Analog Devices / ADMX2001

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platform_drivers/src/spi_extra.h@8:ca65a811c522, 2021-10-27 (annotated)

Committer:
nsheth
Date:
Wed Oct 27 07:36:03 2021 +0000
Revision:
8:ca65a811c522
Convert platform drivers away from library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nsheth 8:ca65a811c522 1 /***************************************************************************//**
nsheth 8:ca65a811c522 2 * @file spi_extra.h
nsheth 8:ca65a811c522 3 * @brief: Header containing extra types required for SPI interface
nsheth 8:ca65a811c522 4 ********************************************************************************
nsheth 8:ca65a811c522 5 * Copyright (c) 2020 Analog Devices, Inc.
nsheth 8:ca65a811c522 6 *
nsheth 8:ca65a811c522 7 * All rights reserved.
nsheth 8:ca65a811c522 8 *
nsheth 8:ca65a811c522 9 * This software is proprietary to Analog Devices, Inc. and its licensors.
nsheth 8:ca65a811c522 10 * By using this software you agree to the terms of the associated
nsheth 8:ca65a811c522 11 * Analog Devices Software License Agreement.
nsheth 8:ca65a811c522 12 *******************************************************************************/
nsheth 8:ca65a811c522 13
nsheth 8:ca65a811c522 14 #ifndef SPI_EXTRA_H
nsheth 8:ca65a811c522 15 #define SPI_EXTRA_H
nsheth 8:ca65a811c522 16
nsheth 8:ca65a811c522 17
nsheth 8:ca65a811c522 18 // Platform support needs to be C-compatible to work with other drivers
nsheth 8:ca65a811c522 19 #ifdef __cplusplus
nsheth 8:ca65a811c522 20 extern "C"
nsheth 8:ca65a811c522 21 {
nsheth 8:ca65a811c522 22 #endif
nsheth 8:ca65a811c522 23
nsheth 8:ca65a811c522 24 /******************************************************************************/
nsheth 8:ca65a811c522 25 /***************************** Include Files **********************************/
nsheth 8:ca65a811c522 26 /******************************************************************************/
nsheth 8:ca65a811c522 27 #include <stdio.h>
nsheth 8:ca65a811c522 28
nsheth 8:ca65a811c522 29 /******************************************************************************/
nsheth 8:ca65a811c522 30 /********************** Macros and Constants Definitions **********************/
nsheth 8:ca65a811c522 31 /******************************************************************************/
nsheth 8:ca65a811c522 32
nsheth 8:ca65a811c522 33 /******************************************************************************/
nsheth 8:ca65a811c522 34 /********************** Variables and User defined data types *****************/
nsheth 8:ca65a811c522 35 /******************************************************************************/
nsheth 8:ca65a811c522 36
nsheth 8:ca65a811c522 37 /*
nsheth 8:ca65a811c522 38 * Note: The structure members are not strongly typed, as this file is included
nsheth 8:ca65a811c522 39 * in application specific '.c' files. The mbed code structure does not
nsheth 8:ca65a811c522 40 * allow inclusion of mbed driver files (e.g. mbed.h) into '.c' files.
nsheth 8:ca65a811c522 41 * All the members are hence typecasted to mbed specific type during
nsheth 8:ca65a811c522 42 * spi init and read/write operations.
nsheth 8:ca65a811c522 43 **/
nsheth 8:ca65a811c522 44
nsheth 8:ca65a811c522 45 /**
nsheth 8:ca65a811c522 46 * @struct mbed_spi_init_param
nsheth 8:ca65a811c522 47 * @brief Structure holding the SPI init parameters for mbed platform.
nsheth 8:ca65a811c522 48 */
nsheth 8:ca65a811c522 49 typedef struct mbed_spi_init_param {
nsheth 8:ca65a811c522 50 uint8_t spi_miso_pin; // SPI MISO pin (PinName)
nsheth 8:ca65a811c522 51 uint8_t spi_mosi_pin; // SPI MOSI pin (PinName)
nsheth 8:ca65a811c522 52 uint8_t spi_clk_pin; // SPI CLK pin (PinName)
nsheth 8:ca65a811c522 53 } mbed_spi_init_param;
nsheth 8:ca65a811c522 54
nsheth 8:ca65a811c522 55 /**
nsheth 8:ca65a811c522 56 * @struct mbed_spi_desc
nsheth 8:ca65a811c522 57 * @brief SPI specific descriptor for the mbed platform.
nsheth 8:ca65a811c522 58 */
nsheth 8:ca65a811c522 59 typedef struct mbed_spi_desc {
nsheth 8:ca65a811c522 60 void *spi_port; // SPI port instance (mbed::SPI)
nsheth 8:ca65a811c522 61 void *slave_select; // SPI slave select gpio instance (DigitalOut)
nsheth 8:ca65a811c522 62 } mbed_spi_desc;
nsheth 8:ca65a811c522 63
nsheth 8:ca65a811c522 64
nsheth 8:ca65a811c522 65 /******************************************************************************/
nsheth 8:ca65a811c522 66 /************************ Functions Declarations ******************************/
nsheth 8:ca65a811c522 67 /******************************************************************************/
nsheth 8:ca65a811c522 68
nsheth 8:ca65a811c522 69
nsheth 8:ca65a811c522 70 #ifdef __cplusplus // Closing extern c
nsheth 8:ca65a811c522 71 }
nsheth 8:ca65a811c522 72 #endif
nsheth 8:ca65a811c522 73
nsheth 8:ca65a811c522 74 #endif /* SPI_EXTRA_H */