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at25xxx_params.h
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1/*
2 * Copyright (C) 2019 ML!PA Consulting GmbH
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
9#pragma once
10
20
21#include "board.h"
22#include "at25xxx.h"
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
32#ifndef AT25XXX_PARAM_SPI
33#define AT25XXX_PARAM_SPI (SPI_DEV(0))
34#endif
35#ifndef AT25XXX_PARAM_SPI_CLK
36#define AT25XXX_PARAM_SPI_CLK (SPI_CLK_5MHZ)
37#endif
38#ifndef AT25XXX_PARAM_CS
39#define AT25XXX_PARAM_CS (GPIO_PIN(0, 0))
40#endif
41#ifndef AT25XXX_PARAM_WP
42#define AT25XXX_PARAM_WP (GPIO_UNDEF)
43#endif
44#ifndef AT25XXX_PARAM_HOLD
45#define AT25XXX_PARAM_HOLD (GPIO_UNDEF)
46#endif
47#ifndef AT25XXX_PARAM_SIZE
48#define AT25XXX_PARAM_SIZE (128 * 1024UL) /* EEPROM size, in bytes */
49#endif
50#ifndef AT25XXX_PARAM_ADDR_LEN
51#define AT25XXX_PARAM_ADDR_LEN (24) /* Address length, in bits */
52#endif
53#ifndef AT25XXX_PARAM_PAGE_SIZE
54#define AT25XXX_PARAM_PAGE_SIZE (256) /* Page size, in bytes */
55#endif
56
57#ifndef AT25XXX_PARAMS
58#define AT25XXX_PARAMS { .spi = AT25XXX_PARAM_SPI, \
59 .spi_clk = AT25XXX_PARAM_SPI_CLK, \
60 .cs_pin = AT25XXX_PARAM_CS, \
61 .wp_pin = AT25XXX_PARAM_WP, \
62 .hold_pin = AT25XXX_PARAM_HOLD, \
63 .size = AT25XXX_PARAM_SIZE, \
64 .page_size = AT25XXX_PARAM_PAGE_SIZE }
65#endif
67
72{
73 AT25XXX_PARAMS
74};
75
76#ifdef __cplusplus
77}
78#endif
79
Driver for the AT25xxx series of EEPROMs.
static const at25xxx_params_t at25xxx_params[]
AT25XXX configuration.
struct holding all params needed for device initialization
Definition at25xxx.h:38