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Board.h
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/**
* @file Hardware/SAM/Board.h
* @version 1.1
*
* @section License
* Copyright (C) 2017, Mikael Patel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
#ifndef HARDWARE_SAM_BOARD_H
#define HARDWARE_SAM_BOARD_H
/**
* Board pin values are constructed from port control register index
* and pin bit position.
* @param[in] index control register index.
* @param[in] pin pin bit position in control register.
*/
#define GPIO_PIN(index,pin) (((index) << 8) | (pin))
/**
* Return port control register index from board pin value.
* @return io port address
*/
#define GPIO_REG(pin) ((pin) >> 8)
/**
* Return pin mask from board pin value.
* @return pin mask
*/
#define GPIO_MASK(pin) (1U << ((pin) & 0xff))
#if defined(__SAM3X8E__)
/**
* GPIO digital pin symbols for SAM3X8E based boards.
* @section Board
* @code
* Arduino Due
* ----- -------
* +-|(o)|--------------------| USB |---+
* | | | | | |
* | ----- | | |
* | ------- |
* | |
* | []| SCL
* | []| SDA
* | []| AREF
* | []| GND
* NC |[] []| D13
* IOREF |[] []| D12
* RESET |[] []| D11
* 3V3 |[] []| D10
* 5V |[] []| D9
* GND |[] []| D8
* GND |[] |
* Vin |[] []| D7
* | []| D6
* A0 |[] []| D5
* A1 |[] []| D4
* A2 |[] []| D3
* A3 |[] []| D2
* A4 |[] ICSP []| D1
* A5 |[] [o-o-*] []| D0
* A6 |[] [o-o-o] |
* A7 |[] []| D14
* | []| D15
* A8 |[] []| D16
* A9 |[] []| D17
* A10 |[] []| D18
* A11 |[] []| D19
* A12 |[] []| D20
* A13 |[] []| D21
* A14 |[] |
* A15 |[]52 30 22 |
* GND |[][][][][][][][][][][][][][][][][][]| 5V
* GND |[][][][][][][][][][][][][][][][][][]| 5V
* \ 53 31 /
* +------------------------+
* @endcode
*/
class BOARD {
public:
enum pin_t {
D0 = GPIO_PIN(0,8), //!<PIOA:8/RX
D1 = GPIO_PIN(0,9), //!<PIOA:9/TX
D2 = GPIO_PIN(1,25), //!<PIOB:25
D3 = GPIO_PIN(2,28), //!<PIOC:28
D4 = GPIO_PIN(2,26), //!<PIOC:26
D5 = GPIO_PIN(2,25), //!<PIOC:25
D6 = GPIO_PIN(2,24), //!<PIOC:24
D7 = GPIO_PIN(2,23), //!<PIOC:23
D8 = GPIO_PIN(2,22), //!<PIOC:22
D9 = GPIO_PIN(2,21), //!<PIOC:21
D10 = GPIO_PIN(2,29), //!<PIOC:29
D11 = GPIO_PIN(3,7), //!<PIOD:7
D12 = GPIO_PIN(3,8), //!<PIOD:8
D13 = GPIO_PIN(1,27), //!<PIOB:27
D14 = GPIO_PIN(3,4), //!<PIOD:4
D15 = GPIO_PIN(3,5), //!<PIOD:5
D16 = GPIO_PIN(0,13), //!<PIOA:13
D17 = GPIO_PIN(0,12), //!<PIOA:12
D18 = GPIO_PIN(0,11), //!<PIOA:11
D19 = GPIO_PIN(0,10), //!<PIOA:10
D20 = GPIO_PIN(1,12), //!<PIOB:12
D21 = GPIO_PIN(1,13), //!<PIOB:13
D22 = GPIO_PIN(1,26), //!<PIOB:26
D23 = GPIO_PIN(0,14), //!<PIOA:14
D24 = GPIO_PIN(0,15), //!<PIOA:16
D25 = GPIO_PIN(3,0), //!<PIOD:0
D26 = GPIO_PIN(3,1), //!<PIOD:1
D27 = GPIO_PIN(3,2), //!<PIOD:2
D28 = GPIO_PIN(3,3), //!<PIOD:3
D29 = GPIO_PIN(3,6), //!<PIOD:6
D30 = GPIO_PIN(3,9), //!<PIOD:9
D31 = GPIO_PIN(0,7), //!<PIOA:7
D32 = GPIO_PIN(3,10), //!<PIOD:10
D33 = GPIO_PIN(2,1), //!<PIOC:1
D34 = GPIO_PIN(2,2), //!<PIOC:2
D35 = GPIO_PIN(2,3), //!<PIOC:3
D36 = GPIO_PIN(2,4), //!<PIOC:4
D37 = GPIO_PIN(2,5), //!<PIOC:5
D38 = GPIO_PIN(2,6), //!<PIOC:6
D39 = GPIO_PIN(2,7), //!<PIOC:7
D40 = GPIO_PIN(2,8), //!<PIOC:8
D41 = GPIO_PIN(2,9), //!<PIOC:9
D42 = GPIO_PIN(0,19), //!<PIOA:19
D43 = GPIO_PIN(0,20), //!<PIOA:20
D44 = GPIO_PIN(2,19), //!<PIOC:19
D45 = GPIO_PIN(2,18), //!<PIOC:18
D46 = GPIO_PIN(2,17), //!<PIOC:17
D47 = GPIO_PIN(2,16), //!<PIOC:16
D48 = GPIO_PIN(2,15), //!<PIOC:15
D49 = GPIO_PIN(2,14), //!<PIOC:14
D50 = GPIO_PIN(2,13), //!<PIOC:13
D51 = GPIO_PIN(2,12), //!<PIOC:12
D52 = GPIO_PIN(1,21), //!<PIOB:21
D53 = GPIO_PIN(1,14) //!<PIOB:14
};
};
#else
#error Board.h: sam mcu not supported
#endif
#endif