From 34945d78e933fc62bedcc975e88be02a0b7fcc2e Mon Sep 17 00:00:00 2001 From: Joey Castillo Date: Mon, 2 Aug 2021 13:48:35 -0400 Subject: major project reorg, move library one level up --- .../My Project/hal/include/hpl_spi.h | 163 --------------------- 1 file changed, 163 deletions(-) delete mode 100644 Smol Watch Project/My Project/hal/include/hpl_spi.h (limited to 'Smol Watch Project/My Project/hal/include/hpl_spi.h') diff --git a/Smol Watch Project/My Project/hal/include/hpl_spi.h b/Smol Watch Project/My Project/hal/include/hpl_spi.h deleted file mode 100644 index a5652e50..00000000 --- a/Smol Watch Project/My Project/hal/include/hpl_spi.h +++ /dev/null @@ -1,163 +0,0 @@ -/** - * \file - * - * \brief SPI related functionality declaration. - * - * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#ifndef _HPL_SPI_H_INCLUDED -#define _HPL_SPI_H_INCLUDED - -#include -#include - -/** - * \addtogroup hpl_spi HPL SPI - * - *@{ - */ - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief SPI Dummy char is used when reading data from the SPI slave - */ -#define SPI_DUMMY_CHAR 0x1ff - -/** - * \brief SPI message to let driver to process - */ -//@{ -struct spi_msg { - /** Pointer to the output data buffer */ - uint8_t *txbuf; - /** Pointer to the input data buffer */ - uint8_t *rxbuf; - /** Size of the message data in SPI characters */ - uint32_t size; -}; -//@} - -/** - * \brief SPI transfer modes - * SPI transfer mode controls clock polarity and clock phase. - * Mode 0: leading edge is rising edge, data sample on leading edge. - * Mode 1: leading edge is rising edge, data sample on trailing edge. - * Mode 2: leading edge is falling edge, data sample on leading edge. - * Mode 3: leading edge is falling edge, data sample on trailing edge. - */ -enum spi_transfer_mode { - /** Leading edge is rising edge, data sample on leading edge. */ - SPI_MODE_0, - /** Leading edge is rising edge, data sample on trailing edge. */ - SPI_MODE_1, - /** Leading edge is falling edge, data sample on leading edge. */ - SPI_MODE_2, - /** Leading edge is falling edge, data sample on trailing edge. */ - SPI_MODE_3 -}; - -/** - * \brief SPI character sizes - * The character size influence the way the data is sent/received. - * For char size <= 8 data is stored byte by byte. - * For char size between 9 ~ 16 data is stored in 2-byte length. - * Note that the default and recommended char size is 8 bit since it's - * supported by all system. - */ -enum spi_char_size { - /** Character size is 8 bit. */ - SPI_CHAR_SIZE_8 = 0, - /** Character size is 9 bit. */ - SPI_CHAR_SIZE_9 = 1, - /** Character size is 10 bit. */ - SPI_CHAR_SIZE_10 = 2, - /** Character size is 11 bit. */ - SPI_CHAR_SIZE_11 = 3, - /** Character size is 12 bit. */ - SPI_CHAR_SIZE_12 = 4, - /** Character size is 13 bit. */ - SPI_CHAR_SIZE_13 = 5, - /** Character size is 14 bit. */ - SPI_CHAR_SIZE_14 = 6, - /** Character size is 15 bit. */ - SPI_CHAR_SIZE_15 = 7, - /** Character size is 16 bit. */ - SPI_CHAR_SIZE_16 = 8 -}; - -/** - * \brief SPI data order - */ -enum spi_data_order { - /** MSB goes first. */ - SPI_DATA_ORDER_MSB_1ST = 0, - /** LSB goes first. */ - SPI_DATA_ORDER_LSB_1ST = 1 -}; - -/** \brief Transfer descriptor for SPI - * Transfer descriptor holds TX and RX buffers - */ -struct spi_xfer { - /** Pointer to data buffer to TX */ - uint8_t *txbuf; - /** Pointer to data buffer to RX */ - uint8_t *rxbuf; - /** Size of data characters to TX & RX */ - uint32_t size; -}; - -/** SPI generic driver. */ -struct spi_dev { - /** Pointer to the hardware base or private data for special device. */ - void *prvt; - /** Reference start of sync/async variables */ - uint32_t sync_async_misc[1]; -}; - -/** - * \brief Calculate the baudrate value for hardware to use to set baudrate - * \param[in, out] dev Pointer to the SPI device instance. - * \param[in] clk Clock frequency (Hz) for baudrate generation. - * \param[in] baud Target baudrate (bps). - * \return Error or baudrate value. - * \retval >0 Baudrate value. - * \retval ERR_INVALID_ARG Calculation fail. - */ -int32_t _spi_calc_baud_val(struct spi_dev *dev, const uint32_t clk, const uint32_t baud); - -#ifdef __cplusplus -} -#endif - -/**@}*/ -#endif /* ifndef _HPL_SPI_H_INCLUDED */ -- cgit v1.2.3