MODDMA GPDMA Controller New features: transfer pins to memory buffer under periodic timer control and send double buffers to DAC
Dependents: FirstTest WaveSim IO-dma-memmem DACDMAfuncgenlib ... more
Diff: CONFIG.h
- Revision:
- 0:c409efd8df78
- Child:
- 8:cb4d323ce6fd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CONFIG.h Tue Nov 23 14:50:39 2010 +0000 @@ -0,0 +1,96 @@ +/* + Copyright (c) 2010 Andy Kirkham + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#ifdef NOCOMPILE + +#ifndef MODDMA_CONFIG_H +#define MODDMA_CONFIG_H + +#include "mbed.h" + +namespace AjK { + +// Forward reference. +class MODDMA; + +class MODDMA_Channel_CFG_t { +public: + + // ***************************************** + // From GPDMA by NXP MCU SW Application Team + // ***************************************** + + uint32_t ChannelNum; //!< DMA channel number, should be in range from 0 to 7. + uint32_t TransferSize; //!< Length/Size of transfer + uint32_t TransferWidth; //!< Transfer width - used for TransferType is GPDMA_TRANSFERTYPE_m2m only + uint32_t SrcMemAddr; //!< Physical Src Addr, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::m2p + uint32_t DstMemAddr; //!< Physical Destination Address, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::p2m + uint32_t TransferType; //!< Transfer Type + uint32_t SrcConn; ///!< Peripheral Source Connection type, used in case TransferType is chosen as + uint32_t DstConn; //!< Peripheral Destination Connection type, used in case TransferType is chosen as + uint32_t DMALLI; //!< Linker List Item structure data address if there's no Linker List, set as '0' + + // Mbed specifics. + + MODDMA_Channel_CFG_t() { + isrIntTCStat = new FunctionPointer; + isrIntErrStat = new FunctionPointer; + } + + ~MODDMA_Channel_CFG_t() { + delete(isrIntTCStat); + delete(isrIntErrStat); + } + + class MODDMA_Channel_CFG_t * channelNum(uint32_t n) { ChannelNum = n; return this; } + class MODDMA_Channel_CFG_t * transferSize(uint32_t n) { TransferSize = n; return this; } + class MODDMA_Channel_CFG_t * transferWidth(uint32_t n) { TransferWidth = n; return this; } + class MODDMA_Channel_CFG_t * srcMemAddr(uint32_t n) { SrcMemAddr = n; return this; } + class MODDMA_Channel_CFG_t * dstMemAddr(uint32_t n) { DstMemAddr = n; return this; } + class MODDMA_Channel_CFG_t * transferType(uint32_t n) { TransferType = n; return this; } + class MODDMA_Channel_CFG_t * srcConn(uint32_t n) { SrcConn = n; return this; } + class MODDMA_Channel_CFG_t * dstConn(uint32_t n) { DstConn = n; return this; } + class MODDMA_Channel_CFG_t * dmaLLI(uint32_t n) { DMALLI = n; return this; } + + uint32_t channelNum(void) { return ChannelNum; } + + FunctionPointer *isrIntTCStat; + FunctionPointer *isrIntErrStat; +}; + +/** + * @brief GPDMA Linker List Item structure type definition + */ + /* +typedef struct { + uint32_t SrcAddr; //!< Source Address + uint32_t DstAddr; //!< Destination address + uint32_t NextLLI; //!< Next LLI address, otherwise set to '0' + uint32_t Control; //!< GPDMA Control of this LLI +} GPDMA_LLI_t; +*/ + + +}; // namespace AjK ends. + +#endif +#endif