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periph_conf.h
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1/*
2 * SPDX-FileCopyrightText: 2014 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
12
18
19#include "macros/units.h"
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
30#if !defined(CLOCK_CORECLOCK) || defined(DOXYGEN)
31# define CLOCK_CORECLOCK GHZ(1)
32#endif
33
37#define NATIVE_TIMER_MIN_RES 200
38
42#define RANDOM_NUMOF (1U)
43
44/* MARK: - Timer peripheral configuration */
49#define TIMER_NUMOF (1U)
50#define TIMER_CHANNEL_NUMOF (1U)
52
53/* MARK: - xtimer configuration */
62#define XTIMER_BACKOFF 200
63#define XTIMER_ISR_BACKOFF 200
65
69#if !defined(UART_NUMOF) || defined(DOXYGEN)
70# define UART_NUMOF (1U)
71#endif
72
76#if !defined(PWM_NUMOF) || defined(DOXYGEN)
77# define PWM_NUMOF (8U)
78#endif
79
83#if !defined(QDEC_NUMOF) || defined(DOXYGEN)
84# define QDEC_NUMOF (8U)
85#endif
86
87/* MARK: - SPI configuration (Linux host only) */
92#if !defined(SPI_NUMOF) || defined(DOXYGEN)
102# define SPI_NUMOF (1U)
103#endif
104
105#if !defined(SPI_MAXCS) || defined(DOXYGEN)
112# define SPI_MAXCS (4U)
113#endif
114
123#define SPI_HWCS(x) (UINT_MAX - SPI_MAXCS + x)
125
126#ifdef __cplusplus
127}
128#endif
129
units.h
Unit helper macros.