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cfg_spi_default.h
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1/*
2 * Copyright (C) 2020 Koen Zandberg <koen@bergzand.net>
3 * 2023 Gunar Schorcht <gunar@schorcht.net>
4 *
5 * This file is subject to the terms and conditions of the GNU Lesser
6 * General Public License v2.1. See the file LICENSE in the top level
7 * directory for more details.
8 */
9
21#ifndef CFG_SPI_DEFAULT_H
22#define CFG_SPI_DEFAULT_H
23
24#include "periph_cpu.h"
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
44#ifndef SPI_DEV_1_USED
45#define SPI_DEV_1_USED 0
46#endif
47
54#ifndef SPI_DEV_0_CS
55#define SPI_DEV_0_CS GPIO_PIN(PORT_B, 12)
56#endif
57
64#ifndef SPI_DEV_1_CS
65#define SPI_DEV_1_CS GPIO_PIN(PORT_B, 5)
66#endif
67
79static const spi_conf_t spi_config[] = {
80 {
81 .dev = SPI1,
82 .mosi_pin = GPIO_PIN(PORT_B, 15),
83 .miso_pin = GPIO_PIN(PORT_B, 14),
84 .sclk_pin = GPIO_PIN(PORT_B, 13),
85 .cs_pin = SPI_DEV_0_CS,
86 .rcumask = RCU_APB1EN_SPI1EN_Msk,
87 .apbbus = APB1,
88 },
89#if SPI_DEV_1_USED
90 {
91 .dev = SPI0,
92 .mosi_pin = GPIO_PIN(PORT_A, 7),
93 .miso_pin = GPIO_PIN(PORT_A, 6),
94 .sclk_pin = GPIO_PIN(PORT_A, 5),
95 .cs_pin = SPI_DEV_1_CS,
96 .rcumask = RCU_APB2EN_SPI0EN_Msk,
97 .apbbus = APB2,
98 },
99#endif
100};
101
102#define SPI_NUMOF ARRAY_SIZE(spi_config)
105#ifdef __cplusplus
106}
107#endif
108
109#endif /* CFG_SPI_DEFAULT_H */
@ PORT_B
port B
Definition periph_cpu.h:48
@ PORT_A
port A
Definition periph_cpu.h:47
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:46
#define SPI_DEV_0_CS
Defines PB12 as the default CS signal for SPI_DEV(0)
#define SPI_DEV_1_CS
Defines PA4 as the default CS signal for SPI_DEV(1)
static const spi_conf_t spi_config[]
Default SPI device configuration.
@ APB1
Advanced Peripheral Bus 1
Definition periph_cpu.h:79
@ APB2
Advanced Peripheral Bus 2
Definition periph_cpu.h:80
SPI device configuration.
Definition periph_cpu.h:337
SPI_t * dev
pointer to the used SPI device
Definition periph_cpu.h:338