITS(3,31) /*!< the frame identifier */
AnnaBridge 189:f392fc9709a3 250 #define CAN_TMI_SFID BITS(21,31) /*!< the frame identifier */
AnnaBridge 189:f392fc9709a3 251
AnnaBridge 189:f392fc9709a3 252 /* CAN_TMPx */
AnnaBridge 189:f392fc9709a3 253 #define CAN_TMP_DLENC BITS(0,3) /*!< data length code */
AnnaBridge 189:f392fc9709a3 254 #define CAN_TMP_TSEN BIT(8) /*!< time stamp enable */
AnnaBridge 189:f392fc9709a3 255 #define CAN_TMP_TS BITS(16,31) /*!< time stamp */
AnnaBridge 189:f392fc9709a3 256
AnnaBridge 189:f392fc9709a3 257 /* CAN_TMDATA0x */
AnnaBridge 189:f392fc9709a3 258 #define CAN_TMDATA0_DB0 BITS(0,7) /*!< transmit data byte 0 */
AnnaBridge 189:f392fc9709a3 259 #define CAN_TMDATA0_DB1 BITS(8,15) /*!< transmit data byte 1 */
AnnaBridge 189:f392fc9709a3 260 #define CAN_TMDATA0_DB2 BITS(16,23) /*!< transmit data byte 2 */
AnnaBridge 189:f392fc9709a3 261 #define CAN_TMDATA0_DB3 BITS(24,31) /*!< transmit data byte 3 */
AnnaBridge 189:f392fc9709a3 262
AnnaBridge 189:f392fc9709a3 263 /* CAN_TMDATA1x */
AnnaBridge 189:f392fc9709a3 264 #define CAN_TMDATA1_DB4 BITS(0,7) /*!< transmit data byte 4 */
AnnaBridge 189:f392fc9709a3 265 #define CAN_TMDATA1_DB5 BITS(8,15) /*!< transmit data byte 5 */
AnnaBridge 189:f392fc9709a3 266 #define CAN_TMDATA1_DB6 BITS(16,23) /*!< transmit data byte 6 */
AnnaBridge 189:f392fc9709a3 267 #define CAN_TMDATA1_DB7 BITS(24,31) /*!< transmit data byte 7 */
AnnaBridge 189:f392fc9709a3 268
AnnaBridge 189:f392fc9709a3 269 /* CAN_RFIFOMIx */
AnnaBridge 189:f392fc9709a3 270 #define CAN_RFIFOMI_FT BIT(1) /*!< frame type */
AnnaBridge 189:f392fc9709a3 271 #define CAN_RFIFOMI_FF BIT(2) /*!< frame format */
AnnaBridge 189:f392fc9709a3 272 #define CAN_RFIFOMI_EFID BITS(3,31) /*!< the frame identifier */
AnnaBridge 189:f392fc9709a3 273 #define CAN_RFIFOMI_SFID BITS(21,31) /*!< the frame identifier */
AnnaBridge 189:f392fc9709a3 274
AnnaBridge 189:f392fc9709a3 275 /* CAN_RFIFOMPx */
AnnaBridge 189:f392fc9709a3 276 #define CAN_RFIFOMP_DLENC BITS(0,3) /*!< receive data length code */
AnnaBridge 189:f392fc9709a3 277 #define CAN_RFIFOMP_FI BITS(8,15) /*!< filter index */
AnnaBridge 189:f392fc9709a3 278 #define CAN_RFIFOMP_TS BITS(16,31) /*!< time stamp */
AnnaBridge 189:f392fc9709a3 279
AnnaBridge 189:f392fc9709a3 280 /* CAN_RFIFOMDATA0x */
AnnaBridge 189:f392fc9709a3 281 #define CAN_RFIFOMDATA0_DB0 BITS(0,7) /*!< receive data byte 0 */
AnnaBridge 189:f392fc9709a3 282 #define CAN_RFIFOMDATA0_DB1 BITS(8,15) /*!< receive data byte 1 */
AnnaBridge 189:f392fc9709a3 283 #define CAN_RFIFOMDATA0_DB2 BITS(16,23) /*!< receive data byte 2 */
AnnaBridge 189:f392fc9709a3 284 #define CAN_RFIFOMDATA0_DB3 BITS(24,31) /*!< receive data byte 3 */
AnnaBridge 189:f392fc9709a3 285
AnnaBridge 189:f392fc9709a3 286 /* CAN_RFIFOMDATA1x */
AnnaBridge 189:f392fc9709a3 287 #define CAN_RFIFOMDATA1_DB4 BITS(0,7) /*!< receive data byte 4 */
AnnaBridge 189:f392fc9709a3 288 #define CAN_RFIFOMDATA1_DB5 BITS(8,15) /*!< receive data byte 5 */
AnnaBridge 189:f392fc9709a3 289 #define CAN_RFIFOMDATA1_DB6 BITS(16,23) /*!< receive data byte 6 */
AnnaBridge 189:f392fc9709a3 290 #define CAN_RFIFOMDATA1_DB7 BITS(24,31) /*!< receive data byte 7 */
AnnaBridge 189:f392fc9709a3 291
AnnaBridge 189:f392fc9709a3 292 /* CAN_FCTL */
AnnaBridge 189:f392fc9709a3 293 #define CAN_FCTL_FLD BIT(0) /*!< filter lock disable */
AnnaBridge 189:f392fc9709a3 294 #define CAN_FCTL_HBC1F BITS(8,13) /*!< header bank of CAN1 filter */
AnnaBridge 189:f392fc9709a3 295
AnnaBridge 189:f392fc9709a3 296 /* CAN_FMCFG */
AnnaBridge 189:f392fc9709a3 297 #define CAN_FMCFG_FMOD(regval) BIT(regval) /*!< filter mode, list or mask*/
AnnaBridge 189:f392fc9709a3 298
AnnaBridge 189:f392fc9709a3 299 /* CAN_FSCFG */
AnnaBridge 189:f392fc9709a3 300 #define CAN_FSCFG_FS(regval) BIT(regval) /*!< filter scale, 32 bits or 16 bits*/
AnnaBridge 189:f392fc9709a3 301
AnnaBridge 189:f392fc9709a3 302 /* CAN_FAFIFO */
AnnaBridge 189:f392fc9709a3 303 #define CAN_FAFIFOR_FAF(regval) BIT(regval) /*!< filter associated with FIFO */
AnnaBridge 189:f392fc9709a3 304
AnnaBridge 189:f392fc9709a3 305 /* CAN_FW */
AnnaBridge 189:f392fc9709a3 306 #define CAN_FW_FW(regval) BIT(regval) /*!< filter working */
AnnaBridge 189:f392fc9709a3 307
AnnaBridge 189:f392fc9709a3 308 /* CAN_FxDATAy */
AnnaBridge 189:f392fc9709a3 309 #define CAN_FDATA_FD BITS(0,31) /*!< filter data */
AnnaBridge 189:f392fc9709a3 310
AnnaBridge 189:f392fc9709a3 311 /* consts definitions */
AnnaBridge 189:f392fc9709a3 312 /* define the CAN bit position and its register index offset */
AnnaBridge 189:f392fc9709a3 313 #define CAN_REGIDX_BIT(regidx, bitpos) (((uint32_t)(regidx) << 6) | (uint32_t)(bitpos))
AnnaBridge 189:f392fc9709a3 314 #define CAN_REG_VAL(canx, offset) (REG32((canx) + ((uint32_t)(offset) >> 6)))
AnnaBridge 189:f392fc9709a3 315 #define CAN_BIT_POS(val) ((uint32_t)(val) & 0x1FU)
AnnaBridge 189:f392fc9709a3 316
AnnaBridge 189:f392fc9709a3 317 #define CAN_REGIDX_BITS(regidx, bitpos0, bitpos1) (((uint32_t)(regidx) << 12) | ((uint32_t)(bitpos0) << 6) | (uint32_t)(bitpos1))
AnnaBridge 189:f392fc9709a3 318 #define CAN_REG_VALS(canx, offset) (REG32((canx) + ((uint32_t)(offset) >> 12)))
AnnaBridge 189:f392fc9709a3 319 #define CAN_BIT_POS0(val) (((uint32_t)(val) >> 6) & 0x1FU)
AnnaBridge 189:f392fc9709a3 320 #define CAN_BIT_POS1(val) ((uint32_t)(val) & 0x1FU)
AnnaBridge 189:f392fc9709a3 321
AnnaBridge 189:f392fc9709a3 322 /* register offset */
AnnaBridge 189:f392fc9709a3 323 #define STAT_REG_OFFSET ((uint8_t)0x04U) /*!< STAT register offset */
AnnaBridge 189:f392fc9709a3 324 #define TSTAT_REG_OFFSET ((uint8_t)0x08U) /*!< TSTAT register offset */
AnnaBridge 189:f392fc9709a3 325 #define RFIFO0_REG_OFFSET ((uint8_t)0x0CU) /*!< RFIFO0 register offset */
AnnaBridge 189:f392fc9709a3 326 #define RFIFO1_REG_OFFSET ((uint8_t)0x10U) /*!< RFIFO1 register offset */
AnnaBridge 189:f392fc9709a3 327 #define ERR_REG_OFFSET ((uint8_t)0x18U) /*!< ERR register offset */
AnnaBridge 189:f392fc9709a3 328
AnnaBridge 189:f392fc9709a3 329 /* CAN flags */
AnnaBridge 189:f392fc9709a3 330 typedef enum {
AnnaBridge 189:f392fc9709a3 331 /* flags in TSTAT register */
AnnaBridge 189:f392fc9709a3 332 CAN_FLAG_MTE2 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 19U), /*!< mailbox 2 transmit error */
AnnaBridge 189:f392fc9709a3 333 CAN_FLAG_MTE1 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 11U), /*!< mailbox 1 transmit error */
AnnaBridge 189:f392fc9709a3 334 CAN_FLAG_MTE0 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 3U), /*!< mailbox 0 transmit error */
AnnaBridge 189:f392fc9709a3 335 CAN_FLAG_MTF2 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 16U), /*!< mailbox 2 transmit finished */
AnnaBridge 189:f392fc9709a3 336 CAN_FLAG_MTF1 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 8U), /*!< mailbox 1 transmit finished */
AnnaBridge 189:f392fc9709a3 337 CAN_FLAG_MTF0 = CAN_REGIDX_BIT(TSTAT_REG_OFFSET, 0U), /*!< mailbox 0 transmit finished */
AnnaBridge 189:f392fc9709a3 338 /* flags in RFIFO0 register */
AnnaBridge 189:f392fc9709a3 339 CAN_FLAG_RFO0 = CAN_REGIDX_BIT(RFIFO0_REG_OFFSET, 4U), /*!< receive FIFO0 overfull */
AnnaBridge 189:f392fc9709a3 340 CAN_FLAG_RFF0 = CAN_REGIDX_BIT(RFIFO0_REG_OFFSET, 3U), /*!< receive FIFO0 full */
AnnaBridge 189:f392fc9709a3 341 /* flags in RFIFO1 register */
AnnaBridge 189:f392fc9709a3 342 CAN_FLAG_RFO1 = CAN_REGIDX_BIT(RFIFO1_REG_OFFSET, 4U), /*!< receive FIFO1 overfull */
AnnaBridge 189:f392fc9709a3 343 CAN_FLAG_RFF1 = CAN_REGIDX_BIT(RFIFO1_REG_OFFSET, 3U), /*!< receive FIFO1 full */
AnnaBridge 189:f392fc9709a3 344 /* flags in ERR register */
AnnaBridge 189:f392fc9709a3 345 CAN_FLAG_BOERR = CAN_REGIDX_BIT(ERR_REG_OFFSET, 2U), /*!< bus-off error */
AnnaBridge 189:f392fc9709a3 346 CAN_FLAG_PERR = CAN_REGIDX_BIT(ERR_REG_OFFSET, 1U), /*!< passive error */
AnnaBridge 189:f392fc9709a3 347 CAN_FLAG_WERR = CAN_REGIDX_BIT(ERR_REG_OFFSET, 0U), /*!< warning error */
AnnaBridge 189:f392fc9709a3 348 } can_flag_enum;
AnnaBridge 189:f392fc9709a3 349
AnnaBridge 189:f392fc9709a3 350 /* CAN interrupt flags */
AnnaBridge 189:f392fc9709a3 351 typedef enum {
AnnaBridge 189:f392fc9709a3 352 /* interrupt flags in STAT register */
AnnaBridge 189:f392fc9709a3 353 CAN_INT_FLAG_SLPIF = CAN_REGIDX_BITS(STAT_REG_OFFSET, 4U, 17U), /*!< status change interrupt flag of sleep working mode entering */
AnnaBridge 189:f392fc9709a3 354 CAN_INT_FLAG_WUIF = CAN_REGIDX_BITS(STAT_REG_OFFSET, 3U, 16), /*!< status change interrupt flag of wakeup from sleep working mode */
AnnaBridge 189:f392fc9709a3 355 CAN_INT_FLAG_ERRIF = CAN_REGIDX_BITS(STAT_REG_OFFSET, 2U, 15), /*!< error interrupt flag */
AnnaBridge 189:f392fc9709a3 356 /* interrupt flags in TSTAT register */
AnnaBridge 189:f392fc9709a3 357 CAN_INT_FLAG_MTF2 = CAN_REGIDX_BITS(TSTAT_REG_OFFSET, 16U, 0U), /*!< mailbox 2 transmit finished interrupt flag */
AnnaBridge 189:f392fc9709a3 358 CAN_INT_FLAG_MTF1 = CAN_REGIDX_BITS(TSTAT_REG_OFFSET, 8U, 0U), /*!< mailbox 1 transmit finished interrupt flag */
AnnaBridge 189:f392fc9709a3 359 CAN_INT_FLAG_MTF0 = CAN_REGIDX_BITS(TSTAT_REG_OFFSET, 0U, 0U), /*!< mailbox 0 transmit finished interrupt flag */
AnnaBridge 189:f392fc9709a3 360 /* interrupt flags in RFIFO0 register */
AnnaBridge 189:f392fc9709a3 361 CAN_INT_FLAG_RFO0 = CAN_REGIDX_BITS(RFIFO0_REG_OFFSET, 4U, 3U), /*!< receive FIFO0 overfull interrupt flag */
AnnaBridge 189:f392fc9709a3 362 CAN_INT_FLAG_RFF0 = CAN_REGIDX_BITS(RFIFO0_REG_OFFSET, 3U, 2U), /*!< receive FIFO0 full interrupt flag */
AnnaBridge 189:f392fc9709a3 363 /* interrupt flags in RFIFO0 register */
AnnaBridge 189:f392fc9709a3 364 CAN_INT_FLAG_RFO1 = CAN_REGIDX_BITS(RFIFO1_REG_OFFSET, 4U, 6U), /*!< receive FIFO1 overfull interrupt flag */
AnnaBridge 189:f392fc9709a3 365 CAN_INT_FLAG_RFF1 = CAN_REGIDX_BITS(RFIFO1_REG_OFFSET, 3U, 5U), /*!< receive FIFO1 full interrupt flag */
AnnaBridge 189:f392fc9709a3 366 } can_interrupt_flag_enum;
AnnaBridge 189:f392fc9709a3 367
AnnaBridge 189:f392fc9709a3 368 /* CAN initiliaze parameters struct */
AnnaBridge 189:f392fc9709a3 369 typedef struct {
AnnaBridge 189:f392fc9709a3 370 uint8_t working_mode; /*!< CAN working mode */
AnnaBridge 189:f392fc9709a3 371 uint8_t resync_jump_width; /*!< CAN resynchronization jump width */
AnnaBridge 189:f392fc9709a3 372 uint8_t time_segment_1; /*!< time segment 1 */
AnnaBridge 189:f392fc9709a3 373 uint8_t time_segment_2; /*!< time segment 2 */
AnnaBridge 189:f392fc9709a3 374 ControlStatus time_triggered; /*!< time triggered communication mode */
AnnaBridge 189:f392fc9709a3 375 ControlStatus auto_bus_off_recovery; /*!< automatic bus-off recovery */
AnnaBridge 189:f392fc9709a3 376 ControlStatus auto_wake_up; /*!< automatic wake-up mode */
AnnaBridge 189:f392fc9709a3 377 ControlStatus auto_retrans; /*!< automatic retransmission mode */
AnnaBridge 189:f392fc9709a3 378 ControlStatus rec_fifo_overwrite; /*!< receive FIFO overwrite mode */
AnnaBridge 189:f392fc9709a3 379 ControlStatus trans_fifo_order; /*!< transmit FIFO order */
AnnaBridge 189:f392fc9709a3 380 uint16_t prescaler; /*!< baudrate prescaler */
AnnaBridge 189:f392fc9709a3 381 } can_parameter_struct;
AnnaBridge 189:f392fc9709a3 382
AnnaBridge 189:f392fc9709a3 383 /* CAN transmit message struct */
AnnaBridge 189:f392fc9709a3 384 typedef struct {
AnnaBridge 189:f392fc9709a3 385 uint32_t tx_sfid; /*!< standard format frame identifier */
AnnaBridge 189:f392fc9709a3 386 uint32_t tx_efid; /*!< extended format frame identifier */
AnnaBridge 189:f392fc9709a3 387 uint8_t tx_ff; /*!< format of frame, standard or extended format */
AnnaBridge 189:f392fc9709a3 388 uint8_t tx_ft; /*!< type of frame, data or remote */
AnnaBridge 189:f392fc9709a3 389 uint8_t tx_dlen; /*!< data length */
AnnaBridge 189:f392fc9709a3 390 uint8_t tx_data[8]; /*!< transmit data */
AnnaBridge 189:f392fc9709a3 391 } can_trasnmit_message_struct;
AnnaBridge 189:f392fc9709a3 392
AnnaBridge 189:f392fc9709a3 393 /* CAN receive message struct */
AnnaBridge 189:f392fc9709a3 394 typedef struct {
AnnaBridge 189:f392fc9709a3 395 uint32_t rx_sfid; /*!< standard format frame identifier */
AnnaBridge 189:f392fc9709a3 396 uint32_t rx_efid; /*!< extended format frame identifier */
AnnaBridge 189:f392fc9709a3 397 uint8_t rx_ff; /*!< format of frame, standard or extended format */
AnnaBridge 189:f392fc9709a3 398 uint8_t rx_ft; /*!< type of frame, data or remote */
AnnaBridge 189:f392fc9709a3 399 uint8_t rx_dlen; /*!< data length */
AnnaBridge 189:f392fc9709a3 400 uint8_t rx_data[8]; /*!< receive data */
AnnaBridge 189:f392fc9709a3 401 uint8_t rx_fi; /*!< filtering index */
AnnaBridge 189:f392fc9709a3 402 } can_receive_message_struct;
AnnaBridge 189:f392fc9709a3 403
AnnaBridge 189:f392fc9709a3 404 /* CAN filter parameters struct */
AnnaBridge 189:f392fc9709a3 405 typedef struct {
AnnaBridge 189:f392fc9709a3 406 uint16_t filter_list_high; /*!< filter list number high bits*/
AnnaBridge 189:f392fc9709a3 407 uint16_t filter_list_low; /*!< filter list number low bits */
AnnaBridge 189:f392fc9709a3 408 uint16_t filter_mask_high; /*!< filter mask number high bits */
AnnaBridge 189:f392fc9709a3 409 uint16_t filter_mask_low; /*!< filter mask number low bits */
AnnaBridge 189:f392fc9709a3 410 uint16_t filter_fifo_number; /*!< receive FIFO associated with the filter */
AnnaBridge 189:f392fc9709a3 411 uint16_t filter_number; /*!< filter number */
AnnaBridge 189:f392fc9709a3 412 uint16_t filter_mode; /*!< filter mode, list or mask */
AnnaBridge 189:f392fc9709a3 413 uint16_t filter_bits; /*!< filter scale */
AnnaBridge 189:f392fc9709a3 414 ControlStatus filter_enable; /*!< filter work or not */
AnnaBridge 189:f392fc9709a3 415 } can_filter_parameter_struct;
AnnaBridge 189:f392fc9709a3 416
AnnaBridge 189:f392fc9709a3 417 /* CAN errors */
AnnaBridge 189:f392fc9709a3 418 typedef enum {
AnnaBridge 189:f392fc9709a3 419 CAN_ERROR_NONE = 0, /*!< no error */
AnnaBridge 189:f392fc9709a3 420 CAN_ERROR_FILL, /*!< fill error */
AnnaBridge 189:f392fc9709a3 421 CAN_ERROR_FORMATE, /*!< format error */
AnnaBridge 189:f392fc9709a3 422 CAN_ERROR_ACK, /*!< ACK error */
AnnaBridge 189:f392fc9709a3 423 CAN_ERROR_BITRECESSIVE, /*!< bit recessive error */
AnnaBridge 189:f392fc9709a3 424 CAN_ERROR_BITDOMINANTER, /*!< bit dominant error */
AnnaBridge 189:f392fc9709a3 425 CAN_ERROR_CRC, /*!< CRC error */
AnnaBridge 189:f392fc9709a3 426 CAN_ERROR_SOFTWARECFG, /*!< software configure */
AnnaBridge 189:f392fc9709a3 427 } can_error_enum;
AnnaBridge 189:f392fc9709a3 428
AnnaBridge 189:f392fc9709a3 429 /* transmit states */
AnnaBridge 189:f392fc9709a3 430 typedef enum {
AnnaBridge 189:f392fc9709a3 431 CAN_TRANSMIT_FAILED = 0, /*!< CAN transmitted failure */
AnnaBridge 189:f392fc9709a3 432 CAN_TRANSMIT_OK = 1, /*!< CAN transmitted success */
AnnaBridge 189:f392fc9709a3 433 CAN_TRANSMIT_PENDING = 2, /*!< CAN transmitted pending */
AnnaBridge 189:f392fc9709a3 434 CAN_TRANSMIT_NOMAILBOX = 4, /*!< no empty mailbox to be used for CAN */
AnnaBridge 189:f392fc9709a3 435 } can_transmit_state_enum;
AnnaBridge 189:f392fc9709a3 436
AnnaBridge 189:f392fc9709a3 437 /* CAN baudrate prescaler*/
AnnaBridge 189:f392fc9709a3 438 #define BT_BAUDPSC(regval) (BITS(0,9) & ((uint32_t)(regval) << 0))
AnnaBridge 189:f392fc9709a3 439
AnnaBridge 189:f392fc9709a3 440 /* CAN bit segment 1*/
AnnaBridge 189:f392fc9709a3 441 #define BT_BS1(regval) (BITS(16,19) & ((uint32_t)(regval) << 16))
AnnaBridge 189:f392fc9709a3 442
AnnaBridge 189:f392fc9709a3 443 /* CAN bit segment 2*/
AnnaBridge 189:f392fc9709a3 444 #define BT_BS2(regval) (BITS(20,22) & ((uint32_t)(regval) << 20))
AnnaBridge 189:f392fc9709a3 445
AnnaBridge 189:f392fc9709a3 446 /* CAN resynchronization jump width*/
AnnaBridge 189:f392fc9709a3 447 #define BT_SJW(regval) (BITS(24,25) & ((uint32_t)(regval) << 24))
AnnaBridge 189:f392fc9709a3 448
AnnaBridge 189:f392fc9709a3 449 /* CAN communication mode*/
AnnaBridge 189:f392fc9709a3 450 #define BT_MODE(regval) (BITS(30,31) & ((uint32_t)(regval) << 30))
AnnaBridge 189:f392fc9709a3 451
AnnaBridge 189:f392fc9709a3 452 /* CAN FDATA high 16 bits */
AnnaBridge 189:f392fc9709a3 453 #define FDATA_MASK_HIGH(regval) (BITS(16,31) & ((uint32_t)(regval) << 16))
AnnaBridge 189:f392fc9709a3 454
AnnaBridge 189:f392fc9709a3 455 /* CAN FDATA low 16 bits */
AnnaBridge 189:f392fc9709a3 456 #define FDATA_MASK_LOW(regval) (BITS(0,15) & ((uint32_t)(regval) << 0))
AnnaBridge 189:f392fc9709a3 457
AnnaBridge 189:f392fc9709a3 458 /* CAN1 filter start bank_number*/
AnnaBridge 189:f392fc9709a3 459 #define FCTL_HBC1F(regval) (BITS(8,13) & ((uint32_t)(regval) << 8))
AnnaBridge 189:f392fc9709a3 460
AnnaBridge 189:f392fc9709a3 461 /* CAN transmit mailbox extended identifier*/
AnnaBridge 189:f392fc9709a3 462 #define TMI_EFID(regval) (BITS(3,31) & ((uint32_t)(regval) << 3))
AnnaBridge 189:f392fc9709a3 463
AnnaBridge 189:f392fc9709a3 464 /* CAN transmit mailbox standard identifier*/
AnnaBridge 189:f392fc9709a3 465 #define TMI_SFID(regval) (BITS(21,31) & ((uint32_t)(regval) << 21))
AnnaBridge 189:f392fc9709a3 466
AnnaBridge 189:f392fc9709a3 467 /* transmit data byte 0 */
AnnaBridge 189:f392fc9709a3 468 #define TMDATA0_DB0(regval) (BITS(0,7) & ((uint32_t)(regval) << 0))
AnnaBridge 189:f392fc9709a3 469
AnnaBridge 189:f392fc9709a3 470 /* transmit data byte 1 */
AnnaBridge 189:f392fc9709a3 471 #define TMDATA0_DB1(regval) (BITS(8,15) & ((uint32_t)(regval) << 8))
AnnaBridge 189:f392fc9709a3 472
AnnaBridge 189:f392fc9709a3 473 /* transmit data byte 2 */
AnnaBridge 189:f392fc9709a3 474 #define TMDATA0_DB2(regval) (BITS(16,23) & ((uint32_t)(regval) << 16))
AnnaBridge 189:f392fc9709a3 475
AnnaBridge 189:f392fc9709a3 476 /* transmit data byte 3 */
AnnaBridge 189:f392fc9709a3 477 #define TMDATA0_DB3(regval) (BITS(24,31) & ((uint32_t)(regval) << 24))
AnnaBridge 189:f392fc9709a3 478
AnnaBridge 189:f392fc9709a3 479 /* transmit data byte 4 */
AnnaBridge 189:f392fc9709a3 480 #define TMDATA1_DB4(regval) (BITS(0,7) & ((uint32_t)(regval) << 0))
AnnaBridge 189:f392fc9709a3 481
AnnaBridge 189:f392fc9709a3 482 /* transmit data byte 5 */
AnnaBridge 189:f392fc9709a3 483 #define TMDATA1_DB5(regval) (BITS(8,15) & ((uint32_t)(regval) << 8))
AnnaBridge 189:f392fc9709a3 484
AnnaBridge 189:f392fc9709a3 485 /* transmit data byte 6 */
AnnaBridge 189:f392fc9709a3 486 #define TMDATA1_DB6(regval) (BITS(16,23) & ((uint32_t)(regval) << 16))
AnnaBridge 189:f392fc9709a3 487
AnnaBridge 189:f392fc9709a3 488 /* transmit data byte 7 */
AnnaBridge 189:f392fc9709a3 489 #define TMDATA1_DB7(regval) (BITS(24,31) & ((uint32_t)(regval) << 24))
AnnaBridge 189:f392fc9709a3 490
AnnaBridge 189:f392fc9709a3 491 /* receive mailbox extended identifier*/
AnnaBridge 189:f392fc9709a3 492 #define RFIFOMI_EFID(regval) GET_BITS((uint32_t)(regval), 3, 31)
AnnaBridge 189:f392fc9709a3 493
AnnaBridge 189:f392fc9709a3 494 /* receive mailbox standrad identifier*/
AnnaBridge 189:f392fc9709a3 495 #define RFIFOMI_SFID(regval) GET_BITS((uint32_t)(regval), 21, 31)
AnnaBridge 189:f392fc9709a3 496
AnnaBridge 189:f392fc9709a3 497 /* receive data length */
AnnaBridge 189:f392fc9709a3 498 #define RFIFOMP_DLENC(regval) GET_BITS((uint32_t)(regval), 0, 3)
AnnaBridge 189:f392fc9709a3 499
AnnaBridge 189:f392fc9709a3 500 /* the index of the filter by which the frame is passed */
AnnaBridge 189:f392fc9709a3 501 #define RFIFOMP_FI(regval) GET_BITS((uint32_t)(regval), 8, 15)
AnnaBridge 189:f392fc9709a3 502
AnnaBridge 189:f392fc9709a3 503 /* receive data byte 0 */
AnnaBridge 189:f392fc9709a3 504 #define RFIFOMDATA0_DB0(regval) GET_BITS((uint32_t)(regval), 0, 7)
AnnaBridge 189:f392fc9709a3 505
AnnaBridge 189:f392fc9709a3 506 /* receive data byte 1 */
AnnaBridge 189:f392fc9709a3 507 #define RFIFOMDATA0_DB1(regval) GET_BITS((uint32_t)(regval), 8, 15)
AnnaBridge 189:f392fc9709a3 508
AnnaBridge 189:f392fc9709a3 509 /* receive data byte 2 */
AnnaBridge 189:f392fc9709a3 510 #define RFIFOMDATA0_DB2(regval) GET_BITS((uint32_t)(regval), 16, 23)
AnnaBridge 189:f392fc9709a3 511
AnnaBridge 189:f392fc9709a3 512 /* receive data byte 3 */
AnnaBridge 189:f392fc9709a3 513 #define RFIFOMDATA0_DB3(regval) GET_BITS((uint32_t)(regval), 24, 31)
AnnaBridge 189:f392fc9709a3 514
AnnaBridge 189:f392fc9709a3 515 /* receive data byte 4 */
AnnaBridge 189:f392fc9709a3 516 #define RFIFOMDATA1_DB4(regval) GET_BITS((uint32_t)(regval), 0, 7)
AnnaBridge 189:f392fc9709a3 517
AnnaBridge 189:f392fc9709a3 518 /* receive data byte 5 */
AnnaBridge 189:f392fc9709a3 519 #define RFIFOMDATA1_DB5(regval) GET_BITS((uint32_t)(regval), 8, 15)
AnnaBridge 189:f392fc9709a3 520
AnnaBridge 189:f392fc9709a3 521 /* receive data byte 6 */
AnnaBridge 189:f392fc9709a3 522 #define RFIFOMDATA1_DB6(regval) GET_BITS((uint32_t)(regval), 16, 23)
AnnaBridge 189:f392fc9709a3 523
AnnaBridge 189:f392fc9709a3 524 /* receive data byte 7 */
AnnaBridge 189:f392fc9709a3 525 #define RFIFOMDATA1_DB7(regval) GET_BITS((uint32_t)(regval), 24, 31)
AnnaBridge 189:f392fc9709a3 526
AnnaBridge 189:f392fc9709a3 527 /* CAN errors */
AnnaBridge 189:f392fc9709a3 528 #define ERR_ERRN(regval) (BITS(4,6) & ((uint32_t)(regval) << 4))
AnnaBridge 189:f392fc9709a3 529 #define CAN_ERRN_0 ERR_ERRN(0) /* no error */
AnnaBridge 189:f392fc9709a3 530 #define CAN_ERRN_1 ERR_ERRN(1) /*!< fill error */
AnnaBridge 189:f392fc9709a3 531 #define CAN_ERRN_2 ERR_ERRN(2) /*!< format error */
AnnaBridge 189:f392fc9709a3 532 #define CAN_ERRN_3 ERR_ERRN(3) /*!< ACK error */
AnnaBridge 189:f392fc9709a3 533 #define CAN_ERRN_4 ERR_ERRN(4) /*!< bit recessive error */
AnnaBridge 189:f392fc9709a3 534 #define CAN_ERRN_5 ERR_ERRN(5) /*!< bit dominant error */
AnnaBridge 189:f392fc9709a3 535 #define CAN_ERRN_6 ERR_ERRN(6) /*!< CRC error */
AnnaBridge 189:f392fc9709a3 536 #define CAN_ERRN_7 ERR_ERRN(7) /*!< software error */
AnnaBridge 189:f392fc9709a3 537
AnnaBridge 189:f392fc9709a3 538 #define CAN_STATE_PENDING ((uint32_t)0x00000000U) /*!< CAN pending */
AnnaBridge 189:f392fc9709a3 539
AnnaBridge 189:f392fc9709a3 540 /* CAN communication mode */
AnnaBridge 189:f392fc9709a3 541 #define CAN_NORMAL_MODE ((uint8_t)0x00U) /*!< normal communication mode */
AnnaBridge 189:f392fc9709a3 542 #define CAN_LOOPBACK_MODE ((uint8_t)0x01U) /*!< loopback communication mode */
AnnaBridge 189:f392fc9709a3 543 #define CAN_SILENT_MODE ((uint8_t)0x02U) /*!< silent communication mode */
AnnaBridge 189:f392fc9709a3 544 #define CAN_SILENT_LOOPBACK_MODE ((uint8_t)0x03U) /*!< loopback and silent communication mode */
AnnaBridge 189:f392fc9709a3 545
AnnaBridge 189:f392fc9709a3 546 /* CAN resynchronisation jump width */
AnnaBridge 189:f392fc9709a3 547 #define CAN_BT_SJW_1TQ ((uint8_t)0x00U) /*!< 1 time quanta */
AnnaBridge 189:f392fc9709a3 548 #define CAN_BT_SJW_2TQ ((uint8_t)0x01U) /*!< 2 time quanta */
AnnaBridge 189:f392fc9709a3 549 #define CAN_BT_SJW_3TQ ((uint8_t)0x02U) /*!< 3 time quanta */
AnnaBridge 189:f392fc9709a3 550 #define CAN_BT_SJW_4TQ ((uint8_t)0x03U) /*!< 4 time quanta */
AnnaBridge 189:f392fc9709a3 551
AnnaBridge 189:f392fc9709a3 552 /* CAN time segment 1 */
AnnaBridge 189:f392fc9709a3 553 #define CAN_BT_BS1_1TQ ((uint8_t)0x00U) /*!< 1 time quanta */
AnnaBridge 189:f392fc9709a3 554 #define CAN_BT_BS1_2TQ ((uint8_t)0x01U) /*!< 2 time quanta */
AnnaBridge 189:f392fc9709a3 555 #define CAN_BT_BS1_3TQ ((uint8_t)0x02U) /*!< 3 time quanta */
AnnaBridge 189:f392fc9709a3 556 #define CAN_BT_BS1_4TQ ((uint8_t)0x03U) /*!< 4 time quanta */
AnnaBridge 189:f392fc9709a3 557 #define CAN_BT_BS1_5TQ ((uint8_t)0x04U) /*!< 5 time quanta */
AnnaBridge 189:f392fc9709a3 558 #define CAN_BT_BS1_6TQ ((uint8_t)0x05U) /*!< 6 time quanta */
AnnaBridge 189:f392fc9709a3 559 #define CAN_BT_BS1_7TQ ((uint8_t)0x06U) /*!< 7 time quanta */
AnnaBridge 189:f392fc9709a3 560 #define CAN_BT_BS1_8TQ ((uint8_t)0x07U) /*!< 8 time quanta */
AnnaBridge 189:f392fc9709a3 561 #define CAN_BT_BS1_9TQ ((uint8_t)0x08U) /*!< 9 time quanta */
AnnaBridge 189:f392fc9709a3 562 #define CAN_BT_BS1_10TQ ((uint8_t)0x09U) /*!< 10 time quanta */
AnnaBridge 189:f392fc9709a3 563 #define CAN_BT_BS1_11TQ ((uint8_t)0x0AU) /*!< 11 time quanta */
AnnaBridge 189:f392fc9709a3 564 #define CAN_BT_BS1_12TQ ((uint8_t)0x0BU) /*!< 12 time quanta */
AnnaBridge 189:f392fc9709a3 565 #define CAN_BT_BS1_13TQ ((uint8_t)0x0CU) /*!< 13 time quanta */
AnnaBridge 189:f392fc9709a3 566 #define CAN_BT_BS1_14TQ ((uint8_t)0x0DU) /*!< 14 time quanta */
AnnaBridge 189:f392fc9709a3 567 #define CAN_BT_BS1_15TQ ((uint8_t)0x0EU) /*!< 15 time quanta */
AnnaBridge 189:f392fc9709a3 568 #define CAN_BT_BS1_16TQ ((uint8_t)0x0FU) /*!< 16 time quanta */
AnnaBridge 189:f392fc9709a3 569
AnnaBridge 189:f392fc9709a3 570 /* CAN time segment 2 */
AnnaBridge 189:f392fc9709a3 571 #define CAN_BT_BS2_1TQ ((uint8_t)0x00U) /*!< 1 time quanta */
AnnaBridge 189:f392fc9709a3 572 #define CAN_BT_BS2_2TQ ((uint8_t)0x01U) /*!< 2 time quanta */
AnnaBridge 189:f392fc9709a3 573 #define CAN_BT_BS2_3TQ ((uint8_t)0x02U) /*!< 3 time quanta */
AnnaBridge 189:f392fc9709a3 574 #define CAN_BT_BS2_4TQ ((uint8_t)0x03U) /*!< 4 time quanta */
AnnaBridge 189:f392fc9709a3 575 #define CAN_BT_BS2_5TQ ((uint8_t)0x04U) /*!< 5 time quanta */
AnnaBridge 189:f392fc9709a3 576 #define CAN_BT_BS2_6TQ ((uint8_t)0x05U) /*!< 6 time quanta */
AnnaBridge 189:f392fc9709a3 577 #define CAN_BT_BS2_7TQ ((uint8_t)0x06U) /*!< 7 time quanta */
AnnaBridge 189:f392fc9709a3 578 #define CAN_BT_BS2_8TQ ((uint8_t)0x07U) /*!< 8 time quanta */
AnnaBridge 189:f392fc9709a3 579
AnnaBridge 189:f392fc9709a3 580 /* CAN mailbox number */
AnnaBridge 189:f392fc9709a3 581 #define CAN_MAILBOX0 ((uint8_t)0x00U) /*!< mailbox0 */
AnnaBridge 189:f392fc9709a3 582 #define CAN_MAILBOX1 ((uint8_t)0x01U) /*!< mailbox1 */
AnnaBridge 189:f392fc9709a3 583 #define CAN_MAILBOX2 ((uint8_t)0x02U) /*!< mailbox2 */
AnnaBridge 189:f392fc9709a3 584 #define CAN_NOMAILBOX ((uint8_t)0x03U) /*!< no mailbox empty */
AnnaBridge 189:f392fc9709a3 585
AnnaBridge 189:f392fc9709a3 586 /* CAN frame format */
AnnaBridge 189:f392fc9709a3 587 #define CAN_FF_STANDARD ((uint32_t)0x00000000U) /*!< standard frame */
AnnaBridge 189:f392fc9709a3 588 #define CAN_FF_EXTENDED ((uint32_t)0x00000004U) /*!< extended frame */
AnnaBridge 189:f392fc9709a3 589
AnnaBridge 189:f392fc9709a3 590 /* CAN receive fifo */
AnnaBridge 189:f392fc9709a3 591 #define CAN_FIFO0 ((uint8_t)0x00U) /*!< receive FIFO0 */
AnnaBridge 189:f392fc9709a3 592 #define CAN_FIFO1 ((uint8_t)0x01U) /*!< receive FIFO1 */
AnnaBridge 189:f392fc9709a3 593
AnnaBridge 189:f392fc9709a3 594 /* frame number of receive fifo */
AnnaBridge 189:f392fc9709a3 595 #define CAN_RFIF_RFL_MASK ((uint32_t)0x00000003U) /*!< mask for frame number in receive FIFOx */
AnnaBridge 189:f392fc9709a3 596
AnnaBridge 189:f392fc9709a3 597 #define CAN_SFID_MASK ((uint32_t)0x000007FFU) /*!< mask of standard identifier */
AnnaBridge 189:f392fc9709a3 598 #define CAN_EFID_MASK ((uint32_t)0x1FFFFFFFU) /*!< mask of extended identifier */
AnnaBridge 189:f392fc9709a3 599
AnnaBridge 189:f392fc9709a3 600 /* CAN working mode */
AnnaBridge 189:f392fc9709a3 601 #define CAN_MODE_INITIALIZE ((uint8_t)0x01U) /*!< CAN initialize mode */
AnnaBridge 189:f392fc9709a3 602 #define CAN_MODE_NORMAL ((uint8_t)0x02U) /*!< CAN normal mode */
AnnaBridge 189:f392fc9709a3 603 #define CAN_MODE_SLEEP ((uint8_t)0x04U) /*!< CAN sleep mode */
AnnaBridge 189:f392fc9709a3 604
AnnaBridge 189:f392fc9709a3 605 /* filter bits */
AnnaBridge 189:f392fc9709a3 606 #define CAN_FILTERBITS_16BIT ((uint8_t)0x00U) /*!< CAN filter 16 bits */
AnnaBridge 189:f392fc9709a3 607 #define CAN_FILTERBITS_32BIT ((uint8_t)0x01U) /*!< CAN filter 32 bits */
AnnaBridge 189:f392fc9709a3 608
AnnaBridge 189:f392fc9709a3 609 /* filter mode */
AnnaBridge 189:f392fc9709a3 610 #define CAN_FILTERMODE_MASK ((uint8_t)0x00U) /*!< mask mode */
AnnaBridge 189:f392fc9709a3 611 #define CAN_FILTERMODE_LIST ((uint8_t)0x01U) /*!< list mode */
AnnaBridge 189:f392fc9709a3 612
AnnaBridge 189:f392fc9709a3 613 /* filter 16 bits mask */
AnnaBridge 189:f392fc9709a3 614 #define CAN_FILTER_MASK_16BITS ((uint32_t)0x0000FFFFU)
AnnaBridge 189:f392fc9709a3 615
AnnaBridge 189:f392fc9709a3 616 /* frame type */
AnnaBridge 189:f392fc9709a3 617 #define CAN_FT_DATA ((uint32_t)0x00000000U) /*!< data frame */
AnnaBridge 189:f392fc9709a3 618 #define CAN_FT_REMOTE ((uint32_t)0x00000002U) /*!< remote frame */
AnnaBridge 189:f392fc9709a3 619
AnnaBridge 189:f392fc9709a3 620 /* CAN timeout */
AnnaBridge 189:f392fc9709a3 621 #define CAN_TIMEOUT ((uint32_t)0x0000FFFFU) /*!< timeout value */
AnnaBridge 189:f392fc9709a3 622
AnnaBridge 189:f392fc9709a3 623 /* interrupt enable bits */
AnnaBridge 189:f392fc9709a3 624 #define CAN_INT_TME CAN_INTEN_TMEIE /*!< transmit mailbox empty interrupt enable */
AnnaBridge 189:f392fc9709a3 625 #define CAN_INT_RFNE0 CAN_INTEN_RFNEIE0 /*!< receive FIFO0 not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 626 #define CAN_INT_RFF0 CAN_INTEN_RFFIE0 /*!< receive FIFO0 full interrupt enable */
AnnaBridge 189:f392fc9709a3 627 #define CAN_INT_RFO0 CAN_INTEN_RFOIE0 /*!< receive FIFO0 overfull interrupt enable */
AnnaBridge 189:f392fc9709a3 628 #define CAN_INT_RFNE1 CAN_INTEN_RFNEIE1 /*!< receive FIFO1 not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 629 #define CAN_INT_RFF1 CAN_INTEN_RFFIE1 /*!< receive FIFO1 full interrupt enable */
AnnaBridge 189:f392fc9709a3 630 #define CAN_INT_RFO1 CAN_INTEN_RFOIE1 /*!< receive FIFO1 overfull interrupt enable */
AnnaBridge 189:f392fc9709a3 631 #define CAN_INT_WERR CAN_INTEN_WERRIE /*!< warning error interrupt enable */
AnnaBridge 189:f392fc9709a3 632 #define CAN_INT_PERR CAN_INTEN_PERRIE /*!< passive error interrupt enable */
AnnaBridge 189:f392fc9709a3 633 #define CAN_INT_BO CAN_INTEN_BOIE /*!< bus-off interrupt enable */
AnnaBridge 189:f392fc9709a3 634 #define CAN_INT_ERRN CAN_INTEN_ERRNIE /*!< error number interrupt enable */
AnnaBridge 189:f392fc9709a3 635 #define CAN_INT_ERR CAN_INTEN_ERRIE /*!< error interrupt enable */
AnnaBridge 189:f392fc9709a3 636 #define CAN_INT_WAKEUP CAN_INTEN_WIE /*!< wakeup interrupt enable */
AnnaBridge 189:f392fc9709a3 637 #define CAN_INT_SLPW CAN_INTEN_SLPWIE /*!< sleep working interrupt enable */
AnnaBridge 189:f392fc9709a3 638
AnnaBridge 189:f392fc9709a3 639 /* function declarations */
AnnaBridge 189:f392fc9709a3 640 /* deinitialize CAN */
AnnaBridge 189:f392fc9709a3 641 void can_deinit(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 642 /* initialize CAN */
AnnaBridge 189:f392fc9709a3 643 #ifdef GD_MBED_USED
AnnaBridge 189:f392fc9709a3 644 ErrStatus can_para_init(uint32_t can_periph, can_parameter_struct *can_parameter_init);
AnnaBridge 189:f392fc9709a3 645 #else
AnnaBridge 189:f392fc9709a3 646 ErrStatus can_init(uint32_t can_periph, can_parameter_struct *can_parameter_init);
AnnaBridge 189:f392fc9709a3 647 #endif
AnnaBridge 189:f392fc9709a3 648 /* CAN filter init */
AnnaBridge 189:f392fc9709a3 649 void can_filter_init(can_filter_parameter_struct *can_filter_parameter_init);
AnnaBridge 189:f392fc9709a3 650
AnnaBridge 189:f392fc9709a3 651 /* set can1 fliter start bank number */
AnnaBridge 189:f392fc9709a3 652 void can1_filter_start_bank(uint8_t start_bank);
AnnaBridge 189:f392fc9709a3 653 /* enable functions */
AnnaBridge 189:f392fc9709a3 654 /* CAN debug freeze enable */
AnnaBridge 189:f392fc9709a3 655 void can_debug_freeze_enable(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 656 /* CAN debug freeze disable */
AnnaBridge 189:f392fc9709a3 657 void can_debug_freeze_disable(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 658 /* CAN time triggle mode enable */
AnnaBridge 189:f392fc9709a3 659 void can_time_trigger_mode_enable(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 660 /* CAN time triggle mode disable */
AnnaBridge 189:f392fc9709a3 661 void can_time_trigger_mode_disable(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 662
AnnaBridge 189:f392fc9709a3 663 /* transmit functions */
AnnaBridge 189:f392fc9709a3 664 /* transmit CAN message */
AnnaBridge 189:f392fc9709a3 665 uint8_t can_message_transmit(uint32_t can_periph, can_trasnmit_message_struct *transmit_message);
AnnaBridge 189:f392fc9709a3 666 /* get CAN transmit state */
AnnaBridge 189:f392fc9709a3 667 can_transmit_state_enum can_transmit_states(uint32_t can_periph, uint8_t mailbox_number);
AnnaBridge 189:f392fc9709a3 668 /* stop CAN transmission */
AnnaBridge 189:f392fc9709a3 669 void can_transmission_stop(uint32_t can_periph, uint8_t mailbox_number);
AnnaBridge 189:f392fc9709a3 670 /* CAN receive message */
AnnaBridge 189:f392fc9709a3 671 void can_message_receive(uint32_t can_periph, uint8_t fifo_number, can_receive_message_struct *receive_message);
AnnaBridge 189:f392fc9709a3 672 /* CAN release fifo */
AnnaBridge 189:f392fc9709a3 673 void can_fifo_release(uint32_t can_periph, uint8_t fifo_number);
AnnaBridge 189:f392fc9709a3 674 /* CAN receive message length */
AnnaBridge 189:f392fc9709a3 675 uint8_t can_receive_message_length_get(uint32_t can_periph, uint8_t fifo_number);
AnnaBridge 189:f392fc9709a3 676 /* CAN working mode */
AnnaBridge 189:f392fc9709a3 677 ErrStatus can_working_mode_set(uint32_t can_periph, uint8_t working_mode);
AnnaBridge 189:f392fc9709a3 678 /* CAN wakeup from sleep mode */
AnnaBridge 189:f392fc9709a3 679 ErrStatus can_wakeup(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 680
AnnaBridge 189:f392fc9709a3 681 /* CAN get error */
AnnaBridge 189:f392fc9709a3 682 can_error_enum can_error_get(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 683 /* get CAN receive error number */
AnnaBridge 189:f392fc9709a3 684 uint8_t can_receive_error_number_get(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 685 /* get CAN transmit error number */
AnnaBridge 189:f392fc9709a3 686 uint8_t can_transmit_error_number_get(uint32_t can_periph);
AnnaBridge 189:f392fc9709a3 687
AnnaBridge 189:f392fc9709a3 688 /* CAN interrupt enable */
AnnaBridge 189:f392fc9709a3 689 void can_interrupt_enable(uint32_t can_periph, uint32_t interrupt);
AnnaBridge 189:f392fc9709a3 690 /* CAN interrupt disable */
AnnaBridge 189:f392fc9709a3 691 void can_interrupt_disable(uint32_t can_periph, uint32_t interrupt);
AnnaBridge 189:f392fc9709a3 692 /* CAN get flag state */
AnnaBridge 189:f392fc9709a3 693 FlagStatus can_flag_get(uint32_t can_periph, can_flag_enum flag);
AnnaBridge 189:f392fc9709a3 694 /* CAN clear flag state */
AnnaBridge 189:f392fc9709a3 695 void can_flag_clear(uint32_t can_periph, can_flag_enum flag);
AnnaBridge 189:f392fc9709a3 696 /* CAN get interrupt flag state */
AnnaBridge 189:f392fc9709a3 697 FlagStatus can_interrupt_flag_get(uint32_t can_periph, can_interrupt_flag_enum flag);
AnnaBridge 189:f392fc9709a3 698 /* CAN clear interrupt flag state */
AnnaBridge 189:f392fc9709a3 699 void can_interrupt_flag_clear(uint32_t can_periph, can_interrupt_flag_enum flag);
AnnaBridge 189:f392fc9709a3 700
AnnaBridge 189:f392fc9709a3 701 #endif /* GD32F30X_CAN_H */