Root/atusb/fw/board.h

Source at commit 78cfc8ffeb03a6fd6a1e63295c9d807eda84017d created 8 years 7 months ago.
By Werner Almesberger, moved atusb/fw3/ to atusb/fw/
1/*
2 * fw/board.h - Board-specific functions and definitions
3 *
4 * Written 2008-2010 by Werner Almesberger
5 * Copyright 2008-2010 Werner Almesberger
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12
13#ifndef BOARD_H
14#define BOARD_H
15
16#include <stdint.h>
17
18
19#define LED_PORT B
20#define LED_BIT 6
21#define nRST_RF_PORT C
22#define nRST_RF_BIT 7
23#define SLP_TR_PORT B
24#define SLP_TR_BIT 4
25
26#define SCLK_PORT D
27#define SCLK_BIT 5
28#define MOSI_PORT D
29#define MOSI_BIT 3
30
31#define MISO_PORT D
32#define MISO_BIT 2
33#define nSS_PORT D
34#define nSS_BIT 1
35#define IRQ_RF_PORT D
36#define IRQ_RF_BIT 0
37
38
39#define SET_2(p, b) PORT##p |= 1 << (b)
40#define CLR_2(p, b) PORT##p &= ~(1 << (b))
41#define IN_2(p, b) DDR##p &= ~(1 << (b))
42#define OUT_2(p, b) DDR##p |= 1 << (b)
43#define PIN_2(p, b) ((PIN##p >> (b)) & 1)
44
45#define SET_1(p, b) SET_2(p, b)
46#define CLR_1(p, b) CLR_2(p, b)
47#define IN_1(p, b) IN_2(p, b)
48#define OUT_1(p, b) OUT_2(p, b)
49#define PIN_1(p, b) PIN_2(p, b)
50
51#define SET(n) SET_1(n##_PORT, n##_BIT)
52#define CLR(n) CLR_1(n##_PORT, n##_BIT)
53#define IN(n) IN_1(n##_PORT, n##_BIT)
54#define OUT(n) OUT_1(n##_PORT, n##_BIT)
55#define PIN(n) PIN_1(n##_PORT, n##_BIT)
56
57
58void reset_rf(void);
59uint8_t read_irq(void);
60void led(int on);
61void panic(void);
62void board_init(void);
63
64#endif /* !BOARD_H */
65

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