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