adafruit_feather_rp2040.h
1/*
2 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7// -----------------------------------------------------
8// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
9// SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
10// -----------------------------------------------------
11
12#ifndef _BOARDS_ADAFRUIT_FEATHER_RP2040_H
13#define _BOARDS_ADAFRUIT_FEATHER_RP2040_H
14
15// For board detection
16#define ADAFRUIT_FEATHER_RP2040
17
18// On some samples, the xosc can take longer to stabilize than is usual
19#ifndef PICO_XOSC_STARTUP_DELAY_MULTIPLIER
20#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64
21#endif
22
23//------------- UART -------------//
24#ifndef PICO_DEFAULT_UART
25#define PICO_DEFAULT_UART 0
26#endif
27
28#ifndef PICO_DEFAULT_UART_TX_PIN
29#define PICO_DEFAULT_UART_TX_PIN 0
30#endif
31
32#ifndef PICO_DEFAULT_UART_RX_PIN
33#define PICO_DEFAULT_UART_RX_PIN 1
34#endif
35
36//------------- LED -------------//
37#ifndef PICO_DEFAULT_LED_PIN
38#define PICO_DEFAULT_LED_PIN 13
39#endif
40
41#ifndef PICO_DEFAULT_WS2812_PIN
42#define PICO_DEFAULT_WS2812_PIN 16
43#endif
44
45//------------- I2C -------------//
46#ifndef PICO_DEFAULT_I2C
47#define PICO_DEFAULT_I2C 1
48#endif
49
50#ifndef PICO_DEFAULT_I2C_SDA_PIN
51#define PICO_DEFAULT_I2C_SDA_PIN 2
52#endif
53
54#ifndef PICO_DEFAULT_I2C_SCL_PIN
55#define PICO_DEFAULT_I2C_SCL_PIN 3
56#endif
57
58//------------- SPI -------------//
59#ifndef PICO_DEFAULT_SPI
60#define PICO_DEFAULT_SPI 0
61#endif
62
63#ifndef PICO_DEFAULT_SPI_TX_PIN
64#define PICO_DEFAULT_SPI_TX_PIN 19
65#endif
66
67#ifndef PICO_DEFAULT_SPI_RX_PIN
68#define PICO_DEFAULT_SPI_RX_PIN 20
69#endif
70
71#ifndef PICO_DEFAULT_SPI_SCK_PIN
72#define PICO_DEFAULT_SPI_SCK_PIN 18
73#endif
74
75//------------- FLASH -------------//
76
77// Use slower generic flash access
78#define PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H 1
79
80#ifndef PICO_FLASH_SPI_CLKDIV
81#define PICO_FLASH_SPI_CLKDIV 4
82#endif
83
84#ifndef PICO_FLASH_SIZE_BYTES
85#define PICO_FLASH_SIZE_BYTES (8 * 1024 * 1024)
86#endif
87
88// All boards have B1 RP2040
89#ifndef PICO_RP2040_B0_SUPPORTED
90#define PICO_RP2040_B0_SUPPORTED 0
91#endif
92
93#endif