Suga koubou / Mbed 2 deprecated SPIRAM_23LC1024_DMA

SPI RAM 23LC1024 (Microchip) with DMA

Dependencies:   mbed

Fork of SPIRAM_23LC1024 by Suga koubou

MODDMA/CONFIG.h@2:a3e0f7f37ac9, 2012-12-05 (annotated)

Committer:
okini3939
Date:
Wed Dec 05 07:56:09 2012 +0000
Revision:
2:a3e0f7f37ac9
DMX

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 2:a3e0f7f37ac9 1 /*
okini3939 2:a3e0f7f37ac9 2 Copyright (c) 2010 Andy Kirkham
okini3939 2:a3e0f7f37ac9 3
okini3939 2:a3e0f7f37ac9 4 Permission is hereby granted, free of charge, to any person obtaining a copy
okini3939 2:a3e0f7f37ac9 5 of this software and associated documentation files (the "Software"), to deal
okini3939 2:a3e0f7f37ac9 6 in the Software without restriction, including without limitation the rights
okini3939 2:a3e0f7f37ac9 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
okini3939 2:a3e0f7f37ac9 8 copies of the Software, and to permit persons to whom the Software is
okini3939 2:a3e0f7f37ac9 9 furnished to do so, subject to the following conditions:
okini3939 2:a3e0f7f37ac9 10
okini3939 2:a3e0f7f37ac9 11 The above copyright notice and this permission notice shall be included in
okini3939 2:a3e0f7f37ac9 12 all copies or substantial portions of the Software.
okini3939 2:a3e0f7f37ac9 13
okini3939 2:a3e0f7f37ac9 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
okini3939 2:a3e0f7f37ac9 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
okini3939 2:a3e0f7f37ac9 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
okini3939 2:a3e0f7f37ac9 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
okini3939 2:a3e0f7f37ac9 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
okini3939 2:a3e0f7f37ac9 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
okini3939 2:a3e0f7f37ac9 20 THE SOFTWARE.
okini3939 2:a3e0f7f37ac9 21 */
okini3939 2:a3e0f7f37ac9 22
okini3939 2:a3e0f7f37ac9 23 #ifdef NOCOMPILE
okini3939 2:a3e0f7f37ac9 24
okini3939 2:a3e0f7f37ac9 25 #ifndef MODDMA_CONFIG_H
okini3939 2:a3e0f7f37ac9 26 #define MODDMA_CONFIG_H
okini3939 2:a3e0f7f37ac9 27
okini3939 2:a3e0f7f37ac9 28 #include "mbed.h"
okini3939 2:a3e0f7f37ac9 29
okini3939 2:a3e0f7f37ac9 30 namespace AjK {
okini3939 2:a3e0f7f37ac9 31
okini3939 2:a3e0f7f37ac9 32 // Forward reference.
okini3939 2:a3e0f7f37ac9 33 class MODDMA;
okini3939 2:a3e0f7f37ac9 34
okini3939 2:a3e0f7f37ac9 35 class MODDMA_Channel_CFG_t {
okini3939 2:a3e0f7f37ac9 36 public:
okini3939 2:a3e0f7f37ac9 37
okini3939 2:a3e0f7f37ac9 38 // *****************************************
okini3939 2:a3e0f7f37ac9 39 // From GPDMA by NXP MCU SW Application Team
okini3939 2:a3e0f7f37ac9 40 // *****************************************
okini3939 2:a3e0f7f37ac9 41
okini3939 2:a3e0f7f37ac9 42 uint32_t ChannelNum; //!< DMA channel number, should be in range from 0 to 7.
okini3939 2:a3e0f7f37ac9 43 uint32_t TransferSize; //!< Length/Size of transfer
okini3939 2:a3e0f7f37ac9 44 uint32_t TransferWidth; //!< Transfer width - used for TransferType is GPDMA_TRANSFERTYPE_m2m only
okini3939 2:a3e0f7f37ac9 45 uint32_t SrcMemAddr; //!< Physical Src Addr, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::m2p
okini3939 2:a3e0f7f37ac9 46 uint32_t DstMemAddr; //!< Physical Destination Address, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::p2m
okini3939 2:a3e0f7f37ac9 47 uint32_t TransferType; //!< Transfer Type
okini3939 2:a3e0f7f37ac9 48 uint32_t SrcConn; ///!< Peripheral Source Connection type, used in case TransferType is chosen as
okini3939 2:a3e0f7f37ac9 49 uint32_t DstConn; //!< Peripheral Destination Connection type, used in case TransferType is chosen as
okini3939 2:a3e0f7f37ac9 50 uint32_t DMALLI; //!< Linker List Item structure data address if there's no Linker List, set as '0'
okini3939 2:a3e0f7f37ac9 51
okini3939 2:a3e0f7f37ac9 52 // Mbed specifics.
okini3939 2:a3e0f7f37ac9 53
okini3939 2:a3e0f7f37ac9 54 MODDMA_Channel_CFG_t() {
okini3939 2:a3e0f7f37ac9 55 isrIntTCStat = new FunctionPointer;
okini3939 2:a3e0f7f37ac9 56 isrIntErrStat = new FunctionPointer;
okini3939 2:a3e0f7f37ac9 57 }
okini3939 2:a3e0f7f37ac9 58
okini3939 2:a3e0f7f37ac9 59 ~MODDMA_Channel_CFG_t() {
okini3939 2:a3e0f7f37ac9 60 delete(isrIntTCStat);
okini3939 2:a3e0f7f37ac9 61 delete(isrIntErrStat);
okini3939 2:a3e0f7f37ac9 62 }
okini3939 2:a3e0f7f37ac9 63
okini3939 2:a3e0f7f37ac9 64 class MODDMA_Channel_CFG_t * channelNum(uint32_t n) { ChannelNum = n; return this; }
okini3939 2:a3e0f7f37ac9 65 class MODDMA_Channel_CFG_t * transferSize(uint32_t n) { TransferSize = n; return this; }
okini3939 2:a3e0f7f37ac9 66 class MODDMA_Channel_CFG_t * transferWidth(uint32_t n) { TransferWidth = n; return this; }
okini3939 2:a3e0f7f37ac9 67 class MODDMA_Channel_CFG_t * srcMemAddr(uint32_t n) { SrcMemAddr = n; return this; }
okini3939 2:a3e0f7f37ac9 68 class MODDMA_Channel_CFG_t * dstMemAddr(uint32_t n) { DstMemAddr = n; return this; }
okini3939 2:a3e0f7f37ac9 69 class MODDMA_Channel_CFG_t * transferType(uint32_t n) { TransferType = n; return this; }
okini3939 2:a3e0f7f37ac9 70 class MODDMA_Channel_CFG_t * srcConn(uint32_t n) { SrcConn = n; return this; }
okini3939 2:a3e0f7f37ac9 71 class MODDMA_Channel_CFG_t * dstConn(uint32_t n) { DstConn = n; return this; }
okini3939 2:a3e0f7f37ac9 72 class MODDMA_Channel_CFG_t * dmaLLI(uint32_t n) { DMALLI = n; return this; }
okini3939 2:a3e0f7f37ac9 73
okini3939 2:a3e0f7f37ac9 74 uint32_t channelNum(void) { return ChannelNum; }
okini3939 2:a3e0f7f37ac9 75
okini3939 2:a3e0f7f37ac9 76 FunctionPointer *isrIntTCStat;
okini3939 2:a3e0f7f37ac9 77 FunctionPointer *isrIntErrStat;
okini3939 2:a3e0f7f37ac9 78 };
okini3939 2:a3e0f7f37ac9 79
okini3939 2:a3e0f7f37ac9 80 /**
okini3939 2:a3e0f7f37ac9 81 * @brief GPDMA Linker List Item structure type definition
okini3939 2:a3e0f7f37ac9 82 */
okini3939 2:a3e0f7f37ac9 83 class GPDMA_LLI_t
okini3939 2:a3e0f7f37ac9 84 {
okini3939 2:a3e0f7f37ac9 85 public:
okini3939 2:a3e0f7f37ac9 86 uint32_t SrcAddr; //!< Source Address
okini3939 2:a3e0f7f37ac9 87 uint32_t DstAddr; //!< Destination address
okini3939 2:a3e0f7f37ac9 88 uint32_t NextLLI; //!< Next LLI address, otherwise set to '0'
okini3939 2:a3e0f7f37ac9 89 uint32_t Control; //!< GPDMA Control of this LLI
okini3939 2:a3e0f7f37ac9 90 };
okini3939 2:a3e0f7f37ac9 91
okini3939 2:a3e0f7f37ac9 92 }; // namespace AjK ends.
okini3939 2:a3e0f7f37ac9 93
okini3939 2:a3e0f7f37ac9 94 #endif
okini3939 2:a3e0f7f37ac9 95 #endif