/* * Copyright (C) 2019 Kai Ludwig, DG4KLU * Copyright (C) 2019-2025 Roger Clark, VK3KYY / G4KYF * * * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 4. Use of this source code or binary releases for commercial purposes is strictly forbidden. This includes, without limitation, * incorporation in a commercial product or incorporation into a product or project which allows commercial use. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef _OPENGD77_SPI_H_ #define _OPENGD77_SPI_H_ #include #include enum _generic_status { kStatus_Success = 0, kStatus_Fail, kStatus_ReadOnly, kStatus_OutOfRange, kStatus_InvalidArgument, kStatus_Timeout, kStatus_NoTransferInProgress, }; void SPIInit(void); void SPI0Read(uint8_t *txBuf,uint8_t *rxBuf,uint8_t length); void SPI0Write(uint8_t *txBuf,uint8_t length); int SPI0WritePageRegByte(uint8_t page, uint8_t reg, uint8_t val); int SPI0WritePageRegByteExtended(uint8_t page, uint16_t reg, uint8_t val); int SPI0ReadPageRegByte(uint8_t page, uint8_t reg, volatile uint8_t *val); int SPI0ClearPageRegByteWithMask(uint8_t page, uint8_t reg, uint8_t mask, uint8_t val); int SPI0WritePageRegByteArray(uint8_t page, uint8_t reg, const uint8_t *values, uint8_t length); int SPI0ReadPageRegByteArray(uint8_t page, uint8_t reg, volatile uint8_t *values, uint8_t length); int SPI1WritePageRegByteArray(uint8_t page, uint8_t reg, const uint8_t *values, uint8_t length); int SPI1ReadPageRegByteArray(uint8_t page, uint8_t reg, volatile uint8_t *values, uint8_t length); void SPI0Setup(void); void SPI1Setup(void); #endif /* _OPENGD77_SPI_H_ */