aboutsummaryrefslogtreecommitdiffstats
path: root/wirish/boards.h
blob: 8df70285b22884f72ed0501ed664cef5da24159a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2010 Bryan Newbold.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *****************************************************************************/

/**
 * @file boards.h
 * @author Bryan Newbold <bnewbold@leaflabs.com>,
 *         Marti Bolivar <mbolivar@leaflabs.com>
 * @brief Board-specific pin information.
 *
 * To add a new board type, add a new pair of files to
 * /wirish/boards/, update the section below with a new "BOARD" type,
 * and update /wirish/rules.mk to include your boards/your_board.cpp
 * file in the top-level Makefile build.
 */

#ifndef _BOARDS_H_
#define _BOARDS_H_

#include "libmaple.h"
#include "gpio.h"
#include "timer.h"

#include "wirish_types.h"

/* Set of all possible pin names; not all boards have all these (note
 * that we use the Dx convention since all of the Maple's pins are
 * "digital" pins (e.g. can be used with digitalRead() and
 * digitalWrite()), but not all of them are connected to ADCs. */
enum {
    D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16,
    D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31,
    D32, D33, D34, D35, D36, D37, D38, D39, D40, D41, D42, D43, D44, D45, D46,
    D47, D48, D49, D50, D51, D52, D53, D54, D55, D56, D57, D58, D59, D60, D61,
    D62, D63, D64, D65, D66, D67, D68, D69, D70, D71, D72, D73, D74, D75, D76,
    D77, D78, D79, D80, D81, D82, D83, D84, D85, D86, D87, D88, D89, D90, D91,
    D92, D93, D94, D95, D96, D97, D98, D99, D100, D101, D102, D103, D104, D105,
    D106, D107, D108, D109, D110, D111, };

/**
 * @brief Maps each Maple pin to a corresponding stm32_pin_info.
 * @see stm32_pin_info
 */
extern const stm32_pin_info PIN_MAP[];

/**
 * @brief Pins capable of PWM output.
 *
 * Its length is BOARD_NR_PWM_PINS.
 */
extern const uint8 boardPWMPins[];

/**
 * @brief Array of pins capable of analog input.
 *
 * Its length is BOARD_NR_ADC_PINS.
 */
extern const uint8 boardADCPins[];

/**
 * @brief Pins which are connected to external hardware.
 *
 * For example, on Maple boards, it always at least includes
 * BOARD_LED_PIN.  Its length is BOARD_NR_USED_PINS.
 */
extern const uint8 boardUsedPins[];

/**
 * @brief Generic board initialization function.
 *
 * This function is called before main().  It ensures that the clocks
 * and peripherals are configured properly for use with wirish, then
 * calls boardInit().
 *
 * @see boardInit()
 */
void init(void);

/**
 * @brief Board-specific initialization function.
 *
 * This function is called from init() after all generic board
 * initialization has been performed.  Each board is required to
 * define its own.
 *
 * @see init()
 */
extern void boardInit(void);

/**
 * @brief Test if a pin is used for a special purpose on your board.
 * @param pin Pin to test
 * @return true if the given pin is in boardUsedPins, and false otherwise.
 * @see boardUsedPins
 */
bool boardUsesPin(uint8 pin);

/* Include the appropriate private header from boards/: */

/* FIXME put boards/ before these paths once you stick make into the
 * IDE; current situation is a hack. */

#ifdef BOARD_maple
#include "maple.h"
#elif defined(BOARD_maple_native)
#include "maple_native.h"
#elif defined(BOARD_maple_mini)
#include "maple_mini.h"
#elif defined(BOARD_maple_RET6)
/*
 * **NOT** MAPLE REV6.  This the **Maple RET6 EDITION**, which is a
 * Maple with an STM32F103RET6 (...RET6) instead of an STM32F103RBT6
 * (...RBT6) on it.  Maple Rev6 (as of March 2011) DOES NOT EXIST.
 */
#include "maple_RET6.h"
#else
#error "Board type has not been selected correctly."
#endif

#endif