board.h
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1 /*
2  * Copyright (C) 2024 TU Dresden
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 
19 #ifndef BOARD_H
20 #define BOARD_H
21 
22 #include "cpu.h"
23 #include "board_common.h"
24 #include "periph/gpio.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
34 #define LED0_PIN GPIO_PIN(0, 26)
35 #define LED1_PIN GPIO_PIN(0, 30)
36 #define LED2_PIN GPIO_PIN(0, 6)
37 
38 #define LED_PORT (NRF_P0)
39 #define LED0_MASK (1 << 26)
40 #define LED1_MASK (1 << 30)
41 #define LED2_MASK (1 << 6)
42 #define LED_MASK (LED0_MASK | LED1_MASK | LED2_MASK)
43 
44 #define LED0_ON (LED_PORT->OUTCLR = LED0_MASK)
45 #define LED0_OFF (LED_PORT->OUTSET = LED0_MASK)
46 #define LED0_TOGGLE (LED_PORT->OUT ^= LED0_MASK)
47 
48 #define LED1_ON (LED_PORT->OUTCLR = LED1_MASK)
49 #define LED1_OFF (LED_PORT->OUTSET = LED1_MASK)
50 #define LED1_TOGGLE (LED_PORT->OUT ^= LED1_MASK)
51 
52 #define LED2_ON (LED_PORT->OUTCLR = LED2_MASK)
53 #define LED2_OFF (LED_PORT->OUTSET = LED2_MASK)
54 #define LED2_TOGGLE (LED_PORT->OUT ^= LED2_MASK)
66 #define XIAO_NRF52840_NOR_PAGE_SIZE (256)
67 #define XIAO_NRF52840_NOR_PAGES_PER_SECTOR (16)
68 #define XIAO_NRF52840_NOR_SECTOR_COUNT (512)
69 #define XIAO_NRF52840_NOR_FLAGS \
70  (SPI_NOR_F_SECT_4K | SPI_NOR_F_SECT_32K | SPI_NOR_F_SECT_64K)
71 #define XIAO_NRF52840_NOR_SPI_DEV SPI_DEV(1)
72 #define XIAO_NRF52840_NOR_SPI_CLK SPI_CLK_10MHZ
73 #define XIAO_NRF52840_NOR_SPI_CS GPIO_PIN(0, 25)
74 #define XIAO_NRF52840_NOR_SPI_WP GPIO_PIN(0, 22)
75 #define XIAO_NRF52840_NOR_SPI_HOLD GPIO_PIN(0, 23)
76 #define XIAO_NRF52840_NOR_SPI_MODE SPI_MODE_0
80 #define MTD_0 mtd_dev_get(0)
81 
86 #define CONFIG_ZTIMER_USEC_ADJUST_SET 7
87 #define CONFIG_ZTIMER_USEC_ADJUST_SLEEP 22
90 #ifdef __cplusplus
91 }
92 #endif
93 
94 #endif /* BOARD_H */
gpio.h
Low-level GPIO peripheral driver interface definitions.