/* * Copyright (c) 2022 OpenLuat & AirM2M * * 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. */ #ifndef __CORE_SPI_H__ #define __CORE_SPI_H__ #include "bsp_common.h" void SPI_MasterInit(uint8_t SpiID, uint8_t DataBit, uint8_t Mode, uint32_t Speed, CBFuncEx_t CB, void *pUserData); int32_t SPI_Transfer(uint8_t SpiID, const uint8_t *TxData, uint8_t *RxData, uint32_t Len, uint8_t UseDMA); /* * polling传输,不发生线程调度 */ int32_t SPI_BlockTransfer(uint8_t SpiID, const uint8_t *TxData, uint8_t *RxData, uint32_t Len); /* * 类似spiflash的cmd+data型传输用,先发WLen数据,忽略Rx数据,再接收RLen数据 */ int32_t SPI_FlashBlockTransfer(uint8_t SpiID, const uint8_t *TxData, uint32_t WLen, uint8_t *RxData, uint32_t RLen); void SPI_DMATxInit(uint8_t SpiID, uint8_t Stream, uint32_t Channel); void SPI_DMARxInit(uint8_t SpiID, uint8_t Stream, uint32_t Channel); void SPI_TransferStop(uint8_t UartID); uint8_t SPI_IsTransferBusy(uint8_t UartID); void SPI_SetNewConfig(uint8_t SpiID, uint32_t Speed, uint8_t NewMode); void SPI_SetCallbackFun(uint8_t SpiID, CBFuncEx_t CB, void *pUserData); void SPI_SetTxOnlyFlag(uint8_t SpiID, uint8_t OnOff); #endif