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TARGET_EFM32LG_STK3600/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_ldma.h@156:ff21514d8981, 2017-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Nov 08 17:18:06 2017 +0000
- Revision:
- 156:ff21514d8981
- Child:
- 159:7130f322cb7e
Reverting back to release 154 of the mbed library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 156:ff21514d8981 | 1 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 2 | * @file em_ldma.h |
AnnaBridge | 156:ff21514d8981 | 3 | * @brief Direct memory access (LDMA) API |
AnnaBridge | 156:ff21514d8981 | 4 | * @version 5.1.2 |
AnnaBridge | 156:ff21514d8981 | 5 | ******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 6 | * @section License |
AnnaBridge | 156:ff21514d8981 | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
AnnaBridge | 156:ff21514d8981 | 8 | ******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 9 | * |
AnnaBridge | 156:ff21514d8981 | 10 | * Permission is granted to anyone to use this software for any purpose, |
AnnaBridge | 156:ff21514d8981 | 11 | * including commercial applications, and to alter it and redistribute it |
AnnaBridge | 156:ff21514d8981 | 12 | * freely, subject to the following restrictions: |
AnnaBridge | 156:ff21514d8981 | 13 | * |
AnnaBridge | 156:ff21514d8981 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
AnnaBridge | 156:ff21514d8981 | 15 | * claim that you wrote the original software.@n |
AnnaBridge | 156:ff21514d8981 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
AnnaBridge | 156:ff21514d8981 | 17 | * misrepresented as being the original software.@n |
AnnaBridge | 156:ff21514d8981 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
AnnaBridge | 156:ff21514d8981 | 19 | * |
AnnaBridge | 156:ff21514d8981 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
AnnaBridge | 156:ff21514d8981 | 21 | * obligation to support this Software. Silicon Labs is providing the |
AnnaBridge | 156:ff21514d8981 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
AnnaBridge | 156:ff21514d8981 | 23 | * including, but not limited to, any implied warranties of merchantability |
AnnaBridge | 156:ff21514d8981 | 24 | * or fitness for any particular purpose or warranties against infringement |
AnnaBridge | 156:ff21514d8981 | 25 | * of any proprietary rights of a third party. |
AnnaBridge | 156:ff21514d8981 | 26 | * |
AnnaBridge | 156:ff21514d8981 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
AnnaBridge | 156:ff21514d8981 | 28 | * special damages, or any other relief, or for any claim by any third party, |
AnnaBridge | 156:ff21514d8981 | 29 | * arising from your use of this Software. |
AnnaBridge | 156:ff21514d8981 | 30 | * |
AnnaBridge | 156:ff21514d8981 | 31 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 32 | |
AnnaBridge | 156:ff21514d8981 | 33 | #ifndef EM_LDMA_H |
AnnaBridge | 156:ff21514d8981 | 34 | #define EM_LDMA_H |
AnnaBridge | 156:ff21514d8981 | 35 | |
AnnaBridge | 156:ff21514d8981 | 36 | #include "em_device.h" |
AnnaBridge | 156:ff21514d8981 | 37 | |
AnnaBridge | 156:ff21514d8981 | 38 | #if defined( LDMA_PRESENT ) && ( LDMA_COUNT == 1 ) |
AnnaBridge | 156:ff21514d8981 | 39 | |
AnnaBridge | 156:ff21514d8981 | 40 | #include <stdbool.h> |
AnnaBridge | 156:ff21514d8981 | 41 | |
AnnaBridge | 156:ff21514d8981 | 42 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 43 | extern "C" { |
AnnaBridge | 156:ff21514d8981 | 44 | #endif |
AnnaBridge | 156:ff21514d8981 | 45 | |
AnnaBridge | 156:ff21514d8981 | 46 | |
AnnaBridge | 156:ff21514d8981 | 47 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 48 | * @addtogroup emlib |
AnnaBridge | 156:ff21514d8981 | 49 | * @{ |
AnnaBridge | 156:ff21514d8981 | 50 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 51 | |
AnnaBridge | 156:ff21514d8981 | 52 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 53 | * @addtogroup LDMA |
AnnaBridge | 156:ff21514d8981 | 54 | * @brief Linked Direct Memory Access (LDMA) Peripheral API |
AnnaBridge | 156:ff21514d8981 | 55 | * |
AnnaBridge | 156:ff21514d8981 | 56 | * @details |
AnnaBridge | 156:ff21514d8981 | 57 | * The LDMA API functions provide full support for the LDMA peripheral. |
AnnaBridge | 156:ff21514d8981 | 58 | * |
AnnaBridge | 156:ff21514d8981 | 59 | * The LDMA supports these DMA transfer types: |
AnnaBridge | 156:ff21514d8981 | 60 | * |
AnnaBridge | 156:ff21514d8981 | 61 | * @li Memory to memory. |
AnnaBridge | 156:ff21514d8981 | 62 | * @li Memory to peripheral. |
AnnaBridge | 156:ff21514d8981 | 63 | * @li Peripheral to memory. |
AnnaBridge | 156:ff21514d8981 | 64 | * @li Peripheral to peripheral. |
AnnaBridge | 156:ff21514d8981 | 65 | * @li Constant value to memory. |
AnnaBridge | 156:ff21514d8981 | 66 | * |
AnnaBridge | 156:ff21514d8981 | 67 | * The LDMA supports linked lists of DMA descriptors allowing: |
AnnaBridge | 156:ff21514d8981 | 68 | * |
AnnaBridge | 156:ff21514d8981 | 69 | * @li Circular and ping-pong buffer transfers. |
AnnaBridge | 156:ff21514d8981 | 70 | * @li Scatter-gather transfers. |
AnnaBridge | 156:ff21514d8981 | 71 | * @li Looped transfers. |
AnnaBridge | 156:ff21514d8981 | 72 | * |
AnnaBridge | 156:ff21514d8981 | 73 | * The LDMA has some advanced features: |
AnnaBridge | 156:ff21514d8981 | 74 | * |
AnnaBridge | 156:ff21514d8981 | 75 | * @li Intra-channel synchronization (SYNC), allowing hardware events to |
AnnaBridge | 156:ff21514d8981 | 76 | * pause and restart a DMA sequence. |
AnnaBridge | 156:ff21514d8981 | 77 | * @li Immediate-write (WRI), allowing the DMA to write a constant anywhere |
AnnaBridge | 156:ff21514d8981 | 78 | * in the memory map. |
AnnaBridge | 156:ff21514d8981 | 79 | * @li Complex flow control allowing if-else constructs. |
AnnaBridge | 156:ff21514d8981 | 80 | * |
AnnaBridge | 156:ff21514d8981 | 81 | * A basic understanding of the LDMA controller is assumed. Please refer to |
AnnaBridge | 156:ff21514d8981 | 82 | * the reference manual for further details. The LDMA examples described |
AnnaBridge | 156:ff21514d8981 | 83 | * in the reference manual are particularly helpful in understanding LDMA |
AnnaBridge | 156:ff21514d8981 | 84 | * operations. |
AnnaBridge | 156:ff21514d8981 | 85 | * |
AnnaBridge | 156:ff21514d8981 | 86 | * In order to use the DMA controller, the initialization function @ref |
AnnaBridge | 156:ff21514d8981 | 87 | * LDMA_Init() must have been executed once (normally during system init). |
AnnaBridge | 156:ff21514d8981 | 88 | * |
AnnaBridge | 156:ff21514d8981 | 89 | * DMA transfers are initiated by a call to @ref LDMA_StartTransfer(), the |
AnnaBridge | 156:ff21514d8981 | 90 | * transfer properties are controlled by the contents of @ref LDMA_TransferCfg_t |
AnnaBridge | 156:ff21514d8981 | 91 | * and @ref LDMA_Descriptor_t structure parameters. |
AnnaBridge | 156:ff21514d8981 | 92 | * The @htmlonly LDMA_Descriptor_t @endhtmlonly structure parameter may be a |
AnnaBridge | 156:ff21514d8981 | 93 | * pointer to an array of descriptors, the descriptors in the array should |
AnnaBridge | 156:ff21514d8981 | 94 | * be linked together as needed. |
AnnaBridge | 156:ff21514d8981 | 95 | * |
AnnaBridge | 156:ff21514d8981 | 96 | * Transfer and descriptor initialization macros are provided for the most common |
AnnaBridge | 156:ff21514d8981 | 97 | * transfer types. Due to the flexibility of the LDMA peripheral only a small |
AnnaBridge | 156:ff21514d8981 | 98 | * subset of all possible initializer macros are provided, the user should create |
AnnaBridge | 156:ff21514d8981 | 99 | * new one's when needed. |
AnnaBridge | 156:ff21514d8981 | 100 | * |
AnnaBridge | 156:ff21514d8981 | 101 | * <b> Examples of LDMA usage: </b> |
AnnaBridge | 156:ff21514d8981 | 102 | * |
AnnaBridge | 156:ff21514d8981 | 103 | * A simple memory to memory transfer: |
AnnaBridge | 156:ff21514d8981 | 104 | * |
AnnaBridge | 156:ff21514d8981 | 105 | * @include em_ldma_single.c |
AnnaBridge | 156:ff21514d8981 | 106 | * |
AnnaBridge | 156:ff21514d8981 | 107 | * @n A linked list of three memory to memory transfers: |
AnnaBridge | 156:ff21514d8981 | 108 | * |
AnnaBridge | 156:ff21514d8981 | 109 | * @include em_ldma_link_memory.c |
AnnaBridge | 156:ff21514d8981 | 110 | * |
AnnaBridge | 156:ff21514d8981 | 111 | * @n DMA from serial port peripheral to memory: |
AnnaBridge | 156:ff21514d8981 | 112 | * |
AnnaBridge | 156:ff21514d8981 | 113 | * @include em_ldma_peripheral.c |
AnnaBridge | 156:ff21514d8981 | 114 | * |
AnnaBridge | 156:ff21514d8981 | 115 | * @n Ping pong DMA from serial port peripheral to memory: |
AnnaBridge | 156:ff21514d8981 | 116 | * |
AnnaBridge | 156:ff21514d8981 | 117 | * @include em_ldma_pingpong.c |
AnnaBridge | 156:ff21514d8981 | 118 | * |
AnnaBridge | 156:ff21514d8981 | 119 | * @note The LDMA module does not implement the LDMA interrupt handler. A |
AnnaBridge | 156:ff21514d8981 | 120 | * template for an LDMA IRQ handler is include here as an example. |
AnnaBridge | 156:ff21514d8981 | 121 | * |
AnnaBridge | 156:ff21514d8981 | 122 | * @include em_ldma_irq.c |
AnnaBridge | 156:ff21514d8981 | 123 | * |
AnnaBridge | 156:ff21514d8981 | 124 | * @{ |
AnnaBridge | 156:ff21514d8981 | 125 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 126 | |
AnnaBridge | 156:ff21514d8981 | 127 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 128 | ******************************** ENUMS ************************************ |
AnnaBridge | 156:ff21514d8981 | 129 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 130 | |
AnnaBridge | 156:ff21514d8981 | 131 | /** |
AnnaBridge | 156:ff21514d8981 | 132 | * This value controls the number of unit data transfers per arbitration |
AnnaBridge | 156:ff21514d8981 | 133 | * cycle, providing a means to balance DMA channels' load on the controller. |
AnnaBridge | 156:ff21514d8981 | 134 | */ |
AnnaBridge | 156:ff21514d8981 | 135 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 136 | { |
AnnaBridge | 156:ff21514d8981 | 137 | ldmaCtrlBlockSizeUnit1 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT1, /**< One transfer per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 138 | ldmaCtrlBlockSizeUnit2 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT2, /**< Two transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 139 | ldmaCtrlBlockSizeUnit3 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT3, /**< Three transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 140 | ldmaCtrlBlockSizeUnit4 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT4, /**< Four transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 141 | ldmaCtrlBlockSizeUnit6 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT6, /**< Six transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 142 | ldmaCtrlBlockSizeUnit8 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT8, /**< Eight transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 143 | ldmaCtrlBlockSizeUnit16 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT16, /**< 16 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 144 | ldmaCtrlBlockSizeUnit32 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT32, /**< 32 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 145 | ldmaCtrlBlockSizeUnit64 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT64, /**< 64 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 146 | ldmaCtrlBlockSizeUnit128 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT128, /**< 128 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 147 | ldmaCtrlBlockSizeUnit256 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT256, /**< 256 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 148 | ldmaCtrlBlockSizeUnit512 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT512, /**< 512 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 149 | ldmaCtrlBlockSizeUnit1024 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT1024, /**< 1024 transfers per arbitration. */ |
AnnaBridge | 156:ff21514d8981 | 150 | ldmaCtrlBlockSizeAll = _LDMA_CH_CTRL_BLOCKSIZE_ALL /**< Lock arbitration during transfer. */ |
AnnaBridge | 156:ff21514d8981 | 151 | } LDMA_CtrlBlockSize_t; |
AnnaBridge | 156:ff21514d8981 | 152 | |
AnnaBridge | 156:ff21514d8981 | 153 | /** DMA structure type. */ |
AnnaBridge | 156:ff21514d8981 | 154 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 155 | { |
AnnaBridge | 156:ff21514d8981 | 156 | ldmaCtrlStructTypeXfer = _LDMA_CH_CTRL_STRUCTTYPE_TRANSFER, /**< TRANSFER transfer type. */ |
AnnaBridge | 156:ff21514d8981 | 157 | ldmaCtrlStructTypeSync = _LDMA_CH_CTRL_STRUCTTYPE_SYNCHRONIZE, /**< SYNCHRONIZE transfer type. */ |
AnnaBridge | 156:ff21514d8981 | 158 | ldmaCtrlStructTypeWrite = _LDMA_CH_CTRL_STRUCTTYPE_WRITE /**< WRITE transfer type. */ |
AnnaBridge | 156:ff21514d8981 | 159 | } LDMA_CtrlStructType_t; |
AnnaBridge | 156:ff21514d8981 | 160 | |
AnnaBridge | 156:ff21514d8981 | 161 | /** DMA transfer block or cycle selector. */ |
AnnaBridge | 156:ff21514d8981 | 162 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 163 | { |
AnnaBridge | 156:ff21514d8981 | 164 | ldmaCtrlReqModeBlock = _LDMA_CH_CTRL_REQMODE_BLOCK, /**< Each DMA request trigger transfer of one block. */ |
AnnaBridge | 156:ff21514d8981 | 165 | ldmaCtrlReqModeAll = _LDMA_CH_CTRL_REQMODE_ALL /**< A DMA request trigger transfer of a complete cycle. */ |
AnnaBridge | 156:ff21514d8981 | 166 | } LDMA_CtrlReqMode_t; |
AnnaBridge | 156:ff21514d8981 | 167 | |
AnnaBridge | 156:ff21514d8981 | 168 | /** Source address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 169 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 170 | { |
AnnaBridge | 156:ff21514d8981 | 171 | ldmaCtrlSrcIncOne = _LDMA_CH_CTRL_SRCINC_ONE, /**< Increment source address by one unit data size. */ |
AnnaBridge | 156:ff21514d8981 | 172 | ldmaCtrlSrcIncTwo = _LDMA_CH_CTRL_SRCINC_TWO, /**< Increment source address by two unit data sizes. */ |
AnnaBridge | 156:ff21514d8981 | 173 | ldmaCtrlSrcIncFour = _LDMA_CH_CTRL_SRCINC_FOUR, /**< Increment source address by four unit data sizes. */ |
AnnaBridge | 156:ff21514d8981 | 174 | ldmaCtrlSrcIncNone = _LDMA_CH_CTRL_SRCINC_NONE /**< Do not increment the source address. */ |
AnnaBridge | 156:ff21514d8981 | 175 | } LDMA_CtrlSrcInc_t; |
AnnaBridge | 156:ff21514d8981 | 176 | |
AnnaBridge | 156:ff21514d8981 | 177 | /** DMA transfer unit size. */ |
AnnaBridge | 156:ff21514d8981 | 178 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 179 | { |
AnnaBridge | 156:ff21514d8981 | 180 | ldmaCtrlSizeByte = _LDMA_CH_CTRL_SIZE_BYTE, /**< Each unit transfer is a byte. */ |
AnnaBridge | 156:ff21514d8981 | 181 | ldmaCtrlSizeHalf = _LDMA_CH_CTRL_SIZE_HALFWORD, /**< Each unit transfer is a half-word. */ |
AnnaBridge | 156:ff21514d8981 | 182 | ldmaCtrlSizeWord = _LDMA_CH_CTRL_SIZE_WORD /**< Each unit transfer is a word. */ |
AnnaBridge | 156:ff21514d8981 | 183 | } LDMA_CtrlSize_t; |
AnnaBridge | 156:ff21514d8981 | 184 | |
AnnaBridge | 156:ff21514d8981 | 185 | /** Destination address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 186 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 187 | { |
AnnaBridge | 156:ff21514d8981 | 188 | ldmaCtrlDstIncOne = _LDMA_CH_CTRL_DSTINC_ONE, /**< Increment destination address by one unit data size. */ |
AnnaBridge | 156:ff21514d8981 | 189 | ldmaCtrlDstIncTwo = _LDMA_CH_CTRL_DSTINC_TWO, /**< Increment destination address by two unit data sizes. */ |
AnnaBridge | 156:ff21514d8981 | 190 | ldmaCtrlDstIncFour = _LDMA_CH_CTRL_DSTINC_FOUR, /**< Increment destination address by four unit data sizes. */ |
AnnaBridge | 156:ff21514d8981 | 191 | ldmaCtrlDstIncNone = _LDMA_CH_CTRL_DSTINC_NONE /**< Do not increment the destination address. */ |
AnnaBridge | 156:ff21514d8981 | 192 | } LDMA_CtrlDstInc_t; |
AnnaBridge | 156:ff21514d8981 | 193 | |
AnnaBridge | 156:ff21514d8981 | 194 | /** Source addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 195 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 196 | { |
AnnaBridge | 156:ff21514d8981 | 197 | ldmaCtrlSrcAddrModeAbs = _LDMA_CH_CTRL_SRCMODE_ABSOLUTE, /**< Address fetched from a linked structure is absolute. */ |
AnnaBridge | 156:ff21514d8981 | 198 | ldmaCtrlSrcAddrModeRel = _LDMA_CH_CTRL_SRCMODE_RELATIVE /**< Address fetched from a linked structure is relative. */ |
AnnaBridge | 156:ff21514d8981 | 199 | } LDMA_CtrlSrcAddrMode_t; |
AnnaBridge | 156:ff21514d8981 | 200 | |
AnnaBridge | 156:ff21514d8981 | 201 | /** Destination addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 202 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 203 | { |
AnnaBridge | 156:ff21514d8981 | 204 | ldmaCtrlDstAddrModeAbs = _LDMA_CH_CTRL_DSTMODE_ABSOLUTE, /**< Address fetched from a linked structure is absolute. */ |
AnnaBridge | 156:ff21514d8981 | 205 | ldmaCtrlDstAddrModeRel = _LDMA_CH_CTRL_DSTMODE_RELATIVE /**< Address fetched from a linked structure is relative. */ |
AnnaBridge | 156:ff21514d8981 | 206 | } LDMA_CtrlDstAddrMode_t; |
AnnaBridge | 156:ff21514d8981 | 207 | |
AnnaBridge | 156:ff21514d8981 | 208 | /** DMA linkload address mode. */ |
AnnaBridge | 156:ff21514d8981 | 209 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 210 | { |
AnnaBridge | 156:ff21514d8981 | 211 | ldmaLinkModeAbs = _LDMA_CH_LINK_LINKMODE_ABSOLUTE, /**< Link address is an absolute address value. */ |
AnnaBridge | 156:ff21514d8981 | 212 | ldmaLinkModeRel = _LDMA_CH_LINK_LINKMODE_RELATIVE /**< Link address is a two's complement releative address. */ |
AnnaBridge | 156:ff21514d8981 | 213 | } LDMA_LinkMode_t; |
AnnaBridge | 156:ff21514d8981 | 214 | |
AnnaBridge | 156:ff21514d8981 | 215 | /** Insert extra arbitration slots to increase channel arbitration priority. */ |
AnnaBridge | 156:ff21514d8981 | 216 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 217 | { |
AnnaBridge | 156:ff21514d8981 | 218 | ldmaCfgArbSlotsAs1 = _LDMA_CH_CFG_ARBSLOTS_ONE, /**< One arbitration slot selected. */ |
AnnaBridge | 156:ff21514d8981 | 219 | ldmaCfgArbSlotsAs2 = _LDMA_CH_CFG_ARBSLOTS_TWO, /**< Two arbitration slots selected. */ |
AnnaBridge | 156:ff21514d8981 | 220 | ldmaCfgArbSlotsAs4 = _LDMA_CH_CFG_ARBSLOTS_FOUR, /**< Four arbitration slots selected. */ |
AnnaBridge | 156:ff21514d8981 | 221 | ldmaCfgArbSlotsAs8 = _LDMA_CH_CFG_ARBSLOTS_EIGHT /**< Eight arbitration slots selected. */ |
AnnaBridge | 156:ff21514d8981 | 222 | } LDMA_CfgArbSlots_t; |
AnnaBridge | 156:ff21514d8981 | 223 | |
AnnaBridge | 156:ff21514d8981 | 224 | /** Source address increment sign. */ |
AnnaBridge | 156:ff21514d8981 | 225 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 226 | { |
AnnaBridge | 156:ff21514d8981 | 227 | ldmaCfgSrcIncSignPos = _LDMA_CH_CFG_SRCINCSIGN_POSITIVE, /**< Increment source address. */ |
AnnaBridge | 156:ff21514d8981 | 228 | ldmaCfgSrcIncSignNeg = _LDMA_CH_CFG_SRCINCSIGN_NEGATIVE /**< Decrement source address. */ |
AnnaBridge | 156:ff21514d8981 | 229 | } LDMA_CfgSrcIncSign_t; |
AnnaBridge | 156:ff21514d8981 | 230 | |
AnnaBridge | 156:ff21514d8981 | 231 | /** Destination address increment sign. */ |
AnnaBridge | 156:ff21514d8981 | 232 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 233 | { |
AnnaBridge | 156:ff21514d8981 | 234 | ldmaCfgDstIncSignPos = _LDMA_CH_CFG_DSTINCSIGN_POSITIVE, /**< Increment destination address. */ |
AnnaBridge | 156:ff21514d8981 | 235 | ldmaCfgDstIncSignNeg = _LDMA_CH_CFG_DSTINCSIGN_NEGATIVE /**< Decrement destination address. */ |
AnnaBridge | 156:ff21514d8981 | 236 | } LDMA_CfgDstIncSign_t; |
AnnaBridge | 156:ff21514d8981 | 237 | |
AnnaBridge | 156:ff21514d8981 | 238 | /** Peripherals that can trigger LDMA transfers. */ |
AnnaBridge | 156:ff21514d8981 | 239 | typedef enum |
AnnaBridge | 156:ff21514d8981 | 240 | { |
AnnaBridge | 156:ff21514d8981 | 241 | ldmaPeripheralSignal_NONE = LDMA_CH_REQSEL_SOURCESEL_NONE, ///< No peripheral selected for DMA triggering. |
AnnaBridge | 156:ff21514d8981 | 242 | #if defined(LDMA_CH_REQSEL_SIGSEL_ADC0SCAN) |
AnnaBridge | 156:ff21514d8981 | 243 | ldmaPeripheralSignal_ADC0_SCAN = LDMA_CH_REQSEL_SIGSEL_ADC0SCAN | LDMA_CH_REQSEL_SOURCESEL_ADC0, ///< Trig on ADC0_SCAN. |
AnnaBridge | 156:ff21514d8981 | 244 | #endif |
AnnaBridge | 156:ff21514d8981 | 245 | #if defined(LDMA_CH_REQSEL_SIGSEL_ADC0SINGLE) |
AnnaBridge | 156:ff21514d8981 | 246 | ldmaPeripheralSignal_ADC0_SINGLE = LDMA_CH_REQSEL_SIGSEL_ADC0SINGLE | LDMA_CH_REQSEL_SOURCESEL_ADC0, ///< Trig on ADC0_SINGLE. |
AnnaBridge | 156:ff21514d8981 | 247 | #endif |
AnnaBridge | 156:ff21514d8981 | 248 | #if defined( LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0RD ) |
AnnaBridge | 156:ff21514d8981 | 249 | ldmaPeripheralSignal_CRYPTO_DATA0RD = LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO, ///< Trig on CRYPTO_DATA0RD. |
AnnaBridge | 156:ff21514d8981 | 250 | #endif |
AnnaBridge | 156:ff21514d8981 | 251 | #if defined( LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0WR ) |
AnnaBridge | 156:ff21514d8981 | 252 | ldmaPeripheralSignal_CRYPTO_DATA0WR = LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO, ///< Trig on CRYPTO_DATA0WR. |
AnnaBridge | 156:ff21514d8981 | 253 | #endif |
AnnaBridge | 156:ff21514d8981 | 254 | #if defined( LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0XWR ) |
AnnaBridge | 156:ff21514d8981 | 255 | ldmaPeripheralSignal_CRYPTO_DATA0XWR = LDMA_CH_REQSEL_SIGSEL_CRYPTODATA0XWR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO, ///< Trig on CRYPTO_DATA0XWR. |
AnnaBridge | 156:ff21514d8981 | 256 | #endif |
AnnaBridge | 156:ff21514d8981 | 257 | #if defined( LDMA_CH_REQSEL_SIGSEL_CRYPTODATA1RD ) |
AnnaBridge | 156:ff21514d8981 | 258 | ldmaPeripheralSignal_CRYPTO_DATA1RD = LDMA_CH_REQSEL_SIGSEL_CRYPTODATA1RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO, ///< Trig on CRYPTO_DATA1RD. |
AnnaBridge | 156:ff21514d8981 | 259 | #endif |
AnnaBridge | 156:ff21514d8981 | 260 | #if defined( LDMA_CH_REQSEL_SIGSEL_CRYPTODATA1WR ) |
AnnaBridge | 156:ff21514d8981 | 261 | ldmaPeripheralSignal_CRYPTO_DATA1WR = LDMA_CH_REQSEL_SIGSEL_CRYPTODATA1WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO, ///< Trig on CRYPTO_DATA1WR. |
AnnaBridge | 156:ff21514d8981 | 262 | #endif |
AnnaBridge | 156:ff21514d8981 | 263 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0RD) |
AnnaBridge | 156:ff21514d8981 | 264 | ldmaPeripheralSignal_CRYPTO0_DATA0RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0, ///< Trig on CRYPTO0_DATA0RD. |
AnnaBridge | 156:ff21514d8981 | 265 | #endif |
AnnaBridge | 156:ff21514d8981 | 266 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0WR) |
AnnaBridge | 156:ff21514d8981 | 267 | ldmaPeripheralSignal_CRYPTO0_DATA0WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0, ///< Trig on CRYPTO0_DATA0WR. |
AnnaBridge | 156:ff21514d8981 | 268 | #endif |
AnnaBridge | 156:ff21514d8981 | 269 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0XWR) |
AnnaBridge | 156:ff21514d8981 | 270 | ldmaPeripheralSignal_CRYPTO0_DATA0XWR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0XWR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0, ///< Trig on CRYPTO0_DATA0XWR. |
AnnaBridge | 156:ff21514d8981 | 271 | #endif |
AnnaBridge | 156:ff21514d8981 | 272 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1RD) |
AnnaBridge | 156:ff21514d8981 | 273 | ldmaPeripheralSignal_CRYPTO0_DATA1RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0, ///< Trig on CRYPTO0_DATA1RD. |
AnnaBridge | 156:ff21514d8981 | 274 | #endif |
AnnaBridge | 156:ff21514d8981 | 275 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1WR) |
AnnaBridge | 156:ff21514d8981 | 276 | ldmaPeripheralSignal_CRYPTO0_DATA1WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0, ///< Trig on CRYPTO0_DATA1WR. |
AnnaBridge | 156:ff21514d8981 | 277 | #endif |
AnnaBridge | 156:ff21514d8981 | 278 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0RD) |
AnnaBridge | 156:ff21514d8981 | 279 | ldmaPeripheralSignal_CRYPTO1_DATA0RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1, ///< Trig on CRYPTO1_DATA0RD. |
AnnaBridge | 156:ff21514d8981 | 280 | #endif |
AnnaBridge | 156:ff21514d8981 | 281 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0WR) |
AnnaBridge | 156:ff21514d8981 | 282 | ldmaPeripheralSignal_CRYPTO1_DATA0WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1, ///< Trig on CRYPTO1_DATA0WR. |
AnnaBridge | 156:ff21514d8981 | 283 | #endif |
AnnaBridge | 156:ff21514d8981 | 284 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0XWR) |
AnnaBridge | 156:ff21514d8981 | 285 | ldmaPeripheralSignal_CRYPTO1_DATA0XWR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0XWR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1, ///< Trig on CRYPTO1_DATA0XWR. |
AnnaBridge | 156:ff21514d8981 | 286 | #endif |
AnnaBridge | 156:ff21514d8981 | 287 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1RD) |
AnnaBridge | 156:ff21514d8981 | 288 | ldmaPeripheralSignal_CRYPTO1_DATA1RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1, ///< Trig on CRYPTO1_DATA1RD. |
AnnaBridge | 156:ff21514d8981 | 289 | #endif |
AnnaBridge | 156:ff21514d8981 | 290 | #if defined(LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1WR) |
AnnaBridge | 156:ff21514d8981 | 291 | ldmaPeripheralSignal_CRYPTO1_DATA1WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1, ///< Trig on CRYPTO1_DATA1WR. |
AnnaBridge | 156:ff21514d8981 | 292 | #endif |
AnnaBridge | 156:ff21514d8981 | 293 | #if defined(LDMA_CH_REQSEL_SIGSEL_CSENBSLN) |
AnnaBridge | 156:ff21514d8981 | 294 | ldmaPeripheralSignal_CSEN_BSLN = LDMA_CH_REQSEL_SIGSEL_CSENBSLN | LDMA_CH_REQSEL_SOURCESEL_CSEN, ///< Trig on CSEN_BSLN. |
AnnaBridge | 156:ff21514d8981 | 295 | #endif |
AnnaBridge | 156:ff21514d8981 | 296 | #if defined(LDMA_CH_REQSEL_SIGSEL_CSENDATA) |
AnnaBridge | 156:ff21514d8981 | 297 | ldmaPeripheralSignal_CSEN_DATA = LDMA_CH_REQSEL_SIGSEL_CSENDATA | LDMA_CH_REQSEL_SOURCESEL_CSEN, ///< Trig on CSEN_DATA. |
AnnaBridge | 156:ff21514d8981 | 298 | #endif |
AnnaBridge | 156:ff21514d8981 | 299 | #if defined(LDMA_CH_REQSEL_SIGSEL_I2C0RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 300 | ldmaPeripheralSignal_I2C0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_I2C0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_I2C0, ///< Trig on I2C0_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 301 | #endif |
AnnaBridge | 156:ff21514d8981 | 302 | #if defined(LDMA_CH_REQSEL_SIGSEL_I2C0TXBL) |
AnnaBridge | 156:ff21514d8981 | 303 | ldmaPeripheralSignal_I2C0_TXBL = LDMA_CH_REQSEL_SIGSEL_I2C0TXBL | LDMA_CH_REQSEL_SOURCESEL_I2C0, ///< Trig on I2C0_TXBL. |
AnnaBridge | 156:ff21514d8981 | 304 | #endif |
AnnaBridge | 156:ff21514d8981 | 305 | #if defined(LDMA_CH_REQSEL_SIGSEL_I2C1RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 306 | ldmaPeripheralSignal_I2C1_RXDATAV = LDMA_CH_REQSEL_SIGSEL_I2C1RXDATAV | LDMA_CH_REQSEL_SOURCESEL_I2C1, ///< Trig on I2C1_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 307 | #endif |
AnnaBridge | 156:ff21514d8981 | 308 | #if defined(LDMA_CH_REQSEL_SIGSEL_I2C1TXBL) |
AnnaBridge | 156:ff21514d8981 | 309 | ldmaPeripheralSignal_I2C1_TXBL = LDMA_CH_REQSEL_SIGSEL_I2C1TXBL | LDMA_CH_REQSEL_SOURCESEL_I2C1, ///< Trig on I2C1_TXBL. |
AnnaBridge | 156:ff21514d8981 | 310 | #endif |
AnnaBridge | 156:ff21514d8981 | 311 | #if defined(LDMA_CH_REQSEL_SIGSEL_LESENSEBUFDATAV) |
AnnaBridge | 156:ff21514d8981 | 312 | ldmaPeripheralSignal_LESENSE_BUFDATAV = LDMA_CH_REQSEL_SIGSEL_LESENSEBUFDATAV | LDMA_CH_REQSEL_SOURCESEL_LESENSE, ///< Trig on LESENSE_BUFDATAV. |
AnnaBridge | 156:ff21514d8981 | 313 | #endif |
AnnaBridge | 156:ff21514d8981 | 314 | #if defined(LDMA_CH_REQSEL_SIGSEL_LEUART0RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 315 | ldmaPeripheralSignal_LEUART0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_LEUART0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_LEUART0, ///< Trig on LEUART0_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 316 | #endif |
AnnaBridge | 156:ff21514d8981 | 317 | #if defined(LDMA_CH_REQSEL_SIGSEL_LEUART0TXBL) |
AnnaBridge | 156:ff21514d8981 | 318 | ldmaPeripheralSignal_LEUART0_TXBL = LDMA_CH_REQSEL_SIGSEL_LEUART0TXBL | LDMA_CH_REQSEL_SOURCESEL_LEUART0, ///< Trig on LEUART0_TXBL. |
AnnaBridge | 156:ff21514d8981 | 319 | #endif |
AnnaBridge | 156:ff21514d8981 | 320 | #if defined(LDMA_CH_REQSEL_SIGSEL_LEUART0TXEMPTY) |
AnnaBridge | 156:ff21514d8981 | 321 | ldmaPeripheralSignal_LEUART0_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_LEUART0TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_LEUART0, ///< Trig on LEUART0_TXEMPTY. |
AnnaBridge | 156:ff21514d8981 | 322 | #endif |
AnnaBridge | 156:ff21514d8981 | 323 | #if defined(LDMA_CH_REQSEL_SIGSEL_MSCWDATA) |
AnnaBridge | 156:ff21514d8981 | 324 | ldmaPeripheralSignal_MSC_WDATA = LDMA_CH_REQSEL_SIGSEL_MSCWDATA | LDMA_CH_REQSEL_SOURCESEL_MSC, ///< Trig on MSC_WDATA. |
AnnaBridge | 156:ff21514d8981 | 325 | #endif |
AnnaBridge | 156:ff21514d8981 | 326 | #if defined(LDMA_CH_REQSEL_SIGSEL_PRSREQ0) |
AnnaBridge | 156:ff21514d8981 | 327 | ldmaPeripheralSignal_PRS_REQ0 = LDMA_CH_REQSEL_SIGSEL_PRSREQ0 | LDMA_CH_REQSEL_SOURCESEL_PRS, ///< Trig on PRS_REQ0. |
AnnaBridge | 156:ff21514d8981 | 328 | #endif |
AnnaBridge | 156:ff21514d8981 | 329 | #if defined(LDMA_CH_REQSEL_SIGSEL_PRSREQ1) |
AnnaBridge | 156:ff21514d8981 | 330 | ldmaPeripheralSignal_PRS_REQ1 = LDMA_CH_REQSEL_SIGSEL_PRSREQ1 | LDMA_CH_REQSEL_SOURCESEL_PRS, ///< Trig on PRS_REQ1. |
AnnaBridge | 156:ff21514d8981 | 331 | #endif |
AnnaBridge | 156:ff21514d8981 | 332 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER0CC0) |
AnnaBridge | 156:ff21514d8981 | 333 | ldmaPeripheralSignal_TIMER0_CC0 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC0 | LDMA_CH_REQSEL_SOURCESEL_TIMER0, ///< Trig on TIMER0_CC0. |
AnnaBridge | 156:ff21514d8981 | 334 | #endif |
AnnaBridge | 156:ff21514d8981 | 335 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER0CC1) |
AnnaBridge | 156:ff21514d8981 | 336 | ldmaPeripheralSignal_TIMER0_CC1 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC1 | LDMA_CH_REQSEL_SOURCESEL_TIMER0, ///< Trig on TIMER0_CC1. |
AnnaBridge | 156:ff21514d8981 | 337 | #endif |
AnnaBridge | 156:ff21514d8981 | 338 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER0CC2) |
AnnaBridge | 156:ff21514d8981 | 339 | ldmaPeripheralSignal_TIMER0_CC2 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC2 | LDMA_CH_REQSEL_SOURCESEL_TIMER0, ///< Trig on TIMER0_CC2. |
AnnaBridge | 156:ff21514d8981 | 340 | #endif |
AnnaBridge | 156:ff21514d8981 | 341 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER0UFOF) |
AnnaBridge | 156:ff21514d8981 | 342 | ldmaPeripheralSignal_TIMER0_UFOF = LDMA_CH_REQSEL_SIGSEL_TIMER0UFOF | LDMA_CH_REQSEL_SOURCESEL_TIMER0, ///< Trig on TIMER0_UFOF. |
AnnaBridge | 156:ff21514d8981 | 343 | #endif |
AnnaBridge | 156:ff21514d8981 | 344 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER1CC0) |
AnnaBridge | 156:ff21514d8981 | 345 | ldmaPeripheralSignal_TIMER1_CC0 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC0 | LDMA_CH_REQSEL_SOURCESEL_TIMER1, ///< Trig on TIMER1_CC0. |
AnnaBridge | 156:ff21514d8981 | 346 | #endif |
AnnaBridge | 156:ff21514d8981 | 347 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER1CC1) |
AnnaBridge | 156:ff21514d8981 | 348 | ldmaPeripheralSignal_TIMER1_CC1 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC1 | LDMA_CH_REQSEL_SOURCESEL_TIMER1, ///< Trig on TIMER1_CC1. |
AnnaBridge | 156:ff21514d8981 | 349 | #endif |
AnnaBridge | 156:ff21514d8981 | 350 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER1CC2) |
AnnaBridge | 156:ff21514d8981 | 351 | ldmaPeripheralSignal_TIMER1_CC2 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC2 | LDMA_CH_REQSEL_SOURCESEL_TIMER1, ///< Trig on TIMER1_CC2. |
AnnaBridge | 156:ff21514d8981 | 352 | #endif |
AnnaBridge | 156:ff21514d8981 | 353 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER1CC3) |
AnnaBridge | 156:ff21514d8981 | 354 | ldmaPeripheralSignal_TIMER1_CC3 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC3 | LDMA_CH_REQSEL_SOURCESEL_TIMER1, ///< Trig on TIMER1_CC3. |
AnnaBridge | 156:ff21514d8981 | 355 | #endif |
AnnaBridge | 156:ff21514d8981 | 356 | #if defined(LDMA_CH_REQSEL_SIGSEL_TIMER1UFOF) |
AnnaBridge | 156:ff21514d8981 | 357 | ldmaPeripheralSignal_TIMER1_UFOF = LDMA_CH_REQSEL_SIGSEL_TIMER1UFOF | LDMA_CH_REQSEL_SOURCESEL_TIMER1, ///< Trig on TIMER1_UFOF. |
AnnaBridge | 156:ff21514d8981 | 358 | #endif |
AnnaBridge | 156:ff21514d8981 | 359 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART0RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 360 | ldmaPeripheralSignal_USART0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART0, ///< Trig on USART0_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 361 | #endif |
AnnaBridge | 156:ff21514d8981 | 362 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART0TXBL) |
AnnaBridge | 156:ff21514d8981 | 363 | ldmaPeripheralSignal_USART0_TXBL = LDMA_CH_REQSEL_SIGSEL_USART0TXBL | LDMA_CH_REQSEL_SOURCESEL_USART0, ///< Trig on USART0_TXBL. |
AnnaBridge | 156:ff21514d8981 | 364 | #endif |
AnnaBridge | 156:ff21514d8981 | 365 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART0TXEMPTY) |
AnnaBridge | 156:ff21514d8981 | 366 | ldmaPeripheralSignal_USART0_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART0TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART0, ///< Trig on USART0_TXEMPTY. |
AnnaBridge | 156:ff21514d8981 | 367 | #endif |
AnnaBridge | 156:ff21514d8981 | 368 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART1RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 369 | ldmaPeripheralSignal_USART1_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART1RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART1, ///< Trig on USART1_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 370 | #endif |
AnnaBridge | 156:ff21514d8981 | 371 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART1RXDATAVRIGHT) |
AnnaBridge | 156:ff21514d8981 | 372 | ldmaPeripheralSignal_USART1_RXDATAVRIGHT = LDMA_CH_REQSEL_SIGSEL_USART1RXDATAVRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART1, ///< Trig on USART1_RXDATAVRIGHT. |
AnnaBridge | 156:ff21514d8981 | 373 | #endif |
AnnaBridge | 156:ff21514d8981 | 374 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART1TXBL) |
AnnaBridge | 156:ff21514d8981 | 375 | ldmaPeripheralSignal_USART1_TXBL = LDMA_CH_REQSEL_SIGSEL_USART1TXBL | LDMA_CH_REQSEL_SOURCESEL_USART1, ///< Trig on USART1_TXBL. |
AnnaBridge | 156:ff21514d8981 | 376 | #endif |
AnnaBridge | 156:ff21514d8981 | 377 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART1TXBLRIGHT) |
AnnaBridge | 156:ff21514d8981 | 378 | ldmaPeripheralSignal_USART1_TXBLRIGHT = LDMA_CH_REQSEL_SIGSEL_USART1TXBLRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART1, ///< Trig on USART1_TXBLRIGHT. |
AnnaBridge | 156:ff21514d8981 | 379 | #endif |
AnnaBridge | 156:ff21514d8981 | 380 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART1TXEMPTY) |
AnnaBridge | 156:ff21514d8981 | 381 | ldmaPeripheralSignal_USART1_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART1TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART1, ///< Trig on USART1_TXEMPTY. |
AnnaBridge | 156:ff21514d8981 | 382 | #endif |
AnnaBridge | 156:ff21514d8981 | 383 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART2RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 384 | ldmaPeripheralSignal_USART2_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART2RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART2, ///< Trig on USART2_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 385 | #endif |
AnnaBridge | 156:ff21514d8981 | 386 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART2TXBL) |
AnnaBridge | 156:ff21514d8981 | 387 | ldmaPeripheralSignal_USART2_TXBL = LDMA_CH_REQSEL_SIGSEL_USART2TXBL | LDMA_CH_REQSEL_SOURCESEL_USART2, ///< Trig on USART2_TXBL. |
AnnaBridge | 156:ff21514d8981 | 388 | #endif |
AnnaBridge | 156:ff21514d8981 | 389 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART2TXEMPTY) |
AnnaBridge | 156:ff21514d8981 | 390 | ldmaPeripheralSignal_USART2_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART2TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART2, ///< Trig on USART2_TXEMPTY. |
AnnaBridge | 156:ff21514d8981 | 391 | #endif |
AnnaBridge | 156:ff21514d8981 | 392 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART3RXDATAV) |
AnnaBridge | 156:ff21514d8981 | 393 | ldmaPeripheralSignal_USART3_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART3RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART3, ///< Trig on USART3_RXDATAV. |
AnnaBridge | 156:ff21514d8981 | 394 | #endif |
AnnaBridge | 156:ff21514d8981 | 395 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART3RXDATAVRIGHT) |
AnnaBridge | 156:ff21514d8981 | 396 | ldmaPeripheralSignal_USART3_RXDATAVRIGHT = LDMA_CH_REQSEL_SIGSEL_USART3RXDATAVRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART3, ///< Trig on USART3_RXDATAVRIGHT. |
AnnaBridge | 156:ff21514d8981 | 397 | #endif |
AnnaBridge | 156:ff21514d8981 | 398 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART3TXBL) |
AnnaBridge | 156:ff21514d8981 | 399 | ldmaPeripheralSignal_USART3_TXBL = LDMA_CH_REQSEL_SIGSEL_USART3TXBL | LDMA_CH_REQSEL_SOURCESEL_USART3, ///< Trig on USART3_TXBL. |
AnnaBridge | 156:ff21514d8981 | 400 | #endif |
AnnaBridge | 156:ff21514d8981 | 401 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART3TXBLRIGHT) |
AnnaBridge | 156:ff21514d8981 | 402 | ldmaPeripheralSignal_USART3_TXBLRIGHT = LDMA_CH_REQSEL_SIGSEL_USART3TXBLRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART3, ///< Trig on USART3_TXBLRIGHT. |
AnnaBridge | 156:ff21514d8981 | 403 | #endif |
AnnaBridge | 156:ff21514d8981 | 404 | #if defined(LDMA_CH_REQSEL_SIGSEL_USART3TXEMPTY) |
AnnaBridge | 156:ff21514d8981 | 405 | ldmaPeripheralSignal_USART3_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART3TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART3, ///< Trig on USART3_TXEMPTY. |
AnnaBridge | 156:ff21514d8981 | 406 | #endif |
AnnaBridge | 156:ff21514d8981 | 407 | #if defined(LDMA_CH_REQSEL_SIGSEL_VDAC0CH0) |
AnnaBridge | 156:ff21514d8981 | 408 | ldmaPeripheralSignal_VDAC0_CH0 = LDMA_CH_REQSEL_SIGSEL_VDAC0CH0 | LDMA_CH_REQSEL_SOURCESEL_VDAC0, ///< Trig on VDAC0_CH0. |
AnnaBridge | 156:ff21514d8981 | 409 | #endif |
AnnaBridge | 156:ff21514d8981 | 410 | #if defined(LDMA_CH_REQSEL_SIGSEL_VDAC0CH1) |
AnnaBridge | 156:ff21514d8981 | 411 | ldmaPeripheralSignal_VDAC0_CH1 = LDMA_CH_REQSEL_SIGSEL_VDAC0CH1 | LDMA_CH_REQSEL_SOURCESEL_VDAC0, ///< Trig on VDAC0_CH1. |
AnnaBridge | 156:ff21514d8981 | 412 | #endif |
AnnaBridge | 156:ff21514d8981 | 413 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER0CC0) |
AnnaBridge | 156:ff21514d8981 | 414 | ldmaPeripheralSignal_WTIMER0_CC0 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC0 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0, ///< Trig on WTIMER0_CC0. |
AnnaBridge | 156:ff21514d8981 | 415 | #endif |
AnnaBridge | 156:ff21514d8981 | 416 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER0CC1) |
AnnaBridge | 156:ff21514d8981 | 417 | ldmaPeripheralSignal_WTIMER0_CC1 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC1 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0, ///< Trig on WTIMER0_CC1. |
AnnaBridge | 156:ff21514d8981 | 418 | #endif |
AnnaBridge | 156:ff21514d8981 | 419 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER0CC2) |
AnnaBridge | 156:ff21514d8981 | 420 | ldmaPeripheralSignal_WTIMER0_CC2 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC2 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0, ///< Trig on WTIMER0_CC2. |
AnnaBridge | 156:ff21514d8981 | 421 | #endif |
AnnaBridge | 156:ff21514d8981 | 422 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER0UFOF) |
AnnaBridge | 156:ff21514d8981 | 423 | ldmaPeripheralSignal_WTIMER0_UFOF = LDMA_CH_REQSEL_SIGSEL_WTIMER0UFOF | LDMA_CH_REQSEL_SOURCESEL_WTIMER0, ///< Trig on WTIMER0_UFOF. |
AnnaBridge | 156:ff21514d8981 | 424 | #endif |
AnnaBridge | 156:ff21514d8981 | 425 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER1CC0) |
AnnaBridge | 156:ff21514d8981 | 426 | ldmaPeripheralSignal_WTIMER1_CC0 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC0 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1, ///< Trig on WTIMER1_CC0. |
AnnaBridge | 156:ff21514d8981 | 427 | #endif |
AnnaBridge | 156:ff21514d8981 | 428 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER1CC1) |
AnnaBridge | 156:ff21514d8981 | 429 | ldmaPeripheralSignal_WTIMER1_CC1 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC1 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1, ///< Trig on WTIMER1_CC1. |
AnnaBridge | 156:ff21514d8981 | 430 | #endif |
AnnaBridge | 156:ff21514d8981 | 431 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER1CC2) |
AnnaBridge | 156:ff21514d8981 | 432 | ldmaPeripheralSignal_WTIMER1_CC2 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC2 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1, ///< Trig on WTIMER1_CC2. |
AnnaBridge | 156:ff21514d8981 | 433 | #endif |
AnnaBridge | 156:ff21514d8981 | 434 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER1CC3) |
AnnaBridge | 156:ff21514d8981 | 435 | ldmaPeripheralSignal_WTIMER1_CC3 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC3 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1, ///< Trig on WTIMER1_CC3. |
AnnaBridge | 156:ff21514d8981 | 436 | #endif |
AnnaBridge | 156:ff21514d8981 | 437 | #if defined(LDMA_CH_REQSEL_SIGSEL_WTIMER1UFOF) |
AnnaBridge | 156:ff21514d8981 | 438 | ldmaPeripheralSignal_WTIMER1_UFOF = LDMA_CH_REQSEL_SIGSEL_WTIMER1UFOF | LDMA_CH_REQSEL_SOURCESEL_WTIMER1 ///< Trig on WTIMER1_UFOF. |
AnnaBridge | 156:ff21514d8981 | 439 | #endif |
AnnaBridge | 156:ff21514d8981 | 440 | } LDMA_PeripheralSignal_t; |
AnnaBridge | 156:ff21514d8981 | 441 | |
AnnaBridge | 156:ff21514d8981 | 442 | |
AnnaBridge | 156:ff21514d8981 | 443 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 444 | ******************************* STRUCTS *********************************** |
AnnaBridge | 156:ff21514d8981 | 445 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 446 | |
AnnaBridge | 156:ff21514d8981 | 447 | /** |
AnnaBridge | 156:ff21514d8981 | 448 | * @brief |
AnnaBridge | 156:ff21514d8981 | 449 | * DMA descriptor. |
AnnaBridge | 156:ff21514d8981 | 450 | * @details |
AnnaBridge | 156:ff21514d8981 | 451 | * The LDMA DMA controller supports three different DMA descriptors. Each |
AnnaBridge | 156:ff21514d8981 | 452 | * consist of four WORD's which map directly onto hw control registers for a |
AnnaBridge | 156:ff21514d8981 | 453 | * given DMA channel. The three descriptor types are XFER, SYNC and WRI. |
AnnaBridge | 156:ff21514d8981 | 454 | * Refer to the reference manual for further information. |
AnnaBridge | 156:ff21514d8981 | 455 | */ |
AnnaBridge | 156:ff21514d8981 | 456 | typedef union |
AnnaBridge | 156:ff21514d8981 | 457 | { |
AnnaBridge | 156:ff21514d8981 | 458 | /** |
AnnaBridge | 156:ff21514d8981 | 459 | * TRANSFER DMA descriptor, this is the only descriptor type which can be |
AnnaBridge | 156:ff21514d8981 | 460 | * used to start a DMA transfer. |
AnnaBridge | 156:ff21514d8981 | 461 | */ |
AnnaBridge | 156:ff21514d8981 | 462 | struct |
AnnaBridge | 156:ff21514d8981 | 463 | { |
AnnaBridge | 156:ff21514d8981 | 464 | uint32_t structType : 2; /**< Set to 0 to select XFER descriptor type. */ |
AnnaBridge | 156:ff21514d8981 | 465 | uint32_t reserved0 : 1; |
AnnaBridge | 156:ff21514d8981 | 466 | uint32_t structReq : 1; /**< DMA transfer trigger during LINKLOAD. */ |
AnnaBridge | 156:ff21514d8981 | 467 | uint32_t xferCnt : 11; /**< Transfer count minus one. */ |
AnnaBridge | 156:ff21514d8981 | 468 | uint32_t byteSwap : 1; /**< Enable byte swapping transfers. */ |
AnnaBridge | 156:ff21514d8981 | 469 | uint32_t blockSize : 4; /**< Number of unit transfers per arb. cycle. */ |
AnnaBridge | 156:ff21514d8981 | 470 | uint32_t doneIfs : 1; /**< Generate interrupt when done. */ |
AnnaBridge | 156:ff21514d8981 | 471 | uint32_t reqMode : 1; /**< Block or cycle transfer selector. */ |
AnnaBridge | 156:ff21514d8981 | 472 | uint32_t decLoopCnt : 1; /**< Enable looped transfers. */ |
AnnaBridge | 156:ff21514d8981 | 473 | uint32_t ignoreSrec : 1; /**< Ignore single requests. */ |
AnnaBridge | 156:ff21514d8981 | 474 | uint32_t srcInc : 2; /**< Source address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 475 | uint32_t size : 2; /**< DMA transfer unit size. */ |
AnnaBridge | 156:ff21514d8981 | 476 | uint32_t dstInc : 2; /**< Destination address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 477 | uint32_t srcAddrMode: 1; /**< Source addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 478 | uint32_t dstAddrMode: 1; /**< Destination addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 479 | |
AnnaBridge | 156:ff21514d8981 | 480 | uint32_t srcAddr; /**< DMA source address. */ |
AnnaBridge | 156:ff21514d8981 | 481 | uint32_t dstAddr; /**< DMA destination address. */ |
AnnaBridge | 156:ff21514d8981 | 482 | |
AnnaBridge | 156:ff21514d8981 | 483 | uint32_t linkMode : 1; /**< Select absolute or relative link address.*/ |
AnnaBridge | 156:ff21514d8981 | 484 | uint32_t link : 1; /**< Enable LINKLOAD when transfer is done. */ |
AnnaBridge | 156:ff21514d8981 | 485 | int32_t linkAddr : 30; /**< Address of next (linked) descriptor. */ |
AnnaBridge | 156:ff21514d8981 | 486 | } xfer; |
AnnaBridge | 156:ff21514d8981 | 487 | |
AnnaBridge | 156:ff21514d8981 | 488 | /** SYNCHRONIZE DMA descriptor, used for intra channel transfer |
AnnaBridge | 156:ff21514d8981 | 489 | * syncronization. |
AnnaBridge | 156:ff21514d8981 | 490 | */ |
AnnaBridge | 156:ff21514d8981 | 491 | struct |
AnnaBridge | 156:ff21514d8981 | 492 | { |
AnnaBridge | 156:ff21514d8981 | 493 | uint32_t structType : 2; /**< Set to 1 to select SYNC descriptor type. */ |
AnnaBridge | 156:ff21514d8981 | 494 | uint32_t reserved0 : 1; |
AnnaBridge | 156:ff21514d8981 | 495 | uint32_t structReq : 1; /**< DMA transfer trigger during LINKLOAD. */ |
AnnaBridge | 156:ff21514d8981 | 496 | uint32_t xferCnt : 11; /**< Transfer count minus one. */ |
AnnaBridge | 156:ff21514d8981 | 497 | uint32_t byteSwap : 1; /**< Enable byte swapping transfers. */ |
AnnaBridge | 156:ff21514d8981 | 498 | uint32_t blockSize : 4; /**< Number of unit transfers per arb. cycle. */ |
AnnaBridge | 156:ff21514d8981 | 499 | uint32_t doneIfs : 1; /**< Generate interrupt when done. */ |
AnnaBridge | 156:ff21514d8981 | 500 | uint32_t reqMode : 1; /**< Block or cycle transfer selector. */ |
AnnaBridge | 156:ff21514d8981 | 501 | uint32_t decLoopCnt : 1; /**< Enable looped transfers. */ |
AnnaBridge | 156:ff21514d8981 | 502 | uint32_t ignoreSrec : 1; /**< Ignore single requests. */ |
AnnaBridge | 156:ff21514d8981 | 503 | uint32_t srcInc : 2; /**< Source address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 504 | uint32_t size : 2; /**< DMA transfer unit size. */ |
AnnaBridge | 156:ff21514d8981 | 505 | uint32_t dstInc : 2; /**< Destination address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 506 | uint32_t srcAddrMode: 1; /**< Source addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 507 | uint32_t dstAddrMode: 1; /**< Destination addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 508 | |
AnnaBridge | 156:ff21514d8981 | 509 | uint32_t syncSet : 8; /**< Set bits in LDMA_CTRL.SYNCTRIG register. */ |
AnnaBridge | 156:ff21514d8981 | 510 | uint32_t syncClr : 8; /**< Clear bits in LDMA_CTRL.SYNCTRIG register*/ |
AnnaBridge | 156:ff21514d8981 | 511 | uint32_t reserved3 : 16; |
AnnaBridge | 156:ff21514d8981 | 512 | uint32_t matchVal : 8; /**< Sync trig match value. */ |
AnnaBridge | 156:ff21514d8981 | 513 | uint32_t matchEn : 8; /**< Sync trig match enable. */ |
AnnaBridge | 156:ff21514d8981 | 514 | uint32_t reserved4 : 16; |
AnnaBridge | 156:ff21514d8981 | 515 | |
AnnaBridge | 156:ff21514d8981 | 516 | uint32_t linkMode : 1; /**< Select absolute or relative link address.*/ |
AnnaBridge | 156:ff21514d8981 | 517 | uint32_t link : 1; /**< Enable LINKLOAD when transfer is done. */ |
AnnaBridge | 156:ff21514d8981 | 518 | int32_t linkAddr : 30; /**< Address of next (linked) descriptor. */ |
AnnaBridge | 156:ff21514d8981 | 519 | } sync; |
AnnaBridge | 156:ff21514d8981 | 520 | |
AnnaBridge | 156:ff21514d8981 | 521 | /** WRITE DMA descriptor, used for write immediate operations. */ |
AnnaBridge | 156:ff21514d8981 | 522 | struct |
AnnaBridge | 156:ff21514d8981 | 523 | { |
AnnaBridge | 156:ff21514d8981 | 524 | uint32_t structType : 2; /**< Set to 2 to select WRITE descriptor type.*/ |
AnnaBridge | 156:ff21514d8981 | 525 | uint32_t reserved0 : 1; |
AnnaBridge | 156:ff21514d8981 | 526 | uint32_t structReq : 1; /**< DMA transfer trigger during LINKLOAD. */ |
AnnaBridge | 156:ff21514d8981 | 527 | uint32_t xferCnt : 11; /**< Transfer count minus one. */ |
AnnaBridge | 156:ff21514d8981 | 528 | uint32_t byteSwap : 1; /**< Enable byte swapping transfers. */ |
AnnaBridge | 156:ff21514d8981 | 529 | uint32_t blockSize : 4; /**< Number of unit transfers per arb. cycle. */ |
AnnaBridge | 156:ff21514d8981 | 530 | uint32_t doneIfs : 1; /**< Generate interrupt when done. */ |
AnnaBridge | 156:ff21514d8981 | 531 | uint32_t reqMode : 1; /**< Block or cycle transfer selector. */ |
AnnaBridge | 156:ff21514d8981 | 532 | uint32_t decLoopCnt : 1; /**< Enable looped transfers. */ |
AnnaBridge | 156:ff21514d8981 | 533 | uint32_t ignoreSrec : 1; /**< Ignore single requests. */ |
AnnaBridge | 156:ff21514d8981 | 534 | uint32_t srcInc : 2; /**< Source address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 535 | uint32_t size : 2; /**< DMA transfer unit size. */ |
AnnaBridge | 156:ff21514d8981 | 536 | uint32_t dstInc : 2; /**< Destination address increment unit size. */ |
AnnaBridge | 156:ff21514d8981 | 537 | uint32_t srcAddrMode: 1; /**< Source addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 538 | uint32_t dstAddrMode: 1; /**< Destination addressing mode. */ |
AnnaBridge | 156:ff21514d8981 | 539 | |
AnnaBridge | 156:ff21514d8981 | 540 | uint32_t immVal; /**< Data to be written at dstAddr. */ |
AnnaBridge | 156:ff21514d8981 | 541 | uint32_t dstAddr; /**< DMA write destination address. */ |
AnnaBridge | 156:ff21514d8981 | 542 | |
AnnaBridge | 156:ff21514d8981 | 543 | uint32_t linkMode : 1; /**< Select absolute or relative link address.*/ |
AnnaBridge | 156:ff21514d8981 | 544 | uint32_t link : 1; /**< Enable LINKLOAD when transfer is done. */ |
AnnaBridge | 156:ff21514d8981 | 545 | int32_t linkAddr : 30; /**< Address of next (linked) descriptor. */ |
AnnaBridge | 156:ff21514d8981 | 546 | } wri; |
AnnaBridge | 156:ff21514d8981 | 547 | } LDMA_Descriptor_t; |
AnnaBridge | 156:ff21514d8981 | 548 | |
AnnaBridge | 156:ff21514d8981 | 549 | /** @brief LDMA initialization configuration structure. */ |
AnnaBridge | 156:ff21514d8981 | 550 | typedef struct |
AnnaBridge | 156:ff21514d8981 | 551 | { |
AnnaBridge | 156:ff21514d8981 | 552 | uint8_t ldmaInitCtrlNumFixed; /**< Arbitration mode separator.*/ |
AnnaBridge | 156:ff21514d8981 | 553 | uint8_t ldmaInitCtrlSyncPrsClrEn; /**< PRS Synctrig clear enable. */ |
AnnaBridge | 156:ff21514d8981 | 554 | uint8_t ldmaInitCtrlSyncPrsSetEn; /**< PRS Synctrig set enable. */ |
AnnaBridge | 156:ff21514d8981 | 555 | uint8_t ldmaInitIrqPriority; /**< LDMA IRQ priority (0..7). */ |
AnnaBridge | 156:ff21514d8981 | 556 | } LDMA_Init_t; |
AnnaBridge | 156:ff21514d8981 | 557 | |
AnnaBridge | 156:ff21514d8981 | 558 | /** |
AnnaBridge | 156:ff21514d8981 | 559 | * @brief |
AnnaBridge | 156:ff21514d8981 | 560 | * DMA transfer configuration structure. |
AnnaBridge | 156:ff21514d8981 | 561 | * @details |
AnnaBridge | 156:ff21514d8981 | 562 | * This struct configures all aspects of a DMA transfer. |
AnnaBridge | 156:ff21514d8981 | 563 | */ |
AnnaBridge | 156:ff21514d8981 | 564 | typedef struct |
AnnaBridge | 156:ff21514d8981 | 565 | { |
AnnaBridge | 156:ff21514d8981 | 566 | uint32_t ldmaReqSel; /**< Selects DMA trigger source. */ |
AnnaBridge | 156:ff21514d8981 | 567 | uint8_t ldmaCtrlSyncPrsClrOff; /**< PRS Synctrig clear enables to clear. */ |
AnnaBridge | 156:ff21514d8981 | 568 | uint8_t ldmaCtrlSyncPrsClrOn; /**< PRS Synctrig clear enables to set. */ |
AnnaBridge | 156:ff21514d8981 | 569 | uint8_t ldmaCtrlSyncPrsSetOff; /**< PRS Synctrig set enables to clear. */ |
AnnaBridge | 156:ff21514d8981 | 570 | uint8_t ldmaCtrlSyncPrsSetOn; /**< PRS Synctrig set enables to set. */ |
AnnaBridge | 156:ff21514d8981 | 571 | bool ldmaReqDis; /**< Mask the PRS trigger input. */ |
AnnaBridge | 156:ff21514d8981 | 572 | bool ldmaDbgHalt; /**< Dis. DMA trig when cpu is halted. */ |
AnnaBridge | 156:ff21514d8981 | 573 | uint8_t ldmaCfgArbSlots; /**< Arbitration slot number. */ |
AnnaBridge | 156:ff21514d8981 | 574 | uint8_t ldmaCfgSrcIncSign; /**< Source addr. increment sign. */ |
AnnaBridge | 156:ff21514d8981 | 575 | uint8_t ldmaCfgDstIncSign; /**< Dest. addr. increment sign. */ |
AnnaBridge | 156:ff21514d8981 | 576 | uint8_t ldmaLoopCnt; /**< Counter for looped transfers. */ |
AnnaBridge | 156:ff21514d8981 | 577 | } LDMA_TransferCfg_t; |
AnnaBridge | 156:ff21514d8981 | 578 | |
AnnaBridge | 156:ff21514d8981 | 579 | |
AnnaBridge | 156:ff21514d8981 | 580 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 581 | ************************** STRUCT INITIALIZERS **************************** |
AnnaBridge | 156:ff21514d8981 | 582 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 583 | |
AnnaBridge | 156:ff21514d8981 | 584 | |
AnnaBridge | 156:ff21514d8981 | 585 | /** @brief Default DMA initialization structure. */ |
AnnaBridge | 156:ff21514d8981 | 586 | #define LDMA_INIT_DEFAULT \ |
AnnaBridge | 156:ff21514d8981 | 587 | { \ |
AnnaBridge | 156:ff21514d8981 | 588 | .ldmaInitCtrlNumFixed = _LDMA_CTRL_NUMFIXED_DEFAULT, /* Fixed priority arbitration. */ \ |
AnnaBridge | 156:ff21514d8981 | 589 | .ldmaInitCtrlSyncPrsClrEn = 0, /* No PRS Synctrig clear enable*/ \ |
AnnaBridge | 156:ff21514d8981 | 590 | .ldmaInitCtrlSyncPrsSetEn = 0, /* No PRS Synctrig set enable. */ \ |
AnnaBridge | 156:ff21514d8981 | 591 | .ldmaInitIrqPriority = 3 /* IRQ priority level 3. */ \ |
AnnaBridge | 156:ff21514d8981 | 592 | } |
AnnaBridge | 156:ff21514d8981 | 593 | |
AnnaBridge | 156:ff21514d8981 | 594 | /** |
AnnaBridge | 156:ff21514d8981 | 595 | * @brief |
AnnaBridge | 156:ff21514d8981 | 596 | * Generic DMA transfer configuration for memory to memory transfers. |
AnnaBridge | 156:ff21514d8981 | 597 | */ |
AnnaBridge | 156:ff21514d8981 | 598 | #define LDMA_TRANSFER_CFG_MEMORY() \ |
AnnaBridge | 156:ff21514d8981 | 599 | { \ |
AnnaBridge | 156:ff21514d8981 | 600 | 0, 0, 0, 0, 0, \ |
AnnaBridge | 156:ff21514d8981 | 601 | false, false, ldmaCfgArbSlotsAs1, \ |
AnnaBridge | 156:ff21514d8981 | 602 | ldmaCfgSrcIncSignPos, ldmaCfgDstIncSignPos, 0 \ |
AnnaBridge | 156:ff21514d8981 | 603 | } |
AnnaBridge | 156:ff21514d8981 | 604 | |
AnnaBridge | 156:ff21514d8981 | 605 | /** |
AnnaBridge | 156:ff21514d8981 | 606 | * @brief |
AnnaBridge | 156:ff21514d8981 | 607 | * Generic DMA transfer configuration for looped memory to memory transfers. |
AnnaBridge | 156:ff21514d8981 | 608 | */ |
AnnaBridge | 156:ff21514d8981 | 609 | #define LDMA_TRANSFER_CFG_MEMORY_LOOP(loopCnt) \ |
AnnaBridge | 156:ff21514d8981 | 610 | { \ |
AnnaBridge | 156:ff21514d8981 | 611 | 0, 0, 0, 0, 0, \ |
AnnaBridge | 156:ff21514d8981 | 612 | false, false, ldmaCfgArbSlotsAs1, \ |
AnnaBridge | 156:ff21514d8981 | 613 | ldmaCfgSrcIncSignPos, ldmaCfgDstIncSignPos, \ |
AnnaBridge | 156:ff21514d8981 | 614 | loopCnt \ |
AnnaBridge | 156:ff21514d8981 | 615 | } |
AnnaBridge | 156:ff21514d8981 | 616 | |
AnnaBridge | 156:ff21514d8981 | 617 | /** |
AnnaBridge | 156:ff21514d8981 | 618 | * @brief |
AnnaBridge | 156:ff21514d8981 | 619 | * Generic DMA transfer configuration for memory to/from peripheral transfers. |
AnnaBridge | 156:ff21514d8981 | 620 | */ |
AnnaBridge | 156:ff21514d8981 | 621 | #define LDMA_TRANSFER_CFG_PERIPHERAL(signal) \ |
AnnaBridge | 156:ff21514d8981 | 622 | { \ |
AnnaBridge | 156:ff21514d8981 | 623 | signal, 0, 0, 0, 0, \ |
AnnaBridge | 156:ff21514d8981 | 624 | false, false, ldmaCfgArbSlotsAs1, \ |
AnnaBridge | 156:ff21514d8981 | 625 | ldmaCfgSrcIncSignPos, ldmaCfgDstIncSignPos, 0 \ |
AnnaBridge | 156:ff21514d8981 | 626 | } |
AnnaBridge | 156:ff21514d8981 | 627 | |
AnnaBridge | 156:ff21514d8981 | 628 | /** |
AnnaBridge | 156:ff21514d8981 | 629 | * @brief |
AnnaBridge | 156:ff21514d8981 | 630 | * Generic DMA transfer configuration for looped memory to/from peripheral transfers. |
AnnaBridge | 156:ff21514d8981 | 631 | */ |
AnnaBridge | 156:ff21514d8981 | 632 | #define LDMA_TRANSFER_CFG_PERIPHERAL_LOOP(signal, loopCnt) \ |
AnnaBridge | 156:ff21514d8981 | 633 | { \ |
AnnaBridge | 156:ff21514d8981 | 634 | signal, 0, 0, 0, 0, \ |
AnnaBridge | 156:ff21514d8981 | 635 | false, false, ldmaCfgArbSlotsAs1, \ |
AnnaBridge | 156:ff21514d8981 | 636 | ldmaCfgSrcIncSignPos, ldmaCfgDstIncSignPos, loopCnt \ |
AnnaBridge | 156:ff21514d8981 | 637 | } |
AnnaBridge | 156:ff21514d8981 | 638 | |
AnnaBridge | 156:ff21514d8981 | 639 | /** |
AnnaBridge | 156:ff21514d8981 | 640 | * @brief |
AnnaBridge | 156:ff21514d8981 | 641 | * DMA descriptor initializer for single memory to memory word transfer. |
AnnaBridge | 156:ff21514d8981 | 642 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 643 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 644 | * @param[in] count Number of words to transfer. |
AnnaBridge | 156:ff21514d8981 | 645 | */ |
AnnaBridge | 156:ff21514d8981 | 646 | #define LDMA_DESCRIPTOR_SINGLE_M2M_WORD(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 647 | { \ |
AnnaBridge | 156:ff21514d8981 | 648 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 649 | { \ |
AnnaBridge | 156:ff21514d8981 | 650 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 651 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 652 | .xferCnt = ( count ) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 653 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 654 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 655 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 656 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 657 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 658 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 659 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 660 | .size = ldmaCtrlSizeWord, \ |
AnnaBridge | 156:ff21514d8981 | 661 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 662 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 663 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 664 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 665 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 666 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 667 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 668 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 669 | } \ |
AnnaBridge | 156:ff21514d8981 | 670 | } |
AnnaBridge | 156:ff21514d8981 | 671 | |
AnnaBridge | 156:ff21514d8981 | 672 | /** |
AnnaBridge | 156:ff21514d8981 | 673 | * @brief |
AnnaBridge | 156:ff21514d8981 | 674 | * DMA descriptor initializer for single memory to memory half-word transfer. |
AnnaBridge | 156:ff21514d8981 | 675 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 676 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 677 | * @param[in] count Number of half-words to transfer. |
AnnaBridge | 156:ff21514d8981 | 678 | */ |
AnnaBridge | 156:ff21514d8981 | 679 | #define LDMA_DESCRIPTOR_SINGLE_M2M_HALF(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 680 | { \ |
AnnaBridge | 156:ff21514d8981 | 681 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 682 | { \ |
AnnaBridge | 156:ff21514d8981 | 683 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 684 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 685 | .xferCnt = ( count ) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 686 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 687 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 688 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 689 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 690 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 691 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 692 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 693 | .size = ldmaCtrlSizeHalf, \ |
AnnaBridge | 156:ff21514d8981 | 694 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 695 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 696 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 697 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 698 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 699 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 700 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 701 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 702 | } \ |
AnnaBridge | 156:ff21514d8981 | 703 | } |
AnnaBridge | 156:ff21514d8981 | 704 | |
AnnaBridge | 156:ff21514d8981 | 705 | /** |
AnnaBridge | 156:ff21514d8981 | 706 | * @brief |
AnnaBridge | 156:ff21514d8981 | 707 | * DMA descriptor initializer for single memory to memory byte transfer. |
AnnaBridge | 156:ff21514d8981 | 708 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 709 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 710 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 711 | */ |
AnnaBridge | 156:ff21514d8981 | 712 | #define LDMA_DESCRIPTOR_SINGLE_M2M_BYTE(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 713 | { \ |
AnnaBridge | 156:ff21514d8981 | 714 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 715 | { \ |
AnnaBridge | 156:ff21514d8981 | 716 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 717 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 718 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 719 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 720 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 721 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 722 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 723 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 724 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 725 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 726 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 727 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 728 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 729 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 730 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 731 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 732 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 733 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 734 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 735 | } \ |
AnnaBridge | 156:ff21514d8981 | 736 | } |
AnnaBridge | 156:ff21514d8981 | 737 | |
AnnaBridge | 156:ff21514d8981 | 738 | /** |
AnnaBridge | 156:ff21514d8981 | 739 | * @brief |
AnnaBridge | 156:ff21514d8981 | 740 | * DMA descriptor initializer for linked memory to memory word transfer. |
AnnaBridge | 156:ff21514d8981 | 741 | * |
AnnaBridge | 156:ff21514d8981 | 742 | * The link address must be an absolute address. |
AnnaBridge | 156:ff21514d8981 | 743 | * @note |
AnnaBridge | 156:ff21514d8981 | 744 | * The linkAddr member of the transfer descriptor is not |
AnnaBridge | 156:ff21514d8981 | 745 | * initialized. |
AnnaBridge | 156:ff21514d8981 | 746 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 747 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 748 | * @param[in] count Number of words to transfer. |
AnnaBridge | 156:ff21514d8981 | 749 | */ |
AnnaBridge | 156:ff21514d8981 | 750 | #define LDMA_DESCRIPTOR_LINKABS_M2M_WORD(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 751 | { \ |
AnnaBridge | 156:ff21514d8981 | 752 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 753 | { \ |
AnnaBridge | 156:ff21514d8981 | 754 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 755 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 756 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 757 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 758 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 759 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 760 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 761 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 762 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 763 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 764 | .size = ldmaCtrlSizeWord, \ |
AnnaBridge | 156:ff21514d8981 | 765 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 766 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 767 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 768 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 769 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 770 | .linkMode = ldmaLinkModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 771 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 772 | .linkAddr = 0 /* Must be set runtime ! */ \ |
AnnaBridge | 156:ff21514d8981 | 773 | } \ |
AnnaBridge | 156:ff21514d8981 | 774 | } |
AnnaBridge | 156:ff21514d8981 | 775 | |
AnnaBridge | 156:ff21514d8981 | 776 | /** |
AnnaBridge | 156:ff21514d8981 | 777 | * @brief |
AnnaBridge | 156:ff21514d8981 | 778 | * DMA descriptor initializer for linked memory to memory half-word transfer. |
AnnaBridge | 156:ff21514d8981 | 779 | * |
AnnaBridge | 156:ff21514d8981 | 780 | * The link address must be an absolute address. |
AnnaBridge | 156:ff21514d8981 | 781 | * @note |
AnnaBridge | 156:ff21514d8981 | 782 | * The linkAddr member of the transfer descriptor is not |
AnnaBridge | 156:ff21514d8981 | 783 | * initialized. |
AnnaBridge | 156:ff21514d8981 | 784 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 785 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 786 | * @param[in] count Number of half-words to transfer. |
AnnaBridge | 156:ff21514d8981 | 787 | */ |
AnnaBridge | 156:ff21514d8981 | 788 | #define LDMA_DESCRIPTOR_LINKABS_M2M_HALF(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 789 | { \ |
AnnaBridge | 156:ff21514d8981 | 790 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 791 | { \ |
AnnaBridge | 156:ff21514d8981 | 792 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 793 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 794 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 795 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 796 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 797 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 798 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 799 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 800 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 801 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 802 | .size = ldmaCtrlSizeHalf, \ |
AnnaBridge | 156:ff21514d8981 | 803 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 804 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 805 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 806 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 807 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 808 | .linkMode = ldmaLinkModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 809 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 810 | .linkAddr = 0 /* Must be set runtime ! */ \ |
AnnaBridge | 156:ff21514d8981 | 811 | } \ |
AnnaBridge | 156:ff21514d8981 | 812 | } |
AnnaBridge | 156:ff21514d8981 | 813 | |
AnnaBridge | 156:ff21514d8981 | 814 | /** |
AnnaBridge | 156:ff21514d8981 | 815 | * @brief |
AnnaBridge | 156:ff21514d8981 | 816 | * DMA descriptor initializer for linked memory to memory byte transfer. |
AnnaBridge | 156:ff21514d8981 | 817 | * |
AnnaBridge | 156:ff21514d8981 | 818 | * The link address must be an absolute address. |
AnnaBridge | 156:ff21514d8981 | 819 | * @note |
AnnaBridge | 156:ff21514d8981 | 820 | * The linkAddr member of the transfer descriptor is not |
AnnaBridge | 156:ff21514d8981 | 821 | * initialized. |
AnnaBridge | 156:ff21514d8981 | 822 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 823 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 824 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 825 | */ |
AnnaBridge | 156:ff21514d8981 | 826 | #define LDMA_DESCRIPTOR_LINKABS_M2M_BYTE(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 827 | { \ |
AnnaBridge | 156:ff21514d8981 | 828 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 829 | { \ |
AnnaBridge | 156:ff21514d8981 | 830 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 831 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 832 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 833 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 834 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 835 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 836 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 837 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 838 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 839 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 840 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 841 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 842 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 843 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 844 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 845 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 846 | .linkMode = ldmaLinkModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 847 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 848 | .linkAddr = 0 /* Must be set runtime ! */ \ |
AnnaBridge | 156:ff21514d8981 | 849 | } \ |
AnnaBridge | 156:ff21514d8981 | 850 | } |
AnnaBridge | 156:ff21514d8981 | 851 | |
AnnaBridge | 156:ff21514d8981 | 852 | /** |
AnnaBridge | 156:ff21514d8981 | 853 | * @brief |
AnnaBridge | 156:ff21514d8981 | 854 | * DMA descriptor initializer for linked memory to memory word transfer. |
AnnaBridge | 156:ff21514d8981 | 855 | * |
AnnaBridge | 156:ff21514d8981 | 856 | * The link address is a relative address. |
AnnaBridge | 156:ff21514d8981 | 857 | * @note |
AnnaBridge | 156:ff21514d8981 | 858 | * The linkAddr member of the transfer descriptor is |
AnnaBridge | 156:ff21514d8981 | 859 | * initialized to 4, assuming that the next descriptor immediately follows |
AnnaBridge | 156:ff21514d8981 | 860 | * this descriptor (in memory). |
AnnaBridge | 156:ff21514d8981 | 861 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 862 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 863 | * @param[in] count Number of words to transfer. |
AnnaBridge | 156:ff21514d8981 | 864 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 865 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 866 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 867 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 868 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 869 | */ |
AnnaBridge | 156:ff21514d8981 | 870 | #define LDMA_DESCRIPTOR_LINKREL_M2M_WORD(src, dest, count, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 871 | { \ |
AnnaBridge | 156:ff21514d8981 | 872 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 873 | { \ |
AnnaBridge | 156:ff21514d8981 | 874 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 875 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 876 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 877 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 878 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 879 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 880 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 881 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 882 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 883 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 884 | .size = ldmaCtrlSizeWord, \ |
AnnaBridge | 156:ff21514d8981 | 885 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 886 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 887 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 888 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 889 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 890 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 891 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 892 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 893 | } \ |
AnnaBridge | 156:ff21514d8981 | 894 | } |
AnnaBridge | 156:ff21514d8981 | 895 | |
AnnaBridge | 156:ff21514d8981 | 896 | /** |
AnnaBridge | 156:ff21514d8981 | 897 | * @brief |
AnnaBridge | 156:ff21514d8981 | 898 | * DMA descriptor initializer for linked memory to memory half-word transfer. |
AnnaBridge | 156:ff21514d8981 | 899 | * |
AnnaBridge | 156:ff21514d8981 | 900 | * The link address is a relative address. |
AnnaBridge | 156:ff21514d8981 | 901 | * @note |
AnnaBridge | 156:ff21514d8981 | 902 | * The linkAddr member of the transfer descriptor is |
AnnaBridge | 156:ff21514d8981 | 903 | * initialized to 4, assuming that the next descriptor immediately follows |
AnnaBridge | 156:ff21514d8981 | 904 | * this descriptor (in memory). |
AnnaBridge | 156:ff21514d8981 | 905 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 906 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 907 | * @param[in] count Number of half-words to transfer. |
AnnaBridge | 156:ff21514d8981 | 908 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 909 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 910 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 911 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 912 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 913 | */ |
AnnaBridge | 156:ff21514d8981 | 914 | #define LDMA_DESCRIPTOR_LINKREL_M2M_HALF(src, dest, count, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 915 | { \ |
AnnaBridge | 156:ff21514d8981 | 916 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 917 | { \ |
AnnaBridge | 156:ff21514d8981 | 918 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 919 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 920 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 921 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 922 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 923 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 924 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 925 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 926 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 927 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 928 | .size = ldmaCtrlSizeHalf, \ |
AnnaBridge | 156:ff21514d8981 | 929 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 930 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 931 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 932 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 933 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 934 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 935 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 936 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 937 | } \ |
AnnaBridge | 156:ff21514d8981 | 938 | } |
AnnaBridge | 156:ff21514d8981 | 939 | |
AnnaBridge | 156:ff21514d8981 | 940 | /** |
AnnaBridge | 156:ff21514d8981 | 941 | * @brief |
AnnaBridge | 156:ff21514d8981 | 942 | * DMA descriptor initializer for linked memory to memory byte transfer. |
AnnaBridge | 156:ff21514d8981 | 943 | * |
AnnaBridge | 156:ff21514d8981 | 944 | * The link address is a relative address. |
AnnaBridge | 156:ff21514d8981 | 945 | * @note |
AnnaBridge | 156:ff21514d8981 | 946 | * The linkAddr member of the transfer descriptor is |
AnnaBridge | 156:ff21514d8981 | 947 | * initialized to 4, assuming that the next descriptor immediately follows |
AnnaBridge | 156:ff21514d8981 | 948 | * this descriptor (in memory). |
AnnaBridge | 156:ff21514d8981 | 949 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 950 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 951 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 952 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 953 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 954 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 955 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 956 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 957 | */ |
AnnaBridge | 156:ff21514d8981 | 958 | #define LDMA_DESCRIPTOR_LINKREL_M2M_BYTE(src, dest, count, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 959 | { \ |
AnnaBridge | 156:ff21514d8981 | 960 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 961 | { \ |
AnnaBridge | 156:ff21514d8981 | 962 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 963 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 964 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 965 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 966 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 967 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 968 | .reqMode = ldmaCtrlReqModeAll, \ |
AnnaBridge | 156:ff21514d8981 | 969 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 970 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 971 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 972 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 973 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 974 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 975 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 976 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 977 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 978 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 979 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 980 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 981 | } \ |
AnnaBridge | 156:ff21514d8981 | 982 | } |
AnnaBridge | 156:ff21514d8981 | 983 | |
AnnaBridge | 156:ff21514d8981 | 984 | /** |
AnnaBridge | 156:ff21514d8981 | 985 | * @brief |
AnnaBridge | 156:ff21514d8981 | 986 | * DMA descriptor initializer for byte transfers from a peripheral to memory. |
AnnaBridge | 156:ff21514d8981 | 987 | * @param[in] src Peripheral data source register address. |
AnnaBridge | 156:ff21514d8981 | 988 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 989 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 990 | */ |
AnnaBridge | 156:ff21514d8981 | 991 | #define LDMA_DESCRIPTOR_SINGLE_P2M_BYTE(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 992 | { \ |
AnnaBridge | 156:ff21514d8981 | 993 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 994 | { \ |
AnnaBridge | 156:ff21514d8981 | 995 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 996 | .structReq = 0, \ |
AnnaBridge | 156:ff21514d8981 | 997 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 998 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 999 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 1000 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1001 | .reqMode = ldmaCtrlReqModeBlock, \ |
AnnaBridge | 156:ff21514d8981 | 1002 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1003 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1004 | .srcInc = ldmaCtrlSrcIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1005 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 1006 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 1007 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1008 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1009 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 1010 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 1011 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1012 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1013 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 1014 | } \ |
AnnaBridge | 156:ff21514d8981 | 1015 | } |
AnnaBridge | 156:ff21514d8981 | 1016 | |
AnnaBridge | 156:ff21514d8981 | 1017 | /** |
AnnaBridge | 156:ff21514d8981 | 1018 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1019 | * DMA descriptor initializer for byte transfers from a peripheral to a peripheral. |
AnnaBridge | 156:ff21514d8981 | 1020 | * @param[in] src Peripheral data source register address. |
AnnaBridge | 156:ff21514d8981 | 1021 | * @param[in] dest Peripheral data destination register address. |
AnnaBridge | 156:ff21514d8981 | 1022 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 1023 | */ |
AnnaBridge | 156:ff21514d8981 | 1024 | #define LDMA_DESCRIPTOR_SINGLE_P2P_BYTE(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 1025 | { \ |
AnnaBridge | 156:ff21514d8981 | 1026 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 1027 | { \ |
AnnaBridge | 156:ff21514d8981 | 1028 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 1029 | .structReq = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1030 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 1031 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1032 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 1033 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1034 | .reqMode = ldmaCtrlReqModeBlock, \ |
AnnaBridge | 156:ff21514d8981 | 1035 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1036 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1037 | .srcInc = ldmaCtrlSrcIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1038 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 1039 | .dstInc = ldmaCtrlDstIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1040 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1041 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1042 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 1043 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 1044 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1045 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1046 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 1047 | } \ |
AnnaBridge | 156:ff21514d8981 | 1048 | } |
AnnaBridge | 156:ff21514d8981 | 1049 | |
AnnaBridge | 156:ff21514d8981 | 1050 | /** |
AnnaBridge | 156:ff21514d8981 | 1051 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1052 | * DMA descriptor initializer for byte transfers from memory to a peripheral |
AnnaBridge | 156:ff21514d8981 | 1053 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 1054 | * @param[in] dest Peripheral data register destination address. |
AnnaBridge | 156:ff21514d8981 | 1055 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 1056 | */ |
AnnaBridge | 156:ff21514d8981 | 1057 | #define LDMA_DESCRIPTOR_SINGLE_M2P_BYTE(src, dest, count) \ |
AnnaBridge | 156:ff21514d8981 | 1058 | { \ |
AnnaBridge | 156:ff21514d8981 | 1059 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 1060 | { \ |
AnnaBridge | 156:ff21514d8981 | 1061 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 1062 | .structReq = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1063 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 1064 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1065 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 1066 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1067 | .reqMode = ldmaCtrlReqModeBlock, \ |
AnnaBridge | 156:ff21514d8981 | 1068 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1069 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1070 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 1071 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 1072 | .dstInc = ldmaCtrlDstIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1073 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1074 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1075 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 1076 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 1077 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1078 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1079 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 1080 | } \ |
AnnaBridge | 156:ff21514d8981 | 1081 | } |
AnnaBridge | 156:ff21514d8981 | 1082 | |
AnnaBridge | 156:ff21514d8981 | 1083 | /** |
AnnaBridge | 156:ff21514d8981 | 1084 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1085 | * DMA descriptor initializer for byte transfers from a peripheral to memory. |
AnnaBridge | 156:ff21514d8981 | 1086 | * @param[in] src Peripheral data source register address. |
AnnaBridge | 156:ff21514d8981 | 1087 | * @param[in] dest Destination data address. |
AnnaBridge | 156:ff21514d8981 | 1088 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 1089 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 1090 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 1091 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 1092 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 1093 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 1094 | */ |
AnnaBridge | 156:ff21514d8981 | 1095 | #define LDMA_DESCRIPTOR_LINKREL_P2M_BYTE(src, dest, count, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 1096 | { \ |
AnnaBridge | 156:ff21514d8981 | 1097 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 1098 | { \ |
AnnaBridge | 156:ff21514d8981 | 1099 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 1100 | .structReq = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1101 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 1102 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1103 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 1104 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1105 | .reqMode = ldmaCtrlReqModeBlock, \ |
AnnaBridge | 156:ff21514d8981 | 1106 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1107 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1108 | .srcInc = ldmaCtrlSrcIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1109 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 1110 | .dstInc = ldmaCtrlDstIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 1111 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1112 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1113 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 1114 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 1115 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 1116 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1117 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 1118 | } \ |
AnnaBridge | 156:ff21514d8981 | 1119 | } |
AnnaBridge | 156:ff21514d8981 | 1120 | |
AnnaBridge | 156:ff21514d8981 | 1121 | /** |
AnnaBridge | 156:ff21514d8981 | 1122 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1123 | * DMA descriptor initializer for byte transfers from memory to a peripheral |
AnnaBridge | 156:ff21514d8981 | 1124 | * @param[in] src Source data address. |
AnnaBridge | 156:ff21514d8981 | 1125 | * @param[in] dest Peripheral data register destination address. |
AnnaBridge | 156:ff21514d8981 | 1126 | * @param[in] count Number of bytes to transfer. |
AnnaBridge | 156:ff21514d8981 | 1127 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 1128 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 1129 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 1130 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 1131 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 1132 | */ |
AnnaBridge | 156:ff21514d8981 | 1133 | #define LDMA_DESCRIPTOR_LINKREL_M2P_BYTE(src, dest, count, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 1134 | { \ |
AnnaBridge | 156:ff21514d8981 | 1135 | .xfer = \ |
AnnaBridge | 156:ff21514d8981 | 1136 | { \ |
AnnaBridge | 156:ff21514d8981 | 1137 | .structType = ldmaCtrlStructTypeXfer, \ |
AnnaBridge | 156:ff21514d8981 | 1138 | .structReq = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1139 | .xferCnt = (count) - 1, \ |
AnnaBridge | 156:ff21514d8981 | 1140 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1141 | .blockSize = ldmaCtrlBlockSizeUnit1, \ |
AnnaBridge | 156:ff21514d8981 | 1142 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1143 | .reqMode = ldmaCtrlReqModeBlock, \ |
AnnaBridge | 156:ff21514d8981 | 1144 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1145 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1146 | .srcInc = ldmaCtrlSrcIncOne, \ |
AnnaBridge | 156:ff21514d8981 | 1147 | .size = ldmaCtrlSizeByte, \ |
AnnaBridge | 156:ff21514d8981 | 1148 | .dstInc = ldmaCtrlDstIncNone, \ |
AnnaBridge | 156:ff21514d8981 | 1149 | .srcAddrMode = ldmaCtrlSrcAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1150 | .dstAddrMode = ldmaCtrlDstAddrModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1151 | .srcAddr = (uint32_t)(src), \ |
AnnaBridge | 156:ff21514d8981 | 1152 | .dstAddr = (uint32_t)(dest), \ |
AnnaBridge | 156:ff21514d8981 | 1153 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 1154 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1155 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 1156 | } \ |
AnnaBridge | 156:ff21514d8981 | 1157 | } |
AnnaBridge | 156:ff21514d8981 | 1158 | |
AnnaBridge | 156:ff21514d8981 | 1159 | /** |
AnnaBridge | 156:ff21514d8981 | 1160 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1161 | * DMA descriptor initializer for Immediate WRITE transfer |
AnnaBridge | 156:ff21514d8981 | 1162 | * @param[in] value Immediate value to write. |
AnnaBridge | 156:ff21514d8981 | 1163 | * @param[in] address Write sddress. |
AnnaBridge | 156:ff21514d8981 | 1164 | */ |
AnnaBridge | 156:ff21514d8981 | 1165 | #define LDMA_DESCRIPTOR_SINGLE_WRITE(value, address) \ |
AnnaBridge | 156:ff21514d8981 | 1166 | { \ |
AnnaBridge | 156:ff21514d8981 | 1167 | .wri = \ |
AnnaBridge | 156:ff21514d8981 | 1168 | { \ |
AnnaBridge | 156:ff21514d8981 | 1169 | .structType = ldmaCtrlStructTypeWrite, \ |
AnnaBridge | 156:ff21514d8981 | 1170 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1171 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1172 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1173 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1174 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1175 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1176 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1177 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1178 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1179 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1180 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1181 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1182 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1183 | .immVal = (value), \ |
AnnaBridge | 156:ff21514d8981 | 1184 | .dstAddr = (uint32_t)(address), \ |
AnnaBridge | 156:ff21514d8981 | 1185 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1186 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1187 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 1188 | } \ |
AnnaBridge | 156:ff21514d8981 | 1189 | } |
AnnaBridge | 156:ff21514d8981 | 1190 | |
AnnaBridge | 156:ff21514d8981 | 1191 | /** |
AnnaBridge | 156:ff21514d8981 | 1192 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1193 | * DMA descriptor initializer for Immediate WRITE transfer |
AnnaBridge | 156:ff21514d8981 | 1194 | * |
AnnaBridge | 156:ff21514d8981 | 1195 | * The link address must be an absolute address. |
AnnaBridge | 156:ff21514d8981 | 1196 | * @note |
AnnaBridge | 156:ff21514d8981 | 1197 | * The linkAddr member of the transfer descriptor is not |
AnnaBridge | 156:ff21514d8981 | 1198 | * initialized. |
AnnaBridge | 156:ff21514d8981 | 1199 | * @param[in] value Immediate value to write. |
AnnaBridge | 156:ff21514d8981 | 1200 | * @param[in] address Write sddress. |
AnnaBridge | 156:ff21514d8981 | 1201 | */ |
AnnaBridge | 156:ff21514d8981 | 1202 | #define LDMA_DESCRIPTOR_LINKABS_WRITE(value, address) \ |
AnnaBridge | 156:ff21514d8981 | 1203 | { \ |
AnnaBridge | 156:ff21514d8981 | 1204 | .wri = \ |
AnnaBridge | 156:ff21514d8981 | 1205 | { \ |
AnnaBridge | 156:ff21514d8981 | 1206 | .structType = ldmaCtrlStructTypeWrite, \ |
AnnaBridge | 156:ff21514d8981 | 1207 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1208 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1209 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1210 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1211 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1212 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1213 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1214 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1215 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1216 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1217 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1218 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1219 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1220 | .immVal = (value), \ |
AnnaBridge | 156:ff21514d8981 | 1221 | .dstAddr = (uint32_t)(address), \ |
AnnaBridge | 156:ff21514d8981 | 1222 | .linkMode = ldmaLinkModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1223 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1224 | .linkAddr = 0 /* Must be set runtime ! */ \ |
AnnaBridge | 156:ff21514d8981 | 1225 | } \ |
AnnaBridge | 156:ff21514d8981 | 1226 | } |
AnnaBridge | 156:ff21514d8981 | 1227 | |
AnnaBridge | 156:ff21514d8981 | 1228 | /** |
AnnaBridge | 156:ff21514d8981 | 1229 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1230 | * DMA descriptor initializer for Immediate WRITE transfer |
AnnaBridge | 156:ff21514d8981 | 1231 | * @param[in] value Immediate value to write. |
AnnaBridge | 156:ff21514d8981 | 1232 | * @param[in] address Write sddress. |
AnnaBridge | 156:ff21514d8981 | 1233 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 1234 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 1235 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 1236 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 1237 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 1238 | */ |
AnnaBridge | 156:ff21514d8981 | 1239 | #define LDMA_DESCRIPTOR_LINKREL_WRITE(value, address, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 1240 | { \ |
AnnaBridge | 156:ff21514d8981 | 1241 | .wri = \ |
AnnaBridge | 156:ff21514d8981 | 1242 | { \ |
AnnaBridge | 156:ff21514d8981 | 1243 | .structType = ldmaCtrlStructTypeWrite, \ |
AnnaBridge | 156:ff21514d8981 | 1244 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1245 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1246 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1247 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1248 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1249 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1250 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1251 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1252 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1253 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1254 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1255 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1256 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1257 | .immVal = (value), \ |
AnnaBridge | 156:ff21514d8981 | 1258 | .dstAddr = (uint32_t)(address), \ |
AnnaBridge | 156:ff21514d8981 | 1259 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 1260 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1261 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 1262 | } \ |
AnnaBridge | 156:ff21514d8981 | 1263 | } |
AnnaBridge | 156:ff21514d8981 | 1264 | |
AnnaBridge | 156:ff21514d8981 | 1265 | /** |
AnnaBridge | 156:ff21514d8981 | 1266 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1267 | * DMA descriptor initializer for SYNC transfer |
AnnaBridge | 156:ff21514d8981 | 1268 | * @param[in] set Sync pattern bits to set. |
AnnaBridge | 156:ff21514d8981 | 1269 | * @param[in] clr Sync pattern bits to clear. |
AnnaBridge | 156:ff21514d8981 | 1270 | * @param[in] matchValue Sync pattern to match. |
AnnaBridge | 156:ff21514d8981 | 1271 | * @param[in] matchEnable Sync pattern bits to enable for match. |
AnnaBridge | 156:ff21514d8981 | 1272 | */ |
AnnaBridge | 156:ff21514d8981 | 1273 | #define LDMA_DESCRIPTOR_SINGLE_SYNC(set, clr, matchValue, matchEnable) \ |
AnnaBridge | 156:ff21514d8981 | 1274 | { \ |
AnnaBridge | 156:ff21514d8981 | 1275 | .sync = \ |
AnnaBridge | 156:ff21514d8981 | 1276 | { \ |
AnnaBridge | 156:ff21514d8981 | 1277 | .structType = ldmaCtrlStructTypeSync, \ |
AnnaBridge | 156:ff21514d8981 | 1278 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1279 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1280 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1281 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1282 | .doneIfs = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1283 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1284 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1285 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1286 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1287 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1288 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1289 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1290 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1291 | .syncSet = (set), \ |
AnnaBridge | 156:ff21514d8981 | 1292 | .syncClr = (clr), \ |
AnnaBridge | 156:ff21514d8981 | 1293 | .matchVal = (matchValue), \ |
AnnaBridge | 156:ff21514d8981 | 1294 | .matchEn = (matchEnable), \ |
AnnaBridge | 156:ff21514d8981 | 1295 | .linkMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1296 | .link = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1297 | .linkAddr = 0 \ |
AnnaBridge | 156:ff21514d8981 | 1298 | } \ |
AnnaBridge | 156:ff21514d8981 | 1299 | } |
AnnaBridge | 156:ff21514d8981 | 1300 | |
AnnaBridge | 156:ff21514d8981 | 1301 | /** |
AnnaBridge | 156:ff21514d8981 | 1302 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1303 | * DMA descriptor initializer for SYNC transfer |
AnnaBridge | 156:ff21514d8981 | 1304 | * |
AnnaBridge | 156:ff21514d8981 | 1305 | * The link address must be an absolute address. |
AnnaBridge | 156:ff21514d8981 | 1306 | * @note |
AnnaBridge | 156:ff21514d8981 | 1307 | * The linkAddr member of the transfer descriptor is not |
AnnaBridge | 156:ff21514d8981 | 1308 | * initialized. |
AnnaBridge | 156:ff21514d8981 | 1309 | * @param[in] set Sync pattern bits to set. |
AnnaBridge | 156:ff21514d8981 | 1310 | * @param[in] clr Sync pattern bits to clear. |
AnnaBridge | 156:ff21514d8981 | 1311 | * @param[in] matchValue Sync pattern to match. |
AnnaBridge | 156:ff21514d8981 | 1312 | * @param[in] matchEnable Sync pattern bits to enable for match. |
AnnaBridge | 156:ff21514d8981 | 1313 | */ |
AnnaBridge | 156:ff21514d8981 | 1314 | #define LDMA_DESCRIPTOR_LINKABS_SYNC(set, clr, matchValue, matchEnable) \ |
AnnaBridge | 156:ff21514d8981 | 1315 | { \ |
AnnaBridge | 156:ff21514d8981 | 1316 | .sync = \ |
AnnaBridge | 156:ff21514d8981 | 1317 | { \ |
AnnaBridge | 156:ff21514d8981 | 1318 | .structType = ldmaCtrlStructTypeSync, \ |
AnnaBridge | 156:ff21514d8981 | 1319 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1320 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1321 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1322 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1323 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1324 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1325 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1326 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1327 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1328 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1329 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1330 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1331 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1332 | .syncSet = (set), \ |
AnnaBridge | 156:ff21514d8981 | 1333 | .syncClr = (clr), \ |
AnnaBridge | 156:ff21514d8981 | 1334 | .matchVal = (matchValue), \ |
AnnaBridge | 156:ff21514d8981 | 1335 | .matchEn = (matchEnable), \ |
AnnaBridge | 156:ff21514d8981 | 1336 | .linkMode = ldmaLinkModeAbs, \ |
AnnaBridge | 156:ff21514d8981 | 1337 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1338 | .linkAddr = 0 /* Must be set runtime ! */ \ |
AnnaBridge | 156:ff21514d8981 | 1339 | } \ |
AnnaBridge | 156:ff21514d8981 | 1340 | } |
AnnaBridge | 156:ff21514d8981 | 1341 | |
AnnaBridge | 156:ff21514d8981 | 1342 | /** |
AnnaBridge | 156:ff21514d8981 | 1343 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1344 | * DMA descriptor initializer for SYNC transfer |
AnnaBridge | 156:ff21514d8981 | 1345 | * @param[in] set Sync pattern bits to set. |
AnnaBridge | 156:ff21514d8981 | 1346 | * @param[in] clr Sync pattern bits to clear. |
AnnaBridge | 156:ff21514d8981 | 1347 | * @param[in] matchValue Sync pattern to match. |
AnnaBridge | 156:ff21514d8981 | 1348 | * @param[in] matchEnable Sync pattern bits to enable for match. |
AnnaBridge | 156:ff21514d8981 | 1349 | * @param[in] linkjmp Address of descriptor to link to expressed as a |
AnnaBridge | 156:ff21514d8981 | 1350 | * signed number of descriptors from "here". |
AnnaBridge | 156:ff21514d8981 | 1351 | * 1=one descriptor forward in memory, |
AnnaBridge | 156:ff21514d8981 | 1352 | * 0=one this descriptor, |
AnnaBridge | 156:ff21514d8981 | 1353 | * -1=one descriptor back in memory. |
AnnaBridge | 156:ff21514d8981 | 1354 | */ |
AnnaBridge | 156:ff21514d8981 | 1355 | #define LDMA_DESCRIPTOR_LINKREL_SYNC(set, clr, matchValue, matchEnable, linkjmp) \ |
AnnaBridge | 156:ff21514d8981 | 1356 | { \ |
AnnaBridge | 156:ff21514d8981 | 1357 | .sync = \ |
AnnaBridge | 156:ff21514d8981 | 1358 | { \ |
AnnaBridge | 156:ff21514d8981 | 1359 | .structType = ldmaCtrlStructTypeSync, \ |
AnnaBridge | 156:ff21514d8981 | 1360 | .structReq = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1361 | .xferCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1362 | .byteSwap = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1363 | .blockSize = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1364 | .doneIfs = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1365 | .reqMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1366 | .decLoopCnt = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1367 | .ignoreSrec = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1368 | .srcInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1369 | .size = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1370 | .dstInc = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1371 | .srcAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1372 | .dstAddrMode = 0, \ |
AnnaBridge | 156:ff21514d8981 | 1373 | .syncSet = (set), \ |
AnnaBridge | 156:ff21514d8981 | 1374 | .syncClr = (clr), \ |
AnnaBridge | 156:ff21514d8981 | 1375 | .matchVal = (matchValue), \ |
AnnaBridge | 156:ff21514d8981 | 1376 | .matchEn = (matchEnable), \ |
AnnaBridge | 156:ff21514d8981 | 1377 | .linkMode = ldmaLinkModeRel, \ |
AnnaBridge | 156:ff21514d8981 | 1378 | .link = 1, \ |
AnnaBridge | 156:ff21514d8981 | 1379 | .linkAddr = (linkjmp) * 4 \ |
AnnaBridge | 156:ff21514d8981 | 1380 | } \ |
AnnaBridge | 156:ff21514d8981 | 1381 | } |
AnnaBridge | 156:ff21514d8981 | 1382 | |
AnnaBridge | 156:ff21514d8981 | 1383 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 1384 | ***************************** PROTOTYPES ********************************** |
AnnaBridge | 156:ff21514d8981 | 1385 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1386 | |
AnnaBridge | 156:ff21514d8981 | 1387 | void LDMA_DeInit(void); |
AnnaBridge | 156:ff21514d8981 | 1388 | void LDMA_EnableChannelRequest(int ch, bool enable); |
AnnaBridge | 156:ff21514d8981 | 1389 | void LDMA_Init(const LDMA_Init_t *init); |
AnnaBridge | 156:ff21514d8981 | 1390 | void LDMA_StartTransfer(int ch, |
AnnaBridge | 156:ff21514d8981 | 1391 | const LDMA_TransferCfg_t *transfer, |
AnnaBridge | 156:ff21514d8981 | 1392 | const LDMA_Descriptor_t *descriptor); |
AnnaBridge | 156:ff21514d8981 | 1393 | void LDMA_StopTransfer(int ch); |
AnnaBridge | 156:ff21514d8981 | 1394 | bool LDMA_TransferDone(int ch); |
AnnaBridge | 156:ff21514d8981 | 1395 | uint32_t LDMA_TransferRemainingCount(int ch); |
AnnaBridge | 156:ff21514d8981 | 1396 | |
AnnaBridge | 156:ff21514d8981 | 1397 | |
AnnaBridge | 156:ff21514d8981 | 1398 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1399 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1400 | * Clear one or more pending LDMA interrupts. |
AnnaBridge | 156:ff21514d8981 | 1401 | * |
AnnaBridge | 156:ff21514d8981 | 1402 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1403 | * Pending LDMA interrupt sources to clear. Use one or more valid |
AnnaBridge | 156:ff21514d8981 | 1404 | * interrupt flags for the LDMA module. The flags are @ref LDMA_IFC_ERROR |
AnnaBridge | 156:ff21514d8981 | 1405 | * and one done flag for each channel. |
AnnaBridge | 156:ff21514d8981 | 1406 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1407 | __STATIC_INLINE void LDMA_IntClear(uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1408 | { |
AnnaBridge | 156:ff21514d8981 | 1409 | LDMA->IFC = flags; |
AnnaBridge | 156:ff21514d8981 | 1410 | } |
AnnaBridge | 156:ff21514d8981 | 1411 | |
AnnaBridge | 156:ff21514d8981 | 1412 | |
AnnaBridge | 156:ff21514d8981 | 1413 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1414 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1415 | * Disable one or more LDMA interrupts. |
AnnaBridge | 156:ff21514d8981 | 1416 | * |
AnnaBridge | 156:ff21514d8981 | 1417 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1418 | * LDMA interrupt sources to disable. Use one or more valid |
AnnaBridge | 156:ff21514d8981 | 1419 | * interrupt flags for the LDMA module. The flags are @ref LDMA_IEN_ERROR |
AnnaBridge | 156:ff21514d8981 | 1420 | * and one done flag for each channel. |
AnnaBridge | 156:ff21514d8981 | 1421 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1422 | __STATIC_INLINE void LDMA_IntDisable(uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1423 | { |
AnnaBridge | 156:ff21514d8981 | 1424 | LDMA->IEN &= ~flags; |
AnnaBridge | 156:ff21514d8981 | 1425 | } |
AnnaBridge | 156:ff21514d8981 | 1426 | |
AnnaBridge | 156:ff21514d8981 | 1427 | |
AnnaBridge | 156:ff21514d8981 | 1428 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1429 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1430 | * Enable one or more LDMA interrupts. |
AnnaBridge | 156:ff21514d8981 | 1431 | * |
AnnaBridge | 156:ff21514d8981 | 1432 | * @note |
AnnaBridge | 156:ff21514d8981 | 1433 | * Depending on the use, a pending interrupt may already be set prior to |
AnnaBridge | 156:ff21514d8981 | 1434 | * enabling the interrupt. Consider using LDMA_IntClear() prior to enabling |
AnnaBridge | 156:ff21514d8981 | 1435 | * if such a pending interrupt should be ignored. |
AnnaBridge | 156:ff21514d8981 | 1436 | * |
AnnaBridge | 156:ff21514d8981 | 1437 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1438 | * LDMA interrupt sources to enable. Use one or more valid |
AnnaBridge | 156:ff21514d8981 | 1439 | * interrupt flags for the LDMA module. The flags are @ref LDMA_IEN_ERROR |
AnnaBridge | 156:ff21514d8981 | 1440 | * and one done flag for each channel. |
AnnaBridge | 156:ff21514d8981 | 1441 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1442 | __STATIC_INLINE void LDMA_IntEnable(uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1443 | { |
AnnaBridge | 156:ff21514d8981 | 1444 | LDMA->IEN |= flags; |
AnnaBridge | 156:ff21514d8981 | 1445 | } |
AnnaBridge | 156:ff21514d8981 | 1446 | |
AnnaBridge | 156:ff21514d8981 | 1447 | |
AnnaBridge | 156:ff21514d8981 | 1448 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1449 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1450 | * Get pending LDMA interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 1451 | * |
AnnaBridge | 156:ff21514d8981 | 1452 | * @note |
AnnaBridge | 156:ff21514d8981 | 1453 | * The event bits are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 1454 | * |
AnnaBridge | 156:ff21514d8981 | 1455 | * @return |
AnnaBridge | 156:ff21514d8981 | 1456 | * LDMA interrupt sources pending. Returns one or more valid |
AnnaBridge | 156:ff21514d8981 | 1457 | * interrupt flags for the LDMA module. The flags are @ref LDMA_IF_ERROR and |
AnnaBridge | 156:ff21514d8981 | 1458 | * one flag for each LDMA channel. |
AnnaBridge | 156:ff21514d8981 | 1459 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1460 | __STATIC_INLINE uint32_t LDMA_IntGet(void) |
AnnaBridge | 156:ff21514d8981 | 1461 | { |
AnnaBridge | 156:ff21514d8981 | 1462 | return LDMA->IF; |
AnnaBridge | 156:ff21514d8981 | 1463 | } |
AnnaBridge | 156:ff21514d8981 | 1464 | |
AnnaBridge | 156:ff21514d8981 | 1465 | |
AnnaBridge | 156:ff21514d8981 | 1466 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1467 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1468 | * Get enabled and pending LDMA interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 1469 | * Useful for handling more interrupt sources in the same interrupt handler. |
AnnaBridge | 156:ff21514d8981 | 1470 | * |
AnnaBridge | 156:ff21514d8981 | 1471 | * @note |
AnnaBridge | 156:ff21514d8981 | 1472 | * Interrupt flags are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 1473 | * |
AnnaBridge | 156:ff21514d8981 | 1474 | * @return |
AnnaBridge | 156:ff21514d8981 | 1475 | * Pending and enabled LDMA interrupt sources |
AnnaBridge | 156:ff21514d8981 | 1476 | * The return value is the bitwise AND of |
AnnaBridge | 156:ff21514d8981 | 1477 | * - the enabled interrupt sources in LDMA_IEN and |
AnnaBridge | 156:ff21514d8981 | 1478 | * - the pending interrupt flags LDMA_IF |
AnnaBridge | 156:ff21514d8981 | 1479 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1480 | __STATIC_INLINE uint32_t LDMA_IntGetEnabled(void) |
AnnaBridge | 156:ff21514d8981 | 1481 | { |
AnnaBridge | 156:ff21514d8981 | 1482 | uint32_t ien; |
AnnaBridge | 156:ff21514d8981 | 1483 | |
AnnaBridge | 156:ff21514d8981 | 1484 | ien = LDMA->IEN; |
AnnaBridge | 156:ff21514d8981 | 1485 | return LDMA->IF & ien; |
AnnaBridge | 156:ff21514d8981 | 1486 | } |
AnnaBridge | 156:ff21514d8981 | 1487 | |
AnnaBridge | 156:ff21514d8981 | 1488 | |
AnnaBridge | 156:ff21514d8981 | 1489 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1490 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1491 | * Set one or more pending LDMA interrupts |
AnnaBridge | 156:ff21514d8981 | 1492 | * |
AnnaBridge | 156:ff21514d8981 | 1493 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1494 | * LDMA interrupt sources to set to pending. Use one or more valid |
AnnaBridge | 156:ff21514d8981 | 1495 | * interrupt flags for the LDMA module. The flags are @ref LDMA_IFS_ERROR and |
AnnaBridge | 156:ff21514d8981 | 1496 | * one done flag for each LDMA channel. |
AnnaBridge | 156:ff21514d8981 | 1497 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1498 | __STATIC_INLINE void LDMA_IntSet(uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1499 | { |
AnnaBridge | 156:ff21514d8981 | 1500 | LDMA->IFS = flags; |
AnnaBridge | 156:ff21514d8981 | 1501 | } |
AnnaBridge | 156:ff21514d8981 | 1502 | |
AnnaBridge | 156:ff21514d8981 | 1503 | /** @} (end addtogroup LDMA) */ |
AnnaBridge | 156:ff21514d8981 | 1504 | /** @} (end addtogroup emlib) */ |
AnnaBridge | 156:ff21514d8981 | 1505 | |
AnnaBridge | 156:ff21514d8981 | 1506 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 1507 | } |
AnnaBridge | 156:ff21514d8981 | 1508 | #endif |
AnnaBridge | 156:ff21514d8981 | 1509 | |
AnnaBridge | 156:ff21514d8981 | 1510 | #endif /* defined( LDMA_PRESENT ) && ( LDMA_COUNT == 1 ) */ |
AnnaBridge | 156:ff21514d8981 | 1511 | #endif /* EM_LDMA_H */ |